Ticket #3916: stat.h

File stat.h, 4.6 KB (added by andreasf, 15 years ago)

fixed stat.h

Line 
1/*
2 * Copyright 2002-2008, Haiku Inc. All Rights Reserved.
3 * Distributed under the terms of the MIT License.
4 */
5#ifndef _SYS_STAT_H_
6#define _SYS_STAT_H_
7
8
9#include <sys/types.h>
10
11
12struct stat {
13 dev_t st_dev; /* device ID that this file resides on */
14 ino_t st_ino; /* this file's serial inode ID */
15 mode_t st_mode; /* file mode (rwx for user, group, etc) */
16 nlink_t st_nlink; /* number of hard links to this file */
17 uid_t st_uid; /* user ID of the owner of this file */
18 gid_t st_gid; /* group ID of the owner of this file */
19 off_t st_size; /* size in bytes of this file */
20 dev_t st_rdev; /* device type (not used) */
21 blksize_t st_blksize; /* preferred block size for I/O */
22 struct timespec st_atim; /* last access time */
23 struct timespec st_mtim; /* last modification time */
24 struct timespec st_ctim; /* last change time, not creation time */
25 time_t st_crtime; /* creation time */
26 unsigned int st_type; /* attribute/index type */
27 blkcnt_t st_blocks; /* number of blocks allocated for object */
28};
29
30#define st_atime st_atim.tv_sec
31#define st_mtime st_mtim.tv_sec
32#define st_ctime st_ctim.tv_sec
33
34/* extended file types */
35#define S_ATTR_DIR 01000000000 /* attribute directory */
36#define S_ATTR 02000000000 /* attribute */
37#define S_INDEX_DIR 04000000000 /* index (or index directory) */
38#define S_STR_INDEX 00100000000 /* string index */
39#define S_INT_INDEX 00200000000 /* int32 index */
40#define S_UINT_INDEX 00400000000 /* uint32 index */
41#define S_LONG_LONG_INDEX 00010000000 /* int64 index */
42#define S_ULONG_LONG_INDEX 00020000000 /* uint64 index */
43#define S_FLOAT_INDEX 00040000000 /* float index */
44#define S_DOUBLE_INDEX 00001000000 /* double index */
45#define S_ALLOW_DUPS 00002000000 /* allow duplicate entries (currently unused) */
46
47/* link types */
48#define S_LINK_SELF_HEALING 00001000000 /* link will be updated if you move its target */
49#define S_LINK_AUTO_DELETE 00002000000 /* link will be deleted if you delete its target */
50
51/* standard file types */
52#define S_IFMT 00000170000 /* type of file */
53#define S_IFSOCK 00000140000 /* socket */
54#define S_IFLNK 00000120000 /* symbolic link */
55#define S_IFREG 00000100000 /* regular */
56#define S_IFBLK 00000060000 /* block special */
57#define S_IFDIR 00000040000 /* directory */
58#define S_IFCHR 00000020000 /* character special */
59#define S_IFIFO 00000010000 /* fifo */
60
61#define S_ISREG(mode) (((mode) & S_IFMT) == S_IFREG)
62#define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK)
63#define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK)
64#define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR)
65#define S_ISCHR(mode) (((mode) & S_IFMT) == S_IFCHR)
66#define S_ISFIFO(mode) (((mode) & S_IFMT) == S_IFIFO)
67#define S_ISSOCK(mode) (((mode) & S_IFMT) == S_IFSOCK)
68#define S_ISINDEX(mode) (((mode) & S_INDEX_DIR) == S_INDEX_DIR)
69
70#define S_IUMSK 07777 /* user settable bits */
71
72#define S_ISUID 04000 /* set user id on execution */
73#define S_ISGID 02000 /* set group id on execution */
74
75#define S_ISVTX 01000 /* save swapped text even after use (sticky bit) */
76
77#define S_IRWXU 00700 /* read, write, execute: owner */
78#define S_IRUSR 00400 /* read permission: owner */
79#define S_IWUSR 00200 /* write permission: owner */
80#define S_IXUSR 00100 /* execute permission: owner */
81#define S_IRWXG 00070 /* read, write, execute: group */
82#define S_IRGRP 00040 /* read permission: group */
83#define S_IWGRP 00020 /* write permission: group */
84#define S_IXGRP 00010 /* execute permission: group */
85#define S_IRWXO 00007 /* read, write, execute: other */
86#define S_IROTH 00004 /* read permission: other */
87#define S_IWOTH 00002 /* write permission: other */
88#define S_IXOTH 00001 /* execute permission: other */
89
90/* BSD extensions */
91#define S_IREAD S_IRUSR
92#define S_IWRITE S_IWUSR
93#define S_IEXEC S_IXUSR
94
95#define ACCESSPERMS (S_IRWXU | S_IRWXG | S_IRWXO)
96#define ALLPERMS (S_ISUID | S_ISGID | S_ISVTX | S_IRWXU | S_IRWXG | S_IRWXO)
97#define DEFFILEMODE (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)
98 /* default file mode, everyone can read/write */
99
100#ifdef __cplusplus
101extern "C" {
102#endif
103
104extern int chmod(const char *path, mode_t mode);
105extern int fchmod(int fd, mode_t mode);
106extern int stat(const char *path, struct stat *st);
107extern int fstat(int fd, struct stat *st);
108extern int lstat(const char *path, struct stat *st);
109extern int mkdir(const char *path, mode_t mode);
110extern int mkfifo(const char *path, mode_t mode);
111extern mode_t umask(mode_t cmask);
112
113#ifdef __cplusplus
114}
115#endif
116
117#endif /* _SYS_STAT_H_ */