| 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_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 * |
| 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 * |
| 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 |
| 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 | |