mount.h revision 5d54f3d8999eac1762fe0a8c7177d20f1f201fae
/*
* 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 1993 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _sys_mount_h
#define _sys_mount_h
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* mount options
*/
#define M_RDONLY 0x01 /* mount fs read only */
#define M_NOSUID 0x02 /* mount fs with setuid not allowed */
#define M_NEWTYPE 0x04 /* use type string instead of int */
#define M_GRPID 0x08 /* Old BSD group-id on create */
#define M_REMOUNT 0x10 /* change options on an existing mount */
#define M_NOSUB 0x20 /* Disallow mounts beneath this mount */
#define M_MULTI 0x40 /* Do multi-component lookup on files */
#define M_SYS5 0x80 /* Mount with Sys 5-specific semantics */
struct ufs_args {
char *fspec;
};
#define _PC_LAST 9 /* highest value of any _PC_ */
#define _BITS (8 * sizeof(short))
#define _PC_N ((_PC_LAST + _BITS - 1) / _BITS)
#define _PC_ISSET(n, a) (a[(n) / _BITS] & (1 << ((n) % _BITS)))
#define _PC_SET(n, a) (a[(n) / _BITS] |= (1 << ((n) % _BITS)))
#define _PC_ERROR 0
struct pathcnf {
/*
* pathconf() information
*/
int pc_link_max; /* max links allowed */
short pc_max_canon; /* max line len for a tty */
short pc_max_input; /* input a tty can eat all once */
short pc_name_max; /* max file name length (dir entry) */
short pc_path_max; /* path name len (/x/y/z/...) */
short pc_pipe_buf; /* size of a pipe (bytes) */
cc_t pc_vdisable; /* safe char to turn off c_cc[i] */
char pc_xxx; /* alignment padding; cc_t == char */
short pc_mask[_PC_N]; /* see below */
};
struct nfs_args {
struct sockaddr_in *addr; /* file server address */
caddr_t fh; /* File handle to be mounted */
int flags; /* flags */
int wsize; /* write size in bytes */
int rsize; /* read size in bytes */
int timeo; /* initial timeout in .1 secs */
int retrans; /* times to retry send */
char *hostname; /* server's hostname */
int acregmin; /* attr cache file min secs */
int acregmax; /* attr cache file max secs */
int acdirmin; /* attr cache dir min secs */
int acdirmax; /* attr cache dir max secs */
char *netname; /* server's netname */
struct pathcnf *pathconf; /* static pathconf kludge */
};
/*
* NFS mount option flags
*/
#define NFSMNT_SOFT 0x001 /* soft mount (hard is default) */
#define NFSMNT_WSIZE 0x002 /* set write size */
#define NFSMNT_RSIZE 0x004 /* set read size */
#define NFSMNT_TIMEO 0x008 /* set initial timeout */
#define NFSMNT_RETRANS 0x010 /* set number of request retrys */
#define NFSMNT_HOSTNAME 0x020 /* set hostname for error printf */
#define NFSMNT_INT 0x040 /* allow interrupts on hard mount */
#define NFSMNT_NOAC 0x080 /* don't cache attributes */
#define NFSMNT_ACREGMIN 0x0100 /* set min secs for file attr cache */
#define NFSMNT_ACREGMAX 0x0200 /* set max secs for file attr cache */
#define NFSMNT_ACDIRMIN 0x0400 /* set min secs for dir attr cache */
#define NFSMNT_ACDIRMAX 0x0800 /* set max secs for dir attr cache */
#define NFSMNT_SECURE 0x1000 /* secure mount */
#define NFSMNT_NOCTO 0x2000 /* no close-to-open consistency */
#define NFSMNT_POSIX 0x4000 /* static pathconf kludge info */
#endif /* !_sys_mount_h */