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

/* Copyright (C) 1992-1994,1996,1997,1999,2000,2005,2010
   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.  */

#if !defined _SYS_STAT_H && !defined _FCNTL_H
# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
#endif

#ifndef _BITS_STAT_H
#define _BITS_STAT_H	1

#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.  */

/* POSIX.1b objects.  */
#define __S_TYPEISMQ(buf) (0)
#define __S_TYPEISSEM(buf) (0)
#define __S_TYPEISSHM(buf) (0)

/* 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

/* Definitely no mmaps to this.  */
#define S_IMMAP0	000100000000

/* ALL the unused bits.  */
#define	S_ISPARE	(~(S_IFMT|S_ITRANS|S_INOCACHE|S_IMMAP0|    \
			   S_IUSEUNK|S_IUNKNOWN|07777))
#endif

/* Default file creation mask (umask).  */
#ifdef	__USE_BSD
# define CMASK		0022
#endif

#endif	/* bits/stat.h */
Commit	Line	Data
f095bb72 UD	1	/* Copyright (C) 1992-1994,1996,1997,1999,2000,2005,2010
f095bb72 UD	2	Free Software Foundation, Inc.
54d79e99	3	This file is part of the GNU C Library.
28f540f4	4
54d79e99	5	The GNU C Library is free software; you can redistribute it and/or
41bdb6e2 AJ	6	modify it under the terms of the GNU Lesser General Public
	7	License as published by the Free Software Foundation; either
	8	version 2.1 of the License, or (at your option) any later version.
28f540f4	9
54d79e99 UD	10	The GNU C Library is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
41bdb6e2	13	Lesser General Public License for more details.
28f540f4	14
41bdb6e2 AJ	15	You should have received a copy of the GNU Lesser General Public
	16	License along with the GNU C Library; if not, write to the Free
	17	Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
	18	02111-1307 USA. */
28f540f4	19
f095bb72	20	#if !defined _SYS_STAT_H && !defined _FCNTL_H
f4017d20 UD	21	# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
f4017d20 UD	22	#endif
28f540f4	23
64c1f3af UD	24	#ifndef _BITS_STAT_H
	25	#define _BITS_STAT_H 1
	26
5107cf1d	27	#include <bits/types.h>
28f540f4 RM	28
	29	/* NOTE: The size of this structure (32 ints) is known in
	30	<hurd/hurd_types.defs>, since it is used in the `io_stat' RPC. MiG
	31	does not cope at all well with the passed C structure not being of
	32	the expected size. There are some filler words at the end to allow
	33	for future expansion. To increase the size of the structure used
	34	in the RPC and retain binary compatibility, we would need to assign
	35	a new message number. */
	36
	37	struct stat
	38	{
	39	int st_fstype; /* File system type. */
	40	__fsid_t st_fsid; /* File system ID. */
	41	#define st_dev st_fsid
	42
dfd2257a	43	#ifndef __USE_FILE_OFFSET64
28f540f4	44	__ino_t st_ino; /* File number. */
dfd2257a UD	45	#else
	46	__ino64_t st_ino; /* File number. */
	47	#endif
28f540f4 RM	48	unsigned int st_gen; /* To detect reuse of file numbers. */
	49	__dev_t st_rdev; /* Device if special file. */
	50	__mode_t st_mode; /* File mode. */
	51	__nlink_t st_nlink; /* Number of links. */
	52
	53	__uid_t st_uid; /* Owner. */
	54	__gid_t st_gid; /* Owning group. */
	55
dfd2257a	56	#ifndef __USE_FILE_OFFSET64
28f540f4	57	__off_t st_size; /* Size in bytes. */
dfd2257a UD	58	#else
	59	__off64_t st_size; /* Size in bytes. */
	60	#endif
28f540f4 RM	61
	62	__time_t st_atime; /* Access time, seconds */
	63	unsigned long int st_atime_usec; /* and microseconds. */
	64	__time_t st_mtime; /* Modification time, seconds */
	65	unsigned long int st_mtime_usec; /* and microseconds. */
	66	__time_t st_ctime; /* Status change time, seconds */
	67	unsigned long int st_ctime_usec; /* and microseconds. */
	68
219aa9e9	69	__blksize_t st_blksize; /* Optimal size for I/O. */
28f540f4	70
dfd2257a UD	71	#ifndef __USE_FILE_OFFSET64
	72	__blkcnt_t st_blocks; /* Number of 512-byte blocks allocated.
	73	Not related to `st_blksize'. */
	74	#else
	75	__blkcnt64_t st_blocks; /* Number of 512-byte blocks allocated.
	76	Not related to `st_blksize'. */
	77	#endif
	78
	79	__uid_t st_author; /* File author. */
	80
	81	unsigned int st_flags; /* User-defined flags.
	82	High 16 bits can be set only by root. */
	83
	84	#ifndef __USE_FILE_OFFSET64
	85	# define _SPARE_SIZE ((sizeof (__fsid_t) == sizeof (int)) ? 12 : 11)
	86	#else
	87	# define _SPARE_SIZE ((sizeof (__fsid_t) == sizeof (int)) ? 9 : 8)
	88	#endif
	89	int st_spare[_SPARE_SIZE]; /* Room for future expansion. */
	90	#undef _SPARE_SIZE
	91	};
	92
	93	#ifdef __USE_LARGEFILE64
	94	struct stat64
	95	{
	96	int st_fstype; /* File system type. */
	97	__fsid_t st_fsid; /* File system ID. */
	98	# define st_dev st_fsid
	99
	100	__ino64_t st_ino; /* File number. */
	101	unsigned int st_gen; /* To detect reuse of file numbers. */
	102	__dev_t st_rdev; /* Device if special file. */
	103	__mode_t st_mode; /* File mode. */
	104	__nlink_t st_nlink; /* Number of links. */
	105
	106	__uid_t st_uid; /* Owner. */
	107	__gid_t st_gid; /* Owning group. */
	108
	109	__off64_t st_size; /* Size in bytes. */
	110
	111	__time_t st_atime; /* Access time, seconds */
	112	unsigned long int st_atime_usec; /* and microseconds. */
	113	__time_t st_mtime; /* Modification time, seconds */
	114	unsigned long int st_mtime_usec; /* and microseconds. */
	115	__time_t st_ctime; /* Status change time, seconds */
	116	unsigned long int st_ctime_usec; /* and microseconds. */
28f540f4	117
219aa9e9	118	__blksize_t st_blksize; /* Optimal size for I/O. */
dfd2257a UD	119
dfd2257a UD	120	__blkcnt64_t st_blocks; /* Number of 512-byte blocks allocated.
28f540f4 RM	121	Not related to `st_blksize'. */
	122
	123	__uid_t st_author; /* File author. */
	124
	125	unsigned int st_flags; /* User-defined flags.
	126	High 16 bits can be set only by root. */
	127
dfd2257a	128	#define _SPARE_SIZE ((sizeof (__fsid_t) == sizeof (int)) ? 9 : 8)
5107cf1d UD	129	int st_spare[_SPARE_SIZE]; /* Room for future expansion. */
5107cf1d UD	130	#undef _SPARE_SIZE
28f540f4	131	};
dfd2257a UD	132	#endif
	133
	134	#define _STATBUF_ST_BLKSIZE /* Tell code we have this member. */
28f540f4 RM	135
	136	/* Encoding of the file mode. */
	137
	138	#define __S_IFMT 0170000 /* These bits determine file type. */
	139
	140	/* File types. */
	141	#define __S_IFDIR 0040000 /* Directory. */
	142	#define __S_IFCHR 0020000 /* Character device. */
	143	#define __S_IFBLK 0060000 /* Block device. */
	144	#define __S_IFREG 0100000 /* Regular file. */
	145	#define __S_IFLNK 0120000 /* Symbolic link. */
	146	#define __S_IFSOCK 0140000 /* Socket. */
	147	#define __S_IFIFO 0010000 /* FIFO. */
	148
2fcbf75b UD	149	/* POSIX.1b objects. */
	150	#define __S_TYPEISMQ(buf) (0)
	151	#define __S_TYPEISSEM(buf) (0)
	152	#define __S_TYPEISSHM(buf) (0)
	153
28f540f4 RM	154	/* Protection bits. */
	155
	156	#define __S_ISUID 04000 /* Set user ID on execution. */
	157	#define __S_ISGID 02000 /* Set group ID on execution. */
	158	#define __S_ISVTX 01000 /* Save swapped text after use (sticky). */
	159	#define __S_IREAD 00400 /* Read by owner. */
	160	#define __S_IWRITE 00200 /* Write by owner. */
	161	#define __S_IEXEC 00100 /* Execute by owner. */
	162
	163
	164	#ifdef __USE_GNU
	165	/* If set, there is no benefit in caching the contents of this file. */
	166	#define S_INOCACHE 000000200000
	167
	168	/* If the S_IUSEUNK bit is set, then the S_IUNKNOWN bits (see below)
	169	control access for unknown users. If S_IUSEUNK is clear, then unknown
	170	users are treated as "others" for purposes of access control. */
	171	#define S_IUSEUNK 000000400000
	172	/* Mask of protection bits for unknown users (no effective IDs at all). */
	173	#define S_IUNKNOWN 000007000000
	174	/* Shift S_IREAD, S_IWRITE, S_IEXEC left this many bits to produce the
	175	protection bits for unknown users. */
	176	#define S_IUNKSHIFT 12
	177
ebe3b3eb TBB	178	/* Read only bits: */
	179
	180	/* There is a passive translator set for this file */
	181	#define S_IPTRANS 000010000000
	182	/* There is an active translator running on this file */
	183	#define S_IATRANS 000020000000
	184	/* This is the root of a filesystem (or single node translator) */
	185	#define S_IROOT 000040000000
	186	/* All the bits relevant to translators */
	187	#define S_ITRANS 000070000000
	188
ce306528 RM	189	/* Definitely no mmaps to this. */
	190	#define S_IMMAP0 000100000000
	191
ebe3b3eb	192	/* ALL the unused bits. */
ce306528	193	#define S_ISPARE (~(S_IFMT\|S_ITRANS\|S_INOCACHE\|S_IMMAP0\| \
ebe3b3eb	194	S_IUSEUNK\|S_IUNKNOWN\|07777))
28f540f4 RM	195	#endif
	196
	197	/* Default file creation mask (umask). */
	198	#ifdef __USE_BSD
64c1f3af	199	# define CMASK 0022
28f540f4	200	#endif
64c1f3af UD	201
64c1f3af UD	202	#endif /* bits/stat.h */