#include <lttv/module.h>
#include <lttv/option.h>
-#include "sync_chain_lttv.h"
+#include "sync_chain.h"
#ifndef g_info
static void destroy();
static void gfAppendAnalysisName(gpointer data, gpointer user_data);
-
-static gboolean optionSync;
-static gboolean optionSyncStats;
-static gboolean optionSyncNull;
-static char* optionSyncAnalysis;
-static gboolean optionSyncGraphs;
-static char* optionSyncGraphsDir;
-static char graphsDir[20];
+static void gfAddModuleOption(gpointer data, gpointer user_data);
+static void gfRemoveModuleOption(gpointer data, gpointer user_data);
GQueue processingModules= G_QUEUE_INIT;
GQueue matchingModules= G_QUEUE_INIT;
GQueue analysisModules= G_QUEUE_INIT;
-
+GQueue moduleOptions= G_QUEUE_INIT;
+
+static char* argHelpNone= "none";
+static ModuleOption optionSync= {
+ .longName= "sync",
+ .hasArg= NO_ARG,
+ {.present= false},
+ .optionHelp= "synchronize the time between the traces",
+};
+static char graphsDir[20];
+static ModuleOption optionSyncStats= {
+ .longName= "sync-stats",
+ .hasArg= NO_ARG,
+ {.present= false},
+ .optionHelp= "print statistics about the time synchronization",
+};
+static ModuleOption optionSyncNull= {
+ .longName= "sync-null",
+ .hasArg= NO_ARG,
+ {.present= false},
+ .optionHelp= "read the events but do not perform any processing",
+};
+static GString* analysisModulesNames;
+static ModuleOption optionSyncAnalysis= {
+ .longName= "sync-analysis",
+ .hasArg= REQUIRED_ARG,
+ .optionHelp= "specify the algorithm to use for event analysis",
+};
+static ModuleOption optionSyncGraphs= {
+ .longName= "sync-graphs",
+ .hasArg= NO_ARG,
+ {.present= false},
+ .optionHelp= "output gnuplot graph showing synchronization points",
+};
+static ModuleOption optionSyncGraphsDir= {
+ .longName= "sync-graphs-dir",
+ .hasArg= REQUIRED_ARG,
+ .optionHelp= "specify the directory where to store the graphs",
+};
/*
* Module init function
*/
static void init()
{
- GString* analysisModulesNames;
int retval;
g_debug("\t\t\tXXXX sync init\n");
- optionSync= FALSE;
- lttv_option_add("sync", '\0', "synchronize the time between the traces" ,
- "none", LTTV_OPT_NONE, &optionSync, NULL, NULL);
-
- optionSyncStats= FALSE;
- lttv_option_add("sync-stats", '\0', "print statistics about the time "
- "synchronization", "none", LTTV_OPT_NONE, &optionSyncStats, NULL,
- NULL);
-
- optionSyncNull= FALSE;
- lttv_option_add("sync-null", '\0', "read the events but do not perform "
- "any processing", "none", LTTV_OPT_NONE, &optionSyncNull, NULL, NULL);
-
g_assert(g_queue_get_length(&analysisModules) > 0);
- optionSyncAnalysis= ((AnalysisModule*)
+ optionSyncAnalysis.arg = ((AnalysisModule*)
g_queue_peek_head(&analysisModules))->name;
analysisModulesNames= g_string_new("");
g_queue_foreach(&analysisModules, &gfAppendAnalysisName,
analysisModulesNames);
// remove the last ", "
g_string_truncate(analysisModulesNames, analysisModulesNames->len - 2);
- lttv_option_add("sync-analysis", '\0', "specify the algorithm to use for "
- "event analysis" , analysisModulesNames->str, LTTV_OPT_STRING,
- &optionSyncAnalysis, NULL, NULL);
- g_string_free(analysisModulesNames, TRUE);
-
- optionSyncGraphs= FALSE;
- lttv_option_add("sync-graphs", '\0', "output gnuplot graph showing "
- "synchronization points", "none", LTTV_OPT_NONE, &optionSyncGraphs,
- NULL, NULL);
+ optionSyncAnalysis.argHelp= analysisModulesNames->str;
retval= snprintf(graphsDir, sizeof(graphsDir), "graphs-%d", getpid());
if (retval > sizeof(graphsDir) - 1)
{
graphsDir[sizeof(graphsDir) - 1]= '\0';
}
- optionSyncGraphsDir= graphsDir;
- lttv_option_add("sync-graphs-dir", '\0', "specify the directory where to"
- " store the graphs", graphsDir, LTTV_OPT_STRING, &optionSyncGraphsDir,
- NULL, NULL);
+ optionSyncGraphsDir.arg= graphsDir;
+ optionSyncGraphsDir.argHelp= graphsDir;
+
+ g_queue_push_head(&moduleOptions, &optionSyncGraphsDir);
+ g_queue_push_head(&moduleOptions, &optionSyncGraphs);
+ g_queue_push_head(&moduleOptions, &optionSyncAnalysis);
+ g_queue_push_head(&moduleOptions, &optionSyncNull);
+ g_queue_push_head(&moduleOptions, &optionSyncStats);
+ g_queue_push_head(&moduleOptions, &optionSync);
+
+ g_queue_foreach(&moduleOptions, &gfAddModuleOption, NULL);
+
}
{
g_debug("\t\t\tXXXX sync destroy\n");
- lttv_option_remove("sync");
- lttv_option_remove("sync-stats");
- lttv_option_remove("sync-null");
- lttv_option_remove("sync-analysis");
- lttv_option_remove("sync-graphs");
- lttv_option_remove("sync-graphs-dir");
+ g_queue_foreach(&moduleOptions, &gfRemoveModuleOption, NULL);
+ g_string_free(analysisModulesNames, TRUE);
+
+ g_queue_clear(&processingModules);
+ g_queue_clear(&matchingModules);
+ g_queue_clear(&analysisModules);
+ g_queue_clear(&moduleOptions);
}
FILE* graphsStream;
int retval;
- if (optionSync == FALSE)
+ if (!optionSync.present)
{
g_debug("Not synchronizing traceset because option is disabled");
return;
}
- if (optionSyncStats)
+ if (optionSyncStats.present)
{
gettimeofday(&startTime, 0);
getrusage(RUSAGE_SELF, &startUsage);
syncState= malloc(sizeof(SyncState));
syncState->traceNb= lttv_traceset_number(traceSetContext->ts);
- if (optionSyncStats)
+ if (optionSyncStats.present)
{
syncState->stats= true;
}
syncState->stats= false;
}
- if (optionSyncGraphs)
+ if (optionSyncGraphs.present)
{
- syncState->graphs= optionSyncGraphsDir;
+ syncState->graphs= optionSyncGraphsDir.arg;
}
else
{
// Identify and initialize processing module
syncState->processingData= NULL;
- if (optionSyncNull)
+ if (optionSyncNull.present)
{
result= g_queue_find_custom(&processingModules, "LTTV-null",
&gcfCompareProcessing);
g_assert(result != NULL);
syncState->matchingModule= (MatchingModule*) result->data;
- result= g_queue_find_custom(&analysisModules, optionSyncAnalysis,
+ result= g_queue_find_custom(&analysisModules, optionSyncAnalysis.arg,
&gcfCompareAnalysis);
if (result != NULL)
{
}
else
{
- g_error("Analysis module '%s' not found", optionSyncAnalysis);
+ g_error("Analysis module '%s' not found", optionSyncAnalysis.arg);
}
syncState->processingModule->initProcessing(syncState, traceSetContext);
syncState->matchingData= NULL;
syncState->analysisData= NULL;
- if (!optionSyncNull)
+ if (!optionSyncNull.present)
{
syncState->matchingModule->initMatching(syncState);
syncState->analysisModule->initAnalysis(syncState);
free(syncState);
- if (optionSyncStats)
+ if (optionSyncStats.present)
{
gettimeofday(&endTime, 0);
retval= getrusage(RUSAGE_SELF, &endUsage);
* The current working directory before the execution of the function. The
* string must be free'd by the caller.
*/
-char* changeToGraphDir(char* const graphs)
+char* changeToGraphDir(const char* const graphs)
{
int retval;
char* cwd;
}
+/*
+ * A GFunc for g_queue_foreach()
+ *
+ * Args:
+ * data: ModuleOption*
+ * user_data: NULL
+ */
+static void gfAddModuleOption(gpointer data, gpointer user_data)
+{
+ ModuleOption* option;
+ LttvOptionType conversion[]= {
+ [NO_ARG]= LTTV_OPT_NONE,
+ [REQUIRED_ARG]= LTTV_OPT_STRING,
+ };
+
+ g_assert_cmpuint(sizeof(conversion) / sizeof(*conversion), ==,
+ HAS_ARG_COUNT);
+ option= (ModuleOption*) data;
+ lttv_option_add(option->longName, '\0', option->optionHelp,
+ option->argHelp ? option->argHelp : argHelpNone,
+ conversion[option->hasArg], &option->arg, NULL, NULL);
+}
+
+
+/*
+ * A GFunc for g_queue_foreach()
+ *
+ * Args:
+ * data: ModuleOption*
+ * user_data: NULL
+ */
+static void gfRemoveModuleOption(gpointer data, gpointer user_data)
+{
+ lttv_option_remove(((ModuleOption*) data)->longName);
+}
+
+
LTTV_MODULE("sync", "Synchronize traces", \
"Synchronizes a traceset based on the correspondance of network events", \
init, destroy, "option")
projects / lttv.git / blobdiff