RetroArch/gx/salamander/main.c
2013-01-06 03:09:51 +01:00

179 lines
5.7 KiB
C

/* RetroArch - A frontend for libretro.
* RetroArch Salamander - A frontend for managing some pre-launch tasks.
* Copyright (C) 2010-2013 - Hans-Kristian Arntzen
* Copyright (C) 2011-2013 - 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 <sys/stat.h>
#include <sdcard/wiisd_io.h>
#include <sdcard/gcsd.h>
#include <fat.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_path[512];
char config_path[PATH_MAX];
default_paths_t default_paths;
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),
default_paths.core_dir, "dol");
if(first_file[0])
strlcpy(libretro_path, first_file, sizeof(libretro_path));
else
RARCH_ERR("Failed last fallback - RetroArch Salamander will exit.\n");
}
#define MAKE_DIR(x) {\
if (!path_is_directory((x)))\
{\
RARCH_WARN("Directory \"%s\" does not exists, creating\n", (x));\
if (mkdir((x), 0777) != 0)\
{\
RARCH_ERR("Could not create directory \"%s\"\n", (x));\
}\
}\
}
static void init_settings(void)
{
char tmp_str[512] = {0};
bool config_file_exists;
if(!path_file_exists(config_path))
{
FILE * f;
config_file_exists = false;
RARCH_ERR("Config file \"%s\" doesn't exist. Creating...\n", config_path);
MAKE_DIR(default_paths.port_dir);
f = fopen(config_path, "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", default_paths.core_dir);
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(config_path);
config_get_array(conf, "libretro_path", tmp_str, sizeof(tmp_str));
config_file_free(conf);
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);
}
if (!config_file_exists)
{
config_file_t *new_conf = config_file_new(NULL);
config_set_string(new_conf, "libretro_path", libretro_path);
config_file_write(new_conf, config_path);
config_file_free(new_conf);
}
}
}
static void get_environment_settings(void)
{
#ifdef HW_DOL
chdir("carda:/retroarch");
#endif
getcwd(default_paths.core_dir, MAXPATHLEN);
char *last_slash = strrchr(default_paths.core_dir, '/');
if (last_slash)
*last_slash = 0;
char *device_end = strchr(default_paths.core_dir, '/');
if (device_end)
snprintf(default_paths.port_dir, sizeof(default_paths.port_dir), "%.*s/retroarch", device_end - default_paths.core_dir, default_paths.core_dir);
else
snprintf(default_paths.port_dir, sizeof(default_paths.port_dir), "/retroarch");
snprintf(config_path, sizeof(config_path), "%s/retroarch.cfg", default_paths.port_dir);
snprintf(default_paths.system_dir, sizeof(default_paths.system_dir), "%s/system", default_paths.port_dir);
snprintf(default_paths.savestate_dir, sizeof(default_paths.savestate_dir), "%s/savestates", default_paths.port_dir);
snprintf(default_paths.filesystem_root_dir, sizeof(default_paths.filesystem_root_dir), "/");
snprintf(default_paths.filebrowser_startup_dir, sizeof(default_paths.filebrowser_startup_dir), default_paths.filesystem_root_dir);
snprintf(default_paths.sram_dir, sizeof(default_paths.sram_dir), "%s/sram", default_paths.port_dir);
snprintf(default_paths.input_presets_dir, sizeof(default_paths.input_presets_dir), "%s/input", default_paths.port_dir);
strlcpy(default_paths.executable_extension, ".dol", sizeof(default_paths.executable_extension));
snprintf(default_paths.salamander_file, sizeof(default_paths.salamander_file), "boot.dol");
}
int main(int argc, char *argv[])
{
#ifdef HW_RVL
IOS_ReloadIOS(IOS_GetVersion());
L2Enhance();
#endif
#ifdef HAVE_LOGGER
logger_init();
#endif
fatInitDefault();
get_environment_settings();
//TODO: Add control options later - for 'set_first_file'
{
//normal executable loading path
init_settings();
}
rarch_console_exec(libretro_path);
#ifdef HAVE_LOGGER
logger_shutdown();
#endif
return 1;
}