mirror of
https://github.com/libretro/RetroArch.git
synced 2024-12-14 04:41:34 +00:00
230 lines
6.6 KiB
C
230 lines
6.6 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2013 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2013 - Daniel De Matteis
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdint.h>
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#include "../boolean.h"
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#include <stddef.h>
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#include <string.h>
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#include "../config.def.h"
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#include "menu/rmenu.h"
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static inline void inl_logger_init(void)
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{
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#if defined(HAVE_LOGGER)
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g_extern.verbose = true;
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logger_init();
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#elif defined(HAVE_FILE_LOGGER)
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g_extern.verbose = true;
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g_extern.log_file = fopen("/retroarch-log.txt", "w");
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#endif
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}
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static inline void inl_logger_deinit(void)
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{
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#if defined(HAVE_LOGGER)
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logger_shutdown();
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#elif defined(HAVE_FILE_LOGGER)
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if (g_extern.log_file)
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fclose(g_extern.log_file);
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g_extern.log_file = NULL;
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#endif
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}
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#if defined(__CELLOS_LV2__)
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#include "platform/platform_ps3_exec.c"
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#include "platform/platform_ps3.c"
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#elif defined(GEKKO)
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#ifdef HW_RVL
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#include "platform/platform_gx_exec.c"
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#endif
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#include "platform/platform_gx.c"
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#elif defined(_XBOX)
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#include "platform/platform_xdk_exec.c"
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#include "platform/platform_xdk.c"
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#elif defined(PSP)
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#include "platform/platform_psp.c"
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#endif
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#undef main
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default_paths_t default_paths;
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/* If a CORE executable of name CORE.extension exists, rename filename
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* to a more sane name. */
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static bool libretro_install_core(const char *path_prefix, const char *extension)
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{
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char core_exe_path[256];
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char tmp_path[PATH_MAX], tmp_pathnewfile[PATH_MAX];
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snprintf(core_exe_path, sizeof(core_exe_path), "%sCORE%s", path_prefix, extension);
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if (!path_file_exists(core_exe_path))
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return false;
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libretro_get_current_core_pathname(tmp_path, sizeof(tmp_path));
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strlcat(tmp_path, extension, sizeof(tmp_path));
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snprintf(tmp_pathnewfile, sizeof(tmp_pathnewfile), "%s%s", path_prefix, tmp_path);
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/* If core already exists, we are upgrading the core -
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* delete existing file first. */
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if (path_file_exists(tmp_pathnewfile))
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{
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if (remove(tmp_pathnewfile) == 0)
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RARCH_LOG("Upgrading, succeeded in removing pre-existing libretro core: [%s].\n", tmp_pathnewfile);
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else
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RARCH_ERR("Upgrading, failed to remove pre-existing libretro core: [%s].\n", tmp_pathnewfile);
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}
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/* Now attempt the renaming of the core. */
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if (rename(core_exe_path, tmp_pathnewfile) == 0)
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{
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RARCH_LOG("Libretro core [%s] successfully renamed to: [%s].\n", core_exe_path, tmp_pathnewfile);
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strlcpy(g_settings.libretro, tmp_pathnewfile, sizeof(g_settings.libretro));
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}
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else
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{
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RARCH_ERR("Failed to rename CORE executable. Will attempt to load libretro core path from config file.\n");
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return false;
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}
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return true;
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}
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int rarch_main(int argc, char *argv[])
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{
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system_init();
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rarch_main_clear_state();
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g_extern.verbose = true;
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get_environment_settings(argc, argv);
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config_load();
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init_libretro_sym();
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rarch_init_system_info();
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global_init_drivers();
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#ifdef HAVE_LIBRETRO_MANAGEMENT
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char path_prefix[PATH_MAX];
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#if defined(_WIN32)
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char slash = '\\';
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#else
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char slash = '/';
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#endif
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snprintf(path_prefix, sizeof(path_prefix), "%s%c", default_paths.core_dir, slash);
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// Save new libretro core path to config file
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if (libretro_install_core(path_prefix, DEFAULT_EXE_EXT))
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config_save_file(g_extern.config_path);
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#endif
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init_libretro_sym();
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system_post_init();
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menu_init();
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system_process_args(argc, argv);
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for (;;)
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{
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if (g_extern.system.shutdown)
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break;
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else if (g_extern.lifecycle_mode_state & (1ULL << MODE_GAME))
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{
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driver.input->poll(NULL);
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if (driver.video_poke->set_aspect_ratio)
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driver.video_poke->set_aspect_ratio(driver.video_data, g_settings.video.aspect_ratio_idx);
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if (g_extern.lifecycle_mode_state & (1ULL << MODE_VIDEO_THROTTLE_ENABLE))
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audio_start_func();
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while(rarch_main_iterate());
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if (g_extern.lifecycle_mode_state & (1ULL << MODE_VIDEO_THROTTLE_ENABLE))
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audio_stop_func();
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g_extern.lifecycle_mode_state &= ~(1ULL << MODE_GAME);
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}
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else if (g_extern.lifecycle_mode_state & (1ULL << MODE_INIT))
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{
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if (g_extern.main_is_init)
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rarch_main_deinit();
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struct rarch_main_wrap args = {0};
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args.verbose = g_extern.verbose;
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args.config_path = *g_extern.config_path ? g_extern.config_path : NULL;
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args.sram_path = (g_extern.lifecycle_mode_state & (1ULL << MODE_LOAD_GAME_SRAM_DIR_ENABLE)) ? g_extern.console.main_wrap.default_sram_dir : NULL;
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args.state_path = (g_extern.lifecycle_mode_state & (1ULL << MODE_LOAD_GAME_STATE_DIR_ENABLE)) ? g_extern.console.main_wrap.default_savestate_dir : NULL;
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args.rom_path = g_extern.fullpath;
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args.libretro_path = g_settings.libretro;
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int init_ret = rarch_main_init_wrap(&args);
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if (init_ret == 0)
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{
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RARCH_LOG("rarch_main_init succeeded.\n");
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g_extern.lifecycle_mode_state |= (1ULL << MODE_GAME);
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}
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else
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{
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RARCH_ERR("rarch_main_init failed.\n");
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g_extern.lifecycle_mode_state |= (1ULL << MODE_MENU);
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msg_queue_push(g_extern.msg_queue, "ERROR - An error occurred during ROM loading.", 1, 180);
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}
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g_extern.lifecycle_mode_state &= ~(1ULL << MODE_INIT);
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}
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else if (g_extern.lifecycle_mode_state & (1ULL << MODE_MENU))
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{
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g_extern.lifecycle_mode_state |= (1ULL << MODE_MENU_PREINIT);
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while (!g_extern.system.shutdown && menu_iterate());
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g_extern.lifecycle_mode_state &= ~(1ULL << MODE_MENU);
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}
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else
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break;
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}
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g_extern.system.shutdown = false;
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menu_free();
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config_save_file(g_extern.config_path);
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system_deinit_save();
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if (g_extern.main_is_init)
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rarch_main_deinit();
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global_uninit_drivers();
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#ifdef PERF_TEST
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rarch_perf_log();
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#endif
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system_deinit();
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if (g_extern.lifecycle_mode_state & (1ULL << MODE_EXITSPAWN))
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system_exitspawn();
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return 1;
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}
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