osfmk/libsa/types.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*
  23  * @OSF_COPYRIGHT@
  24  */
  25 /*
  26  * HISTORY
  27  *
  28  * Revision 1.1.1.1  1998/09/22 21:05:51  wsanchez
  29  * Import of Mac OS X kernel (~semeria)
  30  *
  31  * Revision 1.1.1.1  1998/03/07 02:25:35  wsanchez
  32  * Import of OSF Mach kernel (~mburg)
  33  *
  34  * Revision 1.1.2.1  1996/09/17  16:56:21  bruel
  35  *      created from standalone mach servers.
  36  *      [96/09/17            bruel]
  37  *
  38  * $EndLog$
  39  */
  40
  41 #ifndef _MACH_TYPES_H_
  42 #define _MACH_TYPES_H_
  43
  44 #include "machine/types.h"
  45
  46 #ifndef _SIZE_T
  47 #define _SIZE_T
  48 typedef unsigned long   size_t;
  49 #endif  /* _SIZE_T */
  50
  51 /*
  52  * Common type definitions that lots of old files seem to want.
  53  */
  54
  55 typedef unsigned char   u_char;         /* unsigned char */
  56 typedef unsigned short  u_short;        /* unsigned short */
  57 typedef unsigned int    u_int;          /* unsigned int */
  58 typedef unsigned long   u_long;         /* unsigned long */
  59
  60 typedef struct _quad_ {
  61         unsigned int    val[2];         /* 2 32-bit values make... */
  62 } quad;                                 /* an 8-byte item */
  63
  64 typedef char *          caddr_t;        /* address of a (signed) char */
  65
  66 typedef int             time_t;         /* a signed 32    */
  67 typedef unsigned int    daddr_t;        /* an unsigned 32 */
  68 #if 0 /* off_t should be 64-bit ! */
  69 typedef unsigned int    off_t;          /* another unsigned 32 */
  70 #endif
  71
  72
  73 #define major(i)        (((i) >> 8) & 0xFF)
  74 #define minor(i)        ((i) & 0xFF)
  75 #define makedev(i,j)    ((((i) & 0xFF) << 8) | ((j) & 0xFF))
  76
  77 #ifndef NULL
  78 #define NULL            ((void *) 0)    /* the null pointer */
  79 #endif
  80
  81 /*
  82  * Shorthand type definitions for unsigned storage classes
  83  */
  84 typedef unsigned char   uchar_t;
  85 typedef unsigned short  ushort_t;
  86 typedef unsigned int    uint_t;
  87 typedef unsigned long   ulong_t;
  88 typedef volatile unsigned char  vuchar_t;
  89 typedef volatile unsigned short vushort_t;
  90 typedef volatile unsigned int   vuint_t;
  91 typedef volatile unsigned long  vulong_t;
  92 #endif  /* _MACH_TYPES_H_ */