1 //*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */
5 * \brief Graphical plugin for showing events.
7 * This plugin lists all the events contained in the current time interval
10 * This plugin adds a Events Viewer functionnality to Linux TraceToolkit
11 * GUI when this plugin is loaded. The init and destroy functions add the
12 * viewer's insertion menu item and toolbar icon by calling gtkTraceSet's
13 * API functions. Then, when a viewer's object is created, the constructor
14 * creates ans register through API functions what is needed to interact
15 * with the TraceSet window.
24 * Author : Karim Yaghmour
25 * Integrated to LTTng by Mathieu Desnoyers, June 2003
35 #include <lttv/module.h>
36 #include <lttv/hook.h>
37 #include <lttv/gtkTraceSet.h>
38 #include <lttv/processTrace.h>
39 #include <lttv/state.h>
41 #include <ltt/event.h>
43 #include <ltt/trace.h>
44 #include <ltt/facility.h>
48 #include "gtktreeprivate.h"
50 #include "icons/hGuiEventsInsert.xpm"
53 static LttvHooks
*before_event
;
55 /** Array containing instanced objects. Used when module is unloaded */
56 static GSList
*g_event_viewer_data_list
= NULL
;
58 typedef struct _RawTraceData
{
63 unsigned entry_length
;
64 char * event_description
;
68 #define RESERVE_BIG_SIZE 1000
69 #define RESERVE_SMALL_SIZE 100
71 typedef enum _ScrollDirection
{
80 typedef struct _EventViewerData
{
83 TimeWindow time_window
;
85 LttvHooks
* before_event_hooks
;
87 gboolean append
; //prepend or append item
88 GQueue
* raw_trace_data_queue
; //buf to contain raw trace data
89 GQueue
* raw_trace_data_queue_tmp
; //tmp buf to contain raw data
90 unsigned current_event_index
;
91 double previous_value
; //value of the slide
92 TimeInterval time_span
;
93 unsigned start_event_index
; //the first event shown in the window
94 unsigned end_event_index
; //the last event shown in the window
95 unsigned size
; //maxi number of events loaded when instance the viewer
96 gboolean shown
; //indicate if event detail is shown or not
99 //scroll window containing Tree View
100 GtkWidget
* scroll_win
;
102 /* Model containing list data */
103 GtkListStore
*store_m
;
106 /* Widget to display the data in a columned list */
108 GtkAdjustment
*vtree_adjust_c
;
110 /* Vertical scrollbar and it's adjustment */
111 GtkWidget
*vscroll_vc
;
112 GtkAdjustment
*vadjust_c
;
114 /* Selection handler */
115 GtkTreeSelection
*select_c
;
117 guint num_visible_events
;
118 guint first_event
, last_event
;
120 /* TEST DATA, TO BE READ FROM THE TRACE */
121 gint number_of_events
;
122 guint currently_selected_event
;
123 gboolean selected_event
;
127 /** hook functions for update time interval, current time ... */
128 gboolean
update_time_window(void * hook_data
, void * call_data
);
129 gboolean
update_current_time(void * hook_data
, void * call_data
);
130 gboolean
show_event_detail(void * hook_data
, void * call_data
);
131 gboolean
traceset_changed(void * hook_data
, void * call_data
);
132 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
);
133 void remove_all_items_from_queue(GQueue
* q
);
134 void add_context_hooks(EventViewerData
* event_viewer_data
,
135 LttvTracesetContext
* tsc
);
136 void remove_context_hooks(EventViewerData
* event_viewer_data
,
137 LttvTracesetContext
* tsc
);
139 //! Event Viewer's constructor hook
140 GtkWidget
*h_gui_events(MainWindow
*parent_window
, LttvTracesetSelector
* s
, char* key
);
141 //! Event Viewer's constructor
142 EventViewerData
*gui_events(MainWindow
*parent_window
, LttvTracesetSelector
*s
, char *key
);
143 //! Event Viewer's destructor
144 void gui_events_destructor(EventViewerData
*event_viewer_data
);
145 void gui_events_free(EventViewerData
*event_viewer_data
);
147 static int event_selected_hook(void *hook_data
, void *call_data
);
149 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
150 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
152 /* Prototype for selection handler callback */
153 static void tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
);
154 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
155 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
);
156 static void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
);
157 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
158 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
);
159 static void tree_v_grab_focus(GtkWidget
*widget
, gpointer data
);
162 static void get_test_data(double time
, guint list_height
,
163 EventViewerData
*event_viewer_data
);
165 void add_test_data(EventViewerData
*event_viewer_data
);
167 static void update_raw_data_array(EventViewerData
* event_viewer_data
, unsigned size
);
169 static void get_events(EventViewerData
* event_viewer_data
, LttTime start
,
170 LttTime end
, unsigned max_num_events
, unsigned * real_num_events
);
171 static gboolean
parse_event(void *hook_data
, void *call_data
);
173 static LttvModule
*main_win_module
;
176 * plugin's init function
178 * This function initializes the Event Viewer functionnality through the
181 G_MODULE_EXPORT
void init(LttvModule
*self
, int argc
, char *argv
[]) {
183 main_win_module
= lttv_module_require(self
, "mainwin", argc
, argv
);
185 if(main_win_module
== NULL
){
186 g_critical("Can't load Control Flow Viewer : missing mainwin\n");
190 /* Register the toolbar insert button */
191 toolbar_item_reg(hGuiEventsInsert_xpm
, "Insert Event Viewer", h_gui_events
);
193 /* Register the menu item insert entry */
194 menu_item_reg("/", "Insert Event Viewer", h_gui_events
);
198 void event_destroy_walk(gpointer data
, gpointer user_data
)
200 gui_events_destructor((EventViewerData
*)data
);
204 * plugin's destroy function
206 * This function releases the memory reserved by the module and unregisters
207 * everything that has been registered in the gtkTraceSet API.
209 G_MODULE_EXPORT
void destroy() {
212 EventViewerData
*event_viewer_data
;
214 if(g_event_viewer_data_list
){
215 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
216 g_slist_free(g_event_viewer_data_list
);
219 /* Unregister the toolbar insert button */
220 toolbar_item_unreg(h_gui_events
);
222 /* Unregister the menu item insert entry */
223 menu_item_unreg(h_gui_events
);
226 /* Enumeration of the columns */
240 * Event Viewer's constructor hook
242 * This constructor is given as a parameter to the menuitem and toolbar button
243 * registration. It creates the list.
244 * @param parent_window A pointer to the parent window.
245 * @return The widget created.
248 h_gui_events(MainWindow
* parent_window
, LttvTracesetSelector
* s
, char* key
)
250 EventViewerData
* event_viewer_data
= gui_events(parent_window
, s
, key
) ;
252 if(event_viewer_data
)
253 return event_viewer_data
->hbox_v
;
259 * Event Viewer's constructor
261 * This constructor is used to create EventViewerData data structure.
262 * @return The Event viewer data created.
265 gui_events(MainWindow
*parent_window
, LttvTracesetSelector
* s
,char* key
)
268 GtkTreeViewColumn
*column
;
269 GtkCellRenderer
*renderer
;
270 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1) ;
273 event_viewer_data
->mw
= parent_window
;
274 get_time_window(event_viewer_data
->mw
, &event_viewer_data
->time_window
);
275 get_current_time(event_viewer_data
->mw
, &event_viewer_data
->current_time
);
277 event_viewer_data
->before_event_hooks
= lttv_hooks_new();
278 lttv_hooks_add(event_viewer_data
->before_event_hooks
, parse_event
, event_viewer_data
);
280 event_viewer_data
->raw_trace_data_queue
= g_queue_new();
281 event_viewer_data
->raw_trace_data_queue_tmp
= g_queue_new();
283 reg_update_time_window(update_time_window
,event_viewer_data
, event_viewer_data
->mw
);
284 reg_update_current_time(update_current_time
,event_viewer_data
, event_viewer_data
->mw
);
285 reg_show_viewer(show_event_detail
,event_viewer_data
, event_viewer_data
->mw
);
286 reg_update_traceset(traceset_changed
,event_viewer_data
, event_viewer_data
->mw
);
288 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
289 gtk_widget_show ( event_viewer_data
->scroll_win
);
290 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
291 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
293 /* TEST DATA, TO BE READ FROM THE TRACE */
294 event_viewer_data
->currently_selected_event
= FALSE
;
295 event_viewer_data
->selected_event
= 0;
297 /* Create a model for storing the data list */
298 event_viewer_data
->store_m
= gtk_list_store_new (
299 N_COLUMNS
, /* Total number of columns */
300 G_TYPE_INT
, /* CPUID */
301 G_TYPE_STRING
, /* Event */
302 G_TYPE_UINT64
, /* Time */
303 G_TYPE_INT
, /* PID */
304 G_TYPE_INT
, /* Entry length */
305 G_TYPE_STRING
); /* Event's description */
307 /* Create the viewer widget for the columned list */
308 event_viewer_data
->tree_v
= gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
310 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
311 G_CALLBACK (tree_v_size_allocate_cb
),
313 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
314 G_CALLBACK (tree_v_size_request_cb
),
317 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
318 G_CALLBACK (tree_v_cursor_changed_cb
),
321 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
322 G_CALLBACK (tree_v_move_cursor_cb
),
325 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "grab-focus",
326 G_CALLBACK (tree_v_grab_focus
),
329 // Use on each column!
330 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v, GTK_TREE_VIEW_COLUMN_FIXED);
332 /* The view now holds a reference. We can get rid of our own
334 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
337 /* Create a column, associating the "text" attribute of the
338 * cell_renderer to the first column of the model */
339 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
340 renderer
= gtk_cell_renderer_text_new ();
341 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
343 "text", CPUID_COLUMN
,
345 gtk_tree_view_column_set_alignment (column
, 0.0);
346 gtk_tree_view_column_set_fixed_width (column
, 45);
347 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
349 renderer
= gtk_cell_renderer_text_new ();
350 column
= gtk_tree_view_column_new_with_attributes ("Event",
352 "text", EVENT_COLUMN
,
354 gtk_tree_view_column_set_alignment (column
, 0.0);
355 gtk_tree_view_column_set_fixed_width (column
, 120);
356 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
358 renderer
= gtk_cell_renderer_text_new ();
359 column
= gtk_tree_view_column_new_with_attributes ("Time",
363 gtk_tree_view_column_set_alignment (column
, 1.0);
364 gtk_tree_view_column_set_fixed_width (column
, 120);
365 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
367 renderer
= gtk_cell_renderer_text_new ();
368 column
= gtk_tree_view_column_new_with_attributes ("PID",
372 gtk_tree_view_column_set_alignment (column
, 1.0);
373 gtk_tree_view_column_set_fixed_width (column
, 45);
374 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
376 renderer
= gtk_cell_renderer_text_new ();
377 column
= gtk_tree_view_column_new_with_attributes ("Entry Length",
379 "text", ENTRY_LEN_COLUMN
,
381 gtk_tree_view_column_set_alignment (column
, 1.0);
382 gtk_tree_view_column_set_fixed_width (column
, 60);
383 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
385 renderer
= gtk_cell_renderer_text_new ();
386 column
= gtk_tree_view_column_new_with_attributes ("Event's Description",
388 "text", EVENT_DESCR_COLUMN
,
390 gtk_tree_view_column_set_alignment (column
, 0.0);
391 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
394 /* Setup the selection handler */
395 event_viewer_data
->select_c
= gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
396 gtk_tree_selection_set_mode (event_viewer_data
->select_c
, GTK_SELECTION_SINGLE
);
397 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
398 G_CALLBACK (tree_selection_changed_cb
),
401 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
), event_viewer_data
->tree_v
);
403 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
404 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
), event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
406 /* Create vertical scrollbar and pack it */
407 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
408 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
409 GTK_UPDATE_DISCONTINUOUS
);
410 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
), event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
412 /* Get the vertical scrollbar's adjustment */
413 event_viewer_data
->vadjust_c
= gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
414 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
415 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
417 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
418 G_CALLBACK (v_scroll_cb
),
420 /* Set the upper bound to the last event number */
421 event_viewer_data
->previous_value
= 0;
422 event_viewer_data
->vadjust_c
->lower
= 0.0;
423 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
424 event_viewer_data
->vadjust_c
->value
= 0.0;
425 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
426 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
427 // event_viewer_data->vtree_adjust_c->upper;
428 event_viewer_data
->vadjust_c
->page_size
= 2.0;
429 // event_viewer_data->vtree_adjust_c->upper;
430 /* Raw event trace */
431 gtk_widget_show(event_viewer_data
->hbox_v
);
432 gtk_widget_show(event_viewer_data
->tree_v
);
433 gtk_widget_show(event_viewer_data
->vscroll_vc
);
435 /* Add the object's information to the module's array */
436 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
, event_viewer_data
);
438 event_viewer_data
->first_event
= -1 ;
439 event_viewer_data
->last_event
= 0 ;
441 event_viewer_data
->num_visible_events
= 1;
443 //get the life span of the traceset and set the upper of the scroll bar
444 get_traceset_time_span(event_viewer_data
->mw
, &event_viewer_data
->time_span
);
446 start
= ltt_time_sub(event_viewer_data
->time_span
.endTime
, event_viewer_data
->time_span
.startTime
);
447 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(start
) * NANOSECONDS_PER_SECOND
;
449 event_viewer_data
->append
= TRUE
;
451 event_viewer_data
->start_event_index
= 0;
452 event_viewer_data
->end_event_index
= event_viewer_data
->num_visible_events
- 1;
454 /* Set the Selected Event */
455 // tree_v_set_cursor(event_viewer_data);
457 event_viewer_data
->shown
= FALSE
;
458 event_viewer_data
->size
= RESERVE_SMALL_SIZE
;
460 G_OBJECT(event_viewer_data
->hbox_v
),
462 &event_viewer_data
->size
);
465 G_OBJECT(event_viewer_data
->hbox_v
),
467 &event_viewer_data
->time_span
);
469 event_viewer_data
->filter_key
= g_strdup(key
);
471 G_OBJECT(event_viewer_data
->hbox_v
),
472 event_viewer_data
->filter_key
,
475 g_object_set_data_full(
476 G_OBJECT(event_viewer_data
->hbox_v
),
479 (GDestroyNotify
)gui_events_free
);
481 return event_viewer_data
;
484 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
488 if(event_viewer_data
->selected_event
&& event_viewer_data
->first_event
!= -1)
490 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
491 // event_viewer_data->currently_selected_event);
493 path
= gtk_tree_path_new_from_indices(
494 event_viewer_data
->currently_selected_event
-
495 event_viewer_data
->first_event
,
498 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), path
, NULL
, FALSE
);
499 gtk_tree_path_free(path
);
503 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
508 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), &path
, NULL
);
509 indices
= gtk_tree_path_get_indices(path
);
513 event_viewer_data
->selected_event
= TRUE
;
514 event_viewer_data
->currently_selected_event
=
515 event_viewer_data
->first_event
+ indices
[0];
518 event_viewer_data
->selected_event
= FALSE
;
519 event_viewer_data
->currently_selected_event
= 0;
522 gtk_tree_path_free(path
);
528 void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
)
530 GtkTreePath
*path
; // = gtk_tree_path_new();
533 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
535 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), &path
, NULL
);
538 /* No prior cursor, put it at beginning of page and let the execution do */
539 path
= gtk_tree_path_new_from_indices(0, -1);
540 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), path
, NULL
, FALSE
);
543 indices
= gtk_tree_path_get_indices(path
);
545 value
= gtk_adjustment_get_value(event_viewer_data
->vadjust_c
);
547 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
552 /* move one line down */
553 if(indices
[0] == event_viewer_data
->num_visible_events
- 1)
555 if(value
+ event_viewer_data
->num_visible_events
<=
556 event_viewer_data
->number_of_events
-1)
558 event_viewer_data
->currently_selected_event
+= 1;
559 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
560 //gtk_tree_path_free(path);
561 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
562 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
563 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
567 /* Move one line up */
572 event_viewer_data
->currently_selected_event
-= 1;
573 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
574 //gtk_tree_path_free(path);
575 //path = gtk_tree_path_new_from_indices(0, -1);
576 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
577 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
585 if(arg1
== GTK_MOVEMENT_PAGES
)
590 if(event_viewer_data
->num_visible_events
== 1)
592 /* move one page down */
593 if(value
+ event_viewer_data
->num_visible_events
-1 <=
594 event_viewer_data
->number_of_events
)
596 event_viewer_data
->currently_selected_event
+= event_viewer_data
->num_visible_events
-1;
597 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
598 // value+(event_viewer_data->num_visible_events-1));
599 //gtk_tree_path_free(path);
600 //path = gtk_tree_path_new_from_indices(0, -1);
601 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
602 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
605 /* Move one page up */
606 if(event_viewer_data
->num_visible_events
== 1)
609 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
611 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
613 event_viewer_data
->currently_selected_event
-= event_viewer_data
->num_visible_events
-1;
615 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
616 // value-(event_viewer_data->num_visible_events-1));
617 //gtk_tree_path_free(path);
618 //path = gtk_tree_path_new_from_indices(0, -1);
619 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
620 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
623 /* Go to first Event */
624 event_viewer_data
->currently_selected_event
== 0 ;
625 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
627 //gtk_tree_path_free(path);
628 //path = gtk_tree_path_new_from_indices(0, -1);
629 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
630 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
639 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
641 /* Move to the ends of the buffer */
644 /* move end of buffer */
645 event_viewer_data
->currently_selected_event
= event_viewer_data
->number_of_events
-1 ;
646 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
647 // event_viewer_data->number_of_events -
648 // event_viewer_data->num_visible_events);
649 //gtk_tree_path_free(path);
650 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
651 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
652 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
654 /* Move beginning of buffer */
655 event_viewer_data
->currently_selected_event
= 0 ;
656 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
657 //gtk_tree_path_free(path);
658 //path = gtk_tree_path_new_from_indices(0, -1);
659 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
660 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
666 gtk_tree_path_free(path
);
669 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
671 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
675 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
678 /* On cursor change, modify the currently selected event by calling
679 * the right API function */
680 tree_v_get_cursor(event_viewer_data
);
682 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), &path, NULL);
683 if(gtk_tree_model_get_iter(model,&iter,path)){
684 gtk_tree_model_get(model, &iter, TIME_COLUMN, &time, -1);
685 ltt_time.tv_sec = time / NANOSECONDS_PER_SECOND;
686 ltt_time.tv_nsec = time % NANOSECONDS_PER_SECOND;
688 if(ltt_time.tv_sec != event_viewer_data->current_time.tv_sec ||
689 ltt_time.tv_nsec != event_viewer_data->current_time.tv_nsec)
690 set_current_time(event_viewer_data->mw,<t_time);
692 g_warning("Can not get iter\n");
698 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
700 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
701 GtkTreePath
*tree_path
;
703 get_test_data(adjustment
->value
, event_viewer_data
->num_visible_events
,
707 if(event_viewer_data
->currently_selected_event
708 >= event_viewer_data
->first_event
710 event_viewer_data
->currently_selected_event
711 <= event_viewer_data
->last_event
713 event_viewer_data
->selected_event
)
716 tree_path
= gtk_tree_path_new_from_indices(
717 event_viewer_data
->currently_selected_event
-
718 event_viewer_data
->first_event
,
721 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
723 gtk_tree_path_free(tree_path
);
729 gint
get_cell_height(GtkTreeView
*TreeView
)
732 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
733 GList
*Render_List
= gtk_tree_view_column_get_cell_renderers(column
);
734 GtkCellRenderer
*renderer
= g_list_first(Render_List
)->data
;
736 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
741 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
743 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
744 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
745 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
746 gdouble exact_num_visible
;
748 exact_num_visible
= ( alloc
->height
-
749 TREE_VIEW_HEADER_HEIGHT (GTK_TREE_VIEW(event_viewer_data
->tree_v
)) )
750 / (double)cell_height
;
752 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
755 event_viewer_data->vadjust_c->page_increment =
756 floor(exact_num_visible);
757 event_viewer_data->vadjust_c->page_size =
758 floor(exact_num_visible);
761 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
)
763 get_test_data(event_viewer_data
->vadjust_c
->value
,
764 event_viewer_data
->num_visible_events
,
771 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
774 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
775 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
777 h
= cell_height
+ TREE_VIEW_HEADER_HEIGHT
778 (GTK_TREE_VIEW(event_viewer_data
->tree_v
));
779 requisition
->height
= h
;
783 gboolean
show_event_detail(void * hook_data
, void * call_data
)
785 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
786 LttvTracesetContext
* tsc
= get_traceset_context(event_viewer_data
->mw
);
788 if(event_viewer_data
->shown
== FALSE
){
789 event_viewer_data
->shown
= TRUE
;
790 update_raw_data_array(event_viewer_data
,
791 event_viewer_data
->raw_trace_data_queue_tmp
->length
);
793 get_test_data(event_viewer_data
->vadjust_c
->value
,
794 event_viewer_data
->num_visible_events
,
797 remove_context_hooks(event_viewer_data
,tsc
);
803 void get_test_data(double time_value
, guint list_height
,
804 EventViewerData
*event_viewer_data
)
808 GtkTreeModel
*model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
809 GtkTreePath
*tree_path
;
810 RawTraceData
* raw_data
;
811 ScrollDirection direction
= SCROLL_NONE
;
814 double value
= event_viewer_data
->previous_value
- time_value
;
815 LttTime start
, end
, time
;
817 unsigned backward_num
, minNum
, maxNum
;
819 unsigned block_num
, event_num
;
820 unsigned size
= 1, count
= 0;
821 gboolean need_backward_again
, backward
;
824 GtkWidget
* widget
= gtk_widget_get_parent(event_viewer_data
->hbox_v
);
827 new = gdk_cursor_new(GDK_X_CURSOR
);
828 win
= gtk_widget_get_parent_window(widget
);
829 gdk_window_set_cursor(win
, new);
830 gdk_cursor_unref(new);
831 gdk_window_stick(win
);
832 gdk_window_unstick(win
);
836 // if(event_number > event_viewer_data->last_event ||
837 // event_number + list_height-1 < event_viewer_data->first_event ||
838 // event_viewer_data->first_event == -1)
840 /* no event can be reused, clear and start from nothing */
841 if(value
== -1.0) direction
= SCROLL_STEP_DOWN
;
842 else if(value
== 1.0 ) direction
= SCROLL_STEP_UP
;
843 else if(value
== -2.0) direction
= SCROLL_PAGE_DOWN
;
844 else if(value
== 2.0 ) direction
= SCROLL_PAGE_UP
;
845 else if(value
== 0.0 ) direction
= SCROLL_NONE
;
846 else direction
= SCROLL_JUMP
;
851 if(direction
== SCROLL_PAGE_UP
){
852 backward
= list_height
>event_viewer_data
->start_event_index
? TRUE
: FALSE
;
854 backward
= event_viewer_data
->start_event_index
== 0 ? TRUE
: FALSE
;
857 event_viewer_data
->append
= FALSE
;
859 if(direction
== SCROLL_PAGE_UP
){
860 minNum
= list_height
- event_viewer_data
->start_event_index
;
865 first
= event_viewer_data
->raw_trace_data_queue
->head
;
867 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
868 end
= raw_data
->time
;
870 ltt_event_position_get(raw_data
->ep
, &block_num
, &event_num
, &tf
);
872 if(event_num
> minNum
){
873 backward_num
= event_num
> RESERVE_SMALL_SIZE
874 ? event_num
- RESERVE_SMALL_SIZE
: 1;
875 ltt_event_position_set(raw_data
->ep
, block_num
, backward_num
);
876 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
877 ev
= ltt_tracefile_read(tf
);
878 start
= ltt_event_time(ev
);
882 ltt_event_position_set(raw_data
->ep
, block_num
-1, 1);
883 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
884 ev
= ltt_tracefile_read(tf
);
885 start
= ltt_event_time(ev
);
893 if(block_num
> count
){
894 ltt_event_position_set(raw_data
->ep
, block_num
-count
, 1);
895 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
896 ev
= ltt_tracefile_read(tf
);
897 start
= ltt_event_time(ev
);
905 event_viewer_data
->current_event_index
= event_viewer_data
->start_event_index
;
906 get_events(event_viewer_data
, start
, end
, maxNum
, &size
);
907 event_viewer_data
->start_event_index
= event_viewer_data
->current_event_index
;
909 if(size
< minNum
&& (start
.tv_sec
!=0 || start
.tv_nsec
!=0))
910 need_backward_again
= TRUE
;
911 else need_backward_again
= FALSE
;
917 }while(need_backward_again
);
919 if(direction
== SCROLL_STEP_UP
)
920 event_number
= event_viewer_data
->start_event_index
- 1;
922 event_number
= event_viewer_data
->start_event_index
- list_height
;
924 case SCROLL_STEP_DOWN
:
925 if(event_viewer_data
->end_event_index
== event_viewer_data
->number_of_events
- 1){
926 event_viewer_data
->append
= TRUE
;
927 first
= event_viewer_data
->raw_trace_data_queue
->head
;
929 raw_data
= (RawTraceData
*)g_list_nth_data(first
,event_viewer_data
->number_of_events
- 1);
930 start
= raw_data
->time
;
932 end
.tv_sec
= G_MAXULONG
;
933 end
.tv_nsec
= G_MAXULONG
;
934 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
, &size
);
936 get_events(event_viewer_data
, start
, end
, G_MAXULONG
, &size
);
939 if(size
> 0) event_number
= event_viewer_data
->start_event_index
+ 1;
940 else event_number
= event_viewer_data
->start_event_index
;
942 case SCROLL_PAGE_DOWN
:
943 i
= event_viewer_data
->number_of_events
- 1 - list_height
;
944 if((gint
)(event_viewer_data
->end_event_index
) >= i
){
945 event_viewer_data
->append
= TRUE
;
946 first
= event_viewer_data
->raw_trace_data_queue
->head
;
948 raw_data
= (RawTraceData
*)g_list_nth_data(first
,event_viewer_data
->number_of_events
- 1);
949 start
= raw_data
->time
;
951 end
.tv_sec
= G_MAXULONG
;
952 end
.tv_nsec
= G_MAXULONG
;
953 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
955 get_events(event_viewer_data
, start
, end
, G_MAXULONG
,&size
);
958 if(list_height
<= event_viewer_data
->number_of_events
- 1 - event_viewer_data
->end_event_index
)
959 event_number
= event_viewer_data
->start_event_index
+ list_height
- 1;
961 event_number
= event_viewer_data
->number_of_events
- 1 - list_height
;
964 event_viewer_data
->append
= TRUE
;
965 remove_all_items_from_queue(event_viewer_data
->raw_trace_data_queue
);
966 end
.tv_sec
= G_MAXULONG
;
967 end
.tv_nsec
= G_MAXULONG
;
968 time
= ltt_time_from_double(time_value
/ NANOSECONDS_PER_SECOND
);
969 start
= ltt_time_add(event_viewer_data
->time_span
.startTime
, time
);
970 event_viewer_data
->previous_value
= time_value
;
971 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
972 if(size
< list_height
&& size
> 0){
973 event_viewer_data
->append
= FALSE
;
974 first
= event_viewer_data
->raw_trace_data_queue
->head
;
976 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
977 end
= raw_data
->time
;
979 ltt_event_position_get(raw_data
->ep
, &block_num
, &event_num
, &tf
);
981 if(event_num
> list_height
- size
){
982 backward_num
= event_num
> RESERVE_SMALL_SIZE
983 ? event_num
- RESERVE_SMALL_SIZE
: 1;
984 ltt_event_position_set(raw_data
->ep
, block_num
, backward_num
);
985 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
986 ev
= ltt_tracefile_read(tf
);
987 start
= ltt_event_time(ev
);
989 event_viewer_data
->current_event_index
= 0;
990 get_events(event_viewer_data
, start
, end
, maxNum
, &size
);
991 event_viewer_data
->start_event_index
= event_viewer_data
->current_event_index
;
993 event_number
= event_viewer_data
->raw_trace_data_queue
->length
- list_height
;
995 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
*RESERVE_SMALL_SIZE
,&size
);
1002 event_number
= event_viewer_data
->current_event_index
;
1008 if(event_number
< 0) event_number
= 0;
1010 //update the value of the scroll bar
1011 if(direction
!= SCROLL_NONE
&& direction
!= SCROLL_JUMP
){
1012 first
= event_viewer_data
->raw_trace_data_queue
->head
;
1014 raw_data
= (RawTraceData
*)g_list_nth_data(first
,event_number
);
1015 if(!raw_data
) raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
1016 time
= ltt_time_sub(raw_data
->time
, event_viewer_data
->time_span
.startTime
);
1017 event_viewer_data
->vadjust_c
->value
= ltt_time_to_double(time
) * NANOSECONDS_PER_SECOND
;
1018 g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data
->vadjust_c
), "value-changed");
1019 event_viewer_data
->previous_value
= event_viewer_data
->vadjust_c
->value
;
1024 event_viewer_data
->start_event_index
= event_number
;
1025 event_viewer_data
->end_event_index
= event_number
+ list_height
- 1;
1026 if(event_viewer_data
->end_event_index
> event_viewer_data
->number_of_events
- 1){
1027 event_viewer_data
->end_event_index
= event_viewer_data
->number_of_events
- 1;
1030 first
= event_viewer_data
->raw_trace_data_queue
->head
;
1031 gtk_list_store_clear(event_viewer_data
->store_m
);
1033 // event_viewer_data->previous_value = 0;
1034 // event_viewer_data->vadjust_c->value = 0.0;
1035 // gtk_widget_hide(event_viewer_data->vscroll_vc);
1037 }else gtk_widget_show(event_viewer_data
->vscroll_vc
);
1039 for(i
=event_number
; i
<event_number
+list_height
; i
++)
1043 if(i
>=event_viewer_data
->number_of_events
) break;
1045 raw_data
= (RawTraceData
*)g_list_nth_data(first
, i
);
1047 // Add a new row to the model
1048 real_data
= raw_data
->time
.tv_sec
;
1049 real_data
*= NANOSECONDS_PER_SECOND
;
1050 real_data
+= raw_data
->time
.tv_nsec
;
1051 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1052 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1053 CPUID_COLUMN
, raw_data
->cpu_id
,
1054 EVENT_COLUMN
, raw_data
->event_name
,
1055 TIME_COLUMN
, real_data
,
1056 PID_COLUMN
, raw_data
->pid
,
1057 ENTRY_LEN_COLUMN
, raw_data
->entry_length
,
1058 EVENT_DESCR_COLUMN
, raw_data
->event_description
,
1061 gtk_list_store_append (event_viewer_data->store_m, &iter);
1062 gtk_list_store_set (event_viewer_data->store_m, &iter,
1064 EVENT_COLUMN, "event irq",
1067 ENTRY_LEN_COLUMN, 17,
1068 EVENT_DESCR_COLUMN, "Detailed information",
1073 #ifdef DEBUG //do not use this, it's slower and broken
1075 /* Some events will be reused */
1076 if(event_number
< event_viewer_data
->first_event
)
1078 /* scrolling up, prepend events */
1079 tree_path
= gtk_tree_path_new_from_indices
1080 (event_number
+list_height
-1 -
1081 event_viewer_data
->first_event
+ 1,
1083 for(i
=0; i
<event_viewer_data
->last_event
-(event_number
+list_height
-1);
1086 /* Remove the last events from the list */
1087 if(gtk_tree_model_get_iter(model
, &iter
, tree_path
))
1088 gtk_list_store_remove(event_viewer_data
->store_m
, &iter
);
1091 for(i
=event_viewer_data
->first_event
-1; i
>=event_number
; i
--)
1093 if(i
>=event_viewer_data
->number_of_events
) break;
1094 /* Prepend new events */
1095 gtk_list_store_prepend (event_viewer_data
->store_m
, &iter
);
1096 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1098 EVENT_COLUMN
, "event irq",
1101 ENTRY_LEN_COLUMN
, 17,
1102 EVENT_DESCR_COLUMN
, "Detailed information",
1106 /* Scrolling down, append events */
1107 for(i
=event_viewer_data
->first_event
; i
<event_number
; i
++)
1109 /* Remove these events from the list */
1110 gtk_tree_model_get_iter_first(model
, &iter
);
1111 gtk_list_store_remove(event_viewer_data
->store_m
, &iter
);
1113 for(i
=event_viewer_data
->last_event
+1; i
<event_number
+list_height
; i
++)
1115 if(i
>=event_viewer_data
->number_of_events
) break;
1116 /* Append new events */
1117 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1118 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1120 EVENT_COLUMN
, "event irq",
1123 ENTRY_LEN_COLUMN
, 17,
1124 EVENT_DESCR_COLUMN
, "Detailed information",
1131 event_viewer_data
->first_event
= event_viewer_data
->start_event_index
;
1132 event_viewer_data
->last_event
= event_viewer_data
->end_event_index
;
1136 gdk_window_set_cursor(win
, NULL
);
1141 void add_test_data(EventViewerData
*event_viewer_data
)
1148 /* Add a new row to the model */
1149 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1150 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1152 EVENT_COLUMN
, "event irq",
1155 ENTRY_LEN_COLUMN
, 17,
1156 EVENT_DESCR_COLUMN
, "Detailed information",
1163 gui_events_free(EventViewerData
*event_viewer_data
)
1165 if(event_viewer_data
){
1166 lttv_hooks_remove(event_viewer_data
->before_event_hooks
,parse_event
);
1167 lttv_hooks_destroy(event_viewer_data
->before_event_hooks
);
1169 remove_all_items_from_queue (event_viewer_data
->raw_trace_data_queue
);
1170 g_queue_free(event_viewer_data
->raw_trace_data_queue
);
1171 g_queue_free(event_viewer_data
->raw_trace_data_queue_tmp
);
1173 unreg_update_time_window(update_time_window
,event_viewer_data
, event_viewer_data
->mw
);
1174 unreg_update_current_time(update_current_time
,event_viewer_data
, event_viewer_data
->mw
);
1175 unreg_show_viewer(show_event_detail
,event_viewer_data
, event_viewer_data
->mw
);
1176 unreg_update_traceset(traceset_changed
,event_viewer_data
, event_viewer_data
->mw
);
1178 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
, event_viewer_data
);
1179 g_free(event_viewer_data
);
1184 gui_events_destructor(EventViewerData
*event_viewer_data
)
1188 /* May already been done by GTK window closing */
1189 if(GTK_IS_WIDGET(event_viewer_data
->hbox_v
)){
1190 gtk_widget_destroy(event_viewer_data
->hbox_v
);
1191 g_free(event_viewer_data
->filter_key
);
1192 event_viewer_data
= NULL
;
1195 /* Destroy the Tree View */
1196 //gtk_widget_destroy(event_viewer_data->tree_v);
1198 /* Clear raw event list */
1199 //gtk_list_store_clear(event_viewer_data->store_m);
1200 //gtk_widget_destroy(GTK_WIDGET(event_viewer_data->store_m));
1202 //gui_events_free(event_viewer_data);
1205 //FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy
1208 tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
)
1210 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1212 GtkTreeModel
*model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1215 if (gtk_tree_selection_get_selected (selection
, &model
, &iter
))
1217 gtk_tree_model_get (model
, &iter
, EVENT_COLUMN
, &event
, -1);
1224 int event_selected_hook(void *hook_data
, void *call_data
)
1226 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1227 guint
*event_number
= (guint
*) call_data
;
1229 event_viewer_data
->currently_selected_event
= *event_number
;
1230 event_viewer_data
->selected_event
= TRUE
;
1232 tree_v_set_cursor(event_viewer_data
);
1236 /* If every module uses the filter, maybe these two
1237 * (add/remove_context_hooks functions) should be put in common place
1239 void add_context_hooks(EventViewerData
* event_viewer_data
,
1240 LttvTracesetContext
* tsc
)
1242 gint i
, j
, k
, m
,n
, nbi
, id
;
1243 gint nb_tracefile
, nb_control
, nb_per_cpu
, nb_facility
, nb_event
;
1245 LttvTraceContext
*tc
;
1246 LttvTracefileContext
*tfc
;
1247 LttvTracesetSelector
* ts_s
;
1248 LttvTraceSelector
* t_s
;
1249 LttvTracefileSelector
* tf_s
;
1253 LttvEventtypeSelector
* eventtype
;
1255 ts_s
= (LttvTracesetSelector
*)g_object_get_data(G_OBJECT(event_viewer_data
->hbox_v
),
1256 event_viewer_data
->filter_key
);
1258 //if there are hooks for traceset, add them here
1260 nbi
= lttv_traceset_number(tsc
->ts
);
1261 for(i
= 0 ; i
< nbi
; i
++) {
1262 t_s
= lttv_traceset_selector_trace_get(ts_s
,i
);
1263 selected
= lttv_trace_selector_get_selected(t_s
);
1264 if(!selected
) continue;
1265 tc
= tsc
->traces
[i
];
1267 //if there are hooks for trace, add them here
1269 nb_control
= ltt_trace_control_tracefile_number(trace
);
1270 nb_per_cpu
= ltt_trace_per_cpu_tracefile_number(trace
);
1271 nb_tracefile
= nb_control
+ nb_per_cpu
;
1273 for(j
= 0 ; j
< nb_tracefile
; j
++) {
1274 tf_s
= lttv_trace_selector_tracefile_get(t_s
,j
);
1275 selected
= lttv_tracefile_selector_get_selected(tf_s
);
1276 if(!selected
) continue;
1279 tfc
= tc
->control_tracefiles
[j
];
1281 tfc
= tc
->per_cpu_tracefiles
[j
- nb_control
];
1283 //if there are hooks for tracefile, add them here
1284 // lttv_tracefile_context_add_hooks(tfc, NULL,NULL,NULL,NULL,
1285 // event_viewer_data->before_event_hooks,NULL);
1287 nb_facility
= ltt_trace_facility_number(trace
);
1289 for(k
=0;k
<nb_facility
;k
++){
1290 fac
= ltt_trace_facility_get(trace
,k
);
1291 nb_event
= (int) ltt_facility_eventtype_number(fac
);
1292 for(m
=0;m
<nb_event
;m
++){
1293 et
= ltt_facility_eventtype_get(fac
,m
);
1294 eventtype
= lttv_tracefile_selector_eventtype_get(tf_s
, n
);
1295 selected
= lttv_eventtype_selector_get_selected(eventtype
);
1297 id
= (gint
) ltt_eventtype_id(et
);
1298 lttv_tracefile_context_add_hooks_by_id(tfc
,id
,
1299 event_viewer_data
->before_event_hooks
,
1309 //add hooks for process_traceset
1310 // context_add_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
1311 // NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);
1315 void remove_context_hooks(EventViewerData
* event_viewer_data
,
1316 LttvTracesetContext
* tsc
)
1318 gint i
, j
, k
, m
, nbi
, n
, id
;
1319 gint nb_tracefile
, nb_control
, nb_per_cpu
, nb_facility
, nb_event
;
1321 LttvTraceContext
*tc
;
1322 LttvTracefileContext
*tfc
;
1323 LttvTracesetSelector
* ts_s
;
1324 LttvTraceSelector
* t_s
;
1325 LttvTracefileSelector
* tf_s
;
1329 LttvEventtypeSelector
* eventtype
;
1331 ts_s
= (LttvTracesetSelector
*)g_object_get_data(G_OBJECT(event_viewer_data
->hbox_v
),
1332 event_viewer_data
->filter_key
);
1334 //if there are hooks for traceset, remove them here
1336 nbi
= lttv_traceset_number(tsc
->ts
);
1337 for(i
= 0 ; i
< nbi
; i
++) {
1338 t_s
= lttv_traceset_selector_trace_get(ts_s
,i
);
1339 selected
= lttv_trace_selector_get_selected(t_s
);
1340 if(!selected
) continue;
1341 tc
= tsc
->traces
[i
];
1343 //if there are hooks for trace, remove them here
1345 nb_control
= ltt_trace_control_tracefile_number(trace
);
1346 nb_per_cpu
= ltt_trace_per_cpu_tracefile_number(trace
);
1347 nb_tracefile
= nb_control
+ nb_per_cpu
;
1349 for(j
= 0 ; j
< nb_tracefile
; j
++) {
1350 tf_s
= lttv_trace_selector_tracefile_get(t_s
,j
);
1351 selected
= lttv_tracefile_selector_get_selected(tf_s
);
1352 if(!selected
) continue;
1355 tfc
= tc
->control_tracefiles
[j
];
1357 tfc
= tc
->per_cpu_tracefiles
[j
- nb_control
];
1359 //if there are hooks for tracefile, remove them here
1360 // lttv_tracefile_context_remove_hooks(tfc, NULL,NULL,NULL,NULL,
1361 // event_viewer_data->before_event_hooks,NULL);
1363 nb_facility
= ltt_trace_facility_number(trace
);
1365 for(k
=0;k
<nb_facility
;k
++){
1366 fac
= ltt_trace_facility_get(trace
,k
);
1367 nb_event
= (int) ltt_facility_eventtype_number(fac
);
1368 for(m
=0;m
<nb_event
;m
++){
1369 et
= ltt_facility_eventtype_get(fac
,m
);
1370 eventtype
= lttv_tracefile_selector_eventtype_get(tf_s
, n
);
1371 selected
= lttv_eventtype_selector_get_selected(eventtype
);
1373 id
= (gint
) ltt_eventtype_id(et
);
1374 lttv_tracefile_context_remove_hooks_by_id(tfc
,id
);
1381 //remove hooks from context
1382 // context_remove_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
1383 // NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);
1387 gboolean
update_time_window(void * hook_data
, void * call_data
)
1389 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1390 LttvTracesetContext
* tsc
= get_traceset_context(event_viewer_data
->mw
);
1392 if(event_viewer_data
->shown
== FALSE
){
1393 event_viewer_data
->time_window
= *(TimeWindow
*)call_data
;
1395 add_context_hooks(event_viewer_data
, tsc
);
1401 gboolean
update_current_time(void * hook_data
, void * call_data
)
1403 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1404 event_viewer_data
->current_time
= *(LttTime
*)call_data
;
1405 guint64 nsec
= event_viewer_data
->current_time
.tv_sec
* NANOSECONDS_PER_SECOND
1406 + event_viewer_data
->current_time
.tv_nsec
;
1410 GtkTreeModel
* model
= (GtkTreeModel
*)event_viewer_data
->store_m
;
1413 if(gtk_tree_model_get_iter_first(model
, &iter
)){
1415 gtk_tree_model_get(model
, &iter
, TIME_COLUMN
, &time
, -1);
1417 if(!gtk_tree_model_iter_next(model
, &iter
)){
1425 // event_selected_hook(event_viewer_data, &count);
1431 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1433 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1436 remove_all_items_from_queue(event_viewer_data
->raw_trace_data_queue
);
1437 gtk_list_store_clear(event_viewer_data
->store_m
);
1438 event_viewer_data
->shown
= FALSE
;
1439 event_viewer_data
->append
= TRUE
;
1441 get_traceset_time_span(event_viewer_data
->mw
, &event_viewer_data
->time_span
);
1442 start
= ltt_time_sub(event_viewer_data
->time_span
.endTime
, event_viewer_data
->time_span
.startTime
);
1443 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(start
) * NANOSECONDS_PER_SECOND
;
1444 // event_viewer_data->vadjust_c->value = 0;
1450 void tree_v_grab_focus(GtkWidget
*widget
, gpointer data
){
1451 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1452 MainWindow
* mw
= event_viewer_data
->mw
;
1453 set_focused_pane(mw
, gtk_widget_get_parent(event_viewer_data
->hbox_v
));
1456 void update_raw_data_array(EventViewerData
* event_viewer_data
, unsigned size
)
1458 RawTraceData
* data
;
1461 GList
* list
, *tmpList
;
1463 //if the queue is full, remove some data, keep the size of the queue constant
1464 while(event_viewer_data
->raw_trace_data_queue
->length
+ size
> RESERVE_BIG_SIZE
){
1465 remove_item_from_queue(event_viewer_data
->raw_trace_data_queue
,
1466 event_viewer_data
->append
);
1469 //update pid if it is not known
1470 if(event_viewer_data
->raw_trace_data_queue
->length
> 0){
1471 list
= event_viewer_data
->raw_trace_data_queue
->head
;
1472 tmpList
= event_viewer_data
->raw_trace_data_queue_tmp
->head
;
1473 if(event_viewer_data
->append
){
1474 data
= (RawTraceData
*)g_list_nth_data(list
, event_viewer_data
->raw_trace_data_queue
->length
-1);
1476 data
= (RawTraceData
*)g_list_nth_data(tmpList
, 0);
1479 data
= (RawTraceData
*)g_list_nth_data(list
, 0);
1481 data
= (RawTraceData
*)g_list_nth_data(tmpList
, event_viewer_data
->raw_trace_data_queue_tmp
->length
-1);
1485 if(pid
== -1 && tmpPid
!= -1){
1486 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue
->length
;i
++){
1487 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1488 if(data
->pid
== -1) data
->pid
= tmpPid
;
1490 }else if(pid
!= -1 && tmpPid
== -1){
1491 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue_tmp
->length
;i
++){
1492 data
= (RawTraceData
*)g_list_nth_data(tmpList
,i
);
1493 if(data
->pid
== -1) data
->pid
= pid
;
1498 //add data from tmp queue into the queue
1499 event_viewer_data
->number_of_events
= event_viewer_data
->raw_trace_data_queue
->length
1500 + event_viewer_data
->raw_trace_data_queue_tmp
->length
;
1501 if(event_viewer_data
->append
){
1502 if(event_viewer_data
->raw_trace_data_queue
->length
> 0)
1503 event_viewer_data
->current_event_index
= event_viewer_data
->raw_trace_data_queue
->length
- 1;
1504 else event_viewer_data
->current_event_index
= 0;
1505 while((data
= g_queue_pop_head(event_viewer_data
->raw_trace_data_queue_tmp
)) != NULL
){
1506 g_queue_push_tail(event_viewer_data
->raw_trace_data_queue
, data
);
1509 event_viewer_data
->current_event_index
+= event_viewer_data
->raw_trace_data_queue_tmp
->length
;
1510 while((data
= g_queue_pop_tail(event_viewer_data
->raw_trace_data_queue_tmp
)) != NULL
){
1511 g_queue_push_head(event_viewer_data
->raw_trace_data_queue
, data
);
1517 void get_events(EventViewerData
* event_viewer_data
, LttTime start
,
1518 LttTime end
,unsigned max_num_events
, unsigned * real_num_events
)
1521 LttvTracesetContext
* tsc
= get_traceset_context(event_viewer_data
->mw
);
1523 // context_add_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
1524 // NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);
1525 add_context_hooks(event_viewer_data
,tsc
);
1527 process_traceset_api(event_viewer_data
->mw
, start
, end
, max_num_events
);
1529 remove_context_hooks(event_viewer_data
,tsc
);
1530 // context_remove_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
1531 // NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);
1533 size
= event_viewer_data
->raw_trace_data_queue_tmp
->length
;
1534 *real_num_events
= size
;
1536 update_raw_data_array(event_viewer_data
,size
);
1539 static void get_event_detail(LttEvent
*e
, LttField
*f
, GString
* s
)
1546 type
= ltt_field_type(f
);
1547 switch(ltt_type_class(type
)) {
1549 g_string_append_printf(s
, " %ld", ltt_event_get_long_int(e
,f
));
1553 g_string_append_printf(s
, " %lu", ltt_event_get_long_unsigned(e
,f
));
1557 g_string_append_printf(s
, " %g", ltt_event_get_double(e
,f
));
1561 g_string_append_printf(s
, " \"%s\"", ltt_event_get_string(e
,f
));
1565 g_string_append_printf(s
, " %s", ltt_enum_string_get(type
,
1566 ltt_event_get_unsigned(e
,f
)-1));
1571 g_string_append_printf(s
, " {");
1572 nb
= ltt_event_field_element_number(e
,f
);
1573 element
= ltt_field_element(f
);
1574 for(i
= 0 ; i
< nb
; i
++) {
1575 ltt_event_field_element_select(e
,f
,i
);
1576 get_event_detail(e
, element
, s
);
1578 g_string_append_printf(s
, " }");
1582 g_string_append_printf(s
, " {");
1583 nb
= ltt_type_member_number(type
);
1584 for(i
= 0 ; i
< nb
; i
++) {
1585 element
= ltt_field_member(f
,i
);
1586 ltt_type_member_type(type
, i
, &name
);
1587 g_string_append_printf(s
, " %s = ", name
);
1588 get_event_detail(e
, element
, s
);
1590 g_string_append_printf(s
, " }");
1596 static void get_pid(unsigned * in
, unsigned * out
, char * s
)
1599 str
= strstr(s
, "out =");
1602 sscanf(str
,"%d", out
);
1604 g_warning("Can not find out pid\n");
1607 str
= strstr(s
,"in =");
1610 sscanf(str
,"%d", in
);
1612 g_warning("Can not find in pid\n");
1616 gboolean
parse_event(void *hook_data
, void *call_data
)
1618 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1619 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1620 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1622 RawTraceData
* tmp_raw_trace_data
,*prev_raw_trace_data
= NULL
, *data
=NULL
;
1626 unsigned in
=0, out
=0;
1628 GString
* detail_event
= g_string_new("");
1632 field
= ltt_event_field(e
);
1633 time
= ltt_event_time(e
);
1635 if(event_viewer_data
->raw_trace_data_queue_tmp
->length
){
1636 list
= g_list_last(event_viewer_data
->raw_trace_data_queue_tmp
->head
);
1637 prev_raw_trace_data
= (RawTraceData
*)(list
->data
);
1640 tmp_raw_trace_data
= g_new(RawTraceData
,1);
1641 tmp_raw_trace_data
->cpu_id
= ltt_event_cpu_id(e
);
1642 tmp_raw_trace_data
->event_name
= g_strdup(ltt_eventtype_name(ltt_event_eventtype(e
)));
1643 tmp_raw_trace_data
->time
= time
;
1644 tmp_raw_trace_data
->ep
= ltt_event_position_new();
1646 if(prev_raw_trace_data
) tmp_raw_trace_data
->pid
= prev_raw_trace_data
->pid
;
1647 else tmp_raw_trace_data
->pid
= -1;
1649 tmp_raw_trace_data
->entry_length
= field
== NULL
? 0 : ltt_field_size(field
);
1650 if(field
) get_event_detail(e
, field
, detail_event
);
1651 tmp_raw_trace_data
->event_description
= g_strdup(detail_event
->str
);
1653 if(strcmp(tmp_raw_trace_data
->event_name
, "schedchange") == 0){
1654 get_pid(&in
, &out
, detail_event
->str
);
1658 if(in
!= 0 || out
!= 0){
1659 tmp_raw_trace_data
->pid
= in
;
1660 if(prev_raw_trace_data
&& prev_raw_trace_data
->pid
== -1){
1661 list
= event_viewer_data
->raw_trace_data_queue_tmp
->head
;
1662 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue_tmp
->length
;i
++){
1663 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1669 ltt_event_position(e
, tmp_raw_trace_data
->ep
);
1671 if(event_viewer_data
->raw_trace_data_queue_tmp
->length
>= RESERVE_SMALL_SIZE
){
1672 if(event_viewer_data
->append
){
1673 list
= g_list_last(event_viewer_data
->raw_trace_data_queue_tmp
->head
);
1674 data
= (RawTraceData
*)(list
->data
);
1675 if(data
->time
.tv_sec
== time
.tv_sec
&&
1676 data
->time
.tv_nsec
== time
.tv_nsec
){
1677 g_queue_push_tail(event_viewer_data
->raw_trace_data_queue_tmp
,tmp_raw_trace_data
);
1679 g_free(tmp_raw_trace_data
);
1682 remove_item_from_queue(event_viewer_data
->raw_trace_data_queue_tmp
,TRUE
);
1683 g_queue_push_tail(event_viewer_data
->raw_trace_data_queue_tmp
,tmp_raw_trace_data
);
1686 g_queue_push_tail (event_viewer_data
->raw_trace_data_queue_tmp
,tmp_raw_trace_data
);
1689 g_string_free(detail_event
, TRUE
);
1694 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
)
1696 RawTraceData
*data1
, *data2
= NULL
;
1700 data1
= (RawTraceData
*)g_queue_pop_head(q
);
1701 list
= g_list_first(q
->head
);
1703 data2
= (RawTraceData
*)(list
->data
);
1705 data1
= (RawTraceData
*)g_queue_pop_tail(q
);
1706 list
= g_list_last(q
->head
);
1708 data2
= (RawTraceData
*)(list
->data
);
1712 if(data1
->time
.tv_sec
== data2
->time
.tv_sec
&&
1713 data1
->time
.tv_nsec
== data2
->time
.tv_nsec
){
1714 remove_item_from_queue(q
, fromHead
);
1723 void remove_all_items_from_queue(GQueue
*q
)
1726 while((data
= (RawTraceData
*)g_queue_pop_head(q
)) != NULL
){