Mercurial > sdl-ios-xcode
comparison src/loadso/dlopen/SDL_loadso.c @ 1173:e9cf8c1b4590
Split up src/SDL_loadso.c into platform directories.
author | Ryan C. Gordon <icculus@icculus.org> |
---|---|
date | Thu, 17 Nov 2005 03:15:05 +0000 |
parents | |
children | c9b51268668f |
comparison
equal
deleted
inserted
replaced
1172:f69f4d25fb20 | 1173:e9cf8c1b4590 |
---|---|
1 /* | |
2 SDL - Simple DirectMedia Layer | |
3 Copyright (C) 1997-2004 Sam Lantinga | |
4 | |
5 This library is free software; you can redistribute it and/or | |
6 modify it under the terms of the GNU Library General Public | |
7 License as published by the Free Software Foundation; either | |
8 version 2 of the License, or (at your option) any later version. | |
9 | |
10 This library is distributed in the hope that it will be useful, | |
11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 Library General Public License for more details. | |
14 | |
15 You should have received a copy of the GNU Library General Public | |
16 License along with this library; if not, write to the Free | |
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
18 | |
19 Sam Lantinga | |
20 slouken@libsdl.org | |
21 */ | |
22 | |
23 #ifdef SAVE_RCSID | |
24 static char rcsid = | |
25 "@(#) $Id$"; | |
26 #endif | |
27 | |
28 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ | |
29 /* System dependent library loading routines */ | |
30 | |
31 #if !SDL_INTERNAL_BUILDING_LOADSO | |
32 #error Do not compile directly...compile src/SDL_loadso.c instead! | |
33 #endif | |
34 | |
35 #if !defined(USE_DLOPEN) | |
36 #error Compiling for the wrong platform? | |
37 #endif | |
38 | |
39 #include <stdio.h> | |
40 #include <dlfcn.h> | |
41 | |
42 #include "SDL_types.h" | |
43 #include "SDL_error.h" | |
44 #include "SDL_loadso.h" | |
45 | |
46 void *SDL_LoadObject(const char *sofile) | |
47 { | |
48 void *handle = dlopen(sofile, RTLD_NOW); | |
49 const char *loaderror = (char *)dlerror(); | |
50 if ( handle == NULL ) { | |
51 SDL_SetError("Failed loading %s: %s", sofile, loaderror); | |
52 } | |
53 return(handle); | |
54 } | |
55 | |
56 void *SDL_LoadFunction(void *handle, const char *name) | |
57 { | |
58 void *symbol = dlsym(handle, name); | |
59 if ( symbol == NULL ) { | |
60 SDL_SetError("Failed loading %s: %s", name, (const char *)dlerror()); | |
61 } | |
62 return(symbol); | |
63 } | |
64 | |
65 void SDL_UnloadObject(void *handle) | |
66 { | |
67 if ( handle != NULL ) { | |
68 dlclose(handle); | |
69 } | |
70 } | |
71 |