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 81typedef unsigned char u_int8_t; 82typedef unsigned short u_int16_t; 83typedef unsigned int u_int32_t; 84typedef unsigned long long u_int64_t; 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