lttv/lttv/sync/event_matching_broadcast.h

   1 /* This file is part of the Linux Trace Toolkit viewer
   2  * Copyright (C) 2009, 2010 Benjamin Poirier <benjamin.poirier@polymtl.ca>
   3  *
   4  * This program is free software: you can redistribute it and/or modify it
   5  * under the terms of the GNU Lesser General Public License as published by
   6  * the Free Software Foundation, either version 2.1 of the License, or (at
   7  * your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
  12  * License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #ifndef EVENT_MATCHING_BROADCAST_H
  19 #define EVENT_MATCHING_BROADCAST_H
  20
  21 #include <glib.h>
  22
  23 #include "data_structures.h"
  24
  25
  26 typedef struct
  27 {
  28         unsigned int totComplete,
  29                 totReceive,
  30                 totIncomplete,
  31                 totTransmit;
  32 } MatchingStatsBroadcast;
  33
  34 typedef struct
  35 {
  36         /* This array is used for graphs. It contains file pointers to files where
  37          * broadcast differential delay points are output.
  38          *
  39          * accuracyPoints is divided into three parts depending on the position of an
  40      * element accuracyPoints[i][j]:
  41      *   Lower triangular part of the matrix
  42      *     i > j
  43      *     This contains the difference t[i] - t[j] between the times when
  44          *     a broadcast was received in trace i and trace j.
  45      *   Diagonal part of the matrix
  46      *     i = j
  47      *     This area is not allocated.
  48      *   Upper triangular part of the matrix
  49      *     i < j
  50      *     This area is not allocated.
  51          */
  52         FILE*** accuracyPoints;
  53
  54         // pointsNb[traceNum][traceNum] has the same structure as accuracyPoints
  55         unsigned int** pointsNb;
  56 } MatchingGraphsBroadcast;
  57
  58 typedef struct
  59 {
  60         // Broadcast* pendingBroadcasts[dataStart]
  61         GHashTable* pendingBroadcasts;
  62
  63         MatchingStatsBroadcast* stats;
  64         MatchingGraphsBroadcast* graphs;
  65 } MatchingDataBroadcast;
  66
  67 void registerMatchingBroadcast();
  68
  69 #endif