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[/] [or1k/] [trunk/] [linux/] [uClibc/] [include/] [mntent.h] - Blame information for rev 1765

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1 1325 phoenix
/* Utilities for reading/writing fstab, mtab, etc.
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   Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   The GNU C Library is free software; you can redistribute it and/or
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   modify it under the terms of the GNU Lesser General Public
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   License as published by the Free Software Foundation; either
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   version 2.1 of the License, or (at your option) any later version.
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   The GNU C Library is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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   Lesser General Public License for more details.
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   You should have received a copy of the GNU Lesser General Public
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   License along with the GNU C Library; if not, write to the Free
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   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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   02111-1307 USA.  */
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#ifndef _MNTENT_H
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#define _MNTENT_H       1
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#include <features.h>
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#define __need_FILE
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#include <stdio.h>
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#include <paths.h>
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/* File listing canonical interesting mount points.  */
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#define MNTTAB          _PATH_MNTTAB    /* Deprecated alias.  */
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/* File listing currently active mount points.  */
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#define MOUNTED         _PATH_MOUNTED   /* Deprecated alias.  */
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/* General filesystem types.  */
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#define MNTTYPE_IGNORE  "ignore"        /* Ignore this entry.  */
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#define MNTTYPE_NFS     "nfs"           /* Network file system.  */
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#define MNTTYPE_SWAP    "swap"          /* Swap device.  */
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/* Generic mount options.  */
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#define MNTOPT_DEFAULTS "defaults"      /* Use all default options.  */
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#define MNTOPT_RO       "ro"            /* Read only.  */
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#define MNTOPT_RW       "rw"            /* Read/write.  */
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#define MNTOPT_SUID     "suid"          /* Set uid allowed.  */
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#define MNTOPT_NOSUID   "nosuid"        /* No set uid allowed.  */
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#define MNTOPT_NOAUTO   "noauto"        /* Do not auto mount.  */
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__BEGIN_DECLS
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/* Structure describing a mount table entry.  */
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struct mntent
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  {
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    char *mnt_fsname;           /* Device or server for filesystem.  */
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    char *mnt_dir;              /* Directory mounted on.  */
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    char *mnt_type;             /* Type of filesystem: ufs, nfs, etc.  */
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    char *mnt_opts;             /* Comma-separated options for fs.  */
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    int mnt_freq;               /* Dump frequency (in days).  */
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    int mnt_passno;             /* Pass number for `fsck'.  */
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  };
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/* Prepare to begin reading and/or writing mount table entries from the
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   beginning of FILE.  MODE is as for `fopen'.  */
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extern FILE *setmntent (__const char *__file, __const char *__mode) __THROW;
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/* Read one mount table entry from STREAM.  Returns a pointer to storage
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   reused on the next call, or null for EOF or error (use feof/ferror to
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   check).  */
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extern struct mntent *getmntent (FILE *__stream) __THROW;
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#ifdef __USE_MISC
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/* Reentrant version of the above function.  */
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extern struct mntent *getmntent_r (FILE *__restrict __stream,
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                                   struct mntent *__restrict __result,
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                                   char *__restrict __buffer,
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                                   int __bufsize) __THROW;
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#endif
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/* Write the mount table entry described by MNT to STREAM.
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   Return zero on success, nonzero on failure.  */
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extern int addmntent (FILE *__restrict __stream,
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                      __const struct mntent *__restrict __mnt) __THROW;
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/* Close a stream opened with `setmntent'.  */
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extern int endmntent (FILE *__stream) __THROW;
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/* Search MNT->mnt_opts for an option matching OPT.
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   Returns the address of the substring, or null if none found.  */
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extern char *hasmntopt (__const struct mntent *__mnt,
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                        __const char *__opt) __THROW;
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__END_DECLS
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#endif  /* mntent.h */

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