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+/* Copyright (C) 1992, 1993, 1994 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 Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_STATBUF_H
+
+#define	_STATBUF_H	1
+
+#include <gnu/types.h>
+
+/* NOTE: The size of this structure (32 ints) is known in
+   <hurd/hurd_types.defs>, since it is used in the `io_stat' RPC.  MiG
+   does not cope at all well with the passed C structure not being of
+   the expected size.  There are some filler words at the end to allow
+   for future expansion.  To increase the size of the structure used
+   in the RPC and retain binary compatibility, we would need to assign
+   a new message number.  */
+
+struct stat
+  {
+    int st_fstype;		/* File system type.  */
+    __fsid_t st_fsid;		/* File system ID.  */
+#define	st_dev	st_fsid
+
+    __ino_t st_ino;		/* File number.  */
+    unsigned int st_gen;	/* To detect reuse of file numbers.  */
+    __dev_t st_rdev;		/* Device if special file.  */
+    __mode_t st_mode;		/* File mode.  */
+    __nlink_t st_nlink;		/* Number of links.  */
+
+    __uid_t st_uid;		/* Owner.  */
+    __gid_t st_gid;		/* Owning group.  */
+
+    __off_t st_size;		/* Size in bytes.  */
+
+    __time_t st_atime;		/* Access time, seconds */
+    unsigned long int st_atime_usec; /* and microseconds.  */
+    __time_t st_mtime;		/* Modification time, seconds */
+    unsigned long int st_mtime_usec; /* and microseconds.  */
+    __time_t st_ctime;		/* Status change time, seconds */
+    unsigned long int st_ctime_usec; /* and microseconds.  */
+
+    unsigned int st_blksize;	/* Optimal size for I/O.  */
+
+#define	_STATBUF_ST_BLKSIZE	/* Tell code we have this member.  */
+
+    unsigned int st_blocks;	/* Number of 512-byte blocks allocated.
+				   Not related to `st_blksize'.  */
+
+    __uid_t st_author;		/* File author.  */
+
+    unsigned int st_flags;	/* User-defined flags.
+				   High 16 bits can be set only by root.  */
+
+    int st_spare[11];		/* Room for future expansion.  */
+  };
+
+/* Encoding of the file mode.  */
+
+#define	__S_IFMT	0170000	/* These bits determine file type.  */
+
+/* File types.  */
+#define	__S_IFDIR	0040000	/* Directory.  */
+#define	__S_IFCHR	0020000	/* Character device.  */
+#define	__S_IFBLK	0060000	/* Block device.  */
+#define	__S_IFREG	0100000	/* Regular file.  */
+#define	__S_IFLNK	0120000	/* Symbolic link.  */
+#define	__S_IFSOCK	0140000	/* Socket.  */
+#define	__S_IFIFO	0010000	/* FIFO.  */
+
+/* Protection bits.  */
+
+#define	__S_ISUID	04000	/* Set user ID on execution.  */
+#define	__S_ISGID	02000	/* Set group ID on execution.  */
+#define	__S_ISVTX	01000	/* Save swapped text after use (sticky).  */
+#define	__S_IREAD	00400	/* Read by owner.  */
+#define	__S_IWRITE	00200	/* Write by owner.  */
+#define	__S_IEXEC	00100	/* Execute by owner.  */
+
+
+#ifdef	__USE_GNU
+/* If set, there is no benefit in caching the contents of this file.  */
+#define S_INOCACHE	000000200000
+
+/* If the S_IUSEUNK bit is set, then the S_IUNKNOWN bits (see below)
+   control access for unknown users.  If S_IUSEUNK is clear, then unknown
+   users are treated as "others" for purposes of access control.  */
+#define S_IUSEUNK	000000400000
+/* Mask of protection bits for unknown users (no effective IDs at all).  */
+#define S_IUNKNOWN      000007000000
+/* Shift S_IREAD, S_IWRITE, S_IEXEC left this many bits to produce the
+   protection bits for unknown users.  */
+#define S_IUNKSHIFT	12
+
+/* All the unused bits.  */
+#define	S_ISPARE	(~(S_IFMT|S_INOCACHE|S_IUNKNOWN|07777))
+#endif
+
+/* Default file creation mask (umask).  */
+#ifdef	__USE_BSD
+#define	CMASK		0022
+#endif
+
+
+#endif /* statbuf.h */