1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright © 2016 Keith Packard 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Permission to use, copy, modify, distribute, and sell this software and its 5*4882a593Smuzhiyun * documentation for any purpose is hereby granted without fee, provided that 6*4882a593Smuzhiyun * the above copyright notice appear in all copies and that both that copyright 7*4882a593Smuzhiyun * notice and this permission notice appear in supporting documentation, and 8*4882a593Smuzhiyun * that the name of the copyright holders not be used in advertising or 9*4882a593Smuzhiyun * publicity pertaining to distribution of the software without specific, 10*4882a593Smuzhiyun * written prior permission. The copyright holders make no representations 11*4882a593Smuzhiyun * about the suitability of this software for any purpose. It is provided "as 12*4882a593Smuzhiyun * is" without express or implied warranty. 13*4882a593Smuzhiyun * 14*4882a593Smuzhiyun * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, 15*4882a593Smuzhiyun * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO 16*4882a593Smuzhiyun * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR 17*4882a593Smuzhiyun * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, 18*4882a593Smuzhiyun * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 19*4882a593Smuzhiyun * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE 20*4882a593Smuzhiyun * OF THIS SOFTWARE. 21*4882a593Smuzhiyun */ 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun #ifndef _XSERVER_POLL_H_ 24*4882a593Smuzhiyun #define _XSERVER_POLL_H_ 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun #ifndef _DIX_CONFIG_H_ 27*4882a593Smuzhiyun #error must include dix-config.h to use xserver_poll.h 28*4882a593Smuzhiyun #endif 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun #ifdef HAVE_POLL 31*4882a593Smuzhiyun #include <poll.h> 32*4882a593Smuzhiyun #define xserver_poll(fds, nfds, timeout) poll(fds, nfds, timeout) 33*4882a593Smuzhiyun #else 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun #define POLLIN 0x01 36*4882a593Smuzhiyun #define POLLPRI 0x02 37*4882a593Smuzhiyun #define POLLOUT 0x04 38*4882a593Smuzhiyun #define POLLERR 0x08 39*4882a593Smuzhiyun #define POLLHUP 0x10 40*4882a593Smuzhiyun #define POLLNVAL 0x20 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun struct pollfd 43*4882a593Smuzhiyun { 44*4882a593Smuzhiyun int fd; 45*4882a593Smuzhiyun short events; 46*4882a593Smuzhiyun short revents; 47*4882a593Smuzhiyun }; 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun typedef unsigned long nfds_t; 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun int xserver_poll (struct pollfd *pArray, nfds_t n_fds, int timeout); 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun #endif 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun #endif /* _XSERVER_POLL_H_ */ 56