[thirdparty/glibc.git] / sysdeps / mach / hurd / bits / stat.h

/* Copyright (C) 1992, 93, 94, 96, 97, 99 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., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#ifndef _SYS_STAT_H
# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
#endif

#include <bits/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

#ifndef __USE_FILE_OFFSET64
    __ino_t st_ino;		/* File number.  */
#else
    __ino64_t st_ino;		/* File number.  */
#endif
    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.  */

#ifndef __USE_FILE_OFFSET64
    __off_t st_size;		/* Size in bytes.  */
#else
    __off64_t st_size;		/* Size in bytes.  */
#endif

    __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.  */

    __blksize_t st_blksize;	/* Optimal size for I/O.  */

#ifndef __USE_FILE_OFFSET64
    __blkcnt_t st_blocks;	/* Number of 512-byte blocks allocated.
				   Not related to `st_blksize'.  */
#else
    __blkcnt64_t st_blocks;	/* Number of 512-byte blocks allocated.
				   Not related to `st_blksize'.  */
#endif

    __uid_t st_author;		/* File author.  */

    unsigned int st_flags;	/* User-defined flags.
				   High 16 bits can be set only by root.  */

#ifndef __USE_FILE_OFFSET64
# define _SPARE_SIZE	((sizeof (__fsid_t) == sizeof (int)) ? 12 : 11)
#else
# define _SPARE_SIZE	((sizeof (__fsid_t) == sizeof (int)) ? 9 : 8)
#endif
    int st_spare[_SPARE_SIZE];	/* Room for future expansion.  */
#undef _SPARE_SIZE
  };

#ifdef __USE_LARGEFILE64
struct stat64
  {
    int st_fstype;		/* File system type.  */
    __fsid_t st_fsid;		/* File system ID.  */
# define st_dev	st_fsid

    __ino64_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.  */

    __off64_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.  */

    __blksize_t st_blksize;	/* Optimal size for I/O.  */

    __blkcnt64_t 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.  */

#define _SPARE_SIZE	((sizeof (__fsid_t) == sizeof (int)) ? 9 : 8)
    int st_spare[_SPARE_SIZE];	/* Room for future expansion.  */
#undef _SPARE_SIZE
  };
#endif

#define	_STATBUF_ST_BLKSIZE	/* Tell code we have this member.  */

/* 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

/* Read only bits: */

/* There is a passive translator set for this file */
#define S_IPTRANS	000010000000
/* There is an active translator running on this file */
#define S_IATRANS	000020000000
/* This is the root of a filesystem (or single node translator) */
#define S_IROOT		000040000000
/* All the bits relevant to translators */
#define S_ITRANS	000070000000

/* ALL the unused bits.  */
#define	S_ISPARE	(~(S_IFMT|S_ITRANS|S_INOCACHE|    \
			   S_IUSEUNK|S_IUNKNOWN|07777))
#endif

/* Default file creation mask (umask).  */
#ifdef	__USE_BSD
#define	CMASK		0022
#endif
Commit	Line	Data
219aa9e9	1	/* Copyright (C) 1992, 93, 94, 96, 97, 99 Free Software Foundation, Inc.
54d79e99	2	This file is part of the GNU C Library.
28f540f4	3
54d79e99 UD	4	The GNU C Library is free software; you can redistribute it and/or
	5	modify it under the terms of the GNU Library General Public License as
	6	published by the Free Software Foundation; either version 2 of the
	7	License, or (at your option) any later version.
28f540f4	8
54d79e99 UD	9	The GNU C Library is distributed in the hope that it will be useful,
	10	but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	12	Library General Public License for more details.
28f540f4	13
54d79e99 UD	14	You should have received a copy of the GNU Library General Public
	15	License along with the GNU C Library; see the file COPYING.LIB. If not,
	16	write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
	17	Boston, MA 02111-1307, USA. */
28f540f4	18
f4017d20 UD	19	#ifndef _SYS_STAT_H
	20	# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
	21	#endif
28f540f4	22
5107cf1d	23	#include <bits/types.h>
28f540f4 RM	24
	25	/* NOTE: The size of this structure (32 ints) is known in
	26	<hurd/hurd_types.defs>, since it is used in the `io_stat' RPC. MiG
	27	does not cope at all well with the passed C structure not being of
	28	the expected size. There are some filler words at the end to allow
	29	for future expansion. To increase the size of the structure used
	30	in the RPC and retain binary compatibility, we would need to assign
	31	a new message number. */
	32
	33	struct stat
	34	{
	35	int st_fstype; /* File system type. */
	36	__fsid_t st_fsid; /* File system ID. */
	37	#define st_dev st_fsid
	38
dfd2257a	39	#ifndef __USE_FILE_OFFSET64
28f540f4	40	__ino_t st_ino; /* File number. */
dfd2257a UD	41	#else
	42	__ino64_t st_ino; /* File number. */
	43	#endif
28f540f4 RM	44	unsigned int st_gen; /* To detect reuse of file numbers. */
	45	__dev_t st_rdev; /* Device if special file. */
	46	__mode_t st_mode; /* File mode. */
	47	__nlink_t st_nlink; /* Number of links. */
	48
	49	__uid_t st_uid; /* Owner. */
	50	__gid_t st_gid; /* Owning group. */
	51
dfd2257a	52	#ifndef __USE_FILE_OFFSET64
28f540f4	53	__off_t st_size; /* Size in bytes. */
dfd2257a UD	54	#else
	55	__off64_t st_size; /* Size in bytes. */
	56	#endif
28f540f4 RM	57
	58	__time_t st_atime; /* Access time, seconds */
	59	unsigned long int st_atime_usec; /* and microseconds. */
	60	__time_t st_mtime; /* Modification time, seconds */
	61	unsigned long int st_mtime_usec; /* and microseconds. */
	62	__time_t st_ctime; /* Status change time, seconds */
	63	unsigned long int st_ctime_usec; /* and microseconds. */
	64
219aa9e9	65	__blksize_t st_blksize; /* Optimal size for I/O. */
28f540f4	66
dfd2257a UD	67	#ifndef __USE_FILE_OFFSET64
	68	__blkcnt_t st_blocks; /* Number of 512-byte blocks allocated.
	69	Not related to `st_blksize'. */
	70	#else
	71	__blkcnt64_t st_blocks; /* Number of 512-byte blocks allocated.
	72	Not related to `st_blksize'. */
	73	#endif
	74
	75	__uid_t st_author; /* File author. */
	76
	77	unsigned int st_flags; /* User-defined flags.
	78	High 16 bits can be set only by root. */
	79
	80	#ifndef __USE_FILE_OFFSET64
	81	# define _SPARE_SIZE ((sizeof (__fsid_t) == sizeof (int)) ? 12 : 11)
	82	#else
	83	# define _SPARE_SIZE ((sizeof (__fsid_t) == sizeof (int)) ? 9 : 8)
	84	#endif
	85	int st_spare[_SPARE_SIZE]; /* Room for future expansion. */
	86	#undef _SPARE_SIZE
	87	};
	88
	89	#ifdef __USE_LARGEFILE64
	90	struct stat64
	91	{
	92	int st_fstype; /* File system type. */
	93	__fsid_t st_fsid; /* File system ID. */
	94	# define st_dev st_fsid
	95
	96	__ino64_t st_ino; /* File number. */
	97	unsigned int st_gen; /* To detect reuse of file numbers. */
	98	__dev_t st_rdev; /* Device if special file. */
	99	__mode_t st_mode; /* File mode. */
	100	__nlink_t st_nlink; /* Number of links. */
	101
	102	__uid_t st_uid; /* Owner. */
	103	__gid_t st_gid; /* Owning group. */
	104
	105	__off64_t st_size; /* Size in bytes. */
	106
	107	__time_t st_atime; /* Access time, seconds */
	108	unsigned long int st_atime_usec; /* and microseconds. */
	109	__time_t st_mtime; /* Modification time, seconds */
	110	unsigned long int st_mtime_usec; /* and microseconds. */
	111	__time_t st_ctime; /* Status change time, seconds */
	112	unsigned long int st_ctime_usec; /* and microseconds. */
28f540f4	113
219aa9e9	114	__blksize_t st_blksize; /* Optimal size for I/O. */
dfd2257a UD	115
dfd2257a UD	116	__blkcnt64_t st_blocks; /* Number of 512-byte blocks allocated.
28f540f4 RM	117	Not related to `st_blksize'. */
	118
	119	__uid_t st_author; /* File author. */
	120
	121	unsigned int st_flags; /* User-defined flags.
	122	High 16 bits can be set only by root. */
	123
dfd2257a	124	#define _SPARE_SIZE ((sizeof (__fsid_t) == sizeof (int)) ? 9 : 8)
5107cf1d UD	125	int st_spare[_SPARE_SIZE]; /* Room for future expansion. */
5107cf1d UD	126	#undef _SPARE_SIZE
28f540f4	127	};
dfd2257a UD	128	#endif
	129
	130	#define _STATBUF_ST_BLKSIZE /* Tell code we have this member. */
28f540f4 RM	131
	132	/* Encoding of the file mode. */
	133
	134	#define __S_IFMT 0170000 /* These bits determine file type. */
	135
	136	/* File types. */
	137	#define __S_IFDIR 0040000 /* Directory. */
	138	#define __S_IFCHR 0020000 /* Character device. */
	139	#define __S_IFBLK 0060000 /* Block device. */
	140	#define __S_IFREG 0100000 /* Regular file. */
	141	#define __S_IFLNK 0120000 /* Symbolic link. */
	142	#define __S_IFSOCK 0140000 /* Socket. */
	143	#define __S_IFIFO 0010000 /* FIFO. */
	144
	145	/* Protection bits. */
	146
	147	#define __S_ISUID 04000 /* Set user ID on execution. */
	148	#define __S_ISGID 02000 /* Set group ID on execution. */
	149	#define __S_ISVTX 01000 /* Save swapped text after use (sticky). */
	150	#define __S_IREAD 00400 /* Read by owner. */
	151	#define __S_IWRITE 00200 /* Write by owner. */
	152	#define __S_IEXEC 00100 /* Execute by owner. */
	153
	154
	155	#ifdef __USE_GNU
	156	/* If set, there is no benefit in caching the contents of this file. */
	157	#define S_INOCACHE 000000200000
	158
	159	/* If the S_IUSEUNK bit is set, then the S_IUNKNOWN bits (see below)
	160	control access for unknown users. If S_IUSEUNK is clear, then unknown
	161	users are treated as "others" for purposes of access control. */
	162	#define S_IUSEUNK 000000400000
	163	/* Mask of protection bits for unknown users (no effective IDs at all). */
	164	#define S_IUNKNOWN 000007000000
	165	/* Shift S_IREAD, S_IWRITE, S_IEXEC left this many bits to produce the
	166	protection bits for unknown users. */
	167	#define S_IUNKSHIFT 12
	168
ebe3b3eb TBB	169	/* Read only bits: */
	170
	171	/* There is a passive translator set for this file */
	172	#define S_IPTRANS 000010000000
	173	/* There is an active translator running on this file */
	174	#define S_IATRANS 000020000000
	175	/* This is the root of a filesystem (or single node translator) */
	176	#define S_IROOT 000040000000
	177	/* All the bits relevant to translators */
	178	#define S_ITRANS 000070000000
	179
	180	/* ALL the unused bits. */
	181	#define S_ISPARE (~(S_IFMT\|S_ITRANS\|S_INOCACHE\| \
	182	S_IUSEUNK\|S_IUNKNOWN\|07777))
28f540f4 RM	183	#endif
	184
	185	/* Default file creation mask (umask). */
	186	#ifdef __USE_BSD
	187	#define CMASK 0022
	188	#endif