Store graph callbacks in a structure

[lttv.git] / lttv / lttv / sync / event_processing_lttng_standard.c

diff --git a/lttv/lttv/sync/event_processing_lttng_standard.c b/lttv/lttv/sync/event_processing_lttng_standard.c
index 414d3ebbda8e34c9d02229f1dbe0b19b19503d54..cc9ada288353797096f954d5ea3361baf7840224 100644 (file)
--- a/lttv/lttv/sync/event_processing_lttng_standard.c
+++ b/lttv/lttv/sync/event_processing_lttng_standard.c
@@ -47,7 +47,9 @@ static void destroyProcessingLTTVStandard(SyncState* const syncState);
 
 static void finalizeProcessingLTTVStandard(SyncState* const syncState);
 static void printProcessingStatsLTTVStandard(SyncState* const syncState);
-static void writeProcessingGraphsOptionsLTTVStandard(SyncState* const
+static void writeProcessingTraceTraceOptionsLTTVStandard(SyncState* const
+       syncState, const unsigned int i, const unsigned int j);
+static void writeProcessingTraceTimeOptionsLTTVStandard(SyncState* const
        syncState, const unsigned int i, const unsigned int j);
 
 // Functions specific to this module
@@ -62,12 +64,13 @@ static ProcessingModule processingModuleLTTVStandard = {
        .destroyProcessing= &destroyProcessingLTTVStandard,
        .finalizeProcessing= &finalizeProcessingLTTVStandard,
        .printProcessingStats= &printProcessingStatsLTTVStandard,
-       .writeProcessingGraphsPlots= NULL,
-       .writeProcessingGraphsOptions= &writeProcessingGraphsOptionsLTTVStandard,
+       .graphFunctions= {
+               .writeTraceTraceOptions= &writeProcessingTraceTraceOptionsLTTVStandard,
+               .writeTraceTimeOptions= &writeProcessingTraceTimeOptionsLTTVStandard,
+       },
 };
 
 
-
 /*
  * Processing Module registering function
  */
@@ -123,6 +126,24 @@ static void initProcessingLTTVStandard(SyncState* const syncState, LttvTracesetC
                        processingData->traceSetContext->traces[i]->t, (gpointer) i);
        }
 
+       if (syncState->graphsStream)
+       {
+               processingData->graphs= malloc(syncState->traceNb *
+                       sizeof(ProcessingGraphsLTTVStandard));
+
+               for(i= 0; i < syncState->traceNb; i++)
+               {
+                       LttTrace* traceI= traceSetContext->traces[i]->t;
+
+                       processingData->graphs[i].startFreq= traceI->start_freq;
+                       processingData->graphs[i].freqScale= traceI->freq_scale;
+               }
+       }
+       else
+       {
+               processingData->graphs= NULL;
+       }
+
        for(i= 0; i < syncState->traceNb; i++)
        {
                processingData->pendingRecv[i]= g_hash_table_new_full(&g_direct_hash,
@@ -287,6 +308,11 @@ static void destroyProcessingLTTVStandard(SyncState* const syncState)
                free(processingData->stats);
        }
 
+       if (syncState->graphsStream)
+       {
+               free(processingData->graphs);
+       }
+
        free(syncState->processingData);
        syncState->processingData= NULL;
 }
@@ -656,16 +682,16 @@ static gboolean processEventLTTVStandard(void* hookData, void* callData)
  *   i:            first trace number
  *   j:            second trace number, garanteed to be larger than i
  */
-static void writeProcessingGraphsOptionsLTTVStandard(SyncState* const
+static void writeProcessingTraceTraceOptionsLTTVStandard(SyncState* const
        syncState, const unsigned int i, const unsigned int j)
 {
        ProcessingDataLTTVStandard* processingData;
-       LttTrace* traceI, * traceJ;
+       ProcessingGraphsLTTVStandard* traceI, * traceJ;
 
        processingData= (ProcessingDataLTTVStandard*) syncState->processingData;
 
-       traceI= processingData->traceSetContext->traces[i]->t;
-       traceJ= processingData->traceSetContext->traces[j]->t;
+       traceI= &processingData->graphs[i];
+       traceJ= &processingData->graphs[j];
 
        fprintf(syncState->graphsStream,
         "set key inside right bottom\n"
@@ -678,6 +704,37 @@ static void writeProcessingGraphsOptionsLTTVStandard(SyncState* const
                "set x2tics\n"
                "set y2label \"Clock %3$d (s)\"\n"
                "set y2range [GPVAL_Y_MIN / %4$.1f : GPVAL_Y_MAX / %4$.1f]\n"
-               "set y2tics\n", i, (double) traceI->start_freq / traceI->freq_scale,
-               j, (double) traceJ->start_freq / traceJ->freq_scale);
+               "set y2tics\n", i, (double) traceI->startFreq / traceI->freqScale, j,
+               (double) traceJ->startFreq / traceJ->freqScale);
+}
+
+
+/*
+ * Write the processing-specific options in the gnuplot script.
+ *
+ * Args:
+ *   syncState:    container for synchronization data
+ *   i:            first trace number
+ *   j:            second trace number, garanteed to be larger than i
+ */
+static void writeProcessingTraceTimeOptionsLTTVStandard(SyncState* const
+       syncState, const unsigned int i, const unsigned int j)
+{
+       ProcessingDataLTTVStandard* processingData;
+       ProcessingGraphsLTTVStandard* traceI, * traceJ;
+
+       processingData= (ProcessingDataLTTVStandard*) syncState->processingData;
+
+       traceI= &processingData->graphs[i];
+       traceJ= &processingData->graphs[j];
+
+       fprintf(syncState->graphsStream,
+        "set key inside right bottom\n"
+        "set xlabel \"Clock %1$u\"\n"
+        "set xtics nomirror\n"
+        "set ylabel \"time (s)\"\n"
+        "set ytics nomirror\n"
+               "set x2label \"Clock %1$d (s)\"\n"
+               "set x2range [GPVAL_X_MIN / %2$.1f : GPVAL_X_MAX / %2$.1f]\n"
+               "set x2tics\n", i, (double) traceI->startFreq / traceI->freqScale);
 }