e14743d1 |
1 | /* |
2 | SDL - Simple DirectMedia Layer |
3 | Copyright (C) 1997-2009 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 | |
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 | |
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 | |
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 */ |