diff options
Diffstat (limited to 'sys/sys/stat.h')
| -rw-r--r-- | sys/sys/stat.h | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/sys/sys/stat.h b/sys/sys/stat.h new file mode 100644 index 0000000..564548f --- /dev/null +++ b/sys/sys/stat.h @@ -0,0 +1,222 @@ +/* $OpenBSD: stat.h,v 1.28 2015/04/04 18:06:08 jca 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 +/* manadated 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_ */ |