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1 | /* $NetBSD: filio.h,v 1.10 2005/12/11 12:25:20 christos Exp $ */\r |
| 2 | \r |
| 3 | /*-\r |
| 4 | * Copyright (c) 1982, 1986, 1990, 1993, 1994\r |
| 5 | * The Regents of the University of California. All rights reserved.\r |
| 6 | * (c) UNIX System Laboratories, Inc.\r |
| 7 | * All or some portions of this file are derived from material licensed\r |
| 8 | * to the University of California by American Telephone and Telegraph\r |
| 9 | * Co. or Unix System Laboratories, Inc. and are reproduced herein with\r |
| 10 | * the permission of UNIX System Laboratories, Inc.\r |
| 11 | *\r |
| 12 | * Redistribution and use in source and binary forms, with or without\r |
| 13 | * modification, are permitted provided that the following conditions\r |
| 14 | * are met:\r |
| 15 | * 1. Redistributions of source code must retain the above copyright\r |
| 16 | * notice, this list of conditions and the following disclaimer.\r |
| 17 | * 2. Redistributions in binary form must reproduce the above copyright\r |
| 18 | * notice, this list of conditions and the following disclaimer in the\r |
| 19 | * documentation and/or other materials provided with the distribution.\r |
| 20 | * 3. Neither the name of the University nor the names of its contributors\r |
| 21 | * may be used to endorse or promote products derived from this software\r |
| 22 | * without specific prior written permission.\r |
| 23 | *\r |
| 24 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND\r |
| 25 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r |
| 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r |
| 27 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE\r |
| 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r |
| 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\r |
| 30 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r |
| 31 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r |
| 32 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\r |
| 33 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\r |
| 34 | * SUCH DAMAGE.\r |
| 35 | *\r |
| 36 | * @(#)filio.h 8.1 (Berkeley) 3/28/94\r |
| 37 | */\r |
| 38 | \r |
| 39 | #ifndef _SYS_FILIO_H_\r |
| 40 | #define _SYS_FILIO_H_\r |
| 41 | \r |
| 42 | #include <sys/ioccom.h>\r |
| 43 | \r |
| 44 | /* Generic file-descriptor ioctl's. */\r |
| 45 | #define FIOCLEX _IO('f', 1) /* set close on exec on fd */\r |
| 46 | #define FIONCLEX _IO('f', 2) /* remove close on exec */\r |
| 47 | #define FIONREAD _IOR('f', 127, int) /* get # bytes to read */\r |
| 48 | #define FIONBIO _IOW('f', 126, int) /* set/clear non-blocking i/o */\r |
| 49 | #define FIOASYNC _IOW('f', 125, int) /* set/clear async i/o */\r |
| 50 | #define FIOSETOWN _IOW('f', 124, int) /* set owner */\r |
| 51 | #define FIOGETOWN _IOR('f', 123, int) /* get owner */\r |
| 52 | #define OFIOGETBMAP _IOWR('f', 122, uint32_t) /* get underlying block no. */\r |
| 53 | #define FIOGETBMAP _IOWR('f', 122, daddr_t) /* get underlying block no. */\r |
| 54 | #define FIONWRITE _IOR('f', 121, int) /* get # bytes outstanding\r |
| 55 | * in send queue. */\r |
| 56 | #define FIONSPACE _IOR('f', 120, int) /* get space in send queue. */\r |
| 57 | \r |
| 58 | \r |
| 59 | /* Ugly symbol for compatibility with other operating systems */\r |
| 60 | #define FIBMAP FIOGETBMAP\r |
| 61 | \r |
| 62 | #endif /* !_SYS_FILIO_H_ */\r |
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