source: rtems/cpukit/libcsupport/src/fstat.c @ a29d2e7

4.104.114.84.95
Last change on this file since a29d2e7 was 0eae36c7, checked in by Joel Sherrill <joel.sherrill@…>, on 09/04/03 at 18:54:13

2003-09-04 Joel Sherrill <joel@…>

  • include/chain.h, include/clockdrv.h, include/console.h, include/iosupp.h, include/rtc.h, include/spurious.h, include/timerdrv.h, include/vmeintr.h, include/motorola/mc68230.h, include/rtems/libcsupport.h, include/rtems/libio.h, include/rtems/libio_.h, include/rtems/termiostypes.h, include/sys/termios.h, include/zilog/z8036.h, include/zilog/z8530.h, include/zilog/z8536.h, src/brk.c, src/gettod.c, src/sbrk.c, src/times.c, src/access.c, src/base_fs.c, src/cfgetispeed.c, src/cfgetospeed.c, src/cfsetispeed.c, src/cfsetospeed.c, src/chdir.c, src/chmod.c, src/chown.c, src/chroot.c, src/close.c, src/ctermid.c, src/dup.c, src/dup2.c, src/eval.c, src/fchdir.c, src/fchmod.c, src/fcntl.c, src/fdatasync.c, src/fpathconf.c, src/fs_null_handlers.c, src/fstat.c, src/fsync.c, src/ftruncate.c, src/getdents.c, src/getpwent.c, src/hosterr.c, src/ioctl.c, src/isatty.c, src/libio.c, src/libio_sockets.c, src/link.c, src/lseek.c, src/lstat.c, src/malloc.c, src/mallocfreespace.c, src/mkdir.c, src/mkfifo.c, src/mknod.c, src/mount.c, src/newlibc.c, src/no_libc.c, src/no_posix.c, src/open.c, src/pathconf.c, src/pipe.c, src/privateenv.c, src/read.c, src/readlink.c, src/rewinddir.c, src/rmdir.c, src/seekdir.c, src/stat.c, src/symlink.c, src/sync.c, src/tcdrain.c, src/tcflow.c, src/tcflush.c, src/tcgetattr.c, src/tcgetprgrp.c, src/tcsendbreak.c, src/tcsetattr.c, src/tcsetpgrp.c, src/telldir.c, src/termios.c, src/termiosinitialize.c, src/truncate.c, src/umask.c, src/unixlibc.c, src/unlink.c, src/unmount.c, src/utime.c, src/write.c: URL for license changed.
  • Property mode set to 100644
File size: 1.4 KB
Line 
1/*
2 *  fstat() - POSIX 1003.1b 5.6.2 - Get File Status
3 *
4 *  COPYRIGHT (c) 1989-1999.
5 *  On-Line Applications Research Corporation (OAR).
6 *
7 *  The license and distribution terms for this file may be
8 *  found in the file LICENSE in this distribution or at
9 *  http://www.rtems.com/license/LICENSE.
10 *
11 *  $Id$
12 */
13
14#if HAVE_CONFIG_H
15#include "config.h"
16#endif
17
18#include <sys/stat.h>
19#include <unistd.h>
20#include <string.h>
21
22#include <rtems/libio_.h>
23#include <rtems/seterr.h>
24
25int fstat(
26  int          fd,
27  struct stat *sbuf
28)
29{
30  rtems_libio_t *iop;
31
32  /*
33   *  Check to see if we were passed a valid pointer.
34   */
35
36  if ( !sbuf )
37    rtems_set_errno_and_return_minus_one( EFAULT );
38
39  /*
40   *  Now process the stat() request.
41   */
42
43  iop = rtems_libio_iop( fd );
44  rtems_libio_check_fd( fd );
45  rtems_libio_check_is_open(iop);
46
47  if ( !iop->handlers )
48    rtems_set_errno_and_return_minus_one( EBADF );
49
50  if ( !iop->handlers->fstat_h )
51    rtems_set_errno_and_return_minus_one( ENOTSUP );
52
53  /*
54   *  Zero out the stat structure so the various support
55   *  versions of stat don't have to.
56   */
57  memset( sbuf, 0, sizeof(struct stat) );
58
59  return (*iop->handlers->fstat_h)( &iop->pathinfo, sbuf );
60}
61
62/*
63 *  _fstat_r
64 *
65 *  This is the Newlib dependent reentrant version of fstat().
66 */
67
68#if defined(RTEMS_NEWLIB)
69
70#include <reent.h>
71
72int _fstat_r(
73  struct _reent *ptr,
74  int            fd,
75  struct stat   *buf
76)
77{
78  return fstat( fd, buf );
79}
80#endif
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