+ nb_trace = lttv_traceset_number(traceset);
+
+ /* There are many traces in a traceset. Iteration for each trace. */
+ for(i = 0; i<MIN(TRACE_NUMBER+1, nb_trace);i++)
+ {
+ events_request = g_new(EventsRequest, 1);
+
+ hooks = g_array_new(FALSE, FALSE, sizeof(LttvTraceHook));
+
+ hooks = g_array_set_size(hooks, 2);
+
+ event_data->hooks_trace_before = lttv_hooks_new();
+
+ /* Registers a hook function */
+ lttv_hooks_add(event_data->hooks_trace_before, trace_header, event_data, LTTV_PRIO_DEFAULT);
+
+ event_data->hooks_trace_after = lttv_hooks_new();
+ /* Registers a hook function */
+ lttv_hooks_add(event_data->hooks_trace_after, interrupt_display, event_data, LTTV_PRIO_DEFAULT);
+ /* Get a trace state */
+ ts = (LttvTraceState *)tsc->traces[i];
+ /* Create event_by_Id hooks */
+ event_data->event_by_id_hooks = lttv_hooks_by_id_new();
+
+ /*Register event_by_id_hooks with a callback function*/
+ ret = lttv_trace_find_hook(ts->parent.t,
+ LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_ENTRY,
+ LTT_FIELD_IRQ_ID, 0, 0,
+ irq_entry_callback,
+ events_request,
+ &g_array_index(hooks, LttvTraceHook, 0));
+
+ ret = lttv_trace_find_hook(ts->parent.t,
+ LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_EXIT,
+ LTT_FIELD_IRQ_ID, 0, 0,
+ irq_exit_callback,
+ events_request,
+ &g_array_index(hooks, LttvTraceHook, 1));
+
+ g_assert(!ret);
+ /*iterate through the facility list*/
+ for(k = 0 ; k < hooks->len; k++)
+ {
+ hook = &g_array_index(hooks, LttvTraceHook, k);
+ for(l=0; l<hook->fac_list->len; l++)
+ {
+ thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l);
+ lttv_hooks_add(lttv_hooks_by_id_find(event_data->event_by_id_hooks, thf->id),
+ thf->h,
+ event_data,
+ LTTV_PRIO_DEFAULT);
+
+ }
+ }
+ /* Initalize the EventsRequest structure */
+ events_request->owner = event_data;
+ events_request->viewer_data = event_data;
+ events_request->servicing = FALSE;
+ events_request->start_time = event_data->time_window.start_time;
+ events_request->start_position = NULL;
+ events_request->stop_flag = FALSE;
+ events_request->end_time = event_data->time_window.end_time;
+ events_request->num_events = G_MAXUINT;
+ events_request->end_position = NULL;
+ events_request->trace = i;
+
+ events_request->hooks = hooks;
+
+ events_request->before_chunk_traceset = NULL;
+ events_request->before_chunk_trace = event_data->hooks_trace_before;
+ events_request->before_chunk_tracefile= NULL;
+ events_request->event = NULL;
+ events_request->event_by_id = event_data->event_by_id_hooks;
+ events_request->after_chunk_tracefile = NULL;
+ events_request->after_chunk_trace = NULL;
+ events_request->after_chunk_traceset = NULL;
+ events_request->before_request = NULL;
+ events_request->after_request = event_data->hooks_trace_after;
+
+ lttvwindow_events_request(event_data->tab, events_request);
+ }