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/*

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 *  matiec - a compiler for the programming languages defined in IEC 61131-3

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 *

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 *  Copyright (C) 2003-2011  Mario de Sousa (msousa@fe.up.pt)

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 *  Copyright (C) 2007-2011  Laurent Bessard and Edouard Tisserant

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 *

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 *  This program is free software: you can redistribute it and/or modify

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 *  it under the terms of the GNU General Public License as published by

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 *  the Free Software Foundation, either version 3 of the License, or

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 *  (at your option) any later version.

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 *

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

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

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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

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 *  GNU General Public License for more details.

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 *

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 *  You should have received a copy of the GNU General Public License

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 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.

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 *

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 *

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

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

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 */

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/*

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 * An IEC 61131-3 compiler.

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 *

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 * Based on the

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

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 *

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 */

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/*

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 * The public interface to stage1_2.cc 

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 */

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#ifndef _STAGE1_2_HH

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#define _STAGE1_2_HH

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/*

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

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 */

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typedef struct {

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		/******************************************************/

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		/* whether we are suporting safe extensions           */

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

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		/* Safety Software Technical Specification,           */

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

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		/* Version 1.0 – Official Release                     */

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		/******************************************************/

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	bool safe_extensions;

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	bool full_token_loc;       /* error messages specify full token location */

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	bool conversion_functions; /* Create a conversion function for derived datatype */

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	bool nested_comments;      /* Allow the use of nested comments. */

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	bool ref_operator;         /* Allow the use of REFerences (keywords REF_TO, REF, NULL). */

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	bool ref_to_any;           /* Allow the use of REF_TO ANY datatypes - non-standard extension! */

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	const char *includedir;    /* Include directory, where included files will be searched for... */

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} stage1_2_options_t;

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

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#endif   /* _STAGE1_2_HH */