usr/src/lib/libbc/inc/include/sys/mount.h

   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 1993 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _sys_mount_h
  28 #define _sys_mount_h
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 /*
  33  * mount options
  34  */
  35
  36 #define M_RDONLY        0x01    /* mount fs read only */
  37 #define M_NOSUID        0x02    /* mount fs with setuid not allowed */
  38 #define M_NEWTYPE       0x04    /* use type string instead of int */
  39 #define M_GRPID         0x08    /* Old BSD group-id on create */
  40 #define M_REMOUNT       0x10    /* change options on an existing mount */
  41 #define M_NOSUB         0x20    /* Disallow mounts beneath this mount */
  42 #define M_MULTI         0x40    /* Do multi-component lookup on files */
  43 #define M_SYS5          0x80    /* Mount with Sys 5-specific semantics */
  44
  45 struct  ufs_args {
  46         char    *fspec;
  47 };
  48
  49
  50 #define _PC_LAST        9               /* highest value of any _PC_ */
  51 #define _BITS           (8 * sizeof(short))
  52 #define _PC_N           ((_PC_LAST + _BITS - 1) / _BITS)
  53 #define _PC_ISSET(n, a) (a[(n) / _BITS] & (1 << ((n) % _BITS)))
  54 #define _PC_SET(n, a)   (a[(n) / _BITS] |= (1 << ((n) % _BITS)))
  55 #define _PC_ERROR       0
  56
  57 struct  pathcnf {
  58         /*
  59          * pathconf() information
  60          */
  61         int             pc_link_max;    /* max links allowed */
  62         short           pc_max_canon;   /* max line len for a tty */
  63         short           pc_max_input;   /* input a tty can eat all once */
  64         short           pc_name_max;    /* max file name length (dir entry) */
  65         short           pc_path_max;    /* path name len (/x/y/z/...) */
  66         short           pc_pipe_buf;    /* size of a pipe (bytes) */
  67         cc_t            pc_vdisable;    /* safe char to turn off c_cc[i] */
  68         char            pc_xxx;         /* alignment padding; cc_t == char */
  69         short           pc_mask[_PC_N]; /* see below */
  70 };
  71
  72
  73 struct  nfs_args {
  74         struct sockaddr_in      *addr;          /* file server address */
  75         caddr_t                 fh;             /* File handle to be mounted */
  76         int                     flags;          /* flags */
  77         int                     wsize;          /* write size in bytes */
  78         int                     rsize;          /* read size in bytes */
  79         int                     timeo;          /* initial timeout in .1 secs */
  80         int                     retrans;        /* times to retry send */
  81         char                    *hostname;      /* server's hostname */
  82         int                     acregmin;       /* attr cache file min secs */
  83         int                     acregmax;       /* attr cache file max secs */
  84         int                     acdirmin;       /* attr cache dir min secs */
  85         int                     acdirmax;       /* attr cache dir max secs */
  86         char                    *netname;       /* server's netname */
  87         struct pathcnf          *pathconf;      /* static pathconf kludge */
  88 };
  89
  90 /*
  91  * NFS mount option flags
  92  */
  93 #define NFSMNT_SOFT     0x001   /* soft mount (hard is default) */
  94 #define NFSMNT_WSIZE    0x002   /* set write size */
  95 #define NFSMNT_RSIZE    0x004   /* set read size */
  96 #define NFSMNT_TIMEO    0x008   /* set initial timeout */
  97 #define NFSMNT_RETRANS  0x010   /* set number of request retrys */
  98 #define NFSMNT_HOSTNAME 0x020   /* set hostname for error printf */
  99 #define NFSMNT_INT      0x040   /* allow interrupts on hard mount */
 100 #define NFSMNT_NOAC     0x080   /* don't cache attributes */
 101 #define NFSMNT_ACREGMIN 0x0100  /* set min secs for file attr cache */
 102 #define NFSMNT_ACREGMAX 0x0200  /* set max secs for file attr cache */
 103 #define NFSMNT_ACDIRMIN 0x0400  /* set min secs for dir attr cache */
 104 #define NFSMNT_ACDIRMAX 0x0800  /* set max secs for dir attr cache */
 105 #define NFSMNT_SECURE   0x1000  /* secure mount */
 106 #define NFSMNT_NOCTO    0x2000  /* no close-to-open consistency */
 107 #define NFSMNT_POSIX    0x4000  /* static pathconf kludge info */
 108
 109 #endif  /* !_sys_mount_h */