stage4/generate_c/generate_c.cc
author Edouard Tisserant
Mon, 04 Apr 2011 19:18:22 +0200
changeset 278 050d31dd7c74
parent 272 579db02bebd9
child 279 c0453b7f99df
permissions -rwxr-xr-x
Merged matiec library headers update from Mario to LGPL
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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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 *
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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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/*
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 * An IEC 61131-3 compiler.
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 *
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 * Based on the
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 * FINAL DRAFT - IEC 61131-3, 2nd Ed. (2001-12-10)
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 *
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 */
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/*
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 * This is one of the versions available for the 4th stage.
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 *
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 * This 4th stage generates a c++ source program equivalent
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 * to the IL and ST code.
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 */
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// #include <stdio.h>  /* required for NULL */
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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 <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 "../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 ERROR error_exit(__FILE__,__LINE__)
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/* function defined in main.cc */
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extern void error_exit(const char *file_name, int line_no);
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/***********************************************************************/
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/***********************************************************************/
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/***********************************************************************/
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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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/* 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_COMPLEX_EXTERNAL "__SET_COMPLEX_EXTERNAL"
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#define SET_LOCATED "__SET_LOCATED"
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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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/***********************************************************************/
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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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#include "generate_c_st.cc"
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#include "generate_c_il.cc"
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#include "generate_c_inlinefcall.cc"
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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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#define MILLISECOND 1000000
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#define SECOND 1000 * MILLISECOND
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/* A helper class that knows how to generate code for both the IL and ST languages... */
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class calculate_time_c: public iterator_visitor_c {
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  private:
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    unsigned long long time;
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    float current_value;
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  public:
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    calculate_time_c(void){time = 0;};
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    unsigned long long get_time(void) {return time;};
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    void *get_integer_value(token_c *token) {
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      std::string str = "";
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      for (unsigned int i = 0; i < strlen(token->value); i++)
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        if (token->value[i] != '_')
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          str += token->value[i];
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      current_value = atof(str.c_str());
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      return NULL;
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    }
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    void *get_float_value(token_c *token) {
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      current_value = atof(token->value);
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      return NULL;
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    }
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/******************************/
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/* B 1.2.1 - Numeric Literals */
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/******************************/
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    void *visit(integer_c *symbol) {return get_integer_value(symbol);}
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/************************/
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/* B 1.2.3.1 - Duration */
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/************************/
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    /* SYM_REF2(duration_c, neg, interval) */
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    void *visit(duration_c *symbol) {
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      if (symbol->neg != NULL)
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        ERROR;
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      symbol->interval->accept(*this);
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      return NULL;
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    }
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    /* SYM_TOKEN(fixed_point_c) */
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    void *visit(fixed_point_c *symbol) {return get_float_value(symbol);}
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    /* SYM_REF2(days_c, days, hours) */
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    void *visit(days_c *symbol) {
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      if (symbol->hours)
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        symbol->hours->accept(*this);
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      symbol->days->accept(*this);
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      time += (unsigned long long)(current_value * 24 * 3600 * SECOND);
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      return NULL;
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    }
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    /* SYM_REF2(hours_c, hours, minutes) */
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    void *visit(hours_c *symbol) {
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      if (symbol->minutes)
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        symbol->minutes->accept(*this);
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      symbol->hours->accept(*this);
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      time += (unsigned long long)(current_value * 3600 * SECOND);
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      return NULL;
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    }
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    /* SYM_REF2(minutes_c, minutes, seconds) */
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    void *visit(minutes_c *symbol) {
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      if (symbol->seconds)
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        symbol->seconds->accept(*this);
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      symbol->minutes->accept(*this);
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      time += (unsigned long long)(current_value * 60 * SECOND);
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      return NULL;
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    }
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    /* SYM_REF2(seconds_c, seconds, milliseconds) */
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    void *visit(seconds_c *symbol) {
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      if (symbol->milliseconds)
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        symbol->milliseconds->accept(*this);
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      symbol->seconds->accept(*this);
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      time += (unsigned long long)(current_value * SECOND);
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      return NULL;
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    }
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    /* SYM_REF2(milliseconds_c, milliseconds, unused) */
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    void *visit(milliseconds_c *symbol) {
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      symbol->milliseconds->accept(*this);
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      time += (unsigned long long)(current_value * MILLISECOND);
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      return NULL;
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    }
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};
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/***********************************************************************/
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/***********************************************************************/
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/***********************************************************************/
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/***********************************************************************/
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class calculate_common_ticktime_c: public iterator_visitor_c {
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  private:
210
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    unsigned long long common_ticktime;
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    unsigned long long least_common_ticktime;
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  public:
210
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    calculate_common_ticktime_c(void){
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      common_ticktime = 0;
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      least_common_ticktime = 0;
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    }
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    unsigned long long euclide(unsigned long long a, unsigned long long b) {
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      unsigned long long c = a % b;
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      if (c == 0)
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        return b;
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      else
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        return euclide(b, c);
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    }
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210
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    void update_ticktime(unsigned long long time) {
70
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   321
      if (common_ticktime == 0)
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        common_ticktime = time;
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   323
      else if (time > common_ticktime)
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        common_ticktime = euclide(time, common_ticktime);
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      else
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        common_ticktime = euclide(common_ticktime, time);
210
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   327
      if (least_common_ticktime == 0)
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        least_common_ticktime = time;
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   329
      else
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        least_common_ticktime = (least_common_ticktime * time) / common_ticktime;
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   331
    }
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   332
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   333
    unsigned long long get_common_ticktime(void) {
70
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   334
      return common_ticktime;
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   335
    }
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   336
210
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   337
    unsigned long get_greatest_tick_count(void) {
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   338
      unsigned long long least_common_tick = least_common_ticktime / common_ticktime;
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   339
      if (least_common_tick >> 32)
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   340
        ERROR;
237
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   341
      return (unsigned long)(~(((unsigned long)-1) % (unsigned long)least_common_tick) + 1);
210
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   342
    }
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   343
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   344
/*  TASK task_name task_initialization */
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   345
//SYM_REF2(task_configuration_c, task_name, task_initialization)  
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   346
    void *visit(task_initialization_c *symbol) {
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   347
      calculate_time_c calculate_time;
210
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   348
      unsigned long long time = 0;
70
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   349
      if (symbol->interval_data_source != NULL) {
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   350
        symbol->interval_data_source->accept(calculate_time);
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   351
        time = calculate_time.get_time();
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   352
      }
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   353
      if (time > 0)
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   354
        update_ticktime(time);
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   355
      return NULL;
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   356
    }
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   357
};    
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   358
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   359
/***********************************************************************/
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   360
/***********************************************************************/
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parents:
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   361
/***********************************************************************/
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   362
/***********************************************************************/
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   363
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   364
/* A helper class that knows how to generate code for the SFC, IL and ST languages... */
70
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   365
class generate_c_SFC_IL_ST_c: public null_visitor_c {
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   366
  private:
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   367
    stage4out_c *s4o_ptr;
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   368
    symbol_c *scope;
217
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diff changeset
   369
    symbol_c *fbname;
70
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   370
    const char *variable_prefix;
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diff changeset
   371
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   372
  public:
217
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   373
    generate_c_SFC_IL_ST_c(stage4out_c *s4o_ptr, symbol_c *name, symbol_c *scope, const char *variable_prefix = NULL);
267
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diff changeset
   374
    
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   375
    /********************/
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   376
    /* 2.1.6 - Pragmas  */
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   377
    /********************/
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   378
    void *visit(enable_code_generation_pragma_c * symbol)   {s4o_ptr->enable_output();  return NULL;}
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   379
    void *visit(disable_code_generation_pragma_c * symbol)  {s4o_ptr->disable_output(); return NULL;} 
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diff changeset
   380
    
70
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diff changeset
   381
    /*********************************************/
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parents:
diff changeset
   382
    /* B.1.6  Sequential function chart elements */
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diff changeset
   383
    /*********************************************/
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parents:
diff changeset
   384
    /*| sequential_function_chart sfc_network*/
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   385
    void *visit(sequential_function_chart_c * symbol);
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parents:
diff changeset
   386
    
e1f0ebd2d9ec Change generate_cc to generate_c
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parents:
diff changeset
   387
    /****************************************/
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parents:
diff changeset
   388
    /* B.2 - Language IL (Instruction List) */
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parents:
diff changeset
   389
    /****************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
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parents:
diff changeset
   390
    
e1f0ebd2d9ec Change generate_cc to generate_c
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parents:
diff changeset
   391
    /***********************************/
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lbessard
parents:
diff changeset
   392
    /* B 2.1 Instructions and Operands */
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parents:
diff changeset
   393
    /***********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   394
    /*| instruction_list il_instruction */
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parents:
diff changeset
   395
    void *visit(instruction_list_c *symbol);
e1f0ebd2d9ec Change generate_cc to generate_c
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parents:
diff changeset
   396
    
e1f0ebd2d9ec Change generate_cc to generate_c
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parents:
diff changeset
   397
    /* Remainder implemented in generate_c_il_c... */
e1f0ebd2d9ec Change generate_cc to generate_c
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parents:
diff changeset
   398
    
e1f0ebd2d9ec Change generate_cc to generate_c
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parents:
diff changeset
   399
    /***************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   400
    /* B.3 - Language ST (Structured Text) */
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lbessard
parents:
diff changeset
   401
    /***************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   402
    /***********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   403
    /* B 3.1 - Expressions */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   404
    /***********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   405
    /* Implemented in generate_c_st_c */
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lbessard
parents:
diff changeset
   406
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   407
    /********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   408
    /* B 3.2 Statements */
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lbessard
parents:
diff changeset
   409
    /********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   410
    void *visit(statement_list_c *symbol);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   411
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   412
/* Remainder implemented in generate_c_st_c... */
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lbessard
parents:
diff changeset
   413
};
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   414
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   415
#include "generate_c_sfc.cc"
e1f0ebd2d9ec Change generate_cc to generate_c
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parents:
diff changeset
   416
217
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diff changeset
   417
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
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diff changeset
   418
  if (NULL == scope) ERROR;
e1f0ebd2d9ec Change generate_cc to generate_c
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parents:
diff changeset
   419
  this->s4o_ptr = s4o_ptr;
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diff changeset
   420
  this->scope = scope;
217
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diff changeset
   421
  this->fbname = name;
70
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diff changeset
   422
  this->variable_prefix = variable_prefix;
e1f0ebd2d9ec Change generate_cc to generate_c
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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
void *generate_c_SFC_IL_ST_c::visit(sequential_function_chart_c * symbol) {
217
f5dfadf5de54 Adding support for declare, init, get and set macros
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diff changeset
   426
  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
   427
  generate_c_sfc.generate(symbol);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   428
  return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   429
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   430
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   431
void *generate_c_SFC_IL_ST_c::visit(instruction_list_c *symbol) {
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
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diff changeset
   432
  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
   433
  generate_c_il.generate(symbol);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   434
  return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   435
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   436
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   437
void *generate_c_SFC_IL_ST_c::visit(statement_list_c *symbol) {
217
f5dfadf5de54 Adding support for declare, init, get and set macros
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diff changeset
   438
  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
   439
  generate_c_st.generate(symbol);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   440
  return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   441
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   442
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   443
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   444
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   445
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   446
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   447
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   448
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   449
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   450
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   451
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   452
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   453
class generate_c_pous_c: public generate_c_typedecl_c {
267
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parents: 262
diff changeset
   454
  private:
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diff changeset
   455
    stage4out_c *s4o_ptr;
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parents: 262
diff changeset
   456
    
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   457
  public:
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   458
    generate_c_pous_c(stage4out_c *s4o_ptr, stage4out_c *s4o_incl_ptr)
267
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parents: 262
diff changeset
   459
      : generate_c_typedecl_c(s4o_ptr, s4o_incl_ptr) {
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parents: 262
diff changeset
   460
      generate_c_pous_c::s4o_ptr = s4o_ptr;
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parents: 262
diff changeset
   461
    };
70
e1f0ebd2d9ec Change generate_cc to generate_c
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parents:
diff changeset
   462
    virtual ~generate_c_pous_c(void) {}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   463
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   464
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   465
  public:
267
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diff changeset
   466
/********************/
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diff changeset
   467
/* 2.1.6 - Pragmas  */
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diff changeset
   468
/********************/
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parents: 262
diff changeset
   469
void *visit(enable_code_generation_pragma_c * symbol)   {s4o_ptr->enable_output();  return NULL;}
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diff changeset
   470
void *visit(disable_code_generation_pragma_c * symbol)  {s4o_ptr->disable_output(); return NULL;} 
70
e1f0ebd2d9ec Change generate_cc to generate_c
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parents:
diff changeset
   471
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   472
/*************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   473
/* B.1 - Common elements */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   474
/*************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   475
/*******************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   476
/* B 1.1 - Letters, digits and identifiers */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   477
/*******************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   478
  /* done in base class(es) */
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
/* B 1.2 - Constants */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   482
/*********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   483
  /* originally empty... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   484
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   485
/******************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   486
/* B 1.2.1 - Numeric Literals */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   487
/******************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   488
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   489
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   490
/*******************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   491
/* B.1.2.2   Character Strings */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   492
/*******************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   493
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   494
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   495
/***************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   496
/* B 1.2.3 - Time Literals */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   497
/***************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   498
/************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   499
/* B 1.2.3.1 - Duration */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   500
/************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   501
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   502
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   503
/************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   504
/* B 1.2.3.2 - Time of day and Date */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   505
/************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   506
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   507
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   508
/**********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   509
/* B.1.3 - Data types */
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 1.3.1 - Elementary Data Types */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   513
/***********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   514
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   515
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   516
/********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   517
/* B.1.3.2 - Generic data types */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   518
/********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   519
  /* originally empty... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   520
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   521
/********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   522
/* B 1.3.3 - Derived data types */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   523
/********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   524
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   525
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   526
/*********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   527
/* B 1.4 - Variables */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   528
/*********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   529
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   530
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   531
/********************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   532
/* B.1.4.1   Directly Represented Variables */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   533
/********************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   534
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   535
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   536
/*************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   537
/* B.1.4.2   Multi-element Variables */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   538
/*************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   539
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   540
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   541
/******************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   542
/* B 1.4.3 - Declaration & Initialisation */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   543
/******************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   544
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   545
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   546
/**************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   547
/* B.1.5 - Program organization units */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   548
/**************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   549
/***********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   550
/* B 1.5.1 - Functions */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   551
/***********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   552
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   553
public:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   554
/*   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
   555
/* | 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
   556
void *visit(function_declaration_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   557
  generate_c_vardecl_c *vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   558
  TRACE("function_declaration_c");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   559
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   560
  /* (A) Function declaration... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   561
  /* (A.1) Function return type */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   562
  s4o.print("// FUNCTION\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   563
  symbol->type_name->accept(*this); /* return type */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   564
  s4o.print(" ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   565
  /* (A.2) Function name */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   566
  symbol->derived_function_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   567
  s4o.print("(");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   568
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   569
  /* (A.3) Function parameters */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   570
  s4o.indent_right();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   571
  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
   572
                                     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
   573
                                     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
   574
                                     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
   575
                                     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
   576
                                     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
   577
                                     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
   578
  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
   579
  delete vardecl;
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
   580
  
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
   581
  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
   582
  
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
   583
  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
   584
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
   585
  /* (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
   586
  /* (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
   587
  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
   588
  
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
   589
  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
   590
                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
   591
                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
   592
                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
   593
                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
   594
                generate_c_vardecl_c::eno_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   595
  vardecl->print(symbol->var_declarations_list);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   596
  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
   597
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
   598
  /* (B.2) Temporary variable for function's return value */
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   599
  /* It will have the same name as the function itself! */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   600
  s4o.print(s4o.indent_spaces);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   601
  symbol->type_name->accept(*this); /* return type */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   602
  s4o.print(" ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   603
  symbol->derived_function_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   604
  s4o.print(" = ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   605
  {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   606
    /* get the default value of this variable's type */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   607
    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
   608
    if (default_value == NULL) ERROR;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   609
    default_value->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   610
  }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   611
  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
   612
  
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
   613
  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
   614
  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
   615
  s4o.indent_right();
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
   616
  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
   617
  s4o.indent_right();
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
   618
  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
   619
  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
   620
  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
   621
  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
   622
  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
   623
  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
   624
  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
   625
  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
   626
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   627
  /* (C) Function body */
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
   628
  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
   629
  symbol->function_body->accept(generate_c_code);
145
72ae82e65dbc Adding support for ouput variables in functions
lbessard
parents: 139
diff changeset
   630
  
72ae82e65dbc Adding support for ouput variables in functions
lbessard
parents: 139
diff changeset
   631
  vardecl = new generate_c_vardecl_c(&s4o,
72ae82e65dbc Adding support for ouput variables in functions
lbessard
parents: 139
diff changeset
   632
                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
   633
                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
   634
                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
   635
                generate_c_vardecl_c::eno_vt);
145
72ae82e65dbc Adding support for ouput variables in functions
lbessard
parents: 139
diff changeset
   636
  vardecl->print(symbol->var_declarations_list);
72ae82e65dbc Adding support for ouput variables in functions
lbessard
parents: 139
diff changeset
   637
  delete vardecl;
72ae82e65dbc Adding support for ouput variables in functions
lbessard
parents: 139
diff changeset
   638
  
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   639
  s4o.print(s4o.indent_spaces + "return ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   640
  symbol->derived_function_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   641
  s4o.print(";\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   642
  s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   643
  s4o.print(s4o.indent_spaces + "}\n\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   644
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   645
  return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   646
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   647
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   648
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   649
/* The remaining var_declarations_list_c, function_var_decls_c
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   650
 * 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
   651
 */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   652
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   653
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   654
/*****************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   655
/* B 1.5.2 - Function Blocks */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   656
/*****************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   657
public:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   658
/*  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
   659
//SYM_REF4(function_block_declaration_c, fblock_name, var_declarations, fblock_body, unused)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   660
void *visit(function_block_declaration_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   661
  generate_c_vardecl_c *vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   662
  generate_c_sfcdecl_c *sfcdecl;
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   663
  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
   664
  generate_c_inlinefcall_c *inlinedecl;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   665
  TRACE("function_block_declaration_c");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   666
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   667
  /* (A) Function Block data structure declaration... */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   668
  typedecl = new generate_c_typedecl_c(&s4o_incl);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   669
  /* (A.1) Data structure declaration */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   670
  s4o_incl.print("// FUNCTION_BLOCK ");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   671
  symbol->fblock_name->accept(*typedecl);
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   672
  s4o_incl.print("\n// Data part\n");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   673
  s4o_incl.print("typedef struct {\n");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   674
  s4o_incl.indent_right();
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   675
  /* (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
   676
  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
   677
  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
   678
                                     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
   679
                                     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
   680
                                     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
   681
                                     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
   682
                                     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
   683
                                     generate_c_vardecl_c::eno_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   684
  vardecl->print(symbol->var_declarations);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   685
  delete vardecl;
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   686
  s4o_incl.print("\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   687
  /* (A.3) Private internal variables */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   688
  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
   689
  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
   690
                                     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
   691
                                     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
   692
                                     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
   693
                                     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
   694
                                     generate_c_vardecl_c::external_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   695
  vardecl->print(symbol->var_declarations);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   696
  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
   697
  
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   698
  /* (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
   699
  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
   700
  sfcdecl->generate(symbol->fblock_body, generate_c_sfcdecl_c::sfcdecl_sd);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   701
  delete sfcdecl;
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   702
  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
   703
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   704
  /* (A.5) Function Block data structure type name. */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   705
  s4o_incl.indent_left();
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   706
  s4o_incl.print("} ");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   707
  symbol->fblock_name->accept(*typedecl);
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   708
  s4o_incl.print(";\n\n");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   709
  delete typedecl;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   710
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
   711
  /* (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
   712
  inlinedecl = new generate_c_inlinefcall_c(&s4o, symbol->fblock_name, symbol, FB_FUNCTION_PARAM"->");
e4d31cd0e6d8 Using function_call_iterator in generate_c_inlinefcall instead of creating a new visitor
laurent
parents: 231
diff changeset
   713
  inlinedecl->print(symbol->fblock_body);
e4d31cd0e6d8 Using function_call_iterator in generate_c_inlinefcall instead of creating a new visitor
laurent
parents: 231
diff changeset
   714
  delete inlinedecl;
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
   715
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   716
  /* (B) Constructor */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   717
  /* (B.1) Constructor name... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   718
  s4o.print(s4o.indent_spaces + "void ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   719
  symbol->fblock_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   720
  s4o.print(FB_INIT_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   721
  s4o.print("(");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   722
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   723
  /* first and only parameter is a pointer to the data */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   724
  symbol->fblock_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   725
  s4o.print(" *");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   726
  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
   727
  s4o.print(", BOOL retain) {\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   728
  s4o.indent_right();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   729
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   730
  /* (B.2) Member initializations... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   731
  s4o.print(s4o.indent_spaces);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   732
  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
   733
                                     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
   734
                                     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
   735
                                     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
   736
                                     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
   737
                                     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
   738
                                     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
   739
                                     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
   740
                                     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
   741
                                     generate_c_vardecl_c::eno_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   742
  vardecl->print(symbol->var_declarations, NULL, FB_FUNCTION_PARAM"->");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   743
  delete vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   744
  s4o.print("\n");
244
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
   745
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
   746
  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
   747
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   748
  /* (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
   749
  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
   750
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   751
  s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   752
  s4o.print(s4o.indent_spaces + "}\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   753
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   754
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   755
  /* (C) Function with FB body */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   756
  /* (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
   757
  sfcdecl->generate(symbol->fblock_body, generate_c_sfcdecl_c::stepdef_sd);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   758
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   759
  /* (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
   760
  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
   761
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   762
  /* (C.3) Function declaration */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   763
  s4o.print("// Code part\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   764
  /* function interface */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   765
  s4o.print("void ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   766
  symbol->fblock_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   767
  s4o.print(FB_FUNCTION_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   768
  s4o.print("(");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   769
  /* first and only parameter is a pointer to the data */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   770
  symbol->fblock_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   771
  s4o.print(" *");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   772
  s4o.print(FB_FUNCTION_PARAM);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   773
  s4o.print(") {\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   774
  s4o.indent_right();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   775
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
   776
  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
   777
  s4o.print(s4o.indent_spaces + "if (!");
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
   778
  s4o.print(GET_VAR);
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
   779
  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
   780
  s4o.print(FB_FUNCTION_PARAM);
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
   781
  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
   782
  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
   783
  s4o.print(s4o.indent_spaces);
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
   784
  s4o.print(SET_VAR);
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
   785
  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
   786
  s4o.print(FB_FUNCTION_PARAM);
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
   787
  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
   788
  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
   789
  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
   790
  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
   791
  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
   792
  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
   793
  s4o.print(s4o.indent_spaces);
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
   794
  s4o.print(SET_VAR);
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
   795
  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
   796
  s4o.print(FB_FUNCTION_PARAM);
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
   797
  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
   798
  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
   799
  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
   800
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   801
  /* (C.4) Initialize TEMP variables */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   802
  /* function body */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   803
  s4o.print(s4o.indent_spaces + "// Initialise TEMP variables\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   804
  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
   805
                                     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
   806
                                     generate_c_vardecl_c::temp_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   807
  vardecl->print(symbol->var_declarations, NULL,  FB_FUNCTION_PARAM"->");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   808
  delete vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   809
  s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   810
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   811
  /* (C.5) Function code */
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
   812
  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
   813
  symbol->fblock_body->accept(generate_c_code);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   814
  s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   815
  s4o.print(s4o.indent_spaces + "} // ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   816
  symbol->fblock_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   817
  s4o.print(FB_FUNCTION_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   818
  s4o.print(s4o.indent_spaces + "() \n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   819
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   820
  /* (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
   821
  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
   822
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   823
  /* (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
   824
  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
   825
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   826
  delete sfcdecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   827
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   828
  s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   829
  s4o.print("\n\n\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   830
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   831
  return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   832
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   833
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   834
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   835
/* The remaining temp_var_decls_c, temp_var_decls_list_c
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   836
 * 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
   837
 */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   838
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   839
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   840
/**********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   841
/* B 1.5.3 - Programs */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   842
/**********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   843
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   844
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   845
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   846
public:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   847
/*  PROGRAM program_type_name program_var_declarations_list function_block_body END_PROGRAM */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   848
//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
   849
void *visit(program_declaration_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   850
  generate_c_vardecl_c *vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   851
  generate_c_sfcdecl_c *sfcdecl;
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   852
  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
   853
  generate_c_inlinefcall_c *inlinedecl;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   854
  TRACE("program_declaration_c");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   855
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   856
  /* (A) Program data structure declaration... */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   857
  typedecl = new generate_c_typedecl_c(&s4o_incl);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   858
  /* (A.1) Data structure declaration */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   859
  s4o_incl.print("// PROGRAM ");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   860
  symbol->program_type_name->accept(*typedecl);
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   861
  s4o_incl.print("\n// Data part\n");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   862
  s4o_incl.print("typedef struct {\n");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   863
  s4o_incl.indent_right();
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   864
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   865
  /* (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
   866
  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
   867
  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
   868
                                     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
   869
                                     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
   870
                                     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
   871
                                     generate_c_vardecl_c::inoutput_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   872
  vardecl->print(symbol->var_declarations);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   873
  delete vardecl;
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   874
  s4o_incl.print("\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   875
  /* (A.3) Private internal variables */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   876
  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
   877
  vardecl = new generate_c_vardecl_c(&s4o_incl,
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   878
                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
   879
                generate_c_vardecl_c::temp_vt    |
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   880
                generate_c_vardecl_c::private_vt |
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   881
                generate_c_vardecl_c::located_vt |
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   882
                generate_c_vardecl_c::external_vt);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   883
  vardecl->print(symbol->var_declarations);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   884
  delete vardecl;
244
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
   885
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   886
  /* (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
   887
  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
   888
  sfcdecl->generate(symbol->function_block_body, generate_c_sfcdecl_c::sfcdecl_sd);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   889
  delete sfcdecl;
244
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
   890
  s4o_incl.print("\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   891
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   892
  /* (A.5) Program data structure type name. */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   893
  s4o_incl.indent_left();
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   894
  s4o_incl.print("} ");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   895
  symbol->program_type_name->accept(*typedecl);
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   896
  s4o_incl.print(";\n\n");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   897
  delete typedecl;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   898
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
   899
  /* (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
   900
  inlinedecl = new generate_c_inlinefcall_c(&s4o, symbol->program_type_name, symbol, FB_FUNCTION_PARAM"->");
e4d31cd0e6d8 Using function_call_iterator in generate_c_inlinefcall instead of creating a new visitor
laurent
parents: 231
diff changeset
   901
  inlinedecl->print(symbol->function_block_body);
e4d31cd0e6d8 Using function_call_iterator in generate_c_inlinefcall instead of creating a new visitor
laurent
parents: 231
diff changeset
   902
  delete inlinedecl;
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
   903
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   904
  /* (B) Constructor */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   905
  /* (B.1) Constructor name... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   906
  s4o.print(s4o.indent_spaces + "void ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   907
  symbol->program_type_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   908
  s4o.print(FB_INIT_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   909
  s4o.print("(");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   910
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   911
  /* first and only parameter is a pointer to the data */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   912
  symbol->program_type_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   913
  s4o.print(" *");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   914
  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
   915
  s4o.print(", BOOL retain) {\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   916
  s4o.indent_right();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   917
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   918
  /* (B.2) Member initializations... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   919
  s4o.print(s4o.indent_spaces);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   920
  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
   921
                                     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
   922
                                     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
   923
                                     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
   924
                                     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
   925
                                     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
   926
                                     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
   927
                                     generate_c_vardecl_c::external_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   928
  vardecl->print(symbol->var_declarations, NULL,  FB_FUNCTION_PARAM"->");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   929
  delete vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   930
  s4o.print("\n");
244
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
   931
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
   932
  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
   933
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   934
  /* (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
   935
  sfcdecl->generate(symbol->function_block_body, generate_c_sfcdecl_c::sfcinit_sd);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   936
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   937
  s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   938
  s4o.print(s4o.indent_spaces + "}\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   939
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   940
  /* (C) Function with PROGRAM body */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   941
  /* (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
   942
  sfcdecl->generate(symbol->function_block_body, generate_c_sfcdecl_c::stepdef_sd);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   943
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   944
  /* (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
   945
  sfcdecl->generate(symbol->function_block_body, generate_c_sfcdecl_c::actiondef_sd);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   946
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   947
  /* (C.3) Function declaration */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   948
  s4o.print("// Code part\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   949
  /* function interface */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   950
  s4o.print("void ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   951
  symbol->program_type_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   952
  s4o.print(FB_FUNCTION_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   953
  s4o.print("(");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   954
  /* first and only parameter is a pointer to the data */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   955
  symbol->program_type_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   956
  s4o.print(" *");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   957
  s4o.print(FB_FUNCTION_PARAM);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   958
  s4o.print(") {\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   959
  s4o.indent_right();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   960
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   961
  /* (C.4) Initialize TEMP variables */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   962
  /* function body */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   963
  s4o.print(s4o.indent_spaces + "// Initialise TEMP variables\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   964
  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
   965
                                     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
   966
                                     generate_c_vardecl_c::temp_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   967
  vardecl->print(symbol->var_declarations, NULL,  FB_FUNCTION_PARAM"->");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   968
  delete vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   969
  s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   970
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   971
  /* (C.5) Function code */
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
   972
  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
   973
  symbol->function_block_body->accept(generate_c_code);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   974
  s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   975
  s4o.print(s4o.indent_spaces + "} // ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   976
  symbol->program_type_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   977
  s4o.print(FB_FUNCTION_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   978
  s4o.print(s4o.indent_spaces + "() \n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   979
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   980
  /* (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
   981
  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
   982
  
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
   983
  /* (C.7) Action undefinitions */
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
   984
  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
   985
  
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   986
  delete sfcdecl;
244
3a478229db8b Adding support for generating code for variable in step action association instead of action
laurent
parents: 241
diff changeset
   987
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   988
  s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   989
  s4o.print("\n\n\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   990
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   991
  return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   992
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   993
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   994
}; /* generate_c_pous_c */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   995
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   996
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   997
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   998
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   999
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1000
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1001
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1002
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1003
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1004
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1005
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
  1006
    private:
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1007
    stage4out_c *s4o_ptr;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1008
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1009
    public:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1010
    generate_c_config_c(stage4out_c *s4o_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
  1011
      : generate_c_typedecl_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
  1012
      generate_c_config_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
  1013
    };
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1014
	
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1015
    virtual ~generate_c_config_c(void) {}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1016
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1017
    typedef enum {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1018
      initprotos_dt,
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1019
      initdeclare_dt,
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1020
      runprotos_dt,
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1021
      rundeclare_dt
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1022
    } declaretype_t;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1023
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1024
    declaretype_t wanted_declaretype;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1025
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1026
    
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1027
public:
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1028
/********************/
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1029
/* 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
  1030
/********************/
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1031
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
  1032
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
  1033
    
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1034
    
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1035
/********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1036
/* B 1.7 Configuration elements */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1037
/********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1038
/*
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1039
CONFIGURATION configuration_name
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1040
   optional_global_var_declarations
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1041
   (resource_declaration_list | single_resource_declaration)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1042
   optional_access_declarations
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1043
   optional_instance_specific_initializations
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1044
END_CONFIGURATION
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1045
*/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1046
/*
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1047
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
  1048
*/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1049
void *visit(configuration_declaration_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1050
  generate_c_vardecl_c *vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1051
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1052
  /* Insert the header... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1053
  s4o.print("/*******************************************/\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1054
  s4o.print("/*     FILE GENERATED BY iec2c             */\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1055
  s4o.print("/* Editing this file is not recommended... */\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1056
  s4o.print("/*******************************************/\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1057
  s4o.print("#include \"iec_std_lib.h\"\n\n");
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1058
  s4o.print("#include \"accessor.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
  1059
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1060
  /* (A) configuration declaration... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1061
  /* (A.1) configuration name in comment */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1062
  s4o.print("// CONFIGURATION ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1063
  symbol->configuration_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1064
  s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1065
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1066
  /* (A.2) Global variables */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1067
  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
  1068
                                     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
  1069
                                     generate_c_vardecl_c::global_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1070
  vardecl->print(symbol);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1071
  delete vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1072
  s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1073
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1074
  /* (B) Initialisation Function */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1075
  /* (B.1) Ressources initialisation protos... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1076
  wanted_declaretype = initprotos_dt;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1077
  symbol->resource_declarations->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1078
  s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1079
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1080
  /* (B.2) Initialisation function name... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1081
  s4o.print(s4o.indent_spaces + "void config");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1082
  s4o.print(FB_INIT_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1083
  s4o.print("(void) {\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1084
  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
  1085
  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
  1086
  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
  1087
  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
  1088
  s4o.print("retain = 0;\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1089
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1090
  /* (B.3) Global variables initializations... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1091
  s4o.print(s4o.indent_spaces);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1092
  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
  1093
                                     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
  1094
                                     generate_c_vardecl_c::global_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1095
  vardecl->print(symbol);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1096
  delete vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1097
  s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1098
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1099
  /* (B.3) Resources initializations... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1100
  wanted_declaretype = initdeclare_dt;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1101
  symbol->resource_declarations->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1102
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1103
  s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1104
  s4o.print(s4o.indent_spaces + "}\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1105
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1106
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1107
  /* (C) Run Function*/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1108
  /* (C.1) Resources run functions protos... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1109
  wanted_declaretype = runprotos_dt;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1110
  symbol->resource_declarations->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1111
  s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1112
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1113
  /* (C.2) Run function name... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1114
  s4o.print(s4o.indent_spaces + "void config");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1115
  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
  1116
  s4o.print("(unsigned long tick) {\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1117
  s4o.indent_right();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1118
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1119
  /* (C.3) Resources initializations... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1120
  wanted_declaretype = rundeclare_dt;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1121
  symbol->resource_declarations->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1122
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1123
  /* (C.3) Close Public Function body */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1124
  s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1125
  s4o.print(s4o.indent_spaces + "}\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1126
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1127
  return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1128
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1129
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1130
void *visit(resource_declaration_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1131
  if (wanted_declaretype == initprotos_dt || wanted_declaretype == runprotos_dt) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1132
    s4o.print(s4o.indent_spaces + "void ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1133
    symbol->resource_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1134
    if (wanted_declaretype == initprotos_dt) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1135
      s4o.print(FB_INIT_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1136
      s4o.print("(void);\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1137
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1138
    else {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1139
      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
  1140
      s4o.print("(unsigned long tick);\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1141
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1142
  }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1143
  if (wanted_declaretype == initdeclare_dt || wanted_declaretype == rundeclare_dt) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1144
    s4o.print(s4o.indent_spaces);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1145
    symbol->resource_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1146
    if (wanted_declaretype == initdeclare_dt) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1147
      s4o.print(FB_INIT_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1148
      s4o.print("();\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1149
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1150
    else {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1151
      s4o.print(FB_RUN_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1152
      s4o.print("(tick);\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1153
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1154
  }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1155
  return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1156
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1157
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1158
void *visit(single_resource_declaration_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1159
  if (wanted_declaretype == initprotos_dt || wanted_declaretype == runprotos_dt) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1160
    s4o.print(s4o.indent_spaces + "void RESOURCE");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1161
    if (wanted_declaretype == initprotos_dt) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1162
      s4o.print(FB_INIT_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1163
      s4o.print("(void);\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1164
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1165
    else {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1166
      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
  1167
      s4o.print("(unsigned long tick);\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1168
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1169
  }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1170
  if (wanted_declaretype == initdeclare_dt || wanted_declaretype == rundeclare_dt) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1171
    s4o.print(s4o.indent_spaces + "RESOURCE");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1172
    if (wanted_declaretype == initdeclare_dt) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1173
      s4o.print(FB_INIT_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1174
      s4o.print("();\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1175
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1176
    else {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1177
      s4o.print(FB_RUN_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1178
      s4o.print("(tick);\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1179
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1180
  }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1181
  return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1182
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1183
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1184
};
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1185
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1186
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1187
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1188
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1189
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1190
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1191
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1192
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1193
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1194
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1195
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1196
class generate_c_resources_c: public generate_c_typedecl_c {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1197
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1198
  search_var_instance_decl_c *search_config_instance;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1199
  search_var_instance_decl_c *search_resource_instance;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1200
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1201
  private:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1202
    /* The name of the resource curretnly being processed... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1203
    symbol_c *current_resource_name;
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1204
    symbol_c *current_task_name;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1205
    symbol_c *current_global_vars;
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1206
    stage4out_c *s4o_ptr;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1207
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1208
  public:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1209
    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
  1210
      : generate_c_typedecl_c(s4o_ptr) {
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1211
      search_config_instance   = new search_var_instance_decl_c(config_scope);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1212
      search_resource_instance = new search_var_instance_decl_c(resource_scope);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1213
      common_ticktime = time;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1214
      current_resource_name = NULL;
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1215
      current_task_name = NULL;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1216
      current_global_vars = 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
  1217
      generate_c_resources_c::s4o_ptr = s4o_ptr;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1218
    };
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1219
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1220
    virtual ~generate_c_resources_c(void) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1221
      delete search_config_instance;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1222
      delete search_resource_instance;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1223
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1224
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1225
    typedef enum {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1226
      declare_dt,
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1227
      init_dt,
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1228
      run_dt
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1229
    } declaretype_t;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1230
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1231
    declaretype_t wanted_declaretype;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1232
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1233
    unsigned long common_ticktime;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1234
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1235
    const char *current_program_name;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1236
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1237
    typedef enum {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1238
      assign_at,
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1239
      send_at
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1240
    } assigntype_t;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1241
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1242
    assigntype_t wanted_assigntype;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1243
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
  1244
    /* 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
  1245
    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
  1246
    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
  1247
    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
  1248
    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
  1249
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
  1250
    /* 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
  1251
    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
  1252
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
  1253
    void *print_retain(void) {
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
  1254
	  s4o.print(",");
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
  1255
      switch (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
  1256
		case 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
  1257
          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
  1258
          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
  1259
        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
  1260
          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
  1261
          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
  1262
		default:
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
  1263
		  s4o.print("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
  1264
		  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
  1265
      }
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
  1266
      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
  1267
    }
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
  1268
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1269
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1270
    /********************/
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1271
    /* 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
  1272
    /********************/
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1273
    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
  1274
    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
  1275
    
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1276
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
  1277
    /******************************************/
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
  1278
    /* 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
  1279
    /******************************************/
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
  1280
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
  1281
    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
  1282
      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
  1283
      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
  1284
    }
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
  1285
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
  1286
    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
  1287
      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
  1288
      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
  1289
    }
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
  1290
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
  1291
    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
  1292
      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
  1293
      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
  1294
    }
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
  1295
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1296
/********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1297
/* B 1.7 Configuration elements */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1298
/********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1299
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1300
/*
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1301
RESOURCE resource_name ON resource_type_name
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1302
   optional_global_var_declarations
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1303
   single_resource_declaration
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1304
END_RESOURCE
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1305
*/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1306
// 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
  1307
    void *visit(resource_declaration_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1308
      current_resource_name = symbol->resource_name;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1309
      current_global_vars = symbol->global_var_declarations;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1310
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1311
      symbol->resource_declaration->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1312
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1313
      current_resource_name = NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1314
      current_global_vars = NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1315
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1316
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1317
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1318
/* task_configuration_list program_configuration_list */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1319
// SYM_REF2(single_resource_declaration_c, task_configuration_list, program_configuration_list)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1320
    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
  1321
      bool single_resource = current_resource_name == NULL;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1322
      if (single_resource)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1323
        current_resource_name = new identifier_c("RESOURCE");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1324
      generate_c_vardecl_c *vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1325
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1326
      /* Insert the header... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1327
      s4o.print("/*******************************************/\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1328
      s4o.print("/*     FILE GENERATED BY iec2c             */\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1329
      s4o.print("/* Editing this file is not recommended... */\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1330
      s4o.print("/*******************************************/\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1331
      s4o.print("#include \"iec_std_lib.h\"\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1332
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1333
      /* (A) resource declaration... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1334
      /* (A.1) resource name in comment */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1335
      s4o.print("// RESOURCE ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1336
      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
  1337
      s4o.print("\n\n");
74640e3c7f53 Bug with D and L action qualifier and timing management in SFC generated fixed
lbessard
parents: 112
diff changeset
  1338
      
237
cece842c7417 Adding support for using arrays in POU interface
laurent
parents: 234
diff changeset
  1339
      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
  1340
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
  1341
      s4o.print("#include \"accessor.h\"\n\n");
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
  1342
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1343
      /* (A.2) Global variables... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1344
      if (current_global_vars != NULL) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1345
        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
  1346
                                           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
  1347
                                           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
  1348
                                           current_resource_name);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1349
        vardecl->print(current_global_vars);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1350
        delete vardecl;
120
74640e3c7f53 Bug with D and L action qualifier and timing management in SFC generated fixed
lbessard
parents: 112
diff changeset
  1351
        s4o.print("\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1352
      }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1353
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1354
      /* (A.3) POUs inclusion */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1355
      s4o.print("#include \"POUS.h\"\n\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1356
      s4o.print("#include \"POUS.c\"\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1357
      
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1358
      wanted_declaretype = declare_dt;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1359
      
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1360
      /* (A.4) Resource programs declaration... */
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1361
      symbol->task_configuration_list->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1362
      
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1363
      /* (A.5) Resource programs declaration... */
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1364
      symbol->program_configuration_list->accept(*this);
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1365
      
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1366
      s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1367
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1368
      /* (B) resource initialisation function... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1369
      /* (B.1) initialisation function name... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1370
      s4o.print("void ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1371
      current_resource_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1372
      s4o.print(FB_INIT_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1373
      s4o.print("(void) {\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1374
      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
  1375
      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
  1376
      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
  1377
      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
  1378
      s4o.print("retain = 0;\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1379
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1380
      /* (B.2) Global variables initialisations... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1381
      if (current_global_vars != NULL) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1382
        s4o.print(s4o.indent_spaces);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1383
        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
  1384
                                           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
  1385
                                           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
  1386
                                           current_resource_name);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1387
        vardecl->print(current_global_vars);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1388
        delete vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1389
      }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1390
      s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1391
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1392
      wanted_declaretype = init_dt;
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1393
      
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1394
      /* (B.3) Tasks initialisations... */
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1395
      symbol->task_configuration_list->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1396
      
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1397
      /* (B.4) Resource programs initialisations... */
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1398
      symbol->program_configuration_list->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1399
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1400
      s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1401
      s4o.print("}\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1402
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1403
      /* (C) Resource run function... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1404
      /* (C.1) Run function name... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1405
      s4o.print("void ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1406
      current_resource_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1407
      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
  1408
      s4o.print("(unsigned long tick) {\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1409
      s4o.indent_right();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1410
      
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1411
      wanted_declaretype = run_dt;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1412
      
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1413
      /* (C.2) Task management... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1414
      symbol->task_configuration_list->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1415
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1416
      /* (C.3) Program run declaration... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1417
      symbol->program_configuration_list->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1418
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1419
      s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1420
      s4o.print("}\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1421
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1422
      if (single_resource) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1423
        delete current_resource_name;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1424
        current_resource_name = NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1425
      }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1426
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1427
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1428
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1429
/*  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
  1430
//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
  1431
    void *visit(program_configuration_c *symbol) {
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1432
      switch (wanted_declaretype) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1433
        case declare_dt:
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1434
          s4o.print(s4o.indent_spaces);
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1435
          symbol->program_type_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1436
          s4o.print(" ");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1437
          current_resource_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1438
          s4o.print("__");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1439
          symbol->program_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1440
          s4o.print(";\n#define ");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1441
          symbol->program_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1442
          s4o.print(" ");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1443
          current_resource_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1444
          s4o.print("__");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1445
          symbol->program_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1446
          s4o.print("\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1447
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1448
        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
  1449
          if (symbol->retain_option != 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
  1450
        	symbol->retain_option->accept(*this);
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1451
          s4o.print(s4o.indent_spaces);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1452
          symbol->program_type_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1453
          s4o.print(FB_INIT_SUFFIX);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1454
          s4o.print("(&");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1455
          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
  1456
          print_retain();
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1457
          s4o.print(");\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1458
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1459
        case run_dt:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1460
          current_program_name = ((identifier_c*)(symbol->program_name))->value;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1461
          if (symbol->task_name != NULL) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1462
            s4o.print(s4o.indent_spaces);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1463
            s4o.print("if (");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1464
            symbol->task_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1465
            s4o.print(") {\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1466
            s4o.indent_right(); 
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1467
          }
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1468
        
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1469
          wanted_assigntype = assign_at;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1470
          if (symbol->prog_conf_elements != NULL)
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1471
            symbol->prog_conf_elements->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1472
          
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1473
          s4o.print(s4o.indent_spaces);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1474
          symbol->program_type_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1475
          s4o.print(FB_FUNCTION_SUFFIX);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1476
          s4o.print("(&");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1477
          symbol->program_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1478
          s4o.print(");\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1479
          
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1480
          wanted_assigntype = send_at;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1481
          if (symbol->prog_conf_elements != NULL)
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1482
            symbol->prog_conf_elements->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1483
          
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1484
          if (symbol->task_name != NULL) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1485
            s4o.indent_left();
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1486
            s4o.print(s4o.indent_spaces + "}\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1487
          }
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1488
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1489
        default:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1490
          break;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1491
      }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1492
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1493
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1494
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1495
/*  TASK task_name task_initialization */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1496
//SYM_REF2(task_configuration_c, task_name, task_initialization)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1497
    void *visit(task_configuration_c *symbol) {
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1498
      current_task_name = symbol->task_name;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1499
      switch (wanted_declaretype) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1500
        case declare_dt:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1501
          s4o.print(s4o.indent_spaces + "BOOL ");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1502
          current_task_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1503
          s4o.print(";\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1504
          symbol->task_initialization->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1505
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1506
        case init_dt:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1507
          s4o.print(s4o.indent_spaces);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1508
          current_task_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1509
          s4o.print(" = __BOOL_LITERAL(FALSE);\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1510
          symbol->task_initialization->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1511
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1512
        case run_dt:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1513
          symbol->task_initialization->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1514
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1515
        default:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1516
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1517
      }
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1518
      current_task_name = NULL;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1519
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1520
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1521
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1522
/*  '(' [SINGLE ASSIGN data_source ','] [INTERVAL ASSIGN data_source ','] PRIORITY ASSIGN integer ')' */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1523
//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
  1524
    void *visit(task_initialization_c *symbol) {
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1525
      switch (wanted_declaretype) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1526
        case declare_dt:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1527
          if (symbol->single_data_source != NULL) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1528
            s4o.print(s4o.indent_spaces + "R_TRIG ");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1529
            current_task_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1530
            s4o.print("_R_TRIG;\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1531
          }
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1532
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1533
        case init_dt:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1534
          if (symbol->single_data_source != NULL) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1535
            s4o.print(s4o.indent_spaces + "R_TRIG");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1536
            s4o.print(FB_INIT_SUFFIX);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1537
            s4o.print("(&");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1538
            current_task_name->accept(*this);
248
9cb18ec14fa2 Task single parameter code generation broken after addition of accessors fixed.
laurent
parents: 244
diff changeset
  1539
            s4o.print("_R_TRIG, retain);\n");
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1540
          }
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1541
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1542
        case run_dt:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1543
          if (symbol->single_data_source != NULL) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1544
            symbol_c *config_var_decl = NULL;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1545
            symbol_c *res_var_decl = NULL;
248
9cb18ec14fa2 Task single parameter code generation broken after addition of accessors fixed.
laurent
parents: 244
diff changeset
  1546
            unsigned int vartype;
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1547
            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
  1548
            res_var_decl = search_resource_instance->get_decl(current_var_reference);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1549
            if (res_var_decl == NULL) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1550
              config_var_decl = search_config_instance->get_decl(current_var_reference);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1551
              if (config_var_decl == NULL)
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1552
                ERROR;
248
9cb18ec14fa2 Task single parameter code generation broken after addition of accessors fixed.
laurent
parents: 244
diff changeset
  1553
              vartype = search_config_instance->get_vartype();
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1554
              s4o.print(s4o.indent_spaces + "{extern ");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1555
              config_var_decl->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1556
              s4o.print(" *");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1557
              symbol->single_data_source->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1558
              s4o.print("; ");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1559
            }
248
9cb18ec14fa2 Task single parameter code generation broken after addition of accessors fixed.
laurent
parents: 244
diff changeset
  1560
            else {
9cb18ec14fa2 Task single parameter code generation broken after addition of accessors fixed.
laurent
parents: 244
diff changeset
  1561
              vartype = search_resource_instance->get_vartype();
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1562
              s4o.print(s4o.indent_spaces);
248
9cb18ec14fa2 Task single parameter code generation broken after addition of accessors fixed.
laurent
parents: 244
diff changeset
  1563
            }
9cb18ec14fa2 Task single parameter code generation broken after addition of accessors fixed.
laurent
parents: 244
diff changeset
  1564
            s4o.print(SET_VAR);
9cb18ec14fa2 Task single parameter code generation broken after addition of accessors fixed.
laurent
parents: 244
diff changeset
  1565
            s4o.print("(");
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1566
            current_task_name->accept(*this);
248
9cb18ec14fa2 Task single parameter code generation broken after addition of accessors fixed.
laurent
parents: 244
diff changeset
  1567
            s4o.print("_R_TRIG.CLK, *__GET_GLOBAL_");
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1568
            symbol->single_data_source->accept(*this);
248
9cb18ec14fa2 Task single parameter code generation broken after addition of accessors fixed.
laurent
parents: 244
diff changeset
  1569
            s4o.print("());");
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1570
            if (config_var_decl != NULL)
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1571
              s4o.print("}");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1572
            s4o.print("\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1573
            s4o.print(s4o.indent_spaces + "R_TRIG");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1574
            s4o.print(FB_FUNCTION_SUFFIX);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1575
            s4o.print("(&");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1576
            current_task_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1577
            s4o.print("_R_TRIG);\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1578
            s4o.print(s4o.indent_spaces);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1579
            current_task_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1580
            s4o.print(" = ");
248
9cb18ec14fa2 Task single parameter code generation broken after addition of accessors fixed.
laurent
parents: 244
diff changeset
  1581
            s4o.print(GET_VAR);
9cb18ec14fa2 Task single parameter code generation broken after addition of accessors fixed.
laurent
parents: 244
diff changeset
  1582
            s4o.print("(");
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1583
            current_task_name->accept(*this);
248
9cb18ec14fa2 Task single parameter code generation broken after addition of accessors fixed.
laurent
parents: 244
diff changeset
  1584
            s4o.print("_R_TRIG.Q)");
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1585
          }
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1586
          else {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1587
            s4o.print(s4o.indent_spaces);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1588
            current_task_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1589
            s4o.print(" = ");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1590
            if (symbol->interval_data_source != NULL) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1591
              calculate_time_c calculate_time;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1592
              symbol->interval_data_source->accept(calculate_time);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1593
              unsigned long time = calculate_time.get_time();
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1594
              if (time != 0) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1595
                s4o.print("!(tick % ");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1596
                s4o.print_integer((int)(time / common_ticktime));
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1597
                s4o.print(")");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1598
              }
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1599
              else
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1600
                s4o.print("1");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1601
            }
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1602
            else 
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1603
              s4o.print("1");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1604
          }
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1605
          s4o.print(";\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1606
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1607
        default:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1608
          break;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1609
      }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1610
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1611
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1612
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1613
/*  any_symbolic_variable ASSIGN prog_data_source */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1614
//SYM_REF2(prog_cnxn_assign_c, symbolic_variable, prog_data_source)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1615
    void *visit(prog_cnxn_assign_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1616
      if (wanted_assigntype == assign_at) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1617
        symbol_c *var_decl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1618
        unsigned int vartype = 0;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1619
        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
  1620
        var_decl = search_resource_instance->get_decl(current_var_reference);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1621
        if (var_decl == NULL) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1622
          var_decl = search_config_instance->get_decl(current_var_reference);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1623
          if (var_decl == NULL)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1624
            ERROR;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1625
          else
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1626
            vartype = search_config_instance->get_vartype();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1627
        }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1628
        else
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1629
          vartype = search_resource_instance->get_vartype();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1630
        
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1631
        s4o.print(s4o.indent_spaces + "{extern ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1632
        var_decl->accept(*this);
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1633
        s4o.print(" *");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1634
        symbol->prog_data_source->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1635
        s4o.print("; ");
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1636
        s4o.printupper(current_program_name);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1637
        s4o.print(".");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1638
        symbol->symbolic_variable->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1639
        s4o.print(" = ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1640
        if (vartype || search_var_instance_decl_c::global_vt)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1641
          s4o.print("*");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1642
        symbol->prog_data_source->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1643
        s4o.print(";}\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1644
      }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1645
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1646
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1647
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1648
/* any_symbolic_variable SENDTO data_sink */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1649
//SYM_REF2(prog_cnxn_sendto_c, symbolic_variable, data_sink)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1650
    void *visit(prog_cnxn_sendto_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1651
      if (wanted_assigntype == send_at) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1652
        symbol_c *var_decl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1653
        unsigned int vartype = 0;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1654
        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
  1655
        var_decl = search_resource_instance->get_decl(current_var_reference);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1656
        if (var_decl == NULL) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1657
          var_decl = search_config_instance->get_decl(current_var_reference);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1658
          if (var_decl == NULL)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1659
            ERROR;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1660
          else
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1661
            vartype = search_config_instance->get_vartype();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1662
        }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1663
        else
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1664
          vartype = search_resource_instance->get_vartype();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1665
        
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1666
        s4o.print(s4o.indent_spaces + "{extern ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1667
        var_decl->accept(*this);
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1668
        s4o.print(" *");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1669
        symbol->data_sink->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1670
        s4o.print("; ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1671
        if (vartype || search_var_instance_decl_c::global_vt)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1672
          s4o.print("*");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1673
        symbol->data_sink->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1674
        s4o.print(" = ");
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1675
        s4o.printupper(current_program_name);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1676
        s4o.print(".");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1677
        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
  1678
        s4o.print(";};\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1679
      }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1680
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1681
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1682
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1683
};
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1684
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1685
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1686
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1687
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1688
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1689
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1690
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1691
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1692
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1693
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1694
class generate_c_c: public iterator_visitor_c {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1695
  protected:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1696
    stage4out_c &s4o;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1697
    stage4out_c pous_s4o;
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1698
    stage4out_c pous_incl_s4o;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1699
    stage4out_c located_variables_s4o;
111
ee31ee39eaf6 Adding structure variable list generation module
lbessard
parents: 98
diff changeset
  1700
    stage4out_c variables_s4o;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1701
    generate_c_pous_c generate_c_pous;
111
ee31ee39eaf6 Adding structure variable list generation module
lbessard
parents: 98
diff changeset
  1702
    
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1703
    symbol_c *current_configuration;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1704
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1705
    const char *current_name;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1706
    const char *current_builddir;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1707
237
cece842c7417 Adding support for using arrays in POU interface
laurent
parents: 234
diff changeset
  1708
    unsigned long long common_ticktime;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1709
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1710
  public:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1711
    generate_c_c(stage4out_c *s4o_ptr, const char *builddir): 
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1712
            s4o(*s4o_ptr),
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1713
            pous_s4o(builddir, "POUS", "c"),
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1714
            pous_incl_s4o(builddir, "POUS", "h"),
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1715
            located_variables_s4o(builddir, "LOCATED_VARIABLES","h"),
112
0c8d1b0c957a changed VARIABLES.h in VARIABLES.cvs
etisserant
parents: 111
diff changeset
  1716
            variables_s4o(builddir, "VARIABLES","csv"),
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1717
            generate_c_pous(&pous_s4o, &pous_incl_s4o) {
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1718
      current_builddir = builddir;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1719
      current_configuration = NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1720
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1721
            
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1722
    ~generate_c_c(void) {}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1723
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1724
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1725
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1726
/********************/
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1727
/* 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
  1728
/********************/
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1729
    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
  1730
      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
  1731
      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
  1732
      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
  1733
      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
  1734
      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
  1735
      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
  1736
    }
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1737
    
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1738
    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
  1739
      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
  1740
      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
  1741
      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
  1742
      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
  1743
      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
  1744
      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
  1745
    } 
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1746
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 262
diff changeset
  1747
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1748
/***************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1749
/* B 0 - Programming Model */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1750
/***************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1751
    void *visit(library_c *symbol) {
217
f5dfadf5de54 Adding support for declare, init, get and set macros
laurent
parents: 210
diff changeset
  1752
      pous_incl_s4o.print("#ifndef __POUS_H\n#define __POUS_H\n\n#include \"accessor.h\"\n\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1753
      for(int i = 0; i < symbol->n; i++) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1754
        symbol->elements[i]->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1755
      }
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1756
      pous_incl_s4o.print("#endif //__POUS_H\n");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1757
      
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1758
      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
  1759
      generate_var_list.generate_programs(symbol);
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1760
      generate_var_list.generate_variables(symbol);
111
ee31ee39eaf6 Adding structure variable list generation module
lbessard
parents: 98
diff changeset
  1761
      
98
d0cdf1d00b74 Adding support for derived data types.
lbessard
parents: 70
diff changeset
  1762
      generate_location_list_c generate_location_list(&located_variables_s4o);
d0cdf1d00b74 Adding support for derived data types.
lbessard
parents: 70
diff changeset
  1763
      symbol->accept(generate_location_list);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1764
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1765
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1766
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1767
/*************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1768
/* B.1 - Common elements */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1769
/*************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1770
/*******************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1771
/* B 1.1 - Letters, digits and identifiers */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1772
/*******************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1773
    void *visit(identifier_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1774
    	current_name = symbol->value;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1775
    	return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1776
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1777
98
d0cdf1d00b74 Adding support for derived data types.
lbessard
parents: 70
diff changeset
  1778
/********************************/
d0cdf1d00b74 Adding support for derived data types.
lbessard
parents: 70
diff changeset
  1779
/* B 1.3.3 - Derived data types */
d0cdf1d00b74 Adding support for derived data types.
lbessard
parents: 70
diff changeset
  1780
/********************************/
d0cdf1d00b74 Adding support for derived data types.
lbessard
parents: 70
diff changeset
  1781
    /*  TYPE type_declaration_list END_TYPE */
d0cdf1d00b74 Adding support for derived data types.
lbessard
parents: 70
diff changeset
  1782
    void *visit(data_type_declaration_c *symbol) {
d0cdf1d00b74 Adding support for derived data types.
lbessard
parents: 70
diff changeset
  1783
      symbol->accept(generate_c_pous);
d0cdf1d00b74 Adding support for derived data types.
lbessard
parents: 70
diff changeset
  1784
      return NULL;
d0cdf1d00b74 Adding support for derived data types.
lbessard
parents: 70
diff changeset
  1785
    }
d0cdf1d00b74 Adding support for derived data types.
lbessard
parents: 70
diff changeset
  1786
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1787
/**************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1788
/* B.1.5 - Program organization units */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1789
/**************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1790
/***********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1791
/* B 1.5.1 - Functions */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1792
/***********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1793
    void *visit(function_declaration_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1794
    	symbol->accept(generate_c_pous);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1795
    	return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1796
    }
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
/* B 1.5.2 - Function Blocks */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1800
/*****************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1801
    void *visit(function_block_declaration_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1802
    	symbol->accept(generate_c_pous);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1803
    	return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1804
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1805
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1806
/**********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1807
/* B 1.5.3 - Programs */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1808
/**********************/    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1809
    void *visit(program_declaration_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1810
    	symbol->accept(generate_c_pous);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1811
    	return NULL;
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
/* B 1.7 Configuration elements */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1817
/********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1818
    void *visit(configuration_declaration_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1819
  	  static int configuration_count = 0;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1820
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1821
      if (configuration_count++) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1822
        /* the first configuration is the one we will use!! */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1823
        ERROR;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1824
      }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1825
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1826
      current_configuration = symbol;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1827
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1828
      calculate_common_ticktime_c calculate_common_ticktime;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1829
      symbol->accept(calculate_common_ticktime);
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
  1830
      common_ticktime = calculate_common_ticktime.get_common_ticktime();
248
9cb18ec14fa2 Task single parameter code generation broken after addition of accessors fixed.
laurent
parents: 244
diff changeset
  1831
      if (common_ticktime == 0) {
9cb18ec14fa2 Task single parameter code generation broken after addition of accessors fixed.
laurent
parents: 244
diff changeset
  1832
        fprintf(stderr, "\nYou must at least define a periodic task to set cycle period!");
9cb18ec14fa2 Task single parameter code generation broken after addition of accessors fixed.
laurent
parents: 244
diff changeset
  1833
        ERROR;
9cb18ec14fa2 Task single parameter code generation broken after addition of accessors fixed.
laurent
parents: 244
diff changeset
  1834
      }
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1835
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1836
      symbol->configuration_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1837
      stage4out_c config_s4o(current_builddir, current_name, "c");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1838
      generate_c_config_c generate_c_config(&config_s4o);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1839
      symbol->accept(generate_c_config);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1840
        
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
  1841
      config_s4o.print("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
  1842
      config_s4o.print_long_long_integer(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
  1843
      config_s4o.print("; /*ns*/\n");
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
  1844
      config_s4o.print("unsigned long greatest_tick_count__ = ");
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
  1845
      config_s4o.print_long_integer(calculate_common_ticktime.get_greatest_tick_count());
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
  1846
      config_s4o.print("; /*tick*/\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1847
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1848
      symbol->resource_declarations->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1849
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1850
      current_configuration = NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1851
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1852
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1853
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1854
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1855
    void *visit(resource_declaration_c *symbol) {
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1856
      symbol->resource_name->accept(*this);
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1857
      stage4out_c resources_s4o(current_builddir, current_name, "c");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1858
      generate_c_resources_c generate_c_resources(&resources_s4o, current_configuration, symbol, common_ticktime);
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1859
      symbol->accept(generate_c_resources);
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1860
      return NULL;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1861
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1862
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1863
    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
  1864
      stage4out_c resources_s4o(current_builddir, "RESOURCE", "c");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1865
      generate_c_resources_c generate_c_resources(&resources_s4o, current_configuration, symbol, common_ticktime);
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1866
      symbol->accept(generate_c_resources);
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1867
      return NULL;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1868
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1869
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1870
};
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1871
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1872
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1873
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1874
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1875
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1876
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1877
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1878
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1879
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1880
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1881
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1882
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1883
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1884
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
  1885
void delete_code_generator(visitor_c *code_generator) {delete code_generator;}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1886
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1887