mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-21 04:31:04 +08:00
96 lines
3.3 KiB
C
96 lines
3.3 KiB
C
/* Utilities for reading/writing fstab, mtab, etc.
|
|
Copyright (C) 1995-2023 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef _MNTENT_H
|
|
#define _MNTENT_H 1
|
|
|
|
#include <features.h>
|
|
#include <paths.h>
|
|
#include <bits/types/FILE.h>
|
|
|
|
/* File listing canonical interesting mount points. */
|
|
#define MNTTAB _PATH_MNTTAB /* Deprecated alias. */
|
|
|
|
/* File listing currently active mount points. */
|
|
#define MOUNTED _PATH_MOUNTED /* Deprecated alias. */
|
|
|
|
|
|
/* General filesystem types. */
|
|
#define MNTTYPE_IGNORE "ignore" /* Ignore this entry. */
|
|
#define MNTTYPE_NFS "nfs" /* Network file system. */
|
|
#define MNTTYPE_SWAP "swap" /* Swap device. */
|
|
|
|
|
|
/* Generic mount options. */
|
|
#define MNTOPT_DEFAULTS "defaults" /* Use all default options. */
|
|
#define MNTOPT_RO "ro" /* Read only. */
|
|
#define MNTOPT_RW "rw" /* Read/write. */
|
|
#define MNTOPT_SUID "suid" /* Set uid allowed. */
|
|
#define MNTOPT_NOSUID "nosuid" /* No set uid allowed. */
|
|
#define MNTOPT_NOAUTO "noauto" /* Do not auto mount. */
|
|
|
|
|
|
__BEGIN_DECLS
|
|
|
|
/* Structure describing a mount table entry. */
|
|
struct mntent
|
|
{
|
|
char *mnt_fsname; /* Device or server for filesystem. */
|
|
char *mnt_dir; /* Directory mounted on. */
|
|
char *mnt_type; /* Type of filesystem: ufs, nfs, etc. */
|
|
char *mnt_opts; /* Comma-separated options for fs. */
|
|
int mnt_freq; /* Dump frequency (in days). */
|
|
int mnt_passno; /* Pass number for `fsck'. */
|
|
};
|
|
|
|
|
|
/* Prepare to begin reading and/or writing mount table entries from the
|
|
beginning of FILE. MODE is as for `fopen'. */
|
|
extern FILE *setmntent (const char *__file, const char *__mode) __THROW;
|
|
|
|
/* Read one mount table entry from STREAM. Returns a pointer to storage
|
|
reused on the next call, or null for EOF or error (use feof/ferror to
|
|
check). */
|
|
extern struct mntent *getmntent (FILE *__stream) __THROW;
|
|
|
|
#ifdef __USE_MISC
|
|
/* Reentrant version of the above function. */
|
|
extern struct mntent *getmntent_r (FILE *__restrict __stream,
|
|
struct mntent *__restrict __result,
|
|
char *__restrict __buffer,
|
|
int __bufsize) __THROW;
|
|
#endif
|
|
|
|
/* Write the mount table entry described by MNT to STREAM.
|
|
Return zero on success, nonzero on failure. */
|
|
extern int addmntent (FILE *__restrict __stream,
|
|
const struct mntent *__restrict __mnt) __THROW;
|
|
|
|
/* Close a stream opened with `setmntent'. */
|
|
extern int endmntent (FILE *__stream) __THROW;
|
|
|
|
/* Search MNT->mnt_opts for an option matching OPT.
|
|
Returns the address of the substring, or null if none found. */
|
|
extern char *hasmntopt (const struct mntent *__mnt,
|
|
const char *__opt) __THROW;
|
|
|
|
|
|
__END_DECLS
|
|
|
|
#endif /* mntent.h */
|