1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2003-2004 Mathieu Desnoyers and XangXiu Yang
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License Version 2 as
6 * published by the Free Software Foundation;
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
20 //*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */
24 * \brief Graphical plugin for showing events.
26 * This plugin lists all the events contained in the current time interval
29 * This plugin adds a Events Viewer functionnality to Linux TraceToolkit
30 * GUI when this plugin is loaded. The init and destroy functions add the
31 * viewer's insertion menu item and toolbar icon by calling viewer.h's
32 * API functions. Then, when a viewer's object is created, the constructor
33 * creates ans register through API functions what is needed to interact
34 * with the TraceSet window.
36 * Authors : Mathieu Desnoyers and XangXiu Yang, June to December 2003
37 * Inspired from original LTT, made by Karim Yaghmour
47 #include <ltt/event.h>
49 #include <ltt/trace.h>
50 #include <ltt/facility.h>
51 #include <lttv/module.h>
52 #include <lttv/hook.h>
53 #include <lttv/tracecontext.h>
54 #include <lttv/state.h>
55 #include <lttvwindow/lttvwindow.h>
57 #include "hGuiEventsInsert.xpm"
59 #define MAX_NUMBER_EVENT "max_number_event"
62 /** Array containing instanced objects. Used when module is unloaded */
63 static GSList
*g_event_viewer_data_list
= NULL
;
65 typedef struct _RawTraceData
{
70 unsigned entry_length
;
71 char * event_description
;
75 #define RESERVE_BIG_SIZE 1000
76 #define RESERVE_SMALL_SIZE 100
77 #define RESERVE_SMALL_SIZE_SQUARE RESERVE_SMALL_SIZE*RESERVE_SMALL_SIZE
78 #define RESERVE_SMALL_SIZE_CUBE RESERVE_SMALL_SIZE*RESERVE_SMALL_SIZE_SQUARE
80 typedef enum _ScrollDirection
{
89 typedef struct _EventViewerData
{
92 //TimeWindow time_window;
93 // LttTime current_time;
94 LttvHooks
* event_hooks
;
96 gboolean append
; //prepend or append item
97 GQueue
* raw_trace_data_queue
; //buf to contain raw trace data
98 GQueue
* raw_trace_data_queue_tmp
; //tmp buf to contain raw data
99 unsigned current_event_index
;
100 double previous_value
; //value of the slide
101 // TimeInterval time_span;
102 unsigned start_event_index
; //the first event shown in the window
103 unsigned end_event_index
; //the last event shown in the window
104 unsigned size
; //maxi number of events loaded when instance the viewer
105 gboolean shown
; //indicate if event detail is shown or not
106 gboolean current_time_updated
;
109 //scroll window containing Tree View
110 GtkWidget
* scroll_win
;
112 /* Model containing list data */
113 GtkListStore
*store_m
;
116 /* Widget to display the data in a columned list */
118 GtkAdjustment
*vtree_adjust_c
;
119 GtkWidget
*button
; /* a button of the header */
122 /* Vertical scrollbar and it's adjustment */
123 GtkWidget
*vscroll_vc
;
124 GtkAdjustment
*vadjust_c
;
126 /* Selection handler */
127 GtkTreeSelection
*select_c
;
129 guint num_visible_events
;
130 guint first_event
, last_event
;
132 /* TEST DATA, TO BE READ FROM THE TRACE */
133 gint number_of_events
;
134 guint currently_selected_event
;
135 gboolean selected_event
;
139 /** hook functions for update time interval, current time ... */
140 gboolean
update_time_window(void * hook_data
, void * call_data
);
141 gboolean
update_current_time(void * hook_data
, void * call_data
);
142 //gboolean show_event_detail(void * hook_data, void * call_data);
143 gboolean
traceset_changed(void * hook_data
, void * call_data
);
144 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
);
145 void remove_all_items_from_queue(GQueue
* q
);
146 void add_context_hooks(EventViewerData
* event_viewer_data
,
147 LttvTracesetContext
* tsc
);
148 void remove_context_hooks(EventViewerData
* event_viewer_data
,
149 LttvTracesetContext
* tsc
);
151 //! Event Viewer's constructor hook
152 GtkWidget
*h_gui_events(Tab
*tab
, LttvTracesetSelector
* s
, char* key
);
153 //! Event Viewer's constructor
154 EventViewerData
*gui_events(Tab
*tab
, LttvTracesetSelector
*s
, char *key
);
155 //! Event Viewer's destructor
156 void gui_events_destructor(EventViewerData
*event_viewer_data
);
157 void gui_events_free(EventViewerData
*event_viewer_data
);
159 static int event_selected_hook(void *hook_data
, void *call_data
);
162 header_size_allocate(GtkWidget
*widget
,
163 GtkAllocation
*allocation
,
166 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
167 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
169 /* Prototype for selection handler callback */
170 static void tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
);
171 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
172 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
);
173 static void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
);
174 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
175 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
);
176 static void tree_v_grab_focus(GtkWidget
*widget
, gpointer data
);
179 static void get_test_data(double time
, guint list_height
,
180 EventViewerData
*event_viewer_data
);
182 void add_test_data(EventViewerData
*event_viewer_data
);
184 static void update_raw_data_array(EventViewerData
* event_viewer_data
, unsigned size
);
186 static void get_events(EventViewerData
* event_viewer_data
, LttTime start
,
187 LttTime end
, unsigned max_num_events
, unsigned * real_num_events
);
188 int after_get_events(void *hook_data
, void *call_data
);
189 static gboolean
parse_event(void *hook_data
, void *call_data
);
191 static LttvModule
*main_win_module
;
193 /* Enumeration of the columns */
207 * Event Viewer's constructor hook
209 * This constructor is given as a parameter to the menuitem and toolbar button
210 * registration. It creates the list.
211 * @param parent_window A pointer to the parent window.
212 * @return The widget created.
215 h_gui_events(Tab
* tab
, LttvTracesetSelector
* s
, char* key
)
217 EventViewerData
* event_viewer_data
= gui_events(tab
, s
, key
) ;
219 if(event_viewer_data
)
220 return event_viewer_data
->hbox_v
;
226 * Event Viewer's constructor
228 * This constructor is used to create EventViewerData data structure.
229 * @return The Event viewer data created.
232 gui_events(Tab
*tab
, LttvTracesetSelector
* s
,char* key
)
235 GtkTreeViewColumn
*column
;
236 GtkCellRenderer
*renderer
;
237 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1) ;
240 event_viewer_data
->tab
= tab
;
242 event_viewer_data
->event_hooks
= lttv_hooks_new();
243 lttv_hooks_add(event_viewer_data
->event_hooks
, parse_event
, event_viewer_data
, LTTV_PRIO_DEFAULT
);
245 event_viewer_data
->raw_trace_data_queue
= g_queue_new();
246 event_viewer_data
->raw_trace_data_queue_tmp
= g_queue_new();
248 lttvwindow_register_time_window_notify(tab
,
249 update_time_window
, event_viewer_data
);
250 lttvwindow_register_current_time_notify(tab
,
251 update_current_time
,event_viewer_data
);
252 //lttvwindow_register_show_notify(tab,
253 // show_event_detail,event_viewer_data);
254 lttvwindow_register_traceset_notify(tab
,
255 traceset_changed
,event_viewer_data
);
257 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
258 gtk_widget_show (event_viewer_data
->scroll_win
);
259 gtk_scrolled_window_set_policy(
260 GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
261 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
263 /* TEST DATA, TO BE READ FROM THE TRACE */
264 event_viewer_data
->currently_selected_event
= FALSE
;
265 event_viewer_data
->selected_event
= 0;
267 /* Create a model for storing the data list */
268 event_viewer_data
->store_m
= gtk_list_store_new (
269 N_COLUMNS
, /* Total number of columns */
270 G_TYPE_INT
, /* CPUID */
271 G_TYPE_STRING
, /* Event */
272 G_TYPE_UINT64
, /* Time */
273 G_TYPE_INT
, /* PID */
274 G_TYPE_INT
, /* Entry length */
275 G_TYPE_STRING
); /* Event's description */
277 /* Create the viewer widget for the columned list */
278 event_viewer_data
->tree_v
=
279 gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
281 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
282 G_CALLBACK (tree_v_size_allocate_cb
),
284 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
285 G_CALLBACK (tree_v_size_request_cb
),
288 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
289 G_CALLBACK (tree_v_cursor_changed_cb
),
292 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
293 G_CALLBACK (tree_v_move_cursor_cb
),
296 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "grab-focus",
297 G_CALLBACK (tree_v_grab_focus
),
300 // Use on each column!
301 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v, GTK_TREE_VIEW_COLUMN_FIXED);
303 /* The view now holds a reference. We can get rid of our own
305 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
308 /* Create a column, associating the "text" attribute of the
309 * cell_renderer to the first column of the model */
310 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
311 renderer
= gtk_cell_renderer_text_new ();
312 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
314 "text", CPUID_COLUMN
,
316 gtk_tree_view_column_set_alignment (column
, 0.0);
317 gtk_tree_view_column_set_fixed_width (column
, 45);
318 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
320 event_viewer_data
->button
= column
->button
;
322 g_signal_connect (G_OBJECT(event_viewer_data
->button
),
324 G_CALLBACK(header_size_allocate
),
325 (gpointer
)event_viewer_data
);
327 renderer
= gtk_cell_renderer_text_new ();
328 column
= gtk_tree_view_column_new_with_attributes ("Event",
330 "text", EVENT_COLUMN
,
332 gtk_tree_view_column_set_alignment (column
, 0.0);
333 gtk_tree_view_column_set_fixed_width (column
, 120);
334 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
336 renderer
= gtk_cell_renderer_text_new ();
337 column
= gtk_tree_view_column_new_with_attributes ("Time",
341 gtk_tree_view_column_set_alignment (column
, 1.0);
342 gtk_tree_view_column_set_fixed_width (column
, 120);
343 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
345 renderer
= gtk_cell_renderer_text_new ();
346 column
= gtk_tree_view_column_new_with_attributes ("PID",
350 gtk_tree_view_column_set_alignment (column
, 1.0);
351 gtk_tree_view_column_set_fixed_width (column
, 45);
352 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
354 renderer
= gtk_cell_renderer_text_new ();
355 column
= gtk_tree_view_column_new_with_attributes ("Entry Length",
357 "text", ENTRY_LEN_COLUMN
,
359 gtk_tree_view_column_set_alignment (column
, 1.0);
360 gtk_tree_view_column_set_fixed_width (column
, 60);
361 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
363 renderer
= gtk_cell_renderer_text_new ();
364 column
= gtk_tree_view_column_new_with_attributes ("Event Description",
366 "text", EVENT_DESCR_COLUMN
,
368 gtk_tree_view_column_set_alignment (column
, 0.0);
369 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
372 /* Setup the selection handler */
373 event_viewer_data
->select_c
= gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
374 gtk_tree_selection_set_mode (event_viewer_data
->select_c
, GTK_SELECTION_SINGLE
);
375 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
376 G_CALLBACK (tree_selection_changed_cb
),
379 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
), event_viewer_data
->tree_v
);
381 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
382 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
), event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
384 /* Create vertical scrollbar and pack it */
385 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
386 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
387 GTK_UPDATE_CONTINUOUS
);
388 // Changed by MD : more user friendly :)
389 //GTK_UPDATE_DISCONTINUOUS);
390 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
), event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
392 /* Get the vertical scrollbar's adjustment */
393 event_viewer_data
->vadjust_c
= gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
394 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
395 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
397 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
398 G_CALLBACK (v_scroll_cb
),
400 /* Set the upper bound to the last event number */
401 event_viewer_data
->previous_value
= 0;
402 event_viewer_data
->vadjust_c
->lower
= 0.0;
403 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
404 event_viewer_data
->vadjust_c
->value
= 0.0;
405 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
406 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
407 // event_viewer_data->vtree_adjust_c->upper;
408 event_viewer_data
->vadjust_c
->page_size
= 2.0;
409 // event_viewer_data->vtree_adjust_c->upper;
410 /* Raw event trace */
411 gtk_widget_show(event_viewer_data
->hbox_v
);
412 gtk_widget_show(event_viewer_data
->tree_v
);
413 gtk_widget_show(event_viewer_data
->vscroll_vc
);
415 /* Add the object's information to the module's array */
416 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
, event_viewer_data
);
418 event_viewer_data
->first_event
= -1 ;
419 event_viewer_data
->last_event
= 0 ;
421 event_viewer_data
->num_visible_events
= 1;
423 //get the life span of the traceset and set the upper of the scroll bar
425 LttvTracesetContext
* tsc
=
426 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
427 TimeInterval time_span
= tsc
->time_span
;
428 start
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
430 event_viewer_data
->vadjust_c
->upper
=
431 ltt_time_to_double(start
) * NANOSECONDS_PER_SECOND
;
433 event_viewer_data
->append
= TRUE
;
435 event_viewer_data
->start_event_index
= 0;
436 event_viewer_data
->end_event_index
= event_viewer_data
->num_visible_events
- 1;
438 /* Set the Selected Event */
439 // tree_v_set_cursor(event_viewer_data);
441 event_viewer_data
->shown
= FALSE
;
442 event_viewer_data
->current_time_updated
= FALSE
;
443 event_viewer_data
->size
= RESERVE_SMALL_SIZE
;
445 G_OBJECT(event_viewer_data
->hbox_v
),
447 &event_viewer_data
->size
);
450 G_OBJECT(event_viewer_data->hbox_v),
454 event_viewer_data
->filter_key
= g_strdup(key
);
456 G_OBJECT(event_viewer_data
->hbox_v
),
457 event_viewer_data
->filter_key
,
460 g_object_set_data_full(
461 G_OBJECT(event_viewer_data
->hbox_v
),
464 (GDestroyNotify
)gui_events_free
);
467 return event_viewer_data
;
473 header_size_allocate(GtkWidget
*widget
,
474 GtkAllocation
*allocation
,
477 EventViewerData
*event_viewer_data
= (EventViewerData
*)user_data
;
479 event_viewer_data
->header_height
= allocation
->height
;
485 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
489 if(event_viewer_data
->selected_event
&& event_viewer_data
->first_event
!= -1)
491 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
492 // event_viewer_data->currently_selected_event);
494 path
= gtk_tree_path_new_from_indices(
495 event_viewer_data
->currently_selected_event
-
496 event_viewer_data
->first_event
,
499 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), path
, NULL
, FALSE
);
500 gtk_tree_path_free(path
);
504 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
509 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), &path
, NULL
);
510 indices
= gtk_tree_path_get_indices(path
);
514 event_viewer_data
->selected_event
= TRUE
;
515 event_viewer_data
->currently_selected_event
=
516 event_viewer_data
->first_event
+ indices
[0];
519 event_viewer_data
->selected_event
= FALSE
;
520 event_viewer_data
->currently_selected_event
= 0;
523 gtk_tree_path_free(path
);
529 void tree_v_move_cursor_cb (GtkWidget
*widget
,
530 GtkMovementStep arg1
,
534 GtkTreePath
*path
; // = gtk_tree_path_new();
537 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
539 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
543 /* No prior cursor, put it at beginning of page
544 * and let the execution do */
545 path
= gtk_tree_path_new_from_indices(0, -1);
546 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
550 indices
= gtk_tree_path_get_indices(path
);
552 value
= gtk_adjustment_get_value(event_viewer_data
->vadjust_c
);
554 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
559 /* move one line down */
560 if(indices
[0] == event_viewer_data
->num_visible_events
- 1)
562 if(value
+ event_viewer_data
->num_visible_events
<=
563 event_viewer_data
->number_of_events
-1)
565 event_viewer_data
->currently_selected_event
+= 1;
566 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
567 //gtk_tree_path_free(path);
568 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
569 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
570 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
574 /* Move one line up */
579 event_viewer_data
->currently_selected_event
-= 1;
580 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
581 //gtk_tree_path_free(path);
582 //path = gtk_tree_path_new_from_indices(0, -1);
583 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
584 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
590 if(arg1
== GTK_MOVEMENT_PAGES
)
595 if(event_viewer_data
->num_visible_events
== 1)
597 /* move one page down */
598 if(value
+ event_viewer_data
->num_visible_events
-1 <=
599 event_viewer_data
->number_of_events
)
601 event_viewer_data
->currently_selected_event
+=
602 event_viewer_data
->num_visible_events
-1;
603 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
604 // value+(event_viewer_data->num_visible_events-1));
605 //gtk_tree_path_free(path);
606 //path = gtk_tree_path_new_from_indices(0, -1);
607 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
608 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
611 /* Move one page up */
612 if(event_viewer_data
->num_visible_events
== 1)
615 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
617 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
619 event_viewer_data
->currently_selected_event
-=
620 event_viewer_data
->num_visible_events
-1;
622 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
623 // value-(event_viewer_data->num_visible_events-1));
624 //gtk_tree_path_free(path);
625 //path = gtk_tree_path_new_from_indices(0, -1);
626 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
627 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
630 /* Go to first Event */
631 event_viewer_data
->currently_selected_event
== 0 ;
632 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
634 //gtk_tree_path_free(path);
635 //path = gtk_tree_path_new_from_indices(0, -1);
636 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
637 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
644 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
646 /* Move to the ends of the buffer */
649 /* move end of buffer */
650 event_viewer_data
->currently_selected_event
=
651 event_viewer_data
->number_of_events
-1 ;
652 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
653 // event_viewer_data->number_of_events -
654 // event_viewer_data->num_visible_events);
655 //gtk_tree_path_free(path);
656 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
657 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
658 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
660 /* Move beginning of buffer */
661 event_viewer_data
->currently_selected_event
= 0 ;
662 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
663 //gtk_tree_path_free(path);
664 //path = gtk_tree_path_new_from_indices(0, -1);
665 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
666 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
670 gtk_tree_path_free(path
);
673 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
675 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
676 Tab
*tab
= event_viewer_data
->tab
;
677 LttTime current_time
= lttvwindow_get_current_time(tab
);
681 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
684 /* On cursor change, modify the currently selected event by calling
685 * the right API function */
686 tree_v_get_cursor(event_viewer_data
);
688 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), &path
, NULL
);
689 if(gtk_tree_model_get_iter(model
,&iter
,path
)){
690 gtk_tree_model_get(model
, &iter
, TIME_COLUMN
, &time
, -1);
691 ltt_time
.tv_sec
= time
/ NANOSECONDS_PER_SECOND
;
692 ltt_time
.tv_nsec
= time
% NANOSECONDS_PER_SECOND
;
694 if(ltt_time
.tv_sec
!= current_time
.tv_sec
||
695 ltt_time
.tv_nsec
!= current_time
.tv_nsec
){
696 event_viewer_data
->current_time_updated
= TRUE
;
697 lttvwindow_report_current_time(tab
,<t_time
);
700 g_warning("Can not get iter\n");
706 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
708 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
709 GtkTreePath
*tree_path
;
711 get_test_data(adjustment
->value
, event_viewer_data
->num_visible_events
,
715 if(event_viewer_data
->currently_selected_event
716 >= event_viewer_data
->first_event
718 event_viewer_data
->currently_selected_event
719 <= event_viewer_data
->last_event
721 event_viewer_data
->selected_event
)
724 tree_path
= gtk_tree_path_new_from_indices(
725 event_viewer_data
->currently_selected_event
-
726 event_viewer_data
->first_event
,
729 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
731 gtk_tree_path_free(tree_path
);
737 gint
get_cell_height(GtkTreeView
*TreeView
)
740 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
741 GList
*Render_List
= gtk_tree_view_column_get_cell_renderers(column
);
742 GtkCellRenderer
*renderer
= g_list_first(Render_List
)->data
;
744 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
749 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
751 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
752 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
753 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
754 gdouble exact_num_visible
;
756 exact_num_visible
= ( alloc
->height
-
757 event_viewer_data
->header_height
)
758 / (double)cell_height
;
760 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
763 event_viewer_data->vadjust_c->page_increment =
764 floor(exact_num_visible);
765 event_viewer_data->vadjust_c->page_size =
766 floor(exact_num_visible);
769 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
)
771 get_test_data(event_viewer_data
->vadjust_c
->value
,
772 event_viewer_data
->num_visible_events
,
779 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
782 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
783 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
785 h
= cell_height
+ event_viewer_data
->header_height
;
786 requisition
->height
= h
;
791 gboolean
show_event_detail(void * hook_data
, void * call_data
)
793 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
794 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
796 if(event_viewer_data
->raw_trace_data_queue_tmp
->length
== 0 &&
797 event_viewer_data
->raw_trace_data_queue
->length
== 0){
798 event_viewer_data
->shown
= FALSE
;
802 if(event_viewer_data
->shown
== FALSE
){
803 event_viewer_data
->shown
= TRUE
;
804 update_raw_data_array(event_viewer_data
,
805 event_viewer_data
->raw_trace_data_queue_tmp
->length
);
807 get_test_data(event_viewer_data
->vadjust_c
->value
,
808 event_viewer_data
->num_visible_events
,
811 remove_context_hooks(event_viewer_data
,tsc
);
819 void insert_data_into_model(EventViewerData
*event_viewer_data
, int start
, int end
)
823 RawTraceData
* raw_data
;
827 first
= event_viewer_data
->raw_trace_data_queue
->head
;
828 for(i
=start
; i
<end
; i
++){
829 if(i
>=event_viewer_data
->number_of_events
) break;
830 raw_data
= (RawTraceData
*)g_list_nth_data(first
, i
);
832 // Add a new row to the model
833 real_data
= raw_data
->time
.tv_sec
;
834 real_data
*= NANOSECONDS_PER_SECOND
;
835 real_data
+= raw_data
->time
.tv_nsec
;
836 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
837 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
838 CPUID_COLUMN
, raw_data
->cpu_id
,
839 EVENT_COLUMN
, raw_data
->event_name
,
840 TIME_COLUMN
, real_data
,
841 PID_COLUMN
, raw_data
->pid
,
842 ENTRY_LEN_COLUMN
, raw_data
->entry_length
,
843 EVENT_DESCR_COLUMN
, raw_data
->event_description
,
848 static void get_test_data_wrapped(double time_value
, guint list_height
,
849 EventViewerData
*event_viewer_data
, LttEvent
*ev
);
850 void get_test_data(double time_value
, guint list_height
,
851 EventViewerData
*event_viewer_data
)
853 LttEvent
* ev
= ltt_event_new();
855 get_test_data_wrapped(time_value
, list_height
,
856 event_viewer_data
, ev
);
858 ltt_event_destroy(ev
);
861 static void get_test_data_wrapped(double time_value
, guint list_height
,
862 EventViewerData
*event_viewer_data
, LttEvent
*ev
)
866 GtkTreeModel
*model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
867 GtkTreePath
*tree_path
;
868 RawTraceData
* raw_data
;
869 ScrollDirection direction
= SCROLL_NONE
;
872 double value
= event_viewer_data
->previous_value
- time_value
;
873 LttTime start
, end
, time
;
874 unsigned backward_num
, minNum
, maxNum
;
876 unsigned block_num
, event_num
;
877 unsigned size
= 1, count
= 0;
878 gboolean need_backward_again
, backward
;
881 GtkWidget
* widget
= gtk_widget_get_parent(event_viewer_data
->hbox_v
);
882 LttvTracesetContext
* tsc
=
883 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
884 TimeInterval time_span
= tsc
->time_span
;
887 // new = gdk_cursor_new(GDK_X_CURSOR);
888 // win = gtk_widget_get_parent_window(widget);
889 // gdk_window_set_cursor(win, new);
890 // gdk_cursor_unref(new);
891 // gdk_window_stick(win);
892 // gdk_window_unstick(win);
896 // if(event_number > event_viewer_data->last_event ||
897 // event_number + list_height-1 < event_viewer_data->first_event ||
898 // event_viewer_data->first_event == -1)
900 /* no event can be reused, clear and start from nothing */
901 if(value
== -1.0) direction
= SCROLL_STEP_DOWN
;
902 else if(value
== 1.0 ) direction
= SCROLL_STEP_UP
;
903 else if(value
== -2.0) direction
= SCROLL_PAGE_DOWN
;
904 else if(value
== 2.0 ) direction
= SCROLL_PAGE_UP
;
905 else if(value
== 0.0 ) direction
= SCROLL_NONE
;
906 else direction
= SCROLL_JUMP
;
911 if(direction
== SCROLL_PAGE_UP
){
912 backward
= list_height
>event_viewer_data
->start_event_index
? TRUE
: FALSE
;
914 backward
= event_viewer_data
->start_event_index
== 0 ? TRUE
: FALSE
;
917 event_viewer_data
->append
= FALSE
;
919 if(direction
== SCROLL_PAGE_UP
){
920 minNum
= list_height
- event_viewer_data
->start_event_index
;
925 first
= event_viewer_data
->raw_trace_data_queue
->head
;
927 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
928 end
= raw_data
->time
;
932 end
.tv_sec
--; // even if tv_sec == 0, wrapping should give a real big
933 // value, so will read all the trace.
934 ltt_event_position_get(raw_data
->ep
, &block_num
, &event_num
, &tf
);
936 if(event_num
> minNum
){
937 backward_num
= event_num
> RESERVE_SMALL_SIZE
938 ? event_num
- RESERVE_SMALL_SIZE
: 1;
939 ltt_event_position_set(raw_data
->ep
, block_num
, backward_num
);
940 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
941 g_assert(ltt_tracefile_read(tf
,ev
) != NULL
);
942 start
= ltt_event_time(ev
);
943 maxNum
= RESERVE_SMALL_SIZE_CUBE
;
946 ltt_event_position_set(raw_data
->ep
, block_num
-1, 1);
947 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
948 g_assert(ltt_tracefile_read(tf
,ev
) != NULL
);
949 start
= ltt_event_time(ev
);
954 maxNum
= RESERVE_SMALL_SIZE_CUBE
;
957 if(block_num
> count
){
958 ltt_event_position_set(raw_data
->ep
, block_num
-count
, 1);
959 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
960 g_assert(ltt_tracefile_read(tf
, ev
) != NULL
);
961 start
= ltt_event_time(ev
);
966 maxNum
= RESERVE_SMALL_SIZE_CUBE
;
969 event_viewer_data
->current_event_index
= event_viewer_data
->start_event_index
;
970 get_events(event_viewer_data
, start
, end
, maxNum
, &size
);
971 event_viewer_data
->start_event_index
= event_viewer_data
->current_event_index
;
973 if(size
< minNum
&& (start
.tv_sec
!=0 || start
.tv_nsec
!=0))
974 need_backward_again
= TRUE
;
975 else need_backward_again
= FALSE
;
981 }while(need_backward_again
);
983 if(direction
== SCROLL_STEP_UP
)
984 event_number
= event_viewer_data
->start_event_index
- 1;
986 event_number
= event_viewer_data
->start_event_index
- list_height
;
988 case SCROLL_STEP_DOWN
:
989 if(event_viewer_data
->end_event_index
== event_viewer_data
->number_of_events
- 1){
990 event_viewer_data
->append
= TRUE
;
991 first
= event_viewer_data
->raw_trace_data_queue
->head
;
993 raw_data
= (RawTraceData
*)g_list_nth_data(first
,event_viewer_data
->number_of_events
- 1);
994 start
= raw_data
->time
;
996 end
.tv_sec
= G_MAXULONG
;
997 end
.tv_nsec
= G_MAXULONG
;
998 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
, &size
);
1000 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_SQUARE
,&size
);
1002 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_CUBE
,&size
);
1004 if(size
==0) event_number
= event_viewer_data
->start_event_index
;
1005 else event_number
= event_viewer_data
->number_of_events
- size
- list_height
+ 1;
1006 }else event_number
= event_viewer_data
->start_event_index
+ 1;
1008 case SCROLL_PAGE_DOWN
:
1009 i
= event_viewer_data
->number_of_events
- 1 - list_height
;
1010 if((gint
)(event_viewer_data
->end_event_index
) >= i
){
1011 int remain_events
= event_viewer_data
->number_of_events
- 1
1012 - event_viewer_data
->end_event_index
;
1013 event_viewer_data
->append
= TRUE
;
1014 first
= event_viewer_data
->raw_trace_data_queue
->head
;
1016 raw_data
= (RawTraceData
*)g_list_nth_data(first
,event_viewer_data
->number_of_events
- 1);
1017 start
= raw_data
->time
;
1019 end
.tv_sec
= G_MAXULONG
;
1020 end
.tv_nsec
= G_MAXULONG
;
1021 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
1023 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_SQUARE
,&size
);
1025 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_CUBE
,&size
);
1027 remain_events
+= size
;
1028 if(list_height
<= remain_events
)
1029 event_number
= event_viewer_data
->number_of_events
- remain_events
- 1;
1031 event_number
= event_viewer_data
->number_of_events
- 1 - list_height
;
1032 }else event_number
= event_viewer_data
->start_event_index
+ list_height
- 1;
1035 event_viewer_data
->append
= TRUE
;
1036 remove_all_items_from_queue(event_viewer_data
->raw_trace_data_queue
);
1037 end
.tv_sec
= G_MAXULONG
;
1038 end
.tv_nsec
= G_MAXULONG
;
1039 time
= ltt_time_from_double(time_value
/ NANOSECONDS_PER_SECOND
);
1040 start
= ltt_time_add(time_span
.start_time
, time
);
1041 event_viewer_data
->previous_value
= time_value
;
1042 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
1043 if(size
< list_height
&& size
> 0){
1044 event_viewer_data
->append
= FALSE
;
1045 first
= event_viewer_data
->raw_trace_data_queue
->head
;
1047 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
1048 end
= raw_data
->time
;
1050 ltt_event_position_get(raw_data
->ep
, &block_num
, &event_num
, &tf
);
1052 if(event_num
> list_height
- size
){
1053 backward_num
= event_num
> RESERVE_SMALL_SIZE
1054 ? event_num
- RESERVE_SMALL_SIZE
: 1;
1055 ltt_event_position_set(raw_data
->ep
, block_num
, backward_num
);
1056 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
1057 g_assert(ltt_tracefile_read(tf
,ev
) != NULL
);
1058 start
= ltt_event_time(ev
);
1059 maxNum
= RESERVE_SMALL_SIZE_CUBE
;
1060 event_viewer_data
->current_event_index
= 0;
1061 get_events(event_viewer_data
, start
, end
, maxNum
, &size
);
1062 event_viewer_data
->start_event_index
= event_viewer_data
->current_event_index
;
1064 event_number
= event_viewer_data
->raw_trace_data_queue
->length
- list_height
;
1065 }else if(size
== 0){
1066 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_SQUARE
,&size
);
1068 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_CUBE
,&size
);
1075 event_number
= event_viewer_data
->current_event_index
;
1081 if(event_number
< 0) event_number
= 0;
1083 //update the value of the scroll bar
1084 if(direction
!= SCROLL_NONE
&& direction
!= SCROLL_JUMP
){
1085 first
= event_viewer_data
->raw_trace_data_queue
->head
;
1087 raw_data
= (RawTraceData
*)g_list_nth_data(first
,event_number
);
1088 if(!raw_data
) raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
1089 time
= ltt_time_sub(raw_data
->time
, time_span
.start_time
);
1090 event_viewer_data
->vadjust_c
->value
= ltt_time_to_double(time
) * NANOSECONDS_PER_SECOND
;
1091 g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data
->vadjust_c
), "value-changed");
1092 event_viewer_data
->previous_value
= event_viewer_data
->vadjust_c
->value
;
1097 event_viewer_data
->start_event_index
= event_number
;
1098 event_viewer_data
->end_event_index
= event_number
+ list_height
- 1;
1099 if(event_viewer_data
->end_event_index
> event_viewer_data
->number_of_events
- 1){
1100 event_viewer_data
->end_event_index
= event_viewer_data
->number_of_events
- 1;
1103 first
= event_viewer_data
->raw_trace_data_queue
->head
;
1104 gtk_list_store_clear(event_viewer_data
->store_m
);
1106 // event_viewer_data->previous_value = 0;
1107 // event_viewer_data->vadjust_c->value = 0.0;
1108 // gtk_widget_hide(event_viewer_data->vscroll_vc);
1110 }else gtk_widget_show(event_viewer_data
->vscroll_vc
);
1112 insert_data_into_model(event_viewer_data
,event_number
, event_number
+list_height
);
1114 #ifdef DEBUG //do not use this, it's slower and broken
1116 /* Some events will be reused */
1117 if(event_number
< event_viewer_data
->first_event
)
1119 /* scrolling up, prepend events */
1120 tree_path
= gtk_tree_path_new_from_indices
1121 (event_number
+list_height
-1 -
1122 event_viewer_data
->first_event
+ 1,
1124 for(i
=0; i
<event_viewer_data
->last_event
-(event_number
+list_height
-1);
1127 /* Remove the last events from the list */
1128 if(gtk_tree_model_get_iter(model
, &iter
, tree_path
))
1129 gtk_list_store_remove(event_viewer_data
->store_m
, &iter
);
1132 for(i
=event_viewer_data
->first_event
-1; i
>=event_number
; i
--)
1134 if(i
>=event_viewer_data
->number_of_events
) break;
1135 /* Prepend new events */
1136 gtk_list_store_prepend (event_viewer_data
->store_m
, &iter
);
1137 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1139 EVENT_COLUMN
, "event irq",
1142 ENTRY_LEN_COLUMN
, 17,
1143 EVENT_DESCR_COLUMN
, "Detailed information",
1147 /* Scrolling down, append events */
1148 for(i
=event_viewer_data
->first_event
; i
<event_number
; i
++)
1150 /* Remove these events from the list */
1151 gtk_tree_model_get_iter_first(model
, &iter
);
1152 gtk_list_store_remove(event_viewer_data
->store_m
, &iter
);
1154 for(i
=event_viewer_data
->last_event
+1; i
<event_number
+list_height
; i
++)
1156 if(i
>=event_viewer_data
->number_of_events
) break;
1157 /* Append new events */
1158 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1159 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1161 EVENT_COLUMN
, "event irq",
1164 ENTRY_LEN_COLUMN
, 17,
1165 EVENT_DESCR_COLUMN
, "Detailed information",
1172 event_viewer_data
->first_event
= event_viewer_data
->start_event_index
;
1173 event_viewer_data
->last_event
= event_viewer_data
->end_event_index
;
1178 // gdk_window_set_cursor(win, NULL);
1182 void add_test_data(EventViewerData
*event_viewer_data
)
1189 /* Add a new row to the model */
1190 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1191 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1193 EVENT_COLUMN
, "event irq",
1196 ENTRY_LEN_COLUMN
, 17,
1197 EVENT_DESCR_COLUMN
, "Detailed information",
1204 gui_events_free(EventViewerData
*event_viewer_data
)
1206 Tab
*tab
= event_viewer_data
->tab
;
1208 if(event_viewer_data
){
1209 lttv_hooks_remove(event_viewer_data
->event_hooks
,parse_event
);
1210 lttv_hooks_destroy(event_viewer_data
->event_hooks
);
1212 remove_all_items_from_queue (event_viewer_data
->raw_trace_data_queue
);
1213 g_queue_free(event_viewer_data
->raw_trace_data_queue
);
1214 g_queue_free(event_viewer_data
->raw_trace_data_queue_tmp
);
1216 lttvwindow_unregister_time_window_notify(tab
,
1217 update_time_window
, event_viewer_data
);
1218 lttvwindow_unregister_current_time_notify(tab
,
1219 update_current_time
, event_viewer_data
);
1220 //lttvwindow_unregister_show_notify(tab,
1221 // show_event_detail, event_viewer_data);
1222 lttvwindow_unregister_traceset_notify(tab
,
1223 traceset_changed
, event_viewer_data
);
1225 g_free(event_viewer_data
->filter_key
);
1226 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
, event_viewer_data
);
1227 g_free(event_viewer_data
);
1232 gui_events_destructor(EventViewerData
*event_viewer_data
)
1236 /* May already been done by GTK window closing */
1237 if(GTK_IS_WIDGET(event_viewer_data
->hbox_v
)){
1238 gui_events_free(event_viewer_data
);
1239 gtk_widget_destroy(event_viewer_data
->hbox_v
);
1240 event_viewer_data
= NULL
;
1243 /* Destroy the Tree View */
1244 //gtk_widget_destroy(event_viewer_data->tree_v);
1246 /* Clear raw event list */
1247 //gtk_list_store_clear(event_viewer_data->store_m);
1248 //gtk_widget_destroy(GTK_WIDGET(event_viewer_data->store_m));
1250 //gui_events_free(event_viewer_data);
1253 //FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy
1256 tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
)
1258 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1260 GtkTreeModel
*model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1263 if (gtk_tree_selection_get_selected (selection
, &model
, &iter
))
1265 gtk_tree_model_get (model
, &iter
, EVENT_COLUMN
, &event
, -1);
1272 int event_selected_hook(void *hook_data
, void *call_data
)
1274 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1275 guint
*event_number
= (guint
*) call_data
;
1277 event_viewer_data
->currently_selected_event
= *event_number
;
1278 event_viewer_data
->selected_event
= TRUE
;
1280 tree_v_set_cursor(event_viewer_data
);
1284 /* If every module uses the filter, maybe these two
1285 * (add/remove_context_hooks functions) should be put in common place
1287 void add_context_hooks(EventViewerData
* event_viewer_data
,
1288 LttvTracesetContext
* tsc
)
1290 gint i
, j
, k
, m
,n
, nbi
, id
;
1291 gint nb_tracefile
, nb_facility
, nb_event
;
1293 LttvTraceContext
*tc
;
1294 LttvTracefileContext
*tfc
;
1295 LttvTracesetSelector
* ts_s
;
1296 LttvTraceSelector
* t_s
;
1297 LttvTracefileSelector
* tf_s
;
1301 LttvEventtypeSelector
* eventtype
;
1303 ts_s
= (LttvTracesetSelector
*)g_object_get_data(G_OBJECT(event_viewer_data
->hbox_v
),
1304 event_viewer_data
->filter_key
);
1306 //if there are hooks for traceset, add them here
1308 nbi
= lttv_traceset_number(tsc
->ts
);
1309 for(i
= 0 ; i
< nbi
; i
++) {
1310 t_s
= lttv_traceset_selector_trace_get(ts_s
,i
);
1311 selected
= lttv_trace_selector_get_selected(t_s
);
1312 if(!selected
) continue;
1313 tc
= tsc
->traces
[i
];
1315 //if there are hooks for trace, add them here
1317 nb_tracefile
= ltt_trace_control_tracefile_number(trace
) +
1318 ltt_trace_per_cpu_tracefile_number(trace
);
1320 for(j
= 0 ; j
< nb_tracefile
; j
++) {
1321 tf_s
= lttv_trace_selector_tracefile_get(t_s
,j
);
1322 selected
= lttv_tracefile_selector_get_selected(tf_s
);
1323 if(!selected
) continue;
1324 tfc
= tc
->tracefiles
[j
];
1326 //if there are hooks for tracefile, add them here
1327 // lttv_tracefile_context_add_hooks(tfc, NULL,NULL,NULL,NULL,
1328 // event_viewer_data->event_hooks,NULL);
1330 nb_facility
= ltt_trace_facility_number(trace
);
1332 for(k
=0;k
<nb_facility
;k
++){
1333 fac
= ltt_trace_facility_get(trace
,k
);
1334 nb_event
= (int) ltt_facility_eventtype_number(fac
);
1335 for(m
=0;m
<nb_event
;m
++){
1336 et
= ltt_facility_eventtype_get(fac
,m
);
1337 eventtype
= lttv_tracefile_selector_eventtype_get(tf_s
, n
);
1338 selected
= lttv_eventtype_selector_get_selected(eventtype
);
1340 id
= (gint
) ltt_eventtype_id(et
);
1341 lttv_tracefile_context_add_hooks_by_id(tfc
,id
,
1342 event_viewer_data
->event_hooks
);
1351 //add hooks for process_traceset
1352 // lttv_traceset_context_add_hooks(tsc, NULL, NULL, NULL, NULL, NULL, NULL,
1353 // NULL, NULL, NULL,event_viewer_data->event_hooks,NULL);
1357 void remove_context_hooks(EventViewerData
* event_viewer_data
,
1358 LttvTracesetContext
* tsc
)
1360 gint i
, j
, k
, m
, nbi
, n
, id
;
1361 gint nb_tracefile
, nb_facility
, nb_event
;
1363 LttvTraceContext
*tc
;
1364 LttvTracefileContext
*tfc
;
1365 LttvTracesetSelector
* ts_s
;
1366 LttvTraceSelector
* t_s
;
1367 LttvTracefileSelector
* tf_s
;
1371 LttvEventtypeSelector
* eventtype
;
1373 ts_s
= (LttvTracesetSelector
*)g_object_get_data(G_OBJECT(event_viewer_data
->hbox_v
),
1374 event_viewer_data
->filter_key
);
1376 //if there are hooks for traceset, remove them here
1378 nbi
= lttv_traceset_number(tsc
->ts
);
1379 for(i
= 0 ; i
< nbi
; i
++) {
1380 t_s
= lttv_traceset_selector_trace_get(ts_s
,i
);
1381 selected
= lttv_trace_selector_get_selected(t_s
);
1382 if(!selected
) continue;
1383 tc
= tsc
->traces
[i
];
1385 //if there are hooks for trace, remove them here
1387 nb_tracefile
= ltt_trace_control_tracefile_number(trace
) +
1388 ltt_trace_per_cpu_tracefile_number(trace
);
1390 for(j
= 0 ; j
< nb_tracefile
; j
++) {
1391 tf_s
= lttv_trace_selector_tracefile_get(t_s
,j
);
1392 selected
= lttv_tracefile_selector_get_selected(tf_s
);
1393 if(!selected
) continue;
1394 tfc
= tc
->tracefiles
[j
];
1396 //if there are hooks for tracefile, remove them here
1397 // lttv_tracefile_context_remove_hooks(tfc, NULL,NULL,NULL,NULL,
1398 // event_viewer_data->event_hooks,NULL);
1400 nb_facility
= ltt_trace_facility_number(trace
);
1402 for(k
=0;k
<nb_facility
;k
++){
1403 fac
= ltt_trace_facility_get(trace
,k
);
1404 nb_event
= (int) ltt_facility_eventtype_number(fac
);
1405 for(m
=0;m
<nb_event
;m
++){
1406 et
= ltt_facility_eventtype_get(fac
,m
);
1407 eventtype
= lttv_tracefile_selector_eventtype_get(tf_s
, n
);
1408 selected
= lttv_eventtype_selector_get_selected(eventtype
);
1410 id
= (gint
) ltt_eventtype_id(et
);
1411 lttv_tracefile_context_remove_hooks_by_id(tfc
,id
);
1418 //remove hooks from context
1419 // lttv_traceset_context_remove_hooks(tsc, NULL, NULL, NULL, NULL, NULL, NULL,
1420 // NULL, NULL, NULL,event_viewer_data->event_hooks,NULL);
1424 gboolean
update_time_window(void * hook_data
, void * call_data
)
1426 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1427 const TimeWindowNotifyData
*time_window_notify_data
;
1428 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1430 if(event_viewer_data
->shown
== FALSE
){
1431 //event_viewer_data->time_window = *(TimeWindow*)call_data;
1433 //add_context_hooks(event_viewer_data, tsc);
1439 gboolean
update_current_time(void * hook_data
, void * call_data
)
1441 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1442 const LttTime
* current_time
= (LttTime
*)call_data
;
1443 guint64 nsec
= current_time
->tv_sec
* NANOSECONDS_PER_SECOND
1444 + current_time
->tv_nsec
;
1448 GtkTreeModel
* model
= (GtkTreeModel
*)event_viewer_data
->store_m
;
1450 RawTraceData
* data
, *data1
;
1455 LttvTracesetContext
* tsc
=
1456 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1457 TimeInterval time_span
= tsc
->time_span
;
1459 if(!event_viewer_data
->raw_trace_data_queue
->head
) return FALSE
;
1461 if(event_viewer_data
->current_time_updated
){
1462 event_viewer_data
->current_time_updated
= FALSE
;
1466 //check if the event is shown in the current viewer
1467 if(gtk_tree_model_get_iter_first(model
, &iter
)){
1469 gtk_tree_model_get(model
, &iter
, TIME_COLUMN
, &time
, -1);
1471 if(!gtk_tree_model_iter_next(model
, &iter
)){
1480 // event_selected_hook(event_viewer_data, &count);
1483 //the event is not shown in the current viewer
1486 //check if the event is in the buffer
1487 list
= event_viewer_data
->raw_trace_data_queue
->head
;
1488 data
= (RawTraceData
*)g_list_nth_data(list
,0);
1489 data1
= (RawTraceData
*)g_list_nth_data(list
,event_viewer_data
->raw_trace_data_queue
->length
-1);
1491 //the event is in the buffer
1492 if(ltt_time_compare(data
->time
, *current_time
)<=0 &&
1493 ltt_time_compare(data1
->time
, *current_time
)>=0){
1494 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue
->length
;i
++){
1495 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1496 if(ltt_time_compare(data
->time
, *current_time
) < 0){
1502 if(event_viewer_data
->raw_trace_data_queue
->length
-count
< event_viewer_data
->num_visible_events
){
1503 j
= event_viewer_data
->raw_trace_data_queue
->length
- event_viewer_data
->num_visible_events
;
1505 data
= (RawTraceData
*)g_list_nth_data(list
,j
);
1510 t
= ltt_time_sub(data
->time
, time_span
.start_time
);
1511 event_viewer_data
->vadjust_c
->value
= ltt_time_to_double(t
) * NANOSECONDS_PER_SECOND
;
1512 g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data
->vadjust_c
), "value-changed");
1513 event_viewer_data
->previous_value
= event_viewer_data
->vadjust_c
->value
;
1514 insert_data_into_model(event_viewer_data
,j
, j
+event_viewer_data
->num_visible_events
);
1515 }else{//the event is not in the buffer
1516 LttTime start
= ltt_time_sub(*current_time
, time_span
.start_time
);
1517 double position
= ltt_time_to_double(start
) * NANOSECONDS_PER_SECOND
;
1518 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, position
);
1522 sprintf(str_path
,"%d\0",count
);
1523 path
= gtk_tree_path_new_from_string (str_path
);
1524 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), path
, NULL
, FALSE
);
1525 g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data
->tree_v
), "cursor-changed");
1526 gtk_tree_path_free(path
);
1531 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1533 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1534 LttvTracesetContext
* tsc
=
1535 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1536 TimeInterval time_span
= tsc
->time_span
;
1539 remove_all_items_from_queue(event_viewer_data
->raw_trace_data_queue
);
1540 gtk_list_store_clear(event_viewer_data
->store_m
);
1541 event_viewer_data
->shown
= FALSE
;
1542 event_viewer_data
->append
= TRUE
;
1544 start
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1545 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(start
) * NANOSECONDS_PER_SECOND
;
1546 // event_viewer_data->vadjust_c->value = 0;
1552 void tree_v_grab_focus(GtkWidget
*widget
, gpointer data
){
1553 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1554 Tab
* tab
= event_viewer_data
->tab
;
1555 lttvwindow_report_focus(tab
, event_viewer_data
->hbox_v
);
1558 void update_raw_data_array(EventViewerData
* event_viewer_data
, unsigned size
)
1560 RawTraceData
* data
;
1562 int pid
, tmpPid
, i
,j
,len
;
1563 GList
* list
, *tmpList
;
1564 GArray
* pid_array
, * tmp_pid_array
;
1566 pid_array
= g_array_sized_new(FALSE
, TRUE
, sizeof(int), 10);
1567 tmp_pid_array
= g_array_sized_new(FALSE
, TRUE
, sizeof(int), 10);
1569 //if the queue is full, remove some data, keep the size of the queue constant
1570 while(event_viewer_data
->raw_trace_data_queue
->length
+ size
> RESERVE_BIG_SIZE
){
1571 remove_item_from_queue(event_viewer_data
->raw_trace_data_queue
,
1572 event_viewer_data
->append
);
1575 //update pid if it is not known
1576 if(event_viewer_data
->raw_trace_data_queue
->length
> 0){
1577 list
= event_viewer_data
->raw_trace_data_queue
->head
;
1578 tmpList
= event_viewer_data
->raw_trace_data_queue_tmp
->head
;
1579 if(event_viewer_data
->append
){
1580 for(i
= event_viewer_data
->raw_trace_data_queue
->length
-1;i
>=0;i
--){
1581 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1582 len
= data
->pid
==0 ? -2 : data
->pid
;
1583 if(data
->cpu_id
+1 > pid_array
->len
){
1584 pid_array
= g_array_set_size(pid_array
,data
->cpu_id
+1);
1585 pid_array
= g_array_insert_val(pid_array
,data
->cpu_id
,len
);
1586 pid_array
= g_array_remove_index(pid_array
,data
->cpu_id
+1);
1587 }else if(data
->cpu_id
+1 < pid_array
->len
){
1588 pid
= g_array_index(pid_array
,int,data
->cpu_id
);
1590 pid_array
= g_array_insert_val(pid_array
,data
->cpu_id
,len
);
1591 pid_array
= g_array_remove_index(pid_array
,data
->cpu_id
+1);
1596 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue_tmp
->length
;i
++){
1597 data
= (RawTraceData
*)g_list_nth_data(tmpList
,i
);
1598 len
= data
->pid
==0 ? -2 : data
->pid
;
1599 if(data
->cpu_id
+1 > tmp_pid_array
->len
){
1600 tmp_pid_array
= g_array_set_size(tmp_pid_array
,data
->cpu_id
+1);
1601 tmp_pid_array
= g_array_insert_val(tmp_pid_array
,data
->cpu_id
,len
);
1602 tmp_pid_array
= g_array_remove_index(tmp_pid_array
,data
->cpu_id
+1);
1603 }else if(data
->cpu_id
+1 < tmp_pid_array
->len
){
1604 pid
= g_array_index(tmp_pid_array
,int,data
->cpu_id
);
1606 tmp_pid_array
= g_array_insert_val(tmp_pid_array
,data
->cpu_id
,len
);
1607 tmp_pid_array
= g_array_remove_index(tmp_pid_array
,data
->cpu_id
+1);
1612 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue
->length
;i
++){
1613 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1614 len
= data
->pid
==0 ? -2 : data
->pid
;
1615 if(data
->cpu_id
+1 > pid_array
->len
){
1616 pid_array
= g_array_set_size(pid_array
,data
->cpu_id
+1);
1617 pid_array
= g_array_insert_val(pid_array
,data
->cpu_id
,len
);
1618 pid_array
= g_array_remove_index(pid_array
,data
->cpu_id
+1);
1619 }else if(data
->cpu_id
+1 < pid_array
->len
){
1620 pid
= g_array_index(pid_array
,int,data
->cpu_id
);
1622 pid_array
= g_array_insert_val(pid_array
,data
->cpu_id
,len
);
1623 pid_array
= g_array_remove_index(pid_array
,data
->cpu_id
+1);
1628 for(i
=event_viewer_data
->raw_trace_data_queue_tmp
->length
-1;i
>=0;i
--){
1629 data
= (RawTraceData
*)g_list_nth_data(tmpList
,i
);
1630 len
= data
->pid
==0 ? -2 : data
->pid
;
1631 if(data
->cpu_id
+1 > tmp_pid_array
->len
){
1632 tmp_pid_array
= g_array_set_size(tmp_pid_array
,data
->cpu_id
+1);
1633 tmp_pid_array
= g_array_insert_val(tmp_pid_array
,data
->cpu_id
,len
);
1634 tmp_pid_array
= g_array_remove_index(tmp_pid_array
,data
->cpu_id
+1);
1635 }else if(data
->cpu_id
+1 < tmp_pid_array
->len
){
1636 pid
= g_array_index(tmp_pid_array
,int,data
->cpu_id
);
1638 tmp_pid_array
= g_array_insert_val(tmp_pid_array
,data
->cpu_id
,len
);
1639 tmp_pid_array
= g_array_remove_index(tmp_pid_array
,data
->cpu_id
+1);
1645 len
= pid_array
->len
> tmp_pid_array
->len
? tmp_pid_array
->len
: pid_array
->len
;
1647 pid
= g_array_index(pid_array
,int, j
);
1648 tmpPid
= g_array_index(tmp_pid_array
,int,j
);
1649 if(pid
== -2)pid
= 0;
1650 if(tmpPid
== -2) tmpPid
= 0;
1652 if(pid
== -1 && tmpPid
!= -1){
1653 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue
->length
;i
++){
1654 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1655 if(data
->pid
== -1 && data
->cpu_id
== j
) data
->pid
= tmpPid
;
1657 }else if(pid
!= -1 && tmpPid
== -1){
1658 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue_tmp
->length
;i
++){
1659 data
= (RawTraceData
*)g_list_nth_data(tmpList
,i
);
1660 if(data
->pid
== -1 && data
->cpu_id
== j
) data
->pid
= pid
;
1666 g_array_free(pid_array
,TRUE
);
1667 g_array_free(tmp_pid_array
, TRUE
);
1669 //add data from tmp queue into the queue
1670 event_viewer_data
->number_of_events
= event_viewer_data
->raw_trace_data_queue
->length
1671 + event_viewer_data
->raw_trace_data_queue_tmp
->length
;
1672 if(event_viewer_data
->append
){
1673 if(event_viewer_data
->raw_trace_data_queue
->length
> 0)
1674 event_viewer_data
->current_event_index
= event_viewer_data
->raw_trace_data_queue
->length
- 1;
1675 else event_viewer_data
->current_event_index
= 0;
1676 while((data
= g_queue_pop_head(event_viewer_data
->raw_trace_data_queue_tmp
)) != NULL
){
1677 g_queue_push_tail(event_viewer_data
->raw_trace_data_queue
, data
);
1680 event_viewer_data
->current_event_index
+= event_viewer_data
->raw_trace_data_queue_tmp
->length
;
1681 while((data
= g_queue_pop_tail(event_viewer_data
->raw_trace_data_queue_tmp
)) != NULL
){
1682 g_queue_push_head(event_viewer_data
->raw_trace_data_queue
, data
);
1688 void get_events(EventViewerData
* event_viewer_data
, LttTime start
,
1689 LttTime end
,unsigned max_num_events
, unsigned * real_num_events
)
1691 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1692 Tab
*tab
= event_viewer_data
->tab
;
1694 //add_context_hooks(event_viewer_data,tsc);
1695 //seek state because we use the main window's traceset context.
1696 lttv_state_traceset_seek_time_closest(LTTV_TRACESET_STATE(tsc
), start
);
1697 lttv_process_traceset_middle(tsc
, start
, G_MAXUINT
, NULL
);
1698 lttv_process_traceset_begin(tsc
,
1702 event_viewer_data
->event_hooks
,
1705 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, max_num_events
, NULL
);
1707 //remove_context_hooks(event_viewer_data,tsc);
1708 lttv_process_traceset_end(tsc
,
1712 event_viewer_data
->event_hooks
,
1716 size
= event_viewer_data
->raw_trace_data_queue_tmp
->length
;
1717 *real_num_events
= size
;
1719 update_raw_data_array(event_viewer_data
,size
);
1722 EventsRequest
*events_request
= g_new(EventsRequest
, 1);
1724 LttvHooks
*event
= lttv_hooks_new();
1725 LttvHooks
*after_request
= lttv_hooks_new();
1727 lttv_hooks_add(after_request
,
1731 lttv_hooks_add(event
,
1736 // Fill the events request
1737 events_request
->owner
= event_viewer_data
;
1738 events_request
->viewer_data
= event_viewer_data
;
1739 events_request
->servicing
= FALSE
;
1740 events_request
->start_time
= start
;
1741 events_request
->start_position
= NULL
;
1742 events_request
->stop_flag
= FALSE
;
1743 events_request
->end_time
= ltt_time_infinite
;
1744 events_request
->num_events
= max_num_events
;
1745 events_request
->end_position
= NULL
;
1746 events_request
->before_chunk_traceset
= NULL
;
1747 events_request
->before_chunk_trace
= NULL
;
1748 events_request
->before_chunk_tracefile
= NULL
;
1749 events_request
->event
= event
;
1750 events_request
->event_by_id
= NULL
;
1751 events_request
->after_chunk_tracefile
= NULL
;
1752 events_request
->after_chunk_trace
= NULL
;
1753 events_request
->after_chunk_traceset
= NULL
;
1754 events_request
->before_request
= NULL
;
1755 events_request
->after_request
= after_request
;
1757 g_debug("req : start : %u, %u", start
.tv_sec
,
1760 lttvwindow_events_request_remove_all(tab
,
1762 lttvwindow_events_request(tab
, events_request
);
1766 int after_get_events(void *hook_data
, void *call_data
)
1768 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1771 size
= event_viewer_data
->raw_trace_data_queue_tmp
->length
;
1772 *real_num_events
= size
;
1774 update_raw_data_array(event_viewer_data
,size
);
1778 static void get_event_detail(LttEvent
*e
, LttField
*f
, GString
* s
)
1785 type
= ltt_field_type(f
);
1786 switch(ltt_type_class(type
)) {
1788 g_string_append_printf(s
, " %ld", ltt_event_get_long_int(e
,f
));
1792 g_string_append_printf(s
, " %lu", ltt_event_get_long_unsigned(e
,f
));
1796 g_string_append_printf(s
, " %g", ltt_event_get_double(e
,f
));
1800 g_string_append_printf(s
, " \"%s\"", ltt_event_get_string(e
,f
));
1804 g_string_append_printf(s
, " %s", ltt_enum_string_get(type
,
1805 ltt_event_get_unsigned(e
,f
)-1));
1810 g_string_append_printf(s
, " {");
1811 nb
= ltt_event_field_element_number(e
,f
);
1812 element
= ltt_field_element(f
);
1813 for(i
= 0 ; i
< nb
; i
++) {
1814 ltt_event_field_element_select(e
,f
,i
);
1815 get_event_detail(e
, element
, s
);
1817 g_string_append_printf(s
, " }");
1821 g_string_append_printf(s
, " {");
1822 nb
= ltt_type_member_number(type
);
1823 for(i
= 0 ; i
< nb
; i
++) {
1824 element
= ltt_field_member(f
,i
);
1825 ltt_type_member_type(type
, i
, &name
);
1826 g_string_append_printf(s
, " %s = ", name
);
1827 get_event_detail(e
, element
, s
);
1829 g_string_append_printf(s
, " }");
1835 static void get_pid(unsigned * in
, unsigned * out
, char * s
)
1838 str
= strstr(s
, "out =");
1841 sscanf(str
,"%d", out
);
1843 g_warning("Can not find out pid\n");
1846 str
= strstr(s
,"in =");
1849 sscanf(str
,"%d", in
);
1851 g_warning("Can not find in pid\n");
1855 gboolean
parse_event(void *hook_data
, void *call_data
)
1857 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1858 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1859 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1861 RawTraceData
* tmp_raw_trace_data
,*prev_raw_trace_data
= NULL
, *data
=NULL
;
1865 unsigned in
=0, out
=0;
1867 GString
* detail_event
= g_string_new("");
1871 field
= ltt_event_field(e
);
1872 time
= ltt_event_time(e
);
1874 tmp_raw_trace_data
= g_new(RawTraceData
,1);
1875 tmp_raw_trace_data
->cpu_id
= ltt_event_cpu_id(e
);
1876 tmp_raw_trace_data
->event_name
= g_strdup(ltt_eventtype_name(ltt_event_eventtype(e
)));
1877 tmp_raw_trace_data
->time
= time
;
1878 tmp_raw_trace_data
->ep
= ltt_event_position_new();
1880 if(event_viewer_data
->raw_trace_data_queue_tmp
->length
){
1881 list
= event_viewer_data
->raw_trace_data_queue_tmp
->head
;
1882 for(i
=event_viewer_data
->raw_trace_data_queue_tmp
->length
-1;i
>=0;i
--){
1883 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1884 if(data
->cpu_id
== tmp_raw_trace_data
->cpu_id
){
1885 prev_raw_trace_data
= data
;
1891 if(prev_raw_trace_data
) tmp_raw_trace_data
->pid
= prev_raw_trace_data
->pid
;
1892 else tmp_raw_trace_data
->pid
= -1;
1894 tmp_raw_trace_data
->entry_length
= field
== NULL
? 0 : ltt_field_size(field
);
1895 if(field
) get_event_detail(e
, field
, detail_event
);
1896 tmp_raw_trace_data
->event_description
= g_strdup(detail_event
->str
);
1898 if(strcmp(tmp_raw_trace_data
->event_name
, "schedchange") == 0){
1899 get_pid(&in
, &out
, detail_event
->str
);
1903 if(in
!= 0 || out
!= 0){
1904 tmp_raw_trace_data
->pid
= in
;
1905 if(prev_raw_trace_data
&& prev_raw_trace_data
->pid
== -1){
1906 list
= event_viewer_data
->raw_trace_data_queue_tmp
->head
;
1907 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue_tmp
->length
;i
++){
1908 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1909 if(data
->cpu_id
== tmp_raw_trace_data
->cpu_id
){
1916 ltt_event_position(e
, tmp_raw_trace_data
->ep
);
1918 if(event_viewer_data
->raw_trace_data_queue_tmp
->length
>= RESERVE_SMALL_SIZE
){
1919 if(event_viewer_data
->append
){
1920 list
= g_list_last(event_viewer_data
->raw_trace_data_queue_tmp
->head
);
1921 data
= (RawTraceData
*)(list
->data
);
1922 if(data
->time
.tv_sec
== time
.tv_sec
&&
1923 data
->time
.tv_nsec
== time
.tv_nsec
){
1924 g_queue_push_tail(event_viewer_data
->raw_trace_data_queue_tmp
,tmp_raw_trace_data
);
1926 g_free(tmp_raw_trace_data
);
1929 remove_item_from_queue(event_viewer_data
->raw_trace_data_queue_tmp
,TRUE
);
1930 g_queue_push_tail(event_viewer_data
->raw_trace_data_queue_tmp
,tmp_raw_trace_data
);
1933 g_queue_push_tail (event_viewer_data
->raw_trace_data_queue_tmp
,tmp_raw_trace_data
);
1936 g_string_free(detail_event
, TRUE
);
1941 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
)
1943 RawTraceData
*data1
, *data2
= NULL
;
1947 data1
= (RawTraceData
*)g_queue_pop_head(q
);
1948 list
= g_list_first(q
->head
);
1950 data2
= (RawTraceData
*)(list
->data
);
1952 data1
= (RawTraceData
*)g_queue_pop_tail(q
);
1953 list
= g_list_last(q
->head
);
1955 data2
= (RawTraceData
*)(list
->data
);
1959 if(data1
->time
.tv_sec
== data2
->time
.tv_sec
&&
1960 data1
->time
.tv_nsec
== data2
->time
.tv_nsec
){
1961 remove_item_from_queue(q
, fromHead
);
1970 void remove_all_items_from_queue(GQueue
*q
)
1973 while((data
= (RawTraceData
*)g_queue_pop_head(q
)) != NULL
){
1980 * plugin's init function
1982 * This function initializes the Event Viewer functionnality through the
1985 static void init() {
1987 lttvwindow_register_constructor("/",
1988 "Insert Event Viewer",
1989 hGuiEventsInsert_xpm
,
1990 "Insert Event Viewer",
1994 void event_destroy_walk(gpointer data
, gpointer user_data
)
1996 gui_events_destructor((EventViewerData
*)data
);
2000 * plugin's destroy function
2002 * This function releases the memory reserved by the module and unregisters
2003 * everything that has been registered in the gtkTraceSet API.
2005 static void destroy() {
2008 EventViewerData
*event_viewer_data
;
2010 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
2011 g_slist_free(g_event_viewer_data_list
);
2013 lttvwindow_unregister_constructor(h_gui_events
);
2018 LTTV_MODULE("guievents", "Detailed events view", \
2019 "Graphical module to display a detailed event list", \
2020 init
, destroy
, "lttvwindow")