245 lines
7.2 KiB
C
245 lines
7.2 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2017 - 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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#ifndef __FRONTEND_DRIVER_H
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#define __FRONTEND_DRIVER_H
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#include <stdint.h>
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#include <stddef.h>
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#include <boolean.h>
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#include <retro_common_api.h>
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#include <lists/string_list.h>
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#include <libretro.h>
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RETRO_BEGIN_DECLS
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enum frontend_powerstate
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{
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FRONTEND_POWERSTATE_NONE = 0,
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FRONTEND_POWERSTATE_NO_SOURCE,
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FRONTEND_POWERSTATE_CHARGING,
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FRONTEND_POWERSTATE_CHARGED,
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FRONTEND_POWERSTATE_ON_POWER_SOURCE
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};
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enum frontend_fork
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{
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FRONTEND_FORK_NONE = 0,
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FRONTEND_FORK_CORE,
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FRONTEND_FORK_CORE_WITH_ARGS,
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FRONTEND_FORK_RESTART
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};
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enum frontend_architecture
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{
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FRONTEND_ARCH_NONE = 0,
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FRONTEND_ARCH_X86,
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FRONTEND_ARCH_X86_64,
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FRONTEND_ARCH_PPC,
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FRONTEND_ARCH_ARM,
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FRONTEND_ARCH_ARMV7,
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FRONTEND_ARCH_ARMV8,
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FRONTEND_ARCH_MIPS,
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FRONTEND_ARCH_TILE
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};
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/* different platforms may only support some of these types */
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enum path_change_type
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{
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PATH_CHANGE_TYPE_MODIFIED = (1 << 0),
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PATH_CHANGE_TYPE_WRITE_FILE_CLOSED = (1 << 1),
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PATH_CHANGE_TYPE_FILE_MOVED = (1 << 2),
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PATH_CHANGE_TYPE_FILE_DELETED = (1 << 3)
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};
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typedef struct path_change_data
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{
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void *data;
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} path_change_data_t;
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typedef void (*environment_get_t)(int *argc, char *argv[], void *args,
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void *params_data);
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typedef void (*process_args_t)(int *argc, char *argv[]);
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typedef struct frontend_ctx_driver
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{
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environment_get_t environment_get;
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void (*init)(void *data);
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void (*deinit)(void *data);
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void (*exitspawn)(char *s, size_t len, char *args);
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process_args_t process_args;
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void (*exec)(const char *, bool);
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bool (*set_fork)(enum frontend_fork fork_mode);
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void (*shutdown)(bool);
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void (*get_name)(char *, size_t);
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void (*get_os)(char *, size_t, int *major, int *minor);
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int (*get_rating)(void);
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void (*content_loaded)(void);
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enum frontend_architecture (*get_architecture)(void);
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enum frontend_powerstate (*get_powerstate)(int *seconds, int *percent);
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int (*parse_drive_list)(void*, bool);
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uint64_t (*get_total_mem)(void);
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uint64_t (*get_free_mem)(void);
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void (*install_signal_handler)(void);
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int (*get_signal_handler_state)(void);
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void (*set_signal_handler_state)(int value);
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void (*destroy_signal_handler_state)(void);
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void (*attach_console)(void);
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void (*detach_console)(void);
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void (*get_lakka_version)(char *, size_t);
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/* TODO/FIXME: Need to implement some sort of startup brightness setting. */
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void (*set_screen_brightness)(int);
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void (*watch_path_for_changes)(struct string_list *list, int flags, path_change_data_t **change_data);
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bool (*check_for_path_changes)(path_change_data_t *change_data);
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void (*set_sustained_performance_mode)(bool on);
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const char* (*get_cpu_model_name)(void);
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enum retro_language (*get_user_language)(void);
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bool (*is_narrator_running)(void);
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bool (*accessibility_speak)(int speed,
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const char* speak_text, int priority);
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bool (*set_gamemode)(bool on);
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const char *ident;
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const struct video_driver *(*get_video_driver)(void);
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} frontend_ctx_driver_t;
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typedef struct
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{
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frontend_ctx_driver_t *current_frontend_ctx; /* ptr alignment */
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} frontend_state_t;
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/**
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* frontend_ctx_find_driver:
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* @ident : Identifier name of driver to find.
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*
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* Finds driver with @ident. Does not initialize.
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*
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* Returns: pointer to driver if successful, otherwise NULL.
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**/
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frontend_ctx_driver_t *frontend_ctx_find_driver(const char *ident);
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frontend_ctx_driver_t *frontend_get_ptr(void);
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/**
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* frontend_ctx_init_first:
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*
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* Finds first suitable driver and initialize.
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*
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* Returns: pointer to first suitable driver, otherwise NULL.
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**/
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frontend_ctx_driver_t *frontend_ctx_init_first(void);
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int frontend_driver_parse_drive_list(void *data, bool load_content);
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void frontend_driver_content_loaded(void);
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bool frontend_driver_set_fork(enum frontend_fork fork_mode);
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void frontend_driver_process_args(int *argc, char *argv[]);
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bool frontend_driver_is_inited(void);
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void frontend_driver_init_first(void *args);
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void frontend_driver_free(void);
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enum frontend_architecture frontend_driver_get_cpu_architecture(void);
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const void *frontend_driver_get_cpu_architecture_str(
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char *frontend_architecture, size_t size);
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bool frontend_driver_has_get_video_driver_func(void);
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const struct video_driver *frontend_driver_get_video_driver(void);
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void frontend_driver_shutdown(bool a);
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void frontend_driver_deinit(void *args);
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void frontend_driver_exitspawn(char *s, size_t len, char *args);
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bool frontend_driver_has_fork(void);
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bool frontend_driver_get_core_extension(char *s, size_t len);
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bool frontend_driver_get_salamander_basename(char *s, size_t len);
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uint64_t frontend_driver_get_total_memory(void);
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uint64_t frontend_driver_get_free_memory(void);
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void frontend_driver_install_signal_handler(void);
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int frontend_driver_get_signal_handler_state(void);
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void frontend_driver_set_signal_handler_state(int value);
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void frontend_driver_destroy_signal_handler_state(void);
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void frontend_driver_attach_console(void);
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void frontend_driver_detach_console(void);
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void frontend_driver_set_screen_brightness(int value);
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bool frontend_driver_can_set_screen_brightness(void);
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bool frontend_driver_can_watch_for_changes(void);
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void frontend_driver_watch_path_for_changes(struct string_list *list, int flags, path_change_data_t **change_data);
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bool frontend_driver_check_for_path_changes(path_change_data_t *change_data);
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void frontend_driver_set_sustained_performance_mode(bool on);
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const char* frontend_driver_get_cpu_model_name(void);
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enum retro_language frontend_driver_get_user_language(void);
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bool frontend_driver_has_gamemode(void);
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bool frontend_driver_set_gamemode(bool on);
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frontend_state_t *frontend_state_get_ptr(void);
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extern frontend_ctx_driver_t frontend_ctx_gx;
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extern frontend_ctx_driver_t frontend_ctx_wiiu;
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extern frontend_ctx_driver_t frontend_ctx_ps3;
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extern frontend_ctx_driver_t frontend_ctx_xdk;
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extern frontend_ctx_driver_t frontend_ctx_qnx;
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extern frontend_ctx_driver_t frontend_ctx_darwin;
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extern frontend_ctx_driver_t frontend_ctx_unix;
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extern frontend_ctx_driver_t frontend_ctx_psp;
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extern frontend_ctx_driver_t frontend_ctx_ps2;
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extern frontend_ctx_driver_t frontend_ctx_ctr;
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extern frontend_ctx_driver_t frontend_ctx_switch;
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extern frontend_ctx_driver_t frontend_ctx_win32;
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extern frontend_ctx_driver_t frontend_ctx_uwp;
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extern frontend_ctx_driver_t frontend_ctx_xenon;
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extern frontend_ctx_driver_t frontend_ctx_emscripten;
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extern frontend_ctx_driver_t frontend_ctx_dos;
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extern frontend_ctx_driver_t frontend_ctx_switch;
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extern frontend_ctx_driver_t frontend_ctx_orbis;
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RETRO_END_DECLS
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#endif
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