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 static const LttTime ltt_time_backward
= { 1 , 0 };
83 typedef enum _ScrollDirection
{
92 typedef struct _EventViewerData
{
95 LttvHooks
* event_hooks
;
97 gboolean append
; // prepend or append item
98 GQueue
* event_fields_queue
; // buf to contain event fields
99 GQueue
* event_fields_queue_tmp
; // tmp buf to contain event fields
100 unsigned current_event_index
;
102 /* previous value is used to determine if it is a page up/down or
103 * step up/down, in which case we move of a certain amount of events (one or
104 * the number of events shown on the screen) instead of changing begin time.
106 double previous_value
;
108 unsigned start_event_index
; // the first event shown in the window
109 unsigned end_event_index
; // the last event shown in the window
110 unsigned size
; // maxi number of events loaded when instance the viewer
111 // gboolean current_time_updated;
113 //scroll window containing Tree View
114 GtkWidget
* scroll_win
;
116 /* Model containing list data */
117 GtkListStore
*store_m
;
120 /* Widget to display the data in a columned list */
122 GtkAdjustment
*vtree_adjust_c
;
123 GtkWidget
*button
; /* a button of the header, used to get the header_height */
126 /* Vertical scrollbar and its adjustment */
127 GtkWidget
*vscroll_vc
;
128 GtkAdjustment
*vadjust_c
;
130 /* Selection handler */
131 GtkTreeSelection
*select_c
;
133 guint num_visible_events
;
134 guint first_event
, last_event
;
136 gint number_of_events
;
137 guint currently_selected_event
;
138 gboolean selected_event
;
142 /** hook functions for update time interval, current time ... */
143 gboolean
update_current_time(void * hook_data
, void * call_data
);
144 //gboolean show_event_detail(void * hook_data, void * call_data);
145 gboolean
traceset_changed(void * hook_data
, void * call_data
);
146 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
);
147 void remove_all_items_from_queue(GQueue
* q
);
148 void add_context_hooks(EventViewerData
* event_viewer_data
,
149 LttvTracesetContext
* tsc
);
150 void remove_context_hooks(EventViewerData
* event_viewer_data
,
151 LttvTracesetContext
* tsc
);
153 //! Event Viewer's constructor hook
154 GtkWidget
*h_gui_events(Tab
*tab
, LttvTracesetSelector
* s
, char* key
);
155 //! Event Viewer's constructor
156 EventViewerData
*gui_events(Tab
*tab
, LttvTracesetSelector
*s
, char *key
);
157 //! Event Viewer's destructor
158 void gui_events_destructor(EventViewerData
*event_viewer_data
);
159 void gui_events_free(EventViewerData
*event_viewer_data
);
161 static int event_selected_hook(void *hook_data
, void *call_data
);
164 header_size_allocate(GtkWidget
*widget
,
165 GtkAllocation
*allocation
,
168 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
169 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
171 /* Prototype for selection handler callback */
172 static void tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
);
173 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
174 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
);
175 static void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
);
176 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
177 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
);
180 static void get_data(double time
, guint list_height
,
181 EventViewerData
*event_viewer_data
);
183 static void update_raw_data_array(EventViewerData
* event_viewer_data
, unsigned size
);
185 static void get_events(EventViewerData
* event_viewer_data
, LttTime start
,
186 LttTime end
, unsigned max_num_events
, unsigned * real_num_events
);
188 static int after_get_events(void *hook_data
, void *call_data
);
190 static gboolean
parse_event(void *hook_data
, void *call_data
);
192 static LttvModule
*main_win_module
;
194 /* Enumeration of the columns */
208 * Event Viewer's constructor hook
210 * This constructor is given as a parameter to the menuitem and toolbar button
211 * registration. It creates the list.
212 * @param parent_window A pointer to the parent window.
213 * @return The widget created.
216 h_gui_events(Tab
* tab
, LttvTracesetSelector
* s
, char* key
)
218 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 // Use on each column!
295 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v, GTK_TREE_VIEW_COLUMN_FIXED);
297 /* The view now holds a reference. We can get rid of our own
299 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
302 /* Create a column, associating the "text" attribute of the
303 * cell_renderer to the first column of the model */
304 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
305 renderer
= gtk_cell_renderer_text_new ();
306 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
308 "text", CPUID_COLUMN
,
310 gtk_tree_view_column_set_alignment (column
, 0.0);
311 gtk_tree_view_column_set_fixed_width (column
, 45);
312 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
314 event_viewer_data
->button
= column
->button
;
316 g_signal_connect (G_OBJECT(event_viewer_data
->button
),
318 G_CALLBACK(header_size_allocate
),
319 (gpointer
)event_viewer_data
);
321 renderer
= gtk_cell_renderer_text_new ();
322 column
= gtk_tree_view_column_new_with_attributes ("Event",
324 "text", EVENT_COLUMN
,
326 gtk_tree_view_column_set_alignment (column
, 0.0);
327 gtk_tree_view_column_set_fixed_width (column
, 120);
328 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
330 renderer
= gtk_cell_renderer_text_new ();
331 column
= gtk_tree_view_column_new_with_attributes ("Time",
335 gtk_tree_view_column_set_alignment (column
, 1.0);
336 gtk_tree_view_column_set_fixed_width (column
, 120);
337 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
339 renderer
= gtk_cell_renderer_text_new ();
340 column
= gtk_tree_view_column_new_with_attributes ("PID",
344 gtk_tree_view_column_set_alignment (column
, 1.0);
345 gtk_tree_view_column_set_fixed_width (column
, 45);
346 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
348 renderer
= gtk_cell_renderer_text_new ();
349 column
= gtk_tree_view_column_new_with_attributes ("Entry Length",
351 "text", ENTRY_LEN_COLUMN
,
353 gtk_tree_view_column_set_alignment (column
, 1.0);
354 gtk_tree_view_column_set_fixed_width (column
, 60);
355 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
357 renderer
= gtk_cell_renderer_text_new ();
358 column
= gtk_tree_view_column_new_with_attributes ("Event Description",
360 "text", EVENT_DESCR_COLUMN
,
362 gtk_tree_view_column_set_alignment (column
, 0.0);
363 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
366 /* Setup the selection handler */
367 event_viewer_data
->select_c
= gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
368 gtk_tree_selection_set_mode (event_viewer_data
->select_c
, GTK_SELECTION_SINGLE
);
369 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
370 G_CALLBACK (tree_selection_changed_cb
),
373 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
), event_viewer_data
->tree_v
);
375 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
376 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
), event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
378 /* Create vertical scrollbar and pack it */
379 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
380 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
381 GTK_UPDATE_CONTINUOUS
);
382 // Changed by MD : more user friendly :)
383 //GTK_UPDATE_DISCONTINUOUS);
384 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
), event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
386 /* Get the vertical scrollbar's adjustment */
387 event_viewer_data
->vadjust_c
= gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
388 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
389 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
391 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
392 G_CALLBACK (v_scroll_cb
),
394 /* Set the upper bound to the last event number */
395 event_viewer_data
->previous_value
= 0;
396 event_viewer_data
->vadjust_c
->lower
= 0.0;
397 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
398 event_viewer_data
->vadjust_c
->value
= 0.0;
399 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
400 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
401 // event_viewer_data->vtree_adjust_c->upper;
402 event_viewer_data
->vadjust_c
->page_size
= 2.0;
403 // event_viewer_data->vtree_adjust_c->upper;
404 /* Raw event trace */
405 gtk_widget_show(event_viewer_data
->hbox_v
);
406 gtk_widget_show(event_viewer_data
->tree_v
);
407 gtk_widget_show(event_viewer_data
->vscroll_vc
);
409 /* Add the object's information to the module's array */
410 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
, event_viewer_data
);
412 event_viewer_data
->first_event
= -1 ;
413 event_viewer_data
->last_event
= 0 ;
415 event_viewer_data
->num_visible_events
= 1;
417 //get the life span of the traceset and set the upper of the scroll bar
419 LttvTracesetContext
* tsc
=
420 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
421 TimeInterval time_span
= tsc
->time_span
;
422 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
424 event_viewer_data
->vadjust_c
->upper
=
425 ltt_time_to_double(end
) * NANOSECONDS_PER_SECOND
;
427 event_viewer_data
->append
= TRUE
;
429 event_viewer_data
->start_event_index
= 0;
430 event_viewer_data
->end_event_index
= event_viewer_data
->num_visible_events
- 1;
432 /* Set the Selected Event */
433 // tree_v_set_cursor(event_viewer_data);
435 // event_viewer_data->current_time_updated = FALSE;
436 event_viewer_data
->size
= RESERVE_SMALL_SIZE
;
438 g_object_set_data_full(
439 G_OBJECT(event_viewer_data
->hbox_v
),
442 (GDestroyNotify
)gui_events_free
);
445 return event_viewer_data
;
451 header_size_allocate(GtkWidget
*widget
,
452 GtkAllocation
*allocation
,
455 EventViewerData
*event_viewer_data
= (EventViewerData
*)user_data
;
457 event_viewer_data
->header_height
= allocation
->height
;
463 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
467 if(event_viewer_data
->selected_event
&& event_viewer_data
->first_event
!= -1)
469 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
470 // event_viewer_data->currently_selected_event);
472 path
= gtk_tree_path_new_from_indices(
473 event_viewer_data
->currently_selected_event
-
474 event_viewer_data
->first_event
,
477 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), path
, NULL
, FALSE
);
478 gtk_tree_path_free(path
);
482 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
487 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), &path
, NULL
);
488 indices
= gtk_tree_path_get_indices(path
);
492 event_viewer_data
->selected_event
= TRUE
;
493 event_viewer_data
->currently_selected_event
=
494 event_viewer_data
->first_event
+ indices
[0];
497 event_viewer_data
->selected_event
= FALSE
;
498 event_viewer_data
->currently_selected_event
= 0;
501 gtk_tree_path_free(path
);
507 void tree_v_move_cursor_cb (GtkWidget
*widget
,
508 GtkMovementStep arg1
,
512 GtkTreePath
*path
; // = gtk_tree_path_new();
515 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
517 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
521 /* No prior cursor, put it at beginning of page
522 * and let the execution do */
523 path
= gtk_tree_path_new_from_indices(0, -1);
524 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
528 indices
= gtk_tree_path_get_indices(path
);
530 value
= gtk_adjustment_get_value(event_viewer_data
->vadjust_c
);
532 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
537 /* move one line down */
538 if(indices
[0] == event_viewer_data
->num_visible_events
- 1)
540 if(value
+ event_viewer_data
->num_visible_events
<=
541 event_viewer_data
->number_of_events
-1)
543 event_viewer_data
->currently_selected_event
+= 1;
544 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
545 //gtk_tree_path_free(path);
546 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
547 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
548 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
552 /* Move one line up */
557 event_viewer_data
->currently_selected_event
-= 1;
558 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
559 //gtk_tree_path_free(path);
560 //path = gtk_tree_path_new_from_indices(0, -1);
561 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
562 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
568 if(arg1
== GTK_MOVEMENT_PAGES
)
573 if(event_viewer_data
->num_visible_events
== 1)
575 /* move one page down */
576 if(value
+ event_viewer_data
->num_visible_events
-1 <=
577 event_viewer_data
->number_of_events
)
579 event_viewer_data
->currently_selected_event
+=
580 event_viewer_data
->num_visible_events
-1;
581 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
582 // value+(event_viewer_data->num_visible_events-1));
583 //gtk_tree_path_free(path);
584 //path = gtk_tree_path_new_from_indices(0, -1);
585 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
586 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
589 /* Move one page up */
590 if(event_viewer_data
->num_visible_events
== 1)
593 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
595 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
597 event_viewer_data
->currently_selected_event
-=
598 event_viewer_data
->num_visible_events
-1;
600 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
601 // value-(event_viewer_data->num_visible_events-1));
602 //gtk_tree_path_free(path);
603 //path = gtk_tree_path_new_from_indices(0, -1);
604 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
605 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
608 /* Go to first Event */
609 event_viewer_data
->currently_selected_event
== 0 ;
610 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
612 //gtk_tree_path_free(path);
613 //path = gtk_tree_path_new_from_indices(0, -1);
614 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
615 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
622 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
624 /* Move to the ends of the buffer */
627 /* move end of buffer */
628 event_viewer_data
->currently_selected_event
=
629 event_viewer_data
->number_of_events
-1 ;
630 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
631 // event_viewer_data->number_of_events -
632 // event_viewer_data->num_visible_events);
633 //gtk_tree_path_free(path);
634 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
635 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
636 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
638 /* Move beginning of buffer */
639 event_viewer_data
->currently_selected_event
= 0 ;
640 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
641 //gtk_tree_path_free(path);
642 //path = gtk_tree_path_new_from_indices(0, -1);
643 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
644 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
648 gtk_tree_path_free(path
);
651 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
653 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
654 Tab
*tab
= event_viewer_data
->tab
;
655 LttTime current_time
= lttvwindow_get_current_time(tab
);
659 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
662 /* On cursor change, modify the currently selected event by calling
663 * the right API function */
664 tree_v_get_cursor(event_viewer_data
);
666 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), &path
, NULL
);
667 if(gtk_tree_model_get_iter(model
,&iter
,path
)){
668 gtk_tree_model_get(model
, &iter
, TIME_COLUMN
, &time
, -1);
669 ltt_time
.tv_sec
= time
/ NANOSECONDS_PER_SECOND
;
670 ltt_time
.tv_nsec
= time
% NANOSECONDS_PER_SECOND
;
672 if(ltt_time
.tv_sec
!= current_time
.tv_sec
||
673 ltt_time
.tv_nsec
!= current_time
.tv_nsec
){
674 // event_viewer_data->current_time_updated = TRUE;
675 lttvwindow_report_current_time(tab
,ltt_time
);
678 g_warning("Can not get iter\n");
684 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
686 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
687 GtkTreePath
*tree_path
;
689 get_data(adjustment
->value
, event_viewer_data
->num_visible_events
,
693 if(event_viewer_data
->currently_selected_event
694 >= event_viewer_data
->first_event
696 event_viewer_data
->currently_selected_event
697 <= event_viewer_data
->last_event
699 event_viewer_data
->selected_event
)
702 tree_path
= gtk_tree_path_new_from_indices(
703 event_viewer_data
->currently_selected_event
-
704 event_viewer_data
->first_event
,
707 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
709 gtk_tree_path_free(tree_path
);
713 gint
get_cell_height(GtkTreeView
*TreeView
)
716 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
717 GList
*Render_List
= gtk_tree_view_column_get_cell_renderers(column
);
718 GtkCellRenderer
*renderer
= g_list_first(Render_List
)->data
;
720 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
725 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
727 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
728 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
729 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
730 gdouble exact_num_visible
;
732 exact_num_visible
= ( alloc
->height
-
733 event_viewer_data
->header_height
)
734 / (double)cell_height
;
736 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
739 event_viewer_data->vadjust_c->page_increment =
740 floor(exact_num_visible);
741 event_viewer_data->vadjust_c->page_size =
742 floor(exact_num_visible);
745 g_debug("size allocate : last_num_visible_events : %lu,\
746 num_visible_events : %lu",
747 last_num_visible_events
,
748 event_viewer_data
->num_visible_events
);
749 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
)
751 get_data(event_viewer_data
->vadjust_c
->value
,
752 event_viewer_data
->num_visible_events
,
759 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
762 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
763 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
765 h
= cell_height
+ event_viewer_data
->header_height
;
766 requisition
->height
= h
;
771 gboolean
show_event_detail(void * hook_data
, void * call_data
)
773 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
774 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
776 if(event_viewer_data
->event_fields_queue_tmp
->length
== 0 &&
777 event_viewer_data
->event_fields_queue
->length
== 0){
778 event_viewer_data
->shown
= FALSE
;
782 if(event_viewer_data
->shown
== FALSE
){
783 event_viewer_data
->shown
= TRUE
;
784 update_raw_data_array(event_viewer_data
,
785 event_viewer_data
->event_fields_queue_tmp
->length
);
787 get_data(event_viewer_data
->vadjust_c
->value
,
788 event_viewer_data
->num_visible_events
,
791 remove_context_hooks(event_viewer_data
,tsc
);
799 void insert_data_into_model(EventViewerData
*event_viewer_data
, int start
, int end
)
803 EventFields
* raw_data
;
807 first
= event_viewer_data
->event_fields_queue
->head
;
808 for(i
=start
; i
<end
; i
++){
809 if(i
>=event_viewer_data
->number_of_events
) break;
810 raw_data
= (EventFields
*)g_list_nth_data(first
, i
);
812 // Add a new row to the model
813 real_data
= raw_data
->time
.tv_sec
;
814 real_data
*= NANOSECONDS_PER_SECOND
;
815 real_data
+= raw_data
->time
.tv_nsec
;
816 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
817 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
818 CPUID_COLUMN
, raw_data
->cpu_id
,
819 EVENT_COLUMN
, raw_data
->event_name
,
820 TIME_COLUMN
, real_data
,
821 PID_COLUMN
, raw_data
->pid
,
822 ENTRY_LEN_COLUMN
, raw_data
->entry_length
,
823 EVENT_DESCR_COLUMN
, raw_data
->event_description
,
828 static void get_data_wrapped(double time_value
, guint list_height
,
829 EventViewerData
*event_viewer_data
, LttEvent
*ev
);
831 static void get_data(double time_value
, guint list_height
,
832 EventViewerData
*event_viewer_data
)
834 LttEvent
* ev
= ltt_event_new();
836 get_data_wrapped(time_value
, list_height
,
837 event_viewer_data
, ev
);
839 ltt_event_destroy(ev
);
842 static void get_data_wrapped(double time_value
, guint list_height
,
843 EventViewerData
*event_viewer_data
, LttEvent
*ev
)
847 GtkTreeModel
*model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
848 GtkTreePath
*tree_path
;
849 EventFields
* event_fields
;
850 ScrollDirection direction
= SCROLL_NONE
;
853 double value
= event_viewer_data
->previous_value
- time_value
;
854 LttTime start
, end
, time
;
855 unsigned backward_num
, minNum
, maxNum
;
857 unsigned block_num
, event_num
;
858 unsigned size
= 1, count
= 0;
859 gboolean need_backward_again
, backward
;
862 GtkWidget
* widget
= gtk_widget_get_parent(event_viewer_data
->hbox_v
);
863 LttvTracesetContext
* tsc
=
864 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
865 TimeInterval time_span
= tsc
->time_span
;
868 // new = gdk_cursor_new(GDK_X_CURSOR);
869 // win = gtk_widget_get_parent_window(widget);
870 // gdk_window_set_cursor(win, new);
871 // gdk_cursor_unref(new);
872 // gdk_window_stick(win);
873 // gdk_window_unstick(win);
877 // if(event_number > event_viewer_data->last_event ||
878 // event_number + list_height-1 < event_viewer_data->first_event ||
879 // event_viewer_data->first_event == -1)
881 /* no event can be reused, clear and start from nothing */
882 if(value
== -1.0) direction
= SCROLL_STEP_DOWN
;
883 else if(value
== 1.0 ) direction
= SCROLL_STEP_UP
;
884 else if(value
== -2.0) direction
= SCROLL_PAGE_DOWN
;
885 else if(value
== 2.0 ) direction
= SCROLL_PAGE_UP
;
886 else if(value
== 0.0 ) direction
= SCROLL_NONE
;
887 else direction
= SCROLL_JUMP
;
889 if(g_queue_get_length(event_viewer_data
->event_fields_queue
)==0)
890 direction
= SCROLL_JUMP
;
894 if(direction
== SCROLL_STEP_UP
) g_debug("direction STEP_UP");
896 if(direction
== SCROLL_PAGE_UP
) g_debug("direction PAGE_UP");
897 if(direction
== SCROLL_PAGE_UP
){
898 backward
= list_height
>event_viewer_data
->start_event_index
? TRUE
: FALSE
;
900 backward
= event_viewer_data
->start_event_index
== 0 ? TRUE
: FALSE
;
903 first
= event_viewer_data
->event_fields_queue
->head
;
905 event_fields
= (EventFields
*)first
->data
;
906 LttTime backward_start
= event_fields
->time
;
908 maxNum
= RESERVE_SMALL_SIZE_CUBE
;
909 event_viewer_data
->append
= FALSE
;
911 if(direction
== SCROLL_PAGE_UP
){
912 minNum
= list_height
- event_viewer_data
->start_event_index
;
916 first
= event_viewer_data
->event_fields_queue
->head
;
918 event_fields
= (EventFields
*)first
->data
;
919 end
= event_fields
->time
;
921 backward_start
= LTT_TIME_MAX(ltt_time_sub(backward_start
,
923 tsc
->time_span
.start_time
);
926 ltt_event_position_get(event_fields->ep, &block_num, &event_num, &tf);
928 if(event_num > minNum){
929 backward_num = event_num > RESERVE_SMALL_SIZE
930 ? event_num - RESERVE_SMALL_SIZE : 1;
931 ltt_event_position_set(event_fields->ep, block_num, backward_num);
932 ltt_tracefile_seek_position(tf, event_fields->ep);
933 g_assert(ltt_tracefile_read(tf,ev) != NULL);
934 start = ltt_event_time(ev);
935 maxNum = RESERVE_SMALL_SIZE_CUBE;
938 ltt_event_position_set(event_fields->ep, block_num-1, 1);
939 ltt_tracefile_seek_position(tf, event_fields->ep);
940 g_assert(ltt_tracefile_read(tf,ev) != NULL);
941 start = ltt_event_time(ev);
946 maxNum = RESERVE_SMALL_SIZE_CUBE;
949 if(block_num > count){
950 ltt_event_position_set(event_fields->ep, block_num-count, 1);
951 ltt_tracefile_seek_position(tf, event_fields->ep);
952 g_assert(ltt_tracefile_read(tf, ev) != NULL);
953 start = ltt_event_time(ev);
958 maxNum = RESERVE_SMALL_SIZE_CUBE;
962 event_viewer_data
->current_event_index
= event_viewer_data
->start_event_index
;
963 get_events(event_viewer_data
, backward_start
, end
, maxNum
, &size
);
964 event_viewer_data
->start_event_index
= event_viewer_data
->current_event_index
;
967 && (ltt_time_compare(backward_start
, tsc
->time_span
.start_time
)>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 gtk_widget_destroy(event_viewer_data
->hbox_v
);
1247 /* Destroy the Tree View */
1248 //gtk_widget_destroy(event_viewer_data->tree_v);
1250 /* Clear raw event list */
1251 //gtk_list_store_clear(event_viewer_data->store_m);
1252 //gtk_widget_destroy(GTK_WIDGET(event_viewer_data->store_m));
1254 //gui_events_free(event_viewer_data);
1257 //FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy
1260 tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
)
1262 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1264 GtkTreeModel
*model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1267 if (gtk_tree_selection_get_selected (selection
, &model
, &iter
))
1269 gtk_tree_model_get (model
, &iter
, EVENT_COLUMN
, &event
, -1);
1276 int event_selected_hook(void *hook_data
, void *call_data
)
1278 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1279 guint
*event_number
= (guint
*) call_data
;
1281 event_viewer_data
->currently_selected_event
= *event_number
;
1282 event_viewer_data
->selected_event
= TRUE
;
1284 tree_v_set_cursor(event_viewer_data
);
1289 /* If every module uses the filter, maybe these two
1290 * (add/remove_context_hooks functions) should be put in common place
1292 void add_context_hooks(EventViewerData
* event_viewer_data
,
1293 LttvTracesetContext
* tsc
)
1295 gint i
, j
, k
, m
,n
, nbi
, id
;
1296 gint nb_tracefile
, nb_facility
, nb_event
;
1298 LttvTraceContext
*tc
;
1299 LttvTracefileContext
*tfc
;
1304 //if there are hooks for traceset, add them here
1306 nbi
= lttv_traceset_number(tsc
->ts
);
1307 for(i
= 0 ; i
< nbi
; i
++) {
1308 t_s
= lttv_traceset_selector_trace_get(ts_s
,i
);
1309 selected
= lttv_trace_selector_get_selected(t_s
);
1310 if(!selected
) continue;
1311 tc
= tsc
->traces
[i
];
1313 //if there are hooks for trace, add them here
1315 nb_tracefile
= ltt_trace_control_tracefile_number(trace
) +
1316 ltt_trace_per_cpu_tracefile_number(trace
);
1318 for(j
= 0 ; j
< nb_tracefile
; j
++) {
1319 tf_s
= lttv_trace_selector_tracefile_get(t_s
,j
);
1320 selected
= lttv_tracefile_selector_get_selected(tf_s
);
1321 if(!selected
) continue;
1322 tfc
= tc
->tracefiles
[j
];
1324 //if there are hooks for tracefile, add them here
1325 // lttv_tracefile_context_add_hooks(tfc, NULL,NULL,NULL,NULL,
1326 // event_viewer_data->event_hooks,NULL);
1328 nb_facility
= ltt_trace_facility_number(trace
);
1330 for(k
=0;k
<nb_facility
;k
++){
1331 fac
= ltt_trace_facility_get(trace
,k
);
1332 nb_event
= (int) ltt_facility_eventtype_number(fac
);
1333 for(m
=0;m
<nb_event
;m
++){
1334 et
= ltt_facility_eventtype_get(fac
,m
);
1335 eventtype
= lttv_tracefile_selector_eventtype_get(tf_s
, n
);
1336 selected
= lttv_eventtype_selector_get_selected(eventtype
);
1338 id
= (gint
) ltt_eventtype_id(et
);
1339 lttv_tracefile_context_add_hooks_by_id(tfc
,id
,
1340 event_viewer_data
->event_hooks
);
1349 //add hooks for process_traceset
1350 // lttv_traceset_context_add_hooks(tsc, NULL, NULL, NULL, NULL, NULL, NULL,
1351 // NULL, NULL, NULL,event_viewer_data->event_hooks,NULL);
1355 void remove_context_hooks(EventViewerData
* event_viewer_data
,
1356 LttvTracesetContext
* tsc
)
1358 gint i
, j
, k
, m
, nbi
, n
, id
;
1359 gint nb_tracefile
, nb_facility
, nb_event
;
1361 LttvTraceContext
*tc
;
1362 LttvTracefileContext
*tfc
;
1363 LttvTracesetSelector
* ts_s
;
1364 LttvTraceSelector
* t_s
;
1365 LttvTracefileSelector
* tf_s
;
1369 LttvEventtypeSelector
* eventtype
;
1371 ts_s
= (LttvTracesetSelector
*)g_object_get_data(G_OBJECT(event_viewer_data
->hbox_v
),
1372 event_viewer_data
->filter_key
);
1374 //if there are hooks for traceset, remove them here
1376 nbi
= lttv_traceset_number(tsc
->ts
);
1377 for(i
= 0 ; i
< nbi
; i
++) {
1378 t_s
= lttv_traceset_selector_trace_get(ts_s
,i
);
1379 selected
= lttv_trace_selector_get_selected(t_s
);
1380 if(!selected
) continue;
1381 tc
= tsc
->traces
[i
];
1383 //if there are hooks for trace, remove them here
1385 nb_tracefile
= ltt_trace_control_tracefile_number(trace
) +
1386 ltt_trace_per_cpu_tracefile_number(trace
);
1388 for(j
= 0 ; j
< nb_tracefile
; j
++) {
1389 tf_s
= lttv_trace_selector_tracefile_get(t_s
,j
);
1390 selected
= lttv_tracefile_selector_get_selected(tf_s
);
1391 if(!selected
) continue;
1392 tfc
= tc
->tracefiles
[j
];
1394 //if there are hooks for tracefile, remove them here
1395 // lttv_tracefile_context_remove_hooks(tfc, NULL,NULL,NULL,NULL,
1396 // event_viewer_data->event_hooks,NULL);
1398 nb_facility
= ltt_trace_facility_number(trace
);
1400 for(k
=0;k
<nb_facility
;k
++){
1401 fac
= ltt_trace_facility_get(trace
,k
);
1402 nb_event
= (int) ltt_facility_eventtype_number(fac
);
1403 for(m
=0;m
<nb_event
;m
++){
1404 et
= ltt_facility_eventtype_get(fac
,m
);
1405 eventtype
= lttv_tracefile_selector_eventtype_get(tf_s
, n
);
1406 selected
= lttv_eventtype_selector_get_selected(eventtype
);
1408 id
= (gint
) ltt_eventtype_id(et
);
1409 lttv_tracefile_context_remove_hooks_by_id(tfc
,id
);
1416 //remove hooks from context
1417 // lttv_traceset_context_remove_hooks(tsc, NULL, NULL, NULL, NULL, NULL, NULL,
1418 // NULL, NULL, NULL,event_viewer_data->event_hooks,NULL);
1422 gboolean
update_current_time(void * hook_data
, void * call_data
)
1424 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1425 const LttTime
* current_time
= (LttTime
*)call_data
;
1426 guint64 nsec
= (guint64
)current_time
->tv_sec
* NANOSECONDS_PER_SECOND
1427 + (guint64
)current_time
->tv_nsec
;
1430 GtkTreeModel
* model
= (GtkTreeModel
*)event_viewer_data
->store_m
;
1432 EventFields
* data
, *data1
;
1437 LttvTracesetContext
* tsc
=
1438 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1439 TimeInterval time_span
= tsc
->time_span
;
1441 if(!event_viewer_data
->event_fields_queue
->head
) return FALSE
;
1443 if(event_viewer_data
->current_time_updated
){
1444 event_viewer_data
->current_time_updated
= FALSE
;
1448 //check if the event is shown in the current viewer
1450 gboolean event_shown
= FALSE
;
1451 if(gtk_tree_model_get_iter_first(model
, &iter
)){
1452 gtk_tree_model_get(model
, &iter
, TIME_COLUMN
, &time
, -1);
1454 /* Event is before the list */
1456 /* Event can be in the list */
1457 while(gtk_tree_model_iter_next(model
, &iter
)) {
1458 gtk_tree_model_get(model
, &iter
, TIME_COLUMN
, &time
, -1);
1471 //the event is not shown in the current viewer
1473 //check if the event is in the buffer
1474 list
= event_viewer_data
->event_fields_queue
->head
;
1475 data
= (EventFields
*)g_list_nth_data(list
,0);
1476 data1
= (EventFields
*)g_list_nth_data(list
,event_viewer_data
->event_fields_queue
->length
-1);
1478 //the event is in the buffer
1479 if(ltt_time_compare(data
->time
, *current_time
)<=0 &&
1480 ltt_time_compare(data1
->time
, *current_time
)>=0){
1481 for(i
=0;i
<event_viewer_data
->event_fields_queue
->length
;i
++){
1482 data
= (EventFields
*)g_list_nth_data(list
,i
);
1483 if(ltt_time_compare(data
->time
, *current_time
) < 0){
1489 if(event_viewer_data
->event_fields_queue
->length
-count
< event_viewer_data
->num_visible_events
){
1490 j
= event_viewer_data
->event_fields_queue
->length
- event_viewer_data
->num_visible_events
;
1492 data
= (EventFields
*)g_list_nth_data(list
,j
);
1497 t
= ltt_time_sub(data
->time
, time_span
.start_time
);
1498 event_viewer_data
->vadjust_c
->value
= ltt_time_to_double(t
) * NANOSECONDS_PER_SECOND
;
1499 //gtk_adjustment_set_value(event_viewer_data->vadjust_c,
1500 // ltt_time_to_double(t) * NANOSECONDS_PER_SECOND);
1501 //g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data->vadjust_c), "value-changed");
1502 event_viewer_data
->previous_value
= event_viewer_data
->vadjust_c
->value
;
1503 insert_data_into_model(event_viewer_data
,j
, j
+event_viewer_data
->num_visible_events
);
1504 //gtk_adjustment_value_changed(event_viewer_data->vadjust_c);
1506 }else{//the event is not in the buffer
1507 LttTime start
= ltt_time_sub(*current_time
, time_span
.start_time
);
1508 double position
= ltt_time_to_double(start
) * NANOSECONDS_PER_SECOND
;
1509 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, position
);
1513 sprintf(str_path
,"%d\0",count
);
1514 path
= gtk_tree_path_new_from_string (str_path
);
1515 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), path
, NULL
, FALSE
);
1516 //g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data->tree_v), "cursor-changed");
1517 gtk_tree_path_free(path
);
1522 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1524 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1525 LttvTracesetContext
* tsc
=
1526 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1527 TimeInterval time_span
= tsc
->time_span
;
1530 remove_all_items_from_queue(event_viewer_data
->event_fields_queue
);
1531 gtk_list_store_clear(event_viewer_data
->store_m
);
1532 event_viewer_data
->append
= TRUE
;
1534 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1535 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
) * NANOSECONDS_PER_SECOND
;
1536 g_signal_emit_by_name(event_viewer_data
->vadjust_c
, "value-changed");
1537 // event_viewer_data->vadjust_c->value = 0;
1543 void update_raw_data_array(EventViewerData
* event_viewer_data
, unsigned size
)
1547 int pid
, tmpPid
, i
,j
,len
;
1548 GList
* list
, *tmpList
;
1549 GArray
* pid_array
, * tmp_pid_array
;
1551 pid_array
= g_array_sized_new(FALSE
, TRUE
, sizeof(int), 10);
1552 tmp_pid_array
= g_array_sized_new(FALSE
, TRUE
, sizeof(int), 10);
1554 //if the queue is full, remove some data, keep the size of the queue constant
1555 while(event_viewer_data
->event_fields_queue
->length
+ size
> RESERVE_BIG_SIZE
){
1556 remove_item_from_queue(event_viewer_data
->event_fields_queue
,
1557 event_viewer_data
->append
);
1560 //update pid if it is not known
1561 if(event_viewer_data
->event_fields_queue
->length
> 0){
1562 list
= event_viewer_data
->event_fields_queue
->head
;
1563 tmpList
= event_viewer_data
->event_fields_queue_tmp
->head
;
1564 if(event_viewer_data
->append
){
1565 for(i
= event_viewer_data
->event_fields_queue
->length
-1;i
>=0;i
--){
1566 data
= (EventFields
*)g_list_nth_data(list
,i
);
1567 len
= data
->pid
==0 ? -2 : data
->pid
;
1568 if(data
->cpu_id
+1 > pid_array
->len
){
1569 pid_array
= g_array_set_size(pid_array
,data
->cpu_id
+1);
1570 pid_array
= g_array_insert_val(pid_array
,data
->cpu_id
,len
);
1571 pid_array
= g_array_remove_index(pid_array
,data
->cpu_id
+1);
1572 }else if(data
->cpu_id
+1 < pid_array
->len
){
1573 pid
= g_array_index(pid_array
,int,data
->cpu_id
);
1575 pid_array
= g_array_insert_val(pid_array
,data
->cpu_id
,len
);
1576 pid_array
= g_array_remove_index(pid_array
,data
->cpu_id
+1);
1581 for(i
=0;i
<event_viewer_data
->event_fields_queue_tmp
->length
;i
++){
1582 data
= (EventFields
*)g_list_nth_data(tmpList
,i
);
1583 len
= data
->pid
==0 ? -2 : data
->pid
;
1584 if(data
->cpu_id
+1 > tmp_pid_array
->len
){
1585 tmp_pid_array
= g_array_set_size(tmp_pid_array
,data
->cpu_id
+1);
1586 tmp_pid_array
= g_array_insert_val(tmp_pid_array
,data
->cpu_id
,len
);
1587 tmp_pid_array
= g_array_remove_index(tmp_pid_array
,data
->cpu_id
+1);
1588 }else if(data
->cpu_id
+1 < tmp_pid_array
->len
){
1589 pid
= g_array_index(tmp_pid_array
,int,data
->cpu_id
);
1591 tmp_pid_array
= g_array_insert_val(tmp_pid_array
,data
->cpu_id
,len
);
1592 tmp_pid_array
= g_array_remove_index(tmp_pid_array
,data
->cpu_id
+1);
1597 for(i
=0;i
<event_viewer_data
->event_fields_queue
->length
;i
++){
1598 data
= (EventFields
*)g_list_nth_data(list
,i
);
1599 len
= data
->pid
==0 ? -2 : data
->pid
;
1600 if(data
->cpu_id
+1 > pid_array
->len
){
1601 pid_array
= g_array_set_size(pid_array
,data
->cpu_id
+1);
1602 pid_array
= g_array_insert_val(pid_array
,data
->cpu_id
,len
);
1603 pid_array
= g_array_remove_index(pid_array
,data
->cpu_id
+1);
1604 }else if(data
->cpu_id
+1 < pid_array
->len
){
1605 pid
= g_array_index(pid_array
,int,data
->cpu_id
);
1607 pid_array
= g_array_insert_val(pid_array
,data
->cpu_id
,len
);
1608 pid_array
= g_array_remove_index(pid_array
,data
->cpu_id
+1);
1613 for(i
=event_viewer_data
->event_fields_queue_tmp
->length
-1;i
>=0;i
--){
1614 data
= (EventFields
*)g_list_nth_data(tmpList
,i
);
1615 len
= data
->pid
==0 ? -2 : data
->pid
;
1616 if(data
->cpu_id
+1 > tmp_pid_array
->len
){
1617 tmp_pid_array
= g_array_set_size(tmp_pid_array
,data
->cpu_id
+1);
1618 tmp_pid_array
= g_array_insert_val(tmp_pid_array
,data
->cpu_id
,len
);
1619 tmp_pid_array
= g_array_remove_index(tmp_pid_array
,data
->cpu_id
+1);
1620 }else if(data
->cpu_id
+1 < tmp_pid_array
->len
){
1621 pid
= g_array_index(tmp_pid_array
,int,data
->cpu_id
);
1623 tmp_pid_array
= g_array_insert_val(tmp_pid_array
,data
->cpu_id
,len
);
1624 tmp_pid_array
= g_array_remove_index(tmp_pid_array
,data
->cpu_id
+1);
1630 len
= pid_array
->len
> tmp_pid_array
->len
? tmp_pid_array
->len
: pid_array
->len
;
1632 pid
= g_array_index(pid_array
,int, j
);
1633 tmpPid
= g_array_index(tmp_pid_array
,int,j
);
1634 if(pid
== -2)pid
= 0;
1635 if(tmpPid
== -2) tmpPid
= 0;
1637 if(pid
== -1 && tmpPid
!= -1){
1638 for(i
=0;i
<event_viewer_data
->event_fields_queue
->length
;i
++){
1639 data
= (EventFields
*)g_list_nth_data(list
,i
);
1640 if(data
->pid
== -1 && data
->cpu_id
== j
) data
->pid
= tmpPid
;
1642 }else if(pid
!= -1 && tmpPid
== -1){
1643 for(i
=0;i
<event_viewer_data
->event_fields_queue_tmp
->length
;i
++){
1644 data
= (EventFields
*)g_list_nth_data(tmpList
,i
);
1645 if(data
->pid
== -1 && data
->cpu_id
== j
) data
->pid
= pid
;
1651 g_array_free(pid_array
,TRUE
);
1652 g_array_free(tmp_pid_array
, TRUE
);
1654 //add data from tmp queue into the queue
1655 event_viewer_data
->number_of_events
= event_viewer_data
->event_fields_queue
->length
1656 + event_viewer_data
->event_fields_queue_tmp
->length
;
1657 if(event_viewer_data
->append
){
1658 if(event_viewer_data
->event_fields_queue
->length
> 0)
1659 event_viewer_data
->current_event_index
= event_viewer_data
->event_fields_queue
->length
- 1;
1660 else event_viewer_data
->current_event_index
= 0;
1661 while((data
= g_queue_pop_head(event_viewer_data
->event_fields_queue_tmp
)) != NULL
){
1662 g_queue_push_tail(event_viewer_data
->event_fields_queue
, data
);
1665 event_viewer_data
->current_event_index
+= event_viewer_data
->event_fields_queue_tmp
->length
;
1666 while((data
= g_queue_pop_tail(event_viewer_data
->event_fields_queue_tmp
)) != NULL
){
1667 g_queue_push_head(event_viewer_data
->event_fields_queue
, data
);
1673 void get_events(EventViewerData
* event_viewer_data
, LttTime start
,
1674 LttTime end
,unsigned max_num_events
, unsigned * real_num_events
)
1676 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1677 Tab
*tab
= event_viewer_data
->tab
;
1679 //add_context_hooks(event_viewer_data,tsc);
1680 //seek state because we use the main window's traceset context.
1681 lttv_state_traceset_seek_time_closest(LTTV_TRACESET_STATE(tsc
), start
);
1682 lttv_process_traceset_middle(tsc
, start
, G_MAXUINT
, NULL
);
1683 lttv_process_traceset_begin(tsc
,
1687 event_viewer_data
->event_hooks
,
1689 if(event_viewer_data
->append
== TRUE
) {
1691 lttv_process_traceset_middle(tsc
, end
, max_num_events
, NULL
);
1694 LttvTracefileContext
*tfc
;
1697 /* clear the temp list */
1698 while(g_queue_pop_head(event_viewer_data
->event_fields_queue_tmp
));
1699 /* read max_num events max */
1700 count
= lttv_process_traceset_middle(tsc
, end
, max_num_events
, NULL
);
1701 /* loop if reached the max number of events to read, but not
1702 * if end of trace or end time reached.*/
1703 tfc
= lttv_traceset_context_get_current_tfc(tsc
);
1704 } while(max_num_events
== count
1705 && (tfc
!= NULL
&& ltt_time_compare(tfc
->timestamp
, end
) < 0));
1709 //remove_context_hooks(event_viewer_data,tsc);
1710 lttv_process_traceset_end(tsc
,
1714 event_viewer_data
->event_hooks
,
1718 size
= event_viewer_data
->event_fields_queue_tmp
->length
;
1719 *real_num_events
= size
;
1721 update_raw_data_array(event_viewer_data
,size
);
1724 EventsRequest
*events_request
= g_new(EventsRequest
, 1);
1726 LttvHooks
*event
= lttv_hooks_new();
1727 LttvHooks
*after_request
= lttv_hooks_new();
1729 lttv_hooks_add(after_request
,
1733 lttv_hooks_add(event
,
1738 // Fill the events request
1739 events_request
->owner
= event_viewer_data
;
1740 events_request
->viewer_data
= event_viewer_data
;
1741 events_request
->servicing
= FALSE
;
1742 events_request
->start_time
= start
;
1743 events_request
->start_position
= NULL
;
1744 events_request
->stop_flag
= FALSE
;
1745 events_request
->end_time
= ltt_time_infinite
;
1746 events_request
->num_events
= max_num_events
;
1747 events_request
->end_position
= NULL
;
1748 events_request
->before_chunk_traceset
= NULL
;
1749 events_request
->before_chunk_trace
= NULL
;
1750 events_request
->before_chunk_tracefile
= NULL
;
1751 events_request
->event
= event
;
1752 events_request
->event_by_id
= NULL
;
1753 events_request
->after_chunk_tracefile
= NULL
;
1754 events_request
->after_chunk_trace
= NULL
;
1755 events_request
->after_chunk_traceset
= NULL
;
1756 events_request
->before_request
= NULL
;
1757 events_request
->after_request
= after_request
;
1759 g_debug("req : start : %u, %u", start
.tv_sec
,
1762 lttvwindow_events_request_remove_all(tab
,
1764 lttvwindow_events_request(tab
, events_request
);
1768 static int after_get_events(void *hook_data
, void *call_data
)
1770 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1773 size
= event_viewer_data
->event_fields_queue_tmp
->length
;
1774 *real_num_events
= size
;
1776 update_raw_data_array(event_viewer_data
,size
);
1780 static void get_event_detail(LttEvent
*e
, LttField
*f
, GString
* s
)
1787 type
= ltt_field_type(f
);
1788 switch(ltt_type_class(type
)) {
1790 g_string_append_printf(s
, " %ld", ltt_event_get_long_int(e
,f
));
1794 g_string_append_printf(s
, " %lu", ltt_event_get_long_unsigned(e
,f
));
1798 g_string_append_printf(s
, " %g", ltt_event_get_double(e
,f
));
1802 g_string_append_printf(s
, " \"%s\"", ltt_event_get_string(e
,f
));
1806 g_string_append_printf(s
, " %s", ltt_enum_string_get(type
,
1807 ltt_event_get_unsigned(e
,f
)-1));
1812 g_string_append_printf(s
, " {");
1813 nb
= ltt_event_field_element_number(e
,f
);
1814 element
= ltt_field_element(f
);
1815 for(i
= 0 ; i
< nb
; i
++) {
1816 ltt_event_field_element_select(e
,f
,i
);
1817 get_event_detail(e
, element
, s
);
1819 g_string_append_printf(s
, " }");
1823 g_string_append_printf(s
, " {");
1824 nb
= ltt_type_member_number(type
);
1825 for(i
= 0 ; i
< nb
; i
++) {
1826 element
= ltt_field_member(f
,i
);
1827 ltt_type_member_type(type
, i
, &name
);
1828 g_string_append_printf(s
, " %s = ", name
);
1829 get_event_detail(e
, element
, s
);
1831 g_string_append_printf(s
, " }");
1837 static void get_pid(unsigned * in
, unsigned * out
, char * s
)
1840 str
= strstr(s
, "out =");
1843 sscanf(str
,"%d", out
);
1845 g_warning("Can not find out pid\n");
1848 str
= strstr(s
,"in =");
1851 sscanf(str
,"%d", in
);
1853 g_warning("Can not find in pid\n");
1857 gboolean
parse_event(void *hook_data
, void *call_data
)
1859 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1860 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1861 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1863 EventFields
* tmp_event_fields
,*prev_event_fields
= NULL
, *data
=NULL
;
1867 unsigned in
=0, out
=0;
1869 GString
* detail_event
= g_string_new("");
1873 field
= ltt_event_field(e
);
1874 time
= ltt_event_time(e
);
1876 tmp_event_fields
= g_new(EventFields
,1);
1877 tmp_event_fields
->cpu_id
= ltt_event_cpu_id(e
);
1878 tmp_event_fields
->event_name
= g_strdup(ltt_eventtype_name(ltt_event_eventtype(e
)));
1879 tmp_event_fields
->time
= time
;
1880 tmp_event_fields
->ep
= ltt_event_position_new();
1882 if(event_viewer_data
->event_fields_queue_tmp
->length
){
1883 list
= event_viewer_data
->event_fields_queue_tmp
->head
;
1884 for(i
=event_viewer_data
->event_fields_queue_tmp
->length
-1;i
>=0;i
--){
1885 data
= (EventFields
*)g_list_nth_data(list
,i
);
1886 if(data
->cpu_id
== tmp_event_fields
->cpu_id
){
1887 prev_event_fields
= data
;
1893 if(prev_event_fields
) tmp_event_fields
->pid
= prev_event_fields
->pid
;
1894 else tmp_event_fields
->pid
= -1;
1896 tmp_event_fields
->entry_length
= field
== NULL
? 0 : ltt_field_size(field
);
1897 if(field
) get_event_detail(e
, field
, detail_event
);
1898 tmp_event_fields
->event_description
= g_strdup(detail_event
->str
);
1900 if(strcmp(tmp_event_fields
->event_name
, "schedchange") == 0){
1901 get_pid(&in
, &out
, detail_event
->str
);
1905 if(in
!= 0 || out
!= 0){
1906 tmp_event_fields
->pid
= in
;
1907 if(prev_event_fields
&& prev_event_fields
->pid
== -1){
1908 list
= event_viewer_data
->event_fields_queue_tmp
->head
;
1909 for(i
=0;i
<event_viewer_data
->event_fields_queue_tmp
->length
;i
++){
1910 data
= (EventFields
*)g_list_nth_data(list
,i
);
1911 if(data
->cpu_id
== tmp_event_fields
->cpu_id
){
1918 ltt_event_position(e
, tmp_event_fields
->ep
);
1920 if(event_viewer_data
->event_fields_queue_tmp
->length
>= RESERVE_SMALL_SIZE
){
1921 if(event_viewer_data
->append
){
1922 list
= g_list_last(event_viewer_data
->event_fields_queue_tmp
->head
);
1923 data
= (EventFields
*)(list
->data
);
1924 if(data
->time
.tv_sec
== time
.tv_sec
&&
1925 data
->time
.tv_nsec
== time
.tv_nsec
){
1926 g_queue_push_tail(event_viewer_data
->event_fields_queue_tmp
,tmp_event_fields
);
1928 g_free(tmp_event_fields
);
1931 remove_item_from_queue(event_viewer_data
->event_fields_queue_tmp
,TRUE
);
1932 g_queue_push_tail(event_viewer_data
->event_fields_queue_tmp
,tmp_event_fields
);
1935 g_queue_push_tail (event_viewer_data
->event_fields_queue_tmp
,tmp_event_fields
);
1938 g_string_free(detail_event
, TRUE
);
1943 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
)
1945 EventFields
*data1
, *data2
= NULL
;
1949 data1
= (EventFields
*)g_queue_pop_head(q
);
1950 list
= g_list_first(q
->head
);
1952 data2
= (EventFields
*)(list
->data
);
1954 data1
= (EventFields
*)g_queue_pop_tail(q
);
1955 list
= g_list_last(q
->head
);
1957 data2
= (EventFields
*)(list
->data
);
1961 if(data1
->time
.tv_sec
== data2
->time
.tv_sec
&&
1962 data1
->time
.tv_nsec
== data2
->time
.tv_nsec
){
1963 remove_item_from_queue(q
, fromHead
);
1972 void remove_all_items_from_queue(GQueue
*q
)
1975 while((data
= (EventFields
*)g_queue_pop_head(q
)) != NULL
){
1982 * plugin's init function
1984 * This function initializes the Event Viewer functionnality through the
1987 static void init() {
1989 lttvwindow_register_constructor("/",
1990 "Insert Event Viewer",
1991 hGuiEventsInsert_xpm
,
1992 "Insert Event Viewer",
1996 void event_destroy_walk(gpointer data
, gpointer user_data
)
1998 gui_events_destructor((EventViewerData
*)data
);
2002 * plugin's destroy function
2004 * This function releases the memory reserved by the module and unregisters
2005 * everything that has been registered in the gtkTraceSet API.
2007 static void destroy() {
2010 EventViewerData
*event_viewer_data
;
2012 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
2013 g_slist_free(g_event_viewer_data_list
);
2015 lttvwindow_unregister_constructor(h_gui_events
);
2020 LTTV_MODULE("guievents", "Detailed events view", \
2021 "Graphical module to display a detailed event list", \
2022 init
, destroy
, "lttvwindow")