libvo: register X11 connection fd in input event system
[mplayer/glamo.git] / vidix / sysdep / pci_mach386.c
blob3445a11f7f8c6b8a23128890b18ab93a52616ae2
1 /*
2 This file is based on:
3 $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $
4 Modified for readability by Nick Kurshev
5 */
6 /*
7 * Copyright 1995 by Robin Cutshaw <robin@XFree86.Org>
9 * Permission to use, copy, modify, distribute, and sell this software and its
10 * documentation for any purpose is hereby granted without fee, provided that
11 * the above copyright notice appear in all copies and that both that
12 * copyright notice and this permission notice appear in supporting
13 * documentation, and that the names of the above listed copyright holder(s)
14 * not be used in advertising or publicity pertaining to distribution of
15 * the software without specific, written prior permission. The above listed
16 * copyright holder(s) make(s) no representations about the suitability of this
17 * software for any purpose. It is provided "as is" without express or
18 * implied warranty.
20 * THE ABOVE LISTED COPYRIGHT HOLDER(S) DISCLAIM(S) ALL WARRANTIES WITH REGARD
21 * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
22 * AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE
23 * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
24 * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
25 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
26 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
29 #include <errno.h>
31 static int io_fd;
33 static __inline__ int enable_os_io(void)
35 io_fd = -1 ;
36 if ((io_fd = open("/dev/iopl", O_RDWR, 0)) < 0) {
37 perror("/dev/iopl");
38 return errno;
40 return 0;
43 static __inline__ int disable_os_io(void)
45 close(io_fd);
46 return 0;