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/* Definition for struct stat.
Copyright (C) 2020 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library. If not, see
<https://www.gnu.org/licenses/>. */
#if !defined _SYS_STAT_H && !defined _FCNTL_H
# error "Never include <bits/struct_stat.h> directly; use <sys/stat.h> instead."
#endif
#ifndef _BITS_STRUCT_STAT_H
#define _BITS_STRUCT_STAT_H 1
/* Nanosecond resolution timestamps are stored in a format equivalent to
'struct timespec'. This is the type used whenever possible but the
Unix namespace rules do not allow the identifier 'timespec' to appear
in the <sys/stat.h> header. Therefore we have to handle the use of
this header in strictly standard-compliant sources special.
Use neat tidy anonymous unions and structures when possible. */
#ifdef __USE_XOPEN2K8
# if __GNUC_PREREQ(3,3)
# define __ST_TIME(X) \
__extension__ union { \
struct timespec st_##X##tim; \
struct { \
__time_t st_##X##time; \
unsigned long st_##X##timensec; \
}; \
}
# else
# define __ST_TIME(X) struct timespec st_##X##tim
# define st_atime st_atim.tv_sec
# define st_mtime st_mtim.tv_sec
# define st_ctime st_ctim.tv_sec
# endif
#else
# define __ST_TIME(X) \
__time_t st_##X##time; \
unsigned long st_##X##timensec
#endif
struct stat
{
__dev_t st_dev; /* Device. */
#ifdef __USE_FILE_OFFSET64
__ino64_t st_ino; /* File serial number. */
#else
__ino_t st_ino; /* File serial number. */
int __pad0; /* 64-bit st_ino. */
#endif
__dev_t st_rdev; /* Device number, if device. */
__off_t st_size; /* Size of file, in bytes. */
#ifdef __USE_FILE_OFFSET64
__blkcnt64_t st_blocks; /* Nr. 512-byte blocks allocated. */
#else
__blkcnt_t st_blocks; /* Nr. 512-byte blocks allocated. */
int __pad1; /* 64-bit st_blocks. */
#endif
__mode_t st_mode; /* File mode. */
__uid_t st_uid; /* User ID of the file's owner. */
__gid_t st_gid; /* Group ID of the file's group.*/
__blksize_t st_blksize; /* Optimal block size for I/O. */
__nlink_t st_nlink; /* Link count. */
int __pad2; /* Real padding. */
__ST_TIME(a); /* Time of last access. */
__ST_TIME(m); /* Time of last modification. */
__ST_TIME(c); /* Time of last status change. */
long __glibc_reserved[3];
};
#ifdef __USE_LARGEFILE64
/* Note stat64 is the same shape as stat. */
struct stat64
{
__dev_t st_dev; /* Device. */
__ino64_t st_ino; /* File serial number. */
__dev_t st_rdev; /* Device number, if device. */
__off_t st_size; /* Size of file, in bytes. */
__blkcnt64_t st_blocks; /* Nr. 512-byte blocks allocated. */
__mode_t st_mode; /* File mode. */
__uid_t st_uid; /* User ID of the file's owner. */
__gid_t st_gid; /* Group ID of the file's group.*/
__blksize_t st_blksize; /* Optimal block size for I/O. */
__nlink_t st_nlink; /* Link count. */
int __pad0; /* Real padding. */
__ST_TIME(a); /* Time of last access. */
__ST_TIME(m); /* Time of last modification. */
__ST_TIME(c); /* Time of last status change. */
long __glibc_reserved[3];
};
#endif
#undef __ST_TIME
/* Tell code we have these members. */
#define _STATBUF_ST_BLKSIZE
#define _STATBUF_ST_RDEV
#define _STATBUF_ST_NSEC
#endif /* _BITS_STRUCT_STAT_H */
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