msousa@597: /*
msousa@597:  *  matiec - a compiler for the programming languages defined in IEC 61131-3
msousa@597:  *  Copyright (C) 2003-2011  Mario de Sousa (msousa@fe.up.pt)
msousa@597:  *  Copyright (C) 2007-2011  Laurent Bessard and Edouard Tisserant
msousa@597:  *
msousa@597:  *  This program is free software: you can redistribute it and/or modify
msousa@597:  *  it under the terms of the GNU General Public License as published by
msousa@597:  *  the Free Software Foundation, either version 3 of the License, or
msousa@597:  *  (at your option) any later version.
msousa@597:  *
msousa@597:  *  This program is distributed in the hope that it will be useful,
msousa@597:  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
msousa@597:  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
msousa@597:  *  GNU General Public License for more details.
msousa@597:  *
msousa@597:  *  You should have received a copy of the GNU General Public License
msousa@597:  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
msousa@597:  *
msousa@597:  *
msousa@597:  * This code is made available on the understanding that it will not be
msousa@597:  * used in safety-critical situations without a full and competent review.
msousa@597:  */
msousa@597: 
msousa@597: /*
msousa@597:  * An IEC 61131-3 compiler.
msousa@597:  *
msousa@597:  * Based on the
msousa@597:  * FINAL DRAFT - IEC 61131-3, 2nd Ed. (2001-12-10)
msousa@597:  *
msousa@597:  */
msousa@597: 
msousa@597: 
msousa@597: 
msousa@597: #ifndef _MAIN_HH
msousa@597: #define _MAIN_HH
msousa@597: 
msousa@604: 
msousa@604:  /* Get the definition of INT16_MAX, INT16_MIN, UINT64_MAX, INT64_MAX, INT64_MIN, ... */
msousa@604: 
msousa@604: #define __STDC_LIMIT_MACROS /* required when including from C++ source code. */
msousa@604: #include <stdint.h>         
msousa@604: 
msousa@604: #ifndef   UINT64_MAX 
msousa@604:   #define UINT64_MAX (std::numeric_limits< uint64_t >::max())
msousa@604: #endif
msousa@604: #ifndef    INT64_MAX 
msousa@604:   #define  INT64_MAX (std::numeric_limits<  int64_t >::max())
msousa@604: #endif
msousa@604: #ifndef    INT64_MIN
msousa@604:   #define  INT64_MIN (std::numeric_limits<  int64_t >::min()) 
msousa@604: #endif
msousa@604: 
msousa@604: #if    (real64_t  == float)
msousa@604:   #define HUGE_VAL64  HUGE_VALF
msousa@604: #elif  (real64_t  == double)
msousa@604:   #define HUGE_VAL64  HUGE_VAL
msousa@604: #elif  (real64_t  == long_double)
msousa@604:   #define HUGE_VAL64  HUGE_VALL
msousa@604: #else 
msousa@604:   #error Could not determine which data type is being used for real64_t (defined in absyntax.hh). Aborting!
msousa@604: #endif
msousa@604: 
msousa@604: 
msousa@604: 
msousa@604: 
msousa@597:  /* Function used throughout the code --> used to report failed assertions (i.e. internal compiler errors)! */
msousa@604: #include <stddef.h>  /* required for NULL */
msousa@604:  
msousa@597: #define ERROR               error_exit(__FILE__,__LINE__)
msousa@597: #define ERROR_MSG(msg, ...) error_exit(__FILE__,__LINE__, msg)
msousa@597: // #define ERROR_MSG(msg, ...) error_exit(__FILE__,__LINE__, msg, __VA_ARGS__)
msousa@597: 
msousa@597: extern void error_exit(const char *file_name, int line_no, const char *errmsg = NULL, ...);
msousa@597: 
msousa@597: 
msousa@597: 
msousa@597: 
msousa@597: #endif // #ifndef _MAIN_HH