mirror of
https://github.com/libretro/RetroArch.git
synced 2024-12-01 04:00:32 +00:00
569 lines
17 KiB
C
569 lines
17 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2018 - Francisco Javier Trujillo Mata - fjtrujy
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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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* * 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 "../frontend_driver.h"
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#include <io_common.h>
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#include <loadfile.h>
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#include <unistd.h>
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#include <sbv_patches.h>
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#include <sifrpc.h>
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#include <iopcontrol.h>
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#include <libpwroff.h>
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#include <audsrv.h>
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#include <libpad.h>
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enum BootDeviceIDs{
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BOOT_DEVICE_UNKNOWN = -1,
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BOOT_DEVICE_MC0 = 0,
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BOOT_DEVICE_MC1,
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BOOT_DEVICE_CDROM,
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BOOT_DEVICE_MASS,
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BOOT_DEVICE_HDD,
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BOOT_DEVICE_HOST,
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BOOT_DEVICE_COUNT,
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};
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extern unsigned char poweroff_irx_start[];
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extern unsigned int poweroff_irx_size;
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extern unsigned char ps2dev9_irx_start[];
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extern unsigned int ps2dev9_irx_size;
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extern unsigned char ps2atad_irx_start[];
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extern unsigned int ps2atad_irx_size;
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extern unsigned char ps2hdd_irx_start[];
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extern unsigned int ps2hdd_irx_size;
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extern unsigned char ps2fs_irx_start[];
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extern unsigned int ps2fs_irx_size;
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extern unsigned char iomanX_irx_start[];
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extern unsigned int iomanX_irx_size;
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extern unsigned char fileXio_irx_start[];
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extern unsigned int fileXio_irx_size;
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extern unsigned char freesd_irx_start[];
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extern unsigned int freesd_irx_size;
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extern unsigned char audsrv_irx_start[];
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extern unsigned int audsrv_irx_size;
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extern unsigned char usbd_irx_start[];
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extern unsigned int usbd_irx_size;
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extern unsigned char usbhdfsd_irx_start[];
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extern unsigned int usbhdfsd_irx_size;
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extern unsigned char mcman_irx_start[];
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extern unsigned int mcman_irx_size;
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extern unsigned char mcserv_irx_start[];
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extern unsigned int mcserv_irx_size;
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static unsigned char HDDModulesLoaded=0;
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char eboot_path[512];
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char user_path[512];
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static enum frontend_fork ps2_fork_mode = FRONTEND_FORK_NONE;
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/* Only paths residing on "basic" devices
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* (devices that don't require mounting)
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* can be specified here, since this system
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* doesn't perform mounting based on the path.
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*/
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#define DEFAULT_PATH "mass:"
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static int getBootDeviceID(char *path)
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{
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if (!strncmp(path, "mc0:", 4))
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return BOOT_DEVICE_MC0;
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else if (!strncmp(path, "mc1:", 4))
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return BOOT_DEVICE_MC1;
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else if (!strncmp(path, "cdrom0:", 7))
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return BOOT_DEVICE_CDROM;
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else if (!strncmp(path, "mass:", 5) || !strncmp(path, "mass0:", 6))
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return BOOT_DEVICE_MASS;
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else if (!strncmp(path, "hdd:", 4) || !strncmp(path, "hdd0:", 5))
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return BOOT_DEVICE_HDD;
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else if (!strncmp(path, "host", 4) && ((path[4]>='0' && path[4]<='9') || path[4]==':'))
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return BOOT_DEVICE_HOST;
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else
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return BOOT_DEVICE_UNKNOWN;
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return BOOT_DEVICE_HOST;
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}
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/* HACK! If booting from a USB device, keep trying to
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* open this program again until it succeeds.
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*
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* This will ensure that the emulator will be able to load its files.
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*/
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static void waitUntilDeviceIsReady(const char *path)
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{
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FILE *file;
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while((file=fopen(path, "rb"))==NULL)
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{
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/* Wait for a while first, or the IOP
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* will get swamped by requests from the EE. */
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nopdelay();
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nopdelay();
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nopdelay();
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nopdelay();
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nopdelay();
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nopdelay();
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nopdelay();
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nopdelay();
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};
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fclose(file);
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}
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void setPWDOnPFS(const char *FullCWD_path)
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{
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int i;
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char *path=NULL;
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for (i=strlen(FullCWD_path); i>=0; i--)
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{
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/* Try to seperate the CWD from the path to this ELF. */
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if (FullCWD_path[i]==':')
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{
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if ((path=malloc(i+6+2))!=NULL)
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{
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strcpy(path, "pfs0:/");
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strncat(path, FullCWD_path, i+1);
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path[i+1+6]='\0';
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}
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break;
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}
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else if ((FullCWD_path[i]=='\\')||(FullCWD_path[i]=='/'))
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{
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if ((path=malloc(i+6+1))!=NULL)
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{
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strcpy(path, "pfs0:/");
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strncat(path, FullCWD_path, i);
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path[i+6]='\0';
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}
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break;
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}
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}
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if (path!=NULL)
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{
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chdir(path);
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free(path);
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}
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}
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static const char *getMountParams(const char *command, char *BlockDevice)
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{
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int BlockDeviceNameLen;
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const char *MountPath=NULL;
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if (strlen(command)>6 && (MountPath=strchr(&command[5], ':'))!=NULL)
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{
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BlockDeviceNameLen=(unsigned int)MountPath-(unsigned int)command;
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strncpy(BlockDevice, command, BlockDeviceNameLen);
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BlockDevice[BlockDeviceNameLen]='\0';
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MountPath++; /* This is the location of the mount path; */
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}
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return MountPath;
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}
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static void create_path_names(void)
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{
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fill_pathname_join(g_defaults.dirs[DEFAULT_DIR_CORE], g_defaults.dirs[DEFAULT_DIR_PORT],
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"CORES", sizeof(g_defaults.dirs[DEFAULT_DIR_CORE]));
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fill_pathname_join(g_defaults.dirs[DEFAULT_DIR_CORE_INFO], g_defaults.dirs[DEFAULT_DIR_PORT],
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"INFO", sizeof(g_defaults.dirs[DEFAULT_DIR_CORE_INFO]));
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/* user data */
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fill_pathname_join(g_defaults.dirs[DEFAULT_DIR_CHEATS], user_path,
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"CHEATS", sizeof(g_defaults.dirs[DEFAULT_DIR_CHEATS]));
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fill_pathname_join(g_defaults.dirs[DEFAULT_DIR_MENU_CONFIG], user_path,
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"CONFIG", sizeof(g_defaults.dirs[DEFAULT_DIR_MENU_CONFIG]));
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fill_pathname_join(g_defaults.dirs[DEFAULT_DIR_CORE_ASSETS], user_path,
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"DOWNLOADS", sizeof(g_defaults.dirs[DEFAULT_DIR_CORE_ASSETS]));
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fill_pathname_join(g_defaults.dirs[DEFAULT_DIR_PLAYLIST], user_path,
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"PLAYLISTS", sizeof(g_defaults.dirs[DEFAULT_DIR_PLAYLIST]));
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fill_pathname_join(g_defaults.dirs[DEFAULT_DIR_REMAP], g_defaults.dirs[DEFAULT_DIR_MENU_CONFIG],
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"REMAPS", sizeof(g_defaults.dirs[DEFAULT_DIR_REMAP]));
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fill_pathname_join(g_defaults.dirs[DEFAULT_DIR_SRAM], user_path,
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"SAVEFILES", sizeof(g_defaults.dirs[DEFAULT_DIR_SRAM]));
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fill_pathname_join(g_defaults.dirs[DEFAULT_DIR_SAVESTATE], user_path,
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"SAVESTATES", sizeof(g_defaults.dirs[DEFAULT_DIR_SAVESTATE]));
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fill_pathname_join(g_defaults.dirs[DEFAULT_DIR_SCREENSHOT], user_path,
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"SCREENSHOTS", sizeof(g_defaults.dirs[DEFAULT_DIR_SCREENSHOT]));
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fill_pathname_join(g_defaults.dirs[DEFAULT_DIR_SYSTEM], user_path,
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"SYSTEM", sizeof(g_defaults.dirs[DEFAULT_DIR_SYSTEM]));
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/* cache dir */
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fill_pathname_join(g_defaults.dirs[DEFAULT_DIR_CACHE], user_path,
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"TEMP", sizeof(g_defaults.dirs[DEFAULT_DIR_CACHE]));
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/* history and main config */
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strlcpy(g_defaults.dirs[DEFAULT_DIR_CONTENT_HISTORY],
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user_path, sizeof(g_defaults.dirs[DEFAULT_DIR_CONTENT_HISTORY]));
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fill_pathname_join(g_defaults.path.config, user_path,
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file_path_str(FILE_PATH_MAIN_CONFIG), sizeof(g_defaults.path.config));
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}
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static void poweroffCallback(void *arg)
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{
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#if 0
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/* Close all files and unmount all partitions. */
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close(fd);
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/* If you use PFS, close all files and unmount all partitions. */
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fileXioDevctl("pfs:", PDIOC_CLOSEALL, NULL, 0, NULL, 0)
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/* Shut down DEV9, if you used it. */
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while(fileXioDevctl("dev9x:", DDIOC_OFF, NULL, 0, NULL, 0) < 0){};
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#endif
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printf("Shutdown!");
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poweroffShutdown();
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}
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static void frontend_ps2_get_environment_settings(int *argc, char *argv[],
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void *args, void *params_data)
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{
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char cwd[FILENAME_MAX], blockDevice[16];
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const char *mountPoint;
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int bootDeviceID;
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getcwd(cwd, sizeof(cwd));
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bootDeviceID=getBootDeviceID(cwd);
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/* Mount the HDD partition, if required. */
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if (bootDeviceID==BOOT_DEVICE_HDD)
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{
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/* Try not to adjust this unless you know what you are doing. The tricky part i keeping the NULL character in the middle of that argument list separated from the number 4. */
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static const char PS2HDD_args[]="-o\0""2";
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static const char PS2FS_args[]="-o\0""8";
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if (!HDDModulesLoaded)
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{
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SifExecModuleBuffer(poweroff_irx_start, poweroff_irx_size, 0, NULL, NULL);
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SifExecModuleBuffer(ps2dev9_irx_start, ps2dev9_irx_size, 0, NULL, NULL);
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SifExecModuleBuffer(ps2atad_irx_start, ps2atad_irx_size, 0, NULL, NULL);
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SifExecModuleBuffer(ps2hdd_irx_start, ps2hdd_irx_size, sizeof(PS2HDD_args), PS2HDD_args, NULL);
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SifExecModuleBuffer(ps2fs_irx_start, ps2fs_irx_size, sizeof(PS2FS_args), PS2FS_args, NULL);
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HDDModulesLoaded=1;
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}
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/* Attempt to mount the partition. */
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if ((mountPoint=getMountParams(cwd, blockDevice))!=NULL && !strncmp(mountPoint, "pfs:", 4))
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{
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fileXioMount("pfs0:", blockDevice, FIO_MT_RDWR);
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setPWDOnPFS(&mountPoint[4]);
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}
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}
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else if (bootDeviceID==BOOT_DEVICE_CDROM)
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chdir(DEFAULT_PATH);
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else if (bootDeviceID==BOOT_DEVICE_MASS)
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waitUntilDeviceIsReady(argv[0]);
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else if (bootDeviceID==BOOT_DEVICE_UNKNOWN) { }
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create_path_names();
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#ifndef IS_SALAMANDER
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if (!string_is_empty(argv[1]))
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{
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static char path[PATH_MAX_LENGTH] = {0};
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struct rarch_main_wrap *args =
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(struct rarch_main_wrap*)params_data;
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if (args)
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{
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strlcpy(path, argv[1], sizeof(path));
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args->touched = true;
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args->no_content = false;
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args->verbose = false;
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args->config_path = NULL;
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args->sram_path = NULL;
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args->state_path = NULL;
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args->content_path = path;
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args->libretro_path = NULL;
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RARCH_LOG("argv[0]: %s\n", argv[0]);
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RARCH_LOG("argv[1]: %s\n", argv[1]);
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RARCH_LOG("argv[2]: %s\n", argv[2]);
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RARCH_LOG("Auto-start game %s.\n", argv[1]);
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}
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}
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#endif
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int i;
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for (i = 0; i < DEFAULT_DIR_LAST; i++)
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{
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const char *dir_path = g_defaults.dirs[i];
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if (!string_is_empty(dir_path))
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path_mkdir(dir_path);
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}
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}
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static void frontend_ps2_init(void *data)
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{
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SifInitRpc(0);
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#if !defined(DEBUG)
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/* Comment this line if you don't wanna debug the output */
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while(!SifIopReset(NULL, 0)){};
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#endif
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while(!SifIopSync()){};
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SifInitRpc(0);
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sbv_patch_enable_lmb();
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/* Controllers */
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SifLoadModule("rom0:SIO2MAN", 0, NULL);
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SifLoadModule("rom0:PADMAN", 0, NULL);
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/* I/O Files */
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SifExecModuleBuffer(iomanX_irx_start, iomanX_irx_size, 0, NULL, NULL);
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SifExecModuleBuffer(fileXio_irx_start, fileXio_irx_size, 0, NULL, NULL);
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/* Memory Card */
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SifExecModuleBuffer(mcman_irx_start, mcman_irx_size, 0, NULL, NULL);
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SifExecModuleBuffer(mcserv_irx_start, mcserv_irx_size, 0, NULL, NULL);
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/* USB */
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SifExecModuleBuffer(usbd_irx_start, usbd_irx_size, 0, NULL, NULL);
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SifExecModuleBuffer(usbhdfsd_irx_start, usbhdfsd_irx_size, 0, NULL, NULL);
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/* Audio */
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SifExecModuleBuffer(freesd_irx_start, freesd_irx_size, 0, NULL, NULL);
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SifExecModuleBuffer(audsrv_irx_start, audsrv_irx_size, 0, NULL, NULL);
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/* Initializes audsrv library */
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if (audsrv_init()) {
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RARCH_ERR("audsrv library not initalizated\n");
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}
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/* Initializes pad library
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Must be init with 0 as parameter*/
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if (padInit(0) != 1) {
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RARCH_ERR("padInit library not initalizated\n");
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}
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#if defined(HAVE_FILE_LOGGER)
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retro_main_log_file_init("retroarch.log");
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verbosity_enable();
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#endif
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}
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static void frontend_ps2_deinit(void *data)
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{
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(void)data;
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#ifndef IS_SALAMANDER
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verbosity_disable();
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#ifdef HAVE_FILE_LOGGER
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command_event(CMD_EVENT_LOG_FILE_DEINIT, NULL);
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#endif
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#endif
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padEnd();
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audsrv_quit();
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fileXioUmount("pfs0:");
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fileXioExit();
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SifExitRpc();
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}
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static void frontend_ps2_exec(const char *path, bool should_load_game)
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{
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#if defined(IS_SALAMANDER)
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char argp[512] = {0};
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SceSize args = 0;
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strlcpy(argp, eboot_path, sizeof(argp));
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args = strlen(argp) + 1;
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#ifndef IS_SALAMANDER
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if (should_load_game && !path_is_empty(RARCH_PATH_CONTENT))
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{
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argp[args] = '\0';
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strlcat(argp + args, path_get(RARCH_PATH_CONTENT), sizeof(argp) - args);
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args += strlen(argp + args) + 1;
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}
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#endif
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RARCH_LOG("Attempt to load executable: [%s].\n", path);
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#if 0
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exitspawn_kernel(path, args, argp); /* I don't know what this is doing */
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#endif
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#endif
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}
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#ifndef IS_SALAMANDER
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static bool frontend_ps2_set_fork(enum frontend_fork fork_mode)
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{
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switch (fork_mode)
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{
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case FRONTEND_FORK_CORE:
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RARCH_LOG("FRONTEND_FORK_CORE\n");
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ps2_fork_mode = fork_mode;
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break;
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case FRONTEND_FORK_CORE_WITH_ARGS:
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RARCH_LOG("FRONTEND_FORK_CORE_WITH_ARGS\n");
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ps2_fork_mode = fork_mode;
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break;
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case FRONTEND_FORK_RESTART:
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RARCH_LOG("FRONTEND_FORK_RESTART\n");
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/* NOTE: We don't implement Salamander, so just turn
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* this into FRONTEND_FORK_CORE. */
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ps2_fork_mode = FRONTEND_FORK_CORE;
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break;
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case FRONTEND_FORK_NONE:
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default:
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return false;
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}
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return true;
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}
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#endif
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static void frontend_ps2_exitspawn(char *core_path, size_t core_path_size)
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{
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bool should_load_game = false;
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#ifndef IS_SALAMANDER
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if (ps2_fork_mode == FRONTEND_FORK_NONE)
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return;
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switch (ps2_fork_mode)
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{
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case FRONTEND_FORK_CORE_WITH_ARGS:
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should_load_game = true;
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break;
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case FRONTEND_FORK_NONE:
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default:
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break;
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}
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#endif
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frontend_ps2_exec(core_path, should_load_game);
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}
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static void frontend_ps2_shutdown(bool unused)
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{
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poweroffInit();
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/* Set callback function */
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poweroffSetCallback(&poweroffCallback, NULL);
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}
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static int frontend_ps2_get_rating(void)
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{
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return 10;
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}
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enum frontend_architecture frontend_ps2_get_architecture(void)
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{
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return FRONTEND_ARCH_MIPS;
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}
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static int frontend_ps2_parse_drive_list(void *data, bool load_content)
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{
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#ifndef IS_SALAMANDER
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file_list_t *list = (file_list_t*)data;
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enum msg_hash_enums enum_idx = load_content ?
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MENU_ENUM_LABEL_FILE_DETECT_CORE_LIST_PUSH_DIR :
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MSG_UNKNOWN;
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menu_entries_append_enum(list,
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"mc0:/",
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msg_hash_to_str(MENU_ENUM_LABEL_FILE_DETECT_CORE_LIST_PUSH_DIR),
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enum_idx,
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FILE_TYPE_DIRECTORY, 0, 0);
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menu_entries_append_enum(list,
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"mc1:/",
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msg_hash_to_str(MENU_ENUM_LABEL_FILE_DETECT_CORE_LIST_PUSH_DIR),
|
|
enum_idx,
|
|
FILE_TYPE_DIRECTORY, 0, 0);
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menu_entries_append_enum(list,
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"mass:/",
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msg_hash_to_str(MENU_ENUM_LABEL_FILE_DETECT_CORE_LIST_PUSH_DIR),
|
|
enum_idx,
|
|
FILE_TYPE_DIRECTORY, 0, 0);
|
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menu_entries_append_enum(list,
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|
"cdfs:/",
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|
msg_hash_to_str(MENU_ENUM_LABEL_FILE_DETECT_CORE_LIST_PUSH_DIR),
|
|
enum_idx,
|
|
FILE_TYPE_DIRECTORY, 0, 0);
|
|
menu_entries_append_enum(list,
|
|
"hdd0:/",
|
|
msg_hash_to_str(MENU_ENUM_LABEL_FILE_DETECT_CORE_LIST_PUSH_DIR),
|
|
enum_idx,
|
|
FILE_TYPE_DIRECTORY, 0, 0);
|
|
menu_entries_append_enum(list,
|
|
"host:",
|
|
msg_hash_to_str(MENU_ENUM_LABEL_FILE_DETECT_CORE_LIST_PUSH_DIR),
|
|
enum_idx,
|
|
FILE_TYPE_DIRECTORY, 0, 0);
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
frontend_ctx_driver_t frontend_ctx_ps2 = {
|
|
frontend_ps2_get_environment_settings, /* environment_get */
|
|
frontend_ps2_init, /* init */
|
|
frontend_ps2_deinit, /* deinit */
|
|
frontend_ps2_exitspawn, /* exitspawn */
|
|
NULL, /* process_args */
|
|
frontend_ps2_exec, /* exec */
|
|
#ifdef IS_SALAMANDER
|
|
NULL, /* set_fork */
|
|
#else
|
|
frontend_ps2_set_fork, /* set_fork */
|
|
#endif
|
|
frontend_ps2_shutdown, /* shutdown */
|
|
NULL, /* get_name */
|
|
NULL, /* get_os */
|
|
frontend_ps2_get_rating, /* get_rating */
|
|
NULL, /* load_content */
|
|
frontend_ps2_get_architecture, /* get_architecture */
|
|
NULL, /* get_powerstate */
|
|
frontend_ps2_parse_drive_list, /* parse_drive_list */
|
|
NULL, /* get_mem_total */
|
|
NULL, /* get_mem_free */
|
|
NULL, /* install_signal_handler */
|
|
NULL, /* get_sighandler_state */
|
|
NULL, /* set_sighandler_state */
|
|
NULL, /* destroy_sighandler_state */
|
|
NULL, /* attach_console */
|
|
NULL, /* detach_console */
|
|
#ifdef HAVE_LAKKA
|
|
NULL, /* get_lakka_version */
|
|
#endif
|
|
NULL, /* watch_path_for_changes */
|
|
NULL, /* check_for_path_changes */
|
|
NULL, /* set_sustained_performance_mode */
|
|
"null",
|
|
};
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