Do not use __attribute__((constructor))

[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 1bec81f0ef01058a445adb91a88f6945a3231e4b..55806dfa8922826c814a4c6ed5c6eee2e265e606 100644 (file)
--- a/lttv/lttv/sync/event_processing_lttng_standard.c
+++ b/lttv/lttv/sync/event_processing_lttng_standard.c
@@ -22,9 +22,9 @@
 #include <config.h>
 #endif
 
-#include <linux/if_ether.h>
 #include <math.h>
 #include <netinet/in.h>
+#include <stdarg.h>
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
@@ -34,10 +34,14 @@
 
 #include "event_processing_lttng_standard.h"
 
+/* IPv4 Ethertype, taken from <linux/if_ether.h>, unlikely to change as it's
+ * defined by IANA: http://www.iana.org/assignments/ethernet-numbers
+ */
+#define ETH_P_IP    0x0800
+
 
 // Functions common to all processing modules
-static void initProcessingLTTVStandard(SyncState* const syncState,
-       LttvTracesetContext* const traceSetContext);
+static void initProcessingLTTVStandard(SyncState* const syncState, ...);
 static void destroyProcessingLTTVStandard(SyncState* const syncState);
 
 static void finalizeProcessingLTTVStandard(SyncState* const syncState);
@@ -50,7 +54,6 @@ static void writeProcessingTraceTimeOptionsLTTVStandard(SyncState* const
        syncState, const unsigned int i, const unsigned int j);
 
 // Functions specific to this module
-static void registerProcessingLTTVStandard() __attribute__((constructor (102)));
 static gboolean processEventLTTVStandard(void* hookData, void* callData);
 static void partialDestroyProcessingLTTVStandard(SyncState* const syncState);
 
@@ -72,7 +75,7 @@ static ProcessingModule processingModuleLTTVStandard = {
 /*
  * Processing Module registering function
  */
-static void registerProcessingLTTVStandard()
+void registerProcessingLTTVStandard()
 {
        g_queue_push_tail(&processingModules, &processingModuleLTTVStandard);
 
@@ -91,37 +94,47 @@ static void registerProcessingLTTVStandard()
  *                 pendingRecv
  *                 hookListList
  *                 stats
- *   traceSetContext: set of LTTV traces
+ *   traceSetContext: LttvTracesetContext*, set of LTTV traces
  */
-static void initProcessingLTTVStandard(SyncState* const syncState, LttvTracesetContext*
-       const traceSetContext)
+static void initProcessingLTTVStandard(SyncState* const syncState, ...)
 {
        unsigned int i;
        ProcessingDataLTTVStandard* processingData;
+       va_list ap;
 
        processingData= malloc(sizeof(ProcessingDataLTTVStandard));
        syncState->processingData= processingData;
-       processingData->traceSetContext= traceSetContext;
+       va_start(ap, syncState);
+       processingData->traceSetContext= va_arg(ap, LttvTracesetContext*);
+       va_end(ap);
+       syncState->traceNb=
+               lttv_traceset_number(processingData->traceSetContext->ts);
+       processingData->hookListList= g_array_sized_new(FALSE, FALSE,
+               sizeof(GArray*), syncState->traceNb);
 
-       if (syncState->stats)
-       {
-               processingData->stats= calloc(1, sizeof(ProcessingStatsLTTVStandard));
-       }
-       else
+       processingData->traceNumTable= g_hash_table_new(&g_direct_hash, NULL);
+       for(i= 0; i < syncState->traceNb; i++)
        {
-               processingData->stats= NULL;
+               g_hash_table_insert(processingData->traceNumTable,
+                       processingData->traceSetContext->traces[i]->t,
+                       GUINT_TO_POINTER(i));
        }
 
-       processingData->traceNumTable= g_hash_table_new(&g_direct_hash, NULL);
-       processingData->hookListList= g_array_sized_new(FALSE, FALSE,
-               sizeof(GArray*), syncState->traceNb);
        processingData->pendingRecv= malloc(sizeof(GHashTable*) *
                syncState->traceNb);
-
        for(i= 0; i < syncState->traceNb; i++)
        {
-               g_hash_table_insert(processingData->traceNumTable,
-                       processingData->traceSetContext->traces[i]->t, (gpointer) i);
+               processingData->pendingRecv[i]= g_hash_table_new_full(&g_direct_hash,
+                       NULL, NULL, &gdnDestroyEvent);
+       }
+
+       if (syncState->stats)
+       {
+               processingData->stats= calloc(1, sizeof(ProcessingStatsLTTVStandard));
+       }
+       else
+       {
+               processingData->stats= NULL;
        }
 
        if (syncState->graphsStream)
@@ -131,7 +144,7 @@ static void initProcessingLTTVStandard(SyncState* const syncState, LttvTracesetC
 
                for(i= 0; i < syncState->traceNb; i++)
                {
-                       LttTrace* traceI= traceSetContext->traces[i]->t;
+                       LttTrace* traceI= processingData->traceSetContext->traces[i]->t;
 
                        processingData->graphs[i].startFreq= traceI->start_freq;
                        processingData->graphs[i].freqScale= traceI->freq_scale;
@@ -142,14 +155,8 @@ static void initProcessingLTTVStandard(SyncState* const syncState, LttvTracesetC
                processingData->graphs= NULL;
        }
 
-       for(i= 0; i < syncState->traceNb; i++)
-       {
-               processingData->pendingRecv[i]= g_hash_table_new_full(&g_direct_hash,
-                       NULL, NULL, &gdnDestroyEvent);
-       }
-
-       registerHooks(processingData->hookListList, traceSetContext,
-               &processEventLTTVStandard, syncState,
+       registerHooks(processingData->hookListList,
+               processingData->traceSetContext, &processEventLTTVStandard, syncState,
                syncState->matchingModule->canMatch);
 }
 
@@ -381,6 +388,7 @@ static gboolean processEventLTTVStandard(void* hookData, void* callData)
        struct marker_info* info;
        SyncState* syncState;
        ProcessingDataLTTVStandard* processingData;
+       gpointer traceNumP;
 
        traceHook= (LttvTraceHook*) hookData;
        tfc= (LttvTracefileContext*) callData;
@@ -395,7 +403,8 @@ static gboolean processEventLTTVStandard(void* hookData, void* callData)
        wTime.nanosec= time.tv_nsec;
 
        g_assert(g_hash_table_lookup_extended(processingData->traceNumTable,
-                       trace, NULL, (gpointer*) &traceNum));
+                       trace, NULL, &traceNumP));
+       traceNum= GPOINTER_TO_INT(traceNumP);
 
        g_debug("Process event: time: %ld.%09ld trace: %ld (%p) name: %s ",
                time.tv_sec, time.tv_nsec, traceNum, trace,
@@ -697,14 +706,6 @@ static void writeProcessingGraphVariablesLTTVStandard(SyncState* const
 static void writeProcessingTraceTraceOptionsLTTVStandard(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$u\"\n"
@@ -731,14 +732,6 @@ static void writeProcessingTraceTraceOptionsLTTVStandard(SyncState* const
 static void writeProcessingTraceTimeOptionsLTTVStandard(SyncState* const
        syncState, const unsigned int i, const unsigned int j)
 {
-       ProcessingDataLTTVStandard* processingData;
-       ProcessingGraphsLTTVStandard* traceI, * traceJ;
-
-       processingData= (ProcessingDataLTTVStandard*) syncState->processingData;
-
-       traceI= &processingData->graphs[i];
-       traceJ= &processingData->graphs[j];
-
        fprintf(syncState->graphsStream,
         "set key inside right bottom\n"
         "set xlabel \"Clock %1$u\"\n"