xnu-3789.41.3.tar.gz

[apple/xnu.git] / bsd / sys / stat.h

/*
 * Copyright (c) 2000-2014 Apple Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
 * terms of an Apple operating system software license agreement.
 * 
 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
 */
/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
/*-
 * Copyright (c) 1982, 1986, 1989, 1993
 *	The Regents of the University of California.  All rights reserved.
 * (c) UNIX System Laboratories, Inc.
 * All or some portions of this file are derived from material licensed
 * to the University of California by American Telephone and Telegraph
 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
 * the permission of UNIX System Laboratories, Inc.
 *
 * 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.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 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.
 *
 *	@(#)stat.h	8.9 (Berkeley) 8/17/94
 */


#ifndef _SYS_STAT_H_
#define	_SYS_STAT_H_

#include <sys/_types.h>
#include <sys/cdefs.h>
#ifdef KERNEL
#include <machine/types.h>
#else /* !KERNEL */
#include <Availability.h>
#endif /* KERNEL */

/* [XSI] The timespec structure may be defined as described in <time.h> */
#include <sys/_types/_timespec.h>
#ifdef KERNEL
#include <sys/_types/_user64_timespec.h>
#include <sys/_types/_user32_timespec.h>
#endif /* KERNEL */

/*
 * [XSI] The blkcnt_t, blksize_t, dev_t, ino_t, mode_t, nlink_t, uid_t,
 * gid_t, off_t, and time_t types shall be defined as described in
 * <sys/types.h>.
 */
#include <sys/_types/_blkcnt_t.h>
#include <sys/_types/_blksize_t.h>
#include <sys/_types/_dev_t.h>			/* device number */
#include <sys/_types/_ino_t.h>

#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#include <sys/_types/_ino64_t.h>
#endif /* !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) */

#include <sys/_types/_mode_t.h>
#include <sys/_types/_nlink_t.h>
#include <sys/_types/_uid_t.h>
#include <sys/_types/_gid_t.h>
#include <sys/_types/_off_t.h>
#include <sys/_types/_time_t.h>

#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
/*
 * XXX So deprecated, it would make your head spin
 *
 * The old stat structure.  In fact, this is not used by the kernel at all,
 * and should not be used by user space, and should be removed from this
 * header file entirely (along with the unused cvtstat() prototype in
 * vnode_internal.h).
 */
struct ostat {
	__uint16_t	st_dev;		/* inode's device */
	ino_t		st_ino;		/* inode's number */
	mode_t		st_mode;	/* inode protection mode */
	nlink_t		st_nlink;	/* number of hard links */
	__uint16_t	st_uid;		/* user ID of the file's owner */
	__uint16_t	st_gid;		/* group ID of the file's group */
	__uint16_t	st_rdev;	/* device type */
	__int32_t	st_size;	/* file size, in bytes */
	struct	timespec st_atimespec;	/* time of last access */
	struct	timespec st_mtimespec;	/* time of last data modification */
	struct	timespec st_ctimespec;	/* time of last file status change */
	__int32_t	st_blksize;	/* optimal blocksize for I/O */
	__int32_t	st_blocks;	/* blocks allocated for file */
	__uint32_t	st_flags;	/* user defined flags for file */
	__uint32_t	st_gen;		/* file generation number */
};

#define __DARWIN_STRUCT_STAT64_TIMES \
	struct timespec st_atimespec;		/* time of last access */ \
	struct timespec st_mtimespec;		/* time of last data modification */ \
	struct timespec st_ctimespec;		/* time of last status change */ \
	struct timespec st_birthtimespec;	/* time of file creation(birth) */

#else /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */

#define __DARWIN_STRUCT_STAT64_TIMES \
	time_t		st_atime;		/* [XSI] Time of last access */ \
	long		st_atimensec;		/* nsec of last access */ \
	time_t		st_mtime;		/* [XSI] Last data modification time */ \
	long		st_mtimensec;		/* last data modification nsec */ \
	time_t		st_ctime;		/* [XSI] Time of last status change */ \
	long		st_ctimensec;		/* nsec of last status change */ \
	time_t		st_birthtime;		/*  File creation time(birth)  */ \
	long		st_birthtimensec;	/* nsec of File creation time */

#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */

/*
 * This structure is used as the second parameter to the fstat64(),
 * lstat64(), and stat64() functions, and for struct stat when
 * __DARWIN_64_BIT_INO_T is set. __DARWIN_STRUCT_STAT64 is defined
 * above, depending on whether we use struct timespec or the direct
 * components.
 *
 * This is simillar to stat except for 64bit inode number
 * number instead of 32bit ino_t and the addition of create(birth) time.
 */
#define __DARWIN_STRUCT_STAT64 { \
	dev_t		st_dev;			/* [XSI] ID of device containing file */ \
	mode_t		st_mode;		/* [XSI] Mode of file (see below) */ \
	nlink_t		st_nlink;		/* [XSI] Number of hard links */ \
	__darwin_ino64_t st_ino;		/* [XSI] File serial number */ \
	uid_t		st_uid;			/* [XSI] User ID of the file */ \
	gid_t		st_gid;			/* [XSI] Group ID of the file */ \
	dev_t		st_rdev;		/* [XSI] Device ID */ \
	__DARWIN_STRUCT_STAT64_TIMES \
	off_t		st_size;		/* [XSI] file size, in bytes */ \
	blkcnt_t	st_blocks;		/* [XSI] blocks allocated for file */ \
	blksize_t	st_blksize;		/* [XSI] optimal blocksize for I/O */ \
	__uint32_t	st_flags;		/* user defined flags for file */ \
	__uint32_t	st_gen;			/* file generation number */ \
	__int32_t	st_lspare;		/* RESERVED: DO NOT USE! */ \
	__int64_t	st_qspare[2];		/* RESERVED: DO NOT USE! */ \
}

/*
 * [XSI] This structure is used as the second parameter to the fstat(),
 * lstat(), and stat() functions.
 */
#if __DARWIN_64_BIT_INO_T

struct stat __DARWIN_STRUCT_STAT64;

#else /* !__DARWIN_64_BIT_INO_T */

struct stat {
	dev_t	 	st_dev;		/* [XSI] ID of device containing file */
	ino_t	  	st_ino;		/* [XSI] File serial number */
	mode_t	 	st_mode;	/* [XSI] Mode of file (see below) */
	nlink_t		st_nlink;	/* [XSI] Number of hard links */
	uid_t		st_uid;		/* [XSI] User ID of the file */
	gid_t		st_gid;		/* [XSI] Group ID of the file */
	dev_t		st_rdev;	/* [XSI] Device ID */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
	struct	timespec st_atimespec;	/* time of last access */
	struct	timespec st_mtimespec;	/* time of last data modification */
	struct	timespec st_ctimespec;	/* time of last status change */
#else
	time_t		st_atime;	/* [XSI] Time of last access */
	long		st_atimensec;	/* nsec of last access */
	time_t		st_mtime;	/* [XSI] Last data modification time */
	long		st_mtimensec;	/* last data modification nsec */
	time_t		st_ctime;	/* [XSI] Time of last status change */
	long		st_ctimensec;	/* nsec of last status change */
#endif
	off_t		st_size;	/* [XSI] file size, in bytes */
	blkcnt_t	st_blocks;	/* [XSI] blocks allocated for file */
	blksize_t	st_blksize;	/* [XSI] optimal blocksize for I/O */
	__uint32_t	st_flags;	/* user defined flags for file */
	__uint32_t	st_gen;		/* file generation number */
	__int32_t	st_lspare;	/* RESERVED: DO NOT USE! */
	__int64_t	st_qspare[2];	/* RESERVED: DO NOT USE! */
};

#endif /* __DARWIN_64_BIT_INO_T */

#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)

#if !__DARWIN_ONLY_64_BIT_INO_T

struct stat64 __DARWIN_STRUCT_STAT64;

#endif /* !__DARWIN_ONLY_64_BIT_INO_T */

#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */


#ifdef KERNEL
#ifdef BSD_KERNEL_PRIVATE
/* LP64 version of struct stat.  time_t (see timespec) is a long and must 
 * grow when we're dealing with a 64-bit process.
 * WARNING - keep in sync with struct stat
 */

struct user64_stat {
	dev_t	 	st_dev;		/* [XSI] ID of device containing file */
	ino_t	  	st_ino;		/* [XSI] File serial number */
	mode_t	 	st_mode;	/* [XSI] Mode of file (see below) */
	nlink_t		st_nlink;	/* [XSI] Number of hard links */
	uid_t		st_uid;		/* [XSI] User ID of the file */
	gid_t		st_gid;		/* [XSI] Group ID of the file */
	dev_t		st_rdev;	/* [XSI] Device ID */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
	struct	user64_timespec st_atimespec; /* time of last access */
	struct	user64_timespec st_mtimespec; /* time of last data modification */
	struct	user64_timespec st_ctimespec; /* time of last status change */
#else
	user64_time_t	st_atime;	/* [XSI] Time of last access */
	user64_long_t	st_atimensec;	/* nsec of last access */
	user64_time_t	st_mtime;	/* [XSI] Last data modification */
	user64_long_t	st_mtimensec;	/* last data modification nsec */
	user64_time_t	st_ctime;	/* [XSI] Time of last status change */
	user64_long_t	st_ctimensec;	/* nsec of last status change */
#endif
	off_t		st_size;	/* [XSI] File size, in bytes */
	blkcnt_t	st_blocks;	/* [XSI] Blocks allocated for file */
	blksize_t	st_blksize;	/* [XSI] Optimal blocksize for I/O */
	__uint32_t	st_flags;	/* user defined flags for file */
	__uint32_t	st_gen;		/* file generation number */
	__int32_t	st_lspare;	/* RESERVED: DO NOT USE! */
	__int64_t	st_qspare[2];	/* RESERVED: DO NOT USE! */
};

/* ILP32 version of struct stat.
 * WARNING - keep in sync with struct stat
 */

struct user32_stat {
	dev_t	 	st_dev;		/* [XSI] ID of device containing file */
	ino_t	  	st_ino;		/* [XSI] File serial number */
	mode_t	 	st_mode;	/* [XSI] Mode of file (see below) */
	nlink_t		st_nlink;	/* [XSI] Number of hard links */
	uid_t		st_uid;		/* [XSI] User ID of the file */
	gid_t		st_gid;		/* [XSI] Group ID of the file */
	dev_t		st_rdev;	/* [XSI] Device ID */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
	struct	user32_timespec st_atimespec; /* time of last access */
	struct	user32_timespec st_mtimespec; /* time of last data modification */
	struct	user32_timespec st_ctimespec; /* time of last status change */
#else
	user32_time_t	st_atime;	/* [XSI] Time of last access */
	user32_long_t	st_atimensec;	/* nsec of last access */
	user32_time_t	st_mtime;	/* [XSI] Last data modification */
	user32_long_t	st_mtimensec;	/* last data modification nsec */
	user32_time_t	st_ctime;	/* [XSI] Time of last status change */
	user32_long_t	st_ctimensec;	/* nsec of last status change */
#endif
	off_t		st_size;	/* [XSI] File size, in bytes */
	blkcnt_t	st_blocks;	/* [XSI] Blocks allocated for file */
	blksize_t	st_blksize;	/* [XSI] Optimal blocksize for I/O */
	__uint32_t	st_flags;	/* user defined flags for file */
	__uint32_t	st_gen;		/* file generation number */
	__int32_t	st_lspare;	/* RESERVED: DO NOT USE! */
	__int64_t	st_qspare[2];	/* RESERVED: DO NOT USE! */
};

extern void munge_user64_stat(struct stat *sbp, struct user64_stat *usbp);
extern void munge_user32_stat(struct stat *sbp, struct user32_stat *usbp);


struct user64_stat64 {
	dev_t		st_dev;					/* [XSI] ID of device containing file */
	mode_t		st_mode;				/* [XSI] Mode of file (see below) */
	nlink_t		st_nlink;				/* [XSI] Number of hard links */
	ino64_t		st_ino;					/* [XSI] File serial number */
	uid_t		st_uid;					/* [XSI] User ID of the file */
	gid_t		st_gid;					/* [XSI] Group ID of the file */
	dev_t		st_rdev;				/* [XSI] Device ID */
#ifndef _POSIX_C_SOURCE
	struct user64_timespec st_atimespec;		/* time of last access */
	struct user64_timespec st_mtimespec;		/* time of last data modification */
	struct user64_timespec st_ctimespec;		/* time of last status change */
	struct user64_timespec st_birthtimespec;	/* time of file creation(birth) */
#else
	user64_time_t	st_atime;				/* [XSI] Time of last access */
	user64_long_t	st_atimensec;			/* nsec of last access */
	user64_time_t	st_mtime;				/* [XSI] Last data modification time */
	user64_long_t	st_mtimensec;			/* last data modification nsec */
	user64_time_t	st_ctime;				/* [XSI] Time of last status change */
	user64_long_t	st_ctimensec;			/* nsec of last status change */
	user64_time_t	st_birthtime;			/*  File creation time(birth)  */
	user64_long_t	st_birthtimensec;		/* nsec of File creation time */
#endif
	off_t		st_size;				/* [XSI] file size, in bytes */
	blkcnt_t	st_blocks;				/* [XSI] blocks allocated for file */
	blksize_t	st_blksize;				/* [XSI] optimal blocksize for I/O */
	__uint32_t	st_flags;				/* user defined flags for file */
	__uint32_t	st_gen;					/* file generation number */
	__uint32_t	st_lspare;				/* RESERVED: DO NOT USE! */
	__int64_t	st_qspare[2];			/* RESERVED: DO NOT USE! */
};

struct user32_stat64 {
	dev_t		st_dev;					/* [XSI] ID of device containing file */
	mode_t		st_mode;				/* [XSI] Mode of file (see below) */
	nlink_t		st_nlink;				/* [XSI] Number of hard links */
	ino64_t		st_ino;					/* [XSI] File serial number */
	uid_t		st_uid;					/* [XSI] User ID of the file */
	gid_t		st_gid;					/* [XSI] Group ID of the file */
	dev_t		st_rdev;				/* [XSI] Device ID */
#ifndef _POSIX_C_SOURCE
	struct user32_timespec st_atimespec;		/* time of last access */
	struct user32_timespec st_mtimespec;		/* time of last data modification */
	struct user32_timespec st_ctimespec;		/* time of last status change */
	struct user32_timespec st_birthtimespec;	/* time of file creation(birth) */
#else
	user32_time_t	st_atime;				/* [XSI] Time of last access */
	user32_long_t	st_atimensec;			/* nsec of last access */
	user32_time_t	st_mtime;				/* [XSI] Last data modification time */
	user32_long_t	st_mtimensec;			/* last data modification nsec */
	user32_time_t	st_ctime;				/* [XSI] Time of last status change */
	user32_long_t	st_ctimensec;			/* nsec of last status change */
	user32_time_t	st_birthtime;			/*  File creation time(birth)  */
	user32_long_t	st_birthtimensec;		/* nsec of File creation time */
#endif
	off_t		st_size;				/* [XSI] file size, in bytes */
	blkcnt_t	st_blocks;				/* [XSI] blocks allocated for file */
	blksize_t	st_blksize;				/* [XSI] optimal blocksize for I/O */
	__uint32_t	st_flags;				/* user defined flags for file */
	__uint32_t	st_gen;					/* file generation number */
	__uint32_t	st_lspare;				/* RESERVED: DO NOT USE! */
	__int64_t	st_qspare[2];			/* RESERVED: DO NOT USE! */
} __attribute__((packed,aligned(4)));

extern void munge_user64_stat64(struct stat64 *sbp, struct user64_stat64 *usbp);
extern void munge_user32_stat64(struct stat64 *sbp, struct user32_stat64 *usbp);

#endif /* BSD_KERNEL_PRIVATE */

#endif /* KERNEL */


#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define st_atime st_atimespec.tv_sec
#define st_mtime st_mtimespec.tv_sec
#define st_ctime st_ctimespec.tv_sec
#define st_birthtime st_birthtimespec.tv_sec
#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */

/*
 * [XSI] The following are symbolic names for the values of type mode_t.  They
 * are bitmap values.
 */
#include <sys/_types/_s_ifmt.h>

/*
 * [XSI] The following macros shall be provided to test whether a file is
 * of the specified type.  The value m supplied to the macros is the value
 * of st_mode from a stat structure.  The macro shall evaluate to a non-zero
 * value if the test is true; 0 if the test is false.
 */
#define	S_ISBLK(m)	(((m) & S_IFMT) == S_IFBLK)	/* block special */
#define	S_ISCHR(m)	(((m) & S_IFMT) == S_IFCHR)	/* char special */
#define	S_ISDIR(m)	(((m) & S_IFMT) == S_IFDIR)	/* directory */
#define	S_ISFIFO(m)	(((m) & S_IFMT) == S_IFIFO)	/* fifo or socket */
#define	S_ISREG(m)	(((m) & S_IFMT) == S_IFREG)	/* regular file */
#define	S_ISLNK(m)	(((m) & S_IFMT) == S_IFLNK)	/* symbolic link */
#define	S_ISSOCK(m)	(((m) & S_IFMT) == S_IFSOCK)	/* socket */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define	S_ISWHT(m)	(((m) & S_IFMT) == S_IFWHT)	/* OBSOLETE: whiteout */
#endif

/*
 * [XSI] The implementation may implement message queues, semaphores, or
 * shared memory objects as distinct file types.  The following macros
 * shall be provided to test whether a file is of the specified type.
 * The value of the buf argument supplied to the macros is a pointer to
 * a stat structure.  The macro shall evaluate to a non-zero value if
 * the specified object is implemented as a distinct file type and the
 * specified file type is contained in the stat structure referenced by
 * buf.  Otherwise, the macro shall evaluate to zero.
 *
 * NOTE:	The current implementation does not do this, although
 *		this may change in future revisions, and co currently only
 *		provides these macros to ensure source compatability with
 *		implementations which do.
 */
#define	S_TYPEISMQ(buf)		(0)	/* Test for a message queue */
#define	S_TYPEISSEM(buf)	(0)	/* Test for a semaphore */
#define	S_TYPEISSHM(buf)	(0)	/* Test for a shared memory object */

/*
 * [TYM] The implementation may implement typed memory objects as distinct
 * file types, and the following macro shall test whether a file is of the
 * specified type.  The value of the buf argument supplied to the macros is
 * a pointer to a stat structure.  The macro shall evaluate to a non-zero
 * value if the specified object is implemented as a distinct file type and
 * the specified file type is contained in the stat structure referenced by
 * buf.  Otherwise, the macro shall evaluate to zero.
 *
 * NOTE:	The current implementation does not do this, although
 *		this may change in future revisions, and co currently only
 *		provides this macro to ensure source compatability with
 *		implementations which do.
 */
#define	S_TYPEISTMO(buf)	(0)	/* Test for a typed memory object */


#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define	ACCESSPERMS	(S_IRWXU|S_IRWXG|S_IRWXO)	/* 0777 */
							/* 7777 */
#define	ALLPERMS	(S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
							/* 0666 */
#define	DEFFILEMODE	(S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)

#define S_BLKSIZE	512		/* block size used in the stat struct */

/*
 * Definitions of flags stored in file flags word.
 *
 * Super-user and owner changeable flags.
 */
#define	UF_SETTABLE	0x0000ffff	/* mask of owner changeable flags */
#define	UF_NODUMP	0x00000001	/* do not dump file */
#define	UF_IMMUTABLE	0x00000002	/* file may not be changed */
#define	UF_APPEND	0x00000004	/* writes to file may only append */
#define UF_OPAQUE	0x00000008	/* directory is opaque wrt. union */
/*
 * The following bit is reserved for FreeBSD.  It is not implemented
 * in Mac OS X.
 */
/* #define UF_NOUNLINK	0x00000010 */	/* file may not be removed or renamed */
#define UF_COMPRESSED	0x00000020	/* file is compressed (some file-systems) */

/* UF_TRACKED is used for dealing with document IDs.  We no longer issue
   notifications for deletes or renames for files which have UF_TRACKED set. */
#define UF_TRACKED		0x00000040

/* Bits 0x0080 through 0x4000 are currently undefined. */
#define UF_HIDDEN	0x00008000	/* hint that this item should not be */
					/* displayed in a GUI */
/*
 * Super-user changeable flags.
 */
#define	SF_SUPPORTED	0x001f0000	/* mask of superuser supported flags */
#define	SF_SETTABLE	0xffff0000	/* mask of superuser changeable flags */
#define	SF_ARCHIVED	0x00010000	/* file is archived */
#define	SF_IMMUTABLE	0x00020000	/* file may not be changed */
#define	SF_APPEND	0x00040000	/* writes to file may only append */
#define SF_RESTRICTED	0x00080000	/* restricted access */
#define SF_NOUNLINK	0x00100000	/* Item may not be removed, renamed or mounted on */

/*
 * The following two bits are reserved for FreeBSD.  They are not
 * implemented in Mac OS X.
 */
/* #define SF_SNAPSHOT	0x00200000 */	/* snapshot inode */
/* NOTE: There is no SF_HIDDEN bit. */

#ifdef KERNEL
/*
 * Shorthand abbreviations of above.
 */
#define	OPAQUE		(UF_OPAQUE)
#define	APPEND		(UF_APPEND | SF_APPEND)
#define	IMMUTABLE	(UF_IMMUTABLE | SF_IMMUTABLE)
#endif
#endif

#ifndef KERNEL

__BEGIN_DECLS
/* [XSI] */
int	chmod(const char *, mode_t) __DARWIN_ALIAS(chmod);
int	fchmod(int, mode_t) __DARWIN_ALIAS(fchmod);
int	fstat(int, struct stat *) __DARWIN_INODE64(fstat);
int	lstat(const char *, struct stat *) __DARWIN_INODE64(lstat);
int	mkdir(const char *, mode_t);
int	mkfifo(const char *, mode_t);
int	stat(const char *, struct stat *) __DARWIN_INODE64(stat);
int	mknod(const char *, mode_t, dev_t);
mode_t	umask(mode_t);

#if __DARWIN_C_LEVEL >= 200809L
int	fchmodat(int, const char *, mode_t, int) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
int	fstatat(int, const char *, struct stat *, int) __DARWIN_INODE64(fstatat) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
int	mkdirat(int, const char *, mode_t) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
#endif

#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)

#include <sys/_types/_filesec_t.h>

int	chflags(const char *, __uint32_t);
int	chmodx_np(const char *, filesec_t);
int	fchflags(int, __uint32_t);
int	fchmodx_np(int, filesec_t);
int	fstatx_np(int, struct stat *, filesec_t) __DARWIN_INODE64(fstatx_np);
int	lchflags(const char *, __uint32_t) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
int	lchmod(const char *, mode_t) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
int	lstatx_np(const char *, struct stat *, filesec_t) __DARWIN_INODE64(lstatx_np);
int	mkdirx_np(const char *, filesec_t);
int	mkfifox_np(const char *, filesec_t);
int	statx_np(const char *, struct stat *, filesec_t) __DARWIN_INODE64(statx_np);
int	umaskx_np(filesec_t) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_4,__MAC_10_6,__IPHONE_NA,__IPHONE_NA);

#if !__DARWIN_ONLY_64_BIT_INO_T
/* The following deprecated routines are simillar to stat and friends except provide struct stat64 instead of struct stat  */
int	fstatx64_np(int, struct stat64 *, filesec_t) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA);
int	lstatx64_np(const char *, struct stat64 *, filesec_t) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA);
int	statx64_np(const char *, struct stat64 *, filesec_t) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA);
int	fstat64(int, struct stat64 *) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA);
int	lstat64(const char *, struct stat64 *) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA);
int	stat64(const char *, struct stat64 *) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA);
#endif /* !__DARWIN_ONLY_64_BIT_INO_T */
#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */

__END_DECLS
#endif /* !KERNEL */
#endif /* !_SYS_STAT_H_ */