Introducing the search_il_operand_type files in the absyntax_utils folder.
The Makefile from absyntax_utils folder and the generate_c_il.cc from the stage4/generate_c
folder was also modified to work with the new search_il_operand_type file.
/*
* (c) 2009 Mario de Sousa
*
* Offered to the public under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* This code is made available on the understanding that it will not be
* used in safety-critical situations without a full and competent review.
*/
/*
* An IEC 61131-3 IL and ST compiler.
*
* Based on the
* FINAL DRAFT - IEC 61131-3, 2nd Ed. (2001-12-10)
*
*/
/*
* This is the main stage 3a file.
*
* In stage 3a some helpful symbol tables are instanciated and populated.
* These symbol tables wll then be used by stage3b and atage4 code generators.
*/
#ifndef _SEARCH_UTILS_HH
#define _SEARCH_UTILS_HH
// #include <stdio.h> /* required for NULL */
#include "../util/symtable.hh"
#include "../util/dsymtable.hh"
#include "../absyntax/absyntax.hh"
#include "../absyntax/visitor.hh"
/* returns 0 if the names are equal!! Case is ignored. */
int compare_identifiers(symbol_c *ident1, symbol_c *ident2);
/* A symbol table with all globally declared functions... */
extern function_declaration_c null_symbol1;
extern dsymtable_c<function_declaration_c *, &null_symbol1> function_symtable;
/* A symbol table with all globally declared functions block types... */
extern function_block_declaration_c null_symbol2;
extern symtable_c<function_block_declaration_c *, &null_symbol2> function_block_type_symtable;
/* A symbol table with all globally declared program types... */
extern program_declaration_c null_symbol3;
extern symtable_c<program_declaration_c *, &null_symbol3> program_type_symtable;
/* A symbol table with all user declared type definitions... */
/* Note that function block types and program types have their
* own symbol tables, so do not get placed in this symbol table!
*/
extern symbol_c null_symbol4;
extern symtable_c<symbol_c *, &null_symbol4> type_symtable;
/***********************************************************************/
/***********************************************************************/
/***********************************************************************/
/***********************************************************************/
#include "spec_init_separator.hh"
#include "function_param_iterator.hh"
#include "function_call_iterator.hh"
#include "function_call_param_iterator.hh"
#include "type_initial_value.hh"
#include "search_fb_instance_decl.hh"
#include "search_fb_typedecl.hh"
#include "search_base_type.hh"
#include "search_var_instance_decl.hh"
#include "decompose_var_instance_name.hh"
#include "search_varfb_instance_type.hh"
#include "search_constant_type.hh"
#include "search_expression_type.hh"
#include "get_function_type.h"
/***********************************************************************/
/***********************************************************************/
/***********************************************************************/
/***********************************************************************/
/***********************************************************************/
void absyntax_utils_init(symbol_c *tree_root);
#endif /* _SEARCH_UTILS_HH */