Annotation of sys/sys/stat.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: stat.h,v 1.16 2005/12/13 00:35:23 millert Exp $ */
! 2: /* $NetBSD: stat.h,v 1.20 1996/05/16 22:17:49 cgd Exp $ */
! 3:
! 4: /*-
! 5: * Copyright (c) 1982, 1986, 1989, 1993
! 6: * The Regents of the University of California. All rights reserved.
! 7: * (c) UNIX System Laboratories, Inc.
! 8: * All or some portions of this file are derived from material licensed
! 9: * to the University of California by American Telephone and Telegraph
! 10: * Co. or Unix System Laboratories, Inc. and are reproduced herein with
! 11: * the permission of UNIX System Laboratories, Inc.
! 12: *
! 13: * Redistribution and use in source and binary forms, with or without
! 14: * modification, are permitted provided that the following conditions
! 15: * are met:
! 16: * 1. Redistributions of source code must retain the above copyright
! 17: * notice, this list of conditions and the following disclaimer.
! 18: * 2. Redistributions in binary form must reproduce the above copyright
! 19: * notice, this list of conditions and the following disclaimer in the
! 20: * documentation and/or other materials provided with the distribution.
! 21: * 3. Neither the name of the University nor the names of its contributors
! 22: * may be used to endorse or promote products derived from this software
! 23: * without specific prior written permission.
! 24: *
! 25: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
! 26: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 27: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 28: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 29: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 30: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 31: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 32: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 33: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 34: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 35: * SUCH DAMAGE.
! 36: *
! 37: * @(#)stat.h 8.9 (Berkeley) 8/17/94
! 38: */
! 39:
! 40: #ifndef _SYS_STAT_H_
! 41: #define _SYS_STAT_H_
! 42:
! 43: #include <sys/cdefs.h>
! 44: #include <sys/time.h>
! 45:
! 46: #ifdef _KERNEL
! 47: struct stat43 {
! 48: u_int16_t st_dev; /* inode's device */
! 49: ino_t st_ino; /* inode's number */
! 50: u_int16_t st_mode; /* inode protection mode */
! 51: u_int16_t st_nlink; /* number of hard links */
! 52: u_int16_t st_uid; /* user ID of the file's owner */
! 53: u_int16_t st_gid; /* group ID of the file's group */
! 54: u_int16_t st_rdev; /* device type */
! 55: int32_t st_size; /* file size, in bytes */
! 56: struct timespec st_atimespec; /* time of last access */
! 57: struct timespec st_mtimespec; /* time of last data modification */
! 58: struct timespec st_ctimespec; /* time of last file status change */
! 59: int32_t st_blksize; /* optimal blocksize for I/O */
! 60: int32_t st_blocks; /* blocks allocated for file */
! 61: u_int32_t st_flags; /* user defined flags for file */
! 62: u_int32_t st_gen; /* file generation number */
! 63: };
! 64:
! 65: struct stat35 {
! 66: dev_t st_dev; /* inode's device */
! 67: ino_t st_ino; /* inode's number */
! 68: u_int16_t st_mode; /* inode protection mode */
! 69: u_int16_t st_nlink; /* number of hard links */
! 70: uid_t st_uid; /* user ID of the file's owner */
! 71: gid_t st_gid; /* group ID of the file's group */
! 72: dev_t st_rdev; /* device type */
! 73: struct timespec st_atimespec; /* time of last access */
! 74: struct timespec st_mtimespec; /* time of last data modification */
! 75: struct timespec st_ctimespec; /* time of last file status change */
! 76: off_t st_size; /* file size, in bytes */
! 77: int64_t st_blocks; /* blocks allocated for file */
! 78: u_int32_t st_blksize; /* optimal blocksize for I/O */
! 79: u_int32_t st_flags; /* user defined flags for file */
! 80: u_int32_t st_gen; /* file generation number */
! 81: int32_t st_lspare;
! 82: int64_t st_qspare[2];
! 83: };
! 84: #endif /* !_KERNEL */
! 85:
! 86: struct stat {
! 87: dev_t st_dev; /* inode's device */
! 88: ino_t st_ino; /* inode's number */
! 89: mode_t st_mode; /* inode protection mode */
! 90: nlink_t st_nlink; /* number of hard links */
! 91: uid_t st_uid; /* user ID of the file's owner */
! 92: gid_t st_gid; /* group ID of the file's group */
! 93: dev_t st_rdev; /* device type */
! 94: int32_t st_lspare0;
! 95: #if __BSD_VISIBLE
! 96: struct timespec st_atimespec; /* time of last access */
! 97: struct timespec st_mtimespec; /* time of last data modification */
! 98: struct timespec st_ctimespec; /* time of last file status change */
! 99: #else
! 100: time_t st_atime; /* time of last access */
! 101: long st_atimensec; /* nsec of last access */
! 102: time_t st_mtime; /* time of last data modification */
! 103: long st_mtimensec; /* nsec of last data modification */
! 104: time_t st_ctime; /* time of last file status change */
! 105: long st_ctimensec; /* nsec of last file status change */
! 106: #endif /* __BSD_VISIBLE */
! 107: off_t st_size; /* file size, in bytes */
! 108: int64_t st_blocks; /* blocks allocated for file */
! 109: u_int32_t st_blksize; /* optimal blocksize for I/O */
! 110: u_int32_t st_flags; /* user defined flags for file */
! 111: u_int32_t st_gen; /* file generation number */
! 112: int32_t st_lspare1;
! 113: #if __BSD_VISIBLE
! 114: struct timespec __st_birthtimespec; /* time of file creation */
! 115: #else
! 116: time_t __st_birthtime; /* time of file creation */
! 117: long __st_birthtimensec; /* nsec of file creation */
! 118: #endif
! 119: int64_t st_qspare[2];
! 120: };
! 121: #if __BSD_VISIBLE
! 122: #define st_atime st_atimespec.tv_sec
! 123: #define st_atimensec st_atimespec.tv_nsec
! 124: #define st_mtime st_mtimespec.tv_sec
! 125: #define st_mtimensec st_mtimespec.tv_nsec
! 126: #define st_ctime st_ctimespec.tv_sec
! 127: #define st_ctimensec st_ctimespec.tv_nsec
! 128: #endif
! 129:
! 130: #define S_ISUID 0004000 /* set user id on execution */
! 131: #define S_ISGID 0002000 /* set group id on execution */
! 132: #if __BSD_VISIBLE
! 133: #define S_ISTXT 0001000 /* sticky bit */
! 134: #endif
! 135:
! 136: #define S_IRWXU 0000700 /* RWX mask for owner */
! 137: #define S_IRUSR 0000400 /* R for owner */
! 138: #define S_IWUSR 0000200 /* W for owner */
! 139: #define S_IXUSR 0000100 /* X for owner */
! 140:
! 141: #if __BSD_VISIBLE
! 142: #define S_IREAD S_IRUSR
! 143: #define S_IWRITE S_IWUSR
! 144: #define S_IEXEC S_IXUSR
! 145: #endif
! 146:
! 147: #define S_IRWXG 0000070 /* RWX mask for group */
! 148: #define S_IRGRP 0000040 /* R for group */
! 149: #define S_IWGRP 0000020 /* W for group */
! 150: #define S_IXGRP 0000010 /* X for group */
! 151:
! 152: #define S_IRWXO 0000007 /* RWX mask for other */
! 153: #define S_IROTH 0000004 /* R for other */
! 154: #define S_IWOTH 0000002 /* W for other */
! 155: #define S_IXOTH 0000001 /* X for other */
! 156:
! 157: #if __XPG_VISIBLE || __BSD_VISIBLE
! 158: #define S_IFMT 0170000 /* type of file mask */
! 159: #define S_IFIFO 0010000 /* named pipe (fifo) */
! 160: #define S_IFCHR 0020000 /* character special */
! 161: #define S_IFDIR 0040000 /* directory */
! 162: #define S_IFBLK 0060000 /* block special */
! 163: #define S_IFREG 0100000 /* regular */
! 164: #define S_IFLNK 0120000 /* symbolic link */
! 165: #define S_IFSOCK 0140000 /* socket */
! 166: #define S_ISVTX 0001000 /* save swapped text even after use */
! 167: #endif
! 168:
! 169: #define S_ISDIR(m) ((m & 0170000) == 0040000) /* directory */
! 170: #define S_ISCHR(m) ((m & 0170000) == 0020000) /* char special */
! 171: #define S_ISBLK(m) ((m & 0170000) == 0060000) /* block special */
! 172: #define S_ISREG(m) ((m & 0170000) == 0100000) /* regular file */
! 173: #define S_ISFIFO(m) ((m & 0170000) == 0010000) /* fifo */
! 174: #if __POSIX_VISIBLE >= 200112 || __BSD_VISIBLE
! 175: #define S_ISLNK(m) ((m & 0170000) == 0120000) /* symbolic link */
! 176: #define S_ISSOCK(m) ((m & 0170000) == 0140000) /* socket */
! 177: #endif
! 178:
! 179: #if __BSD_VISIBLE
! 180: #define ACCESSPERMS (S_IRWXU|S_IRWXG|S_IRWXO) /* 00777 */
! 181: /* 07777 */
! 182: #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
! 183: /* 00666 */
! 184: #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
! 185:
! 186: #define S_BLKSIZE 512 /* block size used in the stat struct */
! 187:
! 188: /*
! 189: * Definitions of flags stored in file flags word.
! 190: *
! 191: * Super-user and owner changeable flags.
! 192: */
! 193: #define UF_SETTABLE 0x0000ffff /* mask of owner changeable flags */
! 194: #define UF_NODUMP 0x00000001 /* do not dump file */
! 195: #define UF_IMMUTABLE 0x00000002 /* file may not be changed */
! 196: #define UF_APPEND 0x00000004 /* writes to file may only append */
! 197: #define UF_OPAQUE 0x00000008 /* directory is opaque wrt. union */
! 198: /*
! 199: * Super-user changeable flags.
! 200: */
! 201: #define SF_SETTABLE 0xffff0000 /* mask of superuser changeable flags */
! 202: #define SF_ARCHIVED 0x00010000 /* file is archived */
! 203: #define SF_IMMUTABLE 0x00020000 /* file may not be changed */
! 204: #define SF_APPEND 0x00040000 /* writes to file may only append */
! 205:
! 206: #ifdef _KERNEL
! 207: /*
! 208: * Shorthand abbreviations of above.
! 209: */
! 210: #define OPAQUE (UF_OPAQUE)
! 211: #define APPEND (UF_APPEND | SF_APPEND)
! 212: #define IMMUTABLE (UF_IMMUTABLE | SF_IMMUTABLE)
! 213: #endif /* _KERNEL */
! 214: #endif /* __BSD_VISIBLE */
! 215:
! 216: #ifndef _KERNEL
! 217: __BEGIN_DECLS
! 218: int chmod(const char *, mode_t);
! 219: int fstat(int, struct stat *);
! 220: int mknod(const char *, mode_t, dev_t);
! 221: int mkdir(const char *, mode_t);
! 222: int mkfifo(const char *, mode_t);
! 223: int stat(const char *, struct stat *);
! 224: mode_t umask(mode_t);
! 225: #if __BSD_VISIBLE
! 226: int chflags(const char *, unsigned int);
! 227: int fchflags(int, unsigned int);
! 228: int fchmod(int, mode_t);
! 229: int lstat(const char *, struct stat *);
! 230: int isfdtype(int, int);
! 231: #endif
! 232: __END_DECLS
! 233: #endif
! 234: #endif /* !_SYS_STAT_H_ */
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