Generate graphs of broadcasts

[lttv.git] / lttv / lttv / sync / event_matching_broadcast.h

/* This file is part of the Linux Trace Toolkit viewer
 * Copyright (C) 2009 Benjamin Poirier <benjamin.poirier@polymtl.ca>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License Version 2 as
 * published by the Free Software Foundation;
 *
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 * MA 02111-1307, USA.
 */

#ifndef EVENT_MATCHING_BROADCAST_H
#define EVENT_MATCHING_BROADCAST_H

#include <glib.h>

#include "data_structures.h"


typedef struct
{
	unsigned int totComplete,
		totReceive,
		totIncomplete,
		totTransmit;
} MatchingStatsBroadcast;

typedef struct
{
	/* This array is used for graphs. It contains file pointers to files where
	 * broadcast differential delay points are output.
	 *
	 * accuracyPoints is divided into three parts depending on the position of an
     * element accuracyPoints[i][j]:
     *   Lower triangular part of the matrix
     *     i > j
     *     This contains the difference t[i] - t[j] between the times when
	 *     a broadcast was received in trace i and trace j.
     *   Diagonal part of the matrix
     *     i = j
     *     This area is not allocated.
     *   Upper triangular part of the matrix
     *     i < j
     *     This area is not allocated.
	 */
	FILE*** accuracyPoints;

	// pointsNb[traceNum][traceNum] has the same structure as accuracyPoints
	unsigned int** pointsNb;
} MatchingGraphsBroadcast;

typedef struct
{
	// Broadcast* pendingBroadcasts[dataStart]
	GHashTable* pendingBroadcasts;

	MatchingStatsBroadcast* stats;
	MatchingGraphsBroadcast* graphs;
} MatchingDataBroadcast;

#endif