1 /*

     2     SDL - Simple DirectMedia Layer

     3     Copyright (C) 1997-2006 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