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 lttvwindow.
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 g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
60 #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
63 /** Array containing instanced objects. Used when module is unloaded */
64 static GSList
*g_event_viewer_data_list
= NULL
;
66 typedef struct _EventFields
{
71 unsigned entry_length
;
72 char * event_description
;
76 #define RESERVE_BIG_SIZE 1000
77 #define RESERVE_SMALL_SIZE 100
78 #define RESERVE_SMALL_SIZE_SQUARE RESERVE_SMALL_SIZE*RESERVE_SMALL_SIZE
79 #define RESERVE_SMALL_SIZE_CUBE RESERVE_SMALL_SIZE*RESERVE_SMALL_SIZE_SQUARE
81 typedef enum _ScrollDirection
{
90 typedef struct _EventViewerData
{
93 LttvHooks
* event_hooks
;
95 gboolean append
; // prepend or append item
96 GQueue
* event_fields_queue
; // buf to contain event fields
97 GQueue
* event_fields_queue_tmp
; // tmp buf to contain event fields
98 unsigned current_event_index
;
100 /* previous value is used to determine if it is a page up/down or
101 * step up/down, in which case we move of a certain amount of events (one or
102 * the number of events shown on the screen) instead of changing begin time.
104 double previous_value
;
106 unsigned start_event_index
; // the first event shown in the window
107 unsigned end_event_index
; // the last event shown in the window
108 unsigned size
; // maxi number of events loaded when instance the viewer
109 gboolean current_time_updated
;
111 //scroll window containing Tree View
112 GtkWidget
* scroll_win
;
114 /* Model containing list data */
115 GtkListStore
*store_m
;
118 /* Widget to display the data in a columned list */
120 GtkAdjustment
*vtree_adjust_c
;
121 GtkWidget
*button
; /* a button of the header, used to get the header_height */
124 /* Vertical scrollbar and its adjustment */
125 GtkWidget
*vscroll_vc
;
126 GtkAdjustment
*vadjust_c
;
128 /* Selection handler */
129 GtkTreeSelection
*select_c
;
131 guint num_visible_events
;
132 guint first_event
, last_event
;
134 gint number_of_events
;
135 guint currently_selected_event
;
136 gboolean selected_event
;
140 /** hook functions for update time interval, current time ... */
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_data(double time
, guint list_height
,
180 EventViewerData
*event_viewer_data
);
182 static void update_raw_data_array(EventViewerData
* event_viewer_data
, unsigned size
);
184 static void get_events(EventViewerData
* event_viewer_data
, LttTime start
,
185 LttTime end
, unsigned max_num_events
, unsigned * real_num_events
);
187 static 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
->event_fields_queue
= g_queue_new();
246 event_viewer_data
->event_fields_queue_tmp
= g_queue_new();
248 lttvwindow_register_current_time_notify(tab
,
249 update_current_time
,event_viewer_data
);
250 //lttvwindow_register_show_notify(tab,
251 // show_event_detail,event_viewer_data);
252 lttvwindow_register_traceset_notify(tab
,
253 traceset_changed
,event_viewer_data
);
255 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
256 gtk_widget_show (event_viewer_data
->scroll_win
);
257 gtk_scrolled_window_set_policy(
258 GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
259 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
261 /* TEST DATA, TO BE READ FROM THE TRACE */
262 event_viewer_data
->currently_selected_event
= 0;
263 event_viewer_data
->selected_event
= FALSE
;
265 /* Create a model for storing the data list */
266 event_viewer_data
->store_m
= gtk_list_store_new (
267 N_COLUMNS
, /* Total number of columns */
268 G_TYPE_INT
, /* CPUID */
269 G_TYPE_STRING
, /* Event */
270 G_TYPE_UINT64
, /* Time */
271 G_TYPE_INT
, /* PID */
272 G_TYPE_INT
, /* Entry length */
273 G_TYPE_STRING
); /* Event's description */
275 /* Create the viewer widget for the columned list */
276 event_viewer_data
->tree_v
=
277 gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
279 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
280 G_CALLBACK (tree_v_size_allocate_cb
),
282 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
283 G_CALLBACK (tree_v_size_request_cb
),
286 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
287 G_CALLBACK (tree_v_cursor_changed_cb
),
290 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
291 G_CALLBACK (tree_v_move_cursor_cb
),
294 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "grab-focus",
295 G_CALLBACK (tree_v_grab_focus
),
298 // Use on each column!
299 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v, GTK_TREE_VIEW_COLUMN_FIXED);
301 /* The view now holds a reference. We can get rid of our own
303 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
306 /* Create a column, associating the "text" attribute of the
307 * cell_renderer to the first column of the model */
308 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
309 renderer
= gtk_cell_renderer_text_new ();
310 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
312 "text", CPUID_COLUMN
,
314 gtk_tree_view_column_set_alignment (column
, 0.0);
315 gtk_tree_view_column_set_fixed_width (column
, 45);
316 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
318 event_viewer_data
->button
= column
->button
;
320 g_signal_connect (G_OBJECT(event_viewer_data
->button
),
322 G_CALLBACK(header_size_allocate
),
323 (gpointer
)event_viewer_data
);
325 renderer
= gtk_cell_renderer_text_new ();
326 column
= gtk_tree_view_column_new_with_attributes ("Event",
328 "text", EVENT_COLUMN
,
330 gtk_tree_view_column_set_alignment (column
, 0.0);
331 gtk_tree_view_column_set_fixed_width (column
, 120);
332 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
334 renderer
= gtk_cell_renderer_text_new ();
335 column
= gtk_tree_view_column_new_with_attributes ("Time",
339 gtk_tree_view_column_set_alignment (column
, 1.0);
340 gtk_tree_view_column_set_fixed_width (column
, 120);
341 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
343 renderer
= gtk_cell_renderer_text_new ();
344 column
= gtk_tree_view_column_new_with_attributes ("PID",
348 gtk_tree_view_column_set_alignment (column
, 1.0);
349 gtk_tree_view_column_set_fixed_width (column
, 45);
350 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
352 renderer
= gtk_cell_renderer_text_new ();
353 column
= gtk_tree_view_column_new_with_attributes ("Entry Length",
355 "text", ENTRY_LEN_COLUMN
,
357 gtk_tree_view_column_set_alignment (column
, 1.0);
358 gtk_tree_view_column_set_fixed_width (column
, 60);
359 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
361 renderer
= gtk_cell_renderer_text_new ();
362 column
= gtk_tree_view_column_new_with_attributes ("Event Description",
364 "text", EVENT_DESCR_COLUMN
,
366 gtk_tree_view_column_set_alignment (column
, 0.0);
367 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
370 /* Setup the selection handler */
371 event_viewer_data
->select_c
= gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
372 gtk_tree_selection_set_mode (event_viewer_data
->select_c
, GTK_SELECTION_SINGLE
);
373 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
374 G_CALLBACK (tree_selection_changed_cb
),
377 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
), event_viewer_data
->tree_v
);
379 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
380 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
), event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
382 /* Create vertical scrollbar and pack it */
383 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
384 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
385 GTK_UPDATE_CONTINUOUS
);
386 // Changed by MD : more user friendly :)
387 //GTK_UPDATE_DISCONTINUOUS);
388 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
), event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
390 /* Get the vertical scrollbar's adjustment */
391 event_viewer_data
->vadjust_c
= gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
392 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
393 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
395 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
396 G_CALLBACK (v_scroll_cb
),
398 /* Set the upper bound to the last event number */
399 event_viewer_data
->previous_value
= 0;
400 event_viewer_data
->vadjust_c
->lower
= 0.0;
401 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
402 event_viewer_data
->vadjust_c
->value
= 0.0;
403 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
404 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
405 // event_viewer_data->vtree_adjust_c->upper;
406 event_viewer_data
->vadjust_c
->page_size
= 2.0;
407 // event_viewer_data->vtree_adjust_c->upper;
408 /* Raw event trace */
409 gtk_widget_show(event_viewer_data
->hbox_v
);
410 gtk_widget_show(event_viewer_data
->tree_v
);
411 gtk_widget_show(event_viewer_data
->vscroll_vc
);
413 /* Add the object's information to the module's array */
414 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
, event_viewer_data
);
416 event_viewer_data
->first_event
= -1 ;
417 event_viewer_data
->last_event
= 0 ;
419 event_viewer_data
->num_visible_events
= 1;
421 //get the life span of the traceset and set the upper of the scroll bar
423 LttvTracesetContext
* tsc
=
424 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
425 TimeInterval time_span
= tsc
->time_span
;
426 start
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
428 event_viewer_data
->vadjust_c
->upper
=
429 ltt_time_to_double(start
) * NANOSECONDS_PER_SECOND
;
431 event_viewer_data
->append
= TRUE
;
433 event_viewer_data
->start_event_index
= 0;
434 event_viewer_data
->end_event_index
= event_viewer_data
->num_visible_events
- 1;
436 /* Set the Selected Event */
437 // tree_v_set_cursor(event_viewer_data);
439 event_viewer_data
->current_time_updated
= FALSE
;
440 event_viewer_data
->size
= RESERVE_SMALL_SIZE
;
442 g_object_set_data_full(
443 G_OBJECT(event_viewer_data
->hbox_v
),
446 (GDestroyNotify
)gui_events_free
);
449 return event_viewer_data
;
455 header_size_allocate(GtkWidget
*widget
,
456 GtkAllocation
*allocation
,
459 EventViewerData
*event_viewer_data
= (EventViewerData
*)user_data
;
461 event_viewer_data
->header_height
= allocation
->height
;
467 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
471 if(event_viewer_data
->selected_event
&& event_viewer_data
->first_event
!= -1)
473 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
474 // event_viewer_data->currently_selected_event);
476 path
= gtk_tree_path_new_from_indices(
477 event_viewer_data
->currently_selected_event
-
478 event_viewer_data
->first_event
,
481 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), path
, NULL
, FALSE
);
482 gtk_tree_path_free(path
);
486 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
491 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), &path
, NULL
);
492 indices
= gtk_tree_path_get_indices(path
);
496 event_viewer_data
->selected_event
= TRUE
;
497 event_viewer_data
->currently_selected_event
=
498 event_viewer_data
->first_event
+ indices
[0];
501 event_viewer_data
->selected_event
= FALSE
;
502 event_viewer_data
->currently_selected_event
= 0;
505 gtk_tree_path_free(path
);
511 void tree_v_move_cursor_cb (GtkWidget
*widget
,
512 GtkMovementStep arg1
,
516 GtkTreePath
*path
; // = gtk_tree_path_new();
519 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
521 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
525 /* No prior cursor, put it at beginning of page
526 * and let the execution do */
527 path
= gtk_tree_path_new_from_indices(0, -1);
528 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
532 indices
= gtk_tree_path_get_indices(path
);
534 value
= gtk_adjustment_get_value(event_viewer_data
->vadjust_c
);
536 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
541 /* move one line down */
542 if(indices
[0] == event_viewer_data
->num_visible_events
- 1)
544 if(value
+ event_viewer_data
->num_visible_events
<=
545 event_viewer_data
->number_of_events
-1)
547 event_viewer_data
->currently_selected_event
+= 1;
548 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
549 //gtk_tree_path_free(path);
550 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
551 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
552 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
556 /* Move one line up */
561 event_viewer_data
->currently_selected_event
-= 1;
562 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
563 //gtk_tree_path_free(path);
564 //path = gtk_tree_path_new_from_indices(0, -1);
565 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
566 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
572 if(arg1
== GTK_MOVEMENT_PAGES
)
577 if(event_viewer_data
->num_visible_events
== 1)
579 /* move one page down */
580 if(value
+ event_viewer_data
->num_visible_events
-1 <=
581 event_viewer_data
->number_of_events
)
583 event_viewer_data
->currently_selected_event
+=
584 event_viewer_data
->num_visible_events
-1;
585 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
586 // value+(event_viewer_data->num_visible_events-1));
587 //gtk_tree_path_free(path);
588 //path = gtk_tree_path_new_from_indices(0, -1);
589 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
590 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
593 /* Move one page up */
594 if(event_viewer_data
->num_visible_events
== 1)
597 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
599 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
601 event_viewer_data
->currently_selected_event
-=
602 event_viewer_data
->num_visible_events
-1;
604 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
605 // value-(event_viewer_data->num_visible_events-1));
606 //gtk_tree_path_free(path);
607 //path = gtk_tree_path_new_from_indices(0, -1);
608 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
609 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
612 /* Go to first Event */
613 event_viewer_data
->currently_selected_event
== 0 ;
614 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
616 //gtk_tree_path_free(path);
617 //path = gtk_tree_path_new_from_indices(0, -1);
618 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
619 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
626 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
628 /* Move to the ends of the buffer */
631 /* move end of buffer */
632 event_viewer_data
->currently_selected_event
=
633 event_viewer_data
->number_of_events
-1 ;
634 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
635 // event_viewer_data->number_of_events -
636 // event_viewer_data->num_visible_events);
637 //gtk_tree_path_free(path);
638 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
639 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
640 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
642 /* Move beginning of buffer */
643 event_viewer_data
->currently_selected_event
= 0 ;
644 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
645 //gtk_tree_path_free(path);
646 //path = gtk_tree_path_new_from_indices(0, -1);
647 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
648 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
652 gtk_tree_path_free(path
);
655 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
657 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
658 Tab
*tab
= event_viewer_data
->tab
;
659 LttTime current_time
= lttvwindow_get_current_time(tab
);
663 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
666 /* On cursor change, modify the currently selected event by calling
667 * the right API function */
668 tree_v_get_cursor(event_viewer_data
);
670 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), &path
, NULL
);
671 if(gtk_tree_model_get_iter(model
,&iter
,path
)){
672 gtk_tree_model_get(model
, &iter
, TIME_COLUMN
, &time
, -1);
673 ltt_time
.tv_sec
= time
/ NANOSECONDS_PER_SECOND
;
674 ltt_time
.tv_nsec
= time
% NANOSECONDS_PER_SECOND
;
676 if(ltt_time
.tv_sec
!= current_time
.tv_sec
||
677 ltt_time
.tv_nsec
!= current_time
.tv_nsec
){
678 event_viewer_data
->current_time_updated
= TRUE
;
679 lttvwindow_report_current_time(tab
,<t_time
);
682 g_warning("Can not get iter\n");
688 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
690 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
691 GtkTreePath
*tree_path
;
693 get_data(adjustment
->value
, event_viewer_data
->num_visible_events
,
697 if(event_viewer_data
->currently_selected_event
698 >= event_viewer_data
->first_event
700 event_viewer_data
->currently_selected_event
701 <= event_viewer_data
->last_event
703 event_viewer_data
->selected_event
)
706 tree_path
= gtk_tree_path_new_from_indices(
707 event_viewer_data
->currently_selected_event
-
708 event_viewer_data
->first_event
,
711 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
713 gtk_tree_path_free(tree_path
);
719 gint
get_cell_height(GtkTreeView
*TreeView
)
722 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
723 GList
*Render_List
= gtk_tree_view_column_get_cell_renderers(column
);
724 GtkCellRenderer
*renderer
= g_list_first(Render_List
)->data
;
726 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
731 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
733 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
734 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
735 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
736 gdouble exact_num_visible
;
738 exact_num_visible
= ( alloc
->height
-
739 event_viewer_data
->header_height
)
740 / (double)cell_height
;
742 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
745 event_viewer_data->vadjust_c->page_increment =
746 floor(exact_num_visible);
747 event_viewer_data->vadjust_c->page_size =
748 floor(exact_num_visible);
751 g_debug("size allocate : last_num_visible_events : %lu,\
752 num_visible_events : %lu",
753 last_num_visible_events
,
754 event_viewer_data
->num_visible_events
);
755 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
)
757 get_data(event_viewer_data
->vadjust_c
->value
,
758 event_viewer_data
->num_visible_events
,
765 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
768 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
769 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
771 h
= cell_height
+ event_viewer_data
->header_height
;
772 requisition
->height
= h
;
777 gboolean
show_event_detail(void * hook_data
, void * call_data
)
779 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
780 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
782 if(event_viewer_data
->event_fields_queue_tmp
->length
== 0 &&
783 event_viewer_data
->event_fields_queue
->length
== 0){
784 event_viewer_data
->shown
= FALSE
;
788 if(event_viewer_data
->shown
== FALSE
){
789 event_viewer_data
->shown
= TRUE
;
790 update_raw_data_array(event_viewer_data
,
791 event_viewer_data
->event_fields_queue_tmp
->length
);
793 get_data(event_viewer_data
->vadjust_c
->value
,
794 event_viewer_data
->num_visible_events
,
797 remove_context_hooks(event_viewer_data
,tsc
);
805 void insert_data_into_model(EventViewerData
*event_viewer_data
, int start
, int end
)
809 EventFields
* raw_data
;
813 first
= event_viewer_data
->event_fields_queue
->head
;
814 for(i
=start
; i
<end
; i
++){
815 if(i
>=event_viewer_data
->number_of_events
) break;
816 raw_data
= (EventFields
*)g_list_nth_data(first
, i
);
818 // Add a new row to the model
819 real_data
= raw_data
->time
.tv_sec
;
820 real_data
*= NANOSECONDS_PER_SECOND
;
821 real_data
+= raw_data
->time
.tv_nsec
;
822 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
823 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
824 CPUID_COLUMN
, raw_data
->cpu_id
,
825 EVENT_COLUMN
, raw_data
->event_name
,
826 TIME_COLUMN
, real_data
,
827 PID_COLUMN
, raw_data
->pid
,
828 ENTRY_LEN_COLUMN
, raw_data
->entry_length
,
829 EVENT_DESCR_COLUMN
, raw_data
->event_description
,
834 static void get_data_wrapped(double time_value
, guint list_height
,
835 EventViewerData
*event_viewer_data
, LttEvent
*ev
);
837 static void get_data(double time_value
, guint list_height
,
838 EventViewerData
*event_viewer_data
)
840 LttEvent
* ev
= ltt_event_new();
842 get_data_wrapped(time_value
, list_height
,
843 event_viewer_data
, ev
);
845 ltt_event_destroy(ev
);
848 static void get_data_wrapped(double time_value
, guint list_height
,
849 EventViewerData
*event_viewer_data
, LttEvent
*ev
)
853 GtkTreeModel
*model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
854 GtkTreePath
*tree_path
;
855 EventFields
* event_fields
;
856 ScrollDirection direction
= SCROLL_NONE
;
859 double value
= event_viewer_data
->previous_value
- time_value
;
860 LttTime start
, end
, time
;
861 unsigned backward_num
, minNum
, maxNum
;
863 unsigned block_num
, event_num
;
864 unsigned size
= 1, count
= 0;
865 gboolean need_backward_again
, backward
;
868 GtkWidget
* widget
= gtk_widget_get_parent(event_viewer_data
->hbox_v
);
869 LttvTracesetContext
* tsc
=
870 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
871 TimeInterval time_span
= tsc
->time_span
;
874 // new = gdk_cursor_new(GDK_X_CURSOR);
875 // win = gtk_widget_get_parent_window(widget);
876 // gdk_window_set_cursor(win, new);
877 // gdk_cursor_unref(new);
878 // gdk_window_stick(win);
879 // gdk_window_unstick(win);
883 // if(event_number > event_viewer_data->last_event ||
884 // event_number + list_height-1 < event_viewer_data->first_event ||
885 // event_viewer_data->first_event == -1)
887 /* no event can be reused, clear and start from nothing */
888 if(value
== -1.0) direction
= SCROLL_STEP_DOWN
;
889 else if(value
== 1.0 ) direction
= SCROLL_STEP_UP
;
890 else if(value
== -2.0) direction
= SCROLL_PAGE_DOWN
;
891 else if(value
== 2.0 ) direction
= SCROLL_PAGE_UP
;
892 else if(value
== 0.0 ) direction
= SCROLL_NONE
;
893 else direction
= SCROLL_JUMP
;
895 if(g_queue_get_length(event_viewer_data
->event_fields_queue
)==0)
896 direction
= SCROLL_JUMP
;
900 g_debug("direction STEP_UP");
902 g_debug("direction PAGE_UP");
903 if(direction
== SCROLL_PAGE_UP
){
904 backward
= list_height
>event_viewer_data
->start_event_index
? TRUE
: FALSE
;
906 backward
= event_viewer_data
->start_event_index
== 0 ? TRUE
: FALSE
;
909 event_viewer_data
->append
= FALSE
;
911 if(direction
== SCROLL_PAGE_UP
){
912 minNum
= list_height
- event_viewer_data
->start_event_index
;
917 first
= event_viewer_data
->event_fields_queue
->head
;
919 event_fields
= (EventFields
*)first
->data
;
920 end
= event_fields
->time
;
924 g_assert(end
.tv_sec
!= 0);
926 end
.tv_nsec
= NANOSECONDS_PER_SECOND
-1;
928 ltt_event_position_get(event_fields
->ep
, &block_num
, &event_num
, &tf
);
930 if(event_num
> minNum
){
931 backward_num
= event_num
> RESERVE_SMALL_SIZE
932 ? event_num
- RESERVE_SMALL_SIZE
: 1;
933 ltt_event_position_set(event_fields
->ep
, block_num
, backward_num
);
934 ltt_tracefile_seek_position(tf
, event_fields
->ep
);
935 g_assert(ltt_tracefile_read(tf
,ev
) != NULL
);
936 start
= ltt_event_time(ev
);
937 maxNum
= RESERVE_SMALL_SIZE_CUBE
;
940 ltt_event_position_set(event_fields
->ep
, block_num
-1, 1);
941 ltt_tracefile_seek_position(tf
, event_fields
->ep
);
942 g_assert(ltt_tracefile_read(tf
,ev
) != NULL
);
943 start
= ltt_event_time(ev
);
948 maxNum
= RESERVE_SMALL_SIZE_CUBE
;
951 if(block_num
> count
){
952 ltt_event_position_set(event_fields
->ep
, block_num
-count
, 1);
953 ltt_tracefile_seek_position(tf
, event_fields
->ep
);
954 g_assert(ltt_tracefile_read(tf
, ev
) != NULL
);
955 start
= ltt_event_time(ev
);
960 maxNum
= RESERVE_SMALL_SIZE_CUBE
;
963 event_viewer_data
->current_event_index
= event_viewer_data
->start_event_index
;
964 get_events(event_viewer_data
, start
, end
, maxNum
, &size
);
965 event_viewer_data
->start_event_index
= event_viewer_data
->current_event_index
;
967 if(size
< minNum
&& (start
.tv_sec
!=0 || start
.tv_nsec
!=0))
968 need_backward_again
= TRUE
;
969 else need_backward_again
= FALSE
;
975 }while(need_backward_again
);
977 if(direction
== SCROLL_STEP_UP
)
978 event_number
= event_viewer_data
->start_event_index
- 1;
980 event_number
= event_viewer_data
->start_event_index
- list_height
;
982 case SCROLL_STEP_DOWN
:
983 g_debug("direction STEP_DOWN");
984 if(event_viewer_data
->end_event_index
== event_viewer_data
->number_of_events
- 1){
985 event_viewer_data
->append
= TRUE
;
986 first
= event_viewer_data
->event_fields_queue
->head
;
988 event_fields
= (EventFields
*)g_list_nth_data(first
,event_viewer_data
->number_of_events
- 1);
989 start
= event_fields
->time
;
991 end
.tv_sec
= G_MAXULONG
;
992 end
.tv_nsec
= G_MAXULONG
;
993 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
, &size
);
995 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_SQUARE
,&size
);
997 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_CUBE
,&size
);
999 if(size
==0) event_number
= event_viewer_data
->start_event_index
;
1000 else event_number
= event_viewer_data
->number_of_events
- size
- list_height
+ 1;
1001 }else event_number
= event_viewer_data
->start_event_index
+ 1;
1003 case SCROLL_PAGE_DOWN
:
1004 g_debug("direction PAGE_DOWN");
1005 i
= event_viewer_data
->number_of_events
- 1 - list_height
;
1006 if((gint
)(event_viewer_data
->end_event_index
) >= i
){
1007 int remain_events
= event_viewer_data
->number_of_events
- 1
1008 - event_viewer_data
->end_event_index
;
1009 event_viewer_data
->append
= TRUE
;
1010 first
= event_viewer_data
->event_fields_queue
->head
;
1012 event_fields
= (EventFields
*)g_list_nth_data(first
,event_viewer_data
->number_of_events
- 1);
1013 start
= event_fields
->time
;
1015 end
.tv_sec
= G_MAXULONG
;
1016 end
.tv_nsec
= G_MAXULONG
;
1017 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
1019 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_SQUARE
,&size
);
1021 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_CUBE
,&size
);
1023 remain_events
+= size
;
1024 if(list_height
<= remain_events
)
1025 event_number
= event_viewer_data
->number_of_events
- remain_events
- 1;
1027 event_number
= event_viewer_data
->number_of_events
- 1 - list_height
;
1028 }else event_number
= event_viewer_data
->start_event_index
+ list_height
- 1;
1031 g_debug("direction SCROLL_JUMP");
1032 event_viewer_data
->append
= TRUE
;
1033 remove_all_items_from_queue(event_viewer_data
->event_fields_queue
);
1034 end
.tv_sec
= G_MAXULONG
;
1035 end
.tv_nsec
= G_MAXULONG
;
1036 time
= ltt_time_from_double(time_value
/ NANOSECONDS_PER_SECOND
);
1037 start
= ltt_time_add(time_span
.start_time
, time
);
1038 event_viewer_data
->previous_value
= time_value
;
1039 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
1040 if(size
< list_height
&& size
> 0){
1041 event_viewer_data
->append
= FALSE
;
1042 first
= event_viewer_data
->event_fields_queue
->head
;
1044 event_fields
= (EventFields
*)first
->data
;
1045 end
= event_fields
->time
;
1046 if(end
.tv_nsec
!= 0)
1049 g_assert(end
.tv_sec
!= 0);
1051 end
.tv_nsec
= NANOSECONDS_PER_SECOND
-1;
1054 ltt_event_position_get(event_fields
->ep
, &block_num
, &event_num
, &tf
);
1056 if(event_num
> list_height
- size
){
1057 backward_num
= event_num
> RESERVE_SMALL_SIZE
1058 ? event_num
- RESERVE_SMALL_SIZE
: 1;
1059 ltt_event_position_set(event_fields
->ep
, block_num
, backward_num
);
1060 ltt_tracefile_seek_position(tf
, event_fields
->ep
);
1061 g_assert(ltt_tracefile_read(tf
,ev
) != NULL
);
1062 start
= ltt_event_time(ev
);
1063 maxNum
= RESERVE_SMALL_SIZE_CUBE
;
1064 event_viewer_data
->current_event_index
= 0;
1065 get_events(event_viewer_data
, start
, end
, maxNum
, &size
);
1066 event_viewer_data
->start_event_index
= event_viewer_data
->current_event_index
;
1068 event_number
= event_viewer_data
->event_fields_queue
->length
- list_height
;
1069 }else if(size
== 0){
1070 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_SQUARE
,&size
);
1072 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_CUBE
,&size
);
1079 g_debug("direction SCROLL_NONE");
1080 event_number
= event_viewer_data
->current_event_index
;
1086 if(event_number
< 0) event_number
= 0;
1088 //update the value of the scroll bar
1089 if(direction
!= SCROLL_NONE
&& direction
!= SCROLL_JUMP
){
1090 g_debug("updating scrollbar value because near.");
1091 first
= event_viewer_data
->event_fields_queue
->head
;
1093 event_fields
= (EventFields
*)g_list_nth_data(first
,event_number
);
1094 if(!event_fields
) event_fields
= (EventFields
*)g_list_nth_data(first
,0);
1095 time
= ltt_time_sub(event_fields
->time
, time_span
.start_time
);
1096 event_viewer_data
->vadjust_c
->value
= ltt_time_to_double(time
) * NANOSECONDS_PER_SECOND
;
1097 //gtk_adjustment_set_value(event_viewer_data->vadjust_c,
1098 // ltt_time_to_double(time) * NANOSECONDS_PER_SECOND);
1099 //g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data->vadjust_c), "value-changed");
1100 event_viewer_data
->previous_value
= event_viewer_data
->vadjust_c
->value
;
1101 //gtk_adjustment_value_changed(event_viewer_data->vadjust_c);
1106 event_viewer_data
->start_event_index
= event_number
;
1107 event_viewer_data
->end_event_index
= event_number
+ list_height
- 1;
1108 if(event_viewer_data
->end_event_index
> event_viewer_data
->number_of_events
- 1){
1109 event_viewer_data
->end_event_index
= event_viewer_data
->number_of_events
- 1;
1112 first
= event_viewer_data
->event_fields_queue
->head
;
1113 gtk_list_store_clear(event_viewer_data
->store_m
);
1115 // event_viewer_data->previous_value = 0;
1116 // event_viewer_data->vadjust_c->value = 0.0;
1117 // gtk_widget_hide(event_viewer_data->vscroll_vc);
1119 }else gtk_widget_show(event_viewer_data
->vscroll_vc
);
1121 insert_data_into_model(event_viewer_data
,event_number
, event_number
+list_height
);
1123 #ifdef DEBUG //do not use this, it's slower and broken
1125 /* Some events will be reused */
1126 if(event_number
< event_viewer_data
->first_event
)
1128 /* scrolling up, prepend events */
1129 tree_path
= gtk_tree_path_new_from_indices
1130 (event_number
+list_height
-1 -
1131 event_viewer_data
->first_event
+ 1,
1133 for(i
=0; i
<event_viewer_data
->last_event
-(event_number
+list_height
-1);
1136 /* Remove the last events from the list */
1137 if(gtk_tree_model_get_iter(model
, &iter
, tree_path
))
1138 gtk_list_store_remove(event_viewer_data
->store_m
, &iter
);
1141 for(i
=event_viewer_data
->first_event
-1; i
>=event_number
; i
--)
1143 if(i
>=event_viewer_data
->number_of_events
) break;
1144 /* Prepend new events */
1145 gtk_list_store_prepend (event_viewer_data
->store_m
, &iter
);
1146 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1148 EVENT_COLUMN
, "event irq",
1151 ENTRY_LEN_COLUMN
, 17,
1152 EVENT_DESCR_COLUMN
, "Detailed information",
1156 /* Scrolling down, append events */
1157 for(i
=event_viewer_data
->first_event
; i
<event_number
; i
++)
1159 /* Remove these events from the list */
1160 gtk_tree_model_get_iter_first(model
, &iter
);
1161 gtk_list_store_remove(event_viewer_data
->store_m
, &iter
);
1163 for(i
=event_viewer_data
->last_event
+1; i
<event_number
+list_height
; i
++)
1165 if(i
>=event_viewer_data
->number_of_events
) break;
1166 /* Append new events */
1167 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1168 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1170 EVENT_COLUMN
, "event irq",
1173 ENTRY_LEN_COLUMN
, 17,
1174 EVENT_DESCR_COLUMN
, "Detailed information",
1181 event_viewer_data
->first_event
= event_viewer_data
->start_event_index
;
1182 event_viewer_data
->last_event
= event_viewer_data
->end_event_index
;
1187 // gdk_window_set_cursor(win, NULL);
1191 void add_test_data(EventViewerData
*event_viewer_data
)
1198 /* Add a new row to the model */
1199 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1200 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1202 EVENT_COLUMN
, "event irq",
1205 ENTRY_LEN_COLUMN
, 17,
1206 EVENT_DESCR_COLUMN
, "Detailed information",
1213 gui_events_free(EventViewerData
*event_viewer_data
)
1215 Tab
*tab
= event_viewer_data
->tab
;
1217 if(event_viewer_data
){
1218 lttv_hooks_remove(event_viewer_data
->event_hooks
,parse_event
);
1219 lttv_hooks_destroy(event_viewer_data
->event_hooks
);
1221 remove_all_items_from_queue (event_viewer_data
->event_fields_queue
);
1222 g_queue_free(event_viewer_data
->event_fields_queue
);
1223 g_queue_free(event_viewer_data
->event_fields_queue_tmp
);
1225 lttvwindow_unregister_current_time_notify(tab
,
1226 update_current_time
, event_viewer_data
);
1227 //lttvwindow_unregister_show_notify(tab,
1228 // show_event_detail, event_viewer_data);
1229 lttvwindow_unregister_traceset_notify(tab
,
1230 traceset_changed
, event_viewer_data
);
1232 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
, event_viewer_data
);
1233 g_free(event_viewer_data
);
1238 gui_events_destructor(EventViewerData
*event_viewer_data
)
1242 /* May already been done by GTK window closing */
1243 if(GTK_IS_WIDGET(event_viewer_data
->hbox_v
)){
1244 gui_events_free(event_viewer_data
);
1245 gtk_widget_destroy(event_viewer_data
->hbox_v
);
1246 event_viewer_data
= NULL
;
1249 /* Destroy the Tree View */
1250 //gtk_widget_destroy(event_viewer_data->tree_v);
1252 /* Clear raw event list */
1253 //gtk_list_store_clear(event_viewer_data->store_m);
1254 //gtk_widget_destroy(GTK_WIDGET(event_viewer_data->store_m));
1256 //gui_events_free(event_viewer_data);
1259 //FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy
1262 tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
)
1264 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1266 GtkTreeModel
*model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1269 if (gtk_tree_selection_get_selected (selection
, &model
, &iter
))
1271 gtk_tree_model_get (model
, &iter
, EVENT_COLUMN
, &event
, -1);
1278 int event_selected_hook(void *hook_data
, void *call_data
)
1280 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1281 guint
*event_number
= (guint
*) call_data
;
1283 event_viewer_data
->currently_selected_event
= *event_number
;
1284 event_viewer_data
->selected_event
= TRUE
;
1286 tree_v_set_cursor(event_viewer_data
);
1291 /* If every module uses the filter, maybe these two
1292 * (add/remove_context_hooks functions) should be put in common place
1294 void add_context_hooks(EventViewerData
* event_viewer_data
,
1295 LttvTracesetContext
* tsc
)
1297 gint i
, j
, k
, m
,n
, nbi
, id
;
1298 gint nb_tracefile
, nb_facility
, nb_event
;
1300 LttvTraceContext
*tc
;
1301 LttvTracefileContext
*tfc
;
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_current_time(void * hook_data
, void * call_data
)
1426 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1427 const LttTime
* current_time
= (LttTime
*)call_data
;
1428 guint64 nsec
= current_time
->tv_sec
* NANOSECONDS_PER_SECOND
1429 + current_time
->tv_nsec
;
1433 GtkTreeModel
* model
= (GtkTreeModel
*)event_viewer_data
->store_m
;
1435 EventFields
* data
, *data1
;
1440 LttvTracesetContext
* tsc
=
1441 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1442 TimeInterval time_span
= tsc
->time_span
;
1444 if(!event_viewer_data
->event_fields_queue
->head
) return FALSE
;
1446 if(event_viewer_data
->current_time_updated
){
1447 event_viewer_data
->current_time_updated
= FALSE
;
1451 //check if the event is shown in the current viewer
1452 if(gtk_tree_model_get_iter_first(model
, &iter
)){
1454 gtk_tree_model_get(model
, &iter
, TIME_COLUMN
, &time
, -1);
1456 if(!gtk_tree_model_iter_next(model
, &iter
)){
1465 // event_selected_hook(event_viewer_data, &count);
1468 //the event is not shown in the current viewer
1471 //check if the event is in the buffer
1472 list
= event_viewer_data
->event_fields_queue
->head
;
1473 data
= (EventFields
*)g_list_nth_data(list
,0);
1474 data1
= (EventFields
*)g_list_nth_data(list
,event_viewer_data
->event_fields_queue
->length
-1);
1476 //the event is in the buffer
1477 if(ltt_time_compare(data
->time
, *current_time
)<=0 &&
1478 ltt_time_compare(data1
->time
, *current_time
)>=0){
1479 for(i
=0;i
<event_viewer_data
->event_fields_queue
->length
;i
++){
1480 data
= (EventFields
*)g_list_nth_data(list
,i
);
1481 if(ltt_time_compare(data
->time
, *current_time
) < 0){
1487 if(event_viewer_data
->event_fields_queue
->length
-count
< event_viewer_data
->num_visible_events
){
1488 j
= event_viewer_data
->event_fields_queue
->length
- event_viewer_data
->num_visible_events
;
1490 data
= (EventFields
*)g_list_nth_data(list
,j
);
1495 t
= ltt_time_sub(data
->time
, time_span
.start_time
);
1496 event_viewer_data
->vadjust_c
->value
= ltt_time_to_double(t
) * NANOSECONDS_PER_SECOND
;
1497 //gtk_adjustment_set_value(event_viewer_data->vadjust_c,
1498 // ltt_time_to_double(t) * NANOSECONDS_PER_SECOND);
1499 //g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data->vadjust_c), "value-changed");
1500 event_viewer_data
->previous_value
= event_viewer_data
->vadjust_c
->value
;
1501 insert_data_into_model(event_viewer_data
,j
, j
+event_viewer_data
->num_visible_events
);
1502 //gtk_adjustment_value_changed(event_viewer_data->vadjust_c);
1504 }else{//the event is not in the buffer
1505 LttTime start
= ltt_time_sub(*current_time
, time_span
.start_time
);
1506 double position
= ltt_time_to_double(start
) * NANOSECONDS_PER_SECOND
;
1507 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, position
);
1511 sprintf(str_path
,"%d\0",count
);
1512 path
= gtk_tree_path_new_from_string (str_path
);
1513 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), path
, NULL
, FALSE
);
1514 g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data
->tree_v
), "cursor-changed");
1515 gtk_tree_path_free(path
);
1520 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1522 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1523 LttvTracesetContext
* tsc
=
1524 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1525 TimeInterval time_span
= tsc
->time_span
;
1528 remove_all_items_from_queue(event_viewer_data
->event_fields_queue
);
1529 gtk_list_store_clear(event_viewer_data
->store_m
);
1530 event_viewer_data
->append
= TRUE
;
1532 start
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1533 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(start
) * NANOSECONDS_PER_SECOND
;
1534 // event_viewer_data->vadjust_c->value = 0;
1540 void tree_v_grab_focus(GtkWidget
*widget
, gpointer data
){
1541 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1542 Tab
* tab
= event_viewer_data
->tab
;
1543 lttvwindow_report_focus(tab
, event_viewer_data
->hbox_v
);
1546 void update_raw_data_array(EventViewerData
* event_viewer_data
, unsigned size
)
1550 int pid
, tmpPid
, i
,j
,len
;
1551 GList
* list
, *tmpList
;
1552 GArray
* pid_array
, * tmp_pid_array
;
1554 pid_array
= g_array_sized_new(FALSE
, TRUE
, sizeof(int), 10);
1555 tmp_pid_array
= g_array_sized_new(FALSE
, TRUE
, sizeof(int), 10);
1557 //if the queue is full, remove some data, keep the size of the queue constant
1558 while(event_viewer_data
->event_fields_queue
->length
+ size
> RESERVE_BIG_SIZE
){
1559 remove_item_from_queue(event_viewer_data
->event_fields_queue
,
1560 event_viewer_data
->append
);
1563 //update pid if it is not known
1564 if(event_viewer_data
->event_fields_queue
->length
> 0){
1565 list
= event_viewer_data
->event_fields_queue
->head
;
1566 tmpList
= event_viewer_data
->event_fields_queue_tmp
->head
;
1567 if(event_viewer_data
->append
){
1568 for(i
= event_viewer_data
->event_fields_queue
->length
-1;i
>=0;i
--){
1569 data
= (EventFields
*)g_list_nth_data(list
,i
);
1570 len
= data
->pid
==0 ? -2 : data
->pid
;
1571 if(data
->cpu_id
+1 > pid_array
->len
){
1572 pid_array
= g_array_set_size(pid_array
,data
->cpu_id
+1);
1573 pid_array
= g_array_insert_val(pid_array
,data
->cpu_id
,len
);
1574 pid_array
= g_array_remove_index(pid_array
,data
->cpu_id
+1);
1575 }else if(data
->cpu_id
+1 < pid_array
->len
){
1576 pid
= g_array_index(pid_array
,int,data
->cpu_id
);
1578 pid_array
= g_array_insert_val(pid_array
,data
->cpu_id
,len
);
1579 pid_array
= g_array_remove_index(pid_array
,data
->cpu_id
+1);
1584 for(i
=0;i
<event_viewer_data
->event_fields_queue_tmp
->length
;i
++){
1585 data
= (EventFields
*)g_list_nth_data(tmpList
,i
);
1586 len
= data
->pid
==0 ? -2 : data
->pid
;
1587 if(data
->cpu_id
+1 > tmp_pid_array
->len
){
1588 tmp_pid_array
= g_array_set_size(tmp_pid_array
,data
->cpu_id
+1);
1589 tmp_pid_array
= g_array_insert_val(tmp_pid_array
,data
->cpu_id
,len
);
1590 tmp_pid_array
= g_array_remove_index(tmp_pid_array
,data
->cpu_id
+1);
1591 }else if(data
->cpu_id
+1 < tmp_pid_array
->len
){
1592 pid
= g_array_index(tmp_pid_array
,int,data
->cpu_id
);
1594 tmp_pid_array
= g_array_insert_val(tmp_pid_array
,data
->cpu_id
,len
);
1595 tmp_pid_array
= g_array_remove_index(tmp_pid_array
,data
->cpu_id
+1);
1600 for(i
=0;i
<event_viewer_data
->event_fields_queue
->length
;i
++){
1601 data
= (EventFields
*)g_list_nth_data(list
,i
);
1602 len
= data
->pid
==0 ? -2 : data
->pid
;
1603 if(data
->cpu_id
+1 > pid_array
->len
){
1604 pid_array
= g_array_set_size(pid_array
,data
->cpu_id
+1);
1605 pid_array
= g_array_insert_val(pid_array
,data
->cpu_id
,len
);
1606 pid_array
= g_array_remove_index(pid_array
,data
->cpu_id
+1);
1607 }else if(data
->cpu_id
+1 < pid_array
->len
){
1608 pid
= g_array_index(pid_array
,int,data
->cpu_id
);
1610 pid_array
= g_array_insert_val(pid_array
,data
->cpu_id
,len
);
1611 pid_array
= g_array_remove_index(pid_array
,data
->cpu_id
+1);
1616 for(i
=event_viewer_data
->event_fields_queue_tmp
->length
-1;i
>=0;i
--){
1617 data
= (EventFields
*)g_list_nth_data(tmpList
,i
);
1618 len
= data
->pid
==0 ? -2 : data
->pid
;
1619 if(data
->cpu_id
+1 > tmp_pid_array
->len
){
1620 tmp_pid_array
= g_array_set_size(tmp_pid_array
,data
->cpu_id
+1);
1621 tmp_pid_array
= g_array_insert_val(tmp_pid_array
,data
->cpu_id
,len
);
1622 tmp_pid_array
= g_array_remove_index(tmp_pid_array
,data
->cpu_id
+1);
1623 }else if(data
->cpu_id
+1 < tmp_pid_array
->len
){
1624 pid
= g_array_index(tmp_pid_array
,int,data
->cpu_id
);
1626 tmp_pid_array
= g_array_insert_val(tmp_pid_array
,data
->cpu_id
,len
);
1627 tmp_pid_array
= g_array_remove_index(tmp_pid_array
,data
->cpu_id
+1);
1633 len
= pid_array
->len
> tmp_pid_array
->len
? tmp_pid_array
->len
: pid_array
->len
;
1635 pid
= g_array_index(pid_array
,int, j
);
1636 tmpPid
= g_array_index(tmp_pid_array
,int,j
);
1637 if(pid
== -2)pid
= 0;
1638 if(tmpPid
== -2) tmpPid
= 0;
1640 if(pid
== -1 && tmpPid
!= -1){
1641 for(i
=0;i
<event_viewer_data
->event_fields_queue
->length
;i
++){
1642 data
= (EventFields
*)g_list_nth_data(list
,i
);
1643 if(data
->pid
== -1 && data
->cpu_id
== j
) data
->pid
= tmpPid
;
1645 }else if(pid
!= -1 && tmpPid
== -1){
1646 for(i
=0;i
<event_viewer_data
->event_fields_queue_tmp
->length
;i
++){
1647 data
= (EventFields
*)g_list_nth_data(tmpList
,i
);
1648 if(data
->pid
== -1 && data
->cpu_id
== j
) data
->pid
= pid
;
1654 g_array_free(pid_array
,TRUE
);
1655 g_array_free(tmp_pid_array
, TRUE
);
1657 //add data from tmp queue into the queue
1658 event_viewer_data
->number_of_events
= event_viewer_data
->event_fields_queue
->length
1659 + event_viewer_data
->event_fields_queue_tmp
->length
;
1660 if(event_viewer_data
->append
){
1661 if(event_viewer_data
->event_fields_queue
->length
> 0)
1662 event_viewer_data
->current_event_index
= event_viewer_data
->event_fields_queue
->length
- 1;
1663 else event_viewer_data
->current_event_index
= 0;
1664 while((data
= g_queue_pop_head(event_viewer_data
->event_fields_queue_tmp
)) != NULL
){
1665 g_queue_push_tail(event_viewer_data
->event_fields_queue
, data
);
1668 event_viewer_data
->current_event_index
+= event_viewer_data
->event_fields_queue_tmp
->length
;
1669 while((data
= g_queue_pop_tail(event_viewer_data
->event_fields_queue_tmp
)) != NULL
){
1670 g_queue_push_head(event_viewer_data
->event_fields_queue
, data
);
1676 void get_events(EventViewerData
* event_viewer_data
, LttTime start
,
1677 LttTime end
,unsigned max_num_events
, unsigned * real_num_events
)
1679 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1680 Tab
*tab
= event_viewer_data
->tab
;
1682 //add_context_hooks(event_viewer_data,tsc);
1683 //seek state because we use the main window's traceset context.
1684 lttv_state_traceset_seek_time_closest(LTTV_TRACESET_STATE(tsc
), start
);
1685 lttv_process_traceset_middle(tsc
, start
, G_MAXUINT
, NULL
);
1686 lttv_process_traceset_begin(tsc
,
1690 event_viewer_data
->event_hooks
,
1693 lttv_process_traceset_middle(tsc
, end
, max_num_events
, NULL
);
1695 //remove_context_hooks(event_viewer_data,tsc);
1696 lttv_process_traceset_end(tsc
,
1700 event_viewer_data
->event_hooks
,
1704 size
= event_viewer_data
->event_fields_queue_tmp
->length
;
1705 *real_num_events
= size
;
1707 update_raw_data_array(event_viewer_data
,size
);
1710 EventsRequest
*events_request
= g_new(EventsRequest
, 1);
1712 LttvHooks
*event
= lttv_hooks_new();
1713 LttvHooks
*after_request
= lttv_hooks_new();
1715 lttv_hooks_add(after_request
,
1719 lttv_hooks_add(event
,
1724 // Fill the events request
1725 events_request
->owner
= event_viewer_data
;
1726 events_request
->viewer_data
= event_viewer_data
;
1727 events_request
->servicing
= FALSE
;
1728 events_request
->start_time
= start
;
1729 events_request
->start_position
= NULL
;
1730 events_request
->stop_flag
= FALSE
;
1731 events_request
->end_time
= ltt_time_infinite
;
1732 events_request
->num_events
= max_num_events
;
1733 events_request
->end_position
= NULL
;
1734 events_request
->before_chunk_traceset
= NULL
;
1735 events_request
->before_chunk_trace
= NULL
;
1736 events_request
->before_chunk_tracefile
= NULL
;
1737 events_request
->event
= event
;
1738 events_request
->event_by_id
= NULL
;
1739 events_request
->after_chunk_tracefile
= NULL
;
1740 events_request
->after_chunk_trace
= NULL
;
1741 events_request
->after_chunk_traceset
= NULL
;
1742 events_request
->before_request
= NULL
;
1743 events_request
->after_request
= after_request
;
1745 g_debug("req : start : %u, %u", start
.tv_sec
,
1748 lttvwindow_events_request_remove_all(tab
,
1750 lttvwindow_events_request(tab
, events_request
);
1754 static int after_get_events(void *hook_data
, void *call_data
)
1756 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1759 size
= event_viewer_data
->event_fields_queue_tmp
->length
;
1760 *real_num_events
= size
;
1762 update_raw_data_array(event_viewer_data
,size
);
1766 static void get_event_detail(LttEvent
*e
, LttField
*f
, GString
* s
)
1773 type
= ltt_field_type(f
);
1774 switch(ltt_type_class(type
)) {
1776 g_string_append_printf(s
, " %ld", ltt_event_get_long_int(e
,f
));
1780 g_string_append_printf(s
, " %lu", ltt_event_get_long_unsigned(e
,f
));
1784 g_string_append_printf(s
, " %g", ltt_event_get_double(e
,f
));
1788 g_string_append_printf(s
, " \"%s\"", ltt_event_get_string(e
,f
));
1792 g_string_append_printf(s
, " %s", ltt_enum_string_get(type
,
1793 ltt_event_get_unsigned(e
,f
)-1));
1798 g_string_append_printf(s
, " {");
1799 nb
= ltt_event_field_element_number(e
,f
);
1800 element
= ltt_field_element(f
);
1801 for(i
= 0 ; i
< nb
; i
++) {
1802 ltt_event_field_element_select(e
,f
,i
);
1803 get_event_detail(e
, element
, s
);
1805 g_string_append_printf(s
, " }");
1809 g_string_append_printf(s
, " {");
1810 nb
= ltt_type_member_number(type
);
1811 for(i
= 0 ; i
< nb
; i
++) {
1812 element
= ltt_field_member(f
,i
);
1813 ltt_type_member_type(type
, i
, &name
);
1814 g_string_append_printf(s
, " %s = ", name
);
1815 get_event_detail(e
, element
, s
);
1817 g_string_append_printf(s
, " }");
1823 static void get_pid(unsigned * in
, unsigned * out
, char * s
)
1826 str
= strstr(s
, "out =");
1829 sscanf(str
,"%d", out
);
1831 g_warning("Can not find out pid\n");
1834 str
= strstr(s
,"in =");
1837 sscanf(str
,"%d", in
);
1839 g_warning("Can not find in pid\n");
1843 gboolean
parse_event(void *hook_data
, void *call_data
)
1845 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1846 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1847 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1849 EventFields
* tmp_event_fields
,*prev_event_fields
= NULL
, *data
=NULL
;
1853 unsigned in
=0, out
=0;
1855 GString
* detail_event
= g_string_new("");
1859 field
= ltt_event_field(e
);
1860 time
= ltt_event_time(e
);
1862 tmp_event_fields
= g_new(EventFields
,1);
1863 tmp_event_fields
->cpu_id
= ltt_event_cpu_id(e
);
1864 tmp_event_fields
->event_name
= g_strdup(ltt_eventtype_name(ltt_event_eventtype(e
)));
1865 tmp_event_fields
->time
= time
;
1866 tmp_event_fields
->ep
= ltt_event_position_new();
1868 if(event_viewer_data
->event_fields_queue_tmp
->length
){
1869 list
= event_viewer_data
->event_fields_queue_tmp
->head
;
1870 for(i
=event_viewer_data
->event_fields_queue_tmp
->length
-1;i
>=0;i
--){
1871 data
= (EventFields
*)g_list_nth_data(list
,i
);
1872 if(data
->cpu_id
== tmp_event_fields
->cpu_id
){
1873 prev_event_fields
= data
;
1879 if(prev_event_fields
) tmp_event_fields
->pid
= prev_event_fields
->pid
;
1880 else tmp_event_fields
->pid
= -1;
1882 tmp_event_fields
->entry_length
= field
== NULL
? 0 : ltt_field_size(field
);
1883 if(field
) get_event_detail(e
, field
, detail_event
);
1884 tmp_event_fields
->event_description
= g_strdup(detail_event
->str
);
1886 if(strcmp(tmp_event_fields
->event_name
, "schedchange") == 0){
1887 get_pid(&in
, &out
, detail_event
->str
);
1891 if(in
!= 0 || out
!= 0){
1892 tmp_event_fields
->pid
= in
;
1893 if(prev_event_fields
&& prev_event_fields
->pid
== -1){
1894 list
= event_viewer_data
->event_fields_queue_tmp
->head
;
1895 for(i
=0;i
<event_viewer_data
->event_fields_queue_tmp
->length
;i
++){
1896 data
= (EventFields
*)g_list_nth_data(list
,i
);
1897 if(data
->cpu_id
== tmp_event_fields
->cpu_id
){
1904 ltt_event_position(e
, tmp_event_fields
->ep
);
1906 if(event_viewer_data
->event_fields_queue_tmp
->length
>= RESERVE_SMALL_SIZE
){
1907 if(event_viewer_data
->append
){
1908 list
= g_list_last(event_viewer_data
->event_fields_queue_tmp
->head
);
1909 data
= (EventFields
*)(list
->data
);
1910 if(data
->time
.tv_sec
== time
.tv_sec
&&
1911 data
->time
.tv_nsec
== time
.tv_nsec
){
1912 g_queue_push_tail(event_viewer_data
->event_fields_queue_tmp
,tmp_event_fields
);
1914 g_free(tmp_event_fields
);
1917 remove_item_from_queue(event_viewer_data
->event_fields_queue_tmp
,TRUE
);
1918 g_queue_push_tail(event_viewer_data
->event_fields_queue_tmp
,tmp_event_fields
);
1921 g_queue_push_tail (event_viewer_data
->event_fields_queue_tmp
,tmp_event_fields
);
1924 g_string_free(detail_event
, TRUE
);
1929 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
)
1931 EventFields
*data1
, *data2
= NULL
;
1935 data1
= (EventFields
*)g_queue_pop_head(q
);
1936 list
= g_list_first(q
->head
);
1938 data2
= (EventFields
*)(list
->data
);
1940 data1
= (EventFields
*)g_queue_pop_tail(q
);
1941 list
= g_list_last(q
->head
);
1943 data2
= (EventFields
*)(list
->data
);
1947 if(data1
->time
.tv_sec
== data2
->time
.tv_sec
&&
1948 data1
->time
.tv_nsec
== data2
->time
.tv_nsec
){
1949 remove_item_from_queue(q
, fromHead
);
1958 void remove_all_items_from_queue(GQueue
*q
)
1961 while((data
= (EventFields
*)g_queue_pop_head(q
)) != NULL
){
1968 * plugin's init function
1970 * This function initializes the Event Viewer functionnality through the
1973 static void init() {
1975 lttvwindow_register_constructor("/",
1976 "Insert Event Viewer",
1977 hGuiEventsInsert_xpm
,
1978 "Insert Event Viewer",
1982 void event_destroy_walk(gpointer data
, gpointer user_data
)
1984 gui_events_destructor((EventViewerData
*)data
);
1988 * plugin's destroy function
1990 * This function releases the memory reserved by the module and unregisters
1991 * everything that has been registered in the gtkTraceSet API.
1993 static void destroy() {
1996 EventViewerData
*event_viewer_data
;
1998 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
1999 g_slist_free(g_event_viewer_data_list
);
2001 lttvwindow_unregister_constructor(h_gui_events
);
2006 LTTV_MODULE("guievents", "Detailed events view", \
2007 "Graphical module to display a detailed event list", \
2008 init
, destroy
, "lttvwindow")