C++ (Cpp) libretro_get_environment_info Examples

Example #1

File: dynamic.c Project: CatalystG/RetroArch

static dylib_t libretro_get_system_info_lib(const char *path, struct retro_system_info *info, bool *load_no_rom)
{
   dylib_t lib = dylib_load(path);
   if (!lib)
      return NULL;

   void (*proc)(struct retro_system_info*) = 
      (void (*)(struct retro_system_info*))dylib_proc(lib, "retro_get_system_info");

   if (!proc)
   {
      dylib_close(lib);
      return NULL;
   }

   proc(info);

   if (load_no_rom)
   {
      *load_no_rom = false;
      void (*set_environ)(retro_environment_t) =
         (void (*)(retro_environment_t))dylib_proc(lib, "retro_set_environment");

      if (!set_environ)
         return lib;

      libretro_get_environment_info(set_environ, load_no_rom);
   }

   return lib;
}

Example #2

File: dynamic.c Project: KitoHo/RetroArch

static dylib_t libretro_get_system_info_lib(const char *path,
      struct retro_system_info *info, bool *load_no_content)
{
   dylib_t lib = dylib_load(path);
   void (*proc)(struct retro_system_info*);

   if (!lib)
   {
      RARCH_ERR("%s: \"%s\"\n",
            msg_hash_to_str(MSG_FAILED_TO_OPEN_LIBRETRO_CORE),
            path);
      RARCH_ERR("Error(s): %s\n", dylib_error());
      return NULL;
   }

   proc = (void (*)(struct retro_system_info*))
      dylib_proc(lib, "retro_get_system_info");

   if (!proc)
   {
      dylib_close(lib);
      return NULL;
   }

   proc(info);

   if (load_no_content)
   {
      void (*set_environ)(retro_environment_t);
      *load_no_content = false;
      set_environ = (void (*)(retro_environment_t))
         dylib_proc(lib, "retro_set_environment");

      if (!set_environ)
         return lib;

      libretro_get_environment_info(set_environ, load_no_content);
   }

   return lib;
}

Example #3

File: dynamic.c Project: AkimanBengus/RetroArch

static dylib_t libretro_get_system_info_lib(const char *path,
      struct retro_system_info *info, bool *load_no_content)
{
   dylib_t lib = dylib_load(path);
   void (*proc)(struct retro_system_info*);

   if (!lib)
   {
      RARCH_ERR("Failed to open libretro core: \"%s\"\n",
            path);
      RARCH_ERR("Error(s): %s\n", dylib_error());
      return NULL;
   }

   proc = (void (*)(struct retro_system_info*))
      dylib_proc(lib, "retro_get_system_info");

   if (!proc)
   {
      dylib_close(lib);
      return NULL;
   }

   proc(info);

   if (load_no_content)
   {
      void (*set_environ)(retro_environment_t);
      *load_no_content = false;
      set_environ = (void (*)(retro_environment_t))
         dylib_proc(lib, "retro_set_environment");

      if (!set_environ)
         return lib;

      libretro_get_environment_info(set_environ, load_no_content);
   }

   return lib;
}