1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/* fxstat using old-style Unix fstat system call.
Copyright (C) 1991, 1995, 1996, 1997 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <errno.h>
#include <stddef.h>
#include <sys/stat.h>
#include <kernel_stat.h>
extern int __syscall_fstat (int, struct kernel_stat *);
/* Get information about the file descriptor FD in BUF. */
int
__fxstat (int vers, int fd, struct stat *buf)
{
struct kernel_stat kbuf;
int result;
switch (vers)
{
case _STAT_VER_LINUX_OLD:
/* Nothing to do. The struct is in the form the kernel expects
it to be. */
result = __syscall_fstat (fd, (struct kernel_stat *) buf);
break;
case _STAT_VER_LINUX:
/* Do the system call. */
result = __syscall_fstat (fd, &kbuf);
/* Convert to current kernel version of `struct stat'. */
buf->st_dev = kbuf.st_dev;
buf->st_pad1[0] = 0; buf->st_pad1[1] = 0; buf->st_pad1[2] = 0;
buf->st_ino = kbuf.st_ino;
buf->st_mode = kbuf.st_mode;
buf->st_nlink = kbuf.st_nlink;
buf->st_uid = kbuf.st_uid;
buf->st_gid = kbuf.st_gid;
buf->st_rdev = kbuf.st_rdev;
buf->st_pad2[0] = 0; buf->st_pad2[1] = 0;
buf->st_pad3 = 0;
buf->st_size = kbuf.st_size;
buf->st_blksize = kbuf.st_blksize;
buf->st_blocks = kbuf.st_blocks;
buf->st_atime = kbuf.st_atime; buf->__reserved0 = 0;
buf->st_mtime = kbuf.st_mtime; buf->__reserved1 = 0;
buf->st_ctime = kbuf.st_ctime; buf->__reserved2 = 0;
buf->st_pad4[0] = 0; buf->st_pad4[1] = 0;
buf->st_pad4[2] = 0; buf->st_pad4[3] = 0;
buf->st_pad4[4] = 0; buf->st_pad4[5] = 0;
buf->st_pad4[6] = 0; buf->st_pad4[7] = 0;
break;
default:
__set_errno (EINVAL);
result = -1;
break;
}
return result;
}
weak_alias (__fxstat, _fxstat)
|
