static void read_allegro_cfg(void)
{
/* We assume that the stdio file interface is in effect. */
ALLEGRO_PATH *path;
ALLEGRO_CONFIG *temp;
if (!sys_config)
sys_config = al_create_config();
#if defined(ALLEGRO_UNIX) && !defined(ALLEGRO_IPHONE)
temp = al_load_config_file("/etc/allegro5rc");
if (temp) {
al_merge_config_into(sys_config, temp);
al_destroy_config(temp);
}
path = _al_unix_get_path(ALLEGRO_USER_HOME_PATH);
if (path) {
al_set_path_filename(path, "allegro5rc");
temp = al_load_config_file(al_path_cstr(path, '/'));
if (temp) {
al_merge_config_into(sys_config, temp);
al_destroy_config(temp);
}
al_set_path_filename(path, ".allegro5rc");
temp = al_load_config_file(al_path_cstr(path, '/'));
if (temp) {
al_merge_config_into(sys_config, temp);
al_destroy_config(temp);
}
al_destroy_path(path);
}
#endif
path = early_get_exename_path();
if (path) {
al_set_path_filename(path, "allegro5.cfg");
temp = al_load_config_file(al_path_cstr(path, ALLEGRO_NATIVE_PATH_SEP));
if (temp) {
al_merge_config_into(sys_config, temp);
al_destroy_config(temp);
}
al_destroy_path(path);
}
/* Reconfigure logging in case something changed. */
_al_configure_logging();
}
/* al_get_standard_path() does not work before the system driver is
* initialised. Before that, we need to call the underlying functions
* directly.
*/
static ALLEGRO_PATH *early_get_exename_path(void)
{
#if defined(ALLEGRO_WINDOWS)
return _al_win_get_path(ALLEGRO_EXENAME_PATH);
#elif defined(ALLEGRO_MACOSX)
return _al_osx_get_path(ALLEGRO_EXENAME_PATH);
#elif defined(ALLEGRO_IPHONE)
return _al_iphone_get_path(ALLEGRO_EXENAME_PATH);
#elif defined(ALLEGRO_UNIX)
return _al_unix_get_path(ALLEGRO_EXENAME_PATH);
#elif defined(ALLEGRO_ANDROID)
return _al_android_get_path(ALLEGRO_EXENAME_PATH);
#elif defined(ALLEGRO_SDL)
return al_create_path_for_directory(SDL_GetBasePath());
#else
#error early_get_exename_path not implemented
#endif
}