libsyscall/wrappers/ioctl.c

   1 /*
   2  * Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24 #if defined(__LP64__) || defined(__arm__)
  25
  26 #include <sys/ioctl.h>
  27 #include <stdarg.h>
  28
  29 int __ioctl(int, unsigned long, void *);
  30 /*
  31  * Stub function to account for the third argument being void *
  32  *
  33  * This is for LP64 only.
  34  */
  35 int
  36 ioctl(int d, unsigned long request, ...)
  37 {
  38         va_list ap;
  39         void *arg;
  40
  41         va_start(ap, request);
  42         arg = va_arg(ap, void *);
  43         va_end(ap);
  44         return (__ioctl(d, request, arg));
  45 }
  46
  47 #endif