RetroArch/input/common/udev_common.c
2017-01-22 13:40:32 +01:00

35 lines
1.1 KiB
C

/* 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/>.
*/
#include <stdlib.h>
#include <libudev.h>
#include <sys/poll.h>
#include "udev_common.h"
bool udev_hotplug_available(void *dev)
{
struct pollfd fds;
fds.fd = udev_monitor_get_fd((struct udev_monitor*)dev);
fds.events = POLLIN;
fds.revents = 0;
return (poll(&fds, 1, 0) == 1) && (fds.revents & POLLIN);
}