mirror of
https://github.com/CTCaer/RetroArch.git
synced 2024-12-28 21:55:27 +00:00
281 lines
7.5 KiB
C
281 lines
7.5 KiB
C
/* RetroArch - A frontend for libretro.
|
|
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
|
|
* Copyright (C) 2011-2016 - 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/>.
|
|
*/
|
|
|
|
#include <string.h>
|
|
|
|
#include "location_driver.h"
|
|
|
|
#include "../configuration.h"
|
|
#include "../retroarch.h"
|
|
#include "../runloop.h"
|
|
#include "../system.h"
|
|
#include "../list_special.h"
|
|
#include "../verbosity.h"
|
|
|
|
static const location_driver_t *location_drivers[] = {
|
|
#ifdef ANDROID
|
|
&location_android,
|
|
#endif
|
|
#ifdef HAVE_CORELOCATION
|
|
#if defined(HAVE_COCOA) || defined(HAVE_COCOATOUCH)
|
|
&location_corelocation,
|
|
#endif
|
|
#endif
|
|
&location_null,
|
|
NULL,
|
|
};
|
|
|
|
static const location_driver_t *location_driver;
|
|
static void *location_data;
|
|
|
|
/**
|
|
* location_driver_find_handle:
|
|
* @idx : 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 idx)
|
|
{
|
|
const void *drv = location_drivers[idx];
|
|
if (!drv)
|
|
return NULL;
|
|
return drv;
|
|
}
|
|
|
|
/**
|
|
* location_driver_find_ident:
|
|
* @idx : 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 idx)
|
|
{
|
|
const location_driver_t *drv = location_drivers[idx];
|
|
if (!drv)
|
|
return NULL;
|
|
return drv->ident;
|
|
}
|
|
|
|
/**
|
|
* 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)
|
|
{
|
|
return char_list_new_special(STRING_LIST_LOCATION_DRIVERS, NULL);
|
|
}
|
|
|
|
void find_location_driver(void)
|
|
{
|
|
int i;
|
|
driver_ctx_info_t drv;
|
|
settings_t *settings = config_get_ptr();
|
|
|
|
drv.label = "location_driver";
|
|
drv.s = settings->location.driver;
|
|
|
|
driver_ctl(RARCH_DRIVER_CTL_FIND_INDEX, &drv);
|
|
|
|
i = drv.len;
|
|
|
|
if (i >= 0)
|
|
location_driver = (const location_driver_t*)location_driver_find_handle(i);
|
|
else
|
|
{
|
|
unsigned d;
|
|
RARCH_ERR("Couldn't find any location driver named \"%s\"\n",
|
|
settings->location.driver);
|
|
RARCH_LOG_OUTPUT("Available location drivers are:\n");
|
|
for (d = 0; location_driver_find_handle(d); d++)
|
|
RARCH_LOG_OUTPUT("\t%s\n", location_driver_find_ident(d));
|
|
|
|
RARCH_WARN("Going to default to first location driver...\n");
|
|
|
|
location_driver = (const location_driver_t*)location_driver_find_handle(0);
|
|
|
|
if (!location_driver)
|
|
retroarch_fail(1, "find_location_driver()");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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)
|
|
{
|
|
settings_t *settings = config_get_ptr();
|
|
|
|
if (location_driver && location_data && location_driver->start)
|
|
{
|
|
if (settings->location.allow)
|
|
return location_driver->start(location_data);
|
|
|
|
runloop_msg_queue_push("Location is explicitly disabled.\n", 1, 180, true);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* 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)
|
|
{
|
|
if (location_driver && location_driver->stop && location_data)
|
|
location_driver->stop(location_data);
|
|
}
|
|
|
|
/**
|
|
* 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)
|
|
{
|
|
if (location_driver && location_driver->set_interval
|
|
&& location_data)
|
|
location_driver->set_interval(location_data,
|
|
interval_msecs, interval_distance);
|
|
}
|
|
|
|
/**
|
|
* 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)
|
|
{
|
|
if (location_driver && location_driver->get_position
|
|
&& location_data)
|
|
return location_driver->get_position(location_data,
|
|
lat, lon, horiz_accuracy, vert_accuracy);
|
|
|
|
*lat = 0.0;
|
|
*lon = 0.0;
|
|
*horiz_accuracy = 0.0;
|
|
*vert_accuracy = 0.0;
|
|
return false;
|
|
}
|
|
|
|
void init_location(void)
|
|
{
|
|
rarch_system_info_t *system = NULL;
|
|
|
|
runloop_ctl(RUNLOOP_CTL_SYSTEM_INFO_GET, &system);
|
|
|
|
/* Resource leaks will follow if location interface is initialized twice. */
|
|
if (location_data)
|
|
return;
|
|
|
|
find_location_driver();
|
|
|
|
location_data = location_driver->init();
|
|
|
|
if (!location_data)
|
|
{
|
|
RARCH_ERR("Failed to initialize location driver. Will continue without location.\n");
|
|
location_driver_ctl(RARCH_LOCATION_CTL_UNSET_ACTIVE, NULL);
|
|
}
|
|
|
|
if (system->location_cb.initialized)
|
|
system->location_cb.initialized();
|
|
}
|
|
|
|
static void uninit_location(void)
|
|
{
|
|
rarch_system_info_t *system = NULL;
|
|
|
|
runloop_ctl(RUNLOOP_CTL_SYSTEM_INFO_GET, &system);
|
|
|
|
if (location_data && location_driver)
|
|
{
|
|
if (system->location_cb.deinitialized)
|
|
system->location_cb.deinitialized();
|
|
|
|
if (location_driver->free)
|
|
location_driver->free(location_data);
|
|
}
|
|
|
|
location_data = NULL;
|
|
}
|
|
|
|
bool location_driver_ctl(enum rarch_location_ctl_state state, void *data)
|
|
{
|
|
static bool location_driver_active = false;
|
|
static bool location_driver_data_own = false;
|
|
|
|
switch (state)
|
|
{
|
|
case RARCH_LOCATION_CTL_DESTROY:
|
|
location_driver_active = false;
|
|
location_driver_data_own = false;
|
|
location_driver = NULL;
|
|
break;
|
|
case RARCH_LOCATION_CTL_DEINIT:
|
|
uninit_location();
|
|
break;
|
|
case RARCH_LOCATION_CTL_SET_OWN_DRIVER:
|
|
location_driver_data_own = true;
|
|
break;
|
|
case RARCH_LOCATION_CTL_UNSET_OWN_DRIVER:
|
|
location_driver_data_own = false;
|
|
break;
|
|
case RARCH_LOCATION_CTL_OWNS_DRIVER:
|
|
return location_driver_data_own;
|
|
case RARCH_LOCATION_CTL_SET_ACTIVE:
|
|
location_driver_active = true;
|
|
break;
|
|
case RARCH_LOCATION_CTL_UNSET_ACTIVE:
|
|
location_driver_active = false;
|
|
break;
|
|
case RARCH_LOCATION_CTL_IS_ACTIVE:
|
|
return location_driver_active;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return false;
|
|
}
|