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 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _SYS_MNTIO_H 28 #define _SYS_MNTIO_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 /* 37 * Mntfs io control commands 38 */ 39 #define MNTIOC ('m' << 8) 40 #define MNTIOC_NMNTS (MNTIOC|1) /* Get # of mounted resources */ 41 #define MNTIOC_GETDEVLIST (MNTIOC|2) /* Get mounted dev no.'s */ 42 #define MNTIOC_SETTAG (MNTIOC|3) /* Set a tag on a mounted fs */ 43 #define MNTIOC_CLRTAG (MNTIOC|4) /* Clear a tag from a fs */ 44 #define MNTIOC_SHOWHIDDEN (MNTIOC|6) /* private */ 45 #define MNTIOC_GETMNTENT (MNTIOC|7) /* private */ 46 47 #define MAX_MNTOPT_TAG 64 /* Maximum size for a mounted file system tag */ 48 49 struct mnttagdesc { 50 uint_t mtd_major; /* major number of mounted resource */ 51 uint_t mtd_minor; /* minor number of mounted resource */ 52 char *mtd_mntpt; /* mount point for mounted resource */ 53 char *mtd_tag; /* tag to set/clear */ 54 }; 55 56 #ifdef _SYSCALL32 57 struct mnttagdesc32 { 58 uint32_t mtd_major; /* major number of mounted resource */ 59 uint32_t mtd_minor; /* minor number of mounted resource */ 60 caddr32_t mtd_mntpt; /* mount point for mounted resource */ 61 caddr32_t mtd_tag; /* tag to set/clear */ 62 }; 63 #endif /* _SYSCALL32 */ 64 65 66 struct mntlookup { 67 size_t mtl_mntpt_off; 68 char *mtl_mntpt; 69 major_t mtl_major; 70 minor_t mtl_minor; 71 ino64_t mtl_ino; 72 char mtl_fstype[_ST_FSTYPSZ]; 73 }; 74 75 #ifdef _SYSCALL32 76 struct mntlookup32 { 77 size32_t mtl_mntpt_off; 78 caddr32_t mtl_mntpt; 79 major32_t mtl_major; 80 minor32_t mtl_minor; 81 ino64_t mtl_ino; 82 char mtl_fstype[_ST_FSTYPSZ]; 83 }; 84 #endif /* _SYSCALL32 */ 85 86 #ifdef __cplusplus 87 } 88 #endif 89 90 #endif /* _SYS_MNTIO_H */ 91