mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-14 01:00:07 +00:00
a06b40cdf5
On 21/05/15 05:29, Siddhesh Poyarekar wrote: > On Wed, May 20, 2015 at 06:55:02PM +0100, Szabolcs Nagy wrote: >> i guess it's ok for consistency if i fix struct stat64 >> too to use __USE_XOPEN2K8. >> >> i will run some tests and come back with a patch > > I also think it would be appropriate to change this code in other > architectures (microblaze and nacl IIRC) to make all of them > consistent. It is a mechanical enough change IMO that all arch > maintainer acks is not necessary. > here is the patch with consistent __USE_XOPEN2K8 ok to commit? 2015-05-21 Szabolcs Nagy <szabolcs.nagy@arm.com> [BZ #18234] * conform/data/sys/stat.h-data (struct stat): Add tests for st_atim, st_mtim and st_ctim members. * sysdeps/nacl/bits/stat.h (struct stat, struct stat64): Make st_atim, st_ctim, st_mtim visible under __USE_XOPEN2K8 only. * sysdeps/unix/sysv/linux/generic/bits/stat.h (struct stat,): (struct stat64): Likewise. * sysdeps/unix/sysv/linux/ia64/bits/stat.h (struct stat,): (struct stat64): Likewise. * sysdeps/unix/sysv/linux/microblaze/bits/stat.h (struct stat,): (struct stat64): Likewise.
148 lines
5.9 KiB
C
148 lines
5.9 KiB
C
/* 'struct stat' and related definitions. NaCl version.
|
|
Copyright (C) 2015 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
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#if !defined _SYS_STAT_H && !defined _FCNTL_H
|
|
# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
|
|
#endif
|
|
|
|
#ifndef _BITS_STAT_H
|
|
#define _BITS_STAT_H 1
|
|
|
|
/* Versions of the `struct stat' data structure. */
|
|
#define _STAT_VER_NACL 0
|
|
#define _STAT_VER_LINUX 1
|
|
|
|
#define _STAT_VER _STAT_VER_LINUX
|
|
|
|
struct stat
|
|
{
|
|
__dev_t st_dev; /* Device. */
|
|
__ino_t st_ino; /* File serial number. */
|
|
__nlink_t st_nlink; /* Link count. */
|
|
__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.*/
|
|
int __pad0;
|
|
__dev_t st_rdev; /* Device number, if device. */
|
|
__off_t st_size; /* Size of file, in bytes. */
|
|
__blksize_t st_blksize; /* Optimal block size for I/O. */
|
|
__blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */
|
|
#if defined __USE_XOPEN2K8
|
|
/* 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. */
|
|
struct timespec st_atim; /* Time of last access. */
|
|
struct timespec st_mtim; /* Time of last modification. */
|
|
struct timespec st_ctim; /* Time of last status change. */
|
|
# define st_atime st_atim.tv_sec /* Backward compatibility. */
|
|
# define st_mtime st_mtim.tv_sec
|
|
# define st_ctime st_ctim.tv_sec
|
|
#else
|
|
__time_t st_atime; /* Time of last access. */
|
|
__uint64_t st_atimensec; /* Nsecs of last access. */
|
|
__time_t st_mtime; /* Time of last modification. */
|
|
__uint64_t st_mtimensec; /* Nsecs of last modification. */
|
|
__time_t st_ctime; /* Time of last status change. */
|
|
__uint64_t st_ctimensec; /* Nsecs of last status change. */
|
|
#endif
|
|
__int64_t __unused[3];
|
|
};
|
|
|
|
#ifdef __USE_LARGEFILE64
|
|
/* Note stat64 has the same shape as stat for NaCl. */
|
|
struct stat64
|
|
{
|
|
__dev_t st_dev; /* Device. */
|
|
__ino_t st_ino; /* File serial number. */
|
|
__nlink_t st_nlink; /* Link count. */
|
|
__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.*/
|
|
int __pad0;
|
|
__dev_t st_rdev; /* Device number, if device. */
|
|
__off_t st_size; /* Size of file, in bytes. */
|
|
__blksize_t st_blksize; /* Optimal block size for I/O. */
|
|
__blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */
|
|
# if defined __USE_XOPEN2K8
|
|
/* 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. */
|
|
struct timespec st_atim; /* Time of last access. */
|
|
struct timespec st_mtim; /* Time of last modification. */
|
|
struct timespec st_ctim; /* Time of last status change. */
|
|
# define st_atime st_atim.tv_sec /* Backward compatibility. */
|
|
# define st_mtime st_mtim.tv_sec
|
|
# define st_ctime st_ctim.tv_sec
|
|
# else
|
|
__time_t st_atime; /* Time of last access. */
|
|
__uint64_t st_atimensec; /* Nsecs of last access. */
|
|
__time_t st_mtime; /* Time of last modification. */
|
|
__uint64_t st_mtimensec; /* Nsecs of last modification. */
|
|
__time_t st_ctime; /* Time of last status change. */
|
|
__uint64_t st_ctimensec; /* Nsecs of last status change. */
|
|
# endif
|
|
__int64_t __unused[3];
|
|
};
|
|
#endif
|
|
|
|
/* Tell code we have these members. */
|
|
#define _STATBUF_ST_BLKSIZE 1
|
|
#define _STATBUF_ST_RDEV 1
|
|
/* Nanosecond resolution time values are supported. */
|
|
#define _STATBUF_ST_NSEC 1
|
|
|
|
/* Encoding of the file mode. */
|
|
|
|
#define __S_IFMT 0170000 /* These bits determine file type. */
|
|
|
|
/* File types. */
|
|
#define __S_IFDIR 0040000 /* Directory. */
|
|
#define __S_IFCHR 0020000 /* Character device. */
|
|
#define __S_IFBLK 0060000 /* Block device. */
|
|
#define __S_IFREG 0100000 /* Regular file. */
|
|
#define __S_IFIFO 0010000 /* FIFO. */
|
|
#define __S_IFLNK 0120000 /* Symbolic link. */
|
|
#define __S_IFSOCK 0140000 /* Socket. */
|
|
|
|
/* POSIX.1b objects. Note that these macros always evaluate to zero. But
|
|
they do it by enforcing the correct use of the macros. */
|
|
#define __S_TYPEISMQ(buf) ((buf)->st_mode - (buf)->st_mode)
|
|
#define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode)
|
|
#define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode)
|
|
|
|
/* Protection bits. */
|
|
|
|
#define __S_ISUID 04000 /* Set user ID on execution. */
|
|
#define __S_ISGID 02000 /* Set group ID on execution. */
|
|
#define __S_ISVTX 01000 /* Save swapped text after use (sticky). */
|
|
#define __S_IREAD 0400 /* Read by owner. */
|
|
#define __S_IWRITE 0200 /* Write by owner. */
|
|
#define __S_IEXEC 0100 /* Execute by owner. */
|
|
|
|
#ifdef __USE_ATFILE
|
|
/* XXX missing: UTIME_NOW, UTIME_OMIT */
|
|
#endif
|
|
|
|
#endif /* bits/stat.h */
|