static void load_symbols(bool is_dummy)
{
if (is_dummy)
{
SYM_DUMMY(retro_init);
SYM_DUMMY(retro_deinit);
SYM_DUMMY(retro_api_version);
SYM_DUMMY(retro_get_system_info);
SYM_DUMMY(retro_get_system_av_info);
SYM_DUMMY(retro_set_environment);
SYM_DUMMY(retro_set_video_refresh);
SYM_DUMMY(retro_set_audio_sample);
SYM_DUMMY(retro_set_audio_sample_batch);
SYM_DUMMY(retro_set_input_poll);
SYM_DUMMY(retro_set_input_state);
SYM_DUMMY(retro_set_controller_port_device);
SYM_DUMMY(retro_reset);
SYM_DUMMY(retro_run);
SYM_DUMMY(retro_serialize_size);
SYM_DUMMY(retro_serialize);
SYM_DUMMY(retro_unserialize);
SYM_DUMMY(retro_cheat_reset);
SYM_DUMMY(retro_cheat_set);
SYM_DUMMY(retro_load_game);
SYM_DUMMY(retro_load_game_special);
SYM_DUMMY(retro_unload_game);
SYM_DUMMY(retro_get_region);
SYM_DUMMY(retro_get_memory_data);
SYM_DUMMY(retro_get_memory_size);
}
else
{
#ifdef HAVE_DYNAMIC
if (path_is_directory(g_settings.libretro))
{
char libretro_core_buffer[PATH_MAX];
if (!find_first_libretro(libretro_core_buffer, sizeof(libretro_core_buffer),
g_settings.libretro, g_extern.fullpath))
{
RARCH_ERR("libretro_path is a directory, but no valid libretro implementation was found.\n");
rarch_fail(1, "load_dynamic()");
}
strlcpy(g_settings.libretro, libretro_core_buffer, sizeof(g_settings.libretro));
}
// Need to use absolute path for this setting. It can be saved to ROM history,
// and a relative path would break in that scenario.
path_resolve_realpath(g_settings.libretro, sizeof(g_settings.libretro));
RARCH_LOG("Loading dynamic libretro from: \"%s\"\n", g_settings.libretro);
lib_handle = dylib_load(g_settings.libretro);
if (!lib_handle)
{
RARCH_ERR("Failed to open dynamic library: \"%s\"\n", g_settings.libretro);
rarch_fail(1, "load_dynamic()");
}
#endif
SYM(retro_init);
SYM(retro_deinit);
SYM(retro_api_version);
SYM(retro_get_system_info);
SYM(retro_get_system_av_info);
SYM(retro_set_environment);
SYM(retro_set_video_refresh);
SYM(retro_set_audio_sample);
SYM(retro_set_audio_sample_batch);
SYM(retro_set_input_poll);
SYM(retro_set_input_state);
SYM(retro_set_controller_port_device);
SYM(retro_reset);
SYM(retro_run);
SYM(retro_serialize_size);
SYM(retro_serialize);
SYM(retro_unserialize);
SYM(retro_cheat_reset);
SYM(retro_cheat_set);
SYM(retro_load_game);
SYM(retro_load_game_special);
SYM(retro_unload_game);
SYM(retro_get_region);
SYM(retro_get_memory_data);
SYM(retro_get_memory_size);
}
}
/**
* load_symbols:
* @type : Type of core to be loaded.
* If CORE_TYPE_DUMMY, will
* load dummy symbols.
*
* Setup libretro callback symbols.
**/
static void load_symbols(enum rarch_core_type type)
{
switch (type)
{
case CORE_TYPE_PLAIN:
{
#ifdef HAVE_DYNAMIC
settings_t *settings = config_get_ptr();
function_t sym = dylib_proc(NULL, "retro_init");
if (sym)
{
/* Try to verify that -lretro was not linked in from other modules
* since loading it dynamically and with -l will fail hard. */
RARCH_ERR("Serious problem. RetroArch wants to load libretro cores dyamically, but it is already linked.\n");
RARCH_ERR("This could happen if other modules RetroArch depends on link against libretro directly.\n");
RARCH_ERR("Proceeding could cause a crash. Aborting ...\n");
rarch_fail(1, "init_libretro_sym()");
}
if (!*settings->libretro)
{
RARCH_ERR("RetroArch is built for dynamic libretro cores, but libretro_path is not set. Cannot continue.\n");
rarch_fail(1, "init_libretro_sym()");
}
/* Need to use absolute path for this setting. It can be
* saved to content history, and a relative path would
* break in that scenario. */
path_resolve_realpath(settings->libretro,
sizeof(settings->libretro));
RARCH_LOG("Loading dynamic libretro core from: \"%s\"\n",
settings->libretro);
lib_handle = dylib_load(settings->libretro);
if (!lib_handle)
{
RARCH_ERR("Failed to open libretro core: \"%s\"\n",
settings->libretro);
rarch_fail(1, "load_dynamic()");
}
#endif
}
SYM(retro_init);
SYM(retro_deinit);
SYM(retro_api_version);
SYM(retro_get_system_info);
SYM(retro_get_system_av_info);
SYM(retro_set_environment);
SYM(retro_set_video_refresh);
SYM(retro_set_audio_sample);
SYM(retro_set_audio_sample_batch);
SYM(retro_set_input_poll);
SYM(retro_set_input_state);
SYM(retro_set_controller_port_device);
SYM(retro_reset);
SYM(retro_run);
SYM(retro_serialize_size);
SYM(retro_serialize);
SYM(retro_unserialize);
SYM(retro_cheat_reset);
SYM(retro_cheat_set);
SYM(retro_load_game);
SYM(retro_load_game_special);
SYM(retro_unload_game);
SYM(retro_get_region);
SYM(retro_get_memory_data);
SYM(retro_get_memory_size);
break;
case CORE_TYPE_DUMMY:
SYM_DUMMY(retro_init);
SYM_DUMMY(retro_deinit);
SYM_DUMMY(retro_api_version);
SYM_DUMMY(retro_get_system_info);
SYM_DUMMY(retro_get_system_av_info);
SYM_DUMMY(retro_set_environment);
SYM_DUMMY(retro_set_video_refresh);
SYM_DUMMY(retro_set_audio_sample);
SYM_DUMMY(retro_set_audio_sample_batch);
SYM_DUMMY(retro_set_input_poll);
SYM_DUMMY(retro_set_input_state);
SYM_DUMMY(retro_set_controller_port_device);
SYM_DUMMY(retro_reset);
SYM_DUMMY(retro_run);
SYM_DUMMY(retro_serialize_size);
SYM_DUMMY(retro_serialize);
SYM_DUMMY(retro_unserialize);
SYM_DUMMY(retro_cheat_reset);
SYM_DUMMY(retro_cheat_set);
SYM_DUMMY(retro_load_game);
SYM_DUMMY(retro_load_game_special);
SYM_DUMMY(retro_unload_game);
SYM_DUMMY(retro_get_region);
SYM_DUMMY(retro_get_memory_data);
SYM_DUMMY(retro_get_memory_size);
break;
#ifdef HAVE_FFMPEG
case CORE_TYPE_FFMPEG:
SYM_FFMPEG(retro_init);
SYM_FFMPEG(retro_deinit);
SYM_FFMPEG(retro_api_version);
SYM_FFMPEG(retro_get_system_info);
SYM_FFMPEG(retro_get_system_av_info);
SYM_FFMPEG(retro_set_environment);
SYM_FFMPEG(retro_set_video_refresh);
SYM_FFMPEG(retro_set_audio_sample);
SYM_FFMPEG(retro_set_audio_sample_batch);
SYM_FFMPEG(retro_set_input_poll);
SYM_FFMPEG(retro_set_input_state);
SYM_FFMPEG(retro_set_controller_port_device);
SYM_FFMPEG(retro_reset);
SYM_FFMPEG(retro_run);
SYM_FFMPEG(retro_serialize_size);
SYM_FFMPEG(retro_serialize);
SYM_FFMPEG(retro_unserialize);
SYM_FFMPEG(retro_cheat_reset);
SYM_FFMPEG(retro_cheat_set);
SYM_FFMPEG(retro_load_game);
SYM_FFMPEG(retro_load_game_special);
SYM_FFMPEG(retro_unload_game);
SYM_FFMPEG(retro_get_region);
SYM_FFMPEG(retro_get_memory_data);
SYM_FFMPEG(retro_get_memory_size);
break;
#endif
case CORE_TYPE_IMAGEVIEWER:
#ifdef HAVE_IMAGEVIEWER
SYM_IMAGEVIEWER(retro_init);
SYM_IMAGEVIEWER(retro_deinit);
SYM_IMAGEVIEWER(retro_api_version);
SYM_IMAGEVIEWER(retro_get_system_info);
SYM_IMAGEVIEWER(retro_get_system_av_info);
SYM_IMAGEVIEWER(retro_set_environment);
SYM_IMAGEVIEWER(retro_set_video_refresh);
SYM_IMAGEVIEWER(retro_set_audio_sample);
SYM_IMAGEVIEWER(retro_set_audio_sample_batch);
SYM_IMAGEVIEWER(retro_set_input_poll);
SYM_IMAGEVIEWER(retro_set_input_state);
SYM_IMAGEVIEWER(retro_set_controller_port_device);
SYM_IMAGEVIEWER(retro_reset);
SYM_IMAGEVIEWER(retro_run);
SYM_IMAGEVIEWER(retro_serialize_size);
SYM_IMAGEVIEWER(retro_serialize);
SYM_IMAGEVIEWER(retro_unserialize);
SYM_IMAGEVIEWER(retro_cheat_reset);
SYM_IMAGEVIEWER(retro_cheat_set);
SYM_IMAGEVIEWER(retro_load_game);
SYM_IMAGEVIEWER(retro_load_game_special);
SYM_IMAGEVIEWER(retro_unload_game);
SYM_IMAGEVIEWER(retro_get_region);
SYM_IMAGEVIEWER(retro_get_memory_data);
SYM_IMAGEVIEWER(retro_get_memory_size);
#endif
break;
}
}
