source: rtems/c/src/lib/libc/mknod.c @ feead226

4.104.114.84.95
Last change on this file since feead226 was 3ba74c73, checked in by Joel Sherrill <joel.sherrill@…>, on 11/01/00 at 21:08:14

2000-11-01 Joel Sherrill <joel@…>

  • include/Makefile.am, include/rtems/libio_.h, libc/Makefile.am, libc/assoc.c, libc/assocnamebad.c, libc/base_fs.c, libc/cfsetispeed.c, libc/cfsetospeed.c, libc/chdir.c, libc/chmod.c, libc/chown.c, libc/close.c, libc/closedir.c, libc/dup2.c, libc/error.c, libc/eval.c, libc/fchdir.c, libc/fchmod.c, libc/fcntl.c, libc/fdatasync.c, libc/fpathconf.c, libc/fstat.c, libc/fsync.c, libc/ftruncate.c, libc/getdents.c, libc/ioctl.c, libc/libio.c, libc/libio_sockets.c, libc/link.c, libc/lseek.c, libc/malloc.c, libc/mallocfreespace.c, libc/mknod.c, libc/mount.c, libc/newlibc.c, libc/no_libc.c, libc/open.c, libc/read.c, libc/readlink.c, libc/rmdir.c, libc/stat.c, libc/symlink.c, libc/tcsetattr.c, libc/telldir.c, libc/ttyname.c, libc/ttyname_r.c, libc/umask.c, libc/unlink.c, libc/unmount.c, libc/utime.c, libc/write.c: assoc.h, error.h, libio_.h, libio.h, and libcsupport.h moved from libc to lib/include/rtems and now must be referenced as <rtems/XXX.h>.
  • include/rtems/Makefile.am, include/rtems/.cvsignore: New file.
  • include/rtems/assoc.h, include/rtems/error.h, include/rtems/libcsupport.h, include/rtems/libio.h, include/rtems/libio_.h: New/moved files.
  • Property mode set to 100644
File size: 1.6 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#include <sys/types.h>
19#include <sys/stat.h>
20#include <fcntl.h>
21#include <unistd.h>
22#include <errno.h>
23#include <stdlib.h>
24
25#include <rtems/libio_.h>
26
27int mknod(
28  const char *pathname,
29  mode_t      mode,
30  dev_t       dev
31)
32{
33  rtems_filesystem_location_info_t    temp_loc;
34  int                                 i;
35  const char                         *name_start;
36  int                                 result;
37
38  if ( !(mode & (S_IFREG|S_IFCHR|S_IFBLK|S_IFIFO) ) )
39    set_errno_and_return_minus_one( EINVAL );
40 
41  if ( S_ISFIFO(mode) )
42    set_errno_and_return_minus_one( ENOTSUP );
43
44  rtems_filesystem_get_start_loc( pathname, &i, &temp_loc );
45
46  if ( !temp_loc.ops->evalformake_h ) {
47    rtems_filesystem_freenode( &temp_loc );
48    set_errno_and_return_minus_one( ENOTSUP );
49  }
50
51  result = (*temp_loc.ops->evalformake_h)(
52    &pathname[i],
53    &temp_loc,
54    &name_start
55  );
56  if ( result != 0 )
57    return -1;
58
59  if ( !temp_loc.ops->mknod_h ) {
60    rtems_filesystem_freenode( &temp_loc );
61    set_errno_and_return_minus_one( ENOTSUP );
62  }
63
64  result =  (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc );
65
66  rtems_filesystem_freenode( &temp_loc );
67
68  return result;
69}
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