/* * Copyright (c) 2002,2000 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * Copyright (c) 1999-2003 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. 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_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. I386 version. */ #ifndef _MACH_I386_VM_TYPES_H_ #define _MACH_I386_VM_TYPES_H_ #ifdef ASSEMBLER #else /* ASSEMBLER */ /* * A natural_t is the type for the native * integer type, e.g. 32 or 64 or.. whatever * register size the machine has. Unsigned, it is * 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. */ typedef unsigned int natural_t; /* * An integer_t is the signed counterpart * of the natural_t type. Both types are * only supposed to be used to define * other types in a machine-independent * way. */ typedef int integer_t; /* * A vm_offset_t is a type-neutral pointer, * e.g. an offset into a virtual memory space. */ typedef natural_t vm_offset_t; /* * A vm_size_t is the proper type for e.g. * expressing the difference between two * vm_offset_t entities. */ typedef natural_t vm_size_t; #endif /* ASSEMBLER */ /* * If composing messages by hand (please dont) */ #define MACH_MSG_TYPE_INTEGER_T MACH_MSG_TYPE_INTEGER_32 #endif /* _MACH_I386_VM_TYPES_H_ */