lttv/lttv/sync/sync_chain.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 SYNC_CHAIN_H
  19 #define SYNC_CHAIN_H
  20
  21 #include <glib.h>
  22 #include <sys/time.h>
  23
  24 #include "event_processing.h"
  25 #include "event_matching.h"
  26 #include "event_analysis.h"
  27
  28 typedef struct _SyncState
  29 {
  30         unsigned int traceNb;
  31         bool stats;
  32         FILE* graphsStream;
  33         const char* graphsDir;
  34
  35         const ProcessingModule* processingModule;
  36         void* processingData;
  37         const MatchingModule* matchingModule;
  38         void* matchingData;
  39         const AnalysisModule* analysisModule;
  40         void* analysisData;
  41 } SyncState;
  42
  43 typedef struct
  44 {
  45         char shortName;
  46         const char* longName;
  47         enum {
  48                 NO_ARG,
  49                 REQUIRED_ARG,
  50                 OPTIONAL_ARG,
  51                 HAS_ARG_COUNT // This must be the last field
  52         } hasArg;
  53         bool present;
  54         // in the case of OPTIONAL_ARG, arg can be initialized to a default value.
  55         // If an argument is present, arg will be modified
  56         const char* arg;
  57         const char* optionHelp;
  58         const char* argHelp;
  59 } ModuleOption;
  60
  61
  62 extern GQueue processingModules;
  63 extern GQueue matchingModules;
  64 extern GQueue analysisModules;
  65 extern GQueue moduleOptions;
  66
  67 void printStats(SyncState* const syncState);
  68
  69 void timeDiff(struct timeval* const end, const struct timeval* const start);
  70
  71 gint gcfCompareProcessing(gconstpointer a, gconstpointer b);
  72 gint gcfCompareMatching(gconstpointer a, gconstpointer b);
  73 gint gcfCompareAnalysis(gconstpointer a, gconstpointer b);
  74 void gfAppendAnalysisName(gpointer data, gpointer user_data);
  75
  76 #endif