stage4/generate_c/generate_c.cc
author Catarina Boucinha <ccb@fe.up.pt>
Thu, 27 Aug 2009 16:06:46 +0100
changeset 202 da1a8186f86f
parent 189 7ca02034c4f6
child 210 8387cac2aba6
child 257 90782e241346
permissions -rwxr-xr-x
Initial (very rough) version of semantic checker (stage3)
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
     1
/*
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
     2
 * (c) 2003 Mario de Sousa
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
     3
 *
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
     4
 * Offered to the public under the terms of the GNU General Public License
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
     5
 * as published by the Free Software Foundation; either version 2 of the
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
     6
 * License, or (at your option) any later version.
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
     7
 *
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
     8
 * This program is distributed in the hope that it will be useful, but
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
     9
 * WITHOUT ANY WARRANTY; without even the implied warranty of
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    10
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    11
 * Public License for more details.
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    12
 *
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    13
 * This code is made available on the understanding that it will not be
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    14
 * used in safety-critical situations without a full and competent review.
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    15
 */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    16
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    17
/*
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    18
 * An IEC 61131-3 IL and ST compiler.
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    19
 *
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    20
 * Based on the
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    21
 * FINAL DRAFT - IEC 61131-3, 2nd Ed. (2001-12-10)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    22
 *
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    23
 */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    24
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    25
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    26
/*
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    27
 * This is one of the versions available for the 4th stage.
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    28
 *
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    29
 * This 4th stage generates a c++ source program equivalent
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    30
 * to the IL and ST code.
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    31
 */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    32
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    33
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    34
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    35
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    36
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    37
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    38
// #include <stdio.h>  /* required for NULL */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    39
#include <string>
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    40
#include <iostream>
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    41
#include <sstream>
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    42
#include <typeinfo>
111
ee31ee39eaf6 Adding structure variable list generation module
lbessard
parents: 98
diff changeset
    43
#include <list>
139
668a54686827 added missing includes on some platform (gentoo/gcc-4.3.1)
etisserant
parents: 138
diff changeset
    44
#include <strings.h>
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    45
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    46
#include "../../util/symtable.hh"
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    47
#include "../../util/dsymtable.hh"
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    48
#include "../../absyntax/visitor.hh"
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents: 178
diff changeset
    49
#include "../../absyntax_utils/absyntax_utils.hh"
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    50
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    51
#include "../stage4.hh"
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    52
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    53
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    54
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    55
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    56
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    57
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    58
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    59
//#define DEBUG
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    60
#ifdef DEBUG
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    61
#define TRACE(classname) printf("\n____%s____\n",classname);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    62
#else
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    63
#define TRACE(classname)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    64
#endif
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    65
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    66
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    67
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    68
#define ERROR error_exit(__FILE__,__LINE__)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    69
/* function defined in main.cc */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    70
extern void error_exit(const char *file_name, int line_no);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    71
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    72
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    73
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    74
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    75
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    76
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    77
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    78
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    79
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    80
/* Unlike Programs and Configurations which get mapped onto C++ classes,
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    81
 * Function Blocks are mapped onto a C structure containing the variables, and
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    82
 * a C function containing the code in the FB's body. This is to allow direct allocation
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    83
 * of a FB variable (which is really an instance of the C data structure) to
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    84
 * a member of a union variable (note that classes with constructors cannot
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    85
 * be mebers of a union), which is done in IL when loading a FB onto IL's
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    86
 * default variable.
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    87
 *
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    88
 * So as not to clash the names of the C data structure and the C function,
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    89
 * the C structure is given a name identical to that of the FB name, whereas
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    90
 * the name of the function is the FB name with a constant string appended.
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    91
 * The value of that constant string which is appended is defined in the following
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    92
 * constant.
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    93
 * In order not to clash with any variable in the IL and ST source codem the
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    94
 * following constant should contain a double underscore, which is not allowed
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    95
 * in IL and ST.
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    96
 *
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    97
 * e.g.:  FUNTION_BLOCK TEST
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    98
 * is mapped onto a TEST data structure, and a TEST_body__ function.
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
    99
 */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   100
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   101
#define FB_FUNCTION_SUFFIX "_body__"
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   102
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   103
/* Idem as body, but for initializer FB function */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   104
#define FB_INIT_SUFFIX "_init__"
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   105
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   106
/* Idem as body, but for run CONFIG and RESOURCE function */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   107
#define FB_RUN_SUFFIX "_run__"
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   108
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   109
/* The FB body function is passed as the only parameter a pointer to the FB data
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   110
 * structure instance. The name of this parameter is given by the following constant.
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   111
 * In order not to clash with any variable in the IL and ST source codem the
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   112
 * following constant should contain a double underscore, which is not allowed
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   113
 * in IL and ST.
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   114
 *
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   115
 * e.g.: the body of FUNTION_BLOCK TEST
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   116
 * is mapped onto the C function
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   117
 *  TEST_body__(TEST *data__)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   118
 */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   119
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   120
#define FB_FUNCTION_PARAM "data__"
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   121
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   122
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   123
#define SFC_STEP_ACTION_PREFIX "__SFC_"
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   124
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   125
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   126
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   127
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   128
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   129
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   130
#include "generate_c_base.cc"
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   131
#include "generate_c_typedecl.cc"
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   132
#include "generate_c_sfcdecl.cc"
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   133
#include "generate_c_vardecl.cc"
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   134
#include "generate_c_configbody.cc"
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   135
#include "generate_location_list.cc"
111
ee31ee39eaf6 Adding structure variable list generation module
lbessard
parents: 98
diff changeset
   136
#include "generate_var_list.cc"
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   137
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   138
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   139
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   140
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   141
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   142
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   143
/* Generate a name for a temporary variable.
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   144
 * Each new name generated is appended a different number,
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   145
 * starting off from 0.
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   146
 * After calling reset(), the names will start off again from 0.
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   147
 */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   148
#define VAR_LEADER "__"
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   149
#define TEMP_VAR VAR_LEADER "TMP_"
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   150
#define SOURCE_VAR VAR_LEADER "SRC_"
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   151
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   152
#include "generate_c_st.cc"
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   153
#include "generate_c_il.cc"
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   154
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   155
#include "generate_c.hh"
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   156
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   157
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   158
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   159
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   160
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   161
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   162
#define MILLISECOND 1000000
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   163
#define SECOND 1000 * MILLISECOND
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   164
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   165
/* A helper class that knows how to generate code for both the IL and ST languages... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   166
class calculate_time_c: public iterator_visitor_c {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   167
  private:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   168
    unsigned long time;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   169
    float current_value;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   170
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   171
  public:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   172
    calculate_time_c(void){time = 0;};
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   173
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   174
    unsigned long get_time(void) {return time;};
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   175
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   176
    void *get_integer_value(token_c *token) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   177
      std::string str = "";
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   178
      for (unsigned int i = 0; i < strlen(token->value); i++)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   179
        if (token->value[i] != '_')
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   180
          str += token->value[i];
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   181
      current_value = atof(str.c_str());
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   182
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   183
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   184
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   185
    void *get_float_value(token_c *token) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   186
      current_value = atof(token->value);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   187
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   188
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   189
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   190
/******************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   191
/* B 1.2.1 - Numeric Literals */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   192
/******************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   193
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   194
    void *visit(integer_c *symbol) {return get_integer_value(symbol);}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   195
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   196
/************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   197
/* B 1.2.3.1 - Duration */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   198
/************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   199
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   200
    /* SYM_REF2(duration_c, neg, interval) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   201
    void *visit(duration_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   202
      if (symbol->neg != NULL)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   203
        ERROR;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   204
      symbol->interval->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   205
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   206
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   207
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   208
    /* SYM_TOKEN(fixed_point_c) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   209
    void *visit(fixed_point_c *symbol) {return get_float_value(symbol);}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   210
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   211
    /* SYM_REF2(days_c, days, hours) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   212
    void *visit(days_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   213
      if (symbol->hours)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   214
        symbol->hours->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   215
      symbol->days->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   216
      time += (unsigned long)(current_value * 24 * 3600 * SECOND);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   217
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   218
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   219
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   220
    /* SYM_REF2(hours_c, hours, minutes) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   221
    void *visit(hours_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   222
      if (symbol->minutes)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   223
        symbol->minutes->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   224
      symbol->hours->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   225
      time += (unsigned long)(current_value * 3600 * SECOND);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   226
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   227
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   228
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   229
    /* SYM_REF2(minutes_c, minutes, seconds) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   230
    void *visit(minutes_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   231
      if (symbol->seconds)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   232
        symbol->seconds->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   233
      symbol->minutes->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   234
      time += (unsigned long)(current_value * 60 * SECOND);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   235
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   236
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   237
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   238
    /* SYM_REF2(seconds_c, seconds, milliseconds) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   239
    void *visit(seconds_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   240
      if (symbol->milliseconds)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   241
        symbol->milliseconds->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   242
      symbol->seconds->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   243
      time += (unsigned long)(current_value * SECOND);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   244
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   245
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   246
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   247
    /* SYM_REF2(milliseconds_c, milliseconds, unused) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   248
    void *visit(milliseconds_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   249
      symbol->milliseconds->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   250
      time += (unsigned long)(current_value * MILLISECOND);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   251
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   252
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   253
};
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   254
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   255
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   256
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   257
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   258
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   259
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   260
class calculate_common_ticktime_c: public iterator_visitor_c {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   261
  private:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   262
    unsigned long common_ticktime;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   263
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   264
  public:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   265
    calculate_common_ticktime_c(void){common_ticktime = 0;}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   266
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   267
    unsigned long euclide(unsigned long a, unsigned long b) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   268
      unsigned long c = a % b;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   269
      if (c == 0)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   270
        return b;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   271
      else
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   272
        return euclide(b, c);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   273
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   274
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   275
    void update_ticktime(unsigned long time) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   276
      if (common_ticktime == 0)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   277
        common_ticktime = time;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   278
      else if (time > common_ticktime)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   279
        common_ticktime = euclide(time, common_ticktime);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   280
      else
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   281
        common_ticktime = euclide(common_ticktime, time);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   282
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   283
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   284
    unsigned long get_ticktime(void) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   285
      return common_ticktime;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   286
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   287
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   288
/*  TASK task_name task_initialization */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   289
//SYM_REF2(task_configuration_c, task_name, task_initialization)  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   290
    void *visit(task_initialization_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   291
      calculate_time_c calculate_time;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   292
      unsigned long time = 0;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   293
      if (symbol->interval_data_source != NULL) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   294
        symbol->interval_data_source->accept(calculate_time);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   295
        time = calculate_time.get_time();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   296
      }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   297
      if (time > 0)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   298
        update_ticktime(time);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   299
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   300
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   301
};    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   302
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   303
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   304
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   305
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   306
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   307
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   308
/* A helper class that knows how to generate code for both the IL and ST languages... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   309
class generate_c_SFC_IL_ST_c: public null_visitor_c {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   310
  private:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   311
    stage4out_c *s4o_ptr;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   312
    symbol_c *scope;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   313
    const char *variable_prefix;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   314
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   315
  public:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   316
    generate_c_SFC_IL_ST_c(stage4out_c *s4o_ptr, symbol_c *scope, const char *variable_prefix = NULL);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   317
    /*********************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   318
    /* B.1.6  Sequential function chart elements */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   319
    /*********************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   320
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   321
    /*| sequential_function_chart sfc_network*/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   322
    void *visit(sequential_function_chart_c * symbol);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   323
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   324
    /****************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   325
    /* B.2 - Language IL (Instruction List) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   326
    /****************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   327
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   328
    /***********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   329
    /* B 2.1 Instructions and Operands */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   330
    /***********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   331
    /*| instruction_list il_instruction */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   332
    void *visit(instruction_list_c *symbol);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   333
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   334
    /* Remainder implemented in generate_c_il_c... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   335
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   336
    /***************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   337
    /* B.3 - Language ST (Structured Text) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   338
    /***************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   339
    /***********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   340
    /* B 3.1 - Expressions */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   341
    /***********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   342
    /* Implemented in generate_c_st_c */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   343
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   344
    /********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   345
    /* B 3.2 Statements */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   346
    /********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   347
    void *visit(statement_list_c *symbol);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   348
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   349
/* Remainder implemented in generate_c_st_c... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   350
};
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   351
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   352
#include "generate_c_sfc.cc"
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   353
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   354
generate_c_SFC_IL_ST_c::generate_c_SFC_IL_ST_c(stage4out_c *s4o_ptr, symbol_c *scope, const char *variable_prefix) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   355
  if (NULL == scope) ERROR;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   356
  this->s4o_ptr = s4o_ptr;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   357
  this->scope = scope;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   358
  this->variable_prefix = variable_prefix;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   359
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   360
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   361
void *generate_c_SFC_IL_ST_c::visit(sequential_function_chart_c * symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   362
  generate_c_sfc_c generate_c_sfc(s4o_ptr, scope, variable_prefix);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   363
  generate_c_sfc.generate(symbol);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   364
  return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   365
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   366
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   367
void *generate_c_SFC_IL_ST_c::visit(instruction_list_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   368
  generate_c_il_c generate_c_il(s4o_ptr, scope, variable_prefix);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   369
  generate_c_il.generate(symbol);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   370
  return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   371
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   372
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   373
void *generate_c_SFC_IL_ST_c::visit(statement_list_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   374
  generate_c_st_c generate_c_st(s4o_ptr, scope, variable_prefix);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   375
  generate_c_st.generate(symbol);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   376
  return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   377
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   378
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   379
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   380
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   381
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   382
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   383
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   384
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   385
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   386
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   387
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   388
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   389
class generate_c_pous_c: public generate_c_typedecl_c {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   390
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   391
  public:
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   392
    generate_c_pous_c(stage4out_c *s4o_ptr, stage4out_c *s4o_incl_ptr)
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   393
      : generate_c_typedecl_c(s4o_ptr, s4o_incl_ptr) {};
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   394
    virtual ~generate_c_pous_c(void) {}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   395
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   396
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   397
  public:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   398
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   399
/*************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   400
/* B.1 - Common elements */
e1f0ebd2d9ec Change generate_cc to generate_c
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 1.1 - Letters, digits and identifiers */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   404
/*******************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   405
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
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 1.2 - Constants */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   409
/*********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   410
  /* originally empty... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   411
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   412
/******************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   413
/* B 1.2.1 - Numeric Literals */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   414
/******************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   415
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   416
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   417
/*******************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   418
/* B.1.2.2   Character Strings */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   419
/*******************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   420
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   421
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   422
/***************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   423
/* B 1.2.3 - Time Literals */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   424
/***************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   425
/************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   426
/* B 1.2.3.1 - Duration */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   427
/************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   428
  /* done in base class(es) */
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
/* B 1.2.3.2 - Time of day and Date */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   432
/************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   433
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   434
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   435
/**********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   436
/* B.1.3 - Data types */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   437
/**********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   438
/***********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   439
/* B 1.3.1 - Elementary Data Types */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   440
/***********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   441
  /* done in base class(es) */
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
/* B.1.3.2 - Generic data types */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   445
/********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   446
  /* originally empty... */
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
/* B 1.3.3 - Derived data types */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   450
/********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   451
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   452
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   453
/*********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   454
/* B 1.4 - Variables */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   455
/*********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   456
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   457
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   458
/********************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   459
/* B.1.4.1   Directly Represented Variables */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   460
/********************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   461
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   462
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   463
/*************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   464
/* B.1.4.2   Multi-element Variables */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   465
/*************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   466
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   467
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   468
/******************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   469
/* B 1.4.3 - Declaration & Initialisation */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   470
/******************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   471
  /* done in base class(es) */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   472
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   473
/**************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   474
/* B.1.5 - Program organization units */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   475
/**************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   476
/***********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   477
/* B 1.5.1 - Functions */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   478
/***********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   479
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   480
public:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   481
/*   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
   482
/* | 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
   483
void *visit(function_declaration_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   484
  generate_c_vardecl_c *vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   485
  TRACE("function_declaration_c");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   486
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   487
  /* (A) Function declaration... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   488
  /* (A.1) Function return type */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   489
  s4o.print("// FUNCTION\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   490
  symbol->type_name->accept(*this); /* return type */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   491
  s4o.print(" ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   492
  /* (A.2) Function name */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   493
  symbol->derived_function_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   494
  s4o.print("(");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   495
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   496
  /* (A.3) Function parameters */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   497
  s4o.indent_right();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   498
  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
   499
                                     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
   500
                                     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
   501
                                     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
   502
                                     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
   503
                                     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
   504
                                     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
   505
  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
   506
  delete vardecl;
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
   507
  
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
   508
  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
   509
  
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
   510
  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
   511
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
   512
  /* (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
   513
  /* (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
   514
  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
   515
  
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
   516
  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
   517
                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
   518
                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
   519
                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
   520
                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
   521
                generate_c_vardecl_c::eno_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   522
  vardecl->print(symbol->var_declarations_list);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   523
  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
   524
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
   525
  /* (B.2) Temporary variable for function's return value */
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   526
  /* It will have the same name as the function itself! */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   527
  s4o.print(s4o.indent_spaces);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   528
  symbol->type_name->accept(*this); /* return type */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   529
  s4o.print(" ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   530
  symbol->derived_function_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   531
  s4o.print(" = ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   532
  {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   533
    /* get the default value of this variable's type */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   534
    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
   535
    if (default_value == NULL) ERROR;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   536
    default_value->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   537
  }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   538
  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
   539
  
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
   540
  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
   541
  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
   542
  s4o.indent_right();
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
   543
  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
   544
  s4o.indent_right();
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
   545
  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
   546
  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
   547
  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
   548
  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
   549
  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
   550
  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
   551
  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
   552
  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
   553
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   554
  /* (C) Function body */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   555
  generate_c_SFC_IL_ST_c generate_c_code(&s4o, symbol);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   556
  symbol->function_body->accept(generate_c_code);
145
72ae82e65dbc Adding support for ouput variables in functions
lbessard
parents: 139
diff changeset
   557
  
72ae82e65dbc Adding support for ouput variables in functions
lbessard
parents: 139
diff changeset
   558
  vardecl = new generate_c_vardecl_c(&s4o,
72ae82e65dbc Adding support for ouput variables in functions
lbessard
parents: 139
diff changeset
   559
                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
   560
                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
   561
                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
   562
                generate_c_vardecl_c::eno_vt);
145
72ae82e65dbc Adding support for ouput variables in functions
lbessard
parents: 139
diff changeset
   563
  vardecl->print(symbol->var_declarations_list);
72ae82e65dbc Adding support for ouput variables in functions
lbessard
parents: 139
diff changeset
   564
  delete vardecl;
72ae82e65dbc Adding support for ouput variables in functions
lbessard
parents: 139
diff changeset
   565
  
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   566
  s4o.print(s4o.indent_spaces + "return ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   567
  symbol->derived_function_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   568
  s4o.print(";\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   569
  s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   570
  s4o.print(s4o.indent_spaces + "}\n\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   571
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   572
  return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   573
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   574
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   575
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   576
/* The remaining var_declarations_list_c, function_var_decls_c
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   577
 * 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
   578
 */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   579
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   580
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   581
/*****************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   582
/* B 1.5.2 - Function Blocks */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   583
/*****************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   584
public:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   585
/*  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
   586
//SYM_REF4(function_block_declaration_c, fblock_name, var_declarations, fblock_body, unused)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   587
void *visit(function_block_declaration_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   588
  generate_c_vardecl_c *vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   589
  generate_c_sfcdecl_c *sfcdecl;
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   590
  generate_c_typedecl_c *typedecl;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   591
  TRACE("function_block_declaration_c");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   592
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   593
  /* (A) Function Block data structure declaration... */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   594
  typedecl = new generate_c_typedecl_c(&s4o_incl);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   595
  /* (A.1) Data structure declaration */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   596
  s4o_incl.print("// FUNCTION_BLOCK ");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   597
  symbol->fblock_name->accept(*typedecl);
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   598
  s4o_incl.print("\n// Data part\n");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   599
  s4o_incl.print("typedef struct {\n");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   600
  s4o_incl.indent_right();
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   601
  /* (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
   602
  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
   603
  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
   604
                                     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
   605
                                     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
   606
                                     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
   607
                                     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
   608
                                     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
   609
                                     generate_c_vardecl_c::eno_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   610
  vardecl->print(symbol->var_declarations);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   611
  delete vardecl;
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   612
  s4o_incl.print("\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   613
  /* (A.3) Private internal variables */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   614
  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
   615
  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
   616
                                     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
   617
                                     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
   618
                                     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
   619
                                     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
   620
                                     generate_c_vardecl_c::external_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   621
  vardecl->print(symbol->var_declarations);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   622
  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
   623
  
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   624
  /* (A.4) Generate private internal variables for SFC */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   625
  sfcdecl = new generate_c_sfcdecl_c(&s4o_incl, generate_c_sfcdecl_c::sfcdecl_sd);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   626
  sfcdecl->print(symbol->fblock_body);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   627
  delete sfcdecl;
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   628
  s4o_incl.print("\n");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   629
  
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   630
  /* (A.5) Function Block data structure type name. */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   631
  s4o_incl.indent_left();
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   632
  s4o_incl.print("} ");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   633
  symbol->fblock_name->accept(*typedecl);
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   634
  s4o_incl.print(";\n\n");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   635
  delete typedecl;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   636
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   637
  /* (B) Constructor */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   638
  /* (B.1) Constructor name... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   639
  s4o.print(s4o.indent_spaces + "void ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   640
  symbol->fblock_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   641
  s4o.print(FB_INIT_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   642
  s4o.print("(");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   643
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   644
  /* first and only parameter is a pointer to the data */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   645
  symbol->fblock_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   646
  s4o.print(" *");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   647
  s4o.print(FB_FUNCTION_PARAM);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   648
  s4o.print(") {\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   649
  s4o.indent_right();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   650
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   651
  /* (B.2) Member initializations... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   652
  s4o.print(s4o.indent_spaces);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   653
  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
   654
                                     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
   655
                                     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
   656
                                     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
   657
                                     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
   658
                                     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
   659
                                     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
   660
                                     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
   661
                                     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
   662
                                     generate_c_vardecl_c::eno_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   663
  vardecl->print(symbol->var_declarations, NULL, FB_FUNCTION_PARAM"->");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   664
  delete vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   665
  s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   666
  /* (B.3) Generate private internal variables for SFC */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   667
  sfcdecl = new generate_c_sfcdecl_c(&s4o, generate_c_sfcdecl_c::sfcinit_sd);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   668
  sfcdecl->print(symbol->fblock_body, FB_FUNCTION_PARAM"->");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   669
  delete sfcdecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   670
  s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   671
  s4o.print(s4o.indent_spaces + "}\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   672
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   673
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   674
  /* (C) Function with FB body */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   675
  /* (C.1) Step definitions */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   676
  sfcdecl = new generate_c_sfcdecl_c(&s4o, generate_c_sfcdecl_c::stepdef_sd);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   677
  sfcdecl->print(symbol->fblock_body);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   678
  delete sfcdecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   679
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   680
  /* (C.2) Action definitions */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   681
  sfcdecl = new generate_c_sfcdecl_c(&s4o, generate_c_sfcdecl_c::actiondef_sd);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   682
  sfcdecl->print(symbol->fblock_body);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   683
  delete sfcdecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   684
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   685
  /* (C.3) Function declaration */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   686
  s4o.print("// Code part\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   687
  /* function interface */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   688
  s4o.print("void ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   689
  symbol->fblock_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   690
  s4o.print(FB_FUNCTION_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   691
  s4o.print("(");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   692
  /* first and only parameter is a pointer to the data */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   693
  symbol->fblock_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   694
  s4o.print(" *");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   695
  s4o.print(FB_FUNCTION_PARAM);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   696
  s4o.print(") {\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   697
  s4o.indent_right();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   698
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
   699
  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
   700
  s4o.print(s4o.indent_spaces + "if (!");
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
   701
  s4o.print(FB_FUNCTION_PARAM);
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
   702
  s4o.print("->EN) {\n");
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
   703
  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
   704
  s4o.print(s4o.indent_spaces);
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
   705
  s4o.print(FB_FUNCTION_PARAM);
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
   706
  s4o.print("->ENO = __BOOL_LITERAL(FALSE);\n");
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
   707
  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
   708
  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
   709
  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
   710
  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
   711
  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
   712
  s4o.print(s4o.indent_spaces);
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
   713
  s4o.print(FB_FUNCTION_PARAM);
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
   714
  s4o.print("->ENO = __BOOL_LITERAL(TRUE);\n");
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 145
diff changeset
   715
  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
   716
  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
   717
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   718
  /* (C.4) Initialize TEMP variables */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   719
  /* function body */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   720
  s4o.print(s4o.indent_spaces + "// Initialise TEMP variables\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   721
  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
   722
                                     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
   723
                                     generate_c_vardecl_c::temp_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   724
  vardecl->print(symbol->var_declarations, NULL,  FB_FUNCTION_PARAM"->");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   725
  delete vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   726
  s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   727
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   728
  /* (C.5) Function code */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   729
  generate_c_SFC_IL_ST_c generate_c_code(&s4o, symbol, FB_FUNCTION_PARAM"->");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   730
  symbol->fblock_body->accept(generate_c_code);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   731
  s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   732
  s4o.print(s4o.indent_spaces + "} // ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   733
  symbol->fblock_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   734
  s4o.print(FB_FUNCTION_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   735
  s4o.print(s4o.indent_spaces + "() \n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   736
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   737
  /* (C.6) Step undefinitions */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   738
  sfcdecl = new generate_c_sfcdecl_c(&s4o, generate_c_sfcdecl_c::stepundef_sd);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   739
  sfcdecl->print(symbol->fblock_body);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   740
  delete sfcdecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   741
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   742
  /* (C.7) Action undefinitions */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   743
  sfcdecl = new generate_c_sfcdecl_c(&s4o, generate_c_sfcdecl_c::actionundef_sd);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   744
  sfcdecl->print(symbol->fblock_body);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   745
  delete sfcdecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   746
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   747
  s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   748
  s4o.print("\n\n\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   749
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   750
  return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   751
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   752
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   753
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   754
/* The remaining temp_var_decls_c, temp_var_decls_list_c
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   755
 * 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
   756
 */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   757
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   758
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   759
/**********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   760
/* B 1.5.3 - Programs */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   761
/**********************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   762
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   763
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   764
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   765
public:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   766
/*  PROGRAM program_type_name program_var_declarations_list function_block_body END_PROGRAM */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   767
//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
   768
void *visit(program_declaration_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   769
  generate_c_vardecl_c *vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   770
  generate_c_sfcdecl_c *sfcdecl;
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   771
  generate_c_typedecl_c *typedecl;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   772
  TRACE("program_declaration_c");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   773
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   774
  /* (A) Program data structure declaration... */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   775
  typedecl = new generate_c_typedecl_c(&s4o_incl);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   776
  /* (A.1) Data structure declaration */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   777
  s4o_incl.print("// PROGRAM ");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   778
  symbol->program_type_name->accept(*typedecl);
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   779
  s4o_incl.print("\n// Data part\n");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   780
  s4o_incl.print("typedef struct {\n");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   781
  s4o_incl.indent_right();
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   782
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   783
  /* (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
   784
  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
   785
  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
   786
                                     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
   787
                                     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
   788
                                     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
   789
                                     generate_c_vardecl_c::inoutput_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   790
  vardecl->print(symbol->var_declarations);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   791
  delete vardecl;
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   792
  s4o_incl.print("\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   793
  /* (A.3) Private internal variables */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   794
  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
   795
  vardecl = new generate_c_vardecl_c(&s4o_incl,
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   796
                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
   797
                generate_c_vardecl_c::temp_vt    |
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   798
                generate_c_vardecl_c::private_vt |
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   799
                generate_c_vardecl_c::located_vt |
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   800
                generate_c_vardecl_c::external_vt);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   801
  vardecl->print(symbol->var_declarations);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   802
  delete vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   803
  /* (A.4) Generate private internal variables for SFC */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   804
  sfcdecl = new generate_c_sfcdecl_c(&s4o_incl, generate_c_sfcdecl_c::sfcdecl_sd);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   805
  sfcdecl->print(symbol->function_block_body);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   806
  delete sfcdecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   807
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   808
  /* (A.5) Program data structure type name. */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   809
  s4o_incl.indent_left();
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   810
  s4o_incl.print("} ");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   811
  symbol->program_type_name->accept(*typedecl);
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   812
  s4o_incl.print(";\n\n");
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
   813
  delete typedecl;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   814
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   815
  /* (B) Constructor */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   816
  /* (B.1) Constructor name... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   817
  s4o.print(s4o.indent_spaces + "void ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   818
  symbol->program_type_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   819
  s4o.print(FB_INIT_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   820
  s4o.print("(");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   821
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   822
  /* first and only parameter is a pointer to the data */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   823
  symbol->program_type_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   824
  s4o.print(" *");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   825
  s4o.print(FB_FUNCTION_PARAM);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   826
  s4o.print(") {\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   827
  s4o.indent_right();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   828
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   829
  /* (B.2) Member initializations... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   830
  s4o.print(s4o.indent_spaces);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   831
  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
   832
                                     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
   833
                                     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
   834
                                     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
   835
                                     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
   836
                                     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
   837
                                     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
   838
                                     generate_c_vardecl_c::external_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   839
  vardecl->print(symbol->var_declarations, NULL,  FB_FUNCTION_PARAM"->");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   840
  delete vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   841
  s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   842
  /* (B.3) Generate private internal variables for SFC */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   843
  sfcdecl = new generate_c_sfcdecl_c(&s4o, generate_c_sfcdecl_c::sfcinit_sd);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   844
  sfcdecl->print(symbol->function_block_body,FB_FUNCTION_PARAM"->");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   845
  delete sfcdecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   846
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   847
  s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   848
  s4o.print(s4o.indent_spaces + "}\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   849
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   850
  /* (C) Function with PROGRAM body */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   851
  /* (C.1) Step definitions */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   852
  sfcdecl = new generate_c_sfcdecl_c(&s4o, generate_c_sfcdecl_c::stepdef_sd);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   853
  sfcdecl->print(symbol->function_block_body);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   854
  delete sfcdecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   855
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   856
  /* (C.2) Action definitions */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   857
  sfcdecl = new generate_c_sfcdecl_c(&s4o, generate_c_sfcdecl_c::actiondef_sd);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   858
  sfcdecl->print(symbol->function_block_body);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   859
  delete sfcdecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   860
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   861
  /* (C.3) Function declaration */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   862
  s4o.print("// Code part\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   863
  /* function interface */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   864
  s4o.print("void ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   865
  symbol->program_type_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   866
  s4o.print(FB_FUNCTION_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   867
  s4o.print("(");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   868
  /* first and only parameter is a pointer to the data */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   869
  symbol->program_type_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   870
  s4o.print(" *");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   871
  s4o.print(FB_FUNCTION_PARAM);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   872
  s4o.print(") {\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   873
  s4o.indent_right();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   874
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   875
  /* (C.4) Initialize TEMP variables */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   876
  /* function body */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   877
  s4o.print(s4o.indent_spaces + "// Initialise TEMP variables\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   878
  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
   879
                                     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
   880
                                     generate_c_vardecl_c::temp_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   881
  vardecl->print(symbol->var_declarations, NULL,  FB_FUNCTION_PARAM"->");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   882
  delete vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   883
  s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   884
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   885
  /* (C.5) Function code */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   886
  generate_c_SFC_IL_ST_c generate_c_code(&s4o, symbol, FB_FUNCTION_PARAM"->");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   887
  symbol->function_block_body->accept(generate_c_code);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   888
  s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   889
  s4o.print(s4o.indent_spaces + "} // ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   890
  symbol->program_type_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   891
  s4o.print(FB_FUNCTION_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   892
  s4o.print(s4o.indent_spaces + "() \n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   893
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   894
  /* (C.6) Step undefinitions */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   895
  sfcdecl = new generate_c_sfcdecl_c(&s4o, generate_c_sfcdecl_c::stepundef_sd);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   896
  sfcdecl->print(symbol->function_block_body);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   897
  delete sfcdecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   898
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   899
  /* (C.7) Action undefinitions */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   900
  sfcdecl = new generate_c_sfcdecl_c(&s4o, generate_c_sfcdecl_c::actionundef_sd);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   901
  sfcdecl->print(symbol->function_block_body);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   902
  delete sfcdecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   903
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   904
  s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   905
  s4o.print("\n\n\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   906
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   907
  return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   908
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   909
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   910
}; /* generate_c_pous_c */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   911
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   912
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   913
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   914
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   915
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   916
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   917
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   918
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   919
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   920
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   921
class generate_c_config_c: public generate_c_typedecl_c {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   922
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   923
    public:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   924
    generate_c_config_c(stage4out_c *s4o_ptr)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   925
      : generate_c_typedecl_c(s4o_ptr) {};
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   926
    virtual ~generate_c_config_c(void) {}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   927
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   928
    typedef enum {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   929
      initprotos_dt,
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   930
      initdeclare_dt,
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   931
      runprotos_dt,
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   932
      rundeclare_dt
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   933
    } declaretype_t;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   934
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   935
    declaretype_t wanted_declaretype;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   936
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   937
/********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   938
/* B 1.7 Configuration elements */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   939
/********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   940
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   941
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   942
public:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   943
/*
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   944
CONFIGURATION configuration_name
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   945
   optional_global_var_declarations
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   946
   (resource_declaration_list | single_resource_declaration)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   947
   optional_access_declarations
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   948
   optional_instance_specific_initializations
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   949
END_CONFIGURATION
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   950
*/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   951
/*
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   952
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
   953
*/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   954
void *visit(configuration_declaration_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   955
  generate_c_vardecl_c *vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   956
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   957
  /* Insert the header... */
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.print("/*     FILE GENERATED BY iec2c             */\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   960
  s4o.print("/* Editing this file is not recommended... */\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   961
  s4o.print("/*******************************************/\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   962
  s4o.print("#include \"iec_std_lib.h\"\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   963
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   964
  /* (A) configuration declaration... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   965
  /* (A.1) configuration name in comment */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   966
  s4o.print("// CONFIGURATION ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   967
  symbol->configuration_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   968
  s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   969
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   970
  /* (A.2) Global variables */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   971
  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
   972
                                     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
   973
                                     generate_c_vardecl_c::global_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   974
  vardecl->print(symbol);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   975
  delete vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   976
  s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   977
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   978
  /* (B) Initialisation Function */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   979
  /* (B.1) Ressources initialisation protos... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   980
  wanted_declaretype = initprotos_dt;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   981
  symbol->resource_declarations->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   982
  s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   983
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   984
  /* (B.2) Initialisation function name... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   985
  s4o.print(s4o.indent_spaces + "void config");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   986
  s4o.print(FB_INIT_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   987
  s4o.print("(void) {\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   988
  s4o.indent_right();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   989
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   990
  /* (B.3) Global variables initializations... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   991
  s4o.print(s4o.indent_spaces);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   992
  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
   993
                                     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
   994
                                     generate_c_vardecl_c::global_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   995
  vardecl->print(symbol);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   996
  delete vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   997
  s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   998
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
   999
  /* (B.3) Resources initializations... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1000
  wanted_declaretype = initdeclare_dt;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1001
  symbol->resource_declarations->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1002
  
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1003
  s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1004
  s4o.print(s4o.indent_spaces + "}\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1005
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1006
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1007
  /* (C) Run Function*/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1008
  /* (C.1) Resources run functions protos... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1009
  wanted_declaretype = runprotos_dt;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1010
  symbol->resource_declarations->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1011
  s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1012
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1013
  /* (C.2) Run function name... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1014
  s4o.print(s4o.indent_spaces + "void config");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1015
  s4o.print(FB_RUN_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1016
  s4o.print("(int tick) {\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1017
  s4o.indent_right();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1018
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1019
  /* (C.3) Resources initializations... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1020
  wanted_declaretype = rundeclare_dt;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1021
  symbol->resource_declarations->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1022
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1023
  /* (C.3) Close Public Function body */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1024
  s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1025
  s4o.print(s4o.indent_spaces + "}\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1026
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1027
  return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1028
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1029
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1030
void *visit(resource_declaration_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1031
  if (wanted_declaretype == initprotos_dt || wanted_declaretype == runprotos_dt) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1032
    s4o.print(s4o.indent_spaces + "void ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1033
    symbol->resource_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1034
    if (wanted_declaretype == initprotos_dt) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1035
      s4o.print(FB_INIT_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1036
      s4o.print("(void);\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1037
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1038
    else {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1039
      s4o.print(FB_RUN_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1040
      s4o.print("(int tick);\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1041
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1042
  }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1043
  if (wanted_declaretype == initdeclare_dt || wanted_declaretype == rundeclare_dt) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1044
    s4o.print(s4o.indent_spaces);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1045
    symbol->resource_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1046
    if (wanted_declaretype == initdeclare_dt) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1047
      s4o.print(FB_INIT_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1048
      s4o.print("();\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1049
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1050
    else {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1051
      s4o.print(FB_RUN_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1052
      s4o.print("(tick);\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1053
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1054
  }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1055
  return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1056
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1057
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1058
void *visit(single_resource_declaration_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1059
  if (wanted_declaretype == initprotos_dt || wanted_declaretype == runprotos_dt) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1060
    s4o.print(s4o.indent_spaces + "void RESOURCE");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1061
    if (wanted_declaretype == initprotos_dt) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1062
      s4o.print(FB_INIT_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1063
      s4o.print("(void);\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1064
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1065
    else {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1066
      s4o.print(FB_RUN_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1067
      s4o.print("(int tick);\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1068
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1069
  }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1070
  if (wanted_declaretype == initdeclare_dt || wanted_declaretype == rundeclare_dt) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1071
    s4o.print(s4o.indent_spaces + "RESOURCE");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1072
    if (wanted_declaretype == initdeclare_dt) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1073
      s4o.print(FB_INIT_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1074
      s4o.print("();\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1075
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1076
    else {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1077
      s4o.print(FB_RUN_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1078
      s4o.print("(tick);\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
  }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1081
  return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1082
}
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1083
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1084
};
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1085
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1086
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1087
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1088
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1089
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1090
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1091
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1092
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1093
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1094
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1095
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1096
class generate_c_resources_c: public generate_c_typedecl_c {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1097
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1098
  search_var_instance_decl_c *search_config_instance;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1099
  search_var_instance_decl_c *search_resource_instance;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1100
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1101
  private:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1102
    /* The name of the resource curretnly being processed... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1103
    symbol_c *current_resource_name;
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1104
    symbol_c *current_task_name;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1105
    symbol_c *current_global_vars;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1106
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1107
  public:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1108
    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
  1109
      : 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
  1110
      search_config_instance   = new search_var_instance_decl_c(config_scope);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1111
      search_resource_instance = new search_var_instance_decl_c(resource_scope);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1112
      common_ticktime = time;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1113
      current_resource_name = NULL;
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1114
      current_task_name = NULL;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1115
      current_global_vars = NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1116
    };
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1117
    virtual ~generate_c_resources_c(void) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1118
      delete search_config_instance;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1119
      delete search_resource_instance;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1120
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1121
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1122
    typedef enum {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1123
      declare_dt,
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1124
      init_dt,
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1125
      run_dt
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1126
    } declaretype_t;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1127
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1128
    declaretype_t wanted_declaretype;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1129
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1130
    unsigned long common_ticktime;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1131
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1132
    const char *current_program_name;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1133
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1134
    typedef enum {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1135
      assign_at,
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1136
      send_at
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1137
    } assigntype_t;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1138
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1139
    assigntype_t wanted_assigntype;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1140
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1141
/********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1142
/* B 1.7 Configuration elements */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1143
/********************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1144
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1145
/*
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1146
RESOURCE resource_name ON resource_type_name
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1147
   optional_global_var_declarations
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1148
   single_resource_declaration
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1149
END_RESOURCE
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1150
*/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1151
// 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
  1152
    void *visit(resource_declaration_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1153
      current_resource_name = symbol->resource_name;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1154
      current_global_vars = symbol->global_var_declarations;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1155
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1156
      symbol->resource_declaration->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1157
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1158
      current_resource_name = NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1159
      current_global_vars = NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1160
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1161
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1162
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1163
/* task_configuration_list program_configuration_list */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1164
// SYM_REF2(single_resource_declaration_c, task_configuration_list, program_configuration_list)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1165
    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
  1166
      bool single_resource = current_resource_name == NULL;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1167
      if (single_resource)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1168
        current_resource_name = new identifier_c("RESOURCE");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1169
      generate_c_vardecl_c *vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1170
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1171
      /* Insert the header... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1172
      s4o.print("/*******************************************/\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1173
      s4o.print("/*     FILE GENERATED BY iec2c             */\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1174
      s4o.print("/* Editing this file is not recommended... */\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1175
      s4o.print("/*******************************************/\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1176
      s4o.print("#include \"iec_std_lib.h\"\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1177
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1178
      /* (A) resource declaration... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1179
      /* (A.1) resource name in comment */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1180
      s4o.print("// RESOURCE ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1181
      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
  1182
      s4o.print("\n\n");
74640e3c7f53 Bug with D and L action qualifier and timing management in SFC generated fixed
lbessard
parents: 112
diff changeset
  1183
      
74640e3c7f53 Bug with D and L action qualifier and timing management in SFC generated fixed
lbessard
parents: 112
diff changeset
  1184
      s4o.print("extern int common_ticktime__;\n\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1185
       
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1186
      /* (A.2) Global variables... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1187
      if (current_global_vars != NULL) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1188
        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
  1189
                                           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
  1190
                                           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
  1191
                                           current_resource_name);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1192
        vardecl->print(current_global_vars);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1193
        delete vardecl;
120
74640e3c7f53 Bug with D and L action qualifier and timing management in SFC generated fixed
lbessard
parents: 112
diff changeset
  1194
        s4o.print("\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1195
      }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1196
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1197
      /* (A.3) POUs inclusion */
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1198
      s4o.print("#include \"POUS.h\"\n\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1199
      s4o.print("#include \"POUS.c\"\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1200
      
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1201
      wanted_declaretype = declare_dt;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1202
      
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1203
      /* (A.4) Resource programs declaration... */
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1204
      symbol->task_configuration_list->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1205
      
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1206
      /* (A.5) Resource programs declaration... */
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1207
      symbol->program_configuration_list->accept(*this);
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1208
      
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1209
      s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1210
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1211
      /* (B) resource initialisation function... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1212
      /* (B.1) initialisation function name... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1213
      s4o.print("void ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1214
      current_resource_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1215
      s4o.print(FB_INIT_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1216
      s4o.print("(void) {\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1217
      s4o.indent_right();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1218
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1219
      /* (B.2) Global variables initialisations... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1220
      if (current_global_vars != NULL) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1221
        s4o.print(s4o.indent_spaces);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1222
        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
  1223
                                           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
  1224
                                           generate_c_vardecl_c::global_vt);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1225
        vardecl->print(current_global_vars);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1226
        delete vardecl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1227
      }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1228
      s4o.print("\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1229
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1230
      wanted_declaretype = init_dt;
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1231
      
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1232
      /* (B.3) Tasks initialisations... */
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1233
      symbol->task_configuration_list->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1234
      
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1235
      /* (B.4) Resource programs initialisations... */
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1236
      symbol->program_configuration_list->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1237
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1238
      s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1239
      s4o.print("}\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1240
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1241
      /* (C) Resource run function... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1242
      /* (C.1) Run function name... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1243
      s4o.print("void ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1244
      current_resource_name->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1245
      s4o.print(FB_RUN_SUFFIX);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1246
      s4o.print("(int tick) {\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1247
      s4o.indent_right();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1248
      
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1249
      wanted_declaretype = run_dt;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1250
      
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1251
      /* (C.2) Task management... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1252
      symbol->task_configuration_list->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1253
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1254
      /* (C.3) Program run declaration... */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1255
      symbol->program_configuration_list->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1256
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1257
      s4o.indent_left();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1258
      s4o.print("}\n\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1259
      
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1260
      if (single_resource) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1261
        delete current_resource_name;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1262
        current_resource_name = NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1263
      }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1264
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1265
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1266
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1267
/*  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
  1268
//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
  1269
    void *visit(program_configuration_c *symbol) {
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1270
      switch (wanted_declaretype) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1271
        case declare_dt:
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1272
          s4o.print(s4o.indent_spaces);
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1273
          symbol->program_type_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1274
          s4o.print(" ");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1275
          current_resource_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1276
          s4o.print("__");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1277
          symbol->program_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1278
          s4o.print(";\n#define ");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1279
          symbol->program_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1280
          s4o.print(" ");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1281
          current_resource_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1282
          s4o.print("__");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1283
          symbol->program_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1284
          s4o.print("\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1285
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1286
        case init_dt:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1287
          s4o.print(s4o.indent_spaces);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1288
          symbol->program_type_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1289
          s4o.print(FB_INIT_SUFFIX);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1290
          s4o.print("(&");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1291
          symbol->program_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1292
          s4o.print(");\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1293
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1294
        case run_dt:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1295
          current_program_name = ((identifier_c*)(symbol->program_name))->value;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1296
          if (symbol->task_name != NULL) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1297
            s4o.print(s4o.indent_spaces);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1298
            s4o.print("if (");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1299
            symbol->task_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1300
            s4o.print(") {\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1301
            s4o.indent_right(); 
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1302
          }
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1303
        
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1304
          wanted_assigntype = assign_at;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1305
          if (symbol->prog_conf_elements != NULL)
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1306
            symbol->prog_conf_elements->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1307
          
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1308
          s4o.print(s4o.indent_spaces);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1309
          symbol->program_type_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1310
          s4o.print(FB_FUNCTION_SUFFIX);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1311
          s4o.print("(&");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1312
          symbol->program_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1313
          s4o.print(");\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1314
          
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1315
          wanted_assigntype = send_at;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1316
          if (symbol->prog_conf_elements != NULL)
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1317
            symbol->prog_conf_elements->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1318
          
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1319
          if (symbol->task_name != NULL) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1320
            s4o.indent_left();
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1321
            s4o.print(s4o.indent_spaces + "}\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1322
          }
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1323
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1324
        default:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1325
          break;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1326
      }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1327
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1328
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1329
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1330
/*  TASK task_name task_initialization */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1331
//SYM_REF2(task_configuration_c, task_name, task_initialization)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1332
    void *visit(task_configuration_c *symbol) {
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1333
      current_task_name = symbol->task_name;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1334
      switch (wanted_declaretype) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1335
        case declare_dt:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1336
          s4o.print(s4o.indent_spaces + "BOOL ");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1337
          current_task_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1338
          s4o.print(";\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1339
          symbol->task_initialization->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1340
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1341
        case init_dt:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1342
          s4o.print(s4o.indent_spaces);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1343
          current_task_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1344
          s4o.print(" = __BOOL_LITERAL(FALSE);\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1345
          symbol->task_initialization->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1346
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1347
        case run_dt:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1348
          symbol->task_initialization->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1349
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1350
        default:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1351
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1352
      }
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1353
      current_task_name = NULL;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1354
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1355
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1356
    
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1357
/*  '(' [SINGLE ASSIGN data_source ','] [INTERVAL ASSIGN data_source ','] PRIORITY ASSIGN integer ')' */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1358
//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
  1359
    void *visit(task_initialization_c *symbol) {
184
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1360
      switch (wanted_declaretype) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1361
        case declare_dt:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1362
          if (symbol->single_data_source != NULL) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1363
            s4o.print(s4o.indent_spaces + "R_TRIG ");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1364
            current_task_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1365
            s4o.print("_R_TRIG;\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1366
          }
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1367
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1368
        case init_dt:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1369
          if (symbol->single_data_source != NULL) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1370
            s4o.print(s4o.indent_spaces + "R_TRIG");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1371
            s4o.print(FB_INIT_SUFFIX);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1372
            s4o.print("(&");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1373
            current_task_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1374
            s4o.print("_R_TRIG);\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1375
          }
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1376
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1377
        case run_dt:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1378
          if (symbol->single_data_source != NULL) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1379
            symbol_c *config_var_decl = NULL;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1380
            symbol_c *res_var_decl = NULL;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1381
            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
  1382
            res_var_decl = search_resource_instance->get_decl(current_var_reference);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1383
            if (res_var_decl == NULL) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1384
              config_var_decl = search_config_instance->get_decl(current_var_reference);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1385
              if (config_var_decl == NULL)
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1386
                ERROR;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1387
              s4o.print(s4o.indent_spaces + "{extern ");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1388
              config_var_decl->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1389
              s4o.print(" *");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1390
              symbol->single_data_source->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1391
              s4o.print("; ");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1392
            }
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1393
            else
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1394
              s4o.print(s4o.indent_spaces);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1395
            current_task_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1396
            s4o.print("_R_TRIG.CLK = *");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1397
            symbol->single_data_source->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1398
            s4o.print(";");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1399
            if (config_var_decl != NULL)
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1400
              s4o.print("}");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1401
            s4o.print("\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1402
            s4o.print(s4o.indent_spaces + "R_TRIG");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1403
            s4o.print(FB_FUNCTION_SUFFIX);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1404
            s4o.print("(&");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1405
            current_task_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1406
            s4o.print("_R_TRIG);\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1407
            s4o.print(s4o.indent_spaces);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1408
            current_task_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1409
            s4o.print(" = ");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1410
            current_task_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1411
            s4o.print("_R_TRIG.Q");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1412
          }
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1413
          else {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1414
            s4o.print(s4o.indent_spaces);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1415
            current_task_name->accept(*this);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1416
            s4o.print(" = ");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1417
            if (symbol->interval_data_source != NULL) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1418
              calculate_time_c calculate_time;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1419
              symbol->interval_data_source->accept(calculate_time);
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1420
              unsigned long time = calculate_time.get_time();
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1421
              if (time != 0) {
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1422
                s4o.print("!(tick % ");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1423
                s4o.print_integer((int)(time / common_ticktime));
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1424
                s4o.print(")");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1425
              }
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1426
              else
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1427
                s4o.print("1");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1428
            }
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1429
            else 
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1430
              s4o.print("1");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1431
          }
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1432
          s4o.print(";\n");
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1433
          break;
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1434
        default:
16495e10f69a Adding support for single resource scheduling
lbessard
parents: 181
diff changeset
  1435
          break;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1436
      }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1437
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1438
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1439
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1440
/*  any_symbolic_variable ASSIGN prog_data_source */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1441
//SYM_REF2(prog_cnxn_assign_c, symbolic_variable, prog_data_source)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1442
    void *visit(prog_cnxn_assign_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1443
      if (wanted_assigntype == assign_at) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1444
        symbol_c *var_decl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1445
        unsigned int vartype = 0;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1446
        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
  1447
        var_decl = search_resource_instance->get_decl(current_var_reference);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1448
        if (var_decl == NULL) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1449
          var_decl = search_config_instance->get_decl(current_var_reference);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1450
          if (var_decl == NULL)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1451
            ERROR;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1452
          else
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1453
            vartype = search_config_instance->get_vartype();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1454
        }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1455
        else
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1456
          vartype = search_resource_instance->get_vartype();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1457
        
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1458
        s4o.print(s4o.indent_spaces + "{extern ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1459
        var_decl->accept(*this);
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1460
        s4o.print(" *");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1461
        symbol->prog_data_source->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1462
        s4o.print("; ");
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1463
        s4o.printupper(current_program_name);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1464
        s4o.print(".");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1465
        symbol->symbolic_variable->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1466
        s4o.print(" = ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1467
        if (vartype || search_var_instance_decl_c::global_vt)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1468
          s4o.print("*");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1469
        symbol->prog_data_source->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1470
        s4o.print(";}\n");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1471
      }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1472
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1473
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1474
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1475
/* any_symbolic_variable SENDTO data_sink */
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1476
//SYM_REF2(prog_cnxn_sendto_c, symbolic_variable, data_sink)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1477
    void *visit(prog_cnxn_sendto_c *symbol) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1478
      if (wanted_assigntype == send_at) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1479
        symbol_c *var_decl;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1480
        unsigned int vartype = 0;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1481
        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
  1482
        var_decl = search_resource_instance->get_decl(current_var_reference);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1483
        if (var_decl == NULL) {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1484
          var_decl = search_config_instance->get_decl(current_var_reference);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1485
          if (var_decl == NULL)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1486
            ERROR;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1487
          else
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1488
            vartype = search_config_instance->get_vartype();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1489
        }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1490
        else
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1491
          vartype = search_resource_instance->get_vartype();
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1492
        
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1493
        s4o.print(s4o.indent_spaces + "{extern ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1494
        var_decl->accept(*this);
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1495
        s4o.print(" *");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1496
        symbol->data_sink->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1497
        s4o.print("; ");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1498
        if (vartype || search_var_instance_decl_c::global_vt)
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1499
          s4o.print("*");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1500
        symbol->data_sink->accept(*this);
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1501
        s4o.print(" = ");
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 189
diff changeset
  1502
        s4o.printupper(current_program_name);
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1503
        s4o.print(".");
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1504
        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
  1505
        s4o.print(";};\n");
70
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1506
      }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1507
      return NULL;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1508
    }
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1509
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1510
};
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1511
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1512
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1513
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1514
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1515
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1516
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1517
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1518
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1519
/***********************************************************************/
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1520
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1521
class generate_c_c: public iterator_visitor_c {
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1522
  protected:
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1523
    stage4out_c &s4o;
e1f0ebd2d9ec Change generate_cc to generate_c
lbessard
parents:
diff changeset
  1524
    stage4out_c pous_s4o;
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 120
diff changeset
  1525
    stage4out_c pous_incl_s4o;
70
e1f0ebd2d9ec Change generate_cc to generate_c
lb