/* * 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 rights * to redistribute these changes. */ /* * Each kernel has a major and minor version number. Changes in * the major number in general indicate a change in exported features. * Changes in minor number usually correspond to internal-only * changes that the user need not be aware of (in general). These * values are stored at boot time in the machine_info strucuture and * can be obtained by user programs with the host_info kernel call. * This mechanism is intended to be the formal way for Mach programs * to provide for backward compatibility in future releases. * * [ This needs to be reconciled somehow with the major/minor version * number stuffed into the version string - mja, 5/8/87 ] * * Following is an informal history of the numbers: * * 25-March-87 Avadis Tevanian, Jr. * Created version numbering scheme. Started with major 1, * minor 0. */ #ifndef _MACH_VERSION_H_ #define _MACH_VERSION_H_ #define KERNEL_MAJOR_VERSION 4 #define KERNEL_MINOR_VERSION 0 /* * Version number of the kernel include files. * * This number must be changed whenever an incompatible change is made to one * or more of our include files which are used by application programs that * delve into kernel memory. The number should normally be simply incremented * but may actually be changed in any manner so long as it differs from the * numbers previously assigned to any other versions with which the current * version is incompatible. It is used at boot time to determine which * versions of the system programs to install. * * Note that the symbol _INCLUDE_VERSION must be set to this in the symbol * table. On the VAX for example, this is done in locore.s. */ /* * Current allocation strategy: bump either branch by 2, until non-MACH is * excised from the CSD environment. */ #define INCLUDE_VERSION 0 #endif /* _MACH_VERSION_H_ */