| 1 | /*
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| 2 | * Copyright (c) 2011 Jiri Zarevucky
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | #ifndef POSIX_SYS_STAT_H_
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| 30 | #define POSIX_SYS_STAT_H_
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| 31 |
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| 32 | #include "../libc/sys/stat.h"
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| 33 | #include "time.h"
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| 34 |
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| 35 | /* values are the same as on Linux */
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| 36 | #define S_IFMT 0170000 /* all file types */
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| 37 | #define S_IFSOCK 0140000 /* socket */
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| 38 | #define S_IFLNK 0120000 /* symbolic link */
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| 39 | #define S_IFREG 0100000 /* regular file */
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| 40 | #define S_IFBLK 0060000 /* block device */
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| 41 | #define S_IFDIR 0040000 /* directory */
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| 42 | #define S_IFCHR 0020000 /* character device */
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| 43 | #define S_IFIFO 0010000 /* FIFO */
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| 44 |
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| 45 | #define S_ISUID 0004000 /* SUID */
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| 46 | #define S_ISGID 0002000 /* SGID */
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| 47 | #define S_ISVTX 0001000 /* sticky */
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| 48 |
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| 49 | #define S_IRWXU 00700 /* owner permissions */
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| 50 | #define S_IRUSR 00400
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| 51 | #define S_IWUSR 00200
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| 52 | #define S_IXUSR 00100
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| 53 |
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| 54 | #define S_IRWXG 00070 /* group permissions */
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| 55 | #define S_IRGRP 00040
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| 56 | #define S_IWGRP 00020
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| 57 | #define S_IXGRP 00010
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| 58 |
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| 59 | #define S_IRWXO 00007 /* other permissions */
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| 60 | #define S_IROTH 00004
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| 61 | #define S_IWOTH 00002
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| 62 | #define S_IXOTH 00001
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| 63 |
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| 64 | #define S_ISREG(m) ((m & S_IFREG) != 0)
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| 65 | #define S_ISDIR(m) ((m & S_IFDIR) != 0)
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| 66 | #define S_ISCHR(m) ((m & S_IFCHR) != 0)
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| 67 | #define S_ISBLK(m) ((m & S_IFBLK) != 0)
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| 68 | #define S_ISFIFO(m) ((m & S_IFIFO) != 0)
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| 69 | #define S_ISLNK(m) ((m & S_IFLNK) != 0) /* symbolic link? (Not in POSIX.1-1996.) */
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| 70 | #define S_ISSOCK(m) ((m & S_IFSOCK) != 0) /* socket? (Not in POSIX.1-1996.) */
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| 71 |
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| 72 | typedef devmap_handle_t dev_t;
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| 73 | typedef unsigned int ino_t;
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| 74 | typedef unsigned int nlink_t;
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| 75 | typedef unsigned int uid_t;
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| 76 | typedef unsigned int gid_t;
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| 77 | typedef aoff64_t off_t;
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| 78 | typedef unsigned int blksize_t;
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| 79 | typedef unsigned int blkcnt_t;
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| 80 |
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| 81 | struct posix_stat {
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| 82 | struct stat sys_stat;
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| 83 |
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| 84 | dev_t st_dev; /* ID of device containing file */
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| 85 | ino_t st_ino; /* inode number */
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| 86 | mode_t st_mode; /* protection */
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| 87 | nlink_t st_nlink; /* number of hard links */
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| 88 | uid_t st_uid; /* user ID of owner */
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| 89 | gid_t st_gid; /* group ID of owner */
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| 90 | dev_t st_rdev; /* device ID (if special file) */
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| 91 | off_t st_size; /* total size, in bytes */
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| 92 | blksize_t st_blksize; /* blocksize for file system I/O */
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| 93 | blkcnt_t st_blocks; /* number of 512B blocks allocated */
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| 94 | time_t st_atime; /* time of last access */
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| 95 | time_t st_mtime; /* time of last modification */
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| 96 | time_t st_ctime; /* time of last status change */
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| 97 | };
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| 98 |
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| 99 | extern int posix_fstat(int, struct posix_stat *);
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| 100 | extern int posix_stat(const char *, struct posix_stat *);
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| 101 |
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| 102 | #ifndef LIBPOSIX_INTERNAL
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| 103 | #define fstat posix_fstat
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| 104 | #define stat posix_stat
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| 105 | #endif
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| 106 |
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| 107 | #endif /* POSIX_SYS_STAT_H */
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| 108 |
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