source: rtems/cpukit/libcsupport/src/mknod.c @ a02224e

4.104.114.84.95
Last change on this file since a02224e was a02224e, checked in by Joel Sherrill <joel.sherrill@…>, on 01/04/02 at 18:29:37

2002-01-04 Ralf Corsepius <corsepiu@…>

  • include/rtems/libio_.h: Remove set_errno_and_return_minus_one.
  • libc/cfsetispeed.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/cfsetospeed.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/chdir.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/chmod.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/chown.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/chroot.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/closedir.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/eval.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/fchdir.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/fchmod.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/fdatasync.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/fpathconf.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/fstat.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/fsync.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/ftruncate.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/getdents.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/ioctl.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/link.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/lseek.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/mknod.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/open.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/read.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/readlink.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/rmdir.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/stat.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/symlink.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/tcsetattr.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/telldir.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/ttyname.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/ttyname_r.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/unlink.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/unmount.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/utime.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • libc/write.c: Include <rtems/seterr.h>. Apply rtems_set_errno_and_return_minus_one.
  • Property mode set to 100644
File size: 1.7 KB
Line 
1/*
2 *  mknod()
3 *
4 *  This routine is not defined in the POSIX 1003.1b standard but is
5 *  commonly supported on most UNIX and POSIX systems.  It is the
6 *  foundation for creating file system objects. 
7 *
8 *  COPYRIGHT (c) 1989-1999.
9 *  On-Line Applications Research Corporation (OAR).
10 *
11 *  The license and distribution terms for this file may be
12 *  found in the file LICENSE in this distribution or at
13 *  http://www.OARcorp.com/rtems/license.html.
14 *
15 *  $Id$
16 */
17
18#if HAVE_CONFIG_H
19#include "config.h"
20#endif
21
22#include <sys/types.h>
23#include <sys/stat.h>
24#include <fcntl.h>
25#include <unistd.h>
26#include <errno.h>
27#include <stdlib.h>
28
29#include <rtems/libio_.h>
30#include <rtems/seterr.h>
31
32int mknod(
33  const char *pathname,
34  mode_t      mode,
35  dev_t       dev
36)
37{
38  rtems_filesystem_location_info_t    temp_loc;
39  int                                 i;
40  const char                         *name_start;
41  int                                 result;
42
43  if ( !(mode & (S_IFREG|S_IFCHR|S_IFBLK|S_IFIFO) ) )
44    rtems_set_errno_and_return_minus_one( EINVAL );
45 
46  if ( S_ISFIFO(mode) )
47    rtems_set_errno_and_return_minus_one( ENOTSUP );
48
49  rtems_filesystem_get_start_loc( pathname, &i, &temp_loc );
50
51  if ( !temp_loc.ops->evalformake_h ) {
52    rtems_filesystem_freenode( &temp_loc );
53    rtems_set_errno_and_return_minus_one( ENOTSUP );
54  }
55
56  result = (*temp_loc.ops->evalformake_h)(
57    &pathname[i],
58    &temp_loc,
59    &name_start
60  );
61  if ( result != 0 )
62    return -1;
63
64  if ( !temp_loc.ops->mknod_h ) {
65    rtems_filesystem_freenode( &temp_loc );
66    rtems_set_errno_and_return_minus_one( ENOTSUP );
67  }
68
69  result =  (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc );
70
71  rtems_filesystem_freenode( &temp_loc );
72
73  return result;
74}
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