RetroArch/gx/salamander/main.c
2012-08-07 05:24:12 +02:00

141 lines
3.8 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
* Copyright (C) 2011-2012 - Daniel De Matteis
*
* 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 <stdint.h>
#include "../../boolean.h"
#include <stddef.h>
#include <string.h>
#include <sdcard/wiisd_io.h>
#include <sdcard/gcsd.h>
#include <fat.h>
#include "../gx_input.h"
#include "../../console/rarch_console.h"
#include "../../console/rarch_console_exec.h"
#include "../../console/rarch_console_libretro_mgmt.h"
#include "../../console/rarch_console_input.h"
#include "../../console/rarch_console_config.h"
#include "../../console/rarch_console_settings.h"
#include "../../console/rarch_console_main_wrap.h"
#include "../../conf/config_file.h"
#include "../../conf/config_file_macros.h"
#include "../../general.h"
#include "../../file.h"
char LIBRETRO_DIR_PATH[512];
char SYS_CONFIG_FILE[512];
char libretro_path[512];
char PORT_DIR[512];
char app_dir[512];
static void find_and_set_first_file(void)
{
//Last fallback - we'll need to start the first executable file
// we can find in the RetroArch cores directory
char first_file[512] = {0};
rarch_manage_libretro_set_first_file(first_file, sizeof(first_file),
LIBRETRO_DIR_PATH, "dol");
if(first_file[0])
strlcpy(libretro_path, first_file, sizeof(libretro_path));
else
RARCH_ERR("Failed last fallback - RetroArch Salamander will exit.\n");
}
static void init_settings(void)
{
char tmp_str[512];
bool config_file_exists;
if(!path_file_exists(SYS_CONFIG_FILE))
{
FILE * f;
config_file_exists = false;
RARCH_ERR("Config file \"%s\" doesn't exist. Creating...\n", SYS_CONFIG_FILE);
f = fopen(SYS_CONFIG_FILE, "w");
fclose(f);
}
else
config_file_exists = true;
//try to find CORE executable
char core_executable[1024];
snprintf(core_executable, sizeof(core_executable), "%s/CORE.dol", LIBRETRO_DIR_PATH);
if(path_file_exists(core_executable))
{
//Start CORE executable
snprintf(libretro_path, sizeof(libretro_path), core_executable);
RARCH_LOG("Start [%s].\n", libretro_path);
}
else
{
if(config_file_exists)
{
config_file_t * conf = config_file_new(SYS_CONFIG_FILE);
config_get_array(conf, "libretro_path", tmp_str, sizeof(tmp_str));
snprintf(libretro_path, sizeof(libretro_path), tmp_str);
}
if(!config_file_exists || !strcmp(libretro_path, ""))
find_and_set_first_file();
else
{
RARCH_LOG("Start [%s] found in retroarch.cfg.\n", libretro_path);
}
}
}
static void get_environment_settings(void)
{
getcwd(PORT_DIR, MAXPATHLEN);
snprintf(SYS_CONFIG_FILE, sizeof(SYS_CONFIG_FILE), "%sretroarch.cfg", PORT_DIR);
snprintf(LIBRETRO_DIR_PATH, sizeof(LIBRETRO_DIR_PATH), PORT_DIR);
}
int main(int argc, char *argv[])
{
#ifdef HW_RVL
L2Enhance();
#endif
#ifdef HAVE_LOGGER
logger_init();
#endif
fatInitDefault();
getcwd(app_dir, sizeof(app_dir));
get_environment_settings();
//TODO: Add control options later - for 'set_first_file'
{
//normal executable loading path
init_settings();
}
#ifdef HAVE_LOGGER
logger_shutdown();
#endif
rarch_console_exec(libretro_path);
return 1;
}