patch-2.3.31 linux/drivers/char/drm/sigio.c

• Lines: 82
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.3.30/linux/drivers/char/drm/sigio.c
• Orig date: Thu Nov 11 20:11:33 1999

diff -u --recursive --new-file v2.3.30/linux/drivers/char/drm/sigio.c linux/drivers/char/drm/sigio.c
@@ -1,81 +0,0 @@
-/* sigio.c -- Support for SIGIO handler -*- linux-c -*-
- * Created: Thu Jun  3 15:39:18 1999 by faith@precisioninsight.com
- * Revised: Thu Jun  3 16:16:35 1999 by faith@precisioninsight.com
- *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- * 
- * $PI: xc/programs/Xserver/hw/xfree86/os-support/shared/sigio.c,v 1.2 1999/06/14 21:11:29 faith Exp $
- * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/sigio.c,v 1.2 1999/06/14 12:02:11 dawes Exp $
- * 
- */
-
-
-#ifdef XFree86Server
-# include "X.h"
-# include "xf86.h"
-# include "xf86drm.h"
-# include "xf86_OSlib.h"
-#else
-# include <unistd.h>
-# include <signal.h>
-# include <fcntl.h>
-#endif
-
-/*
- * Linux libc5 defines FASYNC, but not O_ASYNC.  Don't know if it is
- * functional or not.
- */
-#if defined(FASYNC) && !defined(O_ASYNC)
-#  define O_ASYNC FASYNC
-#endif
-
-int
-xf86InstallSIGIOHandler(int fd, void (*f)(int))
-{
-    struct sigaction sa;
-    struct sigaction osa;
-
-    sigemptyset(&sa.sa_mask);
-    sigaddset(&sa.sa_mask, SIGIO);
-    sa.sa_flags   = 0;
-    sa.sa_handler = f;
-    sigaction(SIGIO, &sa, &osa);
-    fcntl(fd, F_SETOWN, getpid());
-    fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | O_ASYNC);
-    return 0;
-}
-
-int
-xf86RemoveSIGIOHandler(int fd)
-{
-    struct sigaction sa;
-    struct sigaction osa;
-
-    sigemptyset(&sa.sa_mask);
-    sigaddset(&sa.sa_mask, SIGIO);
-    sa.sa_flags   = 0;
-    sa.sa_handler = SIG_DFL;
-    fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) & ~O_ASYNC);
-    sigaction(SIGIO, &sa, &osa);
-    return 0;
-}