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   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  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  * 3. Neither the name of the University nor the names of its contributors
  19  *    may be used to endorse or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  *
  34  *      @(#)stat.h      8.12 (Berkeley) 6/16/95
  35  */
  36 
  37 #ifndef _SYS_STAT_H_
  38 #define _SYS_STAT_H_
  39 
  40 #include <sys/time.h>
  41 
  42 struct stat {
  43         dev_t     st_dev;               /* inode's device */
  44         ino_t     st_ino;               /* inode's number */
  45         mode_t    st_mode;              /* inode protection mode */
  46         nlink_t   st_nlink;             /* number of hard links */
  47         uid_t     st_uid;               /* user ID of the file's owner */
  48         gid_t     st_gid;               /* group ID of the file's group */
  49         dev_t     st_rdev;              /* device type */
  50         off_t     st_size;              /* file size, in bytes */
  51         time_t    st_atime;             /* time of last access */
  52         time_t    st_mtime;             /* time of last data modification */
  53         time_t    st_ctime;             /* time of last file status change */
  54         int32_t   st_blocks;            /* blocks allocated for file */
  55         uint32_t  st_blksize;           /* optimal blocksize for I/O */
  56 };
  57 
  58 #define S_ISUID 0004000                 /* set user id on execution */
  59 #define S_ISGID 0002000                 /* set group id on execution */
  60 #define S_ISTXT 0001000                 /* sticky bit */
  61 
  62 #define S_IRWXU 0000700                 /* RWX mask for owner */
  63 #define S_IRUSR 0000400                 /* R for owner */
  64 #define S_IWUSR 0000200                 /* W for owner */
  65 #define S_IXUSR 0000100                 /* X for owner */
  66 
  67 #define S_IREAD         S_IRUSR
  68 #define S_IWRITE        S_IWUSR
  69 #define S_IEXEC         S_IXUSR
  70 
  71 #define S_IRWXG 0000070                 /* RWX mask for group */
  72 #define S_IRGRP 0000040                 /* R for group */
  73 #define S_IWGRP 0000020                 /* W for group */
  74 #define S_IXGRP 0000010                 /* X for group */
  75 
  76 #define S_IRWXO 0000007                 /* RWX mask for other */
  77 #define S_IROTH 0000004                 /* R for other */
  78 #define S_IWOTH 0000002                 /* W for other */
  79 #define S_IXOTH 0000001                 /* X for other */
  80 
  81 #define S_IFMT   0170000                /* type of file mask */
  82 #define S_IFIFO  0010000                /* named pipe (fifo) */
  83 #define S_IFCHR  0020000                /* character special */
  84 #define S_IFDIR  0040000                /* directory */
  85 #define S_IFBLK  0060000                /* block special */
  86 #define S_IFREG  0100000                /* regular */
  87 #define S_IFLNK  0120000                /* symbolic link */
  88 #define S_IFSOCK 0140000                /* socket */
  89 #define S_IFWHT  0160000                /* whiteout */
  90 #define S_ISVTX  0001000                /* save swapped text even after use */
  91 
  92 #define S_ISDIR(m)      ((m & 0170000) == 0040000)      /* directory */
  93 #define S_ISCHR(m)      ((m & 0170000) == 0020000)      /* char special */
  94 #define S_ISBLK(m)      ((m & 0170000) == 0060000)      /* block special */
  95 #define S_ISREG(m)      ((m & 0170000) == 0100000)      /* regular file */
  96 #define S_ISFIFO(m)     ((m & 0170000) == 0010000 || \
  97                          (m & 0170000) == 0140000)      /* fifo or socket */
  98 #define S_ISLNK(m)      ((m & 0170000) == 0120000)      /* symbolic link */
  99 #define S_ISSOCK(m)     ((m & 0170000) == 0010000 || \
 100                          (m & 0170000) == 0140000)      /* fifo or socket */
 101 #define S_ISWHT(m)      ((m & 0170000) == 0160000)      /* whiteout */
 102 
 103 #define ACCESSPERMS     (S_IRWXU|S_IRWXG|S_IRWXO)       /* 0777 */
 104                                                         /* 7777 */
 105 #define ALLPERMS        (mode_t)(S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
 106                                                         /* 0666 */
 107 #define DEFFILEMODE     (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
 108 
 109 #define S_BLKSIZE       512             /* block size used in the stat struct */
 110 
 111 #include <sys/cdefs.h>
 112 
 113 __BEGIN_DECLS
 114 int     chmod(const char *, mode_t);
 115 int     fstat(int, struct stat *);
 116 int     mkdir(const char *, mode_t);
 117 int     mkfifo(const char *, mode_t);
 118 int     stat(const char *, struct stat *);
 119 mode_t  umask(mode_t);
 120 int     lstat(const char *, struct stat *);
 121 __END_DECLS
 122 
 123 #endif /* !_SYS_STAT_H_ */

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