Line data Source code
1 0 : /* SPDX-License-Identifier: BSD-3-Clause */
2 : /*
3 : * Copyright (c) 1982, 1986, 1993
4 : * The Regents of the University of California. All rights reserved.
5 : *
6 : * Redistribution and use in source and binary forms, with or without
7 : * modification, are permitted provided that the following conditions
8 : * are met:
9 : * 1. Redistributions of source code must retain the above copyright
10 : * notice, this list of conditions and the following disclaimer.
11 : * 2. Redistributions in binary form must reproduce the above copyright
12 : * notice, this list of conditions and the following disclaimer in the
13 : * documentation and/or other materials provided with the distribution.
14 : * 3. Neither the name of the University nor the names of its contributors
15 : * may be used to endorse or promote products derived from this software
16 : * without specific prior written permission.
17 : *
18 : * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
19 : * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 : * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 : * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
22 : * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 : * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 : * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 : * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 : * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 : * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 : * SUCH DAMAGE.
29 : */
30 : #ifndef ZEPHYR_POSIX_SYS_STAT_H_
31 : #define ZEPHYR_POSIX_SYS_STAT_H_
32 :
33 : #ifdef __cplusplus
34 : extern "C" {
35 : #endif
36 :
37 : #include <time.h>
38 : #include <sys/cdefs.h>
39 :
40 : #include <zephyr/posix/posix_types.h>
41 :
42 : /* dj's stat defines _STAT_H_ */
43 : #ifndef _STAT_H_
44 :
45 : /*
46 : * It is intended that the layout of this structure not change when the
47 : * sizes of any of the basic types change (short, int, long) [via a compile
48 : * time option].
49 : */
50 :
51 : #ifdef __CYGWIN__
52 : #include <cygwin/stat.h>
53 : #ifdef _LIBC
54 : #define stat64 stat
55 : #endif
56 : #else
57 0 : struct stat {
58 0 : dev_t st_dev;
59 0 : ino_t st_ino;
60 0 : mode_t st_mode;
61 0 : nlink_t st_nlink;
62 0 : uid_t st_uid;
63 0 : gid_t st_gid;
64 : #if defined(__linux) && defined(__x86_64__)
65 : int __pad0;
66 : #endif
67 0 : dev_t st_rdev;
68 : #if defined(__linux) && !defined(__x86_64__)
69 : unsigned short int __pad2;
70 : #endif
71 0 : off_t st_size;
72 : #if defined(__linux)
73 : blksize_t st_blksize;
74 : blkcnt_t st_blocks;
75 : struct timespec st_atim;
76 : struct timespec st_mtim;
77 : struct timespec st_ctim;
78 : #define st_atime st_atim.tv_sec /* Backward compatibility */
79 : #define st_mtime st_mtim.tv_sec
80 : #define st_ctime st_ctim.tv_sec
81 : #if defined(__linux) && defined(__x86_64__)
82 : uint64_t __glibc_reserved[3];
83 : #endif
84 : #else
85 : #if defined(__rtems__)
86 : struct timespec st_atim;
87 : struct timespec st_mtim;
88 : struct timespec st_ctim;
89 : blksize_t st_blksize;
90 : blkcnt_t st_blocks;
91 : #else
92 : /* SysV/sco doesn't have the rest... But Solaris, eabi does. */
93 : #if defined(__svr4__) && !defined(__PPC__) && !defined(__sun__)
94 : time_t st_atime;
95 : time_t st_mtime;
96 : time_t st_ctime;
97 : #else
98 0 : struct timespec st_atim;
99 0 : struct timespec st_mtim;
100 0 : struct timespec st_ctim;
101 0 : blksize_t st_blksize;
102 0 : blkcnt_t st_blocks;
103 : #if !defined(__rtems__)
104 0 : long st_spare4[2];
105 : #endif
106 : #endif
107 : #endif
108 : #endif
109 : };
110 :
111 : #if !(defined(__svr4__) && !defined(__PPC__) && !defined(__sun__))
112 0 : #define st_atime st_atim.tv_sec
113 0 : #define st_ctime st_ctim.tv_sec
114 0 : #define st_mtime st_mtim.tv_sec
115 : #endif
116 :
117 : #endif
118 :
119 : #define _IFMT 0170000 /* type of file */
120 : #define _IFDIR 0040000 /* directory */
121 : #define _IFCHR 0020000 /* character special */
122 : #define _IFBLK 0060000 /* block special */
123 : #define _IFREG 0100000 /* regular */
124 : #define _IFLNK 0120000 /* symbolic link */
125 : #define _IFSOCK 0140000 /* socket */
126 : #define _IFIFO 0010000 /* fifo */
127 :
128 0 : #define S_BLKSIZE 1024 /* size of a block */
129 :
130 0 : #define S_ISUID 0004000 /* set user id on execution */
131 0 : #define S_ISGID 0002000 /* set group id on execution */
132 0 : #define S_ISVTX 0001000 /* save swapped text even after use */
133 : #if __BSD_VISIBLE
134 : #define S_IREAD 0000400 /* read permission, owner */
135 : #define S_IWRITE 0000200 /* write permission, owner */
136 : #define S_IEXEC 0000100 /* execute/search permission, owner */
137 : #define S_ENFMT 0002000 /* enforcement-mode locking */
138 : #endif /* !_BSD_VISIBLE */
139 :
140 0 : #define S_IFMT _IFMT
141 0 : #define S_IFDIR _IFDIR
142 0 : #define S_IFCHR _IFCHR
143 0 : #define S_IFBLK _IFBLK
144 0 : #define S_IFREG _IFREG
145 0 : #define S_IFLNK _IFLNK
146 0 : #define S_IFSOCK _IFSOCK
147 0 : #define S_IFIFO _IFIFO
148 :
149 : #ifdef _WIN32
150 : /*
151 : * The Windows header files define _S_ forms of these, so we do too
152 : * for easier portability.
153 : */
154 : #define _S_IFMT _IFMT
155 : #define _S_IFDIR _IFDIR
156 : #define _S_IFCHR _IFCHR
157 : #define _S_IFIFO _IFIFO
158 : #define _S_IFREG _IFREG
159 : #define _S_IREAD 0000400
160 : #define _S_IWRITE 0000200
161 : #define _S_IEXEC 0000100
162 : #endif
163 :
164 0 : #define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
165 0 : #define S_IRUSR 0000400 /* read permission, owner */
166 0 : #define S_IWUSR 0000200 /* write permission, owner */
167 0 : #define S_IXUSR 0000100 /* execute/search permission, owner */
168 0 : #define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
169 0 : #define S_IRGRP 0000040 /* read permission, group */
170 0 : #define S_IWGRP 0000020 /* write permission, grougroup */
171 0 : #define S_IXGRP 0000010 /* execute/search permission, group */
172 0 : #define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
173 0 : #define S_IROTH 0000004 /* read permission, other */
174 0 : #define S_IWOTH 0000002 /* write permission, other */
175 0 : #define S_IXOTH 0000001 /* execute/search permission, other */
176 :
177 : #if __BSD_VISIBLE
178 : #define ACCESSPERMS (S_IRWXU | S_IRWXG | S_IRWXO) /* 0777 */
179 : #define ALLPERMS (S_ISUID | S_ISGID | S_ISVTX | S_IRWXU | S_IRWXG | S_IRWXO) /* 07777 */
180 : #define DEFFILEMODE (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH) /* 0666 */
181 : #endif
182 :
183 0 : #define S_ISBLK(m) (((m)&_IFMT) == _IFBLK)
184 0 : #define S_ISCHR(m) (((m)&_IFMT) == _IFCHR)
185 0 : #define S_ISDIR(m) (((m)&_IFMT) == _IFDIR)
186 0 : #define S_ISFIFO(m) (((m)&_IFMT) == _IFIFO)
187 0 : #define S_ISREG(m) (((m)&_IFMT) == _IFREG)
188 0 : #define S_ISLNK(m) (((m)&_IFMT) == _IFLNK)
189 0 : #define S_ISSOCK(m) (((m)&_IFMT) == _IFSOCK)
190 :
191 : #if defined(__CYGWIN__) || defined(__rtems__)
192 : /* Special tv_nsec values for futimens(2) and utimensat(2). */
193 : #define UTIME_NOW -2L
194 : #define UTIME_OMIT -1L
195 : #endif
196 :
197 0 : int chmod(const char *__path, mode_t __mode);
198 0 : int fchmod(int __fd, mode_t __mode);
199 0 : int fstat(int __fd, struct stat *__sbuf);
200 0 : int mkdir(const char *_path, mode_t __mode);
201 0 : int mkfifo(const char *__path, mode_t __mode);
202 0 : int stat(const char *__restrict __path, struct stat *__restrict __sbuf);
203 0 : mode_t umask(mode_t __mask);
204 :
205 : #if defined(__SPU__) || defined(__rtems__) || defined(__CYGWIN__) && !defined(__INSIDE_CYGWIN__)
206 : int lstat(const char *__restrict __path, struct stat *__restrict __buf);
207 : int mknod(const char *__path, mode_t __mode, dev_t __dev);
208 : #endif
209 :
210 : #if __ATFILE_VISIBLE && !defined(__INSIDE_CYGWIN__)
211 : int fchmodat(int __fd, const char *__path, mode_t __mode, int __flag);
212 : int fstatat(int __fd, const char *__restrict __path, struct stat *__restrict __buf, int __flag);
213 : int mkdirat(int __fd, const char *__path, mode_t __mode);
214 : int mkfifoat(int __fd, const char *__path, mode_t __mode);
215 : int mknodat(int __fd, const char *__path, mode_t __mode, dev_t __dev);
216 : int utimensat(int __fd, const char *__path, const struct timespec __times[2], int __flag);
217 : #endif
218 : #if __POSIX_VISIBLE >= 200809 && !defined(__INSIDE_CYGWIN__)
219 : int futimens(int __fd, const struct timespec __times[2]);
220 : #endif
221 :
222 : /*
223 : * Provide prototypes for most of the _<systemcall> names that are
224 : * provided in newlib for some compilers.
225 : */
226 : #ifdef _LIBC
227 : int _fstat(int __fd, struct stat *__sbuf);
228 : int _stat(const char *__restrict __path, struct stat *__restrict __sbuf);
229 : int _mkdir(const char *_path, mode_t __mode);
230 : #ifdef __LARGE64_FILES
231 : struct stat64;
232 : int _stat64(const char *__restrict __path, struct stat64 *__restrict __sbuf);
233 : int _fstat64(int __fd, struct stat64 *__sbuf);
234 : #endif
235 : #endif
236 :
237 : #endif /* !_STAT_H_ */
238 : #ifdef __cplusplus
239 : }
240 : #endif
241 : #endif /* ZEPHYR_POSIX_SYS_STAT_H_ */
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