| 1 | /*-
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| 2 | * Copyright (c) 1982, 1986, 1989, 1993
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| 3 | * The Regents of the University of California. All rights reserved.
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| 4 | * (c) UNIX System Laboratories, Inc.
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| 5 | * All or some portions of this file are derived from material licensed
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| 6 | * to the University of California by American Telephone and Telegraph
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| 7 | * Co. or Unix System Laboratories, Inc. and are reproduced herein with
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| 8 | * the permission of UNIX System Laboratories, Inc.
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| 9 | *
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| 10 | * Redistribution and use in source and binary forms, with or without
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| 11 | * modification, are permitted provided that the following conditions
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| 12 | * are met:
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| 13 | * 1. Redistributions of source code must retain the above copyright
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| 14 | * notice, this list of conditions and the following disclaimer.
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| 15 | * 2. Redistributions in binary form must reproduce the above copyright
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| 16 | * notice, this list of conditions and the following disclaimer in the
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| 17 | * documentation and/or other materials provided with the distribution.
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| 18 | * 4. Neither the name of the University nor the names of its contributors
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| 19 | * may be used to endorse or promote products derived from this software
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| 20 | * without specific prior written permission.
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| 21 | *
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| 22 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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| 23 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 25 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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| 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 28 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 29 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 30 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 31 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 32 | * SUCH DAMAGE.
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| 33 | *
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| 34 | * @(#)stat.h 8.12 (Berkeley) 6/16/95
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| 35 | * $FreeBSD: src/sys/sys/stat.h,v 1.40 2004/06/17 17:16:52 phk Exp $
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| 36 | */
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| 37 |
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| 38 | /** @file
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| 39 | * FreeBSD 5.3
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| 40 | * @changed bird: EMX isms and hid the BSD specific structs and related stuff.
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| 41 | * @changed bird: No UF_ and SF_ because we ain't got any st_flags.
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| 42 | */
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| 43 |
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| 44 | #ifndef _SYS_STAT_H_
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| 45 | #define _SYS_STAT_H_
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| 46 |
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| 47 | #include <sys/cdefs.h>
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| 48 | #include <sys/_types.h>
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| 49 |
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| 50 | /* XXX missing blkcnt_t, blksize_t. */
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| 51 |
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| 52 | #ifndef _DEV_T_DECLARED
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| 53 | typedef __dev_t dev_t;
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| 54 | #define _DEV_T_DECLARED
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| 55 | #endif
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| 56 |
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| 57 | #ifndef _FFLAGS_T_DECLARED
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| 58 | typedef __fflags_t fflags_t;
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| 59 | #define _FFLAGS_T_DECLARED
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| 60 | #endif
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| 61 |
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| 62 | #if !defined(_GID_T_DECLARED) && !defined(_GID_T) /* bird: emx */
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| 63 | typedef __gid_t gid_t;
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| 64 | #define _GID_T_DECLARED
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| 65 | #define _GID_T /* bird: emx */
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| 66 | #endif
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| 67 |
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| 68 | #if !defined(_INO_T_DECLARED) && !defined(_INO_T) /* bird: emx */
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| 69 | typedef __ino_t ino_t;
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| 70 | #define _INO_T_DECLARED
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| 71 | #define _INO_T /* bird: emx */
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| 72 | #endif
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| 73 |
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| 74 | #if !defined(_MODE_T_DECLARED) && !defined(_MODE_T) /* bird: emx */
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| 75 | typedef __mode_t mode_t;
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| 76 | #define _MODE_T_DECLARED
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| 77 | #define _MODE_T /* bird: emx */
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| 78 | #endif
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| 79 |
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| 80 | #ifndef _NLINK_T_DECLARED
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| 81 | typedef __nlink_t nlink_t;
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| 82 | #define _NLINK_T_DECLARED
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| 83 | #endif
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| 84 |
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| 85 | #if !defined(_OFF_T_DECLARED) && !defined(_OFF_T) /* bird: emx */
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| 86 | typedef __off_t off_t;
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| 87 | #define _OFF_T_DECLARED
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| 88 | #define _OFF_T /* bird: emx */
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| 89 | #endif
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| 90 |
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| 91 | #if !defined(_TIME_T_DECLARED) && !defined(_TIME_T) /* bird: emx */
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| 92 | typedef __time_t time_t;
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| 93 | #define _TIME_T_DECLARED
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| 94 | #define _TIME_T /* bird: emx */
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| 95 | #endif
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| 96 |
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| 97 | #if !defined(_UID_T_DECLARED) && !defined(_UID_T) /* bird: emx */
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| 98 | typedef __uid_t uid_t;
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| 99 | #define _UID_T_DECLARED
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| 100 | #define _UID_T /* bird: emx */
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| 101 | #endif
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| 102 |
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| 103 | #if !defined(_KERNEL) && __BSD_VISIBLE
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| 104 | /*
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| 105 | * XXX we need this for struct timespec. We get miscellaneous namespace
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| 106 | * pollution with it.
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| 107 | */
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| 108 | #include <sys/time.h>
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| 109 | #endif
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| 110 |
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| 111 | #if !__BSD_VISIBLE
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| 112 | #include <sys/_timespec.h>
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| 113 | #endif
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| 114 |
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| 115 | #if 0 /* bird: emx */
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| 116 | #if __BSD_VISIBLE
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| 117 | struct ostat {
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| 118 | __uint16_t st_dev; /* inode's device */
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| 119 | ino_t st_ino; /* inode's number */
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| 120 | mode_t st_mode; /* inode protection mode */
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| 121 | nlink_t st_nlink; /* number of hard links */
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| 122 | __uint16_t st_uid; /* user ID of the file's owner */
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| 123 | __uint16_t st_gid; /* group ID of the file's group */
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| 124 | __uint16_t st_rdev; /* device type */
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| 125 | __int32_t st_size; /* file size, in bytes */
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| 126 | struct timespec st_atimespec; /* time of last access */
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| 127 | struct timespec st_mtimespec; /* time of last data modification */
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| 128 | struct timespec st_ctimespec; /* time of last file status change */
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| 129 | __int32_t st_blksize; /* optimal blocksize for I/O */
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| 130 | __int32_t st_blocks; /* blocks allocated for file */
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| 131 | fflags_t st_flags; /* user defined flags for file */
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| 132 | __uint32_t st_gen; /* file generation number */
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| 133 | };
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| 134 | #endif /* __BSD_VISIBLE */
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| 135 | #endif /* bird: emx */
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| 136 |
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| 137 | struct stat {
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| 138 | __dev_t st_dev; /* inode's device */
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| 139 | #if 1 /* bird: emx: */
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| 140 | __uint32_t st_attr; /* emx: OS/2 & DOS attributes */
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| 141 | #endif
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| 142 | ino_t st_ino; /* inode's number */
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| 143 | mode_t st_mode; /* inode protection mode */
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| 144 | nlink_t st_nlink; /* number of hard links */
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| 145 | uid_t st_uid; /* user ID of the file's owner */
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| 146 | gid_t st_gid; /* group ID of the file's group */
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| 147 | __dev_t st_rdev; /* device type */
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| 148 | #if 1 /* bird: emx - better alignment of 64-bit types */
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| 149 | __int32_t st_lspare;
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| 150 | #endif /* bird */
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| 151 | #if __BSD_VISIBLE
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| 152 | struct timespec st_atimespec; /* time of last access */
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| 153 | struct timespec st_mtimespec; /* time of last data modification */
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| 154 | struct timespec st_ctimespec; /* time of last file status change */
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| 155 | #else
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| 156 | time_t st_atime; /* time of last access */
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| 157 | long st_atimensec; /* nsec of last access */
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| 158 | time_t st_mtime; /* time of last data modification */
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| 159 | long st_mtimensec; /* nsec of last data modification */
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| 160 | time_t st_ctime; /* time of last file status change */
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| 161 | long st_ctimensec; /* nsec of last file status change */
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| 162 | #endif
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| 163 | off_t st_size; /* file size, in bytes */
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| 164 | __int64_t st_blocks; /* blocks allocated for file */
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| 165 | __uint32_t st_blksize; /* optimal blocksize for I/O */
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| 166 | fflags_t st_flags; /* user defined flags for file */
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| 167 | __uint32_t st_gen; /* file generation number */
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| 168 | #if 0 /* bird: !emx - it's higher up for packing reasons */
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| 169 | __int32_t st_lspare;
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| 170 | #endif /* bird */
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| 171 | #if __BSD_VISIBLE
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| 172 | struct timespec st_birthtimespec; /* time of file creation */
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| 173 | /*
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| 174 | * Explicitly pad st_birthtimespec to 16 bytes so that the size of
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| 175 | * struct stat is backwards compatible. We use bitfields instead
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| 176 | * of an array of chars so that this doesn't require a C99 compiler
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| 177 | * to compile if the size of the padding is 0. We use 2 bitfields
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| 178 | * to cover up to 64 bits on 32-bit machines. We assume that
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| 179 | * CHAR_BIT is 8...
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| 180 | */
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| 181 | unsigned int :(8 / 2) * (16 - (int)sizeof(struct timespec));
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| 182 | unsigned int :(8 / 2) * (16 - (int)sizeof(struct timespec));
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| 183 | #else
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| 184 | time_t st_birthtime; /* time of file creation */
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| 185 | long st_birthtimensec; /* nsec of file creation */
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| 186 | unsigned int :(8 / 2) * (16 - (int)sizeof(struct __timespec));
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| 187 | unsigned int :(8 / 2) * (16 - (int)sizeof(struct __timespec));
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| 188 | #endif
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| 189 | };
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| 190 |
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| 191 | #if 0 /* bird: emx */
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| 192 | #if __BSD_VISIBLE
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| 193 | struct nstat {
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| 194 | __dev_t st_dev; /* inode's device */
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| 195 | ino_t st_ino; /* inode's number */
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| 196 | __uint32_t st_mode; /* inode protection mode */
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| 197 | __uint32_t st_nlink; /* number of hard links */
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| 198 | uid_t st_uid; /* user ID of the file's owner */
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| 199 | gid_t st_gid; /* group ID of the file's group */
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| 200 | __dev_t st_rdev; /* device type */
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| 201 | struct timespec st_atimespec; /* time of last access */
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| 202 | struct timespec st_mtimespec; /* time of last data modification */
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| 203 | struct timespec st_ctimespec; /* time of last file status change */
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| 204 | off_t st_size; /* file size, in bytes */
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| 205 | __int64_t st_blocks; /* blocks allocated for file */
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| 206 | __uint32_t st_blksize; /* optimal blocksize for I/O */
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| 207 | fflags_t st_flags; /* user defined flags for file */
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| 208 | __uint32_t st_gen; /* file generation number */
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| 209 | struct timespec st_birthtimespec; /* time of file creation */
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| 210 | /*
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| 211 | * See above about the following padding.
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| 212 | */
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| 213 | unsigned int :(8 / 2) * (16 - (int)sizeof(struct timespec));
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| 214 | unsigned int :(8 / 2) * (16 - (int)sizeof(struct timespec));
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| 215 | };
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| 216 | #endif
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| 217 | #endif /* bird: emx */
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| 218 |
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| 219 | #if __BSD_VISIBLE
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| 220 | #define st_atime st_atimespec.tv_sec
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| 221 | #define st_mtime st_mtimespec.tv_sec
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| 222 | #define st_ctime st_ctimespec.tv_sec
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| 223 | #define st_birthtime st_birthtimespec.tv_sec
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| 224 | #endif
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| 225 |
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| 226 | #define S_ISUID 0004000 /* set user id on execution */
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| 227 | #define S_ISGID 0002000 /* set group id on execution */
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| 228 | #if __BSD_VISIBLE
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| 229 | #define S_ISTXT 0001000 /* sticky bit */
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| 230 | #endif
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| 231 |
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| 232 | #define S_IRWXU 0000700 /* RWX mask for owner */
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| 233 | #define S_IRUSR 0000400 /* R for owner */
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| 234 | #define S_IWUSR 0000200 /* W for owner */
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| 235 | #define S_IXUSR 0000100 /* X for owner */
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| 236 |
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| 237 | #if __BSD_VISIBLE
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| 238 | #define S_IREAD S_IRUSR
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| 239 | #define S_IWRITE S_IWUSR
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| 240 | #define S_IEXEC S_IXUSR
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| 241 | #endif
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| 242 |
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| 243 | #define S_IRWXG 0000070 /* RWX mask for group */
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| 244 | #define S_IRGRP 0000040 /* R for group */
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| 245 | #define S_IWGRP 0000020 /* W for group */
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| 246 | #define S_IXGRP 0000010 /* X for group */
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| 247 |
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| 248 | #define S_IRWXO 0000007 /* RWX mask for other */
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| 249 | #define S_IROTH 0000004 /* R for other */
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| 250 | #define S_IWOTH 0000002 /* W for other */
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| 251 | #define S_IXOTH 0000001 /* X for other */
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| 252 |
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| 253 | #if __XSI_VISIBLE
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| 254 | #define S_IFMT 0170000 /* type of file mask */
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| 255 | #define S_IFIFO 0010000 /* named pipe (fifo) */
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| 256 | #define S_IFCHR 0020000 /* character special */
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| 257 | #define S_IFDIR 0040000 /* directory */
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| 258 | #define S_IFBLK 0060000 /* block special */
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| 259 | #define S_IFREG 0100000 /* regular */
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| 260 | #define S_IFLNK 0120000 /* symbolic link */
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| 261 | #define S_IFSOCK 0140000 /* socket */
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| 262 | #define S_ISVTX 0001000 /* save swapped text even after use */
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| 263 | #endif
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| 264 | #if __BSD_VISIBLE
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| 265 | #define S_IFWHT 0160000 /* whiteout */
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| 266 | #endif
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| 267 |
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| 268 | #define S_ISDIR(m) (((m) & 0170000) == 0040000) /* directory */
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| 269 | #define S_ISCHR(m) (((m) & 0170000) == 0020000) /* char special */
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| 270 | #define S_ISBLK(m) (((m) & 0170000) == 0060000) /* block special */
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| 271 | #define S_ISREG(m) (((m) & 0170000) == 0100000) /* regular file */
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| 272 | #define S_ISFIFO(m) (((m) & 0170000) == 0010000) /* fifo or socket */
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| 273 | #if __POSIX_VISIBLE >= 200112
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| 274 | #define S_ISLNK(m) (((m) & 0170000) == 0120000) /* symbolic link */
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| 275 | #define S_ISSOCK(m) (((m) & 0170000) == 0140000) /* socket */
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| 276 | #endif
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| 277 | #if __XSI_VISIBLE
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| 278 | #define S_ISWHT(m) (((m) & 0170000) == 0160000) /* whiteout */
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| 279 | #endif
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| 280 |
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| 281 | #if __BSD_VISIBLE
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| 282 | #define ACCESSPERMS (S_IRWXU|S_IRWXG|S_IRWXO) /* 0777 */
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| 283 | /* 7777 */
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| 284 | #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
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| 285 | /* 0666 */
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| 286 | #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
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| 287 |
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| 288 | #define S_BLKSIZE 512 /* block size used in the stat struct */
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| 289 |
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| 290 | #ifndef __EMX__
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| 291 | /*
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| 292 | * Definitions of flags stored in file flags word.
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| 293 | *
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| 294 | * Super-user and owner changeable flags.
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| 295 | */
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| 296 | #define UF_SETTABLE 0x0000ffff /* mask of owner changeable flags */
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| 297 | #define UF_NODUMP 0x00000001 /* do not dump file */
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| 298 | #define UF_IMMUTABLE 0x00000002 /* file may not be changed */
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| 299 | #define UF_APPEND 0x00000004 /* writes to file may only append */
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| 300 | #define UF_OPAQUE 0x00000008 /* directory is opaque wrt. union */
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| 301 | #define UF_NOUNLINK 0x00000010 /* file may not be removed or renamed */
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| 302 | /*
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| 303 | * Super-user changeable flags.
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| 304 | */
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| 305 | #define SF_SETTABLE 0xffff0000 /* mask of superuser changeable flags */
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| 306 | #define SF_ARCHIVED 0x00010000 /* file is archived */
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| 307 | #define SF_IMMUTABLE 0x00020000 /* file may not be changed */
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| 308 | #define SF_APPEND 0x00040000 /* writes to file may only append */
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| 309 | #define SF_NOUNLINK 0x00100000 /* file may not be removed or renamed */
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| 310 | #define SF_SNAPSHOT 0x00200000 /* snapshot inode */
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| 311 | #endif /* !__EMX__ */
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| 312 |
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| 313 | #ifdef _KERNEL
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| 314 | /*
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| 315 | * Shorthand abbreviations of above.
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| 316 | */
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| 317 | #define OPAQUE (UF_OPAQUE)
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| 318 | #define APPEND (UF_APPEND | SF_APPEND)
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| 319 | #define IMMUTABLE (UF_IMMUTABLE | SF_IMMUTABLE)
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| 320 | #define NOUNLINK (UF_NOUNLINK | SF_NOUNLINK)
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| 321 | #endif
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| 322 |
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| 323 | #endif /* __BSD_VISIBLE */
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| 324 |
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| 325 | #ifndef _KERNEL
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| 326 | __BEGIN_DECLS
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| 327 | #if __BSD_VISIBLE
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| 328 | /** @todo int chflags(const char *, unsigned long); */
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| 329 | #endif
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| 330 | int chmod(const char *, mode_t);
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| 331 | #if __BSD_VISIBLE
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| 332 | /** @todo int fchflags(int, unsigned long); */
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| 333 | int fchmod(int, mode_t);
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| 334 | #endif
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| 335 | int fstat(int, struct stat *);
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| 336 | #if __BSD_VISIBLE
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| 337 | /** @todo int lchflags(const char *, int); */
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| 338 | int lchmod(const char *, mode_t);
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| 339 | #endif
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| 340 | #if __POSIX_VISIBLE >= 200112
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| 341 | int lstat(const char *, struct stat *);
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| 342 | #endif
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| 343 | int mkdir(const char *, mode_t);
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| 344 | int mkfifo(const char *, mode_t);
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| 345 | int stat(const char *, struct stat *);
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| 346 | mode_t umask(mode_t);
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| 347 |
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| 348 | /* bird: emx stuff - start */
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| 349 | #if !defined (_POSIX_SOURCE) || defined (_WITH_UNDERSCORE) || defined(__USE_EMX)
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| 350 | int _chmod (const char *, int);
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| 351 | int _fstat (int, struct stat *);
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| 352 | int _mkdir (const char *, long);
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| 353 | /* _mkfifo() */
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| 354 | int _stat (const char *, struct stat *);
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| 355 | int _umask (int);
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| 356 | #endif
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| 357 | /* bird: emx stuff - end */
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| 358 |
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| 359 | __END_DECLS
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| 360 | #endif /* !_KERNEL */
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| 361 |
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| 362 | #endif /* !_SYS_STAT_H_ */
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