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>
47 #include "gtktreeprivate.h"
49 #include "icons/hGuiEventsInsert.xpm"
52 static LttvHooks
*before_event
;
54 /** Array containing instanced objects. Used when module is unloaded */
55 static GSList
*g_event_viewer_data_list
= NULL
;
57 /** hook functions for update time interval, current time ... */
58 gboolean
update_time_window(void * hook_data
, void * call_data
);
59 gboolean
update_current_time(void * hook_data
, void * call_data
);
60 gboolean
show_event_detail(void * hook_data
, void * call_data
);
61 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
);
62 void remove_all_items_from_queue(GQueue
* q
);
64 typedef struct _RawTraceData
{
69 unsigned entry_length
;
70 char * event_description
;
74 #define RESERVE_BIG_SIZE 1000
75 #define RESERVE_SMALL_SIZE 100
77 typedef enum _ScrollDirection
{
86 typedef struct _EventViewerData
{
89 TimeWindow time_window
;
91 LttvHooks
* before_event_hooks
;
93 gboolean append
; //prepend or append item
94 GQueue
* raw_trace_data_queue
; //buf to contain raw trace data
95 GQueue
* raw_trace_data_queue_tmp
; //tmp buf to contain raw data
96 unsigned current_event_index
;
97 double previous_value
; //value of the slide
98 TimeInterval time_span
;
99 unsigned start_event_index
; //the first event shown in the window
100 unsigned end_event_index
; //the last event shown in the window
101 unsigned size
; //maxi number of events loaded when instance the viewer
102 gboolean shown
; //indicate if event detail is shown or not
104 //scroll window containing Tree View
105 GtkWidget
* scroll_win
;
107 /* Model containing list data */
108 GtkListStore
*store_m
;
111 /* Widget to display the data in a columned list */
113 GtkAdjustment
*vtree_adjust_c
;
115 /* Vertical scrollbar and it's adjustment */
116 GtkWidget
*vscroll_vc
;
117 GtkAdjustment
*vadjust_c
;
119 /* Selection handler */
120 GtkTreeSelection
*select_c
;
122 guint num_visible_events
;
123 guint first_event
, last_event
;
125 /* TEST DATA, TO BE READ FROM THE TRACE */
126 gint number_of_events
;
127 guint currently_selected_event
;
128 gboolean selected_event
;
132 //! Event Viewer's constructor hook
133 GtkWidget
*h_gui_events(MainWindow
*parent_window
, LttvTracesetSelector
* s
, char* key
);
134 //! Event Viewer's constructor
135 EventViewerData
*gui_events(MainWindow
*parent_window
, LttvTracesetSelector
*s
, char *key
);
136 //! Event Viewer's destructor
137 void gui_events_destructor(EventViewerData
*event_viewer_data
);
138 void gui_events_free(EventViewerData
*event_viewer_data
);
140 static int event_selected_hook(void *hook_data
, void *call_data
);
142 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
143 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
145 /* Prototype for selection handler callback */
146 static void tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
);
147 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
148 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
);
149 static void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
);
150 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
151 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
);
152 static void tree_v_grab_focus(GtkWidget
*widget
, gpointer data
);
155 static void get_test_data(double time
, guint list_height
,
156 EventViewerData
*event_viewer_data
);
158 void add_test_data(EventViewerData
*event_viewer_data
);
160 static void update_raw_data_array(EventViewerData
* event_viewer_data
, unsigned size
);
162 static void get_events(EventViewerData
* event_viewer_data
, LttTime start
,
163 LttTime end
, unsigned max_num_events
, unsigned * real_num_events
);
164 static gboolean
parse_event(void *hook_data
, void *call_data
);
166 static LttvModule
*main_win_module
;
169 * plugin's init function
171 * This function initializes the Event Viewer functionnality through the
174 G_MODULE_EXPORT
void init(LttvModule
*self
, int argc
, char *argv
[]) {
176 main_win_module
= lttv_module_require(self
, "mainwin", argc
, argv
);
178 if(main_win_module
== NULL
){
179 g_critical("Can't load Control Flow Viewer : missing mainwin\n");
183 /* Register the toolbar insert button */
184 toolbar_item_reg(hGuiEventsInsert_xpm
, "Insert Event Viewer", h_gui_events
);
186 /* Register the menu item insert entry */
187 menu_item_reg("/", "Insert Event Viewer", h_gui_events
);
191 void event_destroy_walk(gpointer data
, gpointer user_data
)
193 gui_events_destructor((EventViewerData
*)data
);
197 * plugin's destroy function
199 * This function releases the memory reserved by the module and unregisters
200 * everything that has been registered in the gtkTraceSet API.
202 G_MODULE_EXPORT
void destroy() {
205 EventViewerData
*event_viewer_data
;
207 if(g_event_viewer_data_list
){
208 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
209 g_slist_free(g_event_viewer_data_list
);
212 /* Unregister the toolbar insert button */
213 toolbar_item_unreg(h_gui_events
);
215 /* Unregister the menu item insert entry */
216 menu_item_unreg(h_gui_events
);
219 /* Enumeration of the columns */
233 * Event Viewer's constructor hook
235 * This constructor is given as a parameter to the menuitem and toolbar button
236 * registration. It creates the list.
237 * @param parent_window A pointer to the parent window.
238 * @return The widget created.
241 h_gui_events(MainWindow
* parent_window
, LttvTracesetSelector
* s
, char* key
)
243 EventViewerData
* event_viewer_data
= gui_events(parent_window
, s
, key
) ;
245 if(event_viewer_data
)
246 return event_viewer_data
->hbox_v
;
252 * Event Viewer's constructor
254 * This constructor is used to create EventViewerData data structure.
255 * @return The Event viewer data created.
258 gui_events(MainWindow
*parent_window
, LttvTracesetSelector
* s
,char* key
)
261 GtkTreeViewColumn
*column
;
262 GtkCellRenderer
*renderer
;
263 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1) ;
266 event_viewer_data
->mw
= parent_window
;
267 get_time_window(event_viewer_data
->mw
, &event_viewer_data
->time_window
);
268 get_current_time(event_viewer_data
->mw
, &event_viewer_data
->current_time
);
270 event_viewer_data
->before_event_hooks
= lttv_hooks_new();
271 lttv_hooks_add(event_viewer_data
->before_event_hooks
, parse_event
, event_viewer_data
);
273 event_viewer_data
->raw_trace_data_queue
= g_queue_new();
274 event_viewer_data
->raw_trace_data_queue_tmp
= g_queue_new();
276 reg_update_time_window(update_time_window
,event_viewer_data
, event_viewer_data
->mw
);
277 reg_update_current_time(update_current_time
,event_viewer_data
, event_viewer_data
->mw
);
278 reg_show_viewer(show_event_detail
,event_viewer_data
, event_viewer_data
->mw
);
280 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
281 gtk_widget_show ( event_viewer_data
->scroll_win
);
282 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
283 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
285 /* TEST DATA, TO BE READ FROM THE TRACE */
286 event_viewer_data
->currently_selected_event
= FALSE
;
287 event_viewer_data
->selected_event
= 0;
289 /* Create a model for storing the data list */
290 event_viewer_data
->store_m
= gtk_list_store_new (
291 N_COLUMNS
, /* Total number of columns */
292 G_TYPE_INT
, /* CPUID */
293 G_TYPE_STRING
, /* Event */
294 G_TYPE_UINT64
, /* Time */
295 G_TYPE_INT
, /* PID */
296 G_TYPE_INT
, /* Entry length */
297 G_TYPE_STRING
); /* Event's description */
299 /* Create the viewer widget for the columned list */
300 event_viewer_data
->tree_v
= gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
302 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
303 G_CALLBACK (tree_v_size_allocate_cb
),
305 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
306 G_CALLBACK (tree_v_size_request_cb
),
309 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
310 G_CALLBACK (tree_v_cursor_changed_cb
),
313 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
314 G_CALLBACK (tree_v_move_cursor_cb
),
317 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "grab-focus",
318 G_CALLBACK (tree_v_grab_focus
),
321 // Use on each column!
322 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v, GTK_TREE_VIEW_COLUMN_FIXED);
324 /* The view now holds a reference. We can get rid of our own
326 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
329 /* Create a column, associating the "text" attribute of the
330 * cell_renderer to the first column of the model */
331 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
332 renderer
= gtk_cell_renderer_text_new ();
333 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
335 "text", CPUID_COLUMN
,
337 gtk_tree_view_column_set_alignment (column
, 0.0);
338 gtk_tree_view_column_set_fixed_width (column
, 45);
339 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
341 renderer
= gtk_cell_renderer_text_new ();
342 column
= gtk_tree_view_column_new_with_attributes ("Event",
344 "text", EVENT_COLUMN
,
346 gtk_tree_view_column_set_alignment (column
, 0.0);
347 gtk_tree_view_column_set_fixed_width (column
, 120);
348 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
350 renderer
= gtk_cell_renderer_text_new ();
351 column
= gtk_tree_view_column_new_with_attributes ("Time",
355 gtk_tree_view_column_set_alignment (column
, 1.0);
356 gtk_tree_view_column_set_fixed_width (column
, 120);
357 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
359 renderer
= gtk_cell_renderer_text_new ();
360 column
= gtk_tree_view_column_new_with_attributes ("PID",
364 gtk_tree_view_column_set_alignment (column
, 1.0);
365 gtk_tree_view_column_set_fixed_width (column
, 45);
366 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
368 renderer
= gtk_cell_renderer_text_new ();
369 column
= gtk_tree_view_column_new_with_attributes ("Entry Length",
371 "text", ENTRY_LEN_COLUMN
,
373 gtk_tree_view_column_set_alignment (column
, 1.0);
374 gtk_tree_view_column_set_fixed_width (column
, 60);
375 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
377 renderer
= gtk_cell_renderer_text_new ();
378 column
= gtk_tree_view_column_new_with_attributes ("Event's Description",
380 "text", EVENT_DESCR_COLUMN
,
382 gtk_tree_view_column_set_alignment (column
, 0.0);
383 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
386 /* Setup the selection handler */
387 event_viewer_data
->select_c
= gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
388 gtk_tree_selection_set_mode (event_viewer_data
->select_c
, GTK_SELECTION_SINGLE
);
389 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
390 G_CALLBACK (tree_selection_changed_cb
),
393 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
), event_viewer_data
->tree_v
);
395 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
396 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
), event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
398 /* Create vertical scrollbar and pack it */
399 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
400 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
401 GTK_UPDATE_DISCONTINUOUS
);
402 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
), event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
404 /* Get the vertical scrollbar's adjustment */
405 event_viewer_data
->vadjust_c
= gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
406 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
407 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
409 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
410 G_CALLBACK (v_scroll_cb
),
412 /* Set the upper bound to the last event number */
413 event_viewer_data
->previous_value
= 0;
414 event_viewer_data
->vadjust_c
->lower
= 0.0;
415 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
416 event_viewer_data
->vadjust_c
->value
= 0.0;
417 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
418 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
419 // event_viewer_data->vtree_adjust_c->upper;
420 event_viewer_data
->vadjust_c
->page_size
= 2.0;
421 // event_viewer_data->vtree_adjust_c->upper;
422 /* Raw event trace */
423 gtk_widget_show(event_viewer_data
->hbox_v
);
424 gtk_widget_show(event_viewer_data
->tree_v
);
425 gtk_widget_show(event_viewer_data
->vscroll_vc
);
427 /* Add the object's information to the module's array */
428 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
, event_viewer_data
);
430 event_viewer_data
->first_event
= -1 ;
431 event_viewer_data
->last_event
= 0 ;
433 event_viewer_data
->num_visible_events
= 1;
435 //get the life span of the traceset and set the upper of the scroll bar
436 get_traceset_time_span(event_viewer_data
->mw
, &event_viewer_data
->time_span
);
438 start
= ltt_time_sub(event_viewer_data
->time_span
.endTime
, event_viewer_data
->time_span
.startTime
);
439 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(start
) * NANOSECONDS_PER_SECOND
;
441 event_viewer_data
->append
= TRUE
;
443 event_viewer_data
->start_event_index
= 0;
444 event_viewer_data
->end_event_index
= event_viewer_data
->num_visible_events
- 1;
446 /* Set the Selected Event */
447 // tree_v_set_cursor(event_viewer_data);
449 event_viewer_data
->shown
= FALSE
;
450 event_viewer_data
->size
= RESERVE_SMALL_SIZE
;
452 G_OBJECT(event_viewer_data
->hbox_v
),
454 &event_viewer_data
->size
);
457 G_OBJECT(event_viewer_data
->hbox_v
),
459 &event_viewer_data
->time_span
);
462 G_OBJECT(event_viewer_data
->hbox_v
),
466 g_object_set_data_full(
467 G_OBJECT(event_viewer_data
->hbox_v
),
470 (GDestroyNotify
)gui_events_free
);
472 return event_viewer_data
;
475 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
479 if(event_viewer_data
->selected_event
&& event_viewer_data
->first_event
!= -1)
481 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
482 // event_viewer_data->currently_selected_event);
484 path
= gtk_tree_path_new_from_indices(
485 event_viewer_data
->currently_selected_event
-
486 event_viewer_data
->first_event
,
489 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), path
, NULL
, FALSE
);
490 gtk_tree_path_free(path
);
494 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
499 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), &path
, NULL
);
500 indices
= gtk_tree_path_get_indices(path
);
504 event_viewer_data
->selected_event
= TRUE
;
505 event_viewer_data
->currently_selected_event
=
506 event_viewer_data
->first_event
+ indices
[0];
509 event_viewer_data
->selected_event
= FALSE
;
510 event_viewer_data
->currently_selected_event
= 0;
513 gtk_tree_path_free(path
);
519 void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
)
521 GtkTreePath
*path
; // = gtk_tree_path_new();
524 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
526 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), &path
, NULL
);
529 /* No prior cursor, put it at beginning of page and let the execution do */
530 path
= gtk_tree_path_new_from_indices(0, -1);
531 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), path
, NULL
, FALSE
);
534 indices
= gtk_tree_path_get_indices(path
);
536 value
= gtk_adjustment_get_value(event_viewer_data
->vadjust_c
);
538 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
543 /* move one line down */
544 if(indices
[0] == event_viewer_data
->num_visible_events
- 1)
546 if(value
+ event_viewer_data
->num_visible_events
<=
547 event_viewer_data
->number_of_events
-1)
549 event_viewer_data
->currently_selected_event
+= 1;
550 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
551 //gtk_tree_path_free(path);
552 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
553 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
554 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
558 /* Move one line up */
563 event_viewer_data
->currently_selected_event
-= 1;
564 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
565 //gtk_tree_path_free(path);
566 //path = gtk_tree_path_new_from_indices(0, -1);
567 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
568 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
576 if(arg1
== GTK_MOVEMENT_PAGES
)
581 if(event_viewer_data
->num_visible_events
== 1)
583 /* move one page down */
584 if(value
+ event_viewer_data
->num_visible_events
-1 <=
585 event_viewer_data
->number_of_events
)
587 event_viewer_data
->currently_selected_event
+= event_viewer_data
->num_visible_events
-1;
588 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
589 // value+(event_viewer_data->num_visible_events-1));
590 //gtk_tree_path_free(path);
591 //path = gtk_tree_path_new_from_indices(0, -1);
592 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
593 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
596 /* Move one page up */
597 if(event_viewer_data
->num_visible_events
== 1)
600 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
602 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
604 event_viewer_data
->currently_selected_event
-= event_viewer_data
->num_visible_events
-1;
606 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
607 // value-(event_viewer_data->num_visible_events-1));
608 //gtk_tree_path_free(path);
609 //path = gtk_tree_path_new_from_indices(0, -1);
610 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
611 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
614 /* Go to first Event */
615 event_viewer_data
->currently_selected_event
== 0 ;
616 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
618 //gtk_tree_path_free(path);
619 //path = gtk_tree_path_new_from_indices(0, -1);
620 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
621 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
630 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
632 /* Move to the ends of the buffer */
635 /* move end of buffer */
636 event_viewer_data
->currently_selected_event
= event_viewer_data
->number_of_events
-1 ;
637 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
638 // event_viewer_data->number_of_events -
639 // event_viewer_data->num_visible_events);
640 //gtk_tree_path_free(path);
641 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
642 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
643 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
645 /* Move beginning of buffer */
646 event_viewer_data
->currently_selected_event
= 0 ;
647 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
648 //gtk_tree_path_free(path);
649 //path = gtk_tree_path_new_from_indices(0, -1);
650 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
651 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
657 gtk_tree_path_free(path
);
660 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
662 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
666 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
669 /* On cursor change, modify the currently selected event by calling
670 * the right API function */
671 tree_v_get_cursor(event_viewer_data
);
673 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), &path, NULL);
674 if(gtk_tree_model_get_iter(model,&iter,path)){
675 gtk_tree_model_get(model, &iter, TIME_COLUMN, &time, -1);
676 ltt_time.tv_sec = time / NANOSECONDS_PER_SECOND;
677 ltt_time.tv_nsec = time % NANOSECONDS_PER_SECOND;
679 if(ltt_time.tv_sec != event_viewer_data->current_time.tv_sec ||
680 ltt_time.tv_nsec != event_viewer_data->current_time.tv_nsec)
681 set_current_time(event_viewer_data->mw,<t_time);
683 g_warning("Can not get iter\n");
689 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
691 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
692 GtkTreePath
*tree_path
;
694 get_test_data(adjustment
->value
, event_viewer_data
->num_visible_events
,
698 if(event_viewer_data
->currently_selected_event
699 >= event_viewer_data
->first_event
701 event_viewer_data
->currently_selected_event
702 <= event_viewer_data
->last_event
704 event_viewer_data
->selected_event
)
707 tree_path
= gtk_tree_path_new_from_indices(
708 event_viewer_data
->currently_selected_event
-
709 event_viewer_data
->first_event
,
712 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
714 gtk_tree_path_free(tree_path
);
720 gint
get_cell_height(GtkTreeView
*TreeView
)
723 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
724 GList
*Render_List
= gtk_tree_view_column_get_cell_renderers(column
);
725 GtkCellRenderer
*renderer
= g_list_first(Render_List
)->data
;
727 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
732 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
734 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
735 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
736 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
737 gdouble exact_num_visible
;
739 exact_num_visible
= ( alloc
->height
-
740 TREE_VIEW_HEADER_HEIGHT (GTK_TREE_VIEW(event_viewer_data
->tree_v
)) )
741 / (double)cell_height
;
743 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
746 event_viewer_data->vadjust_c->page_increment =
747 floor(exact_num_visible);
748 event_viewer_data->vadjust_c->page_size =
749 floor(exact_num_visible);
752 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
)
754 get_test_data(event_viewer_data
->vadjust_c
->value
,
755 event_viewer_data
->num_visible_events
,
762 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
765 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
766 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
768 h
= cell_height
+ TREE_VIEW_HEADER_HEIGHT
769 (GTK_TREE_VIEW(event_viewer_data
->tree_v
));
770 requisition
->height
= h
;
774 gboolean
show_event_detail(void * hook_data
, void * call_data
)
776 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
778 if(event_viewer_data
->shown
== FALSE
){
779 event_viewer_data
->shown
= TRUE
;
780 update_raw_data_array(event_viewer_data
,
781 event_viewer_data
->raw_trace_data_queue_tmp
->length
);
783 get_test_data(event_viewer_data
->vadjust_c
->value
,
784 event_viewer_data
->num_visible_events
,
786 //remove hooks from context
787 context_remove_hooks_api(event_viewer_data
->mw
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
788 NULL
, NULL
, NULL
,event_viewer_data
->before_event_hooks
,NULL
);
794 void get_test_data(double time_value
, guint list_height
,
795 EventViewerData
*event_viewer_data
)
799 GtkTreeModel
*model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
800 GtkTreePath
*tree_path
;
801 RawTraceData
* raw_data
;
802 ScrollDirection direction
= SCROLL_NONE
;
805 double value
= event_viewer_data
->previous_value
- time_value
;
806 LttTime start
, end
, time
;
808 unsigned backward_num
, minNum
, maxNum
;
810 unsigned block_num
, event_num
;
811 unsigned size
= 1, count
= 0;
812 gboolean need_backward_again
, backward
;
815 GtkWidget
* widget
= gtk_widget_get_parent(event_viewer_data
->hbox_v
);
818 new = gdk_cursor_new(GDK_X_CURSOR
);
819 win
= gtk_widget_get_parent_window(widget
);
820 gdk_window_set_cursor(win
, new);
821 gdk_cursor_unref(new);
822 gdk_window_stick(win
);
823 gdk_window_unstick(win
);
827 // if(event_number > event_viewer_data->last_event ||
828 // event_number + list_height-1 < event_viewer_data->first_event ||
829 // event_viewer_data->first_event == -1)
831 /* no event can be reused, clear and start from nothing */
832 if(value
== -1.0) direction
= SCROLL_STEP_DOWN
;
833 else if(value
== 1.0 ) direction
= SCROLL_STEP_UP
;
834 else if(value
== -2.0) direction
= SCROLL_PAGE_DOWN
;
835 else if(value
== 2.0 ) direction
= SCROLL_PAGE_UP
;
836 else if(value
== 0.0 ) direction
= SCROLL_NONE
;
837 else direction
= SCROLL_JUMP
;
842 if(direction
== SCROLL_PAGE_UP
){
843 backward
= list_height
>event_viewer_data
->start_event_index
? TRUE
: FALSE
;
845 backward
= event_viewer_data
->start_event_index
== 0 ? TRUE
: FALSE
;
848 event_viewer_data
->append
= FALSE
;
850 if(direction
== SCROLL_PAGE_UP
){
851 minNum
= list_height
- event_viewer_data
->start_event_index
;
856 first
= event_viewer_data
->raw_trace_data_queue
->head
;
857 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
858 end
= raw_data
->time
;
860 ltt_event_position_get(raw_data
->ep
, &block_num
, &event_num
, &tf
);
862 if(event_num
> minNum
){
863 backward_num
= event_num
> RESERVE_SMALL_SIZE
864 ? event_num
- RESERVE_SMALL_SIZE
: 1;
865 ltt_event_position_set(raw_data
->ep
, block_num
, backward_num
);
866 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
867 ev
= ltt_tracefile_read(tf
);
868 start
= ltt_event_time(ev
);
872 ltt_event_position_set(raw_data
->ep
, block_num
-1, 1);
873 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
874 ev
= ltt_tracefile_read(tf
);
875 start
= ltt_event_time(ev
);
883 if(block_num
> count
){
884 ltt_event_position_set(raw_data
->ep
, block_num
-count
, 1);
885 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
886 ev
= ltt_tracefile_read(tf
);
887 start
= ltt_event_time(ev
);
895 event_viewer_data
->current_event_index
= event_viewer_data
->start_event_index
;
896 get_events(event_viewer_data
, start
, end
, maxNum
, &size
);
897 event_viewer_data
->start_event_index
= event_viewer_data
->current_event_index
;
899 if(size
< minNum
&& (start
.tv_sec
!=0 || start
.tv_nsec
!=0))
900 need_backward_again
= TRUE
;
901 else need_backward_again
= FALSE
;
907 }while(need_backward_again
);
909 if(direction
== SCROLL_STEP_UP
)
910 event_number
= event_viewer_data
->start_event_index
- 1;
912 event_number
= event_viewer_data
->start_event_index
- list_height
;
914 case SCROLL_STEP_DOWN
:
915 if(event_viewer_data
->end_event_index
== event_viewer_data
->number_of_events
- 1){
916 event_viewer_data
->append
= TRUE
;
917 first
= event_viewer_data
->raw_trace_data_queue
->head
;
918 raw_data
= (RawTraceData
*)g_list_nth_data(first
,event_viewer_data
->number_of_events
- 1);
919 start
= raw_data
->time
;
921 end
.tv_sec
= G_MAXULONG
;
922 end
.tv_nsec
= G_MAXULONG
;
923 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
, &size
);
925 if(size
> 0) event_number
= event_viewer_data
->start_event_index
+ 1;
926 else event_number
= event_viewer_data
->start_event_index
;
928 case SCROLL_PAGE_DOWN
:
929 if(event_viewer_data
->end_event_index
>= event_viewer_data
->number_of_events
- 1 - list_height
){
930 event_viewer_data
->append
= TRUE
;
931 first
= event_viewer_data
->raw_trace_data_queue
->head
;
932 raw_data
= (RawTraceData
*)g_list_nth_data(first
,event_viewer_data
->number_of_events
- 1);
933 start
= raw_data
->time
;
935 end
.tv_sec
= G_MAXULONG
;
936 end
.tv_nsec
= G_MAXULONG
;
937 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
939 if(list_height
<= event_viewer_data
->number_of_events
- 1 - event_viewer_data
->end_event_index
)
940 event_number
= event_viewer_data
->start_event_index
+ list_height
- 1;
942 event_number
= event_viewer_data
->number_of_events
- 1 - list_height
;
945 event_viewer_data
->append
= TRUE
;
946 remove_all_items_from_queue(event_viewer_data
->raw_trace_data_queue
);
947 end
.tv_sec
= G_MAXULONG
;
948 end
.tv_nsec
= G_MAXULONG
;
949 time
= ltt_time_from_double(time_value
/ NANOSECONDS_PER_SECOND
);
950 start
= ltt_time_add(event_viewer_data
->time_span
.startTime
, time
);
951 event_viewer_data
->previous_value
= time_value
;
952 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
953 if(size
< list_height
){
954 event_viewer_data
->append
= FALSE
;
955 first
= event_viewer_data
->raw_trace_data_queue
->head
;
956 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
957 end
= raw_data
->time
;
959 ltt_event_position_get(raw_data
->ep
, &block_num
, &event_num
, &tf
);
961 if(event_num
> list_height
- size
){
962 backward_num
= event_num
> RESERVE_SMALL_SIZE
963 ? event_num
- RESERVE_SMALL_SIZE
: 1;
964 ltt_event_position_set(raw_data
->ep
, block_num
, backward_num
);
965 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
966 ev
= ltt_tracefile_read(tf
);
967 start
= ltt_event_time(ev
);
969 event_viewer_data
->current_event_index
= 0;
970 get_events(event_viewer_data
, start
, end
, maxNum
, &size
);
971 event_viewer_data
->start_event_index
= event_viewer_data
->current_event_index
;
973 event_number
= event_viewer_data
->raw_trace_data_queue
->length
- list_height
;
979 event_number
= event_viewer_data
->current_event_index
;
985 //update the value of the scroll bar
986 if(direction
!= SCROLL_NONE
&& direction
!= SCROLL_JUMP
){
987 first
= event_viewer_data
->raw_trace_data_queue
->head
;
988 raw_data
= (RawTraceData
*)g_list_nth_data(first
,event_number
);
989 time
= ltt_time_sub(raw_data
->time
, event_viewer_data
->time_span
.startTime
);
990 event_viewer_data
->vadjust_c
->value
= ltt_time_to_double(time
) * NANOSECONDS_PER_SECOND
;
991 g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data
->vadjust_c
), "value-changed");
992 event_viewer_data
->previous_value
= event_viewer_data
->vadjust_c
->value
;
996 event_viewer_data
->start_event_index
= event_number
;
997 event_viewer_data
->end_event_index
= event_number
+ list_height
- 1;
999 first
= event_viewer_data
->raw_trace_data_queue
->head
;
1000 gtk_list_store_clear(event_viewer_data
->store_m
);
1001 for(i
=event_number
; i
<event_number
+list_height
; i
++)
1005 if(i
>=event_viewer_data
->number_of_events
) break;
1007 raw_data
= (RawTraceData
*)g_list_nth_data(first
, i
);
1009 // Add a new row to the model
1010 real_data
= raw_data
->time
.tv_sec
;
1011 real_data
*= NANOSECONDS_PER_SECOND
;
1012 real_data
+= raw_data
->time
.tv_nsec
;
1013 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1014 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1015 CPUID_COLUMN
, raw_data
->cpu_id
,
1016 EVENT_COLUMN
, raw_data
->event_name
,
1017 TIME_COLUMN
, real_data
,
1018 PID_COLUMN
, raw_data
->pid
,
1019 ENTRY_LEN_COLUMN
, raw_data
->entry_length
,
1020 EVENT_DESCR_COLUMN
, raw_data
->event_description
,
1023 gtk_list_store_append (event_viewer_data->store_m, &iter);
1024 gtk_list_store_set (event_viewer_data->store_m, &iter,
1026 EVENT_COLUMN, "event irq",
1029 ENTRY_LEN_COLUMN, 17,
1030 EVENT_DESCR_COLUMN, "Detailed information",
1035 #ifdef DEBUG //do not use this, it's slower and broken
1037 /* Some events will be reused */
1038 if(event_number
< event_viewer_data
->first_event
)
1040 /* scrolling up, prepend events */
1041 tree_path
= gtk_tree_path_new_from_indices
1042 (event_number
+list_height
-1 -
1043 event_viewer_data
->first_event
+ 1,
1045 for(i
=0; i
<event_viewer_data
->last_event
-(event_number
+list_height
-1);
1048 /* Remove the last events from the list */
1049 if(gtk_tree_model_get_iter(model
, &iter
, tree_path
))
1050 gtk_list_store_remove(event_viewer_data
->store_m
, &iter
);
1053 for(i
=event_viewer_data
->first_event
-1; i
>=event_number
; i
--)
1055 if(i
>=event_viewer_data
->number_of_events
) break;
1056 /* Prepend new events */
1057 gtk_list_store_prepend (event_viewer_data
->store_m
, &iter
);
1058 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1060 EVENT_COLUMN
, "event irq",
1063 ENTRY_LEN_COLUMN
, 17,
1064 EVENT_DESCR_COLUMN
, "Detailed information",
1068 /* Scrolling down, append events */
1069 for(i
=event_viewer_data
->first_event
; i
<event_number
; i
++)
1071 /* Remove these events from the list */
1072 gtk_tree_model_get_iter_first(model
, &iter
);
1073 gtk_list_store_remove(event_viewer_data
->store_m
, &iter
);
1075 for(i
=event_viewer_data
->last_event
+1; i
<event_number
+list_height
; i
++)
1077 if(i
>=event_viewer_data
->number_of_events
) break;
1078 /* Append new events */
1079 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1080 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1082 EVENT_COLUMN
, "event irq",
1085 ENTRY_LEN_COLUMN
, 17,
1086 EVENT_DESCR_COLUMN
, "Detailed information",
1093 event_viewer_data
->first_event
= event_viewer_data
->start_event_index
;
1094 event_viewer_data
->last_event
= event_viewer_data
->end_event_index
;
1097 gdk_window_set_cursor(win
, NULL
);
1102 void add_test_data(EventViewerData
*event_viewer_data
)
1109 /* Add a new row to the model */
1110 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1111 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1113 EVENT_COLUMN
, "event irq",
1116 ENTRY_LEN_COLUMN
, 17,
1117 EVENT_DESCR_COLUMN
, "Detailed information",
1124 gui_events_free(EventViewerData
*event_viewer_data
)
1126 if(event_viewer_data
){
1127 lttv_hooks_remove(event_viewer_data
->before_event_hooks
,parse_event
);
1128 lttv_hooks_destroy(event_viewer_data
->before_event_hooks
);
1130 remove_all_items_from_queue (event_viewer_data
->raw_trace_data_queue
);
1131 g_queue_free(event_viewer_data
->raw_trace_data_queue
);
1132 g_queue_free(event_viewer_data
->raw_trace_data_queue_tmp
);
1134 unreg_update_time_window(update_time_window
,event_viewer_data
, event_viewer_data
->mw
);
1135 unreg_update_current_time(update_current_time
,event_viewer_data
, event_viewer_data
->mw
);
1136 unreg_show_viewer(show_event_detail
,event_viewer_data
, event_viewer_data
->mw
);
1138 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
, event_viewer_data
);
1139 g_free(event_viewer_data
);
1144 gui_events_destructor(EventViewerData
*event_viewer_data
)
1148 /* May already been done by GTK window closing */
1149 if(GTK_IS_WIDGET(event_viewer_data
->hbox_v
)){
1150 gtk_widget_destroy(event_viewer_data
->hbox_v
);
1151 event_viewer_data
= NULL
;
1154 /* Destroy the Tree View */
1155 //gtk_widget_destroy(event_viewer_data->tree_v);
1157 /* Clear raw event list */
1158 //gtk_list_store_clear(event_viewer_data->store_m);
1159 //gtk_widget_destroy(GTK_WIDGET(event_viewer_data->store_m));
1161 //gui_events_free(event_viewer_data);
1164 //FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy
1167 tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
)
1169 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1171 GtkTreeModel
*model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1174 if (gtk_tree_selection_get_selected (selection
, &model
, &iter
))
1176 gtk_tree_model_get (model
, &iter
, EVENT_COLUMN
, &event
, -1);
1183 int event_selected_hook(void *hook_data
, void *call_data
)
1185 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1186 guint
*event_number
= (guint
*) call_data
;
1188 event_viewer_data
->currently_selected_event
= *event_number
;
1189 event_viewer_data
->selected_event
= TRUE
;
1191 tree_v_set_cursor(event_viewer_data
);
1196 gboolean
update_time_window(void * hook_data
, void * call_data
)
1198 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1200 if(event_viewer_data
->shown
== FALSE
){
1201 event_viewer_data
->time_window
= *(TimeWindow
*)call_data
;
1203 //add hooks for process_traceset
1204 context_add_hooks_api(event_viewer_data
->mw
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
1205 NULL
, NULL
, NULL
,event_viewer_data
->before_event_hooks
,NULL
);
1211 gboolean
update_current_time(void * hook_data
, void * call_data
)
1213 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1214 event_viewer_data
->current_time
= *(LttTime
*)call_data
;
1215 guint64 nsec
= event_viewer_data
->current_time
.tv_sec
* NANOSECONDS_PER_SECOND
1216 + event_viewer_data
->current_time
.tv_nsec
;
1220 GtkTreeModel
* model
= (GtkTreeModel
*)event_viewer_data
->store_m
;
1223 if(gtk_tree_model_get_iter_first(model
, &iter
)){
1225 gtk_tree_model_get(model
, &iter
, TIME_COLUMN
, &time
, -1);
1227 if(!gtk_tree_model_iter_next(model
, &iter
)){
1235 // event_selected_hook(event_viewer_data, &count);
1241 void tree_v_grab_focus(GtkWidget
*widget
, gpointer data
){
1242 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1243 MainWindow
* mw
= event_viewer_data
->mw
;
1244 set_focused_pane(mw
, gtk_widget_get_parent(event_viewer_data
->hbox_v
));
1247 void update_raw_data_array(EventViewerData
* event_viewer_data
, unsigned size
)
1249 RawTraceData
* data
;
1252 GList
* list
, *tmpList
;
1254 //if the queue is full, remove some data, keep the size of the queue constant
1255 while(event_viewer_data
->raw_trace_data_queue
->length
+ size
> RESERVE_BIG_SIZE
){
1256 remove_item_from_queue(event_viewer_data
->raw_trace_data_queue
,
1257 event_viewer_data
->append
);
1260 //update pid if it is not known
1261 if(event_viewer_data
->raw_trace_data_queue
->length
> 0){
1262 list
= event_viewer_data
->raw_trace_data_queue
->head
;
1263 tmpList
= event_viewer_data
->raw_trace_data_queue_tmp
->head
;
1264 if(event_viewer_data
->append
){
1265 data
= (RawTraceData
*)g_list_nth_data(list
, event_viewer_data
->raw_trace_data_queue
->length
-1);
1267 data
= (RawTraceData
*)g_list_nth_data(tmpList
, 0);
1270 data
= (RawTraceData
*)g_list_nth_data(list
, 0);
1272 data
= (RawTraceData
*)g_list_nth_data(tmpList
, event_viewer_data
->raw_trace_data_queue_tmp
->length
-1);
1276 if(pid
== -1 && tmpPid
!= -1){
1277 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue
->length
;i
++){
1278 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1279 if(data
->pid
== -1) data
->pid
= tmpPid
;
1281 }else if(pid
!= -1 && tmpPid
== -1){
1282 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue_tmp
->length
;i
++){
1283 data
= (RawTraceData
*)g_list_nth_data(tmpList
,i
);
1284 if(data
->pid
== -1) data
->pid
= pid
;
1289 //add data from tmp queue into the queue
1290 event_viewer_data
->number_of_events
= event_viewer_data
->raw_trace_data_queue
->length
1291 + event_viewer_data
->raw_trace_data_queue_tmp
->length
;
1292 if(event_viewer_data
->append
){
1293 if(event_viewer_data
->raw_trace_data_queue
->length
> 0)
1294 event_viewer_data
->current_event_index
= event_viewer_data
->raw_trace_data_queue
->length
- 1;
1295 else event_viewer_data
->current_event_index
= 0;
1296 while((data
= g_queue_pop_head(event_viewer_data
->raw_trace_data_queue_tmp
)) != NULL
){
1297 g_queue_push_tail(event_viewer_data
->raw_trace_data_queue
, data
);
1300 event_viewer_data
->current_event_index
+= event_viewer_data
->raw_trace_data_queue_tmp
->length
;
1301 while((data
= g_queue_pop_tail(event_viewer_data
->raw_trace_data_queue_tmp
)) != NULL
){
1302 g_queue_push_head(event_viewer_data
->raw_trace_data_queue
, data
);
1308 void get_events(EventViewerData
* event_viewer_data
, LttTime start
,
1309 LttTime end
,unsigned max_num_events
, unsigned * real_num_events
)
1312 context_add_hooks_api(event_viewer_data
->mw
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
1313 NULL
, NULL
, NULL
,event_viewer_data
->before_event_hooks
,NULL
);
1314 process_traceset_api(event_viewer_data
->mw
, start
, end
, max_num_events
);
1315 context_remove_hooks_api(event_viewer_data
->mw
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
1316 NULL
, NULL
, NULL
,event_viewer_data
->before_event_hooks
,NULL
);
1318 size
= event_viewer_data
->raw_trace_data_queue_tmp
->length
;
1319 *real_num_events
= size
;
1321 update_raw_data_array(event_viewer_data
,size
);
1324 static void get_event_detail(LttEvent
*e
, LttField
*f
, GString
* s
)
1331 type
= ltt_field_type(f
);
1332 switch(ltt_type_class(type
)) {
1334 g_string_append_printf(s
, " %ld", ltt_event_get_long_int(e
,f
));
1338 g_string_append_printf(s
, " %lu", ltt_event_get_long_unsigned(e
,f
));
1342 g_string_append_printf(s
, " %g", ltt_event_get_double(e
,f
));
1346 g_string_append_printf(s
, " \"%s\"", ltt_event_get_string(e
,f
));
1350 g_string_append_printf(s
, " %s", ltt_enum_string_get(type
,
1351 ltt_event_get_unsigned(e
,f
)-1));
1356 g_string_append_printf(s
, " {");
1357 nb
= ltt_event_field_element_number(e
,f
);
1358 element
= ltt_field_element(f
);
1359 for(i
= 0 ; i
< nb
; i
++) {
1360 ltt_event_field_element_select(e
,f
,i
);
1361 get_event_detail(e
, element
, s
);
1363 g_string_append_printf(s
, " }");
1367 g_string_append_printf(s
, " {");
1368 nb
= ltt_type_member_number(type
);
1369 for(i
= 0 ; i
< nb
; i
++) {
1370 element
= ltt_field_member(f
,i
);
1371 ltt_type_member_type(type
, i
, &name
);
1372 g_string_append_printf(s
, " %s = ", name
);
1373 get_event_detail(e
, element
, s
);
1375 g_string_append_printf(s
, " }");
1381 static void get_pid(unsigned * in
, unsigned * out
, char * s
)
1384 str
= strstr(s
, "out =");
1387 sscanf(str
,"%d", out
);
1389 g_warning("Can not find out pid\n");
1392 str
= strstr(s
,"in =");
1395 sscanf(str
,"%d", in
);
1397 g_warning("Can not find in pid\n");
1401 gboolean
parse_event(void *hook_data
, void *call_data
)
1403 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1404 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1405 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1407 RawTraceData
* tmp_raw_trace_data
,*prev_raw_trace_data
= NULL
, *data
=NULL
;
1411 unsigned in
=0, out
=0;
1413 GString
* detail_event
= g_string_new("");
1417 field
= ltt_event_field(e
);
1418 time
= ltt_event_time(e
);
1420 if(event_viewer_data
->raw_trace_data_queue_tmp
->length
){
1421 list
= g_list_last(event_viewer_data
->raw_trace_data_queue_tmp
->head
);
1422 prev_raw_trace_data
= (RawTraceData
*)(list
->data
);
1425 tmp_raw_trace_data
= g_new(RawTraceData
,1);
1426 tmp_raw_trace_data
->cpu_id
= ltt_event_cpu_id(e
);
1427 tmp_raw_trace_data
->event_name
= g_strdup(ltt_eventtype_name(ltt_event_eventtype(e
)));
1428 tmp_raw_trace_data
->time
= time
;
1429 tmp_raw_trace_data
->ep
= ltt_event_position_new();
1431 if(prev_raw_trace_data
) tmp_raw_trace_data
->pid
= prev_raw_trace_data
->pid
;
1432 else tmp_raw_trace_data
->pid
= -1;
1434 tmp_raw_trace_data
->entry_length
= field
== NULL
? 0 : ltt_field_size(field
);
1435 if(field
) get_event_detail(e
, field
, detail_event
);
1436 tmp_raw_trace_data
->event_description
= g_strdup(detail_event
->str
);
1438 if(strcmp(tmp_raw_trace_data
->event_name
, "schedchange") == 0){
1439 get_pid(&in
, &out
, detail_event
->str
);
1443 if(in
!= 0 || out
!= 0){
1444 tmp_raw_trace_data
->pid
= in
;
1445 if(prev_raw_trace_data
&& prev_raw_trace_data
->pid
== -1){
1446 list
= event_viewer_data
->raw_trace_data_queue_tmp
->head
;
1447 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue_tmp
->length
;i
++){
1448 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1454 ltt_event_position(e
, tmp_raw_trace_data
->ep
);
1456 if(event_viewer_data
->raw_trace_data_queue_tmp
->length
>= RESERVE_SMALL_SIZE
){
1457 if(event_viewer_data
->append
){
1458 list
= g_list_last(event_viewer_data
->raw_trace_data_queue_tmp
->head
);
1459 data
= (RawTraceData
*)(list
->data
);
1460 if(data
->time
.tv_sec
== time
.tv_sec
&&
1461 data
->time
.tv_nsec
== time
.tv_nsec
){
1462 g_queue_push_tail(event_viewer_data
->raw_trace_data_queue_tmp
,tmp_raw_trace_data
);
1464 g_free(tmp_raw_trace_data
);
1467 remove_item_from_queue(event_viewer_data
->raw_trace_data_queue_tmp
,TRUE
);
1468 g_queue_push_tail(event_viewer_data
->raw_trace_data_queue_tmp
,tmp_raw_trace_data
);
1471 g_queue_push_tail (event_viewer_data
->raw_trace_data_queue_tmp
,tmp_raw_trace_data
);
1474 g_string_free(detail_event
, TRUE
);
1479 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
)
1481 RawTraceData
*data1
, *data2
= NULL
;
1485 data1
= (RawTraceData
*)g_queue_pop_head(q
);
1486 list
= g_list_first(q
->head
);
1488 data2
= (RawTraceData
*)(list
->data
);
1490 data1
= (RawTraceData
*)g_queue_pop_tail(q
);
1491 list
= g_list_last(q
->head
);
1493 data2
= (RawTraceData
*)(list
->data
);
1497 if(data1
->time
.tv_sec
== data2
->time
.tv_sec
&&
1498 data1
->time
.tv_nsec
== data2
->time
.tv_nsec
){
1499 remove_item_from_queue(q
, fromHead
);
1508 void remove_all_items_from_queue(GQueue
*q
)
1511 while((data
= (RawTraceData
*)g_queue_pop_head(q
)) != NULL
){