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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 27 /* All Rights Reserved */ 28 29 /* 30 * University Copyright- Copyright (c) 1982, 1986, 1988 31 * The Regents of the University of California 32 * All Rights Reserved 33 * 34 * University Acknowledgment- Portions of this document are derived from 35 * software developed by the University of California, Berkeley, and its 36 * contributors. 37 */ 38 39 #ifndef _SYS_FILIO_H 40 #define _SYS_FILIO_H 41 42 #pragma ident "%Z%%M% %I% %E% SMI" 43 44 /* 45 * General file ioctl definitions. 46 */ 47 48 #include <sys/ioccom.h> 49 50 #ifdef __cplusplus 51 extern "C" { 52 #endif 53 54 #define FIOCLEX _IO('f', 1) /* set exclusive use on fd */ 55 #define FIONCLEX _IO('f', 2) /* remove exclusive use */ 56 /* another local */ 57 #define FIONREAD _IOR('f', 127, int) /* get # bytes to read */ 58 #define FIONBIO _IOW('f', 126, int) /* set/clear non-blocking i/o */ 59 #define FIOASYNC _IOW('f', 125, int) /* set/clear async i/o */ 60 #define FIOSETOWN _IOW('f', 124, int) /* set owner */ 61 #define FIOGETOWN _IOR('f', 123, int) /* get owner */ 62 63 /* 64 * ioctl's for Online: DiskSuite. 65 * WARNING - the support for these ioctls may be withdrawn 66 * in future OS releases. 67 */ 68 #define _FIOLFS _IO('f', 64) /* file system lock */ 69 #define _FIOLFSS _IO('f', 65) /* file system lock status */ 70 #define _FIOFFS _IO('f', 66) /* file system flush */ 71 #define _FIOAI _FIOOBSOLETE67 /* get allocation info is */ 72 #define _FIOOBSOLETE67 _IO('f', 67) /* obsolete and unsupported */ 73 #define _FIOSATIME _IO('f', 68) /* set atime */ 74 #define _FIOSDIO _IO('f', 69) /* set delayed io */ 75 #define _FIOGDIO _IO('f', 70) /* get delayed io */ 76 #define _FIOIO _IO('f', 71) /* inode open */ 77 #define _FIOISLOG _IO('f', 72) /* disksuite/ufs protocol */ 78 #define _FIOISLOGOK _IO('f', 73) /* disksuite/ufs protocol */ 79 #define _FIOLOGRESET _IO('f', 74) /* disksuite/ufs protocol */ 80 81 /* 82 * Contract-private ioctl() 83 */ 84 #define _FIOISBUSY _IO('f', 75) /* networker/ufs protocol */ 85 #define _FIODIRECTIO _IO('f', 76) /* directio */ 86 #define _FIOTUNE _IO('f', 77) /* tuning */ 87 88 /* 89 * WARNING: These 'f' ioctls are also defined in sys/fs/cachefs_fs.h 90 * It currently defines 78-86. 91 */ 92 93 /* 94 * Internal Logging UFS 95 */ 96 #define _FIOLOGENABLE _IO('f', 87) /* logging/ufs protocol */ 97 #define _FIOLOGDISABLE _IO('f', 88) /* logging/ufs protocol */ 98 99 /* 100 * File system snapshot ioctls (see sys/fs/ufs_snap.h) 101 * (there is another snapshot ioctl, _FIOSNAPSHOTCREATE_MULTI, 102 * defined farther down in this file.) 103 */ 104 #define _FIOSNAPSHOTCREATE _IO('f', 89) /* create a snapshot */ 105 #define _FIOSNAPSHOTDELETE _IO('f', 90) /* delete a snapshot */ 106 107 /* 108 * Return the current superblock of size SBSIZE 109 */ 110 #define _FIOGETSUPERBLOCK _IO('f', 91) 111 112 /* 113 * Contract private ioctl 114 */ 115 #define _FIOGETMAXPHYS _IO('f', 92) 116 117 /* 118 * TSufs support 119 */ 120 #define _FIO_SET_LUFS_DEBUG _IO('f', 93) /* set lufs_debug */ 121 #define _FIO_SET_LUFS_ERROR _IO('f', 94) /* set a lufs error */ 122 #define _FIO_GET_TOP_STATS _IO('f', 95) /* get lufs tranaction stats */ 123 124 /* 125 * create a snapshot with multiple backing files 126 */ 127 #define _FIOSNAPSHOTCREATE_MULTI _IO('f', 96) 128 129 /* 130 * handle lseek SEEK_DATA and SEEK_HOLE for holey file knowledge 131 */ 132 #define _FIO_SEEK_DATA _IO('f', 97) /* SEEK_DATA */ 133 #define _FIO_SEEK_HOLE _IO('f', 98) /* SEEK_HOLE */ 134 135 /* 136 * boot archive compression 137 */ 138 #define _FIO_COMPRESSED _IO('f', 99) /* mark file as compressed */ 139 140 #ifdef __cplusplus 141 } 142 #endif 143 144 #endif /* _SYS_FILIO_H */ 145