osfmk/libsa/types.h

   1 /*
   2  * Copyright (c) 2000 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  * @OSF_COPYRIGHT@
  25  */
  26 /*
  27  * HISTORY
  28  *
  29  * Revision 1.1.1.1  1998/09/22 21:05:51  wsanchez
  30  * Import of Mac OS X kernel (~semeria)
  31  *
  32  * Revision 1.1.1.1  1998/03/07 02:25:35  wsanchez
  33  * Import of OSF Mach kernel (~mburg)
  34  *
  35  * Revision 1.1.2.1  1996/09/17  16:56:21  bruel
  36  *      created from standalone mach servers.
  37  *      [96/09/17            bruel]
  38  *
  39  * $EndLog$
  40  */
  41
  42 #ifndef _MACH_TYPES_H_
  43 #define _MACH_TYPES_H_
  44
  45 #include "machine/types.h"
  46
  47 #ifndef _SIZE_T
  48 #define _SIZE_T
  49 typedef unsigned long   size_t;
  50 #endif  /* _SIZE_T */
  51
  52 /*
  53  * Common type definitions that lots of old files seem to want.
  54  */
  55
  56 typedef unsigned char   u_char;         /* unsigned char */
  57 typedef unsigned short  u_short;        /* unsigned short */
  58 typedef unsigned int    u_int;          /* unsigned int */
  59 typedef unsigned long   u_long;         /* unsigned long */
  60
  61 typedef struct _quad_ {
  62         unsigned int    val[2];         /* 2 32-bit values make... */
  63 } quad;                                 /* an 8-byte item */
  64
  65 typedef char *          caddr_t;        /* address of a (signed) char */
  66
  67 typedef int             time_t;         /* a signed 32    */
  68 typedef unsigned int    daddr_t;        /* an unsigned 32 */
  69 #if 0 /* off_t should be 64-bit ! */
  70 typedef unsigned int    off_t;          /* another unsigned 32 */
  71 #endif
  72
  73
  74 #define major(i)        (((i) >> 8) & 0xFF)
  75 #define minor(i)        ((i) & 0xFF)
  76 #define makedev(i,j)    ((((i) & 0xFF) << 8) | ((j) & 0xFF))
  77
  78 #ifndef NULL
  79 #define NULL            ((void *) 0)    /* the null pointer */
  80 #endif
  81
  82 /*
  83  * Shorthand type definitions for unsigned storage classes
  84  */
  85 typedef unsigned char   uchar_t;
  86 typedef unsigned short  ushort_t;
  87 typedef unsigned int    uint_t;
  88 typedef unsigned long   ulong_t;
  89 typedef volatile unsigned char  vuchar_t;
  90 typedef volatile unsigned short vushort_t;
  91 typedef volatile unsigned int   vuint_t;
  92 typedef volatile unsigned long  vulong_t;
  93 #endif  /* _MACH_TYPES_H_ */