mntio.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_MNTIO_H
#define _SYS_MNTIO_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Mntfs io control commands
*/
#define MNTIOC ('m' << 8)
#define MNTIOC_NMNTS (MNTIOC|1) /* Get # of mounted resources */
#define MNTIOC_GETDEVLIST (MNTIOC|2) /* Get mounted dev no.'s */
#define MNTIOC_SETTAG (MNTIOC|3) /* Set a tag on a mounted fs */
#define MNTIOC_CLRTAG (MNTIOC|4) /* Clear a tag from a fs */
#define MNTIOC_SHOWHIDDEN (MNTIOC|6) /* private */
#define MNTIOC_GETMNTENT (MNTIOC|7) /* private */
#define MAX_MNTOPT_TAG 64 /* Maximum size for a mounted file system tag */
struct mnttagdesc {
uint_t mtd_major; /* major number of mounted resource */
uint_t mtd_minor; /* minor number of mounted resource */
char *mtd_mntpt; /* mount point for mounted resource */
char *mtd_tag; /* tag to set/clear */
};
#ifdef _SYSCALL32
struct mnttagdesc32 {
uint32_t mtd_major; /* major number of mounted resource */
uint32_t mtd_minor; /* minor number of mounted resource */
caddr32_t mtd_mntpt; /* mount point for mounted resource */
caddr32_t mtd_tag; /* tag to set/clear */
};
#endif /* _SYSCALL32 */
struct mntlookup {
size_t mtl_mntpt_off;
char *mtl_mntpt;
major_t mtl_major;
minor_t mtl_minor;
ino64_t mtl_ino;
char mtl_fstype[_ST_FSTYPSZ];
};
#ifdef _SYSCALL32
struct mntlookup32 {
size32_t mtl_mntpt_off;
caddr32_t mtl_mntpt;
major32_t mtl_major;
minor32_t mtl_minor;
ino64_t mtl_ino;
char mtl_fstype[_ST_FSTYPSZ];
};
#endif /* _SYSCALL32 */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_MNTIO_H */