mirror of
https://github.com/libretro/RetroArch
synced 2025-02-01 00:32:46 +00:00
51d238875e
ever implemented for OpenGL2 driver, lots of code debt, best to instead just keep improving the overlay system instead which is already available for most video drivers
210 lines
7.5 KiB
C
210 lines
7.5 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2017 - Daniel De Matteis
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* Copyright (C) 2016-2019 - Brad Parker
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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 <stdio.h>
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#include <time.h>
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#include <process.h>
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#include <string/stdstring.h>
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#include <file/file_path.h>
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#include "../frontend_driver.h"
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#include "../../command.h"
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#include "../../defaults.h"
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#include "../../paths.h"
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static enum frontend_fork dos_fork_mode = FRONTEND_FORK_NONE;
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static void frontend_dos_init(void *data)
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{
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/* Keep a call to time() as otherwise we trigger some obscure bug in
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* djgpp libc code and time(NULL) return only -1 */
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printf("Loading RetroArch. Time is @%ld...\n", (long) time(NULL));
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}
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static void frontend_dos_shutdown(bool unused)
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{
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(void)unused;
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}
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static int frontend_dos_get_rating(void)
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{
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return -1;
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}
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enum frontend_architecture frontend_dos_get_arch(void)
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{
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return FRONTEND_ARCH_X86;
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}
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static void frontend_dos_get_env_settings(int *argc, char *argv[],
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void *data, void *params_data)
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{
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char *slash;
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char base_path[PATH_MAX];
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retro_main_log_file_init("retrodos.txt", false);
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strlcpy(base_path, argv[0], sizeof(base_path));
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if ((slash = strrchr(base_path, '/')))
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*slash = '\0';
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slash = strrchr(base_path, '/');
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if (slash && strcasecmp(slash, "/cores"))
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*slash = '\0';
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fill_pathname_join(g_defaults.dirs[DEFAULT_DIR_CORE], base_path,
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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], base_path,
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"coreinfo", sizeof(g_defaults.dirs[DEFAULT_DIR_CORE_INFO]));
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fill_pathname_join(g_defaults.dirs[DEFAULT_DIR_AUTOCONFIG], base_path,
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"autoconf", sizeof(g_defaults.dirs[DEFAULT_DIR_AUTOCONFIG]));
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fill_pathname_join(g_defaults.dirs[DEFAULT_DIR_ASSETS], base_path,
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"assets", sizeof(g_defaults.dirs[DEFAULT_DIR_ASSETS]));
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fill_pathname_join(g_defaults.dirs[DEFAULT_DIR_MENU_CONFIG], base_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_REMAP],
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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_PLAYLIST], base_path,
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"playlist", sizeof(g_defaults.dirs[DEFAULT_DIR_PLAYLIST]));
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fill_pathname_join(g_defaults.dirs[DEFAULT_DIR_RECORD_CONFIG], base_path,
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"recrdcfg", sizeof(g_defaults.dirs[DEFAULT_DIR_RECORD_CONFIG]));
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fill_pathname_join(g_defaults.dirs[DEFAULT_DIR_RECORD_OUTPUT], base_path,
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"records", sizeof(g_defaults.dirs[DEFAULT_DIR_RECORD_OUTPUT]));
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fill_pathname_join(g_defaults.dirs[DEFAULT_DIR_DATABASE], base_path,
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"database/rdb", sizeof(g_defaults.dirs[DEFAULT_DIR_DATABASE]));
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fill_pathname_join(g_defaults.dirs[DEFAULT_DIR_SHADER], base_path,
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"shaders", sizeof(g_defaults.dirs[DEFAULT_DIR_SHADER]));
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fill_pathname_join(g_defaults.dirs[DEFAULT_DIR_CHEATS], base_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_OVERLAY], base_path,
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"overlay", sizeof(g_defaults.dirs[DEFAULT_DIR_OVERLAY]));
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fill_pathname_join(g_defaults.dirs[DEFAULT_DIR_CORE_ASSETS], base_path,
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"download", sizeof(g_defaults.dirs[DEFAULT_DIR_CORE_ASSETS]));
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fill_pathname_join(g_defaults.dirs[DEFAULT_DIR_SCREENSHOT], base_path,
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"scrnshot", sizeof(g_defaults.dirs[DEFAULT_DIR_SCREENSHOT]));
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fill_pathname_join(g_defaults.dirs[DEFAULT_DIR_THUMBNAILS], base_path,
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"thumbs", sizeof(g_defaults.dirs[DEFAULT_DIR_THUMBNAILS]));
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fill_pathname_join(g_defaults.dirs[DEFAULT_DIR_LOGS], base_path,
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"logs", sizeof(g_defaults.dirs[DEFAULT_DIR_LOGS]));
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#ifndef IS_SALAMANDER
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dir_check_defaults("custom.ini");
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#endif
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}
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static void frontend_dos_exec(const char *path, bool should_load_game)
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{
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char *newargv[] = { NULL, NULL };
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size_t len = strlen(path);
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newargv[0] = (char*)malloc(len);
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strlcpy(newargv[0], path, len);
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execv(path, newargv);
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}
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static void frontend_dos_exitspawn(char *s, size_t len, char *args)
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{
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bool should_load_content = false;
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if (dos_fork_mode == FRONTEND_FORK_NONE)
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return;
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switch (dos_fork_mode)
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{
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case FRONTEND_FORK_CORE_WITH_ARGS:
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should_load_content = 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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frontend_dos_exec(s, should_load_content);
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}
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static bool frontend_dos_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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dos_fork_mode = fork_mode;
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break;
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case FRONTEND_FORK_CORE_WITH_ARGS:
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dos_fork_mode = fork_mode;
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break;
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case FRONTEND_FORK_RESTART:
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dos_fork_mode = FRONTEND_FORK_CORE;
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{
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char executable_path[PATH_MAX_LENGTH] = {0};
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fill_pathname_application_path(executable_path,
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sizeof(executable_path));
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path_set(RARCH_PATH_CORE, executable_path);
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}
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command_event(CMD_EVENT_QUIT, NULL);
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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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frontend_ctx_driver_t frontend_ctx_dos = {
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frontend_dos_get_env_settings,/* environment_get */
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frontend_dos_init, /* init */
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NULL, /* deinit */
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frontend_dos_exitspawn, /* exitspawn */
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NULL, /* process_args */
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frontend_dos_exec, /* exec */
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frontend_dos_set_fork, /* set_fork */
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frontend_dos_shutdown, /* shutdown */
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NULL, /* get_name */
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NULL, /* get_os */
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frontend_dos_get_rating, /* get_rating */
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NULL, /* content_loaded */
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frontend_dos_get_arch, /* get_architecture */
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NULL, /* get_powerstate */
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NULL, /* parse_drive_list */
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NULL, /* get_total_mem */
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NULL, /* get_free_mem */
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NULL, /* install_signal_handler */
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NULL, /* get_sighandler_state */
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NULL, /* set_sighandler_state */
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NULL, /* destroy_sighandler_state */
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NULL, /* attach_console */
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NULL, /* detach_console */
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NULL, /* get_lakka_version */
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NULL, /* set_screen_brightness */
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NULL, /* watch_path_for_changes */
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NULL, /* check_for_path_changes */
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NULL, /* set_sustained_performance_mode */
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NULL, /* get_cpu_model_name */
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NULL, /* get_user_language */
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NULL, /* is_narrator_running */
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NULL, /* accessibility_speak */
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NULL, /* set_gamemode */
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"dos", /* ident */
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NULL /* get_video_driver */
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};
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