mirror of
https://github.com/CTCaer/RetroArch.git
synced 2024-12-23 11:18:25 +00:00
229 lines
6.2 KiB
C
229 lines
6.2 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2014 - 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 <pspkernel.h>
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#include <pspdebug.h>
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#include <pspfpu.h>
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#include <psppower.h>
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#include <pspsdk.h>
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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 "../../psp/sdk_defines.h"
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#include "../../file.h"
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#include "../../general.h"
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#if defined(HAVE_KERNEL_PRX) || defined(IS_SALAMANDER)
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#include "../../psp1/kernel_functions.h"
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#endif
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PSP_MODULE_INFO("RetroArch PSP", 0, 1, 1);
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PSP_MAIN_THREAD_ATTR(THREAD_ATTR_USER|THREAD_ATTR_VFPU);
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#ifdef BIG_STACK
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PSP_MAIN_THREAD_STACK_SIZE_KB(4*1024);
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#endif
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PSP_HEAP_SIZE_MAX();
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char eboot_path[512];
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#ifdef IS_SALAMANDER
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#include "../../file_ext.h"
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#endif
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static void frontend_psp_get_environment_settings(int *argc, char *argv[],
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void *args, void *params_data)
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{
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(void)args;
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#ifndef IS_SALAMANDER
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g_extern.verbosity = true;
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#if defined(HAVE_LOGGER)
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logger_init();
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#elif defined(HAVE_FILE_LOGGER)
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g_extern.log_file = fopen("ms0:/retroarch-log.txt", "w");
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#endif
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#endif
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strlcpy(eboot_path, argv[0], sizeof(eboot_path));
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fill_pathname_basedir(g_defaults.port_dir, argv[0], sizeof(g_defaults.port_dir));
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RARCH_LOG("port dir: [%s]\n", g_defaults.port_dir);
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fill_pathname_join(g_defaults.assets_dir, g_defaults.port_dir, "media", sizeof(g_defaults.assets_dir));
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fill_pathname_join(g_defaults.core_dir, g_defaults.port_dir, "cores", sizeof(g_defaults.core_dir));
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fill_pathname_join(g_defaults.core_info_dir, g_defaults.port_dir, "cores", sizeof(g_defaults.core_info_dir));
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fill_pathname_join(g_defaults.savestate_dir, g_defaults.core_dir, "savestates", sizeof(g_defaults.savestate_dir));
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fill_pathname_join(g_defaults.sram_dir, g_defaults.core_dir, "savefiles", sizeof(g_defaults.sram_dir));
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fill_pathname_join(g_defaults.system_dir, g_defaults.core_dir, "system", sizeof(g_defaults.system_dir));
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fill_pathname_join(g_defaults.config_path, g_defaults.port_dir, "retroarch.cfg", sizeof(g_defaults.config_path));
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if (argv[1] && (argv[1][0] != '\0'))
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{
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static char path[PATH_MAX];
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*path = '\0';
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struct rarch_main_wrap *args = (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_rom = 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->rom_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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}
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static void frontend_psp_deinit(void *data)
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{
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(void)data;
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#ifndef IS_SALAMANDER
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g_extern.verbosity = false;
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#ifdef 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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#endif
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}
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static void frontend_psp_shutdown(bool unused)
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{
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(void)unused;
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sceKernelExitGame();
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}
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static int exit_callback(int arg1, int arg2, void *common)
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{
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frontend_psp_deinit(NULL);
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frontend_psp_shutdown(false);
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return 0;
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}
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int callback_thread(SceSize args, void *argp)
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{
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int cbid = sceKernelCreateCallback("Exit callback", exit_callback, NULL);
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sceKernelRegisterExitCallback(cbid);
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sceKernelSleepThreadCB();
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return 0;
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}
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static int setup_callback(void)
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{
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int thread_id = sceKernelCreateThread("update_thread", callback_thread, 0x11, 0xFA0, 0, 0);
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if (thread_id >= 0)
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sceKernelStartThread(thread_id, 0, 0);
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return thread_id;
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}
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static void frontend_psp_init(void *data)
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{
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#ifndef IS_SALAMANDER
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(void)data;
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//initialize debug screen
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pspDebugScreenInit();
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pspDebugScreenClear();
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setup_callback();
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pspFpuSetEnable(0);//disable FPU exceptions
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scePowerSetClockFrequency(333,333,166);
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#endif
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#if defined(HAVE_KERNEL_PRX) || defined(IS_SALAMANDER)
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pspSdkLoadStartModule("kernel_functions.prx", PSP_MEMORY_PARTITION_KERNEL);
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#endif
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}
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static void frontend_psp_exec(const char *path, bool should_load_game)
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{
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#if defined(HAVE_KERNEL_PRX) || defined(IS_SALAMANDER)
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char argp[512];
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SceSize args = 0;
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argp[0] = '\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 && g_extern.fullpath[0] != '\0')
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{
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argp[args] = '\0';
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strlcat(argp + args, g_extern.fullpath, 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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exitspawn_kernel(path, args, argp);
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#endif
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}
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static void frontend_psp_exitspawn(char *core_path, size_t sizeof_core_path)
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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 (g_extern.lifecycle_state & (1ULL << MODE_EXITSPAWN_START_GAME))
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should_load_game = true;
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#endif
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frontend_psp_exec(core_path, should_load_game);
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}
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static int frontend_psp_get_rating(void)
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{
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return 4;
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}
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const frontend_ctx_driver_t frontend_ctx_psp = {
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frontend_psp_get_environment_settings, /* get_environment_settings */
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frontend_psp_init, /* init */
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frontend_psp_deinit, /* deinit */
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frontend_psp_exitspawn, /* exitspawn */
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NULL, /* process_args */
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NULL, /* process_events */
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frontend_psp_exec, /* exec */
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frontend_psp_shutdown, /* shutdown */
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NULL, /* get_name */
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frontend_psp_get_rating, /* get_rating */
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"psp",
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};
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