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git.ipfire.org Git - thirdparty/glibc.git/blob - sysdeps/unix/sysv/linux/sparc/sparc64/xstatconv.c
1 /* Convert between the kernel's `struct stat' format, and libc's.
2 Copyright (C) 1991, 1995, 1996, 1997, 2000, 2002, 2003, 2006
3 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, write to the Free
18 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
24 #include <kernel_stat.h>
26 #include <kernel-features.h>
29 __xstat_conv (int vers
, struct kernel_stat
*kbuf
, void *ubuf
)
33 case _STAT_VER_KERNEL
:
34 /* Nothing to do. The struct is in the form the kernel expects.
35 We should have short-circuted before we got here, but for
37 *(struct kernel_stat
*) ubuf
= *kbuf
;
42 struct stat
*buf
= ubuf
;
44 /* Convert to current kernel version of `struct stat'. */
45 buf
->st_dev
= kbuf
->st_dev
;
47 buf
->st_ino
= kbuf
->st_ino
;
48 buf
->st_mode
= kbuf
->st_mode
;
49 buf
->st_nlink
= kbuf
->st_nlink
;
50 buf
->st_uid
= kbuf
->st_uid
;
51 buf
->st_gid
= kbuf
->st_gid
;
52 buf
->st_rdev
= kbuf
->st_rdev
;
54 buf
->st_size
= kbuf
->st_size
;
55 buf
->st_blksize
= kbuf
->st_blksize
;
56 buf
->st_blocks
= kbuf
->st_blocks
;
57 buf
->st_atim
.tv_sec
= kbuf
->st_atime_sec
;
58 buf
->st_atim
.tv_nsec
= 0;
59 buf
->st_mtim
.tv_sec
= kbuf
->st_mtime_sec
;
60 buf
->st_mtim
.tv_nsec
= 0;
61 buf
->st_ctim
.tv_sec
= kbuf
->st_ctime_sec
;
62 buf
->st_ctim
.tv_nsec
= 0;
77 __xstat32_conv (int vers
, struct stat64
*sbuf
, struct stat
*buf
)
79 struct kernel_stat64
*kbuf
;
81 /* *stat64 syscalls on sparc64 really fill in struct kernel_stat64,
82 rather than struct stat64. But it is the same size as
83 struct kernel_stat64, so use this hack so that we can reuse
84 i386 {,f,l}xstat{,at}.c routines. */
85 __asm ("" : "=r" (kbuf
) : "0" (sbuf
));
86 assert (sizeof (struct stat
) == sizeof (struct stat64
));
87 assert (sizeof (struct stat64
) >= sizeof (struct kernel_stat64
));
93 /* Convert current kernel version of `struct stat64' to
95 buf
->st_dev
= kbuf
->st_dev
;
97 buf
->st_ino
= kbuf
->st_ino
;
98 buf
->st_mode
= kbuf
->st_mode
;
99 buf
->st_nlink
= kbuf
->st_nlink
;
100 buf
->st_uid
= kbuf
->st_uid
;
101 buf
->st_gid
= kbuf
->st_gid
;
102 buf
->st_rdev
= kbuf
->st_rdev
;
104 buf
->st_size
= kbuf
->st_size
;
105 buf
->st_blksize
= kbuf
->st_blksize
;
106 buf
->st_blocks
= kbuf
->st_blocks
;
107 buf
->st_atim
.tv_sec
= kbuf
->st_atime_sec
;
108 buf
->st_atim
.tv_nsec
= kbuf
->st_atime_nsec
;
109 buf
->st_mtim
.tv_sec
= kbuf
->st_mtime_sec
;
110 buf
->st_mtim
.tv_nsec
= kbuf
->st_mtime_nsec
;
111 buf
->st_ctim
.tv_sec
= kbuf
->st_ctime_sec
;
112 buf
->st_ctim
.tv_nsec
= kbuf
->st_ctime_nsec
;
118 /* If struct stat64 is different from struct stat then
119 _STAT_VER_KERNEL does not make sense. */
120 case _STAT_VER_KERNEL
:
122 __set_errno (EINVAL
);