usr/src/lib/libbc/inc/include/mntent.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 1989 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #pragma ident   "%Z%%M% %I%     %E% SMI"
  28
  29 /*
  30  * File system table, see mntent (5)
  31  *
  32  * Used by dump, mount, umount, swapon, fsck, df, ...
  33  *
  34  * Quota files are always named "quotas", so if type is "rq",
  35  * then use concatenation of mnt_dir and "quotas" to locate
  36  * quota file.
  37  */
  38
  39 #ifndef _mntent_h
  40 #define _mntent_h
  41
  42 #define MNTTAB          "/etc/fstab"
  43 #define MOUNTED         "/etc/mtab"
  44
  45 #define MNTMAXSTR       128
  46
  47 #define MNTTYPE_42      "4.2"   /* 4.2 file system */
  48 #define MNTTYPE_NFS     "nfs"   /* network file system */
  49 #define MNTTYPE_PC      "pc"    /* IBM PC (MSDOS) file system */
  50 #define MNTTYPE_SWAP    "swap"  /* swap file system */
  51 #define MNTTYPE_IGNORE  "ignore"/* No type specified, ignore this entry */
  52 #define MNTTYPE_LO      "lo"    /* Loop back File system */
  53
  54 /*  mount options  */
  55 #define MNTOPT_RO       "ro"    /* read only */
  56 #define MNTOPT_RW       "rw"    /* read/write */
  57 #define MNTOPT_GRPID    "grpid" /* SysV-compatible group-id on create */
  58 #define MNTOPT_REMOUNT  "remount"/* change options on previous mount */
  59 #define MNTOPT_NOAUTO   "noauto"/* hide entry from mount -a */
  60 #define MNTOPT_NOSUB    "nosub"  /* disallow mounts beneath this one */
  61
  62 /*  4.2 specific options  */
  63 #define MNTOPT_QUOTA    "quota" /* quotas */
  64 #define MNTOPT_NOQUOTA  "noquota"/* no quotas */
  65
  66 /*  NFS specific options  */
  67 #define MNTOPT_SOFT     "soft"  /* soft mount */
  68 #define MNTOPT_HARD     "hard"  /* hard mount (default) */
  69 #define MNTOPT_NOSUID   "nosuid"/* no set uid allowed */
  70 #define MNTOPT_INTR     "intr"  /* allow interrupts on hard mount */
  71 #define MNTOPT_SECURE   "secure"/* use secure RPC for NFS */
  72 #define MNTOPT_NOAC     "noac"  /* don't cache file attributes */
  73 #define MNTOPT_NOCTO    "nocto" /* no "close to open" attr consistency */
  74 #define MNTOPT_PORT     "port"  /* server IP port number */
  75 #define MNTOPT_RETRANS  "retrans" /* set number of request retries */
  76 #define MNTOPT_RSIZE    "rsize" /* set read size (bytes) */
  77 #define MNTOPT_WSIZE    "wsize" /* set write size (bytes) */
  78 #define MNTOPT_TIMEO    "timeo" /* set initial timeout (1/10 sec) */
  79 #define MNTOPT_ACTIMEO  "actimeo" /* attr cache timeout (sec) */
  80 #define MNTOPT_ACREGMIN "acregmin" /* min ac timeout for reg files (sec) */
  81 #define MNTOPT_ACREGMAX "acregmax" /* max ac timeout for reg files (sec) */
  82 #define MNTOPT_ACDIRMIN "acdirmin" /* min ac timeout for dirs (sec) */
  83 #define MNTOPT_ACDIRMAX "acdirmax" /* max ac timeout for dirs (sec) */
  84 #define MNTOPT_POSIX    "posix" /* ask for static pathconf values from mountd */
  85
  86 /* Information about the mount entry */
  87 #define MNTINFO_DEV     "dev"   /* device number of the mounted file system */
  88
  89 struct  mntent {
  90         char    *mnt_fsname;            /* name of mounted file system */
  91         char    *mnt_dir;               /* file system path prefix */
  92         char    *mnt_type;              /* MNTTYPE_* */
  93         char    *mnt_opts;              /* MNTOPT* */
  94         int     mnt_freq;               /* dump frequency, in days */
  95         int     mnt_passno;             /* pass number on parallel fsck */
  96 };
  97
  98 struct  mntent *getmntent();
  99 char    *hasmntopt();
 100 FILE    *setmntent();
 101 int     endmntent();
 102
 103 #endif /*!_mntent_h*/