1 /* $NetBSD: stat.h,v 1.59 2009/08/27 07:28:42 mouse Exp $ */ 2 3 /*- 4 * Copyright (c) 1982, 1986, 1989, 1993 5 * The Regents of the University of California. All rights reserved. 6 * (c) UNIX System Laboratories, Inc. 7 * All or some portions of this file are derived from material licensed 8 * to the University of California by American Telephone and Telegraph 9 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 10 * the permission of UNIX System Laboratories, Inc. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)stat.h 8.12 (Berkeley) 8/17/94 37 */ 38 39 #ifndef _SYS_STAT_H_ 40 #define _SYS_STAT_H_ 41 42 #include <sys/featuretest.h> 43 #include <sys/types.h> /* XXX */ 44 45 #if defined(_NETBSD_SOURCE) 46 #include <sys/time.h> 47 #endif 48 49 struct stat { 50 dev_t st_dev; /* inode's device */ 51 mode_t st_mode; /* inode protection mode */ 52 ino_t st_ino; /* inode's number */ 53 nlink_t st_nlink; /* number of hard links */ 54 uid_t st_uid; /* user ID of the file's owner */ 55 gid_t st_gid; /* group ID of the file's group */ 56 dev_t st_rdev; /* device type */ 57 #if defined(_NETBSD_SOURCE) 58 struct timespec st_atimespec;/* time of last access */ 59 struct timespec st_mtimespec;/* time of last data modification */ 60 struct timespec st_ctimespec;/* time of last file status change */ 61 struct timespec st_birthtimespec; /* time of creation */ 62 #else 63 time_t st_atime; /* time of last access */ 64 long st_atimensec; /* nsec of last access */ 65 time_t st_mtime; /* time of last data modification */ 66 long st_mtimensec; /* nsec of last data modification */ 67 time_t st_ctime; /* time of last file status change */ 68 long st_ctimensec; /* nsec of last file status change */ 69 time_t st_birthtime; /* time of creation */ 70 long st_birthtimensec; /* nsec of time of creation */ 71 #endif 72 off_t st_size; /* file size, in bytes */ 73 blkcnt_t st_blocks; /* blocks allocated for file */ 74 blksize_t st_blksize; /* optimal blocksize for I/O */ 75 uint32_t st_flags; /* user defined flags for file */ 76 uint32_t st_gen; /* file generation number */ 77 uint32_t st_spare[2]; 78 }; 79 80 #if defined(_NETBSD_SOURCE) 81 #define st_atime st_atimespec.tv_sec 82 #define st_atimensec st_atimespec.tv_nsec 83 #define st_mtime st_mtimespec.tv_sec 84 #define st_mtimensec st_mtimespec.tv_nsec 85 #define st_ctime st_ctimespec.tv_sec 86 #define st_ctimensec st_ctimespec.tv_nsec 87 #define st_birthtime st_birthtimespec.tv_sec 88 #define st_birthtimensec st_birthtimespec.tv_nsec 89 #endif 90 91 #define S_ISUID 0004000 /* set user id on execution */ 92 #define S_ISGID 0002000 /* set group id on execution */ 93 #if defined(_NETBSD_SOURCE) 94 #define S_ISTXT 0001000 /* sticky bit */ 95 #endif 96 97 #define S_IRWXU 0000700 /* RWX mask for owner */ 98 #define S_IRUSR 0000400 /* R for owner */ 99 #define S_IWUSR 0000200 /* W for owner */ 100 #define S_IXUSR 0000100 /* X for owner */ 101 102 #if defined(_NETBSD_SOURCE) 103 #define S_IREAD S_IRUSR 104 #define S_IWRITE S_IWUSR 105 #define S_IEXEC S_IXUSR 106 #endif 107 108 #define S_IRWXG 0000070 /* RWX mask for group */ 109 #define S_IRGRP 0000040 /* R for group */ 110 #define S_IWGRP 0000020 /* W for group */ 111 #define S_IXGRP 0000010 /* X for group */ 112 113 #define S_IRWXO 0000007 /* RWX mask for other */ 114 #define S_IROTH 0000004 /* R for other */ 115 #define S_IWOTH 0000002 /* W for other */ 116 #define S_IXOTH 0000001 /* X for other */ 117 118 #define _S_IFMT 0170000 /* type of file mask */ 119 #define _S_IFIFO 0010000 /* named pipe (fifo) */ 120 #define _S_IFCHR 0020000 /* character special */ 121 #define _S_IFDIR 0040000 /* directory */ 122 #define _S_IFBLK 0060000 /* block special */ 123 #define _S_IFREG 0100000 /* regular */ 124 #define _S_IFLNK 0120000 /* symbolic link */ 125 #define _S_ISVTX 0001000 /* save swapped text even after use */ 126 #define _S_IFSOCK 0140000 /* socket */ 127 #define _S_IFWHT 0160000 /* whiteout */ 128 #define _S_ARCH1 0200000 /* Archive state 1, ls -l shows 'a' */ 129 #define _S_ARCH2 0400000 /* Archive state 2, ls -l shows 'A' */ 130 131 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) 132 #define S_IFMT _S_IFMT 133 #define S_IFIFO _S_IFIFO 134 #define S_IFCHR _S_IFCHR 135 #define S_IFDIR _S_IFDIR 136 #define S_IFBLK _S_IFBLK 137 #define S_IFREG _S_IFREG 138 #define S_IFLNK _S_IFLNK 139 #define S_ISVTX _S_ISVTX 140 #endif 141 #if ((_XOPEN_SOURCE - 0) >= 600) || defined(_NETBSD_SOURCE) 142 #define S_IFSOCK _S_IFSOCK 143 #endif 144 #if defined(_NETBSD_SOURCE) 145 #define S_IFWHT _S_IFWHT 146 147 #define S_ARCH1 _S_ARCH1 148 #define S_ARCH2 _S_ARCH2 149 #endif 150 151 #define S_ISDIR(m) (((m) & _S_IFMT) == _S_IFDIR) /* directory */ 152 #define S_ISCHR(m) (((m) & _S_IFMT) == _S_IFCHR) /* char special */ 153 #define S_ISBLK(m) (((m) & _S_IFMT) == _S_IFBLK) /* block special */ 154 #define S_ISREG(m) (((m) & _S_IFMT) == _S_IFREG) /* regular file */ 155 #define S_ISFIFO(m) (((m) & _S_IFMT) == _S_IFIFO) /* fifo */ 156 #if ((_POSIX_C_SOURCE - 0) >= 200112L) || defined(_XOPEN_SOURCE) || \ 157 defined(_NETBSD_SOURCE) 158 #define S_ISLNK(m) (((m) & _S_IFMT) == _S_IFLNK) /* symbolic link */ 159 #endif 160 #if ((_POSIX_C_SOURCE - 0) >= 200112L) || ((_XOPEN_SOURCE - 0) >= 600) || \ 161 defined(_NETBSD_SOURCE) 162 #define S_ISSOCK(m) (((m) & _S_IFMT) == _S_IFSOCK) /* socket */ 163 #endif 164 #if defined(_NETBSD_SOURCE) 165 #define S_ISWHT(m) (((m) & _S_IFMT) == _S_IFWHT) /* whiteout */ 166 #endif 167 168 #if defined(_NETBSD_SOURCE) 169 #define ACCESSPERMS (S_IRWXU|S_IRWXG|S_IRWXO) /* 0777 */ 170 /* 7777 */ 171 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO) 172 /* 0666 */ 173 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) 174 175 #define S_BLKSIZE 512 /* block size used in the stat struct */ 176 177 /* 178 * Definitions of flags stored in file flags word. 179 * 180 * Super-user and owner changeable flags. 181 */ 182 #define UF_SETTABLE 0x0000ffff /* mask of owner changeable flags */ 183 #define UF_NODUMP 0x00000001 /* do not dump file */ 184 #define UF_IMMUTABLE 0x00000002 /* file may not be changed */ 185 #define UF_APPEND 0x00000004 /* writes to file may only append */ 186 #define UF_OPAQUE 0x00000008 /* directory is opaque wrt. union */ 187 /* UF_NOUNLINK 0x00000010 [NOT IMPLEMENTED] */ 188 /* 189 * Super-user changeable flags. 190 */ 191 #define SF_SETTABLE 0xffff0000 /* mask of superuser changeable flags */ 192 #define SF_ARCHIVED 0x00010000 /* file is archived */ 193 #define SF_IMMUTABLE 0x00020000 /* file may not be changed */ 194 #define SF_APPEND 0x00040000 /* writes to file may only append */ 195 /* SF_NOUNLINK 0x00100000 [NOT IMPLEMENTED] */ 196 #define SF_SNAPSHOT 0x00200000 /* snapshot inode */ 197 #define SF_LOG 0x00400000 /* WAPBL log file inode */ 198 199 #ifdef _KERNEL 200 /* 201 * Shorthand abbreviations of above. 202 */ 203 #define OPAQUE (UF_OPAQUE) 204 #define APPEND (UF_APPEND | SF_APPEND) 205 #define IMMUTABLE (UF_IMMUTABLE | SF_IMMUTABLE) 206 #endif /* _KERNEL */ 207 #endif /* _NETBSD_SOURCE */ 208 209 #if !defined(_KERNEL) && !defined(_STANDALONE) 210 #include <sys/cdefs.h> 211 212 __BEGIN_DECLS 213 int chmod(const char *, mode_t); 214 int mkdir(const char *, mode_t); 215 int mkfifo(const char *, mode_t); 216 #ifndef __LIBC12_SOURCE__ 217 int stat(const char *, struct stat *) __RENAME(__stat50); 218 int fstat(int, struct stat *) __RENAME(__fstat50); 219 #endif 220 mode_t umask(mode_t); 221 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) 222 int fchmod(int, mode_t); 223 #ifndef __LIBC12_SOURCE__ 224 int lstat(const char *, struct stat *) __RENAME(__lstat50); 225 int mknod(const char *, mode_t, dev_t) __RENAME(__mknod50); 226 #endif 227 #endif /* defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) */ 228 229 #if defined(_NETBSD_SOURCE) 230 int chflags(const char *, unsigned long); 231 int fchflags(int, unsigned long); 232 int lchflags(const char *, unsigned long); 233 int lchmod(const char *, mode_t); 234 #endif /* defined(_NETBSD_SOURCE) */ 235 __END_DECLS 236 237 #endif /* !_KERNEL && !_STANDALONE */ 238 #endif /* !_SYS_STAT_H_ */ 239