1 /*

     2  * (c) 2009 Mario de Sousa

     3  *

     4  * Offered to the public under the terms of the GNU General Public License

     5  * as published by the Free Software Foundation; either version 2 of the

     6  * License, or (at your option) any later version.

     7  *

     8  * This program is distributed in the hope that it will be useful, but

     9  * WITHOUT ANY WARRANTY; without even the implied warranty of

    10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General

    11  * Public License for more details.

    12  *

    13  * This code is made available on the understanding that it will not be

    14  * used in safety-critical situations without a full and competent review.

    15  */

    16 

    17 /*

    18  * An IEC 61131-3 IL and ST compiler.

    19  *

    20  * Based on the

    21  * FINAL DRAFT - IEC 61131-3, 2nd Ed. (2001-12-10)

    22  *

    23  */

    24 

    25 

    26 /*

    27  * The public interface to stage1_2.cc 

    28  */

    29 

    30 

    31 

    32 #ifndef _STAGE1_2_HH

    33 #define _STAGE1_2_HH

    34 

    35 

    36 

    37 /*

    38  * This file includes the interface through which the main function accesses the stage1_2 services 

    39  */

    40 

    41 

    42 

    43 typedef struct {

    44 		/******************************************************/

    45 		/* whether we are suporting safe extensions           */

    46 		/* as defined in PLCopen - Technical Committee 5      */

    47 		/* Safety Software Technical Specification,           */

    48 		/* Part 1: Concepts and Function Blocks,              */

    49 		/* Version 1.0 – Official Release                     */

    50 		/******************************************************/

    51 	bool safe_extensions;

    52 		/* error messages specify full token location */

    53 	bool full_token_loc; 

    54 		/* Include directory, where included files will be searched for... */

    55 	const char *includedir;

    56 } stage1_2_options_t;

    57 

    58 

    59 int stage1_2(const char *filename, symbol_c **tree_root, stage1_2_options_t options);

    60 

    61 

    62 

    63 

    64 

    65 #endif   /* _STAGE1_2_HH */