1/*
2 * Copyright (c) 2000-2008 Apple 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 * Copyright 1995 NeXT Computer, Inc. All rights reserved.
30 */
31/*
32 * Copyright (c) 1990, 1993
33 * The Regents of the University of California. All rights reserved.
34 *
35 * Redistribution and use in source and binary forms, with or without
36 * modification, are permitted provided that the following conditions
37 * are met:
38 * 1. Redistributions of source code must retain the above copyright
39 * notice, this list of conditions and the following disclaimer.
40 * 2. Redistributions in binary form must reproduce the above copyright
41 * notice, this list of conditions and the following disclaimer in the
42 * documentation and/or other materials provided with the distribution.
43 * 3. All advertising materials mentioning features or use of this software
44 * must display the following acknowledgement:
45 * This product includes software developed by the University of
46 * California, Berkeley and its contributors.
47 * 4. Neither the name of the University nor the names of its contributors
48 * may be used to endorse or promote products derived from this software
49 * without specific prior written permission.
50 *
51 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
52 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
53 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
54 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
55 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
56 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
57 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
58 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
59 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
60 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
61 * SUCH DAMAGE.
62 *
63 * @(#)types.h 8.3 (Berkeley) 1/5/94
64 */
65
66#ifndef _MACHTYPES_H_
67#define _MACHTYPES_H_
68
69#ifndef __ASSEMBLER__
70#include <i386/_types.h>
71#include <sys/cdefs.h>
72/*
73 * Basic integral types. Omit the typedef if
74 * not possible for a machine/compiler combination.
75 */
76#include <sys/_types/_int8_t.h>
77#include <sys/_types/_int16_t.h>
78#include <sys/_types/_int32_t.h>
79#include <sys/_types/_int64_t.h>
80
81#include <sys/_types/_u_int8_t.h>
82#include <sys/_types/_u_int16_t.h>
83#include <sys/_types/_u_int32_t.h>
84#include <sys/_types/_u_int64_t.h>
85
86#if __LP64__
87typedef int64_t register_t;
88#else
89typedef int32_t register_t;
90#endif
91
92#include <sys/_types/_intptr_t.h>
93#include <sys/_types/_uintptr_t.h>
94
95#if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
96/* These types are used for reserving the largest possible size. */
97typedef u_int64_t user_addr_t;
98typedef u_int64_t user_size_t;
99typedef int64_t user_ssize_t;
100typedef int64_t user_long_t;
101typedef u_int64_t user_ulong_t;
102typedef int64_t user_time_t;
103typedef int64_t user_off_t;
104#define USER_ADDR_NULL ((user_addr_t) 0)
105#define CAST_USER_ADDR_T(a_ptr) ((user_addr_t)((uintptr_t)(a_ptr)))
106
107#ifdef KERNEL
108
109/*
110 * These types are used when you know the word size of the target
111 * user process. They can be used to create struct layouts independent
112 * of the types and alignment requirements of the current running
113 * kernel.
114 */
115
116/*
117 * The default ABI for the 32-bit Intel userspace aligns fundamental
118 * integral data types to their natural boundaries, with a maximum alignment
119 * of 4, even for 8-byte quantites. The default ABI for 64-bit Intel
120 * userspace aligns fundamental integral data types for their natural
121 * boundaries, including those in composite data types. PowerPC applications
122 * running under translation must conform to the 32-bit Intel ABI.
123 */
124
125typedef __uint64_t user64_addr_t __attribute__((aligned(8)));
126typedef __uint64_t user64_size_t __attribute__((aligned(8)));
127typedef __int64_t user64_ssize_t __attribute__((aligned(8)));
128typedef __int64_t user64_long_t __attribute__((aligned(8)));
129typedef __uint64_t user64_ulong_t __attribute__((aligned(8)));
130typedef __int64_t user64_time_t __attribute__((aligned(8)));
131typedef __int64_t user64_off_t __attribute__((aligned(8)));
132
133typedef __uint32_t user32_addr_t;
134typedef __uint32_t user32_size_t;
135typedef __int32_t user32_ssize_t;
136typedef __int32_t user32_long_t;
137typedef __uint32_t user32_ulong_t;
138typedef __int32_t user32_time_t;
139typedef __int64_t user32_off_t __attribute__((aligned(4)));
140
141#endif /* KERNEL */
142
143#endif /* !_ANSI_SOURCE && (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
144
145/* This defines the size of syscall arguments after copying into the kernel: */
146typedef u_int64_t syscall_arg_t;
147
148#endif /* __ASSEMBLER__ */
149#endif /* _MACHTYPES_H_ */
150