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633 lines
26 KiB
C
633 lines
26 KiB
C
/*
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* Copyright (c) 2000-2008 Apple Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
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/*-
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* Copyright (c) 1982, 1986, 1989, 1993
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* The Regents of the University of California. All rights reserved.
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* (c) UNIX System Laboratories, Inc.
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* All or some portions of this file are derived from material licensed
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* to the University of California by American Telephone and Telegraph
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* Co. or Unix System Laboratories, Inc. and are reproduced herein with
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* the permission of UNIX System Laboratories, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)stat.h 8.9 (Berkeley) 8/17/94
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*/
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#ifndef _SYS_STAT_H_
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#define _SYS_STAT_H_
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#include <sys/_types.h>
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#include <sys/cdefs.h>
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#ifdef KERNEL
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#include <machine/types.h>
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#else /* !KERNEL */
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#include <Availability.h>
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#endif /* KERNEL */
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/* [XSI] The timespec structure may be defined as described in <time.h> */
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#define __need_struct_timespec
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#ifdef KERNEL
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#define __need_struct_user64_timespec
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#define __need_struct_user32_timespec
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#endif /* KERNEL */
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#include <sys/_structs.h>
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/*
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* [XSI] The blkcnt_t, blksize_t, dev_t, ino_t, mode_t, nlink_t, uid_t,
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* gid_t, off_t, and time_t types shall be defined as described in
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* <sys/types.h>.
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*/
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#ifndef _BLKCNT_T
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typedef __darwin_blkcnt_t blkcnt_t;
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#define _BLKCNT_T
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#endif
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#ifndef _BLKSIZE_T
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typedef __darwin_blksize_t blksize_t;
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#define _BLKSIZE_T
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#endif
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#ifndef _DEV_T
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typedef __darwin_dev_t dev_t; /* device number */
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#define _DEV_T
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#endif
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#ifndef _INO_T
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typedef __darwin_ino_t ino_t; /* inode number */
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#define _INO_T
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#endif
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#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
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#ifndef _INO64_T
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typedef __darwin_ino64_t ino64_t; /* 64bit inode number */
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#define _INO64_T
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#endif
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#endif /* !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) */
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#ifndef _MODE_T
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typedef __darwin_mode_t mode_t;
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#define _MODE_T
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#endif
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#ifndef _NLINK_T
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typedef __uint16_t nlink_t; /* link count */
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#define _NLINK_T
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#endif
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#ifndef _UID_T
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typedef __darwin_uid_t uid_t; /* user id */
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#define _UID_T
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#endif
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#ifndef _GID_T
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typedef __darwin_gid_t gid_t;
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#define _GID_T
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#endif
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#ifndef _OFF_T
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typedef __darwin_off_t off_t;
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#define _OFF_T
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#endif
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#ifndef _TIME_T
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#define _TIME_T
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typedef __darwin_time_t time_t;
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#endif
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#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
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/*
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* XXX So deprecated, it would make your head spin
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*
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* The old stat structure. In fact, this is not used by the kernel at all,
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* and should not be used by user space, and should be removed from this
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* header file entirely (along with the unused cvtstat() prototype in
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* vnode_internal.h).
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*/
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struct ostat {
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__uint16_t st_dev; /* inode's device */
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ino_t st_ino; /* inode's number */
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mode_t st_mode; /* inode protection mode */
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nlink_t st_nlink; /* number of hard links */
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__uint16_t st_uid; /* user ID of the file's owner */
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__uint16_t st_gid; /* group ID of the file's group */
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__uint16_t st_rdev; /* device type */
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__int32_t st_size; /* file size, in bytes */
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struct timespec st_atimespec; /* time of last access */
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struct timespec st_mtimespec; /* time of last data modification */
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struct timespec st_ctimespec; /* time of last file status change */
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__int32_t st_blksize; /* optimal blocksize for I/O */
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__int32_t st_blocks; /* blocks allocated for file */
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__uint32_t st_flags; /* user defined flags for file */
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__uint32_t st_gen; /* file generation number */
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};
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#define __DARWIN_STRUCT_STAT64_TIMES \
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struct timespec st_atimespec; /* time of last access */ \
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struct timespec st_mtimespec; /* time of last data modification */ \
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struct timespec st_ctimespec; /* time of last status change */ \
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struct timespec st_birthtimespec; /* time of file creation(birth) */
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#else /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
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#define __DARWIN_STRUCT_STAT64_TIMES \
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time_t st_atime; /* [XSI] Time of last access */ \
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long st_atimensec; /* nsec of last access */ \
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time_t st_mtime; /* [XSI] Last data modification time */ \
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long st_mtimensec; /* last data modification nsec */ \
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time_t st_ctime; /* [XSI] Time of last status change */ \
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long st_ctimensec; /* nsec of last status change */ \
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time_t st_birthtime; /* File creation time(birth) */ \
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long st_birthtimensec; /* nsec of File creation time */
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#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
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/*
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* This structure is used as the second parameter to the fstat64(),
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* lstat64(), and stat64() functions, and for struct stat when
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* __DARWIN_64_BIT_INO_T is set. __DARWIN_STRUCT_STAT64 is defined
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* above, depending on whether we use struct timespec or the direct
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* components.
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*
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* This is simillar to stat except for 64bit inode number
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* number instead of 32bit ino_t and the addition of create(birth) time.
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*/
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#define __DARWIN_STRUCT_STAT64 { \
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dev_t st_dev; /* [XSI] ID of device containing file */ \
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mode_t st_mode; /* [XSI] Mode of file (see below) */ \
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nlink_t st_nlink; /* [XSI] Number of hard links */ \
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__darwin_ino64_t st_ino; /* [XSI] File serial number */ \
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uid_t st_uid; /* [XSI] User ID of the file */ \
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gid_t st_gid; /* [XSI] Group ID of the file */ \
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dev_t st_rdev; /* [XSI] Device ID */ \
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__DARWIN_STRUCT_STAT64_TIMES \
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off_t st_size; /* [XSI] file size, in bytes */ \
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blkcnt_t st_blocks; /* [XSI] blocks allocated for file */ \
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blksize_t st_blksize; /* [XSI] optimal blocksize for I/O */ \
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__uint32_t st_flags; /* user defined flags for file */ \
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__uint32_t st_gen; /* file generation number */ \
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__int32_t st_lspare; /* RESERVED: DO NOT USE! */ \
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__int64_t st_qspare[2]; /* RESERVED: DO NOT USE! */ \
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}
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/*
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* [XSI] This structure is used as the second parameter to the fstat(),
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* lstat(), and stat() functions.
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*/
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#if __DARWIN_64_BIT_INO_T
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struct stat __DARWIN_STRUCT_STAT64;
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#else /* !__DARWIN_64_BIT_INO_T */
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struct stat {
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dev_t st_dev; /* [XSI] ID of device containing file */
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ino_t st_ino; /* [XSI] File serial number */
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mode_t st_mode; /* [XSI] Mode of file (see below) */
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nlink_t st_nlink; /* [XSI] Number of hard links */
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uid_t st_uid; /* [XSI] User ID of the file */
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gid_t st_gid; /* [XSI] Group ID of the file */
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dev_t st_rdev; /* [XSI] Device ID */
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#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
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struct timespec st_atimespec; /* time of last access */
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struct timespec st_mtimespec; /* time of last data modification */
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struct timespec st_ctimespec; /* time of last status change */
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#else
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time_t st_atime; /* [XSI] Time of last access */
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long st_atimensec; /* nsec of last access */
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time_t st_mtime; /* [XSI] Last data modification time */
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long st_mtimensec; /* last data modification nsec */
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time_t st_ctime; /* [XSI] Time of last status change */
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long st_ctimensec; /* nsec of last status change */
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#endif
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off_t st_size; /* [XSI] file size, in bytes */
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blkcnt_t st_blocks; /* [XSI] blocks allocated for file */
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blksize_t st_blksize; /* [XSI] optimal blocksize for I/O */
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__uint32_t st_flags; /* user defined flags for file */
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__uint32_t st_gen; /* file generation number */
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__int32_t st_lspare; /* RESERVED: DO NOT USE! */
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__int64_t st_qspare[2]; /* RESERVED: DO NOT USE! */
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};
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#endif /* __DARWIN_64_BIT_INO_T */
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#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
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#if !__DARWIN_ONLY_64_BIT_INO_T
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struct stat64 __DARWIN_STRUCT_STAT64;
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#endif /* !__DARWIN_ONLY_64_BIT_INO_T */
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#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
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#ifdef KERNEL
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#ifdef BSD_KERNEL_PRIVATE
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/* LP64 version of struct stat. time_t (see timespec) is a long and must
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* grow when we're dealing with a 64-bit process.
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* WARNING - keep in sync with struct stat
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*/
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struct user64_stat {
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dev_t st_dev; /* [XSI] ID of device containing file */
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ino_t st_ino; /* [XSI] File serial number */
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mode_t st_mode; /* [XSI] Mode of file (see below) */
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nlink_t st_nlink; /* [XSI] Number of hard links */
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uid_t st_uid; /* [XSI] User ID of the file */
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gid_t st_gid; /* [XSI] Group ID of the file */
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dev_t st_rdev; /* [XSI] Device ID */
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#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
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struct user64_timespec st_atimespec; /* time of last access */
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struct user64_timespec st_mtimespec; /* time of last data modification */
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struct user64_timespec st_ctimespec; /* time of last status change */
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#else
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user64_time_t st_atime; /* [XSI] Time of last access */
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user64_long_t st_atimensec; /* nsec of last access */
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user64_time_t st_mtime; /* [XSI] Last data modification */
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user64_long_t st_mtimensec; /* last data modification nsec */
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user64_time_t st_ctime; /* [XSI] Time of last status change */
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user64_long_t st_ctimensec; /* nsec of last status change */
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#endif
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off_t st_size; /* [XSI] File size, in bytes */
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blkcnt_t st_blocks; /* [XSI] Blocks allocated for file */
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blksize_t st_blksize; /* [XSI] Optimal blocksize for I/O */
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__uint32_t st_flags; /* user defined flags for file */
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__uint32_t st_gen; /* file generation number */
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__int32_t st_lspare; /* RESERVED: DO NOT USE! */
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__int64_t st_qspare[2]; /* RESERVED: DO NOT USE! */
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};
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/* ILP32 version of struct stat.
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* WARNING - keep in sync with struct stat
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*/
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struct user32_stat {
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dev_t st_dev; /* [XSI] ID of device containing file */
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ino_t st_ino; /* [XSI] File serial number */
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mode_t st_mode; /* [XSI] Mode of file (see below) */
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nlink_t st_nlink; /* [XSI] Number of hard links */
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uid_t st_uid; /* [XSI] User ID of the file */
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gid_t st_gid; /* [XSI] Group ID of the file */
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dev_t st_rdev; /* [XSI] Device ID */
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#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
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struct user32_timespec st_atimespec; /* time of last access */
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struct user32_timespec st_mtimespec; /* time of last data modification */
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struct user32_timespec st_ctimespec; /* time of last status change */
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#else
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user32_time_t st_atime; /* [XSI] Time of last access */
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user32_long_t st_atimensec; /* nsec of last access */
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user32_time_t st_mtime; /* [XSI] Last data modification */
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user32_long_t st_mtimensec; /* last data modification nsec */
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user32_time_t st_ctime; /* [XSI] Time of last status change */
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user32_long_t st_ctimensec; /* nsec of last status change */
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#endif
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off_t st_size; /* [XSI] File size, in bytes */
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blkcnt_t st_blocks; /* [XSI] Blocks allocated for file */
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blksize_t st_blksize; /* [XSI] Optimal blocksize for I/O */
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__uint32_t st_flags; /* user defined flags for file */
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__uint32_t st_gen; /* file generation number */
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__int32_t st_lspare; /* RESERVED: DO NOT USE! */
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__int64_t st_qspare[2]; /* RESERVED: DO NOT USE! */
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};
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extern void munge_user64_stat(struct stat *sbp, struct user64_stat *usbp);
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extern void munge_user32_stat(struct stat *sbp, struct user32_stat *usbp);
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struct user64_stat64 {
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dev_t st_dev; /* [XSI] ID of device containing file */
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mode_t st_mode; /* [XSI] Mode of file (see below) */
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nlink_t st_nlink; /* [XSI] Number of hard links */
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ino64_t st_ino; /* [XSI] File serial number */
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uid_t st_uid; /* [XSI] User ID of the file */
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gid_t st_gid; /* [XSI] Group ID of the file */
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dev_t st_rdev; /* [XSI] Device ID */
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#ifndef _POSIX_C_SOURCE
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struct user64_timespec st_atimespec; /* time of last access */
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struct user64_timespec st_mtimespec; /* time of last data modification */
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struct user64_timespec st_ctimespec; /* time of last status change */
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struct user64_timespec st_birthtimespec; /* time of file creation(birth) */
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#else
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user64_time_t st_atime; /* [XSI] Time of last access */
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user64_long_t st_atimensec; /* nsec of last access */
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user64_time_t st_mtime; /* [XSI] Last data modification time */
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user64_long_t st_mtimensec; /* last data modification nsec */
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user64_time_t st_ctime; /* [XSI] Time of last status change */
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user64_long_t st_ctimensec; /* nsec of last status change */
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user64_time_t st_birthtime; /* File creation time(birth) */
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user64_long_t st_birthtimensec; /* nsec of File creation time */
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#endif
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off_t st_size; /* [XSI] file size, in bytes */
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blkcnt_t st_blocks; /* [XSI] blocks allocated for file */
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blksize_t st_blksize; /* [XSI] optimal blocksize for I/O */
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__uint32_t st_flags; /* user defined flags for file */
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__uint32_t st_gen; /* file generation number */
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__uint32_t st_lspare; /* RESERVED: DO NOT USE! */
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__int64_t st_qspare[2]; /* RESERVED: DO NOT USE! */
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};
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struct user32_stat64 {
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dev_t st_dev; /* [XSI] ID of device containing file */
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mode_t st_mode; /* [XSI] Mode of file (see below) */
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nlink_t st_nlink; /* [XSI] Number of hard links */
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ino64_t st_ino; /* [XSI] File serial number */
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uid_t st_uid; /* [XSI] User ID of the file */
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gid_t st_gid; /* [XSI] Group ID of the file */
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dev_t st_rdev; /* [XSI] Device ID */
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#ifndef _POSIX_C_SOURCE
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struct user32_timespec st_atimespec; /* time of last access */
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struct user32_timespec st_mtimespec; /* time of last data modification */
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struct user32_timespec st_ctimespec; /* time of last status change */
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struct user32_timespec st_birthtimespec; /* time of file creation(birth) */
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#else
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user32_time_t st_atime; /* [XSI] Time of last access */
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user32_long_t st_atimensec; /* nsec of last access */
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user32_time_t st_mtime; /* [XSI] Last data modification time */
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user32_long_t st_mtimensec; /* last data modification nsec */
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user32_time_t st_ctime; /* [XSI] Time of last status change */
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user32_long_t st_ctimensec; /* nsec of last status change */
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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.
|
|
*/
|
|
#ifndef S_IFMT
|
|
/* File type */
|
|
#define S_IFMT 0170000 /* [XSI] type of file mask */
|
|
#define S_IFIFO 0010000 /* [XSI] named pipe (fifo) */
|
|
#define S_IFCHR 0020000 /* [XSI] character special */
|
|
#define S_IFDIR 0040000 /* [XSI] directory */
|
|
#define S_IFBLK 0060000 /* [XSI] block special */
|
|
#define S_IFREG 0100000 /* [XSI] regular */
|
|
#define S_IFLNK 0120000 /* [XSI] symbolic link */
|
|
#define S_IFSOCK 0140000 /* [XSI] socket */
|
|
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
|
|
#define S_IFWHT 0160000 /* OBSOLETE: whiteout */
|
|
#endif
|
|
|
|
/* File mode */
|
|
/* Read, write, execute/search by owner */
|
|
#define S_IRWXU 0000700 /* [XSI] RWX mask for owner */
|
|
#define S_IRUSR 0000400 /* [XSI] R for owner */
|
|
#define S_IWUSR 0000200 /* [XSI] W for owner */
|
|
#define S_IXUSR 0000100 /* [XSI] X for owner */
|
|
/* Read, write, execute/search by group */
|
|
#define S_IRWXG 0000070 /* [XSI] RWX mask for group */
|
|
#define S_IRGRP 0000040 /* [XSI] R for group */
|
|
#define S_IWGRP 0000020 /* [XSI] W for group */
|
|
#define S_IXGRP 0000010 /* [XSI] X for group */
|
|
/* Read, write, execute/search by others */
|
|
#define S_IRWXO 0000007 /* [XSI] RWX mask for other */
|
|
#define S_IROTH 0000004 /* [XSI] R for other */
|
|
#define S_IWOTH 0000002 /* [XSI] W for other */
|
|
#define S_IXOTH 0000001 /* [XSI] X for other */
|
|
|
|
#define S_ISUID 0004000 /* [XSI] set user id on execution */
|
|
#define S_ISGID 0002000 /* [XSI] set group id on execution */
|
|
#define S_ISVTX 0001000 /* [XSI] directory restrcted delete */
|
|
|
|
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
|
|
#define S_ISTXT S_ISVTX /* sticky bit: not supported */
|
|
#define S_IREAD S_IRUSR /* backward compatability */
|
|
#define S_IWRITE S_IWUSR /* backward compatability */
|
|
#define S_IEXEC S_IXUSR /* backward compatability */
|
|
#endif
|
|
#endif /* !S_IFMT */
|
|
|
|
/*
|
|
* [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 hfs-compressed */
|
|
#define UF_TRACKED 0x00000040 /* file renames and deletes are tracked */
|
|
/* 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_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 */
|
|
|
|
/*
|
|
* The following two bits are reserved for FreeBSD. They are not
|
|
* implemented in Mac OS X.
|
|
*/
|
|
/* #define SF_NOUNLINK 0x00100000 */ /* file may not be removed or renamed */
|
|
/* #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 !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
|
|
#ifndef _FILESEC_T
|
|
struct _filesec;
|
|
typedef struct _filesec *filesec_t;
|
|
#define _FILESEC_T
|
|
#endif
|
|
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_ */
|