mirror of
https://github.com/mpv-player/mpv
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d553a2cea1
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@25160 b3059339-0415-0410-9bf9-f77b7e298cf2
62 lines
2.0 KiB
C
62 lines
2.0 KiB
C
/*
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This file is based on:
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$XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $
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Modified for readability by Nick Kurshev
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*/
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/*
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* Copyright 1995 by Robin Cutshaw <robin@XFree86.Org>
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the names of the above listed copyright holder(s)
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* not be used in advertising or publicity pertaining to distribution of
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* the software without specific, written prior permission. The above listed
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* copyright holder(s) make(s) no representations about the suitability of this
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* software for any purpose. It is provided "as is" without express or
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* implied warranty.
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*
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* THE ABOVE LISTED COPYRIGHT HOLDER(S) DISCLAIM(S) ALL WARRANTIES WITH REGARD
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* TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE
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* LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
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* DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <errno.h>
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#include <sys/file.h>
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#include <machine/console.h>
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#ifndef GCCUSESGAS
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#define GCCUSESGAS
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#endif
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static int io_fd;
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static __inline__ int enable_os_io(void)
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{
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io_fd = -1 ;
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if ((io_fd = open("/dev/console", O_RDWR, 0)) < 0) {
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perror("/dev/console");
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return(errno);
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}
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if (ioctl(io_fd, KDENABIO, 0) < 0) {
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perror("ioctl(KDENABIO)");
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return(errno);
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}
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return(0);
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}
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static __inline__ int disable_os_io(void)
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{
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if (ioctl(io_fd, KDDISABIO, 0) < 0) {
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perror("ioctl(KDDISABIO)");
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close(io_fd);
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return(errno);
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}
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close(io_fd);
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return(0);
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}
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