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/*******************************************************************************
* Copyright (c) 2012, 2013 Ericsson
*
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License v1.0 which
* accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Alexandre Montplaisir - Initial API and implementation
******************************************************************************/
package org.eclipse.linuxtools.internal.lttng2.kernel.core;
/**
* State values that are used in the kernel event handler. It's much better to
* use integer values whenever possible, since those take much less space in the
* history file.
*
* @author alexmont
*
*/
@SuppressWarnings("javadoc")
public interface StateValues {
/* CPU Status */
static final int CPU_STATUS_IDLE = 0;
static final int CPU_STATUS_RUN_USERMODE = 1;
static final int CPU_STATUS_RUN_SYSCALL = 2;
static final int CPU_STATUS_IRQ = 3;
static final int CPU_STATUS_SOFTIRQ = 4;
/* Process status */
static final int PROCESS_STATUS_UNKNOWN = 0;
static final int PROCESS_STATUS_WAIT_BLOCKED = 1;
static final int PROCESS_STATUS_RUN_USERMODE = 2;
static final int PROCESS_STATUS_RUN_SYSCALL = 3;
static final int PROCESS_STATUS_INTERRUPTED = 4;
static final int PROCESS_STATUS_WAIT_FOR_CPU = 5;
/* SoftIRQ-specific stuff. -1: null/disabled, >= 0: running on that CPU */
static final int SOFT_IRQ_RAISED = -2;
}
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