sys/compat/darwin/darwin_types.h

   1 /*      $NetBSD: darwin_types.h,v 1.4.72.2 2008/11/01 21:22:25 christos Exp $ */
   2
   3 /*-
   4  * Copyright (c) 2003 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Emmanuel Dreyfus
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #ifndef _DARWIN_TYPES_H_
  33 #define _DARWIN_TYPES_H_
  34
  35 typedef uint32_t darwin_dev_t;
  36 #define darwin_major(x)         ((int32_t)(((u_int32_t)(x) >> 24) & 0xff))
  37 #define darwin_minor(x)         ((int32_t)((x) & 0xffffff))
  38 #define darwin_makedev(x,y)     ((darwin_dev_t)(((x) << 24) | (y)))
  39 #define native_to_darwin_dev(x) darwin_makedev(major(x),minor(x))
  40 #define darwin_to_native_dev(x) makedev(darwin_major(x),darwin_minor(x))
  41
  42 struct darwin_timeval {
  43         int32_t tv_sec;
  44         int32_t tv_usec;
  45 };
  46
  47 #endif /* _DARWIN_TYPES_H_ */
  48