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_BEOS
25
26 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
27 /* System dependent library loading routines */
28
29 #include <stdio.h>
30 #include <be/kernel/image.h>
31
32 #include "SDL_loadso.h"
33
34 void *
SDL_LoadObject(const char * sofile)35 SDL_LoadObject(const char *sofile)
36 {
37 void *handle = NULL;
38 image_id library_id = load_add_on(sofile);
39 if (library_id < 0) {
40 SDL_SetError(strerror((int) library_id));
41 } else {
42 handle = (void *) (library_id);
43 }
44 return (handle);
45 }
46
47 void *
SDL_LoadFunction(void * handle,const char * name)48 SDL_LoadFunction(void *handle, const char *name)
49 {
50 void *sym = NULL;
51 image_id library_id = (image_id) handle;
52 status_t rc = get_image_symbol(library_id, name, B_SYMBOL_TYPE_TEXT, &sym);
53 if (rc != B_NO_ERROR) {
54 SDL_SetError(strerror(rc));
55 }
56 return (sym);
57 }
58
59 void
SDL_UnloadObject(void * handle)60 SDL_UnloadObject(void *handle)
61 {
62 image_id library_id;
63 if (handle != NULL) {
64 library_id = (image_id) handle;
65 unload_add_on(library_id);
66 }
67 }
68
69 #endif /* SDL_LOADSO_BEOS */
70
71 /* vi: set ts=4 sw=4 expandtab: */
72
73