PriorityScheduler.java

/*
  This file is part of JOP, the Java Optimized Processor
    see <http://www.jopdesign.com/>
  This subset of javax.realtime is provided for the JSR 302
  Safety Critical Specification for Java

  Copyright (C) 2008-2011, Martin Schoeberl (martin@jopdesign.com)

  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package javax.realtime;

import javax.safetycritical.annotate.BlockFree;
import javax.safetycritical.annotate.SCJAllowed;

import static javax.safetycritical.annotate.Level.LEVEL_0;
import static javax.safetycritical.annotate.Level.LEVEL_1;
import static javax.safetycritical.annotate.Level.LEVEL_2;

/**
 * This class and the singleton object exists only for get min/max priority....
 * 
 * @author martin
 * 
 */
@SCJAllowed(LEVEL_1)
public class PriorityScheduler extends Scheduler {
	static PriorityScheduler me = new PriorityScheduler();

	@BlockFree
	@SCJAllowed(LEVEL_1)
	public static PriorityScheduler instance() {
		return me;
	}

	@BlockFree
	@SCJAllowed(LEVEL_1)
	public int getMaxPriority() {
		return 39;
	}

	@BlockFree
	@SCJAllowed(LEVEL_1)
	public int getNormPriority() {
		return 23;
	}

	@BlockFree
	@SCJAllowed(LEVEL_1)
	public int getMinPriority() {
		return 11;
	}
}