1 /*
2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997-2012 Sam Lantinga
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 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 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with this library; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18
19 Sam Lantinga
20 slouken@libsdl.org
21 */
22 #include "SDL_config.h"
23
24 #ifdef SDL_LOADSO_LDG
25
26 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
27 /* System dependent library loading routines */
28
29 #include <stdio.h>
30 #include <gem.h>
31 #include <ldg.h>
32
33 #include "SDL_loadso.h"
34
SDL_LoadObject(const char * sofile)35 void *SDL_LoadObject(const char *sofile)
36 {
37 const char *loaderror = "Unknown error";
38 void *handle = (void *)ldg_open((char *)sofile, ldg_global);
39 if ( handle == NULL ) {
40 SDL_SetError("Failed loading %s: %s", sofile, loaderror);
41 }
42 return(handle);
43 }
44
SDL_LoadFunction(void * handle,const char * name)45 void *SDL_LoadFunction(void *handle, const char *name)
46 {
47 const char *loaderror = "Unknown error";
48 void *symbol = (void *)ldg_find((char *)name, (LDG *)handle);
49 if ( symbol == NULL ) {
50 SDL_SetError("Failed loading %s: %s", name, loaderror);
51 }
52 return(symbol);
53 }
54
SDL_UnloadObject(void * handle)55 void SDL_UnloadObject(void *handle)
56 {
57 if ( handle != NULL ) {
58 ldg_close((LDG *)handle, ldg_global);
59 }
60 }
61
62 #endif /* SDL_LOADSO_LDG */
63