mirror of
https://github.com/libretro/RetroArch.git
synced 2024-11-25 00:49:47 +00:00
134 lines
3.6 KiB
C
134 lines
3.6 KiB
C
/* RetroArch - A frontend for libretro.
|
|
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
|
|
* Copyright (C) 2011-2015 - Daniel De Matteis
|
|
*
|
|
* 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 __LOCATION_DRIVER__H
|
|
#define __LOCATION_DRIVER__H
|
|
|
|
#include <stdint.h>
|
|
#include <stddef.h>
|
|
#include <boolean.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
typedef struct location_driver
|
|
{
|
|
void *(*init)(void);
|
|
void (*free)(void *data);
|
|
|
|
bool (*start)(void *data);
|
|
void (*stop)(void *data);
|
|
|
|
bool (*get_position)(void *data, double *lat, double *lon,
|
|
double *horiz_accuracy, double *vert_accuracy);
|
|
void (*set_interval)(void *data, unsigned interval_msecs,
|
|
unsigned interval_distance);
|
|
const char *ident;
|
|
} location_driver_t;
|
|
|
|
extern location_driver_t location_corelocation;
|
|
extern location_driver_t location_android;
|
|
extern location_driver_t location_null;
|
|
|
|
/**
|
|
* driver_location_start:
|
|
*
|
|
* Starts location driver interface..
|
|
* Used by RETRO_ENVIRONMENT_GET_LOCATION_INTERFACE.
|
|
*
|
|
* Returns: true (1) if successful, otherwise false (0).
|
|
**/
|
|
bool driver_location_start(void);
|
|
|
|
/**
|
|
* driver_location_stop:
|
|
*
|
|
* Stops location driver interface..
|
|
* Used by RETRO_ENVIRONMENT_GET_LOCATION_INTERFACE.
|
|
*
|
|
* Returns: true (1) if successful, otherwise false (0).
|
|
**/
|
|
void driver_location_stop(void);
|
|
|
|
/**
|
|
* driver_location_get_position:
|
|
* @lat : Latitude of current position.
|
|
* @lon : Longitude of current position.
|
|
* @horiz_accuracy : Horizontal accuracy.
|
|
* @vert_accuracy : Vertical accuracy.
|
|
*
|
|
* Gets current positioning information from
|
|
* location driver interface.
|
|
* Used by RETRO_ENVIRONMENT_GET_LOCATION_INTERFACE.
|
|
*
|
|
* Returns: bool (1) if successful, otherwise false (0).
|
|
**/
|
|
bool driver_location_get_position(double *lat, double *lon,
|
|
double *horiz_accuracy, double *vert_accuracy);
|
|
|
|
/**
|
|
* driver_location_set_interval:
|
|
* @interval_msecs : Interval time in milliseconds.
|
|
* @interval_distance : Distance at which to update.
|
|
*
|
|
* Sets interval update time for location driver interface.
|
|
* Used by RETRO_ENVIRONMENT_GET_LOCATION_INTERFACE.
|
|
**/
|
|
void driver_location_set_interval(unsigned interval_msecs,
|
|
unsigned interval_distance);
|
|
|
|
/**
|
|
* config_get_location_driver_options:
|
|
*
|
|
* Get an enumerated list of all location driver names,
|
|
* separated by '|'.
|
|
*
|
|
* Returns: string listing of all location driver names,
|
|
* separated by '|'.
|
|
**/
|
|
const char* config_get_location_driver_options(void);
|
|
|
|
/**
|
|
* location_driver_find_handle:
|
|
* @index : index of driver to get handle to.
|
|
*
|
|
* Returns: handle to location driver at index. Can be NULL
|
|
* if nothing found.
|
|
**/
|
|
const void *location_driver_find_handle(int index);
|
|
|
|
/**
|
|
* location_driver_find_ident:
|
|
* @index : index of driver to get handle to.
|
|
*
|
|
* Returns: Human-readable identifier of location driver at index. Can be NULL
|
|
* if nothing found.
|
|
**/
|
|
const char *location_driver_find_ident(int index);
|
|
|
|
void find_location_driver(void);
|
|
|
|
void init_location(void);
|
|
|
|
void uninit_location(void);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|