stage4/generate_c/generate_c.cc
author Laurent Bessard
Thu, 08 Nov 2012 18:55:57 +0100
changeset 705 f2323f79252e
parent 636 dd57e63bdc3d
child 706 31553c22f318
permissions -rw-r--r--
Fix DATE conversions standard functions
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/*
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 *  matiec - a compiler for the programming languages defined in IEC 61131-3
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 *
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 *  Copyright (C) 2003-2011  Mario de Sousa (msousa@fe.up.pt)
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 *  Copyright (C) 2007-2011  Laurent Bessard and Edouard Tisserant
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 *
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 *  This program is free software: you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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 *  the Free Software Foundation, either version 3 of the License, or
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 *  (at your option) any later version.
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 *
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 *  This program is distributed in the hope that it will be useful,
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 *  GNU General Public License for more details.
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 *
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 *  You should have received a copy of the GNU General Public License
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 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
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 *
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 *
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 * This code is made available on the understanding that it will not be
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 * used in safety-critical situations without a full and competent review.
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 */
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#include <string>
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#include <iostream>
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#include <sstream>
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#include <typeinfo>
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#include <list>
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#include <map>
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#include <sstream>
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#include <strings.h>
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#include "../../util/symtable.hh"
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#include "../../util/dsymtable.hh"
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#include "../../absyntax/visitor.hh"
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#include "../../absyntax_utils/absyntax_utils.hh"
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#include "../../main.hh" // required for ERROR() and ERROR_MSG() macros.
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#include "../stage4.hh"
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//#define DEBUG
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#ifdef DEBUG
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#define TRACE(classname) printf("\n____%s____\n",classname);
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#else
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#define TRACE(classname)
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#endif
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#define STAGE4_ERROR(symbol1, symbol2, ...) {stage4err("while generating C code", symbol1, symbol2, __VA_ARGS__); exit(EXIT_FAILURE);}
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/* Macros to access the constant value of each expression (if it exists) from the annotation introduced to the symbol_c object by constant_folding_c in stage3! */
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#define VALID_CVALUE(dtype, symbol)           (symbol_c::cs_const_value == (symbol)->const_value._##dtype.status)
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#define GET_CVALUE(dtype, symbol)             ((symbol)->const_value._##dtype.value) 
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/***********************************************************************/
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/* Unlike Programs and Configurations which get mapped onto C++ classes,
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 * Function Blocks are mapped onto a C structure containing the variables, and
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 * a C function containing the code in the FB's body. This is to allow direct allocation
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 * of a FB variable (which is really an instance of the C data structure) to
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 * a member of a union variable (note that classes with constructors cannot
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 * be mebers of a union), which is done in IL when loading a FB onto IL's
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 * default variable.
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 *
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 * So as not to clash the names of the C data structure and the C function,
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 * the C structure is given a name identical to that of the FB name, whereas
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 * the name of the function is the FB name with a constant string appended.
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 * The value of that constant string which is appended is defined in the following
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 * constant.
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 * In order not to clash with any variable in the IL and ST source codem the
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 * following constant should contain a double underscore, which is not allowed
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 * in IL and ST.
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 *
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 * e.g.:  FUNTION_BLOCK TEST
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 * is mapped onto a TEST data structure, and a TEST_body__ function.
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 */
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#define FB_FUNCTION_SUFFIX "_body__"
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/* Idem as body, but for initializer FB function */
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#define FB_INIT_SUFFIX "_init__"
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/* Idem as body, but for run CONFIG and RESOURCE function */
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#define FB_RUN_SUFFIX "_run__"
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/* The FB body function is passed as the only parameter a pointer to the FB data
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 * structure instance. The name of this parameter is given by the following constant.
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 * In order not to clash with any variable in the IL and ST source codem the
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 * following constant should contain a double underscore, which is not allowed
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 * in IL and ST.
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 *
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 * e.g.: the body of FUNTION_BLOCK TEST
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 * is mapped onto the C function
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 *  TEST_body__(TEST *data__)
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 */
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#define FB_FUNCTION_PARAM "data__"
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#define SFC_STEP_ACTION_PREFIX "__SFC_"
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/* Variable declaration symbol for accessor macros */
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#define DECLARE_VAR "__DECLARE_VAR"
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#define DECLARE_GLOBAL "__DECLARE_GLOBAL"
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#define DECLARE_GLOBAL_LOCATION "__DECLARE_GLOBAL_LOCATION"
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#define DECLARE_GLOBAL_LOCATED "__DECLARE_GLOBAL_LOCATED"
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#define DECLARE_EXTERNAL "__DECLARE_EXTERNAL"
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#define DECLARE_LOCATED "__DECLARE_LOCATED"
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#define DECLARE_GLOBAL_PROTOTYPE "__DECLARE_GLOBAL_PROTOTYPE"
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/* Variable declaration symbol for accessor macros */
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#define INIT_VAR "__INIT_VAR"
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#define INIT_GLOBAL "__INIT_GLOBAL"
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#define INIT_GLOBAL_LOCATED "__INIT_GLOBAL_LOCATED"
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#define INIT_EXTERNAL "__INIT_EXTERNAL"
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#define INIT_LOCATED "__INIT_LOCATED"
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#define INIT_LOCATED_VALUE "__INIT_LOCATED_VALUE"
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/* Variable getter symbol for accessor macros */
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#define GET_VAR "__GET_VAR"
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#define GET_EXTERNAL "__GET_EXTERNAL"
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#define GET_LOCATED "__GET_LOCATED"
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#define GET_VAR_BY_REF "__GET_VAR_BY_REF"
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#define GET_EXTERNAL_BY_REF "__GET_EXTERNAL_BY_REF"
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#define GET_LOCATED_BY_REF "__GET_LOCATED_BY_REF"
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/* Variable setter symbol for accessor macros */
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#define SET_VAR "__SET_VAR"
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#define SET_EXTERNAL "__SET_EXTERNAL"
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#define SET_LOCATED "__SET_LOCATED"
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/* Variable initial value symbol for accessor macros */
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#define INITIAL_VALUE "__INITIAL_VALUE"
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/* Generate a name for a temporary variable.
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 * Each new name generated is appended a different number,
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 * starting off from 0.
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 * After calling reset(), the names will start off again from 0.
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 */
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#define VAR_LEADER "__"
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#define TEMP_VAR VAR_LEADER "TMP_"
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#define SOURCE_VAR VAR_LEADER "SRC_"
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/* please see the comment before the RET_operator_c visitor for details... */
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#define END_LABEL VAR_LEADER "end"
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217
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/***********************************************************************/
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/***********************************************************************/
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/***********************************************************************/
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/***********************************************************************/
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#include "generate_c_base.cc"
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#include "generate_c_typedecl.cc"
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#include "generate_c_sfcdecl.cc"
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#include "generate_c_vardecl.cc"
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#include "generate_c_configbody.cc"
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#include "generate_location_list.cc"
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#include "generate_var_list.cc"
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/***********************************************************************/
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/***********************************************************************/
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/***********************************************************************/
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/***********************************************************************/
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350
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#include "generate_c.hh"
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/***********************************************************************/
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/***********************************************************************/
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/***********************************************************************/
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/***********************************************************************/
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/* A helper class that prints out the identifiers for function calls to overloaded functions */
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/* Given a function declaration of the function being called, it 
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 * will simply print out the returned data type,
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 * followed by the data types of all input, output, and in_out parameters.
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 *   for e.g.; 
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 *     SIN( REAL) : REAL      -> prints out ->  REAL__REAL
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 *     LEN( STRING) : INT     -> prints out ->  INT__STRING
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 *     MUL(TIME, INT) : TIME  -> prints out ->  TIME__TIME__INT
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 */
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class print_function_parameter_data_types_c: public generate_c_base_c {
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  private:
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    symbol_c *current_type;
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    bool_type_name_c tmp_bool;
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    void print_list(symbol_c *var_list, symbol_c *data_type) { 
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      if (data_type != NULL) {
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        /* print out the data type once for every variable! */
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        list_c *list = dynamic_cast<list_c *>(var_list);
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        if (list == NULL) ERROR;  
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        for (int i=0; i < list->n; i++) {
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          s4o.print("__");
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          data_type->accept(*this);
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        }  
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      }
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    }
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  public:
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    print_function_parameter_data_types_c(stage4out_c *s4o_ptr): 
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      generate_c_base_c(s4o_ptr)
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      {current_type = NULL;}
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    /**************************************/
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    /* B.1.5 - Program organization units */
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    /**************************************/
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    /***********************/
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    /* B 1.5.1 - Functions */
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    /***********************/
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    /*   FUNCTION derived_function_name ':' elementary_type_name io_OR_function_var_declarations_list function_body END_FUNCTION */
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    /* | FUNCTION derived_function_name ':' derived_type_name io_OR_function_var_declarations_list function_body END_FUNCTION */
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    void *visit(function_declaration_c *symbol) {
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      symbol->type_name->accept(*this); /* return type */
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      symbol->var_declarations_list->accept(*this);
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      return NULL;
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    }
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    /* already handled by iterator base class (note that generate_c_base_c inherits from iterator_c) */
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    //void *visit(var_declarations_list_c *symbol) {// iterate through list}
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    /* already handled by iterator base class (note that generate_c_base_c inherits from iterator_c) */
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    //void *visit(input_declarations_c *symbol) {// iterate through list}
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    /* already handled by iterator base class (note that generate_c_base_c inherits from iterator_c) */
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    //void *visit(input_declaration_list_c *symbol) {// iterate through list}
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    void *visit(edge_declaration_c *symbol) {
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      current_type = &tmp_bool; 
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      symbol->var1_list->accept(*this);
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      current_type = NULL; 
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      return NULL;
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    }
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    /* We do NOT print out EN and ENO parameters! */
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    void *visit(en_param_declaration_c *symbol) {return NULL;}
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    /* already handled by iterator base class (note that generate_c_base_c inherits from iterator_c) */
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    //void *visit(output_declarations_c *symbol) {// iterate through list}    
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    /* already handled by iterator base class (note that generate_c_base_c inherits from iterator_c) */
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    //void *visit(var_init_decl_list_c *symbol) {// iterate through list}
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    void *visit(simple_spec_init_c *symbol) {
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      /* return the data type */
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      return symbol->simple_specification; 
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    }
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    /* currently we do not support data types defined in the declaration itself */
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    /* For now, sugest the user define a TYPE .. END_TYPE */
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    /* NOTE: although this class may also sometimes point to a previously_declared_subrange_type_name
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     * we don't need this for now, so it is easier to just skip it allocation
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     */
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    void *visit(subrange_spec_init_c *symbol) {return NULL;}
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    /* currently we do not support data types defined in the declaration itself */
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    /* For now, sugest the user define a TYPE .. END_TYPE */
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    /* NOTE: although this class may also sometimes point to a previously_declared_enumerated_type_name
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     * we don't need this for now, so it is easier to just skip it allocation
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     */
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    void *visit(enumerated_spec_init_c *symbol) {return NULL;}
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    /* currently we do not support data types defined in the declaration itself */
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    /* For now, sugest the user define a TYPE .. END_TYPE */
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    /* NOTE: although this class may also sometimes point to a previously_declared_array_type_name
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     * we don't need this for now, so it is easier to just skip it allocation
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     */
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    void *visit(array_var_init_decl_c *symbol) {return NULL;}
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    /* currently we do not support data types defined in the declaration itself */
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    /* For now, sugest the user define a TYPE .. END_TYPE */
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    /* NOTE: although this class may also sometimes point to a previously_declared_structured_type_name
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     * we don't need this for now, so it is easier to just skip it allocation
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     */
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    void *visit(structured_var_init_decl_c *symbol) {return NULL;}
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   284
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   285
    /* We do NOT print out EN and ENO parameters! */
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   286
    void *visit(eno_param_declaration_c *symbol) {return NULL;}
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   288
    /* already handled by iterator base class (note that generate_c_base_c inherits from iterator_c) */
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   289
    //void *visit(input_output_declarations_c *symbol) {// iterate through list}    
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   291
    /* already handled by iterator base class (note that generate_c_base_c inherits from iterator_c) */
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    //void *visit(var_declaration_list_c *symbol) {iterate through list}
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    void *visit(fb_name_decl_c *symbol) {
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   295
      print_list(symbol->fb_name_list, symbol->function_block_type_name); 
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   296
      return NULL;
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   297
    }
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    void *visit(var1_init_decl_c *symbol) {
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   300
      print_list(symbol->var1_list, (symbol_c *)symbol->spec_init->accept(*this));
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      return NULL;
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   302
    }
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   303
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    /* currently we do not support data types defined in the declaration itself */
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   305
    /* For now, sugest the user define a TYPE .. END_TYPE */
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   306
    void *visit(array_var_declaration_c *symbol) {return NULL;}
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   307
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   308
    void *visit(structured_var_declaration_c *symbol) {
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   309
      current_type = symbol->structure_type_name; 
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   310
      symbol->var1_list->accept(*this);
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   311
      current_type = NULL; 
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   312
      return NULL;
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   313
    }
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   314
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   315
    /* currently we do not support data types defined in the declaration itself */
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   316
    /* For now, sugest the user define a TYPE .. END_TYPE */
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   317
    /* Note that this class is used for fixed length strings...
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   318
     *   STRING [ 42 ]
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   319
     */
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   320
    void *visit(single_byte_string_var_declaration_c *symbol) {return NULL;}
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   321
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   322
    /* currently we do not support data types defined in the declaration itself */
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   323
    /* For now, sugest the user define a TYPE .. END_TYPE */
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   324
    /* Note that this class is used for fixed length strings...
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   325
     *   WSTRING [ 42 ]
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diff changeset
   326
     */
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   327
    void *visit(double_byte_string_var_declaration_c *symbol) {return NULL;}
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   328
};
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diff changeset
   329
    
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   330
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   331
/***********************************************************************/
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   332
/***********************************************************************/
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   333
/***********************************************************************/
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   334
/***********************************************************************/
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   335
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   336
70
e1f0ebd2d9ec Change generate_cc to generate_c
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   337
#include "generate_c_st.cc"
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   338
#include "generate_c_il.cc"
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
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   339
#include "generate_c_inlinefcall.cc"
70
e1f0ebd2d9ec Change generate_cc to generate_c
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   340
e1f0ebd2d9ec Change generate_cc to generate_c
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   341
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
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   342
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
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   343
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
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   344
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
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   345
e1f0ebd2d9ec Change generate_cc to generate_c
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   346
#define MILLISECOND 1000000
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   347
#define SECOND 1000 * MILLISECOND
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   348
594
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   349
unsigned long long calculate_time(symbol_c *symbol) {
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   350
  if (NULL == symbol) return 0;
70
e1f0ebd2d9ec Change generate_cc to generate_c
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   351
  
594
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   352
  interval_c *interval = dynamic_cast<interval_c *>(symbol);
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   353
  duration_c *duration = dynamic_cast<duration_c *>(symbol);
70
e1f0ebd2d9ec Change generate_cc to generate_c
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   354
  
632
76c3d707ffa1 Adding error message when task interval value is not supported
Laurent Bessard
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   355
  if ((NULL == interval) && (NULL == duration))
631
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Laurent Bessard
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diff changeset
   356
  	  {STAGE4_ERROR(symbol, symbol, "This type of interval value is not currently supported"); ERROR;}
594
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diff changeset
   357
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   358
  if (NULL != duration) {
70
e1f0ebd2d9ec Change generate_cc to generate_c
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   359
    /* SYM_REF2(duration_c, neg, interval) */
594
c8092e909886 Clean up code (remove parsing of integers in stage 4).
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diff changeset
   360
    if (duration->neg != NULL)
631
1a4f5ce62962 Adding error message when task interval value is not supported
Laurent Bessard
parents: 625
diff changeset
   361
      {STAGE4_ERROR(duration, duration, "Negative TIME literals for interval are not currently supported"); ERROR;}
594
c8092e909886 Clean up code (remove parsing of integers in stage 4).
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diff changeset
   362
    return calculate_time(duration->interval);
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diff changeset
   363
  }
c8092e909886 Clean up code (remove parsing of integers in stage 4).
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diff changeset
   364
c8092e909886 Clean up code (remove parsing of integers in stage 4).
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diff changeset
   365
  if (NULL != interval) {
547
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
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parents: 522
diff changeset
   366
    /* SYM_REF5(interval_c, days, hours, minutes, seconds, milliseconds) */
594
c8092e909886 Clean up code (remove parsing of integers in stage 4).
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diff changeset
   367
      unsigned long long int time_ull = 0; 
c8092e909886 Clean up code (remove parsing of integers in stage 4).
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diff changeset
   368
      long double            time_ld  = 0;
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diff changeset
   369
      /*
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   370
      const unsigned long long int MILLISECOND = 1000000;
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   371
      const unsigned long long int      SECOND = 1000 * MILLISECOND
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diff changeset
   372
      */
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diff changeset
   373
      
c8092e909886 Clean up code (remove parsing of integers in stage 4).
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diff changeset
   374
      if (NULL != interval->milliseconds) {
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
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diff changeset
   375
        if      (VALID_CVALUE( int64, interval->milliseconds) &&           GET_CVALUE( int64, interval->milliseconds) < 0) ERROR; // interval elements should always be positive!
c8092e909886 Clean up code (remove parsing of integers in stage 4).
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diff changeset
   376
        if      (VALID_CVALUE( int64, interval->milliseconds)) time_ull += GET_CVALUE( int64, interval->milliseconds) * MILLISECOND;
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diff changeset
   377
        else if (VALID_CVALUE(uint64, interval->milliseconds)) time_ull += GET_CVALUE(uint64, interval->milliseconds) * MILLISECOND;
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diff changeset
   378
        else if (VALID_CVALUE(real64, interval->milliseconds)) time_ld  += GET_CVALUE(real64, interval->milliseconds) * MILLISECOND;
c8092e909886 Clean up code (remove parsing of integers in stage 4).
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diff changeset
   379
        else ERROR; // if (NULL != interval->milliseconds) is true, then it must have a valid constant value!
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diff changeset
   380
      }
547
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 522
diff changeset
   381
   
594
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diff changeset
   382
      if (NULL != interval->seconds     ) {
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Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   383
        if      (VALID_CVALUE( int64, interval->seconds     ) &&           GET_CVALUE( int64, interval->seconds     ) < 0) ERROR; // interval elements should always be positive!
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   384
        if      (VALID_CVALUE( int64, interval->seconds     )) time_ull += GET_CVALUE( int64, interval->seconds     ) * SECOND;
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   385
        else if (VALID_CVALUE(uint64, interval->seconds     )) time_ull += GET_CVALUE(uint64, interval->seconds     ) * SECOND;
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   386
        else if (VALID_CVALUE(real64, interval->seconds     )) time_ld  += GET_CVALUE(real64, interval->seconds     ) * SECOND;
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   387
        else ERROR; // if (NULL != interval->seconds) is true, then it must have a valid constant value!
c8092e909886 Clean up code (remove parsing of integers in stage 4).
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parents: 592
diff changeset
   388
      }
c8092e909886 Clean up code (remove parsing of integers in stage 4).
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diff changeset
   389
c8092e909886 Clean up code (remove parsing of integers in stage 4).
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diff changeset
   390
      if (NULL != interval->minutes     ) {
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   391
        if      (VALID_CVALUE( int64, interval->minutes     ) &&           GET_CVALUE( int64, interval->minutes     ) < 0) ERROR; // interval elements should always be positive!
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   392
        if      (VALID_CVALUE( int64, interval->minutes     )) time_ull += GET_CVALUE( int64, interval->minutes     ) * SECOND * 60;
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   393
        else if (VALID_CVALUE(uint64, interval->minutes     )) time_ull += GET_CVALUE(uint64, interval->minutes     ) * SECOND * 60;
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   394
        else if (VALID_CVALUE(real64, interval->minutes     )) time_ld  += GET_CVALUE(real64, interval->minutes     ) * SECOND * 60;
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   395
        else ERROR; // if (NULL != interval->minutes) is true, then it must have a valid constant value!
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   396
      }
c8092e909886 Clean up code (remove parsing of integers in stage 4).
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diff changeset
   397
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   398
      if (NULL != interval->hours       ) {
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   399
        if      (VALID_CVALUE( int64, interval->hours       ) &&           GET_CVALUE( int64, interval->hours       ) < 0) ERROR; // interval elements should always be positive!
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   400
        if      (VALID_CVALUE( int64, interval->hours       )) time_ull += GET_CVALUE( int64, interval->hours       ) * SECOND * 60 * 60;
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   401
        else if (VALID_CVALUE(uint64, interval->hours       )) time_ull += GET_CVALUE(uint64, interval->hours       ) * SECOND * 60 * 60;
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   402
        else if (VALID_CVALUE(real64, interval->hours       )) time_ld  += GET_CVALUE(real64, interval->hours       ) * SECOND * 60 * 60;
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   403
        else ERROR; // if (NULL != interval->hours) is true, then it must have a valid constant value!
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   404
      }
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   405
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   406
      if (NULL != interval->days        ) {
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   407
        if      (VALID_CVALUE( int64, interval->days        ) &&           GET_CVALUE( int64, interval->days        ) < 0) ERROR; // interval elements should always be positive!
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   408
        if      (VALID_CVALUE( int64, interval->days        )) time_ull += GET_CVALUE( int64, interval->days        ) * SECOND * 60 * 60 * 24;
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   409
        else if (VALID_CVALUE(uint64, interval->days        )) time_ull += GET_CVALUE(uint64, interval->days        ) * SECOND * 60 * 60 * 24;
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   410
        else if (VALID_CVALUE(real64, interval->days        )) time_ld  += GET_CVALUE(real64, interval->days        ) * SECOND * 60 * 60 * 24;
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   411
        else ERROR; // if (NULL != interval->days) is true, then it must have a valid constant value!
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   412
      }
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   413
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   414
      time_ull += time_ld;
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   415
      return time_ull;
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   416
  };
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   417
  ERROR; // should never reach this point!
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   418
  return 0; // humour the compiler!
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   419
};
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   420
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   421
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   422
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   423
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   424
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   425
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   426
class calculate_common_ticktime_c: public iterator_visitor_c {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   427
  private:
210
8387cac2aba6 Adding support for forcing tick count to return to zero as the same time than all tasks firing are synchronized
laurent
parents: 202
diff changeset
   428
    unsigned long long common_ticktime;
8387cac2aba6 Adding support for forcing tick count to return to zero as the same time than all tasks firing are synchronized
laurent
parents: 202
diff changeset
   429
    unsigned long long least_common_ticktime;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   430
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   431
  public:
210
8387cac2aba6 Adding support for forcing tick count to return to zero as the same time than all tasks firing are synchronized
laurent
parents: 202
diff changeset
   432
    calculate_common_ticktime_c(void){
8387cac2aba6 Adding support for forcing tick count to return to zero as the same time than all tasks firing are synchronized
laurent
parents: 202
diff changeset
   433
      common_ticktime = 0;
8387cac2aba6 Adding support for forcing tick count to return to zero as the same time than all tasks firing are synchronized
laurent
parents: 202
diff changeset
   434
      least_common_ticktime = 0;
8387cac2aba6 Adding support for forcing tick count to return to zero as the same time than all tasks firing are synchronized
laurent
parents: 202
diff changeset
   435
    }
8387cac2aba6 Adding support for forcing tick count to return to zero as the same time than all tasks firing are synchronized
laurent
parents: 202
diff changeset
   436
    
8387cac2aba6 Adding support for forcing tick count to return to zero as the same time than all tasks firing are synchronized
laurent
parents: 202
diff changeset
   437
    unsigned long long euclide(unsigned long long a, unsigned long long b) {
8387cac2aba6 Adding support for forcing tick count to return to zero as the same time than all tasks firing are synchronized
laurent
parents: 202
diff changeset
   438
      unsigned long long c = a % b;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   439
      if (c == 0)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   440
        return b;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   441
      else
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   442
        return euclide(b, c);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   443
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   444
    
210
8387cac2aba6 Adding support for forcing tick count to return to zero as the same time than all tasks firing are synchronized
laurent
parents: 202
diff changeset
   445
    void update_ticktime(unsigned long long time) {
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   446
      if (common_ticktime == 0)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   447
        common_ticktime = time;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   448
      else if (time > common_ticktime)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   449
        common_ticktime = euclide(time, common_ticktime);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   450
      else
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   451
        common_ticktime = euclide(common_ticktime, time);
210
8387cac2aba6 Adding support for forcing tick count to return to zero as the same time than all tasks firing are synchronized
laurent
parents: 202
diff changeset
   452
      if (least_common_ticktime == 0)
8387cac2aba6 Adding support for forcing tick count to return to zero as the same time than all tasks firing are synchronized
laurent
parents: 202
diff changeset
   453
        least_common_ticktime = time;
8387cac2aba6 Adding support for forcing tick count to return to zero as the same time than all tasks firing are synchronized
laurent
parents: 202
diff changeset
   454
      else
8387cac2aba6 Adding support for forcing tick count to return to zero as the same time than all tasks firing are synchronized
laurent
parents: 202
diff changeset
   455
        least_common_ticktime = (least_common_ticktime * time) / common_ticktime;
8387cac2aba6 Adding support for forcing tick count to return to zero as the same time than all tasks firing are synchronized
laurent
parents: 202
diff changeset
   456
    }
8387cac2aba6 Adding support for forcing tick count to return to zero as the same time than all tasks firing are synchronized
laurent
parents: 202
diff changeset
   457
8387cac2aba6 Adding support for forcing tick count to return to zero as the same time than all tasks firing are synchronized
laurent
parents: 202
diff changeset
   458
    unsigned long long get_common_ticktime(void) {
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   459
      return common_ticktime;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   460
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   461
210
8387cac2aba6 Adding support for forcing tick count to return to zero as the same time than all tasks firing are synchronized
laurent
parents: 202
diff changeset
   462
    unsigned long get_greatest_tick_count(void) {
8387cac2aba6 Adding support for forcing tick count to return to zero as the same time than all tasks firing are synchronized
laurent
parents: 202
diff changeset
   463
      unsigned long long least_common_tick = least_common_ticktime / common_ticktime;
8387cac2aba6 Adding support for forcing tick count to return to zero as the same time than all tasks firing are synchronized
laurent
parents: 202
diff changeset
   464
      if (least_common_tick >> 32)
8387cac2aba6 Adding support for forcing tick count to return to zero as the same time than all tasks firing are synchronized
laurent
parents: 202
diff changeset
   465
        ERROR;
237
cece842c7417 Adding support for using arrays in POU interface
laurent
parents: 234
diff changeset
   466
      return (unsigned long)(~(((unsigned long)-1) % (unsigned long)least_common_tick) + 1);
210
8387cac2aba6 Adding support for forcing tick count to return to zero as the same time than all tasks firing are synchronized
laurent
parents: 202
diff changeset
   467
    }
8387cac2aba6 Adding support for forcing tick count to return to zero as the same time than all tasks firing are synchronized
laurent
parents: 202
diff changeset
   468
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   469
/*  TASK task_name task_initialization */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   470
//SYM_REF2(task_configuration_c, task_name, task_initialization)  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   471
    void *visit(task_initialization_c *symbol) {
594
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   472
      unsigned long long time = calculate_time(symbol->interval_data_source);
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   473
      if (time < 0)  ERROR;
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   474
      else           update_ticktime(time);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   475
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   476
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   477
};    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   478
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   479
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   480
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   481
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   482
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   483
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
   484
/* A helper class that knows how to generate code for the SFC, IL and ST languages... */
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   485
class generate_c_SFC_IL_ST_c: public null_visitor_c {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   486
  private:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   487
    stage4out_c *s4o_ptr;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   488
    symbol_c *scope;
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
   489
    symbol_c *fbname;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   490
    const char *variable_prefix;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   491
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   492
  public:
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
   493
    generate_c_SFC_IL_ST_c(stage4out_c *s4o_ptr, symbol_c *name, symbol_c *scope, const char *variable_prefix = NULL);
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
   494
    
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
   495
    /********************/
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
   496
    /* 2.1.6 - Pragmas  */
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
   497
    /********************/
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
   498
    void *visit(enable_code_generation_pragma_c * symbol)   {s4o_ptr->enable_output();  return NULL;}
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
   499
    void *visit(disable_code_generation_pragma_c * symbol)  {s4o_ptr->disable_output(); return NULL;} 
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
   500
    
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   501
    /*********************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   502
    /* B.1.6  Sequential function chart elements */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   503
    /*********************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   504
    /*| sequential_function_chart sfc_network*/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   505
    void *visit(sequential_function_chart_c * symbol);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   506
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   507
    /****************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   508
    /* B.2 - Language IL (Instruction List) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   509
    /****************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   510
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   511
    /***********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   512
    /* B 2.1 Instructions and Operands */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   513
    /***********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   514
    /*| instruction_list il_instruction */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   515
    void *visit(instruction_list_c *symbol);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   516
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   517
    /* Remainder implemented in generate_c_il_c... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   518
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   519
    /***************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   520
    /* B.3 - Language ST (Structured Text) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   521
    /***************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   522
    /***********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   523
    /* B 3.1 - Expressions */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   524
    /***********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   525
    /* Implemented in generate_c_st_c */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   526
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   527
    /********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   528
    /* B 3.2 Statements */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   529
    /********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   530
    void *visit(statement_list_c *symbol);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   531
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   532
/* Remainder implemented in generate_c_st_c... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   533
};
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   534
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   535
#include "generate_c_sfc.cc"
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   536
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
   537
generate_c_SFC_IL_ST_c::generate_c_SFC_IL_ST_c(stage4out_c *s4o_ptr, symbol_c *name, symbol_c *scope, const char *variable_prefix) {
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   538
  if (NULL == scope) ERROR;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   539
  this->s4o_ptr = s4o_ptr;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   540
  this->scope = scope;
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
   541
  this->fbname = name;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   542
  this->variable_prefix = variable_prefix;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   543
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   544
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   545
void *generate_c_SFC_IL_ST_c::visit(sequential_function_chart_c * symbol) {
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
   546
  generate_c_sfc_c generate_c_sfc(s4o_ptr, fbname, scope, variable_prefix);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   547
  generate_c_sfc.generate(symbol);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   548
  return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   549
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   550
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   551
void *generate_c_SFC_IL_ST_c::visit(instruction_list_c *symbol) {
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
   552
  generate_c_il_c generate_c_il(s4o_ptr, fbname, scope, variable_prefix);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   553
  generate_c_il.generate(symbol);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   554
  return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   555
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   556
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   557
void *generate_c_SFC_IL_ST_c::visit(statement_list_c *symbol) {
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
   558
  generate_c_st_c generate_c_st(s4o_ptr, fbname, scope, variable_prefix);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   559
  generate_c_st.generate(symbol);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   560
  return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   561
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   562
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   563
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   564
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   565
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   566
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   567
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   568
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   569
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   570
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   571
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   572
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   573
class generate_c_datatypes_c: public generate_c_typedecl_c {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   574
  public:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   575
    typedef enum {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   576
      none_im,
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   577
      arrayname_im,
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   578
      arraydeclaration_im,
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   579
    } inlinearray_mode_t;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   580
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   581
  private:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   582
    stage4out_c *s4o_ptr;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   583
    std::map<std::string, int> inline_array_defined;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   584
    std::string current_array_name;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   585
    inlinearray_mode_t current_mode;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   586
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   587
  public:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   588
    generate_c_datatypes_c(stage4out_c *s4o_ptr, stage4out_c *s4o_incl_ptr)
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   589
      : generate_c_typedecl_c(s4o_ptr, s4o_incl_ptr) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   590
      generate_c_datatypes_c::s4o_ptr = s4o_ptr;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   591
      current_mode = none_im;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   592
    };
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   593
    virtual ~generate_c_datatypes_c(void) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   594
      while (!inline_array_defined.empty()) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   595
    	inline_array_defined.erase(inline_array_defined.begin());
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   596
      }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   597
    }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   598
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   599
    /*************************/
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   600
    /* B.1 - Common elements */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   601
    /*************************/
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   602
    /*******************************************/
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   603
    /* B 1.1 - Letters, digits and identifiers */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   604
    /*******************************************/
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   605
    void *visit(identifier_c *symbol) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   606
      switch (current_mode) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   607
        case arrayname_im:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   608
          current_array_name += symbol->value;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   609
          break;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   610
        case arraydeclaration_im:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   611
          s4o_incl.print(symbol->value);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   612
          break;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   613
        default:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   614
          return generate_c_base_c::visit(symbol);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   615
          break;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   616
      }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   617
      return NULL;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   618
    }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   619
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   620
    /**********************/
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   621
    /* B.1.3 - Data types */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   622
    /**********************/
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   623
    /***********************************/
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   624
    /* B 1.3.1 - Elementary Data Types */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   625
    /***********************************/
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   626
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   627
    #define HANDLE_ELEMENTARY_DATA_TYPE(datatype_symbol, datatype_name)\
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   628
    void *visit(datatype_symbol *symbol) {\
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   629
	  switch (current_mode) {\
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   630
		case arrayname_im:\
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   631
		  current_array_name += datatype_name;\
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   632
		  break;\
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   633
        case arraydeclaration_im:\
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   634
          s4o_incl.print(datatype_name);\
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   635
          break;\
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   636
		default:\
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   637
		  return generate_c_base_c::visit(symbol);\
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   638
		  break;\
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   639
	  }\
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   640
	  return NULL;\
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   641
	}
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   642
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   643
    HANDLE_ELEMENTARY_DATA_TYPE(time_type_name_c, "TIME")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   644
    HANDLE_ELEMENTARY_DATA_TYPE(bool_type_name_c, "BOOL")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   645
    HANDLE_ELEMENTARY_DATA_TYPE(sint_type_name_c, "SINT")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   646
    HANDLE_ELEMENTARY_DATA_TYPE(int_type_name_c, "INT")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   647
    HANDLE_ELEMENTARY_DATA_TYPE(dint_type_name_c, "DINT")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   648
    HANDLE_ELEMENTARY_DATA_TYPE(lint_type_name_c, "LINT")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   649
    HANDLE_ELEMENTARY_DATA_TYPE(usint_type_name_c, "USINT")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   650
    HANDLE_ELEMENTARY_DATA_TYPE(uint_type_name_c, "UINT")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   651
    HANDLE_ELEMENTARY_DATA_TYPE(udint_type_name_c, "UDINT")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   652
    HANDLE_ELEMENTARY_DATA_TYPE(ulint_type_name_c, "ULINT")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   653
    HANDLE_ELEMENTARY_DATA_TYPE(real_type_name_c, "REAL")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   654
    HANDLE_ELEMENTARY_DATA_TYPE(lreal_type_name_c, "LREAL")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   655
    HANDLE_ELEMENTARY_DATA_TYPE(date_type_name_c, "DATE")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   656
    HANDLE_ELEMENTARY_DATA_TYPE(tod_type_name_c, "TOD")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   657
    HANDLE_ELEMENTARY_DATA_TYPE(dt_type_name_c, "DT")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   658
    HANDLE_ELEMENTARY_DATA_TYPE(byte_type_name_c, "BYTE")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   659
    HANDLE_ELEMENTARY_DATA_TYPE(word_type_name_c, "WORD")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   660
    HANDLE_ELEMENTARY_DATA_TYPE(dword_type_name_c, "DWORD")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   661
    HANDLE_ELEMENTARY_DATA_TYPE(lword_type_name_c, "LWORD")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   662
    HANDLE_ELEMENTARY_DATA_TYPE(string_type_name_c, "STRING")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   663
    HANDLE_ELEMENTARY_DATA_TYPE(wstring_type_name_c, "WSTRING")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   664
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   665
    HANDLE_ELEMENTARY_DATA_TYPE(safetime_type_name_c, "TIME")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   666
	HANDLE_ELEMENTARY_DATA_TYPE(safebool_type_name_c, "BOOL")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   667
	HANDLE_ELEMENTARY_DATA_TYPE(safesint_type_name_c, "SINT")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   668
	HANDLE_ELEMENTARY_DATA_TYPE(safeint_type_name_c, "INT")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   669
	HANDLE_ELEMENTARY_DATA_TYPE(safedint_type_name_c, "DINT")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   670
	HANDLE_ELEMENTARY_DATA_TYPE(safelint_type_name_c, "LINT")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   671
	HANDLE_ELEMENTARY_DATA_TYPE(safeusint_type_name_c, "USINT")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   672
	HANDLE_ELEMENTARY_DATA_TYPE(safeuint_type_name_c, "UINT")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   673
	HANDLE_ELEMENTARY_DATA_TYPE(safeudint_type_name_c, "UDINT")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   674
	HANDLE_ELEMENTARY_DATA_TYPE(safeulint_type_name_c, "ULINT")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   675
	HANDLE_ELEMENTARY_DATA_TYPE(safereal_type_name_c, "REAL")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   676
	HANDLE_ELEMENTARY_DATA_TYPE(safelreal_type_name_c, "LREAL")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   677
	HANDLE_ELEMENTARY_DATA_TYPE(safedate_type_name_c, "DATE")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   678
	HANDLE_ELEMENTARY_DATA_TYPE(safetod_type_name_c, "TOD")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   679
	HANDLE_ELEMENTARY_DATA_TYPE(safedt_type_name_c, "DT")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   680
	HANDLE_ELEMENTARY_DATA_TYPE(safebyte_type_name_c, "BYTE")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   681
	HANDLE_ELEMENTARY_DATA_TYPE(safeword_type_name_c, "WORD")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   682
	HANDLE_ELEMENTARY_DATA_TYPE(safedword_type_name_c, "DWORD")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   683
	HANDLE_ELEMENTARY_DATA_TYPE(safelword_type_name_c, "LWORD")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   684
	HANDLE_ELEMENTARY_DATA_TYPE(safestring_type_name_c, "STRING")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   685
	HANDLE_ELEMENTARY_DATA_TYPE(safewstring_type_name_c, "WSTRING")
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   686
635
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   687
    /***********************************/
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   688
    /* B 1.3.2 - Generic Data Types    */
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   689
    /***********************************/
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   690
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   691
	/*  structure_type_name ':' structure_specification */
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   692
	//SYM_REF2(structure_type_declaration_c, structure_type_name, structure_specification)
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   693
	void *visit(structure_type_declaration_c *symbol) {
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   694
      current_mode = arraydeclaration_im;
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   695
      symbol->structure_specification->accept(*this);
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   696
      current_mode = arrayname_im;
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   697
      generate_c_typedecl_c::visit(symbol);
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   698
	  current_mode = none_im;
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   699
	  return NULL;
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   700
	}
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   701
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   702
    /* helper symbol for structure_declaration */
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   703
    /* structure_declaration:  STRUCT structure_element_declaration_list END_STRUCT */
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   704
    /* structure_element_declaration_list structure_element_declaration ';' */
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   705
    //SYM_LIST(structure_element_declaration_list_c)
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   706
    void *visit(structure_element_declaration_list_c *symbol) {
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   707
      switch (current_mode) {
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   708
    	case arraydeclaration_im:
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   709
    	  iterator_visitor_c::visit(symbol);
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   710
    	  break;
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   711
        default:
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   712
    	  generate_c_typedecl_c::visit(symbol);
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   713
    	  break;
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   714
      }
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   715
      return NULL;
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   716
    }
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   717
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   718
    /*  structure_element_name ':' spec_init */
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   719
    //SYM_REF2(structure_element_declaration_c, structure_element_name, spec_init)
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   720
    void *visit(structure_element_declaration_c *symbol) {
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   721
      switch (current_mode) {
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   722
    	case arraydeclaration_im:
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   723
    	  {
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   724
			array_spec_init_c *spec_init = dynamic_cast<array_spec_init_c*>(symbol->spec_init);
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   725
			if (spec_init != NULL) {
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   726
			  symbol->spec_init->accept(*this);
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   727
			}
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   728
		  }
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   729
    	  break;
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   730
    	default:
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   731
    	  generate_c_typedecl_c::visit(symbol);
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   732
          break;
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   733
      }
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   734
      return NULL;
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   735
    }
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   736
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   737
    /******************************************/
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   738
    /* B 1.4.3 - Declaration & Initialization */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   739
    /******************************************/
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   740
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   741
    void *visit(input_declarations_c *symbol) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   742
      symbol->input_declaration_list->accept(*this);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   743
      return NULL;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   744
    }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   745
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   746
    void *visit(edge_declaration_c *symbol) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   747
      return NULL;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   748
    }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   749
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   750
    void *visit(en_param_declaration_c *symbol) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   751
      return NULL;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   752
    }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   753
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   754
    void *visit(eno_param_declaration_c *symbol) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   755
      return NULL;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   756
    }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   757
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   758
    void *visit(var1_init_decl_c *symbol) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   759
      return NULL;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   760
    }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   761
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   762
    /*  var1_list ':' array_spec_init */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   763
    // SYM_REF2(array_var_init_decl_c, var1_list, array_spec_init)
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   764
    void *visit(array_var_init_decl_c *symbol) {
635
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   765
      current_mode = arraydeclaration_im;
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   766
      symbol->array_spec_init->accept(*this);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   767
      current_mode = none_im;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   768
      return NULL;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   769
    }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   770
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   771
    /* array_specification [ASSIGN array_initialization] */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   772
    /* array_initialization may be NULL ! */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   773
    void *visit(array_spec_init_c *symbol) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   774
      switch (current_mode) {
635
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   775
    	case arraydeclaration_im:
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   776
    	case arrayname_im:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   777
    	  {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   778
    	    array_specification_c *specification = dynamic_cast<array_specification_c*>(symbol->array_specification);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   779
            if (specification != NULL)
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   780
              symbol->array_specification->accept(*this);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   781
          }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   782
          break;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   783
    	default:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   784
    	  return generate_c_typedecl_c::visit(symbol);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   785
          break;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   786
      }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   787
      return NULL;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   788
    }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   789
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   790
    /* ARRAY '[' array_subrange_list ']' OF non_generic_type_name */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   791
    void *visit(array_specification_c *symbol) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   792
      switch (current_mode) {
635
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   793
        case arraydeclaration_im:
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   794
          {
635
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   795
        	current_mode = arrayname_im;
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   796
            std::map<std::string,int>::iterator definition;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   797
            current_array_name = "__";
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   798
            symbol->non_generic_type_name->accept(*this);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   799
            symbol->array_subrange_list->accept(*this);
635
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   800
            current_mode = arraydeclaration_im;
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   801
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   802
            definition = inline_array_defined.find(current_array_name);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   803
            if (definition == inline_array_defined.end()) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   804
              s4o_incl.print("__DECLARE_ARRAY_TYPE(");
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   805
              s4o_incl.print(current_array_name);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   806
              s4o_incl.print(",");
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   807
              symbol->non_generic_type_name->accept(*this);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   808
              s4o_incl.print(",");
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   809
              symbol->array_subrange_list->accept(*this);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   810
              s4o_incl.print(")\n\n");
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   811
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   812
              inline_array_defined[current_array_name] = 0;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   813
            }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   814
          }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   815
          break;
635
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   816
        case arrayname_im:
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   817
          {
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   818
        	  std::map<std::string,int>::iterator definition;
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   819
			  current_array_name = "__";
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   820
			  symbol->non_generic_type_name->accept(*this);
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   821
			  symbol->array_subrange_list->accept(*this);
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   822
			  s4o_incl.print(current_array_name);
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   823
          }
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   824
          break;
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   825
        default:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   826
          return generate_c_typedecl_c::visit(symbol);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   827
          break;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   828
      }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   829
      return NULL;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   830
    }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   831
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   832
    /*  signed_integer DOTDOT signed_integer */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   833
    //SYM_REF2(subrange_c, lower_limit, upper_limit)
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   834
    void *visit(subrange_c *symbol) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   835
      switch (current_mode) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   836
        case arrayname_im:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   837
          current_array_name += "_";
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   838
          {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   839
            std::stringstream ss;
592
99a284cec1f2 Add 'dimension' parameter to subrange_c, fill it correctly, and use it.
Mario de Sousa <msousa@fe.up.pt>
parents: 587
diff changeset
   840
            ss << symbol->dimension;
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   841
            current_array_name += ss.str();
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   842
          }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   843
          break;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   844
        case arraydeclaration_im:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   845
          s4o_incl.print("[");
594
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   846
          s4o_incl.print(symbol->dimension);
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   847
          s4o_incl.print("]");
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   848
        default:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   849
          generate_c_typedecl_c::visit(symbol);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   850
          break;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   851
      }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   852
      return NULL;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   853
    }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   854
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   855
    /*  var1_list ':' initialized_structure */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   856
    // SYM_REF2(structured_var_init_decl_c, var1_list, initialized_structure)
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   857
    void *visit(structured_var_init_decl_c *symbol) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   858
      return NULL;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   859
    }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   860
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   861
    /* fb_name_list ':' function_block_type_name ASSIGN structure_initialization */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   862
    /* structure_initialization -> may be NULL ! */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   863
    void *visit(fb_name_decl_c *symbol) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   864
      return NULL;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   865
    }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   866
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   867
    /* VAR_OUTPUT [RETAIN | NON_RETAIN] var_init_decl_list END_VAR */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   868
    /* option -> may be NULL ! */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   869
    void *visit(output_declarations_c *symbol) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   870
      symbol->var_init_decl_list->accept(*this);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   871
      return NULL;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   872
    }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   873
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   874
    /*  VAR_IN_OUT var_declaration_list END_VAR */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   875
    void *visit(input_output_declarations_c *symbol) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   876
      symbol->var_declaration_list->accept(*this);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   877
      return NULL;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   878
    }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   879
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   880
    /*  var1_list ':' array_specification */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   881
    //SYM_REF2(array_var_declaration_c, var1_list, array_specification)
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   882
    void *visit(array_var_declaration_c *symbol) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   883
      array_specification_c *specification = dynamic_cast<array_specification_c*>(symbol->array_specification);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   884
	  if (specification != NULL) {
635
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   885
        current_mode = arraydeclaration_im;
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   886
        symbol->array_specification->accept(*this);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   887
        current_mode = none_im;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   888
      }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   889
      return NULL;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   890
    }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   891
624
c2546c6e0cfa Moving function to correct location (formating only).
Mario de Sousa <msousa@fe.up.pt>
parents: 623
diff changeset
   892
    /*  var1_list ':' structure_type_name */
c2546c6e0cfa Moving function to correct location (formating only).
Mario de Sousa <msousa@fe.up.pt>
parents: 623
diff changeset
   893
    //SYM_REF2(structured_var_declaration_c, var1_list, structure_type_name)
c2546c6e0cfa Moving function to correct location (formating only).
Mario de Sousa <msousa@fe.up.pt>
parents: 623
diff changeset
   894
    void *visit(structured_var_declaration_c *symbol) {
c2546c6e0cfa Moving function to correct location (formating only).
Mario de Sousa <msousa@fe.up.pt>
parents: 623
diff changeset
   895
      return NULL;
c2546c6e0cfa Moving function to correct location (formating only).
Mario de Sousa <msousa@fe.up.pt>
parents: 623
diff changeset
   896
    }
c2546c6e0cfa Moving function to correct location (formating only).
Mario de Sousa <msousa@fe.up.pt>
parents: 623
diff changeset
   897
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   898
    /* VAR [CONSTANT] var_init_decl_list END_VAR */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   899
    /* option -> may be NULL ! */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   900
    /* helper symbol for input_declarations */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   901
    void *visit(var_declarations_c *symbol) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   902
      symbol->var_init_decl_list->accept(*this);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   903
      return NULL;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   904
    }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   905
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   906
    /*  VAR RETAIN var_init_decl_list END_VAR */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   907
    void *visit(retentive_var_declarations_c *symbol) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   908
      symbol->var_init_decl_list->accept(*this);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   909
      return NULL;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   910
    }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   911
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   912
    /*  VAR [CONSTANT|RETAIN|NON_RETAIN] located_var_decl_list END_VAR */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   913
    /* option -> may be NULL ! */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   914
    //SYM_REF2(located_var_declarations_c, option, located_var_decl_list)
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   915
    void *visit(located_var_declarations_c *symbol) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   916
      symbol->located_var_decl_list->accept(*this);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   917
      return NULL;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   918
    }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   919
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   920
    /*  [variable_name] location ':' located_var_spec_init */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   921
    /* variable_name -> may be NULL ! */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   922
    //SYM_REF4(located_var_decl_c, variable_name, location, located_var_spec_init, unused)
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   923
    void *visit(located_var_decl_c *symbol) {
381
2fd934b91ffd Fix bug in code generation of directly declared array variables that generate wrong code when using located variables in a program POU
laurent
parents: 377
diff changeset
   924
      array_spec_init_c* array_spec_init = dynamic_cast<array_spec_init_c*>(symbol->located_var_spec_init);
2fd934b91ffd Fix bug in code generation of directly declared array variables that generate wrong code when using located variables in a program POU
laurent
parents: 377
diff changeset
   925
      if (array_spec_init != NULL) {
635
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   926
    	current_mode = arraydeclaration_im;
381
2fd934b91ffd Fix bug in code generation of directly declared array variables that generate wrong code when using located variables in a program POU
laurent
parents: 377
diff changeset
   927
    	symbol->located_var_spec_init->accept(*this);
2fd934b91ffd Fix bug in code generation of directly declared array variables that generate wrong code when using located variables in a program POU
laurent
parents: 377
diff changeset
   928
    	current_mode = none_im;
2fd934b91ffd Fix bug in code generation of directly declared array variables that generate wrong code when using located variables in a program POU
laurent
parents: 377
diff changeset
   929
      }
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   930
      return NULL;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   931
    }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   932
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   933
    /*| VAR_EXTERNAL [CONSTANT] external_declaration_list END_VAR */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   934
    /* option -> may be NULL ! */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   935
    //SYM_REF2(external_var_declarations_c, option, external_declaration_list)
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   936
    void *visit(external_var_declarations_c *symbol) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   937
      symbol->external_declaration_list->accept(*this);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   938
      return NULL;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   939
    }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   940
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   941
    /*  global_var_name ':' (simple_specification|subrange_specification|enumerated_specification|array_specification|prev_declared_structure_type_name|function_block_type_name */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   942
    //SYM_REF2(external_declaration_c, global_var_name, specification)
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   943
    void *visit(external_declaration_c *symbol) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   944
      array_specification_c* array_specification = dynamic_cast<array_specification_c*>(symbol->specification);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   945
      if (array_specification != NULL) {
635
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   946
        current_mode = arraydeclaration_im;
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   947
        symbol->specification->accept(*this);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   948
        current_mode = none_im;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   949
      }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   950
      return NULL;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   951
    }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   952
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   953
    /*| VAR_GLOBAL [CONSTANT|RETAIN] global_var_decl_list END_VAR */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   954
    /* option -> may be NULL ! */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   955
    // SYM_REF2(global_var_declarations_c, option, global_var_decl_list)
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   956
    void *visit(global_var_declarations_c *symbol) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   957
      symbol->global_var_decl_list->accept(*this);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   958
      return NULL;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   959
    }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   960
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   961
    /*| global_var_spec ':' [located_var_spec_init|function_block_type_name] */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   962
    /* type_specification ->may be NULL ! */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   963
    // SYM_REF2(global_var_decl_c, global_var_spec, type_specification)
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   964
    void *visit(global_var_decl_c *symbol) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   965
      array_spec_init_c* array_spec_init = dynamic_cast<array_spec_init_c*>(symbol->type_specification);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   966
      if (array_spec_init != NULL) {
635
a20a70021d37 Adding support for direct array declaration in structure element declaration
Laurent Bessard
parents: 632
diff changeset
   967
        current_mode = arraydeclaration_im;
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   968
        symbol->type_specification->accept(*this);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   969
        current_mode = none_im;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   970
      }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   971
      return NULL;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   972
    }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   973
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   974
    void *visit(function_var_decls_c *symbol) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   975
      symbol->decl_list->accept(*this);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   976
      return NULL;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   977
    }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   978
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   979
    /*****************************/
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   980
    /* B 1.5.2 - Function Blocks */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   981
    /*****************************/
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   982
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   983
    /*  VAR_TEMP temp_var_decl_list END_VAR */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   984
    void *visit(temp_var_decls_c *symbol) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   985
      symbol->var_decl_list->accept(*this);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   986
      return NULL;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   987
    }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   988
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   989
    /*  VAR NON_RETAIN var_init_decl_list END_VAR */
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   990
    void *visit(non_retentive_var_decls_c *symbol) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   991
      symbol->var_decl_list->accept(*this);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   992
      return NULL;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   993
    }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   994
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   995
};
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   996
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   997
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   998
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
   999
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  1000
/***********************************************************************/
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  1001
/***********************************************************************/
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  1002
/***********************************************************************/
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  1003
/***********************************************************************/
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  1004
/***********************************************************************/
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  1005
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  1006
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1007
class generate_c_pous_c: public generate_c_typedecl_c {
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1008
  private:
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1009
    stage4out_c *s4o_ptr;
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1010
    
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1011
  public:
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1012
    generate_c_pous_c(stage4out_c *s4o_ptr, stage4out_c *s4o_incl_ptr)
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1013
      : generate_c_typedecl_c(s4o_ptr, s4o_incl_ptr) {
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1014
      generate_c_pous_c::s4o_ptr = s4o_ptr;
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1015
    };
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1016
    virtual ~generate_c_pous_c(void) {}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1017
283
214d3fdee596 fixing C code generation of return_statement_c and exit_statement_c
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1018
  private:
214d3fdee596 fixing C code generation of return_statement_c and exit_statement_c
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1019
    void print_end_of_block_label(void) {
214d3fdee596 fixing C code generation of return_statement_c and exit_statement_c
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1020
      /* Print and __end label for return statements!
214d3fdee596 fixing C code generation of return_statement_c and exit_statement_c
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1021
       * If label is not used by at least one goto, compiler will generate a warning.
214d3fdee596 fixing C code generation of return_statement_c and exit_statement_c
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1022
       * To work around this we introduce the useless goto.
214d3fdee596 fixing C code generation of return_statement_c and exit_statement_c
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1023
       */
214d3fdee596 fixing C code generation of return_statement_c and exit_statement_c
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1024
      s4o.print("\n");
634
736b36a83548 Added double curly braces for pragma (kept single curly braces for compatibility). Added macro def and undef surrounding pragma to simplify user code. Moved useless comment from generated code back to code generator.
Edouard Tisserant
parents: 632
diff changeset
  1025
      /* to humour the compiler, we insert a goto */
283
214d3fdee596 fixing C code generation of return_statement_c and exit_statement_c
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1026
      s4o.print(s4o.indent_spaces);
214d3fdee596 fixing C code generation of return_statement_c and exit_statement_c
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1027
      s4o.print("goto ");
214d3fdee596 fixing C code generation of return_statement_c and exit_statement_c
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1028
      s4o.print(END_LABEL);
214d3fdee596 fixing C code generation of return_statement_c and exit_statement_c
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1029
      s4o.print(";\n");
214d3fdee596 fixing C code generation of return_statement_c and exit_statement_c
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1030
      s4o.indent_left();
214d3fdee596 fixing C code generation of return_statement_c and exit_statement_c
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1031
214d3fdee596 fixing C code generation of return_statement_c and exit_statement_c
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1032
      /* write the label marking the end of the code block */
214d3fdee596 fixing C code generation of return_statement_c and exit_statement_c
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1033
      /* please see the comment before the RET_operator_c visitor for details... */
214d3fdee596 fixing C code generation of return_statement_c and exit_statement_c
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1034
      /* also needed for return_statement_c */
214d3fdee596 fixing C code generation of return_statement_c and exit_statement_c
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1035
      s4o.print("\n");
214d3fdee596 fixing C code generation of return_statement_c and exit_statement_c
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1036
      s4o.print(s4o.indent_spaces);
214d3fdee596 fixing C code generation of return_statement_c and exit_statement_c
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1037
      s4o.print(END_LABEL);
214d3fdee596 fixing C code generation of return_statement_c and exit_statement_c
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1038
      s4o.print(":\n");
214d3fdee596 fixing C code generation of return_statement_c and exit_statement_c
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1039
      s4o.indent_right();
214d3fdee596 fixing C code generation of return_statement_c and exit_statement_c
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1040
    }
214d3fdee596 fixing C code generation of return_statement_c and exit_statement_c
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1041
  
214d3fdee596 fixing C code generation of return_statement_c and exit_statement_c
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1042
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1043
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1044
  public:
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1045
/********************/
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1046
/* 2.1.6 - Pragmas  */
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1047
/********************/
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1048
void *visit(enable_code_generation_pragma_c * symbol)   {s4o_ptr->enable_output();  return NULL;}
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1049
void *visit(disable_code_generation_pragma_c * symbol)  {s4o_ptr->disable_output(); return NULL;} 
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1050
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1051
/*************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1052
/* B.1 - Common elements */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1053
/*************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1054
/*******************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1055
/* B 1.1 - Letters, digits and identifiers */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1056
/*******************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1057
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1058
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1059
/*********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1060
/* B 1.2 - Constants */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1061
/*********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1062
  /* originally empty... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1063
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1064
/******************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1065
/* B 1.2.1 - Numeric Literals */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1066
/******************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1067
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1068
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1069
/*******************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1070
/* B.1.2.2   Character Strings */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1071
/*******************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1072
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1073
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1074
/***************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1075
/* B 1.2.3 - Time Literals */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1076
/***************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1077
/************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1078
/* B 1.2.3.1 - Duration */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1079
/************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1080
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1081
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1082
/************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1083
/* B 1.2.3.2 - Time of day and Date */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1084
/************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1085
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1086
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1087
/**********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1088
/* B.1.3 - Data types */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1089
/**********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1090
/***********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1091
/* B 1.3.1 - Elementary Data Types */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1092
/***********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1093
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1094
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1095
/********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1096
/* B.1.3.2 - Generic data types */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1097
/********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1098
  /* originally empty... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1099
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1100
/********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1101
/* B 1.3.3 - Derived data types */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1102
/********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1103
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1104
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1105
/*********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1106
/* B 1.4 - Variables */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1107
/*********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1108
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1109
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1110
/********************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1111
/* B.1.4.1   Directly Represented Variables */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1112
/********************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1113
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1114
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1115
/*************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1116
/* B.1.4.2   Multi-element Variables */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1117
/*************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1118
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1119
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1120
/******************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1121
/* B 1.4.3 - Declaration & Initialisation */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1122
/******************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1123
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1124
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1125
/**************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1126
/* B.1.5 - Program organization units */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1127
/**************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1128
/***********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1129
/* B 1.5.1 - Functions */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1130
/***********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1131
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1132
public:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1133
/*   FUNCTION derived_function_name ':' elementary_type_name io_OR_function_var_declarations_list function_body END_FUNCTION */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1134
/* | FUNCTION derived_function_name ':' derived_type_name io_OR_function_var_declarations_list function_body END_FUNCTION */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1135
void *visit(function_declaration_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1136
  generate_c_vardecl_c *vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1137
  TRACE("function_declaration_c");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1138
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1139
  /* (A) Function declaration... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1140
  /* (A.1) Function return type */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1141
  s4o.print("// FUNCTION\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1142
  symbol->type_name->accept(*this); /* return type */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1143
  s4o.print(" ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1144
  /* (A.2) Function name */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1145
  symbol->derived_function_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1146
  s4o.print("(");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1147
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1148
  /* (A.3) Function parameters */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1149
  s4o.indent_right();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1150
  vardecl = new generate_c_vardecl_c(&s4o,
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1151
                                     generate_c_vardecl_c::finterface_vf,
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1152
                                     generate_c_vardecl_c::input_vt    |
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1153
                                     generate_c_vardecl_c::output_vt   |
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1154
                                     generate_c_vardecl_c::inoutput_vt |
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1155
                                     generate_c_vardecl_c::en_vt       |
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1156
                                     generate_c_vardecl_c::eno_vt);
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1157
  vardecl->print(symbol->var_declarations_list);
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1158
  delete vardecl;
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1159
  
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1160
  s4o.indent_left();
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1161
  
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1162
  s4o.print(")\n" + s4o.indent_spaces + "{\n");
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1163
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1164
  /* (B) Function local variable declaration */
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1165
  /* (B.1) Variables declared in ST source code */
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1166
  s4o.indent_right();
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1167
  
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1168
  vardecl = new generate_c_vardecl_c(&s4o,
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1169
                generate_c_vardecl_c::localinit_vf,
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1170
                generate_c_vardecl_c::output_vt   |
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1171
                generate_c_vardecl_c::inoutput_vt |
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1172
                generate_c_vardecl_c::private_vt  |
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1173
                generate_c_vardecl_c::eno_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1174
  vardecl->print(symbol->var_declarations_list);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1175
  delete vardecl;
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1176
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1177
  /* (B.2) Temporary variable for function's return value */
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1178
  /* It will have the same name as the function itself! */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1179
  s4o.print(s4o.indent_spaces);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1180
  symbol->type_name->accept(*this); /* return type */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1181
  s4o.print(" ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1182
  symbol->derived_function_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1183
  s4o.print(" = ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1184
  {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1185
    /* get the default value of this variable's type */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1186
    symbol_c *default_value = (symbol_c *)symbol->type_name->accept(*type_initial_value_c::instance());
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1187
    if (default_value == NULL) ERROR;
318
746a357b8747 Fix bug when generating initial value for function return type when it is a complex type
laurent
parents: 283
diff changeset
  1188
    initialization_analyzer_c initialization_analyzer(default_value);
746a357b8747 Fix bug when generating initial value for function return type when it is a complex type
laurent
parents: 283
diff changeset
  1189
    switch (initialization_analyzer.get_initialization_type()) {
746a357b8747 Fix bug when generating initial value for function return type when it is a complex type
laurent
parents: 283
diff changeset
  1190
      case initialization_analyzer_c::struct_it:
746a357b8747 Fix bug when generating initial value for function return type when it is a complex type
laurent
parents: 283
diff changeset
  1191
        {
746a357b8747 Fix bug when generating initial value for function return type when it is a complex type
laurent
parents: 283
diff changeset
  1192
          generate_c_structure_initialization_c *structure_initialization = new generate_c_structure_initialization_c(&s4o);
746a357b8747 Fix bug when generating initial value for function return type when it is a complex type
laurent
parents: 283
diff changeset
  1193
          structure_initialization->init_structure_default(symbol->type_name);
746a357b8747 Fix bug when generating initial value for function return type when it is a complex type
laurent
parents: 283
diff changeset
  1194
          structure_initialization->init_structure_values(default_value);
746a357b8747 Fix bug when generating initial value for function return type when it is a complex type
laurent
parents: 283
diff changeset
  1195
          delete structure_initialization;
746a357b8747 Fix bug when generating initial value for function return type when it is a complex type
laurent
parents: 283
diff changeset
  1196
        }
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  1197
        break;
318
746a357b8747 Fix bug when generating initial value for function return type when it is a complex type
laurent
parents: 283
diff changeset
  1198
      case initialization_analyzer_c::array_it:
746a357b8747 Fix bug when generating initial value for function return type when it is a complex type
laurent
parents: 283
diff changeset
  1199
        {
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  1200
          generate_c_array_initialization_c *array_initialization = new generate_c_array_initialization_c(&s4o);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  1201
          array_initialization->init_array_size(symbol->type_name);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  1202
          array_initialization->init_array_values(default_value);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  1203
          delete array_initialization;
318
746a357b8747 Fix bug when generating initial value for function return type when it is a complex type
laurent
parents: 283
diff changeset
  1204
        }
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  1205
        break;
318
746a357b8747 Fix bug when generating initial value for function return type when it is a complex type
laurent
parents: 283
diff changeset
  1206
      default:
746a357b8747 Fix bug when generating initial value for function return type when it is a complex type
laurent
parents: 283
diff changeset
  1207
        default_value->accept(*this);
746a357b8747 Fix bug when generating initial value for function return type when it is a complex type
laurent
parents: 283
diff changeset
  1208
        break;
746a357b8747 Fix bug when generating initial value for function return type when it is a complex type
laurent
parents: 283
diff changeset
  1209
    }
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1210
  }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1211
  s4o.print(";\n\n");
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1212
  
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1213
  s4o.print(s4o.indent_spaces + "// Control execution\n");
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1214
  s4o.print(s4o.indent_spaces + "if (!EN) {\n");
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1215
  s4o.indent_right();
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1216
  s4o.print(s4o.indent_spaces + "if (__ENO != NULL) {\n");
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1217
  s4o.indent_right();
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1218
  s4o.print(s4o.indent_spaces + "*__ENO = __BOOL_LITERAL(FALSE);\n");
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1219
  s4o.indent_left();
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1220
  s4o.print(s4o.indent_spaces + "}\n");
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1221
  s4o.print(s4o.indent_spaces + "return ");
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1222
  symbol->derived_function_name->accept(*this);
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1223
  s4o.print(";\n");
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1224
  s4o.indent_left();
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1225
  s4o.print(s4o.indent_spaces + "}\n");
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1226
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1227
  /* (C) Function body */
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
  1228
  generate_c_SFC_IL_ST_c generate_c_code(&s4o, symbol->derived_function_name, symbol);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1229
  symbol->function_body->accept(generate_c_code);
145
72ae82e65dbc Adding support for ouput variables in functions
lbessard
parents: 139
diff changeset
  1230
  
283
214d3fdee596 fixing C code generation of return_statement_c and exit_statement_c
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1231
  print_end_of_block_label();
214d3fdee596 fixing C code generation of return_statement_c and exit_statement_c
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1232
  
145
72ae82e65dbc Adding support for ouput variables in functions
lbessard
parents: 139
diff changeset
  1233
  vardecl = new generate_c_vardecl_c(&s4o,
72ae82e65dbc Adding support for ouput variables in functions
lbessard
parents: 139
diff changeset
  1234
                generate_c_vardecl_c::foutputassign_vf,
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1235
                generate_c_vardecl_c::output_vt   |
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1236
                generate_c_vardecl_c::inoutput_vt |
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1237
                generate_c_vardecl_c::eno_vt);
145
72ae82e65dbc Adding support for ouput variables in functions
lbessard
parents: 139
diff changeset
  1238
  vardecl->print(symbol->var_declarations_list);
72ae82e65dbc Adding support for ouput variables in functions
lbessard
parents: 139
diff changeset
  1239
  delete vardecl;
72ae82e65dbc Adding support for ouput variables in functions
lbessard
parents: 139
diff changeset
  1240
  
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1241
  s4o.print(s4o.indent_spaces + "return ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1242
  symbol->derived_function_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1243
  s4o.print(";\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1244
  s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1245
  s4o.print(s4o.indent_spaces + "}\n\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1246
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1247
  return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1248
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1249
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1250
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1251
/* The remaining var_declarations_list_c, function_var_decls_c
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1252
 * and var2_init_decl_list_c are handled in the generate_c_vardecl_c class
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1253
 */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1254
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1255
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1256
/*****************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1257
/* B 1.5.2 - Function Blocks */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1258
/*****************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1259
public:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1260
/*  FUNCTION_BLOCK derived_function_block_name io_OR_other_var_declarations function_block_body END_FUNCTION_BLOCK */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1261
//SYM_REF4(function_block_declaration_c, fblock_name, var_declarations, fblock_body, unused)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1262
void *visit(function_block_declaration_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1263
  generate_c_vardecl_c *vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1264
  generate_c_sfcdecl_c *sfcdecl;
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1265
  generate_c_typedecl_c *typedecl;
234
e4d31cd0e6d8 Using function_call_iterator in generate_c_inlinefcall instead of creating a new visitor
laurent
parents: 231
diff changeset
  1266
  generate_c_inlinefcall_c *inlinedecl;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1267
  TRACE("function_block_declaration_c");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1268
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1269
  /* (A) Function Block data structure declaration... */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1270
  typedecl = new generate_c_typedecl_c(&s4o_incl);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1271
  /* (A.1) Data structure declaration */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1272
  s4o_incl.print("// FUNCTION_BLOCK ");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1273
  symbol->fblock_name->accept(*typedecl);
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1274
  s4o_incl.print("\n// Data part\n");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1275
  s4o_incl.print("typedef struct {\n");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1276
  s4o_incl.indent_right();
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1277
  /* (A.2) Public variables: i.e. the function parameters... */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1278
  s4o_incl.print(s4o_incl.indent_spaces + "// FB Interface - IN, OUT, IN_OUT variables\n");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1279
  vardecl = new generate_c_vardecl_c(&s4o_incl,
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1280
                                     generate_c_vardecl_c::local_vf,
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1281
                                     generate_c_vardecl_c::input_vt    |
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1282
                                     generate_c_vardecl_c::output_vt   |
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1283
                                     generate_c_vardecl_c::inoutput_vt |
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1284
                                     generate_c_vardecl_c::en_vt       |
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1285
                                     generate_c_vardecl_c::eno_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1286
  vardecl->print(symbol->var_declarations);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1287
  delete vardecl;
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1288
  s4o_incl.print("\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1289
  /* (A.3) Private internal variables */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1290
  s4o_incl.print(s4o_incl.indent_spaces + "// FB private variables - TEMP, private and located variables\n");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1291
  vardecl = new generate_c_vardecl_c(&s4o_incl,
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1292
                                     generate_c_vardecl_c::local_vf,
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1293
                                     generate_c_vardecl_c::temp_vt    |
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1294
                                     generate_c_vardecl_c::private_vt |
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1295
                                     generate_c_vardecl_c::located_vt |
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1296
                                     generate_c_vardecl_c::external_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1297
  vardecl->print(symbol->var_declarations);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1298
  delete vardecl;
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1299
  
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1300
  /* (A.4) Generate private internal variables for SFC */
244
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1301
  sfcdecl = new generate_c_sfcdecl_c(&s4o_incl, symbol);
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1302
  sfcdecl->generate(symbol->fblock_body, generate_c_sfcdecl_c::sfcdecl_sd);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1303
  delete sfcdecl;
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1304
  s4o_incl.print("\n");
244
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1305
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1306
  /* (A.5) Function Block data structure type name. */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1307
  s4o_incl.indent_left();
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1308
  s4o_incl.print("} ");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1309
  symbol->fblock_name->accept(*typedecl);
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1310
  s4o_incl.print(";\n\n");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1311
  delete typedecl;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1312
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
  1313
  /* (A.6) Function Block inline function declaration for function invocation */
234
e4d31cd0e6d8 Using function_call_iterator in generate_c_inlinefcall instead of creating a new visitor
laurent
parents: 231
diff changeset
  1314
  inlinedecl = new generate_c_inlinefcall_c(&s4o, symbol->fblock_name, symbol, FB_FUNCTION_PARAM"->");
337
9a2262fb7994 Fix bug with inline function call in POU programmed in IL
laurent
parents: 330
diff changeset
  1315
  symbol->fblock_body->accept(*inlinedecl);
234
e4d31cd0e6d8 Using function_call_iterator in generate_c_inlinefcall instead of creating a new visitor
laurent
parents: 231
diff changeset
  1316
  delete inlinedecl;
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
  1317
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1318
  /* (B) Constructor */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1319
  /* (B.1) Constructor name... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1320
  s4o.print(s4o.indent_spaces + "void ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1321
  symbol->fblock_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1322
  s4o.print(FB_INIT_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1323
  s4o.print("(");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1324
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1325
  /* first and only parameter is a pointer to the data */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1326
  symbol->fblock_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1327
  s4o.print(" *");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1328
  s4o.print(FB_FUNCTION_PARAM);
221
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1329
  s4o.print(", BOOL retain) {\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1330
  s4o.indent_right();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1331
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1332
  /* (B.2) Member initializations... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1333
  s4o.print(s4o.indent_spaces);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1334
  vardecl = new generate_c_vardecl_c(&s4o,
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1335
                                     generate_c_vardecl_c::constructorinit_vf,
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1336
                                     generate_c_vardecl_c::input_vt    |
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1337
                                     generate_c_vardecl_c::output_vt   |
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1338
                                     generate_c_vardecl_c::inoutput_vt |
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1339
                                     generate_c_vardecl_c::private_vt  |
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1340
                                     generate_c_vardecl_c::located_vt  |
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1341
                                     generate_c_vardecl_c::external_vt |
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1342
                                     generate_c_vardecl_c::en_vt       |
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1343
                                     generate_c_vardecl_c::eno_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1344
  vardecl->print(symbol->var_declarations, NULL, FB_FUNCTION_PARAM"->");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1345
  delete vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1346
  s4o.print("\n");
244
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1347
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1348
  sfcdecl = new generate_c_sfcdecl_c(&s4o, symbol, FB_FUNCTION_PARAM"->");
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1349
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1350
  /* (B.3) Generate private internal variables for SFC */
244
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1351
  sfcdecl->generate(symbol->fblock_body, generate_c_sfcdecl_c::sfcinit_sd);
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1352
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1353
  s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1354
  s4o.print(s4o.indent_spaces + "}\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1355
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1356
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1357
  /* (C) Function with FB body */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1358
  /* (C.1) Step definitions */
244
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1359
  sfcdecl->generate(symbol->fblock_body, generate_c_sfcdecl_c::stepdef_sd);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1360
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1361
  /* (C.2) Action definitions */
244
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1362
  sfcdecl->generate(symbol->fblock_body, generate_c_sfcdecl_c::actiondef_sd);
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1363
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1364
  /* (C.3) Function declaration */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1365
  s4o.print("// Code part\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1366
  /* function interface */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1367
  s4o.print("void ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1368
  symbol->fblock_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1369
  s4o.print(FB_FUNCTION_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1370
  s4o.print("(");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1371
  /* first and only parameter is a pointer to the data */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1372
  symbol->fblock_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1373
  s4o.print(" *");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1374
  s4o.print(FB_FUNCTION_PARAM);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1375
  s4o.print(") {\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1376
  s4o.indent_right();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1377
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1378
  s4o.print(s4o.indent_spaces + "// Control execution\n");
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1379
  s4o.print(s4o.indent_spaces + "if (!");
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
  1380
  s4o.print(GET_VAR);
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
  1381
  s4o.print("(");
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1382
  s4o.print(FB_FUNCTION_PARAM);
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
  1383
  s4o.print("->EN)) {\n");
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1384
  s4o.indent_right();
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1385
  s4o.print(s4o.indent_spaces);
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
  1386
  s4o.print(SET_VAR);
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
  1387
  s4o.print("(");
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1388
  s4o.print(FB_FUNCTION_PARAM);
392
9b88b8b6bccd Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents: 381
diff changeset
  1389
  s4o.print("->,ENO,__BOOL_LITERAL(FALSE));\n");
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1390
  s4o.print(s4o.indent_spaces + "return;\n");
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1391
  s4o.indent_left();
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1392
  s4o.print(s4o.indent_spaces + "}\n");
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1393
  s4o.print(s4o.indent_spaces + "else {\n");
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1394
  s4o.indent_right();
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1395
  s4o.print(s4o.indent_spaces);
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
  1396
  s4o.print(SET_VAR);
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
  1397
  s4o.print("(");
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1398
  s4o.print(FB_FUNCTION_PARAM);
392
9b88b8b6bccd Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents: 381
diff changeset
  1399
  s4o.print("->,ENO,__BOOL_LITERAL(TRUE));\n");
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1400
  s4o.indent_left();
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1401
  s4o.print(s4o.indent_spaces + "}\n");
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
  1402
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1403
  /* (C.4) Initialize TEMP variables */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1404
  /* function body */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1405
  s4o.print(s4o.indent_spaces + "// Initialise TEMP variables\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1406
  vardecl = new generate_c_vardecl_c(&s4o,
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1407
                                     generate_c_vardecl_c::init_vf,
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1408
                                     generate_c_vardecl_c::temp_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1409
  vardecl->print(symbol->var_declarations, NULL,  FB_FUNCTION_PARAM"->");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1410
  delete vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1411
  s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1412
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1413
  /* (C.5) Function code */
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
  1414
  generate_c_SFC_IL_ST_c generate_c_code(&s4o, symbol->fblock_name, symbol, FB_FUNCTION_PARAM"->");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1415
  symbol->fblock_body->accept(generate_c_code);
283
214d3fdee596 fixing C code generation of return_statement_c and exit_statement_c
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1416
  print_end_of_block_label();
330
d2facfcf485a Fix warning on nop statement at the end of function_block and program generated code
laurent
parents: 318
diff changeset
  1417
  s4o.print(s4o.indent_spaces + "return;\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1418
  s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1419
  s4o.print(s4o.indent_spaces + "} // ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1420
  symbol->fblock_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1421
  s4o.print(FB_FUNCTION_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1422
  s4o.print(s4o.indent_spaces + "() \n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1423
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1424
  /* (C.6) Step undefinitions */
244
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1425
  sfcdecl->generate(symbol->fblock_body, generate_c_sfcdecl_c::stepundef_sd);
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1426
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1427
  /* (C.7) Action undefinitions */
244
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1428
  sfcdecl->generate(symbol->fblock_body, generate_c_sfcdecl_c::actionundef_sd);
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1429
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1430
  delete sfcdecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1431
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1432
  s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1433
  s4o.print("\n\n\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1434
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1435
  return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1436
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1437
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1438
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1439
/* The remaining temp_var_decls_c, temp_var_decls_list_c
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1440
 * and non_retentive_var_decls_c are handled in the generate_c_vardecl_c class
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1441
 */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1442
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1443
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1444
/**********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1445
/* B 1.5.3 - Programs */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1446
/**********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1447
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1448
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1449
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1450
public:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1451
/*  PROGRAM program_type_name program_var_declarations_list function_block_body END_PROGRAM */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1452
//SYM_REF4(program_declaration_c, program_type_name, var_declarations, function_block_body, unused)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1453
void *visit(program_declaration_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1454
  generate_c_vardecl_c *vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1455
  generate_c_sfcdecl_c *sfcdecl;
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1456
  generate_c_typedecl_c *typedecl;
234
e4d31cd0e6d8 Using function_call_iterator in generate_c_inlinefcall instead of creating a new visitor
laurent
parents: 231
diff changeset
  1457
  generate_c_inlinefcall_c *inlinedecl;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1458
  TRACE("program_declaration_c");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1459
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1460
  /* (A) Program data structure declaration... */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1461
  typedecl = new generate_c_typedecl_c(&s4o_incl);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1462
  /* (A.1) Data structure declaration */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1463
  s4o_incl.print("// PROGRAM ");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1464
  symbol->program_type_name->accept(*typedecl);
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1465
  s4o_incl.print("\n// Data part\n");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1466
  s4o_incl.print("typedef struct {\n");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1467
  s4o_incl.indent_right();
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1468
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1469
  /* (A.2) Public variables: i.e. the program parameters... */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1470
  s4o_incl.print(s4o_incl.indent_spaces + "// PROGRAM Interface - IN, OUT, IN_OUT variables\n");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1471
  vardecl = new generate_c_vardecl_c(&s4o_incl,
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1472
                                     generate_c_vardecl_c::local_vf,
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1473
                                     generate_c_vardecl_c::input_vt  |
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1474
                                     generate_c_vardecl_c::output_vt |
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1475
                                     generate_c_vardecl_c::inoutput_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1476
  vardecl->print(symbol->var_declarations);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1477
  delete vardecl;
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1478
  s4o_incl.print("\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1479
  /* (A.3) Private internal variables */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1480
  s4o_incl.print(s4o_incl.indent_spaces + "// PROGRAM private variables - TEMP, private and located variables\n");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1481
  vardecl = new generate_c_vardecl_c(&s4o_incl,
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1482
                generate_c_vardecl_c::local_vf,
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1483
                generate_c_vardecl_c::temp_vt    |
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1484
                generate_c_vardecl_c::private_vt |
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1485
                generate_c_vardecl_c::located_vt |
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1486
                generate_c_vardecl_c::external_vt);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1487
  vardecl->print(symbol->var_declarations);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1488
  delete vardecl;
244
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1489
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1490
  /* (A.4) Generate private internal variables for SFC */
244
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1491
  sfcdecl = new generate_c_sfcdecl_c(&s4o_incl, symbol);
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1492
  sfcdecl->generate(symbol->function_block_body, generate_c_sfcdecl_c::sfcdecl_sd);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1493
  delete sfcdecl;
244
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1494
  s4o_incl.print("\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1495
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1496
  /* (A.5) Program data structure type name. */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1497
  s4o_incl.indent_left();
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1498
  s4o_incl.print("} ");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1499
  symbol->program_type_name->accept(*typedecl);
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1500
  s4o_incl.print(";\n\n");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1501
  delete typedecl;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1502
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
  1503
  /* (A.6) Function Block inline function declaration for function invocation */
234
e4d31cd0e6d8 Using function_call_iterator in generate_c_inlinefcall instead of creating a new visitor
laurent
parents: 231
diff changeset
  1504
  inlinedecl = new generate_c_inlinefcall_c(&s4o, symbol->program_type_name, symbol, FB_FUNCTION_PARAM"->");
337
9a2262fb7994 Fix bug with inline function call in POU programmed in IL
laurent
parents: 330
diff changeset
  1505
  symbol->function_block_body->accept(*inlinedecl);
234
e4d31cd0e6d8 Using function_call_iterator in generate_c_inlinefcall instead of creating a new visitor
laurent
parents: 231
diff changeset
  1506
  delete inlinedecl;
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
  1507
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1508
  /* (B) Constructor */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1509
  /* (B.1) Constructor name... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1510
  s4o.print(s4o.indent_spaces + "void ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1511
  symbol->program_type_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1512
  s4o.print(FB_INIT_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1513
  s4o.print("(");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1514
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1515
  /* first and only parameter is a pointer to the data */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1516
  symbol->program_type_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1517
  s4o.print(" *");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1518
  s4o.print(FB_FUNCTION_PARAM);
221
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1519
  s4o.print(", BOOL retain) {\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1520
  s4o.indent_right();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1521
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1522
  /* (B.2) Member initializations... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1523
  s4o.print(s4o.indent_spaces);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1524
  vardecl = new generate_c_vardecl_c(&s4o,
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1525
                                     generate_c_vardecl_c::constructorinit_vf,
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1526
                                     generate_c_vardecl_c::input_vt    |
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1527
                                     generate_c_vardecl_c::output_vt   |
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1528
                                     generate_c_vardecl_c::inoutput_vt |
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1529
                                     generate_c_vardecl_c::private_vt  |
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1530
                                     generate_c_vardecl_c::located_vt  |
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1531
                                     generate_c_vardecl_c::external_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1532
  vardecl->print(symbol->var_declarations, NULL,  FB_FUNCTION_PARAM"->");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1533
  delete vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1534
  s4o.print("\n");
244
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1535
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1536
  sfcdecl = new generate_c_sfcdecl_c(&s4o, symbol, FB_FUNCTION_PARAM"->");
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1537
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1538
  /* (B.3) Generate private internal variables for SFC */
244
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1539
  sfcdecl->generate(symbol->function_block_body, generate_c_sfcdecl_c::sfcinit_sd);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1540
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1541
  s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1542
  s4o.print(s4o.indent_spaces + "}\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1543
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1544
  /* (C) Function with PROGRAM body */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1545
  /* (C.1) Step definitions */
244
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1546
  sfcdecl->generate(symbol->function_block_body, generate_c_sfcdecl_c::stepdef_sd);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1547
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1548
  /* (C.2) Action definitions */
244
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1549
  sfcdecl->generate(symbol->function_block_body, generate_c_sfcdecl_c::actiondef_sd);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1550
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1551
  /* (C.3) Function declaration */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1552
  s4o.print("// Code part\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1553
  /* function interface */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1554
  s4o.print("void ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1555
  symbol->program_type_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1556
  s4o.print(FB_FUNCTION_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1557
  s4o.print("(");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1558
  /* first and only parameter is a pointer to the data */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1559
  symbol->program_type_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1560
  s4o.print(" *");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1561
  s4o.print(FB_FUNCTION_PARAM);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1562
  s4o.print(") {\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1563
  s4o.indent_right();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1564
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1565
  /* (C.4) Initialize TEMP variables */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1566
  /* function body */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1567
  s4o.print(s4o.indent_spaces + "// Initialise TEMP variables\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1568
  vardecl = new generate_c_vardecl_c(&s4o,
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1569
                                     generate_c_vardecl_c::init_vf,
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1570
                                     generate_c_vardecl_c::temp_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1571
  vardecl->print(symbol->var_declarations, NULL,  FB_FUNCTION_PARAM"->");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1572
  delete vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1573
  s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1574
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1575
  /* (C.5) Function code */
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
  1576
  generate_c_SFC_IL_ST_c generate_c_code(&s4o, symbol->program_type_name, symbol, FB_FUNCTION_PARAM"->");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1577
  symbol->function_block_body->accept(generate_c_code);
283
214d3fdee596 fixing C code generation of return_statement_c and exit_statement_c
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1578
  print_end_of_block_label();
330
d2facfcf485a Fix warning on nop statement at the end of function_block and program generated code
laurent
parents: 318
diff changeset
  1579
  s4o.print(s4o.indent_spaces + "return;\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1580
  s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1581
  s4o.print(s4o.indent_spaces + "} // ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1582
  symbol->program_type_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1583
  s4o.print(FB_FUNCTION_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1584
  s4o.print(s4o.indent_spaces + "() \n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1585
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1586
  /* (C.6) Step undefinitions */
244
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1587
  sfcdecl->generate(symbol->function_block_body, generate_c_sfcdecl_c::stepundef_sd);
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1588
  
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1589
  /* (C.7) Action undefinitions */
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1590
  sfcdecl->generate(symbol->function_block_body, generate_c_sfcdecl_c::actionundef_sd);
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1591
  
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1592
  delete sfcdecl;
244
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
  1593
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1594
  s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1595
  s4o.print("\n\n\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1596
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1597
  return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1598
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1599
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1600
}; /* generate_c_pous_c */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1601
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1602
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1603
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1604
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1605
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1606
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1607
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1608
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1609
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1610
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1611
class generate_c_config_c: public generate_c_typedecl_c {
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1612
    private:
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1613
    stage4out_c *s4o_ptr;
396
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1614
    stage4out_c *s4o_incl_ptr;
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1615
    
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1616
    public:
396
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1617
    generate_c_config_c(stage4out_c *s4o_ptr, stage4out_c *s4o_incl_ptr)
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1618
      : generate_c_typedecl_c(s4o_ptr, s4o_incl_ptr) {
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1619
      generate_c_config_c::s4o_ptr = s4o_ptr;
396
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1620
      generate_c_config_c::s4o_incl_ptr = s4o_incl_ptr;
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1621
    };
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  1622
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1623
    virtual ~generate_c_config_c(void) {}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1624
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1625
    typedef enum {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1626
      initprotos_dt,
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1627
      initdeclare_dt,
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1628
      runprotos_dt,
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1629
      rundeclare_dt
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1630
    } declaretype_t;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1631
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1632
    declaretype_t wanted_declaretype;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1633
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1634
    
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1635
public:
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1636
/********************/
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1637
/* 2.1.6 - Pragmas  */
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1638
/********************/
396
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1639
void *visit(enable_code_generation_pragma_c * symbol)   {
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1640
    s4o_ptr->enable_output();
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1641
    s4o_incl_ptr->enable_output();
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1642
    return NULL;
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1643
}
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1644
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1645
void *visit(disable_code_generation_pragma_c * symbol)  {
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1646
    s4o_ptr->disable_output();
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1647
    s4o_incl_ptr->disable_output();    
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1648
    return NULL;
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1649
}
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1650
    
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1651
    
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1652
/********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1653
/* B 1.7 Configuration elements */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1654
/********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1655
/*
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1656
CONFIGURATION configuration_name
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1657
   optional_global_var_declarations
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1658
   (resource_declaration_list | single_resource_declaration)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1659
   optional_access_declarations
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1660
   optional_instance_specific_initializations
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1661
END_CONFIGURATION
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1662
*/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1663
/*
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1664
SYM_REF6(configuration_declaration_c, configuration_name, global_var_declarations, resource_declarations, access_declarations, instance_specific_initializations, unused)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1665
*/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1666
void *visit(configuration_declaration_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1667
  generate_c_vardecl_c *vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1668
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1669
  /* Insert the header... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1670
  s4o.print("/*******************************************/\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1671
  s4o.print("/*     FILE GENERATED BY iec2c             */\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1672
  s4o.print("/* Editing this file is not recommended... */\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1673
  s4o.print("/*******************************************/\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1674
  s4o.print("#include \"iec_std_lib.h\"\n\n");
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1675
  s4o.print("#include \"accessor.h\"\n\n"); 
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  1676
  s4o.print("#include \"POUS.h\"\n\n");
250
5d2927300e2c Adding missing support for accessors and retain in configuration files (Bug and fix reported by Manuele Conti)
laurent
parents: 248
diff changeset
  1677
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1678
  /* (A) configuration declaration... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1679
  /* (A.1) configuration name in comment */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1680
  s4o.print("// CONFIGURATION ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1681
  symbol->configuration_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1682
  s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1683
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1684
  /* (A.2) Global variables */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1685
  vardecl = new generate_c_vardecl_c(&s4o,
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1686
                                     generate_c_vardecl_c::local_vf,
392
9b88b8b6bccd Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents: 381
diff changeset
  1687
                                     generate_c_vardecl_c::global_vt,
9b88b8b6bccd Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents: 381
diff changeset
  1688
                                     symbol->configuration_name);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1689
  vardecl->print(symbol);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1690
  delete vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1691
  s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1692
396
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1693
  /* (A.3) Declare global prototypes in include file */
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1694
  vardecl = new generate_c_vardecl_c(&s4o_incl,
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1695
                                     generate_c_vardecl_c::globalprototype_vf,
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1696
                                     generate_c_vardecl_c::global_vt,
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1697
                                     symbol->configuration_name);
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1698
  vardecl->print(symbol);
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1699
  delete vardecl;
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1700
  s4o_incl.print("\n");
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1701
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1702
  /* (B) Initialisation Function */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1703
  /* (B.1) Ressources initialisation protos... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1704
  wanted_declaretype = initprotos_dt;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1705
  symbol->resource_declarations->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1706
  s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1707
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1708
  /* (B.2) Initialisation function name... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1709
  s4o.print(s4o.indent_spaces + "void config");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1710
  s4o.print(FB_INIT_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1711
  s4o.print("(void) {\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1712
  s4o.indent_right();
250
5d2927300e2c Adding missing support for accessors and retain in configuration files (Bug and fix reported by Manuele Conti)
laurent
parents: 248
diff changeset
  1713
  s4o.print(s4o.indent_spaces);
255
86ef2244aef1 Modify code generated for avoiding warning while compiling when configuration or resource don't have any global variable
laurent
parents: 250
diff changeset
  1714
  s4o.print("BOOL retain;\n");
86ef2244aef1 Modify code generated for avoiding warning while compiling when configuration or resource don't have any global variable
laurent
parents: 250
diff changeset
  1715
  s4o.print(s4o.indent_spaces);
86ef2244aef1 Modify code generated for avoiding warning while compiling when configuration or resource don't have any global variable
laurent
parents: 250
diff changeset
  1716
  s4o.print("retain = 0;\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1717
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1718
  /* (B.3) Global variables initializations... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1719
  s4o.print(s4o.indent_spaces);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1720
  vardecl = new generate_c_vardecl_c(&s4o,
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1721
                                     generate_c_vardecl_c::constructorinit_vf,
537
199bdfe36166 Fix code generation about __INIT_GLOBAL_LOCATED.
Conti Manuele <manuele.conti@alice.it>
parents: 522
diff changeset
  1722
                                     generate_c_vardecl_c::global_vt,
199bdfe36166 Fix code generation about __INIT_GLOBAL_LOCATED.
Conti Manuele <manuele.conti@alice.it>
parents: 522
diff changeset
  1723
                                     symbol->configuration_name);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1724
  vardecl->print(symbol);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1725
  delete vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1726
  s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1727
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1728
  /* (B.3) Resources initializations... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1729
  wanted_declaretype = initdeclare_dt;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1730
  symbol->resource_declarations->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1731
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1732
  s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1733
  s4o.print(s4o.indent_spaces + "}\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1734
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1735
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1736
  /* (C) Run Function*/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1737
  /* (C.1) Resources run functions protos... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1738
  wanted_declaretype = runprotos_dt;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1739
  symbol->resource_declarations->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1740
  s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1741
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1742
  /* (C.2) Run function name... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1743
  s4o.print(s4o.indent_spaces + "void config");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1744
  s4o.print(FB_RUN_SUFFIX);
210
8387cac2aba6 Adding support for forcing tick count to return to zero as the same time than all tasks firing are synchronized
laurent
parents: 202
diff changeset
  1745
  s4o.print("(unsigned long tick) {\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1746
  s4o.indent_right();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1747
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1748
  /* (C.3) Resources initializations... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1749
  wanted_declaretype = rundeclare_dt;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1750
  symbol->resource_declarations->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1751
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1752
  /* (C.3) Close Public Function body */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1753
  s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1754
  s4o.print(s4o.indent_spaces + "}\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1755
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1756
  return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1757
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1758
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1759
void *visit(resource_declaration_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1760
  if (wanted_declaretype == initprotos_dt || wanted_declaretype == runprotos_dt) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1761
    s4o.print(s4o.indent_spaces + "void ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1762
    symbol->resource_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1763
    if (wanted_declaretype == initprotos_dt) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1764
      s4o.print(FB_INIT_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1765
      s4o.print("(void);\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1766
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1767
    else {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1768
      s4o.print(FB_RUN_SUFFIX);
210
8387cac2aba6 Adding support for forcing tick count to return to zero as the same time than all tasks firing are synchronized
laurent
parents: 202
diff changeset
  1769
      s4o.print("(unsigned long tick);\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1770
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1771
  }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1772
  if (wanted_declaretype == initdeclare_dt || wanted_declaretype == rundeclare_dt) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1773
    s4o.print(s4o.indent_spaces);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1774
    symbol->resource_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1775
    if (wanted_declaretype == initdeclare_dt) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1776
      s4o.print(FB_INIT_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1777
      s4o.print("();\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1778
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1779
    else {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1780
      s4o.print(FB_RUN_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1781
      s4o.print("(tick);\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1782
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1783
  }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1784
  return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1785
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1786
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1787
void *visit(single_resource_declaration_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1788
  if (wanted_declaretype == initprotos_dt || wanted_declaretype == runprotos_dt) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1789
    s4o.print(s4o.indent_spaces + "void RESOURCE");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1790
    if (wanted_declaretype == initprotos_dt) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1791
      s4o.print(FB_INIT_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1792
      s4o.print("(void);\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1793
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1794
    else {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1795
      s4o.print(FB_RUN_SUFFIX);
210
8387cac2aba6 Adding support for forcing tick count to return to zero as the same time than all tasks firing are synchronized
laurent
parents: 202
diff changeset
  1796
      s4o.print("(unsigned long tick);\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1797
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1798
  }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1799
  if (wanted_declaretype == initdeclare_dt || wanted_declaretype == rundeclare_dt) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1800
    s4o.print(s4o.indent_spaces + "RESOURCE");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1801
    if (wanted_declaretype == initdeclare_dt) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1802
      s4o.print(FB_INIT_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1803
      s4o.print("();\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1804
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1805
    else {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1806
      s4o.print(FB_RUN_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1807
      s4o.print("(tick);\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1808
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1809
  }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1810
  return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1811
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1812
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1813
};
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1814
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1815
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1816
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1817
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1818
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1819
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1820
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1821
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1822
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1823
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1824
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1825
class generate_c_resources_c: public generate_c_typedecl_c {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1826
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1827
  search_var_instance_decl_c *search_config_instance;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1828
  search_var_instance_decl_c *search_resource_instance;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1829
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1830
  private:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1831
    /* The name of the resource curretnly being processed... */
396
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1832
    symbol_c *current_configuration;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1833
    symbol_c *current_resource_name;
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1834
    symbol_c *current_task_name;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1835
    symbol_c *current_global_vars;
396
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1836
    bool configuration_name;
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1837
    stage4out_c *s4o_ptr;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1838
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1839
  public:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1840
    generate_c_resources_c(stage4out_c *s4o_ptr, symbol_c *config_scope, symbol_c *resource_scope, unsigned long time)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1841
      : generate_c_typedecl_c(s4o_ptr) {
396
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1842
      current_configuration = config_scope;
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1843
      search_config_instance   = new search_var_instance_decl_c(config_scope);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1844
      search_resource_instance = new search_var_instance_decl_c(resource_scope);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1845
      common_ticktime = time;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1846
      current_resource_name = NULL;
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1847
      current_task_name = NULL;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1848
      current_global_vars = NULL;
396
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1849
      configuration_name = false;
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1850
      generate_c_resources_c::s4o_ptr = s4o_ptr;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1851
    };
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1852
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1853
    virtual ~generate_c_resources_c(void) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1854
      delete search_config_instance;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1855
      delete search_resource_instance;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1856
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1857
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1858
    typedef enum {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1859
      declare_dt,
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1860
      init_dt,
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1861
      run_dt
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1862
    } declaretype_t;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1863
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1864
    declaretype_t wanted_declaretype;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1865
594
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
  1866
    unsigned long long common_ticktime;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1867
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1868
    const char *current_program_name;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1869
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1870
    typedef enum {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1871
      assign_at,
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1872
      send_at
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1873
    } assigntype_t;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1874
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1875
    assigntype_t wanted_assigntype;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1876
221
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1877
    /* the qualifier of variables that need to be processed... */
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1878
    static const unsigned int none_vq        = 0x0000;
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1879
    static const unsigned int constant_vq    = 0x0001;  // CONSTANT
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1880
    static const unsigned int retain_vq      = 0x0002;  // RETAIN
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1881
    static const unsigned int non_retain_vq  = 0x0004;  // NON_RETAIN
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1882
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1883
    /* variable used to store the qualifier of program currently being processed... */
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1884
    unsigned int current_varqualifier;
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1885
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1886
    void *print_retain(void) {
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  1887
      s4o.print(",");
221
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1888
      switch (current_varqualifier) {
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  1889
        case retain_vq:
221
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1890
          s4o.print("1");
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1891
          break;
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1892
        case non_retain_vq:
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1893
          s4o.print("0");
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1894
          break;
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  1895
        default:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  1896
          s4o.print("retain");
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  1897
          break;
221
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1898
      }
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1899
      return NULL;
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1900
    }
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1901
396
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1902
    /*************************/
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1903
    /* B.1 - Common elements */
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1904
    /*************************/
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1905
    /*******************************************/
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1906
    /* B 1.1 - Letters, digits and identifiers */
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1907
    /*******************************************/
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1908
    
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1909
    void *visit(identifier_c *symbol) {
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1910
        if (configuration_name)
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1911
          s4o.print(symbol->value);
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1912
        else
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1913
          generate_c_base_c::visit(symbol);
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1914
        return NULL;
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1915
    }
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1916
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1917
    /********************/
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1918
    /* 2.1.6 - Pragmas  */
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1919
    /********************/
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1920
    void *visit(enable_code_generation_pragma_c * symbol)   {s4o_ptr->enable_output();  return NULL;}
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1921
    void *visit(disable_code_generation_pragma_c * symbol)  {s4o_ptr->disable_output(); return NULL;} 
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1922
    
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1923
221
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1924
    /******************************************/
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1925
    /* B 1.4.3 - Declaration & Initialisation */
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1926
    /******************************************/
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1927
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1928
    void *visit(constant_option_c *symbol) {
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1929
      current_varqualifier = constant_vq;
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1930
      return NULL;
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1931
    }
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1932
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1933
    void *visit(retain_option_c *symbol) {
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1934
      current_varqualifier = retain_vq;
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1935
      return NULL;
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1936
    }
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1937
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1938
    void *visit(non_retain_option_c *symbol) {
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1939
      current_varqualifier = non_retain_vq;
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1940
      return NULL;
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1941
    }
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  1942
396
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1943
    /********************************/
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1944
    /* B 1.7 Configuration elements */
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1945
    /********************************/
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1946
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1947
    void *visit(configuration_declaration_c *symbol) {
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1948
      return symbol->configuration_name->accept(*this);
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1949
    }
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1950
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1951
/*
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1952
RESOURCE resource_name ON resource_type_name
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1953
   optional_global_var_declarations
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1954
   single_resource_declaration
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1955
END_RESOURCE
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1956
*/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1957
// SYM_REF4(resource_declaration_c, resource_name, resource_type_name, global_var_declarations, resource_declaration)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1958
    void *visit(resource_declaration_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1959
      current_resource_name = symbol->resource_name;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1960
      current_global_vars = symbol->global_var_declarations;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1961
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1962
      symbol->resource_declaration->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1963
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1964
      current_resource_name = NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1965
      current_global_vars = NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1966
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1967
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1968
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1969
/* task_configuration_list program_configuration_list */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1970
// SYM_REF2(single_resource_declaration_c, task_configuration_list, program_configuration_list)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1971
    void *visit(single_resource_declaration_c *symbol) {
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1972
      bool single_resource = current_resource_name == NULL;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1973
      if (single_resource)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1974
        current_resource_name = new identifier_c("RESOURCE");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1975
      generate_c_vardecl_c *vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1976
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1977
      /* Insert the header... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1978
      s4o.print("/*******************************************/\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1979
      s4o.print("/*     FILE GENERATED BY iec2c             */\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1980
      s4o.print("/* Editing this file is not recommended... */\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1981
      s4o.print("/*******************************************/\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1982
      s4o.print("#include \"iec_std_lib.h\"\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1983
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1984
      /* (A) resource declaration... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1985
      /* (A.1) resource name in comment */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1986
      s4o.print("// RESOURCE ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1987
      current_resource_name->accept(*this);
120
74640e3c7f53 Bug with D and L action qualifier and timing management in SFC generated fixed
lbessard
parents: 112
diff changeset
  1988
      s4o.print("\n\n");
74640e3c7f53 Bug with D and L action qualifier and timing management in SFC generated fixed
lbessard
parents: 112
diff changeset
  1989
      
237
cece842c7417 Adding support for using arrays in POU interface
laurent
parents: 234
diff changeset
  1990
      s4o.print("extern unsigned long long common_ticktime__;\n\n");
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
  1991
396
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1992
      s4o.print("#include \"accessor.h\"\n");
397
85151b2f35ca Adding Common_Ticktime to informations printed in VARIABLES.csv file
laurent
parents: 396
diff changeset
  1993
      s4o.print("#include \"POUS.h\"\n\n");
396
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1994
      s4o.print("#include \"");
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1995
      configuration_name = true;
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1996
      current_configuration->accept(*this);
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1997
      configuration_name = false;
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  1998
      s4o.print(".h\"\n");
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
  1999
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2000
      /* (A.2) Global variables... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2001
      if (current_global_vars != NULL) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2002
        vardecl = new generate_c_vardecl_c(&s4o,
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  2003
                                           generate_c_vardecl_c::local_vf,
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  2004
                                           generate_c_vardecl_c::global_vt,
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  2005
                                           current_resource_name);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2006
        vardecl->print(current_global_vars);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2007
        delete vardecl;
120
74640e3c7f53 Bug with D and L action qualifier and timing management in SFC generated fixed
lbessard
parents: 112
diff changeset
  2008
        s4o.print("\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2009
      }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2010
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2011
      /* (A.3) POUs inclusion */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2012
      s4o.print("#include \"POUS.c\"\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2013
      
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2014
      wanted_declaretype = declare_dt;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2015
      
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2016
      /* (A.4) Resource programs declaration... */
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2017
      symbol->task_configuration_list->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2018
      
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2019
      /* (A.5) Resource programs declaration... */
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2020
      symbol->program_configuration_list->accept(*this);
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2021
      
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2022
      s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2023
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2024
      /* (B) resource initialisation function... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2025
      /* (B.1) initialisation function name... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2026
      s4o.print("void ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2027
      current_resource_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2028
      s4o.print(FB_INIT_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2029
      s4o.print("(void) {\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2030
      s4o.indent_right();
221
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  2031
      s4o.print(s4o.indent_spaces);
255
86ef2244aef1 Modify code generated for avoiding warning while compiling when configuration or resource don't have any global variable
laurent
parents: 250
diff changeset
  2032
      s4o.print("BOOL retain;\n");
86ef2244aef1 Modify code generated for avoiding warning while compiling when configuration or resource don't have any global variable
laurent
parents: 250
diff changeset
  2033
      s4o.print(s4o.indent_spaces);
86ef2244aef1 Modify code generated for avoiding warning while compiling when configuration or resource don't have any global variable
laurent
parents: 250
diff changeset
  2034
      s4o.print("retain = 0;\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2035
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2036
      /* (B.2) Global variables initialisations... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2037
      if (current_global_vars != NULL) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2038
        s4o.print(s4o.indent_spaces);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2039
        vardecl = new generate_c_vardecl_c(&s4o,
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  2040
                                           generate_c_vardecl_c::constructorinit_vf,
241
0ba6d614573e Bug with code generation of global located variables in resource fixed thanks to Mario
laurent
parents: 237
diff changeset
  2041
                                           generate_c_vardecl_c::global_vt,
0ba6d614573e Bug with code generation of global located variables in resource fixed thanks to Mario
laurent
parents: 237
diff changeset
  2042
                                           current_resource_name);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2043
        vardecl->print(current_global_vars);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2044
        delete vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2045
      }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2046
      s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2047
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2048
      wanted_declaretype = init_dt;
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2049
      
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2050
      /* (B.3) Tasks initialisations... */
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2051
      symbol->task_configuration_list->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2052
      
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2053
      /* (B.4) Resource programs initialisations... */
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2054
      symbol->program_configuration_list->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2055
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2056
      s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2057
      s4o.print("}\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2058
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2059
      /* (C) Resource run function... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2060
      /* (C.1) Run function name... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2061
      s4o.print("void ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2062
      current_resource_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2063
      s4o.print(FB_RUN_SUFFIX);
210
8387cac2aba6 Adding support for forcing tick count to return to zero as the same time than all tasks firing are synchronized
laurent
parents: 202
diff changeset
  2064
      s4o.print("(unsigned long tick) {\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2065
      s4o.indent_right();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2066
      
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2067
      wanted_declaretype = run_dt;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2068
      
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2069
      /* (C.2) Task management... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2070
      symbol->task_configuration_list->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2071
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2072
      /* (C.3) Program run declaration... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2073
      symbol->program_configuration_list->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2074
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2075
      s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2076
      s4o.print("}\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2077
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2078
      if (single_resource) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2079
        delete current_resource_name;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2080
        current_resource_name = NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2081
      }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2082
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2083
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2084
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2085
/*  PROGRAM [RETAIN | NON_RETAIN] program_name [WITH task_name] ':' program_type_name ['(' prog_conf_elements ')'] */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2086
//SYM_REF6(program_configuration_c, retain_option, program_name, task_name, program_type_name, prog_conf_elements, unused)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2087
    void *visit(program_configuration_c *symbol) {
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2088
      switch (wanted_declaretype) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2089
        case declare_dt:
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2090
          s4o.print(s4o.indent_spaces);
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2091
          symbol->program_type_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2092
          s4o.print(" ");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2093
          current_resource_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2094
          s4o.print("__");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2095
          symbol->program_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2096
          s4o.print(";\n#define ");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2097
          symbol->program_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2098
          s4o.print(" ");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2099
          current_resource_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2100
          s4o.print("__");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2101
          symbol->program_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2102
          s4o.print("\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2103
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2104
        case init_dt:
221
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  2105
          if (symbol->retain_option != NULL)
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2106
            symbol->retain_option->accept(*this);
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2107
          s4o.print(s4o.indent_spaces);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2108
          symbol->program_type_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2109
          s4o.print(FB_INIT_SUFFIX);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2110
          s4o.print("(&");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2111
          symbol->program_name->accept(*this);
221
c6aed7e5f070 Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents: 217
diff changeset
  2112
          print_retain();
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2113
          s4o.print(");\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2114
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2115
        case run_dt:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2116
          current_program_name = ((identifier_c*)(symbol->program_name))->value;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2117
          if (symbol->task_name != NULL) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2118
            s4o.print(s4o.indent_spaces);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2119
            s4o.print("if (");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2120
            symbol->task_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2121
            s4o.print(") {\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2122
            s4o.indent_right(); 
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2123
          }
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2124
        
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2125
          wanted_assigntype = assign_at;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2126
          if (symbol->prog_conf_elements != NULL)
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2127
            symbol->prog_conf_elements->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2128
          
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2129
          s4o.print(s4o.indent_spaces);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2130
          symbol->program_type_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2131
          s4o.print(FB_FUNCTION_SUFFIX);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2132
          s4o.print("(&");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2133
          symbol->program_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2134
          s4o.print(");\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2135
          
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2136
          wanted_assigntype = send_at;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2137
          if (symbol->prog_conf_elements != NULL)
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2138
            symbol->prog_conf_elements->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2139
          
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2140
          if (symbol->task_name != NULL) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2141
            s4o.indent_left();
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2142
            s4o.print(s4o.indent_spaces + "}\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2143
          }
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2144
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2145
        default:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2146
          break;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2147
      }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2148
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2149
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2150
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2151
/*  TASK task_name task_initialization */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2152
//SYM_REF2(task_configuration_c, task_name, task_initialization)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2153
    void *visit(task_configuration_c *symbol) {
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2154
      current_task_name = symbol->task_name;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2155
      switch (wanted_declaretype) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2156
        case declare_dt:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2157
          s4o.print(s4o.indent_spaces + "BOOL ");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2158
          current_task_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2159
          s4o.print(";\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2160
          symbol->task_initialization->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2161
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2162
        case init_dt:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2163
          s4o.print(s4o.indent_spaces);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2164
          current_task_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2165
          s4o.print(" = __BOOL_LITERAL(FALSE);\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2166
          symbol->task_initialization->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2167
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2168
        case run_dt:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2169
          symbol->task_initialization->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2170
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2171
        default:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2172
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2173
      }
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2174
      current_task_name = NULL;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2175
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2176
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2177
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2178
/*  '(' [SINGLE ASSIGN data_source ','] [INTERVAL ASSIGN data_source ','] PRIORITY ASSIGN integer ')' */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2179
//SYM_REF4(task_initialization_c, single_data_source, interval_data_source, priority_data_source, unused)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2180
    void *visit(task_initialization_c *symbol) {
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2181
      switch (wanted_declaretype) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2182
        case declare_dt:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2183
          if (symbol->single_data_source != NULL) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2184
            s4o.print(s4o.indent_spaces + "R_TRIG ");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2185
            current_task_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2186
            s4o.print("_R_TRIG;\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2187
          }
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2188
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2189
        case init_dt:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2190
          if (symbol->single_data_source != NULL) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2191
            s4o.print(s4o.indent_spaces + "R_TRIG");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2192
            s4o.print(FB_INIT_SUFFIX);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2193
            s4o.print("(&");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2194
            current_task_name->accept(*this);
248
9cb18ec14fa2 Task single parameter code generation broken after addition of accessors fixed.
laurent
parents: 244
diff changeset
  2195
            s4o.print("_R_TRIG, retain);\n");
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2196
          }
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2197
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2198
        case run_dt:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2199
          if (symbol->single_data_source != NULL) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2200
            symbol_c *config_var_decl = NULL;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2201
            symbol_c *res_var_decl = NULL;
392
9b88b8b6bccd Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents: 381
diff changeset
  2202
            s4o.print(s4o.indent_spaces + "{");
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2203
            symbol_c *current_var_reference = ((global_var_reference_c *)(symbol->single_data_source))->global_var_name;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2204
            res_var_decl = search_resource_instance->get_decl(current_var_reference);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2205
            if (res_var_decl == NULL) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2206
              config_var_decl = search_config_instance->get_decl(current_var_reference);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2207
              if (config_var_decl == NULL)
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2208
                ERROR;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2209
              config_var_decl->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2210
            }
248
9cb18ec14fa2 Task single parameter code generation broken after addition of accessors fixed.
laurent
parents: 244
diff changeset
  2211
            else {
392
9b88b8b6bccd Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents: 381
diff changeset
  2212
              res_var_decl->accept(*this);
248
9cb18ec14fa2 Task single parameter code generation broken after addition of accessors fixed.
laurent
parents: 244
diff changeset
  2213
            }
392
9b88b8b6bccd Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents: 381
diff changeset
  2214
            s4o.print("* ");
9b88b8b6bccd Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents: 381
diff changeset
  2215
            symbol->single_data_source->accept(*this);
9b88b8b6bccd Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents: 381
diff changeset
  2216
            s4o.print(" = __GET_GLOBAL_");
9b88b8b6bccd Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents: 381
diff changeset
  2217
            symbol->single_data_source->accept(*this);
9b88b8b6bccd Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents: 381
diff changeset
  2218
            s4o.print("();");
248
9cb18ec14fa2 Task single parameter code generation broken after addition of accessors fixed.
laurent
parents: 244
diff changeset
  2219
            s4o.print(SET_VAR);
9cb18ec14fa2 Task single parameter code generation broken after addition of accessors fixed.
laurent
parents: 244
diff changeset
  2220
            s4o.print("(");
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2221
            current_task_name->accept(*this);
392
9b88b8b6bccd Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents: 381
diff changeset
  2222
            s4o.print("_R_TRIG.,CLK, *");
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2223
            symbol->single_data_source->accept(*this);
392
9b88b8b6bccd Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents: 381
diff changeset
  2224
            s4o.print(");}\n");
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2225
            s4o.print(s4o.indent_spaces + "R_TRIG");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2226
            s4o.print(FB_FUNCTION_SUFFIX);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2227
            s4o.print("(&");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2228
            current_task_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2229
            s4o.print("_R_TRIG);\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2230
            s4o.print(s4o.indent_spaces);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2231
            current_task_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2232
            s4o.print(" = ");
248
9cb18ec14fa2 Task single parameter code generation broken after addition of accessors fixed.
laurent
parents: 244
diff changeset
  2233
            s4o.print(GET_VAR);
9cb18ec14fa2 Task single parameter code generation broken after addition of accessors fixed.
laurent
parents: 244
diff changeset
  2234
            s4o.print("(");
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2235
            current_task_name->accept(*this);
248
9cb18ec14fa2 Task single parameter code generation broken after addition of accessors fixed.
laurent
parents: 244
diff changeset
  2236
            s4o.print("_R_TRIG.Q)");
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2237
          }
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2238
          else {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2239
            s4o.print(s4o.indent_spaces);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2240
            current_task_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2241
            s4o.print(" = ");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2242
            if (symbol->interval_data_source != NULL) {
594
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
  2243
              unsigned long long int time = calculate_time(symbol->interval_data_source);
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2244
              if (time != 0) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2245
                s4o.print("!(tick % ");
594
c8092e909886 Clean up code (remove parsing of integers in stage 4).
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
  2246
                s4o.print(time / common_ticktime);
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2247
                s4o.print(")");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2248
              }
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2249
              else
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2250
                s4o.print("1");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2251
            }
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2252
            else 
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2253
              s4o.print("1");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2254
          }
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2255
          s4o.print(";\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2256
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2257
        default:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  2258
          break;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2259
      }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2260
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2261
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2262
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2263
/*  any_symbolic_variable ASSIGN prog_data_source */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2264
//SYM_REF2(prog_cnxn_assign_c, symbolic_variable, prog_data_source)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2265
    void *visit(prog_cnxn_assign_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2266
      if (wanted_assigntype == assign_at) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2267
        symbol_c *var_decl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2268
        unsigned int vartype = 0;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2269
        symbol_c *current_var_reference = ((global_var_reference_c *)(symbol->prog_data_source))->global_var_name;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2270
        var_decl = search_resource_instance->get_decl(current_var_reference);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2271
        if (var_decl == NULL) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2272
          var_decl = search_config_instance->get_decl(current_var_reference);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2273
          if (var_decl == NULL)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2274
            ERROR;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2275
          else
417
d48f53715f77 Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents: 397
diff changeset
  2276
            vartype = search_config_instance->get_vartype(current_var_reference);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2277
        }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2278
        else
417
d48f53715f77 Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents: 397
diff changeset
  2279
          vartype = search_resource_instance->get_vartype(current_var_reference);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2280
        
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2281
        s4o.print(s4o.indent_spaces + "{extern ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2282
        var_decl->accept(*this);
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  2283
        s4o.print(" *");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2284
        symbol->prog_data_source->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2285
        s4o.print("; ");
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  2286
        s4o.printupper(current_program_name);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2287
        s4o.print(".");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2288
        symbol->symbolic_variable->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2289
        s4o.print(" = ");
506
2b4e69c7ff8b Fix typo in comparison expression.
Mario de Sousa <msousa@fe.up.pt>
parents: 498
diff changeset
  2290
        if (vartype == search_var_instance_decl_c::global_vt)
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2291
          s4o.print("*");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2292
        symbol->prog_data_source->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2293
        s4o.print(";}\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2294
      }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2295
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2296
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2297
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2298
/* any_symbolic_variable SENDTO data_sink */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2299
//SYM_REF2(prog_cnxn_sendto_c, symbolic_variable, data_sink)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2300
    void *visit(prog_cnxn_sendto_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2301
      if (wanted_assigntype == send_at) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2302
        symbol_c *var_decl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2303
        unsigned int vartype = 0;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2304
        symbol_c *current_var_reference = ((global_var_reference_c *)(symbol->data_sink))->global_var_name;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2305
        var_decl = search_resource_instance->get_decl(current_var_reference);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2306
        if (var_decl == NULL) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2307
          var_decl = search_config_instance->get_decl(current_var_reference);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2308
          if (var_decl == NULL)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2309
            ERROR;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2310
          else
417
d48f53715f77 Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents: 397
diff changeset
  2311
            vartype = search_config_instance->get_vartype(current_var_reference);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2312
        }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2313
        else
417
d48f53715f77 Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents: 397
diff changeset
  2314
          vartype = search_resource_instance->get_vartype(current_var_reference);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2315
        
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2316
        s4o.print(s4o.indent_spaces + "{extern ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2317
        var_decl->accept(*this);
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  2318
        s4o.print(" *");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2319
        symbol->data_sink->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2320
        s4o.print("; ");
506
2b4e69c7ff8b Fix typo in comparison expression.
Mario de Sousa <msousa@fe.up.pt>
parents: 498
diff changeset
  2321
        if (vartype == search_var_instance_decl_c::global_vt)
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2322
          s4o.print("*");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2323
        symbol->data_sink->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2324
        s4o.print(" = ");
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  2325
        s4o.printupper(current_program_name);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2326
        s4o.print(".");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2327
        symbol->symbolic_variable->accept(*this);
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  2328
        s4o.print(";};\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2329
      }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2330
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2331
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2332
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2333
};
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2334
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2335
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2336
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2337
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2338
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2339
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2340
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2341
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2342
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2343
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2344
class generate_c_c: public iterator_visitor_c {
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2345
  public:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2346
    typedef enum {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2347
      none_gm,
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2348
      datatypes_gm,
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2349
      pous_gm,
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2350
    } generate_mode_t;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2351
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2352
  protected:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2353
    stage4out_c &s4o;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2354
    stage4out_c pous_s4o;
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  2355
    stage4out_c pous_incl_s4o;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2356
    stage4out_c located_variables_s4o;
111
ee31ee39eaf6 Adding structure variable list generation module
lbessard
parents: 98
diff changeset
  2357
    stage4out_c variables_s4o;
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2358
    generate_c_datatypes_c generate_c_datatypes;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2359
    generate_c_pous_c generate_c_pous;
111
ee31ee39eaf6 Adding structure variable list generation module
lbessard
parents: 98
diff changeset
  2360
    
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2361
    symbol_c *current_configuration;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2362
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2363
    const char *current_name;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2364
    const char *current_builddir;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2365
237
cece842c7417 Adding support for using arrays in POU interface
laurent
parents: 234
diff changeset
  2366
    unsigned long long common_ticktime;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2367
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2368
    generate_mode_t current_mode;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2369
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2370
  public:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2371
    generate_c_c(stage4out_c *s4o_ptr, const char *builddir): 
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2372
            s4o(*s4o_ptr),
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2373
            pous_s4o(builddir, "POUS", "c"),
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  2374
            pous_incl_s4o(builddir, "POUS", "h"),
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2375
            located_variables_s4o(builddir, "LOCATED_VARIABLES","h"),
112
0c8d1b0c957a changed VARIABLES.h in VARIABLES.cvs
etisserant
parents: 111
diff changeset
  2376
            variables_s4o(builddir, "VARIABLES","csv"),
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2377
            generate_c_datatypes(&pous_s4o, &pous_incl_s4o),
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  2378
            generate_c_pous(&pous_s4o, &pous_incl_s4o) {
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2379
      current_builddir = builddir;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2380
      current_configuration = NULL;
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2381
      current_mode = none_gm;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2382
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2383
            
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2384
    ~generate_c_c(void) {}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2385
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  2386
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  2387
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  2388
/********************/
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  2389
/* 2.1.6 - Pragmas  */
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  2390
/********************/
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  2391
    void *visit(enable_code_generation_pragma_c * symbol)  {
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  2392
      s4o                  .enable_output();  
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  2393
      pous_s4o             .enable_output();  
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  2394
      pous_incl_s4o        .enable_output();  
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  2395
      located_variables_s4o.enable_output();  
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  2396
      variables_s4o        .enable_output();  
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  2397
      return NULL;
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  2398
    }
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  2399
    
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  2400
    void *visit(disable_code_generation_pragma_c * symbol)  {
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  2401
      s4o                  .disable_output();  
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  2402
      pous_s4o             .disable_output();  
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  2403
      pous_incl_s4o        .disable_output();  
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  2404
      located_variables_s4o.disable_output();  
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  2405
      variables_s4o        .disable_output();  
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  2406
      return NULL;
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  2407
    } 
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  2408
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  2409
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2410
/***************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2411
/* B 0 - Programming Model */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2412
/***************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2413
    void *visit(library_c *symbol) {
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
  2414
      pous_incl_s4o.print("#ifndef __POUS_H\n#define __POUS_H\n\n#include \"accessor.h\"\n\n");
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2415
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2416
      current_mode = datatypes_gm;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2417
      for(int i = 0; i < symbol->n; i++) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2418
        symbol->elements[i]->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2419
      }
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2420
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2421
      current_mode = pous_gm;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2422
      for(int i = 0; i < symbol->n; i++) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2423
        symbol->elements[i]->accept(*this);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2424
      }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2425
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  2426
      pous_incl_s4o.print("#endif //__POUS_H\n");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  2427
      
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  2428
      generate_var_list_c generate_var_list(&variables_s4o, symbol);
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  2429
      generate_var_list.generate_programs(symbol);
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  2430
      generate_var_list.generate_variables(symbol);
397
85151b2f35ca Adding Common_Ticktime to informations printed in VARIABLES.csv file
laurent
parents: 396
diff changeset
  2431
      variables_s4o.print("\n// Ticktime\n");
85151b2f35ca Adding Common_Ticktime to informations printed in VARIABLES.csv file
laurent
parents: 396
diff changeset
  2432
      variables_s4o.print_long_long_integer(common_ticktime, false);
85151b2f35ca Adding Common_Ticktime to informations printed in VARIABLES.csv file
laurent
parents: 396
diff changeset
  2433
      variables_s4o.print("\n");
85151b2f35ca Adding Common_Ticktime to informations printed in VARIABLES.csv file
laurent
parents: 396
diff changeset
  2434
98
d0cdf1d00b74 Adding support for derived data types.
lbessard
parents: 70
diff changeset
  2435
      generate_location_list_c generate_location_list(&located_variables_s4o);
d0cdf1d00b74 Adding support for derived data types.
lbessard
parents: 70
diff changeset
  2436
      symbol->accept(generate_location_list);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2437
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2438
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2439
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2440
/*************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2441
/* B.1 - Common elements */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2442
/*************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2443
/*******************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2444
/* B 1.1 - Letters, digits and identifiers */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2445
/*******************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2446
    void *visit(identifier_c *symbol) {
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2447
        current_name = symbol->value;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2448
        return NULL;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2449
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2450
98
d0cdf1d00b74 Adding support for derived data types.
lbessard
parents: 70
diff changeset
  2451
/********************************/
d0cdf1d00b74 Adding support for derived data types.
lbessard
parents: 70
diff changeset
  2452
/* B 1.3.3 - Derived data types */
d0cdf1d00b74 Adding support for derived data types.
lbessard
parents: 70
diff changeset
  2453
/********************************/
d0cdf1d00b74 Adding support for derived data types.
lbessard
parents: 70
diff changeset
  2454
    /*  TYPE type_declaration_list END_TYPE */
d0cdf1d00b74 Adding support for derived data types.
lbessard
parents: 70
diff changeset
  2455
    void *visit(data_type_declaration_c *symbol) {
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2456
      switch (current_mode) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2457
        case datatypes_gm:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2458
          symbol->accept(generate_c_datatypes);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2459
          break;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2460
        default:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2461
          break;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2462
      }
98
d0cdf1d00b74 Adding support for derived data types.
lbessard
parents: 70
diff changeset
  2463
      return NULL;
d0cdf1d00b74 Adding support for derived data types.
lbessard
parents: 70
diff changeset
  2464
    }
d0cdf1d00b74 Adding support for derived data types.
lbessard
parents: 70
diff changeset
  2465
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2466
/**************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2467
/* B.1.5 - Program organization units */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2468
/**************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2469
/***********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2470
/* B 1.5.1 - Functions */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2471
/***********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2472
    void *visit(function_declaration_c *symbol) {
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2473
      switch (current_mode) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2474
        case datatypes_gm:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2475
          symbol->var_declarations_list->accept(generate_c_datatypes);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2476
          break;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2477
        case pous_gm:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2478
          symbol->accept(generate_c_pous);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2479
          break;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2480
        default:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2481
          break;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2482
      }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2483
      return NULL;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2484
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2485
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2486
/*****************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2487
/* B 1.5.2 - Function Blocks */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2488
/*****************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2489
    void *visit(function_block_declaration_c *symbol) {
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2490
        switch (current_mode) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2491
          case datatypes_gm:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2492
            symbol->var_declarations->accept(generate_c_datatypes);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2493
            break;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2494
          case pous_gm:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2495
            symbol->accept(generate_c_pous);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2496
            break;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2497
          default:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2498
            break;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2499
        }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2500
        return NULL;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2501
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2502
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2503
/**********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2504
/* B 1.5.3 - Programs */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2505
/**********************/    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2506
    void *visit(program_declaration_c *symbol) {
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2507
        switch (current_mode) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2508
          case datatypes_gm:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2509
            symbol->var_declarations->accept(generate_c_datatypes);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2510
            break;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2511
          case pous_gm:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2512
            symbol->accept(generate_c_pous);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2513
            break;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2514
          default:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2515
            break;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2516
        }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2517
        return NULL;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2518
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2519
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2520
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2521
/********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2522
/* B 1.7 Configuration elements */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2523
/********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2524
    void *visit(configuration_declaration_c *symbol) {
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2525
      switch (current_mode) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2526
        case datatypes_gm:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2527
          if (symbol->global_var_declarations != NULL)
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2528
            symbol->global_var_declarations->accept(generate_c_datatypes);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2529
          break;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2530
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2531
        case pous_gm:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2532
          static int configuration_count = 0;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2533
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2534
          if (configuration_count++) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2535
            /* the first configuration is the one we will use!! */
522
f9cff11ae622 Start having nicer stage 4 error messages.
Mario de Sousa <msousa@fe.up.pt>
parents: 506
diff changeset
  2536
            STAGE4_ERROR(symbol, symbol, "A previous CONFIGURATION has already been declared (C code generation currently only allows a single configuration).");
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2537
            ERROR;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2538
          }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2539
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2540
          current_configuration = symbol;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2541
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2542
          {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2543
            calculate_common_ticktime_c calculate_common_ticktime;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2544
            symbol->accept(calculate_common_ticktime);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2545
            common_ticktime = calculate_common_ticktime.get_common_ticktime();
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2546
            if (common_ticktime == 0) {
522
f9cff11ae622 Start having nicer stage 4 error messages.
Mario de Sousa <msousa@fe.up.pt>
parents: 506
diff changeset
  2547
              STAGE4_ERROR(symbol, symbol, "You must define at least one periodic task (to set cycle period)!");
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2548
              ERROR;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2549
            }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2550
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2551
            symbol->configuration_name->accept(*this);
396
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  2552
            
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2553
            stage4out_c config_s4o(current_builddir, current_name, "c");
396
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  2554
            stage4out_c config_incl_s4o(current_builddir, current_name, "h");
155560bfe837 Fixing bug with external variables refering to global variables defined in configurations
laurent
parents: 392
diff changeset
  2555
            generate_c_config_c generate_c_config(&config_s4o, &config_incl_s4o);
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2556
            symbol->accept(generate_c_config);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2557
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2558
            config_s4o.print("unsigned long long common_ticktime__ = ");
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2559
            config_s4o.print_long_long_integer(common_ticktime);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2560
            config_s4o.print("; /*ns*/\n");
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2561
            config_s4o.print("unsigned long greatest_tick_count__ = ");
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2562
            config_s4o.print_long_integer(calculate_common_ticktime.get_greatest_tick_count());
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2563
            config_s4o.print("; /*tick*/\n");
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2564
          }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2565
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2566
          symbol->resource_declarations->accept(*this);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2567
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2568
          current_configuration = NULL;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2569
          break;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2570
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2571
        default:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2572
          break;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2573
      }
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2574
      return NULL;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2575
    }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2576
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2577
    void *visit(resource_declaration_c *symbol) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2578
      switch (current_mode) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2579
        case datatypes_gm:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2580
          if (symbol->global_var_declarations != NULL)
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2581
            symbol->global_var_declarations->accept(generate_c_datatypes);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2582
          break;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2583
        case pous_gm:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2584
          symbol->resource_name->accept(*this);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2585
          {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2586
            stage4out_c resources_s4o(current_builddir, current_name, "c");
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2587
            generate_c_resources_c generate_c_resources(&resources_s4o, current_configuration, symbol, common_ticktime);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2588
            symbol->accept(generate_c_resources);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2589
          }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2590
          break;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2591
        default:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2592
          break;
248
9cb18ec14fa2 Task single parameter code generation broken after addition of accessors fixed.
laurent
parents: 244
diff changeset
  2593
      }
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  2594
      return NULL;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2595
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2596
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2597
    void *visit(single_resource_declaration_c *symbol) {
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2598
      switch (current_mode) {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2599
        case pous_gm:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2600
          {
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2601
            stage4out_c resources_s4o(current_builddir, "RESOURCE", "c");
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2602
            generate_c_resources_c generate_c_resources(&resources_s4o, current_configuration, symbol, common_ticktime);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2603
            symbol->accept(generate_c_resources);
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2604
          }
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2605
          break;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2606
        default:
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2607
          break;
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 355
diff changeset
  2608
      }
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  2609
      return NULL;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2610
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2611
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2612
};
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2613
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2614
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2615
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2616
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2617
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2618
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2619
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2620
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2621
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2622
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2623
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2624
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2625
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2626
visitor_c *new_code_generator(stage4out_c *s4o, const char *builddir)  {return new generate_c_c(s4o, builddir);}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2627
void delete_code_generator(visitor_c *code_generator) {delete code_generator;}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2628
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  2629