mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-02 17:50:20 +00:00
41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
111 lines
3.8 KiB
C
111 lines
3.8 KiB
C
/* Header file for mounting/unmount Linux filesystems.
|
|
Copyright (C) 1996, 1997, 1998, 1999, 2000 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, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
/* This is taken from /usr/include/linux/fs.h. */
|
|
|
|
#ifndef _SYS_MOUNT_H
|
|
#define _SYS_MOUNT_H 1
|
|
|
|
#include <features.h>
|
|
#include <sys/ioctl.h>
|
|
|
|
#define BLOCK_SIZE 1024
|
|
#define BLOCK_SIZE_BITS 10
|
|
|
|
|
|
/* These are the fs-independent mount-flags: up to 16 flags are
|
|
supported */
|
|
enum
|
|
{
|
|
MS_RDONLY = 1, /* Mount read-only. */
|
|
#define MS_RDONLY MS_RDONLY
|
|
MS_NOSUID = 2, /* Ignore suid and sgid bits. */
|
|
#define MS_NOSUID MS_NOSUID
|
|
MS_NODEV = 4, /* Disallow access to device special files. */
|
|
#define MS_NODEV MS_NODEV
|
|
MS_NOEXEC = 8, /* Disallow program execution. */
|
|
#define MS_NOEXEC MS_NOEXEC
|
|
MS_SYNCHRONOUS = 16, /* Writes are synced at once. */
|
|
#define MS_SYNCHRONOUS MS_SYNCHRONOUS
|
|
MS_REMOUNT = 32, /* Alter flags of a mounted FS. */
|
|
#define MS_REMOUNT MS_REMOUNT
|
|
MS_MANDLOCK = 64, /* Allow mandatory locks on an FS. */
|
|
#define MS_MANDLOCK MS_MANDLOCK
|
|
S_WRITE = 128, /* Write on file/directory/symlink. */
|
|
#define S_WRITE S_WRITE
|
|
S_APPEND = 256, /* Append-only file. */
|
|
#define S_APPEND S_APPEND
|
|
S_IMMUTABLE = 512, /* Immutable file. */
|
|
#define S_IMMUTABLE S_IMMUTABLE
|
|
MS_NOATIME = 1024, /* Do not update access times. */
|
|
#define MS_NOATIME MS_NOATIME
|
|
MS_NODIRATIME = 2048, /* Do not update directory access times. */
|
|
#define MS_NODIRATIME MS_NODIRATIME
|
|
MS_BIND = 4096, /* Bind directory at different place. */
|
|
#define MS_BIND MS_BIND
|
|
};
|
|
|
|
/* Flags that can be altered by MS_REMOUNT */
|
|
#define MS_RMT_MASK (MS_RDONLY | MS_MANDLOCK)
|
|
|
|
|
|
/* Magic mount flag number. Has to be or-ed to the flag values. */
|
|
|
|
#define MS_MGC_VAL 0xc0ed0000 /* Magic flag number to indicate "new" flags */
|
|
#define MS_MGC_MSK 0xffff0000 /* Magic flag number mask */
|
|
|
|
|
|
/* The read-only stuff doesn't really belong here, but any other place
|
|
is probably as bad and I don't want to create yet another include
|
|
file. */
|
|
|
|
#define BLKROSET _IO(0x12, 93) /* Set device read-only (0 = read-write). */
|
|
#define BLKROGET _IO(0x12, 94) /* Get read-only status (0 = read_write). */
|
|
#define BLKRRPART _IO(0x12, 95) /* Re-read partition table. */
|
|
#define BLKGETSIZE _IO(0x12, 96) /* Return device size. */
|
|
#define BLKFLSBUF _IO(0x12, 97) /* Flush buffer cache. */
|
|
#define BLKRASET _IO(0x12, 98) /* Set read ahead for block device. */
|
|
#define BLKRAGET _IO(0x12, 99) /* Get current read ahead setting. */
|
|
|
|
|
|
/* Possible value for FLAGS parameter of `umount2'. */
|
|
enum
|
|
{
|
|
MNT_FORCE = 1 /* Force unmounting. */
|
|
#define MNT_FORCE MNT_FORCE
|
|
};
|
|
|
|
|
|
__BEGIN_DECLS
|
|
|
|
/* Mount a filesystem. */
|
|
extern int mount (__const char *__special_file, __const char *__dir,
|
|
__const char *__fstype, unsigned long int __rwflag,
|
|
__const void *__data) __THROW;
|
|
|
|
/* Unmount a filesystem. */
|
|
extern int umount (__const char *__special_file) __THROW;
|
|
|
|
/* Unmount a filesystem. Force unmounting if FLAGS is set to MNT_FORCE. */
|
|
extern int umount2 (__const char *__special_file, int __flags) __THROW;
|
|
|
|
__END_DECLS
|
|
|
|
#endif /* _SYS_MOUNT_H */
|