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annotate src/SDL_error_c.h @ 2769:2a46b5912665

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Added missing math.h functionality for SDL_audiocvt.c
author Sam Lantinga <slouken@libsdl.org>
date Sun, 12 Oct 2008 16:30:42 +0000
parents c121d94672cb
children 99210400e8b9
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 /* This file defines a structure that carries language-independent
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25 error messages
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26 */
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27
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28 #ifndef _SDL_error_c_h
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29 #define _SDL_error_c_h
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30
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31 #define ERR_MAX_STRLEN 128
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32 #define ERR_MAX_ARGS 5
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33
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34 typedef struct SDL_error
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35 {
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36 /* This is a numeric value corresponding to the current error */
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37 int error;
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38
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39 /* This is a key used to index into a language hashtable containing
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40 internationalized versions of the SDL error messages. If the key
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41 is not in the hashtable, or no hashtable is available, the key is
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42 used directly as an error message format string.
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43 */
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44 char key[ERR_MAX_STRLEN];
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45
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46 /* These are the arguments for the error functions */
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47 int argc;
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48 union
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49 {
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50 void *value_ptr;
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51 #if 0 /* What is a character anyway? (UNICODE issues) */
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52 unsigned char value_c;
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53 #endif
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54 int value_i;
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55 double value_f;
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56 char buf[ERR_MAX_STRLEN];
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57 } args[ERR_MAX_ARGS];
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58 } SDL_error;
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59
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60 #endif /* _SDL_error_c_h */
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61 /* vi: set ts=4 sw=4 expandtab: */