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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 "machine/types.h"
51
52 #ifndef _SIZE_T
53 #define _SIZE_T
54 typedef unsigned long size_t;
55 #endif /* _SIZE_T */
56
57 /*
58 * Common type definitions that lots of old files seem to want.
59 */
60
61 typedef unsigned char u_char; /* unsigned char */
62 typedef unsigned short u_short; /* unsigned short */
63 typedef unsigned int u_int; /* unsigned int */
64 typedef unsigned long u_long; /* unsigned long */
65
66 typedef struct _quad_ {
67 unsigned int val[2]; /* 2 32-bit values make... */
68 } quad; /* an 8-byte item */
69
70 typedef char * caddr_t; /* address of a (signed) char */
71
72 typedef int time_t; /* a signed 32 */
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 #endif /* _MACH_TYPES_H_ */