/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2016 - Daniel De Matteis
* Copyright (C) 2012-2015 - Michael Lelli
*
* 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 .
*/
#ifndef _RETRO_IMPLEMENTATION_V1_H
#define _RETRO_IMPLEMENTATION_V1_H
#ifdef __cplusplus
extern "C" {
#endif
#include
#include "libretro.h"
enum
{
/* Polling is performed before
* call to retro_run. */
POLL_TYPE_EARLY = 0,
/* Polling is performed when requested. */
POLL_TYPE_NORMAL,
/* Polling is performed on first call to
* retro_input_state per frame. */
POLL_TYPE_LATE
};
enum core_ctl_state
{
CORE_CTL_NONE = 0,
CORE_CTL_INIT,
CORE_CTL_DEINIT,
CORE_CTL_SET_CBS,
CORE_CTL_SET_CBS_REWIND,
CORE_CTL_SET_POLL_TYPE,
/* Runs the core for one frame. */
CORE_CTL_RETRO_RUN,
CORE_CTL_RETRO_INIT,
CORE_CTL_RETRO_DEINIT,
CORE_CTL_RETRO_UNLOAD_GAME,
CORE_CTL_RETRO_RESET,
CORE_CTL_RETRO_GET_SYSTEM_AV_INFO,
CORE_CTL_RETRO_CTX_FRAME_CB,
CORE_CTL_RETRO_CTX_POLL_CB,
CORE_CTL_RETRO_SET_ENVIRONMENT,
CORE_CTL_RETRO_SERIALIZE_SIZE,
CORE_CTL_RETRO_SERIALIZE,
CORE_CTL_RETRO_UNSERIALIZE,
CORE_CTL_RETRO_SYMBOLS_INIT,
CORE_CTL_RETRO_CHEAT_SET,
CORE_CTL_RETRO_CHEAT_RESET,
CORE_CTL_RETRO_SET_INPUT_STATE,
CORE_CTL_RETRO_API_VERSION,
/* Compare libretro core API version against API version
* used by RetroArch.
*
* TODO - when libretro v2 gets added, allow for switching
* between libretro version backend dynamically.
*/
CORE_CTL_VERIFY_API_VERSION,
CORE_CTL_RETRO_GET_MEMORY,
/* Initialize system A/V information. */
CORE_CTL_INIT_SYSTEM_AV_INFO,
/* Get system A/V information. */
CORE_CTL_RETRO_GET_SYSTEM_INFO,
CORE_CTL_RETRO_LOAD_GAME,
CORE_CTL_RETRO_SET_CONTROLLER_PORT_DEVICE
};
typedef struct retro_ctx_input_state_info
{
retro_input_state_t cb;
} retro_ctx_input_state_info_t;
typedef struct retro_ctx_cheat_info
{
unsigned index;
bool enabled;
const char *code;
} retro_ctx_cheat_info_t;
typedef struct retro_ctx_api_info
{
unsigned version;
} retro_ctx_api_info_t;
typedef struct retro_ctx_controller_info
{
unsigned port;
unsigned device;
} retro_ctx_controller_info_t;
typedef struct retro_ctx_memory_info
{
void *data;
size_t size;
unsigned id;
} retro_ctx_memory_info_t;
typedef struct retro_ctx_load_content_info
{
struct retro_game_info *info;
const struct string_list *content;
const struct retro_subsystem_info *special;
} retro_ctx_load_content_info_t;
typedef struct retro_ctx_serialize_info
{
const void *data_const;
void *data;
size_t size;
} retro_ctx_serialize_info_t;
typedef struct retro_ctx_size_info
{
size_t size;
} retro_ctx_size_info_t;
typedef struct retro_ctx_environ_info
{
retro_environment_t env;
} retro_ctx_environ_info_t;
typedef struct retro_ctx_frame_info
{
const void *data;
unsigned width;
unsigned height;
size_t pitch;
} retro_ctx_frame_info_t;
typedef struct retro_callbacks
{
retro_video_refresh_t frame_cb;
retro_audio_sample_t sample_cb;
retro_audio_sample_batch_t sample_batch_cb;
retro_input_state_t state_cb;
retro_input_poll_t poll_cb;
} retro_callbacks_t;
bool core_ctl(enum core_ctl_state state, void *data);
#ifdef __cplusplus
}
#endif
#endif