lttv/lttv/sync/event_matching_broadcast.h

   1 /* This file is part of the Linux Trace Toolkit viewer
   2  * Copyright (C) 2009 Benjamin Poirier <benjamin.poirier@polymtl.ca>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License Version 2 as
   6  * published by the Free Software Foundation;
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program; if not, write to the Free Software
  15  * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  16  * MA 02111-1307, USA.
  17  */
  18
  19 #ifndef EVENT_MATCHING_BROADCAST_H
  20 #define EVENT_MATCHING_BROADCAST_H
  21
  22 #include <glib.h>
  23
  24 #include "data_structures.h"
  25
  26
  27 typedef struct
  28 {
  29         unsigned int totComplete,
  30                 totReceive,
  31                 totIncomplete,
  32                 totTransmit;
  33 } MatchingStatsBroadcast;
  34
  35 typedef struct
  36 {
  37         /* This array is used for graphs. It contains file pointers to files where
  38          * broadcast differential delay points are output.
  39          *
  40          * accuracyPoints is divided into three parts depending on the position of an
  41      * element accuracyPoints[i][j]:
  42      *   Lower triangular part of the matrix
  43      *     i > j
  44      *     This contains the difference t[i] - t[j] between the times when
  45          *     a broadcast was received in trace i and trace j.
  46      *   Diagonal part of the matrix
  47      *     i = j
  48      *     This area is not allocated.
  49      *   Upper triangular part of the matrix
  50      *     i < j
  51      *     This area is not allocated.
  52          */
  53         FILE*** accuracyPoints;
  54
  55         // pointsNb[traceNum][traceNum] has the same structure as accuracyPoints
  56         unsigned int** pointsNb;
  57 } MatchingGraphsBroadcast;
  58
  59 typedef struct
  60 {
  61         // Broadcast* pendingBroadcasts[dataStart]
  62         GHashTable* pendingBroadcasts;
  63
  64         MatchingStatsBroadcast* stats;
  65         MatchingGraphsBroadcast* graphs;
  66 } MatchingDataBroadcast;
  67
  68 #endif