1 /*- 2 * Copyright (c) 1982, 1986, 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. 9 * 10 * %sccs.include.redist.c% 11 * 12 * @(#)stat.h 8.10 (Berkeley) 01/09/95 13 */ 14 15 #ifndef _SYS_STAT_H_ 16 #define _SYS_STAT_H_ 17 18 #include <sys/time.h> 19 20 #ifndef _POSIX_SOURCE 21 struct ostat { 22 u_int16_t st_dev; /* inode's device */ 23 ino_t st_ino; /* inode's number */ 24 mode_t st_mode; /* inode protection mode */ 25 nlink_t st_nlink; /* number of hard links */ 26 u_int16_t st_uid; /* user ID of the file's owner */ 27 u_int16_t st_gid; /* group ID of the file's group */ 28 u_int16_t st_rdev; /* device type */ 29 int32_t st_size; /* file size, in bytes */ 30 struct timespec st_atimespec; /* time of last access */ 31 struct timespec st_mtimespec; /* time of last data modification */ 32 struct timespec st_ctimespec; /* time of last file status change */ 33 int32_t st_blksize; /* optimal blocksize for I/O */ 34 int32_t st_blocks; /* blocks allocated for file */ 35 u_int32_t st_flags; /* user defined flags for file */ 36 u_int32_t st_gen; /* file generation number */ 37 }; 38 #endif /* !_POSIX_SOURCE */ 39 40 struct stat { 41 dev_t st_dev; /* inode's device */ 42 ino_t st_ino; /* inode's number */ 43 mode_t st_mode; /* inode protection mode */ 44 nlink_t st_nlink; /* number of hard links */ 45 uid_t st_uid; /* user ID of the file's owner */ 46 gid_t st_gid; /* group ID of the file's group */ 47 dev_t st_rdev; /* device type */ 48 struct timespec st_atimespec; /* time of last access */ 49 struct timespec st_mtimespec; /* time of last data modification */ 50 struct timespec st_ctimespec; /* time of last file status change */ 51 off_t st_size; /* file size, in bytes */ 52 int64_t st_blocks; /* blocks allocated for file */ 53 u_int32_t st_blksize; /* optimal blocksize for I/O */ 54 u_int32_t st_flags; /* user defined flags for file */ 55 u_int32_t st_gen; /* file generation number */ 56 int32_t st_lspare; 57 int64_t st_qspare[2]; 58 }; 59 #define st_atime st_atimespec.ts_sec 60 #define st_mtime st_mtimespec.ts_sec 61 #define st_ctime st_ctimespec.ts_sec 62 63 #define S_ISUID 0004000 /* set user id on execution */ 64 #define S_ISGID 0002000 /* set group id on execution */ 65 #ifndef _POSIX_SOURCE 66 #define S_ISTXT 0001000 /* sticky bit */ 67 #endif 68 69 #define S_IRWXU 0000700 /* RWX mask for owner */ 70 #define S_IRUSR 0000400 /* R for owner */ 71 #define S_IWUSR 0000200 /* W for owner */ 72 #define S_IXUSR 0000100 /* X for owner */ 73 74 #ifndef _POSIX_SOURCE 75 #define S_IREAD S_IRUSR 76 #define S_IWRITE S_IWUSR 77 #define S_IEXEC S_IXUSR 78 #endif 79 80 #define S_IRWXG 0000070 /* RWX mask for group */ 81 #define S_IRGRP 0000040 /* R for group */ 82 #define S_IWGRP 0000020 /* W for group */ 83 #define S_IXGRP 0000010 /* X for group */ 84 85 #define S_IRWXO 0000007 /* RWX mask for other */ 86 #define S_IROTH 0000004 /* R for other */ 87 #define S_IWOTH 0000002 /* W for other */ 88 #define S_IXOTH 0000001 /* X for other */ 89 90 #ifndef _POSIX_SOURCE 91 #define S_IFMT 0170000 /* type of file mask */ 92 #define S_IFIFO 0010000 /* named pipe (fifo) */ 93 #define S_IFCHR 0020000 /* character special */ 94 #define S_IFDIR 0040000 /* directory */ 95 #define S_IFBLK 0060000 /* block special */ 96 #define S_IFREG 0100000 /* regular */ 97 #define S_IFLNK 0120000 /* symbolic link */ 98 #define S_IFSOCK 0140000 /* socket */ 99 #define S_IFWHT 0160000 /* whiteout */ 100 #define S_ISVTX 0001000 /* save swapped text even after use */ 101 #endif 102 103 #define S_ISDIR(m) ((m & 0170000) == 0040000) /* directory */ 104 #define S_ISCHR(m) ((m & 0170000) == 0020000) /* char special */ 105 #define S_ISBLK(m) ((m & 0170000) == 0060000) /* block special */ 106 #define S_ISREG(m) ((m & 0170000) == 0100000) /* regular file */ 107 #define S_ISFIFO(m) ((m & 0170000) == 0010000 || \ 108 (m & 0170000) == 0140000) /* fifo or socket */ 109 #ifndef _POSIX_SOURCE 110 #define S_ISLNK(m) ((m & 0170000) == 0120000) /* symbolic link */ 111 #define S_ISSOCK(m) ((m & 0170000) == 0010000 || \ 112 (m & 0170000) == 0140000) /* fifo or socket */ 113 #define S_ISWHT(m) ((m & 0170000) == 0160000) /* whiteout */ 114 #endif 115 116 #ifndef _POSIX_SOURCE 117 #define ACCESSPERMS (S_IRWXU|S_IRWXG|S_IRWXO) /* 0777 */ 118 /* 7777 */ 119 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO) 120 /* 0666 */ 121 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) 122 123 #define S_BLKSIZE 512 /* block size used in the stat struct */ 124 125 /* 126 * Definitions of flags stored in file flags word. 127 * 128 * Super-user and owner changeable flags. 129 */ 130 #define UF_SETTABLE 0x0000ffff /* mask of owner changeable flags */ 131 #define UF_NODUMP 0x00000001 /* do not dump file */ 132 #define UF_IMMUTABLE 0x00000002 /* file may not be changed */ 133 #define UF_APPEND 0x00000004 /* writes to file may only append */ 134 #define UF_OPAQUE 0x00000008 /* directory is opaque wrt. union */ 135 /* 136 * Super-user changeable flags. 137 */ 138 #define SF_SETTABLE 0xffff0000 /* mask of superuser changeable flags */ 139 #define SF_ARCHIVED 0x00010000 /* file is archived */ 140 #define SF_IMMUTABLE 0x00020000 /* file may not be changed */ 141 #define SF_APPEND 0x00040000 /* writes to file may only append */ 142 143 #ifdef KERNEL 144 /* 145 * Shorthand abbreviations of above. 146 */ 147 #define OPAQUE (UF_OPAQUE) 148 #define APPEND (UF_APPEND | SF_APPEND) 149 #define IMMUTABLE (UF_IMMUTABLE | SF_IMMUTABLE) 150 #endif 151 #endif 152 153 #ifndef KERNEL 154 #include <sys/cdefs.h> 155 156 __BEGIN_DECLS 157 int chmod __P((const char *, mode_t)); 158 int fstat __P((int, struct stat *)); 159 int mkdir __P((const char *, mode_t)); 160 int mkfifo __P((const char *, mode_t)); 161 int stat __P((const char *, struct stat *)); 162 mode_t umask __P((mode_t)); 163 #ifndef _POSIX_SOURCE 164 int chflags __P((const char *, u_long)); 165 int fchflags __P((int, u_long)); 166 int fchmod __P((int, mode_t)); 167 int lstat __P((const char *, struct stat *)); 168 #endif 169 __END_DECLS 170 #endif 171 #endif /* !_SYS_STAT_H_ */ 172