1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 28 /* All Rights Reserved */ 29 30 /* 31 * University Copyright- Copyright (c) 1982, 1986, 1988 32 * The Regents of the University of California 33 * All Rights Reserved 34 * 35 * University Acknowledgment- Portions of this document are derived from 36 * software developed by the University of California, Berkeley, and its 37 * contributors. 38 */ 39 40 #ifndef _SYS_FILIO_H 41 #define _SYS_FILIO_H 42 43 #pragma ident "%Z%%M% %I% %E% SMI" 44 45 /* 46 * General file ioctl definitions. 47 */ 48 49 #include <sys/ioccom.h> 50 51 #ifdef __cplusplus 52 extern "C" { 53 #endif 54 55 #define FIOCLEX _IO('f', 1) /* set exclusive use on fd */ 56 #define FIONCLEX _IO('f', 2) /* remove exclusive use */ 57 /* another local */ 58 #define FIONREAD _IOR('f', 127, int) /* get # bytes to read */ 59 #define FIONBIO _IOW('f', 126, int) /* set/clear non-blocking i/o */ 60 #define FIOASYNC _IOW('f', 125, int) /* set/clear async i/o */ 61 #define FIOSETOWN _IOW('f', 124, int) /* set owner */ 62 #define FIOGETOWN _IOR('f', 123, int) /* get owner */ 63 64 /* 65 * ioctl's for Online: DiskSuite. 66 * WARNING - the support for these ioctls may be withdrawn 67 * in future OS releases. 68 */ 69 #define _FIOLFS _IO('f', 64) /* file system lock */ 70 #define _FIOLFSS _IO('f', 65) /* file system lock status */ 71 #define _FIOFFS _IO('f', 66) /* file system flush */ 72 #define _FIOAI _FIOOBSOLETE67 /* get allocation info is */ 73 #define _FIOOBSOLETE67 _IO('f', 67) /* obsolete and unsupported */ 74 #define _FIOSATIME _IO('f', 68) /* set atime */ 75 #define _FIOSDIO _IO('f', 69) /* set delayed io */ 76 #define _FIOGDIO _IO('f', 70) /* get delayed io */ 77 #define _FIOIO _IO('f', 71) /* inode open */ 78 #define _FIOISLOG _IO('f', 72) /* disksuite/ufs protocol */ 79 #define _FIOISLOGOK _IO('f', 73) /* disksuite/ufs protocol */ 80 #define _FIOLOGRESET _IO('f', 74) /* disksuite/ufs protocol */ 81 82 /* 83 * Contract-private ioctl() 84 */ 85 #define _FIOISBUSY _IO('f', 75) /* networker/ufs protocol */ 86 #define _FIODIRECTIO _IO('f', 76) /* directio */ 87 #define _FIOTUNE _IO('f', 77) /* tuning */ 88 89 /* 90 * WARNING: These 'f' ioctls are also defined in sys/fs/cachefs_fs.h 91 * It currently defines 78-86. 92 */ 93 94 /* 95 * Internal Logging UFS 96 */ 97 #define _FIOLOGENABLE _IO('f', 87) /* logging/ufs protocol */ 98 #define _FIOLOGDISABLE _IO('f', 88) /* logging/ufs protocol */ 99 100 /* 101 * File system snapshot ioctls (see sys/fs/ufs_snap.h) 102 * (there is another snapshot ioctl, _FIOSNAPSHOTCREATE_MULTI, 103 * defined farther down in this file.) 104 */ 105 #define _FIOSNAPSHOTCREATE _IO('f', 89) /* create a snapshot */ 106 #define _FIOSNAPSHOTDELETE _IO('f', 90) /* delete a snapshot */ 107 108 /* 109 * Return the current superblock of size SBSIZE 110 */ 111 #define _FIOGETSUPERBLOCK _IO('f', 91) 112 113 /* 114 * Contract private ioctl 115 */ 116 #define _FIOGETMAXPHYS _IO('f', 92) 117 118 /* 119 * TSufs support 120 */ 121 #define _FIO_SET_LUFS_DEBUG _IO('f', 93) /* set lufs_debug */ 122 #define _FIO_SET_LUFS_ERROR _IO('f', 94) /* set a lufs error */ 123 #define _FIO_GET_TOP_STATS _IO('f', 95) /* get lufs tranaction stats */ 124 125 /* 126 * create a snapshot with multiple backing files 127 */ 128 #define _FIOSNAPSHOTCREATE_MULTI _IO('f', 96) 129 130 /* 131 * handle lseek SEEK_DATA and SEEK_HOLE for holey file knowledge 132 */ 133 #define _FIO_SEEK_DATA _IO('f', 97) /* SEEK_DATA */ 134 #define _FIO_SEEK_HOLE _IO('f', 98) /* SEEK_HOLE */ 135 136 #ifdef __cplusplus 137 } 138 #endif 139 140 #endif /* _SYS_FILIO_H */ 141