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1 /*
2 * Copyright (c) 2000-2004 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 * Copyright 1995 NeXT Computer, Inc. All rights reserved.
24 */
25 /*-
26 * Copyright (c) 1990, 1993
27 * The Regents of the University of California. All rights reserved.
28 *
29 * Redistribution and use in source and binary forms, with or without
30 * modification, are permitted provided that the following conditions
31 * are met:
32 * 1. Redistributions of source code must retain the above copyright
33 * notice, this list of conditions and the following disclaimer.
34 * 2. Redistributions in binary form must reproduce the above copyright
35 * notice, this list of conditions and the following disclaimer in the
36 * documentation and/or other materials provided with the distribution.
37 * 3. All advertising materials mentioning features or use of this software
38 * must display the following acknowledgement:
39 * This product includes software developed by the University of
40 * California, Berkeley and its contributors.
41 * 4. Neither the name of the University nor the names of its contributors
42 * may be used to endorse or promote products derived from this software
43 * without specific prior written permission.
44 *
45 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
46 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
47 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
48 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
49 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
50 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
51 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
52 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
53 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
54 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
55 * SUCH DAMAGE.
56 *
57 * @(#)types.h 8.3 (Berkeley) 1/5/94
58 */
59
60 #ifndef _MACHTYPES_H_
61 #define _MACHTYPES_H_
62
63 #ifndef __ASSEMBLER__
64 #include <ppc/_types.h>
65 #include <sys/cdefs.h>
66 /*
67 * Basic integral types. Omit the typedef if
68 * not possible for a machine/compiler combination.
69 */
70 #ifndef _INT8_T
71 #define _INT8_T
72 typedef __signed char int8_t;
73 #endif
74 typedef unsigned char u_int8_t;
75 #ifndef _INT16_T
76 #define _INT16_T
77 typedef short int16_t;
78 #endif
79 typedef unsigned short u_int16_t;
80 #ifndef _INT32_T
81 #define _INT32_T
82 typedef int int32_t;
83 #endif
84 typedef unsigned int u_int32_t;
85 #ifndef _INT64_T
86 #define _INT64_T
87 typedef long long int64_t;
88 #endif
89 typedef unsigned long long u_int64_t;
90
91 #if defined(__ppc64__)
92 typedef int64_t register_t;
93 #else
94 typedef int32_t register_t;
95 #endif
96
97 #ifndef _INTPTR_T
98 #define _INTPTR_T
99 typedef __darwin_intptr_t intptr_t;
100 #endif
101 #ifndef _UINTPTR_T
102 #define _UINTPTR_T
103 typedef unsigned long uintptr_t;
104 #endif
105
106 /* with LP64 support pointers and longs from user address space may vary */
107 /* in size depending on the type of process (currently 32 or 64-bit, but */
108 /* may change in the future). These types are used for reserving the largest */
109 /* possible size. */
110 // LP64todo - typedef mach_vm_address_t user_addr_t; /* varying length pointers from user space */
111 // LP64todo - typedef mach_vm_size_t user_size_t; /* varying length values from user space (unsigned) */
112 typedef u_int64_t user_addr_t;
113 typedef u_int64_t user_size_t;
114 typedef int64_t user_ssize_t;
115 typedef int64_t user_long_t;
116 typedef u_int64_t user_ulong_t;
117 typedef int64_t user_time_t;
118 #define USER_ADDR_NULL ((user_addr_t) 0)
119 #define CAST_USER_ADDR_T(a_ptr) ((user_addr_t)((uintptr_t)(a_ptr)))
120
121 #ifndef __offsetof
122 #define __offsetof(type, field) ((size_t)(&((type *)0)->field))
123 #endif
124
125 #endif /* __ASSEMBLER__ */
126 #endif /* _MACHTYPES_H_ */