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
70 #define RESERVE_SMALL_SIZE_SQUARE RESERVE_SMALL_SIZE*RESERVE_SMALL_SIZE
71 #define RESERVE_SMALL_SIZE_CUBE RESERVE_SMALL_SIZE*RESERVE_SMALL_SIZE_SQUARE
73 typedef enum _ScrollDirection
{
82 typedef struct _EventViewerData
{
85 TimeWindow time_window
;
87 LttvHooks
* before_event_hooks
;
89 gboolean append
; //prepend or append item
90 GQueue
* raw_trace_data_queue
; //buf to contain raw trace data
91 GQueue
* raw_trace_data_queue_tmp
; //tmp buf to contain raw data
92 unsigned current_event_index
;
93 double previous_value
; //value of the slide
94 TimeInterval time_span
;
95 unsigned start_event_index
; //the first event shown in the window
96 unsigned end_event_index
; //the last event shown in the window
97 unsigned size
; //maxi number of events loaded when instance the viewer
98 gboolean shown
; //indicate if event detail is shown or not
101 //scroll window containing Tree View
102 GtkWidget
* scroll_win
;
104 /* Model containing list data */
105 GtkListStore
*store_m
;
108 /* Widget to display the data in a columned list */
110 GtkAdjustment
*vtree_adjust_c
;
112 /* Vertical scrollbar and it's adjustment */
113 GtkWidget
*vscroll_vc
;
114 GtkAdjustment
*vadjust_c
;
116 /* Selection handler */
117 GtkTreeSelection
*select_c
;
119 guint num_visible_events
;
120 guint first_event
, last_event
;
122 /* TEST DATA, TO BE READ FROM THE TRACE */
123 gint number_of_events
;
124 guint currently_selected_event
;
125 gboolean selected_event
;
129 /** hook functions for update time interval, current time ... */
130 gboolean
update_time_window(void * hook_data
, void * call_data
);
131 gboolean
update_current_time(void * hook_data
, void * call_data
);
132 gboolean
show_event_detail(void * hook_data
, void * call_data
);
133 gboolean
traceset_changed(void * hook_data
, void * call_data
);
134 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
);
135 void remove_all_items_from_queue(GQueue
* q
);
136 void add_context_hooks(EventViewerData
* event_viewer_data
,
137 LttvTracesetContext
* tsc
);
138 void remove_context_hooks(EventViewerData
* event_viewer_data
,
139 LttvTracesetContext
* tsc
);
141 //! Event Viewer's constructor hook
142 GtkWidget
*h_gui_events(MainWindow
*parent_window
, LttvTracesetSelector
* s
, char* key
);
143 //! Event Viewer's constructor
144 EventViewerData
*gui_events(MainWindow
*parent_window
, LttvTracesetSelector
*s
, char *key
);
145 //! Event Viewer's destructor
146 void gui_events_destructor(EventViewerData
*event_viewer_data
);
147 void gui_events_free(EventViewerData
*event_viewer_data
);
149 static int event_selected_hook(void *hook_data
, void *call_data
);
151 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
152 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
154 /* Prototype for selection handler callback */
155 static void tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
);
156 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
157 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
);
158 static void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
);
159 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
160 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
);
161 static void tree_v_grab_focus(GtkWidget
*widget
, gpointer data
);
164 static void get_test_data(double time
, guint list_height
,
165 EventViewerData
*event_viewer_data
);
167 void add_test_data(EventViewerData
*event_viewer_data
);
169 static void update_raw_data_array(EventViewerData
* event_viewer_data
, unsigned size
);
171 static void get_events(EventViewerData
* event_viewer_data
, LttTime start
,
172 LttTime end
, unsigned max_num_events
, unsigned * real_num_events
);
173 static gboolean
parse_event(void *hook_data
, void *call_data
);
175 static LttvModule
*main_win_module
;
178 * plugin's init function
180 * This function initializes the Event Viewer functionnality through the
183 G_MODULE_EXPORT
void init(LttvModule
*self
, int argc
, char *argv
[]) {
185 main_win_module
= lttv_module_require(self
, "mainwin", argc
, argv
);
187 if(main_win_module
== NULL
){
188 g_critical("Can't load Control Flow Viewer : missing mainwin\n");
192 /* Register the toolbar insert button */
193 toolbar_item_reg(hGuiEventsInsert_xpm
, "Insert Event Viewer", h_gui_events
);
195 /* Register the menu item insert entry */
196 menu_item_reg("/", "Insert Event Viewer", h_gui_events
);
200 void event_destroy_walk(gpointer data
, gpointer user_data
)
202 gui_events_destructor((EventViewerData
*)data
);
206 * plugin's destroy function
208 * This function releases the memory reserved by the module and unregisters
209 * everything that has been registered in the gtkTraceSet API.
211 G_MODULE_EXPORT
void destroy() {
214 EventViewerData
*event_viewer_data
;
216 if(g_event_viewer_data_list
){
217 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
218 g_slist_free(g_event_viewer_data_list
);
221 /* Unregister the toolbar insert button */
222 toolbar_item_unreg(h_gui_events
);
224 /* Unregister the menu item insert entry */
225 menu_item_unreg(h_gui_events
);
228 /* Enumeration of the columns */
242 * Event Viewer's constructor hook
244 * This constructor is given as a parameter to the menuitem and toolbar button
245 * registration. It creates the list.
246 * @param parent_window A pointer to the parent window.
247 * @return The widget created.
250 h_gui_events(MainWindow
* parent_window
, LttvTracesetSelector
* s
, char* key
)
252 EventViewerData
* event_viewer_data
= gui_events(parent_window
, s
, key
) ;
254 if(event_viewer_data
)
255 return event_viewer_data
->hbox_v
;
261 * Event Viewer's constructor
263 * This constructor is used to create EventViewerData data structure.
264 * @return The Event viewer data created.
267 gui_events(MainWindow
*parent_window
, LttvTracesetSelector
* s
,char* key
)
270 GtkTreeViewColumn
*column
;
271 GtkCellRenderer
*renderer
;
272 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1) ;
275 event_viewer_data
->mw
= parent_window
;
276 get_time_window(event_viewer_data
->mw
, &event_viewer_data
->time_window
);
277 get_current_time(event_viewer_data
->mw
, &event_viewer_data
->current_time
);
279 event_viewer_data
->before_event_hooks
= lttv_hooks_new();
280 lttv_hooks_add(event_viewer_data
->before_event_hooks
, parse_event
, event_viewer_data
);
282 event_viewer_data
->raw_trace_data_queue
= g_queue_new();
283 event_viewer_data
->raw_trace_data_queue_tmp
= g_queue_new();
285 reg_update_time_window(update_time_window
,event_viewer_data
, event_viewer_data
->mw
);
286 reg_update_current_time(update_current_time
,event_viewer_data
, event_viewer_data
->mw
);
287 reg_show_viewer(show_event_detail
,event_viewer_data
, event_viewer_data
->mw
);
288 reg_update_traceset(traceset_changed
,event_viewer_data
, event_viewer_data
->mw
);
290 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
291 gtk_widget_show ( event_viewer_data
->scroll_win
);
292 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
293 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
295 /* TEST DATA, TO BE READ FROM THE TRACE */
296 event_viewer_data
->currently_selected_event
= FALSE
;
297 event_viewer_data
->selected_event
= 0;
299 /* Create a model for storing the data list */
300 event_viewer_data
->store_m
= gtk_list_store_new (
301 N_COLUMNS
, /* Total number of columns */
302 G_TYPE_INT
, /* CPUID */
303 G_TYPE_STRING
, /* Event */
304 G_TYPE_UINT64
, /* Time */
305 G_TYPE_INT
, /* PID */
306 G_TYPE_INT
, /* Entry length */
307 G_TYPE_STRING
); /* Event's description */
309 /* Create the viewer widget for the columned list */
310 event_viewer_data
->tree_v
= gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
312 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
313 G_CALLBACK (tree_v_size_allocate_cb
),
315 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
316 G_CALLBACK (tree_v_size_request_cb
),
319 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
320 G_CALLBACK (tree_v_cursor_changed_cb
),
323 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
324 G_CALLBACK (tree_v_move_cursor_cb
),
327 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "grab-focus",
328 G_CALLBACK (tree_v_grab_focus
),
331 // Use on each column!
332 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v, GTK_TREE_VIEW_COLUMN_FIXED);
334 /* The view now holds a reference. We can get rid of our own
336 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
339 /* Create a column, associating the "text" attribute of the
340 * cell_renderer to the first column of the model */
341 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
342 renderer
= gtk_cell_renderer_text_new ();
343 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
345 "text", CPUID_COLUMN
,
347 gtk_tree_view_column_set_alignment (column
, 0.0);
348 gtk_tree_view_column_set_fixed_width (column
, 45);
349 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
351 renderer
= gtk_cell_renderer_text_new ();
352 column
= gtk_tree_view_column_new_with_attributes ("Event",
354 "text", EVENT_COLUMN
,
356 gtk_tree_view_column_set_alignment (column
, 0.0);
357 gtk_tree_view_column_set_fixed_width (column
, 120);
358 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
360 renderer
= gtk_cell_renderer_text_new ();
361 column
= gtk_tree_view_column_new_with_attributes ("Time",
365 gtk_tree_view_column_set_alignment (column
, 1.0);
366 gtk_tree_view_column_set_fixed_width (column
, 120);
367 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
369 renderer
= gtk_cell_renderer_text_new ();
370 column
= gtk_tree_view_column_new_with_attributes ("PID",
374 gtk_tree_view_column_set_alignment (column
, 1.0);
375 gtk_tree_view_column_set_fixed_width (column
, 45);
376 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
378 renderer
= gtk_cell_renderer_text_new ();
379 column
= gtk_tree_view_column_new_with_attributes ("Entry Length",
381 "text", ENTRY_LEN_COLUMN
,
383 gtk_tree_view_column_set_alignment (column
, 1.0);
384 gtk_tree_view_column_set_fixed_width (column
, 60);
385 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
387 renderer
= gtk_cell_renderer_text_new ();
388 column
= gtk_tree_view_column_new_with_attributes ("Event's Description",
390 "text", EVENT_DESCR_COLUMN
,
392 gtk_tree_view_column_set_alignment (column
, 0.0);
393 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
396 /* Setup the selection handler */
397 event_viewer_data
->select_c
= gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
398 gtk_tree_selection_set_mode (event_viewer_data
->select_c
, GTK_SELECTION_SINGLE
);
399 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
400 G_CALLBACK (tree_selection_changed_cb
),
403 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
), event_viewer_data
->tree_v
);
405 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
406 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
), event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
408 /* Create vertical scrollbar and pack it */
409 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
410 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
411 GTK_UPDATE_DISCONTINUOUS
);
412 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
), event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
414 /* Get the vertical scrollbar's adjustment */
415 event_viewer_data
->vadjust_c
= gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
416 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
417 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
419 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
420 G_CALLBACK (v_scroll_cb
),
422 /* Set the upper bound to the last event number */
423 event_viewer_data
->previous_value
= 0;
424 event_viewer_data
->vadjust_c
->lower
= 0.0;
425 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
426 event_viewer_data
->vadjust_c
->value
= 0.0;
427 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
428 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
429 // event_viewer_data->vtree_adjust_c->upper;
430 event_viewer_data
->vadjust_c
->page_size
= 2.0;
431 // event_viewer_data->vtree_adjust_c->upper;
432 /* Raw event trace */
433 gtk_widget_show(event_viewer_data
->hbox_v
);
434 gtk_widget_show(event_viewer_data
->tree_v
);
435 gtk_widget_show(event_viewer_data
->vscroll_vc
);
437 /* Add the object's information to the module's array */
438 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
, event_viewer_data
);
440 event_viewer_data
->first_event
= -1 ;
441 event_viewer_data
->last_event
= 0 ;
443 event_viewer_data
->num_visible_events
= 1;
445 //get the life span of the traceset and set the upper of the scroll bar
446 get_traceset_time_span(event_viewer_data
->mw
, &event_viewer_data
->time_span
);
448 start
= ltt_time_sub(event_viewer_data
->time_span
.endTime
, event_viewer_data
->time_span
.startTime
);
449 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(start
) * NANOSECONDS_PER_SECOND
;
451 event_viewer_data
->append
= TRUE
;
453 event_viewer_data
->start_event_index
= 0;
454 event_viewer_data
->end_event_index
= event_viewer_data
->num_visible_events
- 1;
456 /* Set the Selected Event */
457 // tree_v_set_cursor(event_viewer_data);
459 event_viewer_data
->shown
= FALSE
;
460 event_viewer_data
->size
= RESERVE_SMALL_SIZE
;
462 G_OBJECT(event_viewer_data
->hbox_v
),
464 &event_viewer_data
->size
);
467 G_OBJECT(event_viewer_data
->hbox_v
),
469 &event_viewer_data
->time_span
);
471 event_viewer_data
->filter_key
= g_strdup(key
);
473 G_OBJECT(event_viewer_data
->hbox_v
),
474 event_viewer_data
->filter_key
,
477 g_object_set_data_full(
478 G_OBJECT(event_viewer_data
->hbox_v
),
481 (GDestroyNotify
)gui_events_free
);
483 return event_viewer_data
;
486 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
490 if(event_viewer_data
->selected_event
&& event_viewer_data
->first_event
!= -1)
492 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
493 // event_viewer_data->currently_selected_event);
495 path
= gtk_tree_path_new_from_indices(
496 event_viewer_data
->currently_selected_event
-
497 event_viewer_data
->first_event
,
500 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), path
, NULL
, FALSE
);
501 gtk_tree_path_free(path
);
505 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
510 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), &path
, NULL
);
511 indices
= gtk_tree_path_get_indices(path
);
515 event_viewer_data
->selected_event
= TRUE
;
516 event_viewer_data
->currently_selected_event
=
517 event_viewer_data
->first_event
+ indices
[0];
520 event_viewer_data
->selected_event
= FALSE
;
521 event_viewer_data
->currently_selected_event
= 0;
524 gtk_tree_path_free(path
);
530 void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
)
532 GtkTreePath
*path
; // = gtk_tree_path_new();
535 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
537 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), &path
, NULL
);
540 /* No prior cursor, put it at beginning of page and let the execution do */
541 path
= gtk_tree_path_new_from_indices(0, -1);
542 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), path
, NULL
, FALSE
);
545 indices
= gtk_tree_path_get_indices(path
);
547 value
= gtk_adjustment_get_value(event_viewer_data
->vadjust_c
);
549 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
554 /* move one line down */
555 if(indices
[0] == event_viewer_data
->num_visible_events
- 1)
557 if(value
+ event_viewer_data
->num_visible_events
<=
558 event_viewer_data
->number_of_events
-1)
560 event_viewer_data
->currently_selected_event
+= 1;
561 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
562 //gtk_tree_path_free(path);
563 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
564 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
565 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
569 /* Move one line up */
574 event_viewer_data
->currently_selected_event
-= 1;
575 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
576 //gtk_tree_path_free(path);
577 //path = gtk_tree_path_new_from_indices(0, -1);
578 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
579 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
587 if(arg1
== GTK_MOVEMENT_PAGES
)
592 if(event_viewer_data
->num_visible_events
== 1)
594 /* move one page down */
595 if(value
+ event_viewer_data
->num_visible_events
-1 <=
596 event_viewer_data
->number_of_events
)
598 event_viewer_data
->currently_selected_event
+= event_viewer_data
->num_visible_events
-1;
599 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
600 // value+(event_viewer_data->num_visible_events-1));
601 //gtk_tree_path_free(path);
602 //path = gtk_tree_path_new_from_indices(0, -1);
603 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
604 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
607 /* Move one page up */
608 if(event_viewer_data
->num_visible_events
== 1)
611 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
613 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
615 event_viewer_data
->currently_selected_event
-= event_viewer_data
->num_visible_events
-1;
617 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
618 // value-(event_viewer_data->num_visible_events-1));
619 //gtk_tree_path_free(path);
620 //path = gtk_tree_path_new_from_indices(0, -1);
621 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
622 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
625 /* Go to first Event */
626 event_viewer_data
->currently_selected_event
== 0 ;
627 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
629 //gtk_tree_path_free(path);
630 //path = gtk_tree_path_new_from_indices(0, -1);
631 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
632 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
641 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
643 /* Move to the ends of the buffer */
646 /* move end of buffer */
647 event_viewer_data
->currently_selected_event
= event_viewer_data
->number_of_events
-1 ;
648 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
649 // event_viewer_data->number_of_events -
650 // event_viewer_data->num_visible_events);
651 //gtk_tree_path_free(path);
652 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
653 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
654 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
656 /* Move beginning of buffer */
657 event_viewer_data
->currently_selected_event
= 0 ;
658 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
659 //gtk_tree_path_free(path);
660 //path = gtk_tree_path_new_from_indices(0, -1);
661 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
662 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
668 gtk_tree_path_free(path
);
671 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
673 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
677 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
680 /* On cursor change, modify the currently selected event by calling
681 * the right API function */
682 tree_v_get_cursor(event_viewer_data
);
684 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), &path, NULL);
685 if(gtk_tree_model_get_iter(model,&iter,path)){
686 gtk_tree_model_get(model, &iter, TIME_COLUMN, &time, -1);
687 ltt_time.tv_sec = time / NANOSECONDS_PER_SECOND;
688 ltt_time.tv_nsec = time % NANOSECONDS_PER_SECOND;
690 if(ltt_time.tv_sec != event_viewer_data->current_time.tv_sec ||
691 ltt_time.tv_nsec != event_viewer_data->current_time.tv_nsec)
692 set_current_time(event_viewer_data->mw,<t_time);
694 g_warning("Can not get iter\n");
700 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
702 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
703 GtkTreePath
*tree_path
;
705 get_test_data(adjustment
->value
, event_viewer_data
->num_visible_events
,
709 if(event_viewer_data
->currently_selected_event
710 >= event_viewer_data
->first_event
712 event_viewer_data
->currently_selected_event
713 <= event_viewer_data
->last_event
715 event_viewer_data
->selected_event
)
718 tree_path
= gtk_tree_path_new_from_indices(
719 event_viewer_data
->currently_selected_event
-
720 event_viewer_data
->first_event
,
723 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
725 gtk_tree_path_free(tree_path
);
731 gint
get_cell_height(GtkTreeView
*TreeView
)
734 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
735 GList
*Render_List
= gtk_tree_view_column_get_cell_renderers(column
);
736 GtkCellRenderer
*renderer
= g_list_first(Render_List
)->data
;
738 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
743 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
745 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
746 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
747 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
748 gdouble exact_num_visible
;
750 exact_num_visible
= ( alloc
->height
-
751 TREE_VIEW_HEADER_HEIGHT (GTK_TREE_VIEW(event_viewer_data
->tree_v
)) )
752 / (double)cell_height
;
754 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
757 event_viewer_data->vadjust_c->page_increment =
758 floor(exact_num_visible);
759 event_viewer_data->vadjust_c->page_size =
760 floor(exact_num_visible);
763 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
)
765 get_test_data(event_viewer_data
->vadjust_c
->value
,
766 event_viewer_data
->num_visible_events
,
773 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
776 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
777 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
779 h
= cell_height
+ TREE_VIEW_HEADER_HEIGHT
780 (GTK_TREE_VIEW(event_viewer_data
->tree_v
));
781 requisition
->height
= h
;
785 gboolean
show_event_detail(void * hook_data
, void * call_data
)
787 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
788 LttvTracesetContext
* tsc
= get_traceset_context(event_viewer_data
->mw
);
790 if(event_viewer_data
->shown
== FALSE
){
791 event_viewer_data
->shown
= TRUE
;
792 update_raw_data_array(event_viewer_data
,
793 event_viewer_data
->raw_trace_data_queue_tmp
->length
);
795 get_test_data(event_viewer_data
->vadjust_c
->value
,
796 event_viewer_data
->num_visible_events
,
799 remove_context_hooks(event_viewer_data
,tsc
);
805 void get_test_data(double time_value
, guint list_height
,
806 EventViewerData
*event_viewer_data
)
810 GtkTreeModel
*model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
811 GtkTreePath
*tree_path
;
812 RawTraceData
* raw_data
;
813 ScrollDirection direction
= SCROLL_NONE
;
816 double value
= event_viewer_data
->previous_value
- time_value
;
817 LttTime start
, end
, time
;
819 unsigned backward_num
, minNum
, maxNum
;
821 unsigned block_num
, event_num
;
822 unsigned size
= 1, count
= 0;
823 gboolean need_backward_again
, backward
;
826 GtkWidget
* widget
= gtk_widget_get_parent(event_viewer_data
->hbox_v
);
829 new = gdk_cursor_new(GDK_X_CURSOR
);
830 win
= gtk_widget_get_parent_window(widget
);
831 gdk_window_set_cursor(win
, new);
832 gdk_cursor_unref(new);
833 gdk_window_stick(win
);
834 gdk_window_unstick(win
);
838 // if(event_number > event_viewer_data->last_event ||
839 // event_number + list_height-1 < event_viewer_data->first_event ||
840 // event_viewer_data->first_event == -1)
842 /* no event can be reused, clear and start from nothing */
843 if(value
== -1.0) direction
= SCROLL_STEP_DOWN
;
844 else if(value
== 1.0 ) direction
= SCROLL_STEP_UP
;
845 else if(value
== -2.0) direction
= SCROLL_PAGE_DOWN
;
846 else if(value
== 2.0 ) direction
= SCROLL_PAGE_UP
;
847 else if(value
== 0.0 ) direction
= SCROLL_NONE
;
848 else direction
= SCROLL_JUMP
;
853 if(direction
== SCROLL_PAGE_UP
){
854 backward
= list_height
>event_viewer_data
->start_event_index
? TRUE
: FALSE
;
856 backward
= event_viewer_data
->start_event_index
== 0 ? TRUE
: FALSE
;
859 event_viewer_data
->append
= FALSE
;
861 if(direction
== SCROLL_PAGE_UP
){
862 minNum
= list_height
- event_viewer_data
->start_event_index
;
867 first
= event_viewer_data
->raw_trace_data_queue
->head
;
869 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
870 end
= raw_data
->time
;
872 ltt_event_position_get(raw_data
->ep
, &block_num
, &event_num
, &tf
);
874 if(event_num
> minNum
){
875 backward_num
= event_num
> RESERVE_SMALL_SIZE
876 ? event_num
- RESERVE_SMALL_SIZE
: 1;
877 ltt_event_position_set(raw_data
->ep
, block_num
, backward_num
);
878 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
879 ev
= ltt_tracefile_read(tf
);
880 start
= ltt_event_time(ev
);
881 maxNum
= RESERVE_SMALL_SIZE_CUBE
;
884 ltt_event_position_set(raw_data
->ep
, block_num
-1, 1);
885 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
886 ev
= ltt_tracefile_read(tf
);
887 start
= ltt_event_time(ev
);
892 maxNum
= RESERVE_SMALL_SIZE_CUBE
;
895 if(block_num
> count
){
896 ltt_event_position_set(raw_data
->ep
, block_num
-count
, 1);
897 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
898 ev
= ltt_tracefile_read(tf
);
899 start
= ltt_event_time(ev
);
904 maxNum
= RESERVE_SMALL_SIZE_CUBE
;
907 event_viewer_data
->current_event_index
= event_viewer_data
->start_event_index
;
908 get_events(event_viewer_data
, start
, end
, maxNum
, &size
);
909 event_viewer_data
->start_event_index
= event_viewer_data
->current_event_index
;
911 if(size
< minNum
&& (start
.tv_sec
!=0 || start
.tv_nsec
!=0))
912 need_backward_again
= TRUE
;
913 else need_backward_again
= FALSE
;
919 }while(need_backward_again
);
921 if(direction
== SCROLL_STEP_UP
)
922 event_number
= event_viewer_data
->start_event_index
- 1;
924 event_number
= event_viewer_data
->start_event_index
- list_height
;
926 case SCROLL_STEP_DOWN
:
927 if(event_viewer_data
->end_event_index
== event_viewer_data
->number_of_events
- 1){
928 event_viewer_data
->append
= TRUE
;
929 first
= event_viewer_data
->raw_trace_data_queue
->head
;
931 raw_data
= (RawTraceData
*)g_list_nth_data(first
,event_viewer_data
->number_of_events
- 1);
932 start
= raw_data
->time
;
934 end
.tv_sec
= G_MAXULONG
;
935 end
.tv_nsec
= G_MAXULONG
;
936 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
, &size
);
938 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_SQUARE
,&size
);
940 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_CUBE
,&size
);
942 if(size
==0) event_number
= event_viewer_data
->start_event_index
;
943 else event_number
= event_viewer_data
->number_of_events
- size
- list_height
+ 1;
944 }else event_number
= event_viewer_data
->start_event_index
+ 1;
946 case SCROLL_PAGE_DOWN
:
947 i
= event_viewer_data
->number_of_events
- 1 - list_height
;
948 if((gint
)(event_viewer_data
->end_event_index
) >= i
){
949 int remain_events
= event_viewer_data
->number_of_events
- 1
950 - event_viewer_data
->end_event_index
;
951 event_viewer_data
->append
= TRUE
;
952 first
= event_viewer_data
->raw_trace_data_queue
->head
;
954 raw_data
= (RawTraceData
*)g_list_nth_data(first
,event_viewer_data
->number_of_events
- 1);
955 start
= raw_data
->time
;
957 end
.tv_sec
= G_MAXULONG
;
958 end
.tv_nsec
= G_MAXULONG
;
959 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
961 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_SQUARE
,&size
);
963 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_CUBE
,&size
);
965 remain_events
+= size
;
966 if(list_height
<= remain_events
)
967 event_number
= event_viewer_data
->number_of_events
- remain_events
- 1;
969 event_number
= event_viewer_data
->number_of_events
- 1 - list_height
;
970 }else event_number
= event_viewer_data
->start_event_index
+ list_height
- 1;
973 event_viewer_data
->append
= TRUE
;
974 remove_all_items_from_queue(event_viewer_data
->raw_trace_data_queue
);
975 end
.tv_sec
= G_MAXULONG
;
976 end
.tv_nsec
= G_MAXULONG
;
977 time
= ltt_time_from_double(time_value
/ NANOSECONDS_PER_SECOND
);
978 start
= ltt_time_add(event_viewer_data
->time_span
.startTime
, time
);
979 event_viewer_data
->previous_value
= time_value
;
980 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
981 if(size
< list_height
&& size
> 0){
982 event_viewer_data
->append
= FALSE
;
983 first
= event_viewer_data
->raw_trace_data_queue
->head
;
985 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
986 end
= raw_data
->time
;
988 ltt_event_position_get(raw_data
->ep
, &block_num
, &event_num
, &tf
);
990 if(event_num
> list_height
- size
){
991 backward_num
= event_num
> RESERVE_SMALL_SIZE
992 ? event_num
- RESERVE_SMALL_SIZE
: 1;
993 ltt_event_position_set(raw_data
->ep
, block_num
, backward_num
);
994 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
995 ev
= ltt_tracefile_read(tf
);
996 start
= ltt_event_time(ev
);
997 maxNum
= RESERVE_SMALL_SIZE_CUBE
;
998 event_viewer_data
->current_event_index
= 0;
999 get_events(event_viewer_data
, start
, end
, maxNum
, &size
);
1000 event_viewer_data
->start_event_index
= event_viewer_data
->current_event_index
;
1002 event_number
= event_viewer_data
->raw_trace_data_queue
->length
- list_height
;
1003 }else if(size
== 0){
1004 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_SQUARE
,&size
);
1006 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_CUBE
,&size
);
1013 event_number
= event_viewer_data
->current_event_index
;
1019 if(event_number
< 0) event_number
= 0;
1021 //update the value of the scroll bar
1022 if(direction
!= SCROLL_NONE
&& direction
!= SCROLL_JUMP
){
1023 first
= event_viewer_data
->raw_trace_data_queue
->head
;
1025 raw_data
= (RawTraceData
*)g_list_nth_data(first
,event_number
);
1026 if(!raw_data
) raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
1027 time
= ltt_time_sub(raw_data
->time
, event_viewer_data
->time_span
.startTime
);
1028 event_viewer_data
->vadjust_c
->value
= ltt_time_to_double(time
) * NANOSECONDS_PER_SECOND
;
1029 g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data
->vadjust_c
), "value-changed");
1030 event_viewer_data
->previous_value
= event_viewer_data
->vadjust_c
->value
;
1035 event_viewer_data
->start_event_index
= event_number
;
1036 event_viewer_data
->end_event_index
= event_number
+ list_height
- 1;
1037 if(event_viewer_data
->end_event_index
> event_viewer_data
->number_of_events
- 1){
1038 event_viewer_data
->end_event_index
= event_viewer_data
->number_of_events
- 1;
1041 first
= event_viewer_data
->raw_trace_data_queue
->head
;
1042 gtk_list_store_clear(event_viewer_data
->store_m
);
1044 // event_viewer_data->previous_value = 0;
1045 // event_viewer_data->vadjust_c->value = 0.0;
1046 // gtk_widget_hide(event_viewer_data->vscroll_vc);
1048 }else gtk_widget_show(event_viewer_data
->vscroll_vc
);
1050 for(i
=event_number
; i
<event_number
+list_height
; i
++)
1054 if(i
>=event_viewer_data
->number_of_events
) break;
1056 raw_data
= (RawTraceData
*)g_list_nth_data(first
, i
);
1058 // Add a new row to the model
1059 real_data
= raw_data
->time
.tv_sec
;
1060 real_data
*= NANOSECONDS_PER_SECOND
;
1061 real_data
+= raw_data
->time
.tv_nsec
;
1062 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1063 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1064 CPUID_COLUMN
, raw_data
->cpu_id
,
1065 EVENT_COLUMN
, raw_data
->event_name
,
1066 TIME_COLUMN
, real_data
,
1067 PID_COLUMN
, raw_data
->pid
,
1068 ENTRY_LEN_COLUMN
, raw_data
->entry_length
,
1069 EVENT_DESCR_COLUMN
, raw_data
->event_description
,
1072 gtk_list_store_append (event_viewer_data->store_m, &iter);
1073 gtk_list_store_set (event_viewer_data->store_m, &iter,
1075 EVENT_COLUMN, "event irq",
1078 ENTRY_LEN_COLUMN, 17,
1079 EVENT_DESCR_COLUMN, "Detailed information",
1084 #ifdef DEBUG //do not use this, it's slower and broken
1086 /* Some events will be reused */
1087 if(event_number
< event_viewer_data
->first_event
)
1089 /* scrolling up, prepend events */
1090 tree_path
= gtk_tree_path_new_from_indices
1091 (event_number
+list_height
-1 -
1092 event_viewer_data
->first_event
+ 1,
1094 for(i
=0; i
<event_viewer_data
->last_event
-(event_number
+list_height
-1);
1097 /* Remove the last events from the list */
1098 if(gtk_tree_model_get_iter(model
, &iter
, tree_path
))
1099 gtk_list_store_remove(event_viewer_data
->store_m
, &iter
);
1102 for(i
=event_viewer_data
->first_event
-1; i
>=event_number
; i
--)
1104 if(i
>=event_viewer_data
->number_of_events
) break;
1105 /* Prepend new events */
1106 gtk_list_store_prepend (event_viewer_data
->store_m
, &iter
);
1107 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1109 EVENT_COLUMN
, "event irq",
1112 ENTRY_LEN_COLUMN
, 17,
1113 EVENT_DESCR_COLUMN
, "Detailed information",
1117 /* Scrolling down, append events */
1118 for(i
=event_viewer_data
->first_event
; i
<event_number
; i
++)
1120 /* Remove these events from the list */
1121 gtk_tree_model_get_iter_first(model
, &iter
);
1122 gtk_list_store_remove(event_viewer_data
->store_m
, &iter
);
1124 for(i
=event_viewer_data
->last_event
+1; i
<event_number
+list_height
; i
++)
1126 if(i
>=event_viewer_data
->number_of_events
) break;
1127 /* Append new events */
1128 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1129 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1131 EVENT_COLUMN
, "event irq",
1134 ENTRY_LEN_COLUMN
, 17,
1135 EVENT_DESCR_COLUMN
, "Detailed information",
1142 event_viewer_data
->first_event
= event_viewer_data
->start_event_index
;
1143 event_viewer_data
->last_event
= event_viewer_data
->end_event_index
;
1147 gdk_window_set_cursor(win
, NULL
);
1152 void add_test_data(EventViewerData
*event_viewer_data
)
1159 /* Add a new row to the model */
1160 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1161 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1163 EVENT_COLUMN
, "event irq",
1166 ENTRY_LEN_COLUMN
, 17,
1167 EVENT_DESCR_COLUMN
, "Detailed information",
1174 gui_events_free(EventViewerData
*event_viewer_data
)
1176 if(event_viewer_data
){
1177 lttv_hooks_remove(event_viewer_data
->before_event_hooks
,parse_event
);
1178 lttv_hooks_destroy(event_viewer_data
->before_event_hooks
);
1180 remove_all_items_from_queue (event_viewer_data
->raw_trace_data_queue
);
1181 g_queue_free(event_viewer_data
->raw_trace_data_queue
);
1182 g_queue_free(event_viewer_data
->raw_trace_data_queue_tmp
);
1184 unreg_update_time_window(update_time_window
,event_viewer_data
, event_viewer_data
->mw
);
1185 unreg_update_current_time(update_current_time
,event_viewer_data
, event_viewer_data
->mw
);
1186 unreg_show_viewer(show_event_detail
,event_viewer_data
, event_viewer_data
->mw
);
1187 unreg_update_traceset(traceset_changed
,event_viewer_data
, event_viewer_data
->mw
);
1189 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
, event_viewer_data
);
1190 g_free(event_viewer_data
);
1195 gui_events_destructor(EventViewerData
*event_viewer_data
)
1199 /* May already been done by GTK window closing */
1200 if(GTK_IS_WIDGET(event_viewer_data
->hbox_v
)){
1201 gtk_widget_destroy(event_viewer_data
->hbox_v
);
1202 g_free(event_viewer_data
->filter_key
);
1203 event_viewer_data
= NULL
;
1206 /* Destroy the Tree View */
1207 //gtk_widget_destroy(event_viewer_data->tree_v);
1209 /* Clear raw event list */
1210 //gtk_list_store_clear(event_viewer_data->store_m);
1211 //gtk_widget_destroy(GTK_WIDGET(event_viewer_data->store_m));
1213 //gui_events_free(event_viewer_data);
1216 //FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy
1219 tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
)
1221 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1223 GtkTreeModel
*model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1226 if (gtk_tree_selection_get_selected (selection
, &model
, &iter
))
1228 gtk_tree_model_get (model
, &iter
, EVENT_COLUMN
, &event
, -1);
1235 int event_selected_hook(void *hook_data
, void *call_data
)
1237 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1238 guint
*event_number
= (guint
*) call_data
;
1240 event_viewer_data
->currently_selected_event
= *event_number
;
1241 event_viewer_data
->selected_event
= TRUE
;
1243 tree_v_set_cursor(event_viewer_data
);
1247 /* If every module uses the filter, maybe these two
1248 * (add/remove_context_hooks functions) should be put in common place
1250 void add_context_hooks(EventViewerData
* event_viewer_data
,
1251 LttvTracesetContext
* tsc
)
1253 gint i
, j
, k
, m
,n
, nbi
, id
;
1254 gint nb_tracefile
, nb_control
, nb_per_cpu
, nb_facility
, nb_event
;
1256 LttvTraceContext
*tc
;
1257 LttvTracefileContext
*tfc
;
1258 LttvTracesetSelector
* ts_s
;
1259 LttvTraceSelector
* t_s
;
1260 LttvTracefileSelector
* tf_s
;
1264 LttvEventtypeSelector
* eventtype
;
1266 ts_s
= (LttvTracesetSelector
*)g_object_get_data(G_OBJECT(event_viewer_data
->hbox_v
),
1267 event_viewer_data
->filter_key
);
1269 //if there are hooks for traceset, add them here
1271 nbi
= lttv_traceset_number(tsc
->ts
);
1272 for(i
= 0 ; i
< nbi
; i
++) {
1273 t_s
= lttv_traceset_selector_trace_get(ts_s
,i
);
1274 selected
= lttv_trace_selector_get_selected(t_s
);
1275 if(!selected
) continue;
1276 tc
= tsc
->traces
[i
];
1278 //if there are hooks for trace, add them here
1280 nb_control
= ltt_trace_control_tracefile_number(trace
);
1281 nb_per_cpu
= ltt_trace_per_cpu_tracefile_number(trace
);
1282 nb_tracefile
= nb_control
+ nb_per_cpu
;
1284 for(j
= 0 ; j
< nb_tracefile
; j
++) {
1285 tf_s
= lttv_trace_selector_tracefile_get(t_s
,j
);
1286 selected
= lttv_tracefile_selector_get_selected(tf_s
);
1287 if(!selected
) continue;
1290 tfc
= tc
->control_tracefiles
[j
];
1292 tfc
= tc
->per_cpu_tracefiles
[j
- nb_control
];
1294 //if there are hooks for tracefile, add them here
1295 // lttv_tracefile_context_add_hooks(tfc, NULL,NULL,NULL,NULL,
1296 // event_viewer_data->before_event_hooks,NULL);
1298 nb_facility
= ltt_trace_facility_number(trace
);
1300 for(k
=0;k
<nb_facility
;k
++){
1301 fac
= ltt_trace_facility_get(trace
,k
);
1302 nb_event
= (int) ltt_facility_eventtype_number(fac
);
1303 for(m
=0;m
<nb_event
;m
++){
1304 et
= ltt_facility_eventtype_get(fac
,m
);
1305 eventtype
= lttv_tracefile_selector_eventtype_get(tf_s
, n
);
1306 selected
= lttv_eventtype_selector_get_selected(eventtype
);
1308 id
= (gint
) ltt_eventtype_id(et
);
1309 lttv_tracefile_context_add_hooks_by_id(tfc
,id
,
1310 event_viewer_data
->before_event_hooks
,
1320 //add hooks for process_traceset
1321 // context_add_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
1322 // NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);
1326 void remove_context_hooks(EventViewerData
* event_viewer_data
,
1327 LttvTracesetContext
* tsc
)
1329 gint i
, j
, k
, m
, nbi
, n
, id
;
1330 gint nb_tracefile
, nb_control
, nb_per_cpu
, nb_facility
, nb_event
;
1332 LttvTraceContext
*tc
;
1333 LttvTracefileContext
*tfc
;
1334 LttvTracesetSelector
* ts_s
;
1335 LttvTraceSelector
* t_s
;
1336 LttvTracefileSelector
* tf_s
;
1340 LttvEventtypeSelector
* eventtype
;
1342 ts_s
= (LttvTracesetSelector
*)g_object_get_data(G_OBJECT(event_viewer_data
->hbox_v
),
1343 event_viewer_data
->filter_key
);
1345 //if there are hooks for traceset, remove them here
1347 nbi
= lttv_traceset_number(tsc
->ts
);
1348 for(i
= 0 ; i
< nbi
; i
++) {
1349 t_s
= lttv_traceset_selector_trace_get(ts_s
,i
);
1350 selected
= lttv_trace_selector_get_selected(t_s
);
1351 if(!selected
) continue;
1352 tc
= tsc
->traces
[i
];
1354 //if there are hooks for trace, remove them here
1356 nb_control
= ltt_trace_control_tracefile_number(trace
);
1357 nb_per_cpu
= ltt_trace_per_cpu_tracefile_number(trace
);
1358 nb_tracefile
= nb_control
+ nb_per_cpu
;
1360 for(j
= 0 ; j
< nb_tracefile
; j
++) {
1361 tf_s
= lttv_trace_selector_tracefile_get(t_s
,j
);
1362 selected
= lttv_tracefile_selector_get_selected(tf_s
);
1363 if(!selected
) continue;
1366 tfc
= tc
->control_tracefiles
[j
];
1368 tfc
= tc
->per_cpu_tracefiles
[j
- nb_control
];
1370 //if there are hooks for tracefile, remove them here
1371 // lttv_tracefile_context_remove_hooks(tfc, NULL,NULL,NULL,NULL,
1372 // event_viewer_data->before_event_hooks,NULL);
1374 nb_facility
= ltt_trace_facility_number(trace
);
1376 for(k
=0;k
<nb_facility
;k
++){
1377 fac
= ltt_trace_facility_get(trace
,k
);
1378 nb_event
= (int) ltt_facility_eventtype_number(fac
);
1379 for(m
=0;m
<nb_event
;m
++){
1380 et
= ltt_facility_eventtype_get(fac
,m
);
1381 eventtype
= lttv_tracefile_selector_eventtype_get(tf_s
, n
);
1382 selected
= lttv_eventtype_selector_get_selected(eventtype
);
1384 id
= (gint
) ltt_eventtype_id(et
);
1385 lttv_tracefile_context_remove_hooks_by_id(tfc
,id
);
1392 //remove hooks from context
1393 // context_remove_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
1394 // NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);
1398 gboolean
update_time_window(void * hook_data
, void * call_data
)
1400 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1401 LttvTracesetContext
* tsc
= get_traceset_context(event_viewer_data
->mw
);
1403 if(event_viewer_data
->shown
== FALSE
){
1404 event_viewer_data
->time_window
= *(TimeWindow
*)call_data
;
1406 add_context_hooks(event_viewer_data
, tsc
);
1412 gboolean
update_current_time(void * hook_data
, void * call_data
)
1414 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1415 event_viewer_data
->current_time
= *(LttTime
*)call_data
;
1416 guint64 nsec
= event_viewer_data
->current_time
.tv_sec
* NANOSECONDS_PER_SECOND
1417 + event_viewer_data
->current_time
.tv_nsec
;
1421 GtkTreeModel
* model
= (GtkTreeModel
*)event_viewer_data
->store_m
;
1424 if(gtk_tree_model_get_iter_first(model
, &iter
)){
1426 gtk_tree_model_get(model
, &iter
, TIME_COLUMN
, &time
, -1);
1428 if(!gtk_tree_model_iter_next(model
, &iter
)){
1436 // event_selected_hook(event_viewer_data, &count);
1442 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1444 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1447 remove_all_items_from_queue(event_viewer_data
->raw_trace_data_queue
);
1448 gtk_list_store_clear(event_viewer_data
->store_m
);
1449 event_viewer_data
->shown
= FALSE
;
1450 event_viewer_data
->append
= TRUE
;
1452 get_traceset_time_span(event_viewer_data
->mw
, &event_viewer_data
->time_span
);
1453 start
= ltt_time_sub(event_viewer_data
->time_span
.endTime
, event_viewer_data
->time_span
.startTime
);
1454 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(start
) * NANOSECONDS_PER_SECOND
;
1455 // event_viewer_data->vadjust_c->value = 0;
1461 void tree_v_grab_focus(GtkWidget
*widget
, gpointer data
){
1462 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1463 MainWindow
* mw
= event_viewer_data
->mw
;
1464 set_focused_pane(mw
, gtk_widget_get_parent(event_viewer_data
->hbox_v
));
1467 void update_raw_data_array(EventViewerData
* event_viewer_data
, unsigned size
)
1469 RawTraceData
* data
;
1471 int pid
, tmpPid
, i
,j
,len
;
1472 GList
* list
, *tmpList
;
1473 GArray
* pid_array
, * tmp_pid_array
;
1475 pid_array
= g_array_sized_new(FALSE
, TRUE
, sizeof(int), 10);
1476 tmp_pid_array
= g_array_sized_new(FALSE
, TRUE
, sizeof(int), 10);
1478 //if the queue is full, remove some data, keep the size of the queue constant
1479 while(event_viewer_data
->raw_trace_data_queue
->length
+ size
> RESERVE_BIG_SIZE
){
1480 remove_item_from_queue(event_viewer_data
->raw_trace_data_queue
,
1481 event_viewer_data
->append
);
1484 //update pid if it is not known
1485 if(event_viewer_data
->raw_trace_data_queue
->length
> 0){
1486 list
= event_viewer_data
->raw_trace_data_queue
->head
;
1487 tmpList
= event_viewer_data
->raw_trace_data_queue_tmp
->head
;
1488 if(event_viewer_data
->append
){
1489 for(i
= event_viewer_data
->raw_trace_data_queue
->length
-1;i
>=0;i
--){
1490 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1491 len
= data
->pid
==0 ? -2 : data
->pid
;
1492 if(data
->cpu_id
+1 > pid_array
->len
){
1493 pid_array
= g_array_set_size(pid_array
,data
->cpu_id
+1);
1494 pid_array
= g_array_insert_val(pid_array
,data
->cpu_id
,len
);
1495 pid_array
= g_array_remove_index(pid_array
,data
->cpu_id
+1);
1496 }else if(data
->cpu_id
+1 < pid_array
->len
){
1497 pid
= g_array_index(pid_array
,int,data
->cpu_id
);
1499 pid_array
= g_array_insert_val(pid_array
,data
->cpu_id
,len
);
1500 pid_array
= g_array_remove_index(pid_array
,data
->cpu_id
+1);
1505 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue_tmp
->length
-1;i
++){
1506 data
= (RawTraceData
*)g_list_nth_data(tmpList
,i
);
1507 len
= data
->pid
==0 ? -2 : data
->pid
;
1508 if(data
->cpu_id
+1 > tmp_pid_array
->len
){
1509 tmp_pid_array
= g_array_set_size(tmp_pid_array
,data
->cpu_id
+1);
1510 tmp_pid_array
= g_array_insert_val(tmp_pid_array
,data
->cpu_id
,len
);
1511 tmp_pid_array
= g_array_remove_index(tmp_pid_array
,data
->cpu_id
+1);
1512 }else if(data
->cpu_id
+1 < tmp_pid_array
->len
){
1513 pid
= g_array_index(tmp_pid_array
,int,data
->cpu_id
);
1515 tmp_pid_array
= g_array_insert_val(tmp_pid_array
,data
->cpu_id
,len
);
1516 tmp_pid_array
= g_array_remove_index(tmp_pid_array
,data
->cpu_id
+1);
1521 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue
->length
-1;i
++){
1522 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1523 len
= data
->pid
==0 ? -2 : data
->pid
;
1524 if(data
->cpu_id
+1 > pid_array
->len
){
1525 pid_array
= g_array_set_size(pid_array
,data
->cpu_id
+1);
1526 pid_array
= g_array_insert_val(pid_array
,data
->cpu_id
,len
);
1527 pid_array
= g_array_remove_index(pid_array
,data
->cpu_id
+1);
1528 }else if(data
->cpu_id
+1 < pid_array
->len
){
1529 pid
= g_array_index(pid_array
,int,data
->cpu_id
);
1531 pid_array
= g_array_insert_val(pid_array
,data
->cpu_id
,len
);
1532 pid_array
= g_array_remove_index(pid_array
,data
->cpu_id
+1);
1537 for(i
=event_viewer_data
->raw_trace_data_queue_tmp
->length
-1;i
>=0;i
--){
1538 data
= (RawTraceData
*)g_list_nth_data(tmpList
,i
);
1539 len
= data
->pid
==0 ? -2 : data
->pid
;
1540 if(data
->cpu_id
+1 > tmp_pid_array
->len
){
1541 tmp_pid_array
= g_array_set_size(tmp_pid_array
,data
->cpu_id
+1);
1542 tmp_pid_array
= g_array_insert_val(tmp_pid_array
,data
->cpu_id
,len
);
1543 tmp_pid_array
= g_array_remove_index(tmp_pid_array
,data
->cpu_id
+1);
1544 }else if(data
->cpu_id
+1 < tmp_pid_array
->len
){
1545 pid
= g_array_index(tmp_pid_array
,int,data
->cpu_id
);
1547 tmp_pid_array
= g_array_insert_val(tmp_pid_array
,data
->cpu_id
,len
);
1548 tmp_pid_array
= g_array_remove_index(tmp_pid_array
,data
->cpu_id
+1);
1554 len
= pid_array
->len
> tmp_pid_array
->len
? tmp_pid_array
->len
: pid_array
->len
;
1556 pid
= g_array_index(pid_array
,int, j
);
1557 tmpPid
= g_array_index(tmp_pid_array
,int,j
);
1558 if(pid
== -2)pid
= 0;
1559 if(tmpPid
== -2) tmpPid
= 0;
1561 if(pid
== -1 && tmpPid
!= -1){
1562 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue
->length
;i
++){
1563 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1564 if(data
->pid
== -1 && data
->cpu_id
== j
) data
->pid
= tmpPid
;
1566 }else if(pid
!= -1 && tmpPid
== -1){
1567 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue_tmp
->length
;i
++){
1568 data
= (RawTraceData
*)g_list_nth_data(tmpList
,i
);
1569 if(data
->pid
== -1 && data
->cpu_id
== j
) data
->pid
= pid
;
1575 g_array_free(pid_array
,TRUE
);
1576 g_array_free(tmp_pid_array
, TRUE
);
1578 //add data from tmp queue into the queue
1579 event_viewer_data
->number_of_events
= event_viewer_data
->raw_trace_data_queue
->length
1580 + event_viewer_data
->raw_trace_data_queue_tmp
->length
;
1581 if(event_viewer_data
->append
){
1582 if(event_viewer_data
->raw_trace_data_queue
->length
> 0)
1583 event_viewer_data
->current_event_index
= event_viewer_data
->raw_trace_data_queue
->length
- 1;
1584 else event_viewer_data
->current_event_index
= 0;
1585 while((data
= g_queue_pop_head(event_viewer_data
->raw_trace_data_queue_tmp
)) != NULL
){
1586 g_queue_push_tail(event_viewer_data
->raw_trace_data_queue
, data
);
1589 event_viewer_data
->current_event_index
+= event_viewer_data
->raw_trace_data_queue_tmp
->length
;
1590 while((data
= g_queue_pop_tail(event_viewer_data
->raw_trace_data_queue_tmp
)) != NULL
){
1591 g_queue_push_head(event_viewer_data
->raw_trace_data_queue
, data
);
1597 void get_events(EventViewerData
* event_viewer_data
, LttTime start
,
1598 LttTime end
,unsigned max_num_events
, unsigned * real_num_events
)
1601 LttvTracesetContext
* tsc
= get_traceset_context(event_viewer_data
->mw
);
1603 // context_add_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
1604 // NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);
1605 add_context_hooks(event_viewer_data
,tsc
);
1607 process_traceset_api(event_viewer_data
->mw
, start
, end
, max_num_events
);
1609 remove_context_hooks(event_viewer_data
,tsc
);
1610 // context_remove_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
1611 // NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);
1613 size
= event_viewer_data
->raw_trace_data_queue_tmp
->length
;
1614 *real_num_events
= size
;
1616 update_raw_data_array(event_viewer_data
,size
);
1619 static void get_event_detail(LttEvent
*e
, LttField
*f
, GString
* s
)
1626 type
= ltt_field_type(f
);
1627 switch(ltt_type_class(type
)) {
1629 g_string_append_printf(s
, " %ld", ltt_event_get_long_int(e
,f
));
1633 g_string_append_printf(s
, " %lu", ltt_event_get_long_unsigned(e
,f
));
1637 g_string_append_printf(s
, " %g", ltt_event_get_double(e
,f
));
1641 g_string_append_printf(s
, " \"%s\"", ltt_event_get_string(e
,f
));
1645 g_string_append_printf(s
, " %s", ltt_enum_string_get(type
,
1646 ltt_event_get_unsigned(e
,f
)-1));
1651 g_string_append_printf(s
, " {");
1652 nb
= ltt_event_field_element_number(e
,f
);
1653 element
= ltt_field_element(f
);
1654 for(i
= 0 ; i
< nb
; i
++) {
1655 ltt_event_field_element_select(e
,f
,i
);
1656 get_event_detail(e
, element
, s
);
1658 g_string_append_printf(s
, " }");
1662 g_string_append_printf(s
, " {");
1663 nb
= ltt_type_member_number(type
);
1664 for(i
= 0 ; i
< nb
; i
++) {
1665 element
= ltt_field_member(f
,i
);
1666 ltt_type_member_type(type
, i
, &name
);
1667 g_string_append_printf(s
, " %s = ", name
);
1668 get_event_detail(e
, element
, s
);
1670 g_string_append_printf(s
, " }");
1676 static void get_pid(unsigned * in
, unsigned * out
, char * s
)
1679 str
= strstr(s
, "out =");
1682 sscanf(str
,"%d", out
);
1684 g_warning("Can not find out pid\n");
1687 str
= strstr(s
,"in =");
1690 sscanf(str
,"%d", in
);
1692 g_warning("Can not find in pid\n");
1696 gboolean
parse_event(void *hook_data
, void *call_data
)
1698 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1699 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1700 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1702 RawTraceData
* tmp_raw_trace_data
,*prev_raw_trace_data
= NULL
, *data
=NULL
;
1706 unsigned in
=0, out
=0;
1708 GString
* detail_event
= g_string_new("");
1712 field
= ltt_event_field(e
);
1713 time
= ltt_event_time(e
);
1715 tmp_raw_trace_data
= g_new(RawTraceData
,1);
1716 tmp_raw_trace_data
->cpu_id
= ltt_event_cpu_id(e
);
1717 tmp_raw_trace_data
->event_name
= g_strdup(ltt_eventtype_name(ltt_event_eventtype(e
)));
1718 tmp_raw_trace_data
->time
= time
;
1719 tmp_raw_trace_data
->ep
= ltt_event_position_new();
1721 if(event_viewer_data
->raw_trace_data_queue_tmp
->length
){
1722 list
= event_viewer_data
->raw_trace_data_queue_tmp
->head
;
1723 for(i
=event_viewer_data
->raw_trace_data_queue_tmp
->length
-1;i
>=0;i
--){
1724 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1725 if(data
->cpu_id
== tmp_raw_trace_data
->cpu_id
){
1726 prev_raw_trace_data
= data
;
1732 if(prev_raw_trace_data
) tmp_raw_trace_data
->pid
= prev_raw_trace_data
->pid
;
1733 else tmp_raw_trace_data
->pid
= -1;
1735 tmp_raw_trace_data
->entry_length
= field
== NULL
? 0 : ltt_field_size(field
);
1736 if(field
) get_event_detail(e
, field
, detail_event
);
1737 tmp_raw_trace_data
->event_description
= g_strdup(detail_event
->str
);
1739 if(strcmp(tmp_raw_trace_data
->event_name
, "schedchange") == 0){
1740 get_pid(&in
, &out
, detail_event
->str
);
1744 if(in
!= 0 || out
!= 0){
1745 tmp_raw_trace_data
->pid
= in
;
1746 if(prev_raw_trace_data
&& prev_raw_trace_data
->pid
== -1){
1747 list
= event_viewer_data
->raw_trace_data_queue_tmp
->head
;
1748 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue_tmp
->length
;i
++){
1749 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1750 if(data
->cpu_id
== tmp_raw_trace_data
->cpu_id
){
1757 ltt_event_position(e
, tmp_raw_trace_data
->ep
);
1759 if(event_viewer_data
->raw_trace_data_queue_tmp
->length
>= RESERVE_SMALL_SIZE
){
1760 if(event_viewer_data
->append
){
1761 list
= g_list_last(event_viewer_data
->raw_trace_data_queue_tmp
->head
);
1762 data
= (RawTraceData
*)(list
->data
);
1763 if(data
->time
.tv_sec
== time
.tv_sec
&&
1764 data
->time
.tv_nsec
== time
.tv_nsec
){
1765 g_queue_push_tail(event_viewer_data
->raw_trace_data_queue_tmp
,tmp_raw_trace_data
);
1767 g_free(tmp_raw_trace_data
);
1770 remove_item_from_queue(event_viewer_data
->raw_trace_data_queue_tmp
,TRUE
);
1771 g_queue_push_tail(event_viewer_data
->raw_trace_data_queue_tmp
,tmp_raw_trace_data
);
1774 g_queue_push_tail (event_viewer_data
->raw_trace_data_queue_tmp
,tmp_raw_trace_data
);
1777 g_string_free(detail_event
, TRUE
);
1782 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
)
1784 RawTraceData
*data1
, *data2
= NULL
;
1788 data1
= (RawTraceData
*)g_queue_pop_head(q
);
1789 list
= g_list_first(q
->head
);
1791 data2
= (RawTraceData
*)(list
->data
);
1793 data1
= (RawTraceData
*)g_queue_pop_tail(q
);
1794 list
= g_list_last(q
->head
);
1796 data2
= (RawTraceData
*)(list
->data
);
1800 if(data1
->time
.tv_sec
== data2
->time
.tv_sec
&&
1801 data1
->time
.tv_nsec
== data2
->time
.tv_nsec
){
1802 remove_item_from_queue(q
, fromHead
);
1811 void remove_all_items_from_queue(GQueue
*q
)
1814 while((data
= (RawTraceData
*)g_queue_pop_head(q
)) != NULL
){