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Simplify static load_symbols function

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This commit is contained in:
twinaphex 2013-04-28 04:21:52 +02:00
parent a521b9ff75
commit 389b62f8b7
1 changed files with 87 additions and 91 deletions
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178
dynamic.c
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@ -41,8 +41,6 @@
#endif
#endif
static bool lib_dummy;
#ifdef HAVE_DYNAMIC
#define SYM(x) do { \
function_t func = dylib_proc(lib_handle, #x); \
@ -199,103 +197,105 @@ static bool find_first_libretro(char *path, size_t size,
}
#endif
static void load_symbols(void)
static void load_symbols(bool is_dummy)
{
#ifdef HAVE_DYNAMIC
const char *libretro_path = g_settings.libretro;
char libretro_core_buffer[PATH_MAX];
if (path_is_directory(g_settings.libretro))
if (is_dummy)
{
if (!find_first_libretro(libretro_core_buffer, sizeof(libretro_core_buffer),
g_settings.libretro, g_extern.fullpath))
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
const char *libretro_path = g_settings.libretro;
char libretro_core_buffer[PATH_MAX];
if (path_is_directory(g_settings.libretro))
{
RARCH_ERR("libretro_path is a directory, but no valid libretro implementation was found.\n");
rarch_fail(1, "load_dynamic()");
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()");
}
libretro_path = libretro_core_buffer;
}
libretro_path = libretro_core_buffer;
}
RARCH_LOG("Loading dynamic libretro from: \"%s\"\n", libretro_path);
lib_handle = dylib_load(libretro_path);
if (!lib_handle)
{
RARCH_ERR("Failed to open dynamic library: \"%s\"\n", libretro_path);
rarch_fail(1, "load_dynamic()");
}
RARCH_LOG("Loading dynamic libretro from: \"%s\"\n", libretro_path);
lib_handle = dylib_load(libretro_path);
if (!lib_handle)
{
RARCH_ERR("Failed to open dynamic library: \"%s\"\n", libretro_path);
rarch_fail(1, "load_dynamic()");
}
#endif
SYM(retro_init);
SYM(retro_deinit);
SYM(retro_init);
SYM(retro_deinit);
SYM(retro_api_version);
SYM(retro_get_system_info);
SYM(retro_get_system_av_info);
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_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_set_controller_port_device);
SYM(retro_reset);
SYM(retro_run);
SYM(retro_reset);
SYM(retro_run);
SYM(retro_serialize_size);
SYM(retro_serialize);
SYM(retro_unserialize);
SYM(retro_serialize_size);
SYM(retro_serialize);
SYM(retro_unserialize);
SYM(retro_cheat_reset);
SYM(retro_cheat_set);
SYM(retro_cheat_reset);
SYM(retro_cheat_set);
SYM(retro_load_game);
SYM(retro_load_game_special);
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);
}
static void load_symbols_dummy(void)
{
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);
SYM(retro_unload_game);
SYM(retro_get_region);
SYM(retro_get_memory_data);
SYM(retro_get_memory_size);
}
}
void libretro_get_current_core_pathname(char *name, size_t size)
@ -327,14 +327,11 @@ void libretro_get_current_core_pathname(char *name, size_t size)
void init_libretro_sym(bool dummy)
{
lib_dummy = dummy;
// Guarantee that we can do "dirty" casting.
// Every OS that this program supports should pass this ...
rarch_assert(sizeof(void*) == sizeof(void (*)(void)));
if (lib_dummy)
load_symbols_dummy();
else
if (!dummy)
{
#ifdef HAVE_DYNAMIC
// Try to verify that -lretro was not linked in from other modules
@ -354,10 +351,10 @@ void init_libretro_sym(bool dummy)
rarch_fail(1, "init_libretro_sym()");
}
#endif
load_symbols();
}
load_symbols(dummy);
pretro_set_environment(environment_cb);
}
@ -368,7 +365,6 @@ void uninit_libretro_sym(void)
dylib_close(lib_handle);
lib_handle = NULL;
#endif
lib_dummy = false;
// No longer valid.
memset(&g_extern.system.info, 0, sizeof(g_extern.system.info));