blob: 0cdec6d1eb59cd0112eb30ce7e44be58998927a8 (
plain) (
blame)
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
|
/*
* fstat() - POSIX 1003.1b 5.6.2 - Get File Status
*
* COPYRIGHT (c) 1989-1999.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <sys/stat.h>
#include <unistd.h>
#include <string.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
int fstat(
int fd,
struct stat *sbuf
)
{
rtems_libio_t *iop;
int rv;
/*
* Check to see if we were passed a valid pointer.
*/
if ( !sbuf )
rtems_set_errno_and_return_minus_one( EFAULT );
/*
* Now process the stat() request.
*/
LIBIO_GET_IOP( fd, iop );
/*
* Zero out the stat structure so the various support
* versions of stat don't have to.
*/
memset( sbuf, 0, sizeof(struct stat) );
rv = (*iop->pathinfo.handlers->fstat_h)( &iop->pathinfo, sbuf );
rtems_libio_iop_drop( iop );
return rv;
}
/*
* _fstat_r
*
* This is the Newlib dependent reentrant version of fstat().
*/
#if defined(RTEMS_NEWLIB) && !defined(HAVE_FSTAT_R)
#include <reent.h>
int _fstat_r(
struct _reent *ptr RTEMS_UNUSED,
int fd,
struct stat *buf
)
{
return fstat( fd, buf );
}
#endif
|
