00001 /*- 00002 * Copyright (c) 1982, 1986, 1990, 1993, 1994 00003 * The Regents of the University of California. All rights reserved. 00004 * (c) UNIX System Laboratories, Inc. 00005 * All or some portions of this file are derived from material licensed 00006 * to the University of California by American Telephone and Telegraph 00007 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 00008 * the permission of UNIX System Laboratories, Inc. 00009 * 00010 * Redistribution and use in source and binary forms, with or without 00011 * modification, are permitted provided that the following conditions 00012 * are met: 00013 * 1. Redistributions of source code must retain the above copyright 00014 * notice, this list of conditions and the following disclaimer. 00015 * 2. Redistributions in binary form must reproduce the above copyright 00016 * notice, this list of conditions and the following disclaimer in the 00017 * documentation and/or other materials provided with the distribution. 00018 * 4. Neither the name of the University nor the names of its contributors 00019 * may be used to endorse or promote products derived from this software 00020 * without specific prior written permission. 00021 * 00022 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 00023 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00024 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00025 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 00026 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00027 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 00028 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00029 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00030 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00031 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00032 * SUCH DAMAGE. 00033 * 00034 * @(#)filio.h 8.1 (Berkeley) 3/28/94 00035 * $FreeBSD: src/sys/sys/filio.h,v 1.9 2005/03/08 21:32:19 phk Exp $ 00036 */ 00037 00038 #ifndef _SYS_FILIO_H_ 00039 #define _SYS_FILIO_H_ 00040 00041 #include <sys/ioccom.h> 00042 00043 /* Generic file-descriptor ioctl's. */ 00044 #define FIOCLEX _IO('f', 1) /* set close on exec on fd */ 00045 #define FIONCLEX _IO('f', 2) /* remove close on exec */ 00046 #define FIONREAD _IOR('f', 127, int) /* get # bytes to read */ 00047 #define FIONBIO _IOW('f', 126, int) /* set/clear non-blocking i/o */ 00048 #define FIOASYNC _IOW('f', 125, int) /* set/clear async i/o */ 00049 #define FIOSETOWN _IOW('f', 124, int) /* set owner */ 00050 #define FIOGETOWN _IOR('f', 123, int) /* get owner */ 00051 #define FIODTYPE _IOR('f', 122, int) /* get d_flags type part */ 00052 #define FIOGETLBA _IOR('f', 121, int) /* get start blk # */ 00053 struct fiodgname_arg { 00054 int len; 00055 void *buf; 00056 }; 00057 #define FIODGNAME _IOW('f', 120, struct fiodgname_arg) /* get dev. name */ 00058 00059 #endif /* !_SYS_FILIO_H_ */