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package org.eclipse.linuxtools.lttng.jni.common;
/*******************************************************************************
* Copyright (c) 2009 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:
* William Bourque (wbourque@gmail.com) - Initial API and implementation
*******************************************************************************/
/**
* <b><u>Jni_C_Common</u></b>
* <p>
* Common constants and methods that should be shared between JNI objects.<p>
*
* This class is abstract and is intended to be extended by LTTng modules that need the constants.
*/
public abstract class Jni_C_Constant {
// Needed for native types
public static final int NULL = 0;
// C errno correspondance. Used to interpret LTT return value
public static final int EOK = 0;
public static final int EPERM = 1;
public static final int ERANGE = 34;
// Timestamps are in nanoseconds, this const ease up the math
public static final long NANO = 1000000000;
/**
* Default constructor
*/
public Jni_C_Constant() {
}
/**
* "Alternate" .toString()<p>
*
* Simulates the way Java Object implements "toString()"
*
* @return The Java hashed UID of the object (i.e. : NAME@HASH)
*/
public String getReferenceToString() {
return this.getClass().getName() + "@" + Integer.toHexString(this.hashCode());
}
}
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