machine_types.defs [plain text]
* Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. The rights granted to you under the License
* may not be used to create, or enable the creation or redistribution of,
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
* The 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
* Header file for basic, machine-dependent data types.
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 */
/* 184.108.40.206 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.
type uintptr_t = uint64_t;
type intptr_t = int64_t;
type uintptr_t = uint32_t;
type intptr_t = int32_t;
* 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.
type register_t = int64_t;
type register_t = int32_t;
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.
type vm_address_t = uint64_t;
type vm_offset_t = uint64_t;
type vm_size_t = uint64_t;
type vm_address_t = natural_t;
type vm_offset_t = natural_t;
type vm_size_t = natural_t;
* The mach_vm_xxx_t types are sized to hold the
* maximum pointer, offset, etc... supported on the
type mach_vm_address_t = uint64_t;
type mach_vm_offset_t = uint64_t;
type mach_vm_size_t = uint64_t;
* For the old IPC interface
#define MSG_TYPE_PORT_NAME uint32_t
#endif /* MACH_IPC_COMPAT */
* These are types used internal to Mach to implement the
* legacy 32-bit VM APIs published by the kernel.
#define VM32_SUPPORT 1
type vm32_address_t = uint32_t;
type vm32_offset_t = uint32_t;
type vm32_size_t = uint32_t;
#endif /* _PPC_VM_TYPES_DEFS_ */
/* vim: set ft=c : */