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