/* $OpenBSD: stat.h,v 1.29 2022/01/11 23:59:55 jsg Exp $ */ /* $NetBSD: stat.h,v 1.20 1996/05/16 22:17:49 cgd Exp $ */ /*- * Copyright (c) 1982, 1986, 1989, 1993 * The Regents of the University of California. All rights reserved. * (c) UNIX System Laboratories, Inc. * All or some portions of this file are derived from material licensed * to the University of California by American Telephone and Telegraph * Co. or Unix System Laboratories, Inc. and are reproduced herein with * the permission of UNIX System Laboratories, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)stat.h 8.9 (Berkeley) 8/17/94 */ #ifndef _SYS_STAT_H_ #define _SYS_STAT_H_ #include <sys/time.h> struct stat { mode_t st_mode; /* inode protection mode */ dev_t st_dev; /* inode's device */ ino_t st_ino; /* inode's number */ nlink_t st_nlink; /* number of hard links */ uid_t st_uid; /* user ID of the file's owner */ gid_t st_gid; /* group ID of the file's group */ dev_t st_rdev; /* device type */ #if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE struct timespec st_atim; /* time of last access */ struct timespec st_mtim; /* time of last data modification */ struct timespec st_ctim; /* time of last file status change */ #else time_t st_atime; /* time of last access */ long st_atimensec; /* nsec of last access */ time_t st_mtime; /* time of last data modification */ long st_mtimensec; /* nsec of last data modification */ time_t st_ctime; /* time of last file status change */ long st_ctimensec; /* nsec of last file status change */ #endif /* __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE */ off_t st_size; /* file size, in bytes */ blkcnt_t st_blocks; /* blocks allocated for file */ blksize_t st_blksize; /* optimal blocksize for I/O */ u_int32_t st_flags; /* user defined flags for file */ u_int32_t st_gen; /* file generation number */ #if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE struct timespec __st_birthtim; /* time of file creation */ #else time_t __st_birthtime; /* time of file creation */ long __st_birthtimensec; /* nsec of file creation */ #endif /* __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE */ }; #if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE #define st_atime st_atim.tv_sec #define st_mtime st_mtim.tv_sec #define st_ctime st_ctim.tv_sec #define __st_birthtime __st_birthtim.tv_sec #endif #if __BSD_VISIBLE #define st_atimespec st_atim #define st_atimensec st_atim.tv_nsec #define st_mtimespec st_mtim #define st_mtimensec st_mtim.tv_nsec #define st_ctimespec st_ctim #define st_ctimensec st_ctim.tv_nsec #define __st_birthtimespec __st_birthtim #define __st_birthtimensec __st_birthtim.tv_nsec #endif #define S_ISUID 0004000 /* set user id on execution */ #define S_ISGID 0002000 /* set group id on execution */ #if __BSD_VISIBLE #define S_ISTXT 0001000 /* sticky bit */ #endif #define S_IRWXU 0000700 /* RWX mask for owner */ #define S_IRUSR 0000400 /* R for owner */ #define S_IWUSR 0000200 /* W for owner */ #define S_IXUSR 0000100 /* X for owner */ #if __BSD_VISIBLE #define S_IREAD S_IRUSR #define S_IWRITE S_IWUSR #define S_IEXEC S_IXUSR #endif #define S_IRWXG 0000070 /* RWX mask for group */ #define S_IRGRP 0000040 /* R for group */ #define S_IWGRP 0000020 /* W for group */ #define S_IXGRP 0000010 /* X for group */ #define S_IRWXO 0000007 /* RWX mask for other */ #define S_IROTH 0000004 /* R for other */ #define S_IWOTH 0000002 /* W for other */ #define S_IXOTH 0000001 /* X for other */ #if __XPG_VISIBLE || __BSD_VISIBLE #define S_IFMT 0170000 /* type of file mask */ #define S_IFIFO 0010000 /* named pipe (fifo) */ #define S_IFCHR 0020000 /* character special */ #define S_IFDIR 0040000 /* directory */ #define S_IFBLK 0060000 /* block special */ #define S_IFREG 0100000 /* regular */ #define S_IFLNK 0120000 /* symbolic link */ #define S_IFSOCK 0140000 /* socket */ #define S_ISVTX 0001000 /* save swapped text even after use */ #endif #define S_ISDIR(m) ((m & 0170000) == 0040000) /* directory */ #define S_ISCHR(m) ((m & 0170000) == 0020000) /* char special */ #define S_ISBLK(m) ((m & 0170000) == 0060000) /* block special */ #define S_ISREG(m) ((m & 0170000) == 0100000) /* regular file */ #define S_ISFIFO(m) ((m & 0170000) == 0010000) /* fifo */ #if __POSIX_VISIBLE >= 200112 || __BSD_VISIBLE #define S_ISLNK(m) ((m & 0170000) == 0120000) /* symbolic link */ #define S_ISSOCK(m) ((m & 0170000) == 0140000) /* socket */ #endif #if __POSIX_VISIBLE >= 200809 /* mandated to be present, but permitted to always return zero */ #define S_TYPEISMQ(m) 0 #define S_TYPEISSEM(m) 0 #define S_TYPEISSHM(m) 0 #endif #if __BSD_VISIBLE #define ACCESSPERMS (S_IRWXU|S_IRWXG|S_IRWXO) /* 00777 */ /* 07777 */ #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO) /* 00666 */ #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 */ /* * 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 */ #ifdef _KERNEL /* * Shorthand abbreviations of above. */ #define OPAQUE (UF_OPAQUE) #define APPEND (UF_APPEND | SF_APPEND) #define IMMUTABLE (UF_IMMUTABLE | SF_IMMUTABLE) #endif /* _KERNEL */ #endif /* __BSD_VISIBLE */ #if __POSIX_VISIBLE >= 200809 #define UTIME_NOW -2L #define UTIME_OMIT -1L #endif /* __POSIX_VISIBLE */ #ifndef _KERNEL __BEGIN_DECLS int chmod(const char *, mode_t); int fstat(int, struct stat *); int mknod(const char *, mode_t, dev_t); int mkdir(const char *, mode_t); int mkfifo(const char *, mode_t); int stat(const char *, struct stat *); mode_t umask(mode_t); #if __POSIX_VISIBLE >= 200112L || __XPG_VISIBLE >= 420 || __BSD_VISIBLE int fchmod(int, mode_t); int lstat(const char *, struct stat *); #endif #if __POSIX_VISIBLE >= 200809 int fchmodat(int, const char *, mode_t, int); int fstatat(int, const char *, struct stat *, int); int mkdirat(int, const char *, mode_t); int mkfifoat(int, const char *, mode_t); int mknodat(int, const char *, mode_t, dev_t); int utimensat(int, const char *, const struct timespec [2], int); int futimens(int, const struct timespec [2]); #endif #if __BSD_VISIBLE int chflags(const char *, unsigned int); int chflagsat(int, const char *, unsigned int, int); int fchflags(int, unsigned int); int isfdtype(int, int); #endif __END_DECLS #endif #endif /* !_SYS_STAT_H_ */
