machine_types.defs [plain text]
/*
* Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* The contents of this file constitute Original Code as defined in and
* are subject to the Apple Public Source License Version 1.1 (the
* "License"). You may not use this file except in compliance with the
* License. Please obtain a copy of the License at
* http://www.apple.com/publicsource and read it before using this file.
*
* This Original Code and all software distributed under the License are
* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
* License for the specific language governing rights and limitations
* under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
/*
* @OSF_COPYRIGHT@
*/
/*
* Header file for basic, machine-dependent data types.
*/
#ifndef _PPC_VM_TYPES_DEFS_
#define _PPC_VM_TYPES_DEFS_
type short = int16_t;
type int = int32_t;
type unsigned = uint32_t;
type float = MACH_MSG_TYPE_REAL_32;
type double = MACH_MSG_TYPE_REAL_64;
/* from ISO/IEC 988:1999 spec */
/* 7.18.1.4 Integer types capable of holding object pointers */
/*
* The [u]intptr_t types for the native
* integer type, e.g. 32 or 64 or.. whatever
* register size the machine has. They are
* used for entities that might be either
* [unsigned] integers or pointers, and for
* type-casting between the two.
*
* For instance, the IPC system represents
* a port in user space as an integer and
* in kernel space as a pointer.
*/
#if defined(__ppc64__)
type uintptr_t = uint64_t;
type intptr_t = int64_t;
#else
type uintptr_t = uint32_t;
type intptr_t = int32_t;
#endif
/*
* These are the legacy Mach types that are
* the [rough] equivalents of the standards above.
* They were defined in terms of int, not
* long int, so they remain separate.
*/
#if defined(__ppc64__)
type register_t = int64_t;
#else
type register_t = int32_t;
#endif
type integer_t = int32_t;
type natural_t = uint32_t;
/*
* These are the VM types that scale with the address
* space size of a given process.
*/
#if defined(__ppc64__)
type vm_address_t = uint64_t;
type vm_offset_t = uint64_t;
type vm_size_t = uint64_t;
#else
type vm_address_t = natural_t;
type vm_offset_t = natural_t;
type vm_size_t = natural_t;
#endif
/*
* The mach_vm_xxx_t types are sized to hold the
* maximum pointer, offset, etc... supported on the
* platform.
*/
type mach_vm_address_t = uint64_t;
type mach_vm_offset_t = uint64_t;
type mach_vm_size_t = uint64_t;
#if MACH_IPC_COMPAT
/*
* For the old IPC interface
*/
#define MSG_TYPE_PORT_NAME uint32_t
#endif /* MACH_IPC_COMPAT */
#endif /* _PPC_VM_TYPES_DEFS_ */