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/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2017 - 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 _LINUX_COMMON_H
#define _LINUX_COMMON_H
#include <boolean.h>
void linux_terminal_restore_input(void);
void linux_terminal_claim_stdin(void);
bool linux_terminal_grab_stdin(void *data);
bool linux_terminal_disable_input(void);
/**
* Corresponds to the illuminance sensor exposed via the IIO interface.
* @see https://github.com/torvalds/linux/blob/master/Documentation/ABI/testing/sysfs-bus-iio
*/
typedef struct linux_illuminance_sensor linux_illuminance_sensor_t;
/**
* Iterates through /sys/bus/iio/devices and returns the first illuminance sensor found,
* or NULL if none was found.
*
* @param rate The rate at which to poll the sensor, in Hz.
*/
linux_illuminance_sensor_t *linux_open_illuminance_sensor(unsigned rate);
void linux_close_illuminance_sensor(linux_illuminance_sensor_t *sensor);
/** Returns the light sensor's most recent reading in lux, or a negative number on error. */
float linux_get_illuminance_reading(const linux_illuminance_sensor_t *sensor);
void linux_set_illuminance_sensor_rate(linux_illuminance_sensor_t *sensor, unsigned rate);
#endif
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