/* * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * 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. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ */ /* * Mach Operating System * Copyright (c) 1991,1990,1989,1988 Carnegie Mellon University * All Rights Reserved. * * Permission to use, copy, modify and distribute this software and its * documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie Mellon * the rights to redistribute these changes. */ /* */ /* * File: vm_types.h * Author: Avadis Tevanian, Jr. * Date: 1985 * * Header file for VM data types. PPC version. */ #ifndef _MACH_PPC_VM_TYPES_H_ #define _MACH_PPC_VM_TYPES_H_ #ifndef ASSEMBLER #include <ppc/_types.h> #include <ppc/vmparam.h> #include <stdint.h> /* * natural_t and integer_t are Mach's legacy types for machine- * independent integer types (unsigned, and signed, respectively). * Their original purpose was to define other types in a machine/ * compiler independent way. * * They also had an implicit "same size as pointer" characteristic * to them (i.e. Mach's traditional types are very ILP32 or ILP64 * centric). We support PowerPC ABIs that do not follow either of * these models (specifically LP64). Therefore, we had to make a * choice between making these types scale with pointers or stay * tied to integers. Because their use is predominantly tied to * to the size of an integer, we are keeping that association and * breaking free from pointer size guarantees. * * New use of these types is discouraged. */ typedef __darwin_natural_t natural_t; typedef int integer_t; #if defined(__ppc__) /* * For 32-bit PowerPC ABIs, the scalable types were * always based upon natural_t (unsigned int). * Because of potential legacy issues with name mangling, * we cannot use the stdint uintptr_t type. */ typedef natural_t vm_offset_t; typedef natural_t vm_size_t; #else /* __ppc64__ */ /* * For 64-bit PowerPC ABIs, we have no legacy name mangling * issues, so we use the stdint types for scaling these * types to the same size as a pointer. */ typedef uintptr_t vm_offset_t; typedef uintptr_t vm_size_t; #endif /* * This new type is independent of a particular vm map's * implementation size - and represents appropriate types * for all possible maps. This is used for interfaces * where the size of the map is not known - or we don't * want to have to distinguish. */ typedef uint64_t mach_vm_address_t; typedef uint64_t mach_vm_offset_t; typedef uint64_t mach_vm_size_t; typedef uint64_t vm_map_offset_t; typedef uint64_t vm_map_address_t; typedef uint64_t vm_map_size_t; #ifdef MACH_KERNEL_PRIVATE #ifdef VM32_SUPPORT /* * These are types used internal to Mach to implement the * legacy 32-bit VM APIs published by the kernel. */ typedef uint32_t vm32_address_t; typedef uint32_t vm32_offset_t; typedef uint32_t vm32_size_t; #endif /* VM32_SUPPORT */ #endif /* MACH_KERNEL_PRIVATE */ #endif /* ASSEMBLER */ /* * If composing messages by hand (please do not) */ #define MACH_MSG_TYPE_INTEGER_T MACH_MSG_TYPE_INTEGER_32 #endif /* _MACH_PPC_VM_TYPES_H_ */