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- /*
- * 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.
- */
- /*
- * HISTORY
- * $Log: policy.h,v $
- * Revision 2.5 93/01/14 17:46:25 danner
- * Cleanup.
- * [92/06/10 pds]
- *
- * Revision 2.4 91/05/14 16:58:29 mrt
- * Correcting copyright
- *
- * Revision 2.3 91/02/05 17:35:22 mrt
- * Changed to new Mach copyright
- * [91/02/01 17:20:11 mrt]
- *
- * Revision 2.2 90/06/02 14:59:37 rpd
- * Created for new host/processor technology.
- * [90/03/26 23:51:22 rpd]
- *
- * Cleanup changes.
- * [89/08/02 dlb]
- * Created.
- * [89/07/25 18:47:00 dlb]
- *
- * Revision 2.3 89/10/15 02:05:50 rpd
- * Minor cleanups.
- *
- * Revision 2.2 89/10/11 14:40:53 dlb
- * Cleanup changes.
- * [89/08/02 dlb]
- *
- */
-
- #ifndef _MACH_POLICY_H_
- #define _MACH_POLICY_H_
-
- /*
- * mach/policy.h
- *
- * Definitions for scheduing policy.
- */
-
- /*
- * Policy definitions. Policies must be powers of 2.
- */
- #define POLICY_TIMESHARE 1
- #define POLICY_FIXEDPRI 2
- #define POLICY_INTERACTIVE 4
- #define POLICY_LAST 4
-
- #define invalid_policy(policy) (((policy) <= 0) || ((policy) > POLICY_LAST))
-
- #endif /* _MACH_POLICY_H_ */
-