annotate src/loadso/mint/SDL_loadso.c @ 1248:d2c6881935be

Catch X11 extension errors...since most of these are notifications that we queried for a missing extension (such as the XiG vidmode one that most people don't have), and default Xlib behaviour is to write notification to stderr, this tends to generate incorrect bug reports. Since we'll actually deal with the missing extension when querying for it, we ignore these errors in our hook. The rest continue to pass through to the default handler. Fixes Bugzilla #42. --ryan.
author Ryan C. Gordon <icculus@icculus.org>
date Sat, 14 Jan 2006 08:15:38 +0000
parents e9cf8c1b4590
children c9b51268668f
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2004 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 Library General Public
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7 License as published by the Free Software Foundation; either
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8 version 2 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 Library 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 Library General Public
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16 License along with this library; if not, write to the Free
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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
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23 #ifdef SAVE_RCSID
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24 static char rcsid =
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25 "@(#) $Id$";
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26 #endif
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27
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28 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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29 /* System dependent library loading routines */
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30
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31 #if !SDL_INTERNAL_BUILDING_LOADSO
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32 #error Do not compile directly...compile src/SDL_loadso.c instead!
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33 #endif
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34
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35 /* please use the "dummy" driver if you don't have LDG support enabled. */
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36 #if !defined(__MINT__) || !defined(ENABLE_LDG)
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37 #error Compiling for the wrong platform?
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38 #endif
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39
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40 #include <stdio.h>
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41 #include <gem.h>
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42 #include <ldg.h>
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43
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44 #include "SDL_types.h"
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45 #include "SDL_error.h"
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46 #include "SDL_loadso.h"
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47
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48 void *SDL_LoadObject(const char *sofile)
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49 {
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50 const char *loaderror = "Unknown error";
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51 void *handle = (void *)ldg_open((char *)sofile, ldg_global);
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52 if ( handle == NULL ) {
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53 SDL_SetError("Failed loading %s: %s", sofile, loaderror);
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54 }
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55 return(handle);
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56 }
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57
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58 void *SDL_LoadFunction(void *handle, const char *name)
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59 {
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60 const char *loaderror = "Unknown error";
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61 void *symbol = (void *)ldg_find((char *)name, (LDG *)handle);
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62 if ( symbol == NULL ) {
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63 SDL_SetError("Failed loading %s: %s", name, loaderror);
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64 }
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65 return(symbol);
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66 }
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67
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68 void SDL_UnloadObject(void *handle)
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69 {
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70 if ( handle != NULL ) {
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71 ldg_close((LDG *)handle, ldg_global);
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72 }
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73 }
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74