absyntax_utils/function_param_iterator.hh
author Andrey Skvortsov <andrej.skvortzov@gmail.com>
Tue, 28 Jun 2016 13:34:29 +0000
branchfix_compilation_warnings
changeset 1009 d7d3a0db7cc2
parent 662 b1b11dd09a54
permissions -rwxr-xr-x
Created new branch fix_compilation_warnings
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
     1
/*
265
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 233
diff changeset
     2
 *  matiec - a compiler for the programming languages defined in IEC 61131-3
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 233
diff changeset
     3
 *
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 233
diff changeset
     4
 *  Copyright (C) 2003-2011  Mario de Sousa (msousa@fe.up.pt)
279
c0453b7f99df Re-generated std lib related code, with updated headers, updated all forgotten headers
Edouard Tisserant
parents: 265
diff changeset
     5
 *  Copyright (C) 2007-2011  Laurent Bessard and Edouard Tisserant
265
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 233
diff changeset
     6
 *
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 233
diff changeset
     7
 *  This program is free software: you can redistribute it and/or modify
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 233
diff changeset
     8
 *  it under the terms of the GNU General Public License as published by
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 233
diff changeset
     9
 *  the Free Software Foundation, either version 3 of the License, or
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 233
diff changeset
    10
 *  (at your option) any later version.
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 233
diff changeset
    11
 *
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 233
diff changeset
    12
 *  This program is distributed in the hope that it will be useful,
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 233
diff changeset
    13
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 233
diff changeset
    14
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 233
diff changeset
    15
 *  GNU General Public License for more details.
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 233
diff changeset
    16
 *
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 233
diff changeset
    17
 *  You should have received a copy of the GNU General Public License
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 233
diff changeset
    18
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 233
diff changeset
    19
 *
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    20
 *
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    21
 * This code is made available on the understanding that it will not be
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    22
 * used in safety-critical situations without a full and competent review.
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    23
 */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    24
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    25
/*
265
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 233
diff changeset
    26
 * An IEC 61131-3 compiler.
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    27
 *
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    28
 * Based on the
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    29
 * FINAL DRAFT - IEC 61131-3, 2nd Ed. (2001-12-10)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    30
 *
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    31
 */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    32
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    33
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    34
/*
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    35
 * Function parameter iterator.
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    36
 * Iterate through the in/out parameters of a function declaration.
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    37
 * Function blocks are also suported.
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    38
 *
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    39
 * This is part of the 4th stage that generates
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    40
 * a c++ source program equivalent to the IL and ST
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    41
 * code.
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    42
 */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    43
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    44
/* Given a function_declaration_c, iterate through each
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    45
 * function in/out/inout parameter, returning the name
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    46
 * of each parameter...function_param_iterator_c
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    47
 */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    48
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    49
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    50
#include "../absyntax/visitor.hh"
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    51
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    52
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    53
class function_param_iterator_c : public null_visitor_c {
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    54
  public:
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    55
    /* A type to specify the type of parameter.
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    56
     * VAR_INPUT => direction_in
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    57
     * VAR_OUTPUT => direction_out
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    58
     * VAR_IN_OUT => direction_inout
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    59
     * VAR_EXTERNAL => direction_extref
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    60
     *
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    61
     * Note that VAR_EXTERNAL declares variables that are in reality references
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    62
     * to global variables. This is used only inside programs!
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    63
     * These references to external variables must be correctly initialised to refer
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    64
     * to the correct global variable. Note that the user may define which variable is to be
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    65
     * referenced in a CONFIGURATION, and that different instantiations of a program
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    66
     * may have the same external variable reference diffenrent global variables!
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    67
     * The references must therefore be correctly initialised when the program instance
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    68
     * is created. This may be done by the PROGRAM class constructor since the ST and IL
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    69
     * languages do not allow the VAR_EXTERNAL reference to change at runtime
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    70
     * for a specific instance.
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    71
     *
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    72
     * We therefore need to call a PROGRAM class constructor with the variables
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    73
     * that should be refernced by the VAR_EXTERNAL variables. The direction_extref will
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    74
     * be used to identify these parameters!
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    75
     */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    76
    typedef enum {direction_in, direction_out, direction_inout, direction_extref} param_direction_t ;
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    77
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    78
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    79
  private:
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 181
diff changeset
    80
    /* a pointer to the function_block_declaration_c
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 181
diff changeset
    81
    * or function_declaration_c currently being analysed.
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 181
diff changeset
    82
    */
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    83
    symbol_c *f_decl;
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    84
    int next_param, param_count;
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 181
diff changeset
    85
    /* used when called to search() for a parameter by name */
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 181
diff changeset
    86
    identifier_c *search_param_name;
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 181
diff changeset
    87
    /* used when called to iterate() for a parameter */
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    88
    identifier_c *current_param_name;
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    89
    symbol_c *current_param_type;
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    90
    symbol_c *current_param_default_value;
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    91
    param_direction_t current_param_direction;
233
3d23a68183d3 Bug on standard functions called with literals fixed
laurent
parents: 202
diff changeset
    92
    bool en_eno_param_implicit;
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
    93
    /* used when we reach an extensible parameter in the function declaration */
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
    94
    /* NOTE: this will handle syntax that is not in the standard.
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
    95
     *       It is used to handle the extensible standard functions
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
    96
     *       (e.g. AND(word#3, word#55, word#44); )
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
    97
     *       See absyntax.def or iec.y for more details.
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
    98
     */
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
    99
    bool current_param_is_extensible;
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   100
    int  current_extensible_param_index;
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   101
    int  _first_extensible_param_index;
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   102
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 181
diff changeset
   103
    /* Which operation of the class was called...
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 181
diff changeset
   104
     * Search a parameter, or iterate to the next parameter.
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 181
diff changeset
   105
     */
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 181
diff changeset
   106
    typedef enum {iterate_op, search_op} operation_t;
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 181
diff changeset
   107
    operation_t current_operation;
424
43d73e28eca8 Continue checking data type compatibility inside expressions used to pass paramters to invalid function/FB calls
Mario de Sousa <msousa@fe.up.pt>
parents: 350
diff changeset
   108
    
43d73e28eca8 Continue checking data type compatibility inside expressions used to pass paramters to invalid function/FB calls
Mario de Sousa <msousa@fe.up.pt>
parents: 350
diff changeset
   109
    /* the last parameter/value returned by search() or next() */
43d73e28eca8 Continue checking data type compatibility inside expressions used to pass paramters to invalid function/FB calls
Mario de Sousa <msousa@fe.up.pt>
parents: 350
diff changeset
   110
    symbol_c *last_returned_parameter; 
43d73e28eca8 Continue checking data type compatibility inside expressions used to pass paramters to invalid function/FB calls
Mario de Sousa <msousa@fe.up.pt>
parents: 350
diff changeset
   111
    
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   112
  private:
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   113
    int   cmp_extparam_names(const char* s1, const char* s2);
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   114
    void* handle_param_list(list_c *list);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   115
    void* handle_single_param(symbol_c *var_name);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   116
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   117
    void* iterate_list(list_c *list);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   118
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   119
  public:
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   120
    /* start off at the first parameter once again... */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   121
    void reset(void);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   122
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   123
    /* initialise the iterator object.
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 181
diff changeset
   124
     * We must be given a reference to one of the following
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 181
diff changeset
   125
     *     - function_declaration_c
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 181
diff changeset
   126
     *     - function_block_declaration_c
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 181
diff changeset
   127
     *     - program_declaration_c
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   128
     * that will be analysed...
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   129
     */
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 181
diff changeset
   130
    function_param_iterator_c(symbol_c *pou_decl);
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   131
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   132
    /* Skip to the next parameter. After object creation,
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   133
     * the object references on parameter _before_ the first, so
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   134
     * this function must be called once to get the object to
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   135
     * reference the first parameter...
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   136
     *
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   137
     * Returns the parameter's name!
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   138
     */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   139
    identifier_c *next(void);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   140
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 181
diff changeset
   141
    /* Search for the parameter named <param_name>...  */
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 181
diff changeset
   142
    /* The seach() function does not in any way affect the internal state related 
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 181
diff changeset
   143
     * to the iterate() function.
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 181
diff changeset
   144
     * It will, however, affect the internal state necessary to correctly
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   145
     * return the param_type(), default_value() and is_en_eno_param_implicit()
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   146
     * of the found parameter.
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 181
diff changeset
   147
     */
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 181
diff changeset
   148
    identifier_c *search(symbol_c *param_name);
448
1bd18fc06911 Add support for semantic verification for implict FB calls in IL (e.g. PV ton_var)
Mario de Sousa <msousa@fe.up.pt>
parents: 424
diff changeset
   149
    identifier_c *search(const char *param_name);
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   150
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   151
    /* Returns the currently referenced parameter's default value,
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   152
     * or NULL if none is specified in the function declrataion itself.
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   153
     */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   154
    symbol_c *default_value(void);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   155
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   156
    /* Returns the currently referenced parameter's type name. */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   157
    symbol_c *param_type(void);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   158
233
3d23a68183d3 Bug on standard functions called with literals fixed
laurent
parents: 202
diff changeset
   159
    /* Returns if currently referenced parameter is an implicit defined EN/ENO parameter. */
3d23a68183d3 Bug on standard functions called with literals fixed
laurent
parents: 202
diff changeset
   160
    bool is_en_eno_param_implicit(void);
3d23a68183d3 Bug on standard functions called with literals fixed
laurent
parents: 202
diff changeset
   161
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   162
    /* Returns if currently referenced parameter is an extensible parameter. */
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   163
    /* extensible paramters only occur in some standard functions, e.g. AND(word#34, word#44, word#65); */
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   164
    bool is_extensible_param(void);
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   165
    /* Returns the index of the current extensible parameter. */             
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   166
    /* If the current parameter is not an extensible paramter, returns -1 */
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   167
    int extensible_param_index(void);
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   168
    /* Returns the index of the first extensible parameter, or -1 if no extensible parameter found. */             
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   169
    /* WARNING: Will only return the correct value _after_ an extensible parameter has been found! */
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   170
    int first_extensible_param_index(void);
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   171
    
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   172
    /* Returns the currently referenced parameter's data passing direction.
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   173
     * i.e. VAR_INPUT, VAR_OUTPUT or VAR_INOUT
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   174
     */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   175
    param_direction_t param_direction(void);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   176
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   177
    private:
233
3d23a68183d3 Bug on standard functions called with literals fixed
laurent
parents: 202
diff changeset
   178
    void *visit(implicit_definition_c *symbol);
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   179
    /******************************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   180
    /* B 1.4.3 - Declaration & Initialisation */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   181
    /******************************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   182
    void *visit(input_declarations_c *symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   183
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   184
    void *visit(input_declaration_list_c *symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   185
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   186
    void *visit(edge_declaration_c *symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   187
    void *visit(en_param_declaration_c *symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   188
    /* var1_list ':' array_spec_init */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   189
    //SYM_REF2(array_var_init_decl_c, var1_list, array_spec_init)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   190
    void *visit(array_var_init_decl_c *symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   191
    
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   192
    /*  var1_list ':' initialized_structure */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   193
    //SYM_REF2(structured_var_init_decl_c, var1_list, initialized_structure)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   194
    void *visit(structured_var_init_decl_c *symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   195
    
662
b1b11dd09a54 Also check FB passed as parameters in FB/Function calls (Thanks Andreas!)
Mario de Sousa <msousa@fe.up.pt>
parents: 448
diff changeset
   196
    /* name_list ':' function_block_type_name ASSIGN structure_initialization */
b1b11dd09a54 Also check FB passed as parameters in FB/Function calls (Thanks Andreas!)
Mario de Sousa <msousa@fe.up.pt>
parents: 448
diff changeset
   197
    /* structure_initialization -> may be NULL ! */
b1b11dd09a54 Also check FB passed as parameters in FB/Function calls (Thanks Andreas!)
Mario de Sousa <msousa@fe.up.pt>
parents: 448
diff changeset
   198
    // SYM_REF4(fb_name_decl_c, fb_name_list, function_block_type_name, structure_initialization, unused)
b1b11dd09a54 Also check FB passed as parameters in FB/Function calls (Thanks Andreas!)
Mario de Sousa <msousa@fe.up.pt>
parents: 448
diff changeset
   199
    void *visit(fb_name_decl_c *symbol);
b1b11dd09a54 Also check FB passed as parameters in FB/Function calls (Thanks Andreas!)
Mario de Sousa <msousa@fe.up.pt>
parents: 448
diff changeset
   200
b1b11dd09a54 Also check FB passed as parameters in FB/Function calls (Thanks Andreas!)
Mario de Sousa <msousa@fe.up.pt>
parents: 448
diff changeset
   201
    /* name_list ',' fb_name */
b1b11dd09a54 Also check FB passed as parameters in FB/Function calls (Thanks Andreas!)
Mario de Sousa <msousa@fe.up.pt>
parents: 448
diff changeset
   202
    // SYM_LIST(fb_name_list_c)
b1b11dd09a54 Also check FB passed as parameters in FB/Function calls (Thanks Andreas!)
Mario de Sousa <msousa@fe.up.pt>
parents: 448
diff changeset
   203
    void *visit(fb_name_list_c *symbol);
b1b11dd09a54 Also check FB passed as parameters in FB/Function calls (Thanks Andreas!)
Mario de Sousa <msousa@fe.up.pt>
parents: 448
diff changeset
   204
    
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   205
    void *visit(output_declarations_c *symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   206
    void *visit(eno_param_declaration_c *symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   207
    void *visit(input_output_declarations_c *symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   208
    void *visit(var_declaration_list_c *symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   209
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   210
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   211
    /*  var1_list ':' array_specification */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   212
    //SYM_REF2(array_var_declaration_c, var1_list, array_specification)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   213
    void *visit(array_var_declaration_c *symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   214
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   215
    /*  var1_list ':' structure_type_name */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   216
    //SYM_REF2(structured_var_declaration_c, var1_list, structure_type_name)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   217
    void *visit(structured_var_declaration_c *symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   218
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   219
    /* VAR [CONSTANT] var_init_decl_list END_VAR */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   220
    void *visit(var_declarations_c *symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   221
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   222
#if 0
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   223
/*  VAR RETAIN var_init_decl_list END_VAR */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   224
SYM_REF2(retentive_var_declarations_c, var_init_decl_list, unused)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   225
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   226
/*  VAR [CONSTANT|RETAIN|NON_RETAIN] located_var_decl_list END_VAR */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   227
/* option -> may be NULL ! */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   228
SYM_REF2(located_var_declarations_c, option, located_var_decl_list)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   229
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   230
/* helper symbol for located_var_declarations */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   231
/* located_var_decl_list located_var_decl ';' */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   232
SYM_LIST(located_var_decl_list_c)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   233
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   234
/*  [variable_name] location ':' located_var_spec_init */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   235
/* variable_name -> may be NULL ! */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   236
SYM_REF4(located_var_decl_c, variable_name, location, located_var_spec_init, unused)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   237
#endif
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   238
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   239
    /*| VAR_EXTERNAL [CONSTANT] external_declaration_list END_VAR */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   240
    /* option -> may be NULL ! */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   241
    // SYM_REF2(external_var_declarations_c, option, external_declaration_list)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   242
    void *visit(external_var_declarations_c *symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   243
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   244
    /* helper symbol for external_var_declarations */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   245
    /*| external_declaration_list external_declaration';' */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   246
    // SYM_LIST(external_declaration_list_c)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   247
    void *visit(external_declaration_list_c *symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   248
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   249
    /*  global_var_name ':' (simple_specification|subrange_specification|enumerated_specification|array_specification|prev_declared_structure_type_name|function_block_type_name */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   250
    //SYM_REF2(external_declaration_c, global_var_name, specification)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   251
    void *visit(external_declaration_c *symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   252
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   253
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   254
#if 0
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   255
/*| VAR_GLOBAL [CONSTANT|RETAIN] global_var_decl_list END_VAR */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   256
/* option -> may be NULL ! */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   257
SYM_REF2(global_var_declarations_c, option, global_var_decl_list)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   258
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   259
/* helper symbol for global_var_declarations */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   260
/*| global_var_decl_list global_var_decl ';' */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   261
SYM_LIST(global_var_decl_list_c)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   262
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   263
/*| global_var_spec ':' [located_var_spec_init|function_block_type_name] */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   264
/* type_specification ->may be NULL ! */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   265
SYM_REF2(global_var_decl_c, global_var_spec, type_specification)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   266
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   267
/*| global_var_name location */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   268
SYM_REF2(global_var_spec_c, global_var_name, location)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   269
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   270
/*  AT direct_variable */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   271
SYM_REF2(location_c, direct_variable, unused)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   272
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   273
/*| global_var_list ',' global_var_name */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   274
SYM_LIST(global_var_list_c)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   275
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   276
/*  var1_list ':' single_byte_string_spec */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   277
SYM_REF2(single_byte_string_var_declaration_c, var1_list, single_byte_string_spec)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   278
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   279
/*  STRING ['[' integer ']'] [ASSIGN single_byte_character_string] */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   280
/* integer ->may be NULL ! */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   281
/* single_byte_character_string ->may be NULL ! */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   282
SYM_REF2(single_byte_string_spec_c, integer, single_byte_character_string)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   283
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   284
/*  var1_list ':' double_byte_string_spec */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   285
SYM_REF2(double_byte_string_var_declaration_c, var1_list, double_byte_string_spec)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   286
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   287
/*  WSTRING ['[' integer ']'] [ASSIGN double_byte_character_string] */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   288
/* integer ->may be NULL ! */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   289
/* double_byte_character_string ->may be NULL ! */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   290
SYM_REF2(double_byte_string_spec_c, integer, double_byte_character_string)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   291
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   292
/*| VAR [RETAIN|NON_RETAIN] incompl_located_var_decl_list END_VAR */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   293
/* option ->may be NULL ! */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   294
SYM_REF2(incompl_located_var_declarations_c, option, incompl_located_var_decl_list)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   295
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   296
/* helper symbol for incompl_located_var_declarations */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   297
/*| incompl_located_var_decl_list incompl_located_var_decl ';' */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   298
SYM_LIST(incompl_located_var_decl_list_c)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   299
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   300
/*  variable_name incompl_location ':' var_spec */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   301
SYM_REF4(incompl_located_var_decl_c, variable_name, incompl_location, var_spec, unused)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   302
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   303
/*  AT incompl_location_token */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   304
SYM_TOKEN(incompl_location_c)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   305
#endif
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   306
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   307
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   308
    void *visit(var1_init_decl_c *symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   309
    void *visit(var1_list_c *symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   310
    void *visit(var_init_decl_list_c *symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   311
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   312
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   313
    /***********************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   314
    /* B 1.5.1 - Functions */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   315
    /***********************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   316
    void *visit(function_declaration_c *symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   317
    /* intermediate helper symbol for function_declaration */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   318
    void *visit(var_declarations_list_c *symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   319
    void *visit(function_var_decls_c *symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   320
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   321
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   322
    /*****************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   323
    /* B 1.5.2 - Function Blocks */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   324
    /*****************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   325
    /*  FUNCTION_BLOCK derived_function_block_name io_OR_other_var_declarations function_block_body END_FUNCTION_BLOCK */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   326
    void *visit(function_block_declaration_c *symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   327
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   328
    /* intermediate helper symbol for function_declaration */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   329
    /*  { io_var_declarations | other_var_declarations }   */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   330
    /*
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   331
     * NOTE: we re-use the var_declarations_list_c
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   332
     */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   333
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   334
    /*  VAR_TEMP temp_var_decl_list END_VAR */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   335
    void *visit(temp_var_decls_c *symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   336
    void *visit(temp_var_decls_list_c *symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   337
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   338
    /*  VAR NON_RETAIN var_init_decl_list END_VAR */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   339
    void *visit(non_retentive_var_decls_c *symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   340
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   341
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   342
    /**********************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   343
    /* B 1.5.3 - Programs */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   344
    /**********************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   345
    /*  PROGRAM program_type_name program_var_declarations_list function_block_body END_PROGRAM */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   346
    // SYM_REF4(program_declaration_c, program_type_name, var_declarations, function_block_body, unused)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   347
    void *visit(program_declaration_c *symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   348
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   349
    /* intermediate helper symbol for program_declaration_c */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   350
    /*  { io_var_declarations | other_var_declarations }   */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   351
    /*
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   352
     * NOTE: we re-use the var_declarations_list_c
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   353
     */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   354
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   355
}; // function_param_iterator_c
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   356
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   357
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   358
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   359
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   360
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   361
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   362