RetroArch/frontend/platform/platform_emscripten.c

/* RetroArch - A frontend for libretro.
 * Copyright (C) 2010-2014 - Hans-Kristian Arntzen
 * Copyright (C) 2011-2014 - Daniel De Matteis
 * Copyright (C) 2012-2014 - Michael Lelli
 *
 * RetroArch is free software: you can redistribute it and/or modify it under the terms
 * of the GNU General Public License as published by the Free Software Found-
 * ation, either version 3 of the License, or (at your option) any later version.
 *
 * RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 * PURPOSE. See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with RetroArch.
 * If not, see <http://www.gnu.org/licenses/>.
 */

#include <emscripten/emscripten.h>
#include "../../general.h"
#include "../../conf/config_file.h"
#include "../../file.h"
#include "../frontend.h"

#ifdef HAVE_MENU
#include "../../frontend/menu/menu_common.h"
#endif

static void emscripten_mainloop(void)
{
   if (!main_entry_iterate(0, NULL, NULL))
      return;

   main_exit(NULL);
   exit(0);
}

int main(int argc, char *argv[])
{
   emscripten_set_canvas_size(800, 600);

   rarch_main_clear_state();
   rarch_init_msg_queue();

   int init_ret;
   if ((init_ret = rarch_main_init(argc, argv))) return init_ret;

#ifdef HAVE_MENU
   g_extern.lifecycle_state |= 1ULL << MODE_GAME;

   // If we started a ROM directly from command line,
   // push it to ROM history.
   if (!g_extern.libretro_dummy)
      menu_rom_history_push_current();
#endif

   emscripten_set_main_loop(emscripten_mainloop, g_settings.video.vsync ? 0 : INT_MAX, 1);

   return 0;
}