1/* Struct stat with 64-bit time support.
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#ifndef _BITS_STRUCT_STAT_TIME64_H
20#define _BITS_STRUCT_STAT_TIME64_H 1
21
22#if __TIMESIZE == 64
23# define __stat64_t64 stat64
24#else
25# ifdef __USE_LARGEFILE64
26# include <endian.h>
27
28/* The definition should be equal to the 'struct __timespec64' internal
29 layout. */
30# if BYTE_ORDER == BIG_ENDIAN
31# define __fieldts64(name) \
32 __time64_t name; __int32_t :32; __int32_t name ## nsec
33# else
34# define __fieldts64(name) \
35 __time64_t name; __int32_t name ## nsec; __int32_t :32
36# endif
37
38/* Workaround for the definition from struct_stat.h */
39# undef st_atime
40# undef st_mtime
41# undef st_ctime
42
43struct __stat64_t64
44 {
45 __dev_t st_dev; /* Device. */
46 __ino64_t st_ino; /* file serial number. */
47 __mode_t st_mode; /* File mode. */
48 __nlink_t st_nlink; /* Link count. */
49 __uid_t st_uid; /* User ID of the file's owner. */
50 __gid_t st_gid; /* Group ID of the file's group.*/
51 __dev_t st_rdev; /* Device number, if device. */
52 __off64_t st_size; /* Size of file, in bytes. */
53 __blksize_t st_blksize; /* Optimal block size for I/O. */
54 __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */
55# ifdef __USE_XOPEN2K8
56 /* Nanosecond resolution timestamps are stored in a format
57 equivalent to 'struct timespec'. This is the type used
58 whenever possible but the Unix namespace rules do not allow the
59 identifier 'timespec' to appear in the <sys/stat.h> header.
60 Therefore we have to handle the use of this header in strictly
61 standard-compliant sources special. */
62 struct __timespec64 st_atim; /* Time of last access. */
63 struct __timespec64 st_mtim; /* Time of last modification. */
64 struct __timespec64 st_ctim; /* Time of last status change. */
65# define st_atime st_atim.tv_sec /* Backward compatibility. */
66# define st_mtime st_mtim.tv_sec
67# define st_ctime st_ctim.tv_sec
68# else
69 __fieldts64 (st_atime);
70 __fieldts64 (st_mtime);
71 __fieldts64 (st_ctime);
72# endif /* __USE_XOPEN2K8 */
73 };
74
75# define _STATBUF_ST_BLKSIZE
76# define _STATBUF_ST_RDEV
77# define _STATBUF_ST_NSEC
78
79# undef __fieldts64
80
81# endif /* __USE_LARGEFILE64 */
82
83# endif /* __TIMESIZE == 64 */
84
85#endif /* _BITS_STRUCT_STAT_TIME64_H */
86