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/* * Mach Operating System * Copyright (c) 1992,1991,1990,1989,1988 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. */ /* * HISTORY * $Log: vm_types.h,v $ * Revision 2.5 93/01/14 17:42:21 danner * Cleanup. * [92/06/10 pds] * New (more) fundamental types. * Standardized conditional that controls multiple inclusion of * this file. Added MACH_MSG_TYPE_INTEGER_T. * [92/06/03 af] * * Revision 2.4 91/05/14 16:53:00 mrt * Correcting copyright * * Revision 2.3 91/02/05 17:32:34 mrt * Changed to new Mach copyright * [91/02/01 17:10:49 mrt] * * Revision 2.2 90/05/03 15:48:32 dbg * First checkin. * * Revision 1.3 89/03/09 20:20:12 rpd * More cleanup. * * Revision 1.2 89/02/26 13:01:20 gm0w * Changes for cleanup. * * 31-Dec-88 Robert Baron (rvb) at Carnegie-Mellon University * Derived from MACH2.0 vax release. * * 23-Apr-87 Michael Young (mwyoung) at Carnegie-Mellon University * Changed things to "unsigned int" to appease the user community :-). * */ /* * File: vm_types.h * Author: Avadis Tevanian, Jr. * Date: 1985 * * Header file for VM data types. I386 version. */ #ifndef _MACHINE_VM_TYPES_H_ #define _MACHINE_VM_TYPES_H_ 1 #ifdef __ASSEMBLER__ #else /* * 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; /* * Pull in our definition of simple_lock_data_t. */ #import <mach/machine/simple_lock.h> #endif /* __ASSEMBLER__ */ /* * If composing messages by hand (please dont) */ #define MACH_MSG_TYPE_INTEGER_T MACH_MSG_TYPE_INTEGER_32 #endif /* _MACHINE_VM_TYPES_H_ */
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.