location_driver.h File Reference

#include <stdint.h>
#include <stddef.h>
#include <boolean.h>
#include <retro_common_api.h>

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Classes
struct	location_driver

Typedefs
typedef struct location_driver	location_driver_t

Enumerations
enum	rarch_location_ctl_state {   RARCH_LOCATION_CTL_NONE = 0, RARCH_LOCATION_CTL_DESTROY, RARCH_LOCATION_CTL_DEINIT, RARCH_LOCATION_CTL_SET_OWN_DRIVER,   RARCH_LOCATION_CTL_UNSET_OWN_DRIVER, RARCH_LOCATION_CTL_OWNS_DRIVER, RARCH_LOCATION_CTL_SET_ACTIVE, RARCH_LOCATION_CTL_UNSET_ACTIVE,   RARCH_LOCATION_CTL_IS_ACTIVE }

Functions
bool	driver_location_start (void)
void	driver_location_stop (void)
bool	driver_location_get_position (double *lat, double *lon, double *horiz_accuracy, double *vert_accuracy)
void	driver_location_set_interval (unsigned interval_msecs, unsigned interval_distance)
const char *	config_get_location_driver_options (void)
const void *	location_driver_find_handle (int index)
const char *	location_driver_find_ident (int index)
void	find_location_driver (void)
void	init_location (void)
bool	location_driver_ctl (enum rarch_location_ctl_state state, void *data)

Variables
location_driver_t	location_corelocation
location_driver_t	location_android
location_driver_t	location_null

Typedef Documentation

location_driver_t

typedef struct location_driver location_driver_t

Enumeration Type Documentation

rarch_location_ctl_state

enum rarch_location_ctl_state

Enumerator
RARCH_LOCATION_CTL_NONE
RARCH_LOCATION_CTL_DESTROY
RARCH_LOCATION_CTL_DEINIT
RARCH_LOCATION_CTL_SET_OWN_DRIVER
RARCH_LOCATION_CTL_UNSET_OWN_DRIVER
RARCH_LOCATION_CTL_OWNS_DRIVER
RARCH_LOCATION_CTL_SET_ACTIVE
RARCH_LOCATION_CTL_UNSET_ACTIVE
RARCH_LOCATION_CTL_IS_ACTIVE

Function Documentation

config_get_location_driver_options()

const char* config_get_location_driver_options

(

void

)

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 '|'.

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driver_location_get_position()

bool driver_location_get_position	(	double *	lat,
		double *	lon,
		double *	horiz_accuracy,
		double *	vert_accuracy
	)

driver_location_get_position: : Latitude of current position. : Longitude of current position. : Horizontal 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).

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driver_location_set_interval()

void driver_location_set_interval	(	unsigned	interval_msecs,
		unsigned	interval_distance
	)

driver_location_set_interval: : Interval time in milliseconds. : Distance at which to update.

Sets interval update time for location driver interface. Used by RETRO_ENVIRONMENT_GET_LOCATION_INTERFACE.

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driver_location_start()

bool driver_location_start

(

void

)

driver_location_start:

Starts location driver interface.. Used by RETRO_ENVIRONMENT_GET_LOCATION_INTERFACE.

Returns: true (1) if successful, otherwise false (0).

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driver_location_stop()

void driver_location_stop

(

void

)

driver_location_stop:

Stops location driver interface.. Used by RETRO_ENVIRONMENT_GET_LOCATION_INTERFACE.

Returns: true (1) if successful, otherwise false (0).

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find_location_driver()

void find_location_driver

(

void

)

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init_location()

void init_location

(

void

)

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location_driver_ctl()

bool location_driver_ctl	(	enum rarch_location_ctl_state	state,
		void *	data
	)

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location_driver_find_handle()

const void* location_driver_find_handle

(

int

idx

)

location_driver_find_handle: : index of driver to get handle to.

Returns: handle to location driver at index. Can be NULL if nothing found.

location_driver_find_handle: : index of driver to get handle to.

Returns: handle to location driver at index. Can be NULL if nothing found.

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location_driver_find_ident()

const char* location_driver_find_ident

(

int

idx

)

location_driver_find_ident: : index of driver to get handle to.

Returns: Human-readable identifier of location driver at index. Can be NULL if nothing found.

location_driver_find_ident: : index of driver to get handle to.

Returns: Human-readable identifier of location driver at index. Can be NULL if nothing found.

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Variable Documentation

location_android

location_driver_t location_android

location_corelocation

location_driver_t location_corelocation

location_null

location_driver_t location_null