RetroArch/core_options.h
2014-01-01 01:50:59 +01:00

60 lines
2.1 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
*
* 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 CORE_OPTIONS_H__
#define CORE_OPTIONS_H__
#include "boolean.h"
#include "libretro.h"
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct core_option_manager core_option_manager_t;
core_option_manager_t *core_option_new(const char *conf_path, const struct retro_variable *vars);
bool core_option_updated(core_option_manager_t *opt);
void core_option_flush(core_option_manager_t *opt);
void core_option_free(core_option_manager_t *opt);
void core_option_get(core_option_manager_t *opt, struct retro_variable *var);
// Returns total number of options.
size_t core_option_size(core_option_manager_t *opt);
// Gets description and current value for an option.
const char *core_option_get_desc(core_option_manager_t *opt, size_t index);
const char *core_option_get_val(core_option_manager_t *opt, size_t index);
// Helpers to present a list of options
struct string_list *core_option_get_vals(core_option_manager_t *opt, size_t index);
void core_option_set_val(core_option_manager_t *opt, size_t index, size_t val_index);
// Cycles through options for an option. Options wrap around.
void core_option_next(core_option_manager_t *opt, size_t index);
void core_option_prev(core_option_manager_t *opt, size_t index);
// Sets default val for an option.
void core_option_set_default(core_option_manager_t *opt, size_t index);
#ifdef __cplusplus
}
#endif
#endif