From 5e0b8d508ed51004bd836384293be00950ee62c9 Mon Sep 17 00:00:00 2001 From: Pasha Date: Tue, 20 Feb 2024 18:49:50 +0000 Subject: init gnumach copy --- include/mach/policy.h | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 include/mach/policy.h (limited to 'include/mach/policy.h') diff --git a/include/mach/policy.h b/include/mach/policy.h new file mode 100644 index 0000000..da776c9 --- /dev/null +++ b/include/mach/policy.h @@ -0,0 +1,45 @@ +/* + * 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. + */ + +#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_LAST 2 + +#define invalid_policy(policy) (((policy) <= 0) || ((policy) > POLICY_LAST)) + +#endif /* _MACH_POLICY_H_ */ -- cgit v1.2.1