root / prex-0.9.0 / include / sys / stat.h @ 03e9c04a
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1 | 03e9c04a | Brad Neuman | /*-
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2 | * Copyright (c) 1982, 1986, 1989, 1993
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3 | * The Regents of the University of California. All rights reserved.
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4 | * (c) UNIX System Laboratories, Inc.
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5 | * All or some portions of this file are derived from material licensed
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6 | * to the University of California by American Telephone and Telegraph
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7 | * Co. or Unix System Laboratories, Inc. and are reproduced herein with
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8 | * the permission of UNIX System Laboratories, Inc.
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9 | *
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10 | * Redistribution and use in source and binary forms, with or without
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11 | * modification, are permitted provided that the following conditions
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12 | * are met:
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13 | * 1. Redistributions of source code must retain the above copyright
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14 | * notice, this list of conditions and the following disclaimer.
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15 | * 2. Redistributions in binary form must reproduce the above copyright
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16 | * notice, this list of conditions and the following disclaimer in the
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17 | * documentation and/or other materials provided with the distribution.
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18 | * 3. Neither the name of the University nor the names of its contributors
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19 | * may be used to endorse or promote products derived from this software
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20 | * without specific prior written permission.
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21 | *
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22 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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23 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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25 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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28 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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29 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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30 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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31 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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32 | * SUCH DAMAGE.
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33 | *
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34 | * @(#)stat.h 8.12 (Berkeley) 6/16/95
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35 | */
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36 | |||
37 | #ifndef _SYS_STAT_H_
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38 | #define _SYS_STAT_H_
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39 | |||
40 | #include <sys/time.h> |
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41 | |||
42 | struct stat {
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43 | dev_t st_dev; /* inode's device */
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44 | ino_t st_ino; /* inode's number */
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45 | mode_t st_mode; /* inode protection mode */
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46 | nlink_t st_nlink; /* number of hard links */
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47 | uid_t st_uid; /* user ID of the file's owner */
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48 | gid_t st_gid; /* group ID of the file's group */
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49 | dev_t st_rdev; /* device type */
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50 | off_t st_size; /* file size, in bytes */
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51 | time_t st_atime; /* time of last access */
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52 | time_t st_mtime; /* time of last data modification */
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53 | time_t st_ctime; /* time of last file status change */
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54 | int32_t st_blocks; /* blocks allocated for file */
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55 | uint32_t st_blksize; /* optimal blocksize for I/O */
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56 | }; |
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57 | |||
58 | #define S_ISUID 0004000 /* set user id on execution */ |
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59 | #define S_ISGID 0002000 /* set group id on execution */ |
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60 | #define S_ISTXT 0001000 /* sticky bit */ |
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61 | |||
62 | #define S_IRWXU 0000700 /* RWX mask for owner */ |
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63 | #define S_IRUSR 0000400 /* R for owner */ |
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64 | #define S_IWUSR 0000200 /* W for owner */ |
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65 | #define S_IXUSR 0000100 /* X for owner */ |
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66 | |||
67 | #define S_IREAD S_IRUSR
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68 | #define S_IWRITE S_IWUSR
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69 | #define S_IEXEC S_IXUSR
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70 | |||
71 | #define S_IRWXG 0000070 /* RWX mask for group */ |
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72 | #define S_IRGRP 0000040 /* R for group */ |
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73 | #define S_IWGRP 0000020 /* W for group */ |
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74 | #define S_IXGRP 0000010 /* X for group */ |
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75 | |||
76 | #define S_IRWXO 0000007 /* RWX mask for other */ |
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77 | #define S_IROTH 0000004 /* R for other */ |
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78 | #define S_IWOTH 0000002 /* W for other */ |
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79 | #define S_IXOTH 0000001 /* X for other */ |
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80 | |||
81 | #define S_IFMT 0170000 /* type of file mask */ |
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82 | #define S_IFIFO 0010000 /* named pipe (fifo) */ |
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83 | #define S_IFCHR 0020000 /* character special */ |
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84 | #define S_IFDIR 0040000 /* directory */ |
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85 | #define S_IFBLK 0060000 /* block special */ |
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86 | #define S_IFREG 0100000 /* regular */ |
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87 | #define S_IFLNK 0120000 /* symbolic link */ |
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88 | #define S_IFSOCK 0140000 /* socket */ |
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89 | #define S_IFWHT 0160000 /* whiteout */ |
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90 | #define S_ISVTX 0001000 /* save swapped text even after use */ |
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91 | |||
92 | #define S_ISDIR(m) ((m & 0170000) == 0040000) /* directory */ |
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93 | #define S_ISCHR(m) ((m & 0170000) == 0020000) /* char special */ |
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94 | #define S_ISBLK(m) ((m & 0170000) == 0060000) /* block special */ |
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95 | #define S_ISREG(m) ((m & 0170000) == 0100000) /* regular file */ |
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96 | #define S_ISFIFO(m) ((m & 0170000) == 0010000 || \ |
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97 | (m & 0170000) == 0140000) /* fifo or socket */ |
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98 | #define S_ISLNK(m) ((m & 0170000) == 0120000) /* symbolic link */ |
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99 | #define S_ISSOCK(m) ((m & 0170000) == 0010000 || \ |
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100 | (m & 0170000) == 0140000) /* fifo or socket */ |
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101 | #define S_ISWHT(m) ((m & 0170000) == 0160000) /* whiteout */ |
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102 | |||
103 | #define ACCESSPERMS (S_IRWXU|S_IRWXG|S_IRWXO) /* 0777 */ |
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104 | /* 7777 */
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105 | #define ALLPERMS (mode_t)(S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
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106 | /* 0666 */
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107 | #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
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108 | |||
109 | #define S_BLKSIZE 512 /* block size used in the stat struct */ |
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110 | |||
111 | #include <sys/cdefs.h> |
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112 | |||
113 | __BEGIN_DECLS |
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114 | int chmod(const char *, mode_t); |
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115 | int fstat(int, struct stat *); |
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116 | int mkdir(const char *, mode_t); |
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117 | int mkfifo(const char *, mode_t); |
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118 | int stat(const char *, struct stat *); |
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119 | mode_t umask(mode_t); |
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120 | int lstat(const char *, struct stat *); |
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121 | __END_DECLS |
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122 | |||
123 | #endif /* !_SYS_STAT_H_ */ |