1 /* Definition for struct stat.
2    Copyright (C) 2020-2021 Free Software Foundation, Inc.
3    This file is part of the GNU C Library.
4 
5    The GNU C Library is free software; you can redistribute it and/or
6    modify it under the terms of the GNU Lesser General Public
7    License as published by the Free Software Foundation; either
8    version 2.1 of the License, or (at your option) any later version.
9 
10    The GNU C Library is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13    Lesser General Public License for more details.
14 
15    You should have received a copy of the GNU Lesser General Public
16    License along with the GNU C Library.  If not, see
17    <https://www.gnu.org/licenses/>.  */
18 
19 #if !defined _SYS_STAT_H && !defined _FCNTL_H
20 # error "Never include <bits/struct_stat.h> directly; use <sys/stat.h> instead."
21 #endif
22 
23 #ifndef _BITS_STRUCT_STAT_H
24 #define _BITS_STRUCT_STAT_H	1
25 
26 struct stat
27   {
28 #ifdef __USE_TIME_BITS64
29 # include <bits/struct_stat_time64_helper.h>
30 #else
31     __dev_t st_dev;			/* Device.  */
32     unsigned short int __pad1;
33 # ifndef __USE_FILE_OFFSET64
34     __ino_t st_ino;			/* File serial number.	*/
35 # else
36     __ino_t __st_ino;			/* 32bit file serial number.	*/
37 # endif
38     __mode_t st_mode;			/* File mode.  */
39     __nlink_t st_nlink;			/* Link count.  */
40     __uid_t st_uid;			/* User ID of the file's owner.	*/
41     __gid_t st_gid;			/* Group ID of the file's group.*/
42     __dev_t st_rdev;			/* Device number, if device.  */
43     unsigned short int __pad2;
44 # ifndef __USE_FILE_OFFSET64
45     __off_t st_size;			/* Size of file, in bytes.  */
46 # else
47     __off64_t st_size;			/* Size of file, in bytes.  */
48 # endif
49     __blksize_t st_blksize;		/* Optimal block size for I/O.  */
50 
51 # ifndef __USE_FILE_OFFSET64
52     __blkcnt_t st_blocks;		/* Number 512-byte blocks allocated. */
53 # else
54     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
55 # endif
56 # ifdef __USE_XOPEN2K8
57     /* Nanosecond resolution timestamps are stored in a format
58        equivalent to 'struct timespec'.  This is the type used
59        whenever possible but the Unix namespace rules do not allow the
60        identifier 'timespec' to appear in the <sys/stat.h> header.
61        Therefore we have to handle the use of this header in strictly
62        standard-compliant sources special.  */
63     struct timespec st_atim;		/* Time of last access.  */
64     struct timespec st_mtim;		/* Time of last modification.  */
65     struct timespec st_ctim;		/* Time of last status change.  */
66 #  define st_atime st_atim.tv_sec	/* Backward compatibility.  */
67 #  define st_mtime st_mtim.tv_sec
68 #  define st_ctime st_ctim.tv_sec
69 # else
70     __time_t st_atime;			/* Time of last access.  */
71     unsigned long int st_atimensec;	/* Nscecs of last access.  */
72     __time_t st_mtime;			/* Time of last modification.  */
73     unsigned long int st_mtimensec;	/* Nsecs of last modification.  */
74     __time_t st_ctime;			/* Time of last status change.  */
75     unsigned long int st_ctimensec;	/* Nsecs of last status change.  */
76 # endif
77 # ifndef __USE_FILE_OFFSET64
78     unsigned long int __glibc_reserved4;
79     unsigned long int __glibc_reserved5;
80 # else
81     __ino64_t st_ino;			/* File serial number.	*/
82 # endif
83 #endif /* __USE_TIME_BITS64  */
84   };
85 
86 #ifdef __USE_LARGEFILE64
87 struct stat64
88   {
89 # ifdef __USE_TIME_BITS64
90 #  include <bits/struct_stat_time64_helper.h>
91 # else
92     __dev_t st_dev;			/* Device.  */
93     unsigned short int __pad1;
94 
95     __ino_t __st_ino;			/* 32bit file serial number.	*/
96     __mode_t st_mode;			/* File mode.  */
97     __nlink_t st_nlink;			/* Link count.  */
98     __uid_t st_uid;			/* User ID of the file's owner.	*/
99     __gid_t st_gid;			/* Group ID of the file's group.*/
100     __dev_t st_rdev;			/* Device number, if device.  */
101     unsigned short int __pad2;
102     __off64_t st_size;			/* Size of file, in bytes.  */
103     __blksize_t st_blksize;		/* Optimal block size for I/O.  */
104 
105     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
106 #  ifdef __USE_XOPEN2K8
107     /* Nanosecond resolution timestamps are stored in a format
108        equivalent to 'struct timespec'.  This is the type used
109        whenever possible but the Unix namespace rules do not allow the
110        identifier 'timespec' to appear in the <sys/stat.h> header.
111        Therefore we have to handle the use of this header in strictly
112        standard-compliant sources special.  */
113     struct timespec st_atim;		/* Time of last access.  */
114     struct timespec st_mtim;		/* Time of last modification.  */
115     struct timespec st_ctim;		/* Time of last status change.  */
116 #  else
117     __time_t st_atime;			/* Time of last access.  */
118     unsigned long int st_atimensec;	/* Nscecs of last access.  */
119     __time_t st_mtime;			/* Time of last modification.  */
120     unsigned long int st_mtimensec;	/* Nsecs of last modification.  */
121     __time_t st_ctime;			/* Time of last status change.  */
122     unsigned long int st_ctimensec;	/* Nsecs of last status change.  */
123 #  endif
124     __ino64_t st_ino;			/* File serial number.		*/
125 # endif /* __USE_TIME_BITS64 */
126   };
127 #endif
128 
129 /* Tell code we have these members.  */
130 #define	_STATBUF_ST_BLKSIZE
131 #define _STATBUF_ST_RDEV
132 /* Nanosecond resolution time values are supported.  */
133 #define _STATBUF_ST_NSEC
134 
135 #endif /* _BITS_STRUCT_STAT_H  */
136