source: rtems/c/src/lib/libc/ioctl.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: 1.0 KB
Line 
1/*
2 *  ioctl() system call
3 *
4 *  This routine is not defined in the POSIX 1003.1b standard but is
5 *  commonly supported on most UNIX and POSIX systems.
6 *
7 *  COPYRIGHT (c) 1989-1999.
8 *  On-Line Applications Research Corporation (OAR).
9 *
10 *  The license and distribution terms for this file may be
11 *  found in the file LICENSE in this distribution or at
12 *  http://www.OARcorp.com/rtems/license.html.
13 *
14 *  $Id$
15 */
16
17#include <rtems/libio_.h>
18
19#include <unistd.h>
20
21int ioctl(
22  int  fd,
23  int  command,
24  ...
25)
26{
27  va_list            ap;
28  rtems_status_code  rc;
29  rtems_libio_t     *iop;
30  void              *buffer;
31
32  rtems_libio_check_fd( fd );
33  iop = rtems_libio_iop( fd );
34  rtems_libio_check_is_open(iop);
35
36  va_start(ap, command);
37
38  buffer = va_arg(ap, void *);
39
40  /*
41   *  Now process the ioctl().
42   */
43
44  if ( !iop->handlers )
45    set_errno_and_return_minus_one( EBADF );
46
47  if ( !iop->handlers->ioctl_h )
48    set_errno_and_return_minus_one( ENOTSUP );
49
50  rc = (*iop->handlers->ioctl_h)( iop, command, buffer );
51
52  return rc;
53}
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