RetroArch/settings_data.h

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/* RetroArch - A frontend for libretro.
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* Copyright (C) 2013-2014 - Jason Fetters
*
* 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 __RARCH_SETTINGS_DATA_H__
#define __RARCH_SETTINGS_DATA_H__
#include "general.h"
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enum setting_type
{
ST_NONE = 0,
ST_BOOL,
ST_INT,
ST_UINT,
ST_FLOAT,
ST_PATH,
ST_STRING,
ST_HEX,
ST_BIND,
ST_GROUP,
ST_SUB_GROUP,
ST_END_GROUP,
ST_END_SUB_GROUP
};
enum setting_features
{
SD_FEATURE_ALWAYS = 0,
SD_FEATURE_MULTI_DRIVER = 1,
SD_FEATURE_VIDEO_MODE = 2,
SD_FEATURE_WINDOW_MANAGER = 4,
SD_FEATURE_SHADERS = 8,
SD_FEATURE_VSYNC = 16,
SD_FEATURE_AUDIO_DEVICE = 32
};
enum setting_flags
{
SD_FLAG_PATH_DIR = 1,
SD_FLAG_PATH_FILE = 2,
SD_FLAG_ALLOW_EMPTY = 4,
SD_FLAG_VALUE_DESC = 8,
SD_FLAG_HAS_RANGE = 16
};
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typedef struct rarch_setting_t
{
enum setting_type type;
const char* name;
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uint32_t size;
const char* short_description;
uint32_t index;
double min;
double max;
const char* values;
uint64_t flags;
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void (*change_handler)(const struct rarch_setting_t* setting);
union
{
bool boolean;
int integer;
unsigned int unsigned_integer;
float fraction;
const char* string;
const struct retro_keybind* keybind;
} default_value;
union
{
bool* boolean;
int* integer;
unsigned int* unsigned_integer;
float* fraction;
char* string;
struct retro_keybind* keybind;
} value;
} rarch_setting_t;
#define BINDFOR(s) (*(&s)->value.keybind)
void setting_data_reset_setting(const rarch_setting_t* setting);
void setting_data_reset(const rarch_setting_t* settings);
bool setting_data_load_config_path(const rarch_setting_t* settings, const char* path);
bool setting_data_load_config(const rarch_setting_t* settings, config_file_t* config);
bool setting_data_save_config_path(const rarch_setting_t* settings, const char* path);
bool setting_data_save_config(const rarch_setting_t* settings, config_file_t* config);
const rarch_setting_t* setting_data_find_setting(const rarch_setting_t* settings, const char* name);
void setting_data_set_with_string_representation(const rarch_setting_t* setting, const char* value);
const char* setting_data_get_string_representation(const rarch_setting_t* setting, char* buffer, size_t length);
// List building helper functions
rarch_setting_t setting_data_group_setting(enum setting_type type, const char* name);
rarch_setting_t setting_data_bool_setting(const char* name, const char* description, bool* target, bool default_value);
rarch_setting_t setting_data_int_setting(const char* name, const char* description, int* target, int default_value);
rarch_setting_t setting_data_uint_setting(const char* name, const char* description, unsigned int* target, unsigned int default_value);
rarch_setting_t setting_data_float_setting(const char* name, const char* description, float* target, float default_value);
rarch_setting_t setting_data_string_setting(enum setting_type type, const char* name, const char* description, char* target, unsigned size, const char* default_value);
rarch_setting_t setting_data_bind_setting(const char* name, const char* description, struct retro_keybind* target, uint32_t index,
const struct retro_keybind* default_value);
// These functions operate only on RetroArch's main settings list
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void setting_data_load_current(void);
const rarch_setting_t* setting_data_get_list(void);
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#ifdef APPLE
#include "input/apple_keycode.h"
#endif
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#endif