osfmk/libsa/types.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_OSREFERENCE_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.  The rights granted to you under the
  10  * License may not be used to create, or enable the creation or
  11  * redistribution of, unlawful or unlicensed copies of an Apple operating
  12  * system, or to circumvent, violate, or enable the circumvention or
  13  * violation of, any terms of an Apple operating system software license
  14  * agreement.
  15  *
  16  * Please obtain a copy of the License at
  17  * http://www.opensource.apple.com/apsl/ and read it before using this
  18  * file.
  19  *
  20  * The Original Code and all software distributed under the License are
  21  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  22  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  23  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  24  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  25  * Please see the License for the specific language governing rights and
  26  * limitations under the License.
  27  *
  28  * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
  29  */
  30 /*
  31  * @OSF_COPYRIGHT@
  32  */
  33 /*
  34  * HISTORY
  35  *
  36  * Revision 1.1.1.1  1998/09/22 21:05:51  wsanchez
  37  * Import of Mac OS X kernel (~semeria)
  38  *
  39  * Revision 1.1.1.1  1998/03/07 02:25:35  wsanchez
  40  * Import of OSF Mach kernel (~mburg)
  41  *
  42  * Revision 1.1.2.1  1996/09/17  16:56:21  bruel
  43  *      created from standalone mach servers.
  44  *      [96/09/17            bruel]
  45  *
  46  * $EndLog$
  47  */
  48
  49 #ifndef _MACH_TYPES_H_
  50 #define _MACH_TYPES_H_
  51
  52 #include "machine/types.h"
  53
  54 #ifndef _SIZE_T
  55 #define _SIZE_T
  56 typedef unsigned long   size_t;
  57 #endif  /* _SIZE_T */
  58
  59 /*
  60  * Common type definitions that lots of old files seem to want.
  61  */
  62
  63 typedef unsigned char   u_char;         /* unsigned char */
  64 typedef unsigned short  u_short;        /* unsigned short */
  65 typedef unsigned int    u_int;          /* unsigned int */
  66 typedef unsigned long   u_long;         /* unsigned long */
  67
  68 typedef struct _quad_ {
  69         unsigned int    val[2];         /* 2 32-bit values make... */
  70 } quad;                                 /* an 8-byte item */
  71
  72 typedef char *          caddr_t;        /* address of a (signed) char */
  73
  74 typedef int             time_t;         /* a signed 32    */
  75 typedef unsigned int    daddr_t;        /* an unsigned 32 */
  76 #if 0 /* off_t should be 64-bit ! */
  77 typedef unsigned int    off_t;          /* another unsigned 32 */
  78 #endif
  79
  80
  81 #define major(i)        (((i) >> 8) & 0xFF)
  82 #define minor(i)        ((i) & 0xFF)
  83 #define makedev(i,j)    ((((i) & 0xFF) << 8) | ((j) & 0xFF))
  84
  85 #ifndef NULL
  86 #define NULL            ((void *) 0)    /* the null pointer */
  87 #endif
  88
  89 /*
  90  * Shorthand type definitions for unsigned storage classes
  91  */
  92 typedef unsigned char   uchar_t;
  93 typedef unsigned short  ushort_t;
  94 typedef unsigned int    uint_t;
  95 typedef unsigned long   ulong_t;
  96 typedef volatile unsigned char  vuchar_t;
  97 typedef volatile unsigned short vushort_t;
  98 typedef volatile unsigned int   vuint_t;
  99 typedef volatile unsigned long  vulong_t;
 100 #endif  /* _MACH_TYPES_H_ */