1 /*- 2 * Copyright (c) 1982, 1986, 1990, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the University of 21 * California, Berkeley and its contributors. 22 * 4. Neither the name of the University nor the names of its contributors 23 * may be used to endorse or promote products derived from this software 24 * without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)filio.h 8.1 (Berkeley) 3/28/94 39 * $FreeBSD: src/sys/sys/filio.h,v 1.7 1999/12/07 22:25:28 sos Exp $ 40 * $DragonFly: src/sys/sys/filio.h,v 1.2 2003/06/17 04:28:58 dillon Exp $ 41 */ 42 43 #ifndef _SYS_FILIO_H_ 44 #define _SYS_FILIO_H_ 45 46 #include <sys/ioccom.h> 47 48 /* Generic file-descriptor ioctl's. */ 49 #define FIOCLEX _IO('f', 1) /* set close on exec on fd */ 50 #define FIONCLEX _IO('f', 2) /* remove close on exec */ 51 #define FIONREAD _IOR('f', 127, int) /* get # bytes to read */ 52 #define FIONBIO _IOW('f', 126, int) /* set/clear non-blocking i/o */ 53 #define FIOASYNC _IOW('f', 125, int) /* set/clear async i/o */ 54 #define FIOSETOWN _IOW('f', 124, int) /* set owner */ 55 #define FIOGETOWN _IOR('f', 123, int) /* get owner */ 56 #define FIODTYPE _IOR('f', 122, int) /* get d_flags type part */ 57 #define FIOGETLBA _IOR('f', 121, int) /* get start blk # */ 58 59 #endif /* !_SYS_FILIO_H_ */ 60