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/*******************************************************************************
* Copyright (c) 2018 Ecole Polytechnique de Montreal
*
* 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
*******************************************************************************/
package org.eclipse.tracecompass.incubator.internal.ftrace.core.event;
import java.util.regex.Pattern;
import org.eclipse.jdt.annotation.NonNullByDefault;
/**
* Constants for the ftrace format
*
* @author Guillaume Champagne
* @author Alexis-Maurer Fortin
* @author Hugo Genesse
* @author Pierre-Yves Lajoie
* @author Eva Terriault
*/
@NonNullByDefault
public interface IGenericFtraceConstants {
/**
* Character that identifies a comment when at the start of a line
*/
String FTRACE_COMMENT_CHAR = "#"; //$NON-NLS-1$
/**
* Timestamp field name
*/
String TIMESTAMP = "ts"; //$NON-NLS-1$
/**
* Name field name
*/
String NAME = "name"; //$NON-NLS-1$
/**
* TID field name
*/
String TID = "tid"; //$NON-NLS-1$
/**
* PID field name
*/
String PID = "pid"; //$NON-NLS-1$
/**
* Pattern to match an ftrace event line
*/
Pattern FTRACE_PATTERN = Pattern.compile("^\\s*(?<comm>.*)-(?<pid>\\d+)(?:\\s+\\([^0-9]*(?<tgid>\\d+)?\\))?\\s+\\[(?<cpu>\\d+)\\](?:\\s+....)?\\s+(?<timestamp>[0-9]+(?<us>\\.[0-9]+)?): (?<name>\\w+:\\s+)+(?<data>.+)"); //$NON-NLS-1$
/**
* comm group in {@link IGenericFtraceConstants#FTRACE_PATTERN}
*/
String FTRACE_COMM_GROUP = "comm"; //$NON-NLS-1$
/**
* PID group in {@link IGenericFtraceConstants#FTRACE_PATTERN}
*/
String FTRACE_PID_GROUP = "pid"; //$NON-NLS-1$
/**
* CPU group in {@link IGenericFtraceConstants#FTRACE_PATTERN}
*/
String FTRACE_CPU_GROUP = "cpu"; //$NON-NLS-1$
/**
* Timestamp group in {@link IGenericFtraceConstants#FTRACE_PATTERN}
*/
String FTRACE_TIMESTAMP_GROUP = "timestamp"; //$NON-NLS-1$
/**
* Name group in {@link IGenericFtraceConstants#FTRACE_PATTERN}
*/
String FTRACE_NAME_GROUP = "name"; //$NON-NLS-1$
/**
* Data group in {@link IGenericFtraceConstants#FTRACE_PATTERN}
*/
String FTRACE_DATA_GROUP = "data"; //$NON-NLS-1$
/**
* TGID group in {@link IGenericFtraceConstants#FTRACE_PATTERN}
*/
String FTRACE_TGID_GROUP = "tgid"; //$NON-NLS-1$
}
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