osfmk/libsa/types.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_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. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28 /*
  29  * @OSF_COPYRIGHT@
  30  */
  31 /*
  32  * HISTORY
  33  *
  34  * Revision 1.1.1.1  1998/09/22 21:05:51  wsanchez
  35  * Import of Mac OS X kernel (~semeria)
  36  *
  37  * Revision 1.1.1.1  1998/03/07 02:25:35  wsanchez
  38  * Import of OSF Mach kernel (~mburg)
  39  *
  40  * Revision 1.1.2.1  1996/09/17  16:56:21  bruel
  41  *      created from standalone mach servers.
  42  *      [96/09/17            bruel]
  43  *
  44  * $EndLog$
  45  */
  46
  47 #ifndef _MACH_TYPES_H_
  48 #define _MACH_TYPES_H_
  49
  50 #include <stddef.h>
  51 #include "libsa/machine/types.h"
  52
  53 #ifndef _SIZE_T
  54 #define _SIZE_T
  55 typedef unsigned long   size_t;
  56 #endif  /* _SIZE_T */
  57
  58 /*
  59  * Common type definitions that lots of old files seem to want.
  60  */
  61
  62 typedef unsigned char   u_char;         /* unsigned char */
  63 typedef unsigned short  u_short;        /* unsigned short */
  64 typedef unsigned int    u_int;          /* unsigned int */
  65 typedef unsigned long   u_long;         /* unsigned long */
  66
  67 typedef struct _quad_ {
  68         unsigned int    val[2];         /* 2 32-bit values make... */
  69 } quad;                                 /* an 8-byte item */
  70
  71 typedef char *          caddr_t;        /* address of a (signed) char */
  72
  73 typedef unsigned int    daddr_t;        /* an unsigned 32 */
  74 #if 0 /* off_t should be 64-bit ! */
  75 typedef unsigned int    off_t;          /* another unsigned 32 */
  76 #endif
  77
  78
  79 #define major(i)        (((i) >> 8) & 0xFF)
  80 #define minor(i)        ((i) & 0xFF)
  81 #define makedev(i, j)    ((((i) & 0xFF) << 8) | ((j) & 0xFF))
  82
  83 #ifndef NULL
  84 #define NULL            ((void *) 0)    /* the null pointer */
  85 #endif
  86
  87 /*
  88  * Shorthand type definitions for unsigned storage classes
  89  */
  90 typedef unsigned char   uchar_t;
  91 typedef unsigned short  ushort_t;
  92 typedef unsigned int    uint_t;
  93 typedef unsigned long   ulong_t;
  94 typedef volatile unsigned char  vuchar_t;
  95 typedef volatile unsigned short vushort_t;
  96 typedef volatile unsigned int   vuint_t;
  97 typedef volatile unsigned long  vulong_t;
  98
  99 /*
 100  * Deprecation macro
 101  */
 102 #if __GNUC__ >= 3
 103 #define __deprecated    __attribute__((__deprecated__))
 104 #else
 105 #define __deprecated /* nothing */
 106 #endif
 107
 108 #endif  /* _MACH_TYPES_H_ */