xserver/os/xserver_poll.h
Enrico Weigelt, metux IT consult a738ece10f os: parentheses around macro argument symbols
For safety, add extra parantheses on each used macro argument.
In most cases not strictly necessary, but better have some strict
and automatically enforcable policy here than wasting time on
judging individual cases.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2026-06-24 15:05:16 +02:00

60 lines
1.8 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_
#include <stddef.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
#ifdef WIN32
#include <X11/Xwinsock.h>
#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;
};
#endif /* WIN32 */
int xserver_poll (struct pollfd *pArray, size_t n_fds, int timeout);
#endif
#endif /* _XSERVER_POLL_H_ */