xserver-multidpi/include/xserver_poll.h

56 lines
1.7 KiB
C

/*
* Copyright © 2016 Keith Packard
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#ifndef _XSERVER_POLL_H_
#define _XSERVER_POLL_H_
#ifndef _DIX_CONFIG_H_
#error must include dix-config.h to use xserver_poll.h
#endif
#ifdef HAVE_POLL
#include <poll.h>
#define xserver_poll(fds, nfds, timeout) poll(fds, nfds, timeout)
#else
#define POLLIN 0x01
#define POLLPRI 0x02
#define POLLOUT 0x04
#define POLLERR 0x08
#define POLLHUP 0x10
#define POLLNVAL 0x20
struct pollfd
{
int fd;
short events;
short revents;
};
typedef unsigned long nfds_t;
int xserver_poll (struct pollfd *pArray, nfds_t n_fds, int timeout);
#endif
#endif /* _XSERVER_POLL_H_ */