/*  RetroArch - A frontend for libretro.
 *  Copyright (C) 2010-2014 - Hans-Kristian Arntzen
 *  Copyright (C) 2011-2017 - Daniel De Matteis
 *  Copyright (C) 2014-2017 - Alfred Agrell
 *
 *  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/>.
 */

#ifndef __STATE_MANAGER_H
#define __STATE_MANAGER_H

#include <stdint.h>
#include <stddef.h>

#include <boolean.h>
#include <retro_common_api.h>

RETRO_BEGIN_DECLS

typedef struct state_manager state_manager_t;

bool state_manager_frame_is_reversed(void);

void state_manager_event_deinit(void);

void state_manager_event_init(unsigned rewind_buffer_size);

/**
 * check_rewind:
 * @pressed              : was rewind key pressed or held?
 *
 * Checks if rewind toggle/hold was being pressed and/or held.
 **/
bool state_manager_check_rewind(bool pressed,
      unsigned rewind_granularity, bool is_paused,
      char *s, size_t len, unsigned *time);

RETRO_END_DECLS

#endif