src/SDL_error_c.h
author Sam Lantinga <slouken@libsdl.org>
Fri, 14 Dec 2001 12:38:15 +0000
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/*
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    SDL - Simple DirectMedia Layer
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    Copyright (C) 1997, 1998, 1999, 2000, 2001  Sam Lantinga
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    This library is free software; you can redistribute it and/or
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    modify it under the terms of the GNU Library General Public
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    License as published by the Free Software Foundation; either
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    version 2 of the License, or (at your option) any later version.
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    This library 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 GNU
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    Library General Public License for more details.
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    You should have received a copy of the GNU Library General Public
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    License along with this library; if not, write to the Free
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    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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    Sam Lantinga
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    slouken@libsdl.org
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*/
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#ifdef SAVE_RCSID
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static char rcsid =
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 "@(#) $Id$";
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#endif
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/* This file defines a structure that carries language-independent
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   error messages
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*/
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#ifndef _SDL_error_c_h
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#define _SDL_error_c_h
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#define ERR_MAX_STRLEN	128
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#define ERR_MAX_ARGS	5
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typedef struct {
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	/* This is a numeric value corresponding to the current error */
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	int error;
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	/* This is a key used to index into a language hashtable containing
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	   internationalized versions of the SDL error messages.  If the key
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	   is not in the hashtable, or no hashtable is available, the key is
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	   used directly as an error message format string.
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	*/
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	unsigned char key[ERR_MAX_STRLEN];
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	/* These are the arguments for the error functions */
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	int argc;
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	union {
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		void *value_ptr;
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#if 0	/* What is a character anyway?  (UNICODE issues) */
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		unsigned char value_c;
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#endif
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		int value_i;
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		double value_f;
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		unsigned char buf[ERR_MAX_STRLEN];
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	} args[ERR_MAX_ARGS];
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} SDL_error;
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#endif /* _SDL_error_c_h */