/* RetroArch - A frontend for libretro. * Copyright (C) 2010-2014 - Hans-Kristian Arntzen * Copyright (C) 2011-2017 - Daniel De Matteis * Copyright (C) 2016-2019 - Brad Parker * * 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 __DYNAMIC_H #define __DYNAMIC_H #include #include #include #include "core_type.h" RETRO_BEGIN_DECLS /** * libretro_free_system_info: * @info : Pointer to system info information. * * Frees system information. **/ void libretro_free_system_info(struct retro_system_info *info); const struct retro_subsystem_info *libretro_find_subsystem_info( const struct retro_subsystem_info *info, unsigned num_info, const char *ident); /** * libretro_find_controller_description: * @info : Pointer to controller info handle. * @id : Identifier of controller to search * for. * * Search for a controller of type @id in @info. * * Returns: controller description of found controller on success, * otherwise NULL. **/ const struct retro_controller_description * libretro_find_controller_description( const struct retro_controller_info *info, unsigned id); struct retro_core_t { void (*retro_init)(void); void (*retro_deinit)(void); unsigned (*retro_api_version)(void); void (*retro_get_system_info)(struct retro_system_info*); void (*retro_get_system_av_info)(struct retro_system_av_info*); void (*retro_set_environment)(retro_environment_t); void (*retro_set_video_refresh)(retro_video_refresh_t); void (*retro_set_audio_sample)(retro_audio_sample_t); void (*retro_set_audio_sample_batch)(retro_audio_sample_batch_t); void (*retro_set_input_poll)(retro_input_poll_t); void (*retro_set_input_state)(retro_input_state_t); void (*retro_set_controller_port_device)(unsigned, unsigned); void (*retro_reset)(void); void (*retro_run)(void); size_t (*retro_serialize_size)(void); bool (*retro_serialize)(void*, size_t); bool (*retro_unserialize)(const void*, size_t); void (*retro_cheat_reset)(void); void (*retro_cheat_set)(unsigned, bool, const char*); bool (*retro_load_game)(const struct retro_game_info*); bool (*retro_load_game_special)(unsigned, const struct retro_game_info*, size_t); void (*retro_unload_game)(void); unsigned (*retro_get_region)(void); void *(*retro_get_memory_data)(unsigned); size_t (*retro_get_memory_size)(unsigned); unsigned poll_type; bool inited; bool symbols_inited; bool game_loaded; bool input_polled; bool has_set_input_descriptors; uint64_t serialization_quirks_v; }; bool libretro_get_shared_context(void); /* Arbitrary twenty subsystems limite */ #define SUBSYSTEM_MAX_SUBSYSTEMS 20 /* Arbitrary 10 roms for each subsystem limit */ #define SUBSYSTEM_MAX_SUBSYSTEM_ROMS 10 extern struct retro_subsystem_info subsystem_data[SUBSYSTEM_MAX_SUBSYSTEMS]; extern struct retro_subsystem_rom_info subsystem_data_roms[SUBSYSTEM_MAX_SUBSYSTEMS][SUBSYSTEM_MAX_SUBSYSTEM_ROMS]; extern unsigned subsystem_current_count; RETRO_END_DECLS #endif