diff options
Diffstat (limited to 'cpukit/libnetworking/sys/mount.h')
| -rw-r--r-- | cpukit/libnetworking/sys/mount.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/cpukit/libnetworking/sys/mount.h b/cpukit/libnetworking/sys/mount.h new file mode 100644 index 0000000000..fec316f2ed --- /dev/null +++ b/cpukit/libnetworking/sys/mount.h @@ -0,0 +1,123 @@ +/* + * Copyright (c) 1989, 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)mount.h 8.21 (Berkeley) 5/20/95 + * $FreeBSD: src/sys/sys/mount.h,v 1.198 2005/08/06 01:42:04 ssouhlal Exp $ + */ + +/* + * $Id$ + */ + +#ifndef _SYS_MOUNT_H_ +#define _SYS_MOUNT_H_ + +#ifndef _KERNEL +#include <sys/ucred.h> +#endif +#include <sys/queue.h> + +typedef struct fsid { int32_t val[2]; } fsid_t; /* filesystem id type */ + +/* + * File identifier. + * These are unique per filesystem on a single machine. + */ +#define MAXFIDSZ 16 + +struct fid { + u_short fid_len; /* length of data in bytes */ + u_short fid_reserved; /* force longword alignment */ + char fid_data[MAXFIDSZ]; /* data (variable length) */ +}; + +/* + * filesystem statistics + */ +#define MFSNAMELEN 16 /* length of type name including null */ +#define MNAMELEN 88 /* size of on/from name bufs */ + +/* + * User specifiable flags. + */ +#define MNT_RDONLY 0x00000001 /* read only filesystem */ +#define MNT_SYNCHRONOUS 0x00000002 /* filesystem written synchronously */ +#define MNT_NOEXEC 0x00000004 /* can't exec from filesystem */ +#define MNT_NOSUID 0x00000008 /* don't honor setuid bits on fs */ +#define MNT_NODEV 0x00000010 /* don't interpret special files */ +#define MNT_UNION 0x00000020 /* union with underlying filesystem */ +#define MNT_ASYNC 0x00000040 /* filesystem written asynchronously */ +#define MNT_NOATIME 0x10000000 /* disable update of file access time */ + +/* + * NFS export related mount flags. + */ +#define MNT_EXRDONLY 0x00000080 /* exported read only */ +#define MNT_EXPORTED 0x00000100 /* filesystem is exported */ +#define MNT_DEFEXPORTED 0x00000200 /* exported to the world */ +#define MNT_EXPORTANON 0x00000400 /* use anon uid mapping for everyone */ +#define MNT_EXKERB 0x00000800 /* exported with Kerberos uid mapping */ +#define MNT_EXPUBLIC 0x20000000 /* public export (WebNFS) */ + +/* + * Flags set by internal operations, + * but visible to the user. + */ +#define MNT_LOCAL 0x00001000 /* filesystem is stored locally */ +#define MNT_QUOTA 0x00002000 /* quotas are enabled on filesystem */ +#define MNT_ROOTFS 0x00004000 /* identifies the root filesystem */ +#define MNT_USER 0x00008000 /* mounted by a user */ +#define MNT_IGNORE 0x00800000 /* do not show entry in df */ + +/* + * External filesystem command modifier flags. + * Unmount can use the MNT_FORCE flag. + */ +#define MNT_UPDATE 0x00010000 /* not a real mount, just an update */ +#define MNT_DELEXPORT 0x00020000 /* delete export host lists */ +#define MNT_RELOAD 0x00040000 /* reload filesystem data */ +#define MNT_FORCE 0x00080000 /* force unmount or readonly change */ + +/* + * Generic file handle + */ +struct fhandle { + fsid_t fh_fsid; /* Filesystem id of mount point */ + struct fid fh_fid; /* Filesys specific id */ +}; +typedef struct fhandle fhandle_t; + +#ifdef _KERNEL + +#else /* !_KERNEL */ + +#include <rtems/bsd/sys/cdefs.h> + +#endif /* _KERNEL */ + +#endif /* !_SYS_MOUNT_H_ */ |