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 gtkTraceSet's
32 * API functions. Then, when a viewer's object is created, the constructor
33 * creates ans register through API functions what is needed to interact
34 * with the TraceSet window.
36 * Authors : Mathieu Desnoyers and XangXiu Yang, June to December 2003
37 * Inspired from original LTT, made by Karim Yaghmour
47 #include <lttv/module.h>
48 #include <lttv/hook.h>
49 #include <lttv/gtktraceset.h>
50 #include <lttv/processTrace.h>
51 #include <lttv/state.h>
53 #include <ltt/event.h>
55 #include <ltt/trace.h>
56 #include <ltt/facility.h>
60 #include "gtktreeprivate.h"
62 #include "../icons/hGuiEventsInsert.xpm"
65 static LttvHooks
*before_event
;
67 /** Array containing instanced objects. Used when module is unloaded */
68 static GSList
*g_event_viewer_data_list
= NULL
;
70 typedef struct _RawTraceData
{
75 unsigned entry_length
;
76 char * event_description
;
80 #define RESERVE_BIG_SIZE 1000
81 #define RESERVE_SMALL_SIZE 100
82 #define RESERVE_SMALL_SIZE_SQUARE RESERVE_SMALL_SIZE*RESERVE_SMALL_SIZE
83 #define RESERVE_SMALL_SIZE_CUBE RESERVE_SMALL_SIZE*RESERVE_SMALL_SIZE_SQUARE
85 typedef enum _ScrollDirection
{
94 typedef struct _EventViewerData
{
97 TimeWindow time_window
;
99 LttvHooks
* before_event_hooks
;
101 gboolean append
; //prepend or append item
102 GQueue
* raw_trace_data_queue
; //buf to contain raw trace data
103 GQueue
* raw_trace_data_queue_tmp
; //tmp buf to contain raw data
104 unsigned current_event_index
;
105 double previous_value
; //value of the slide
106 TimeInterval time_span
;
107 unsigned start_event_index
; //the first event shown in the window
108 unsigned end_event_index
; //the last event shown in the window
109 unsigned size
; //maxi number of events loaded when instance the viewer
110 gboolean shown
; //indicate if event detail is shown or not
111 gboolean current_time_updated
;
114 //scroll window containing Tree View
115 GtkWidget
* scroll_win
;
117 /* Model containing list data */
118 GtkListStore
*store_m
;
121 /* Widget to display the data in a columned list */
123 GtkAdjustment
*vtree_adjust_c
;
125 /* Vertical scrollbar and it's adjustment */
126 GtkWidget
*vscroll_vc
;
127 GtkAdjustment
*vadjust_c
;
129 /* Selection handler */
130 GtkTreeSelection
*select_c
;
132 guint num_visible_events
;
133 guint first_event
, last_event
;
135 /* TEST DATA, TO BE READ FROM THE TRACE */
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_time_window(void * hook_data
, void * call_data
);
144 gboolean
update_current_time(void * hook_data
, void * call_data
);
145 gboolean
show_event_detail(void * hook_data
, void * call_data
);
146 gboolean
traceset_changed(void * hook_data
, void * call_data
);
147 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
);
148 void remove_all_items_from_queue(GQueue
* q
);
149 void add_context_hooks(EventViewerData
* event_viewer_data
,
150 LttvTracesetContext
* tsc
);
151 void remove_context_hooks(EventViewerData
* event_viewer_data
,
152 LttvTracesetContext
* tsc
);
154 //! Event Viewer's constructor hook
155 GtkWidget
*h_gui_events(MainWindow
*parent_window
, LttvTracesetSelector
* s
, char* key
);
156 //! Event Viewer's constructor
157 EventViewerData
*gui_events(MainWindow
*parent_window
, LttvTracesetSelector
*s
, char *key
);
158 //! Event Viewer's destructor
159 void gui_events_destructor(EventViewerData
*event_viewer_data
);
160 void gui_events_free(EventViewerData
*event_viewer_data
);
162 static int event_selected_hook(void *hook_data
, void *call_data
);
164 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
165 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
167 /* Prototype for selection handler callback */
168 static void tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
);
169 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
170 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
);
171 static void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
);
172 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
173 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
);
174 static void tree_v_grab_focus(GtkWidget
*widget
, gpointer data
);
177 static void get_test_data(double time
, guint list_height
,
178 EventViewerData
*event_viewer_data
);
180 void add_test_data(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
);
186 static gboolean
parse_event(void *hook_data
, void *call_data
);
188 static LttvModule
*main_win_module
;
191 * plugin's init function
193 * This function initializes the Event Viewer functionnality through the
196 G_MODULE_EXPORT
void init(LttvModule
*self
, int argc
, char *argv
[]) {
198 main_win_module
= lttv_module_require(self
, "mainwin", argc
, argv
);
200 if(main_win_module
== NULL
){
201 g_critical("Can't load Control Flow Viewer : missing mainwin\n");
205 /* Register the toolbar insert button */
206 toolbar_item_reg(hGuiEventsInsert_xpm
, "Insert Event Viewer", h_gui_events
);
208 /* Register the menu item insert entry */
209 menu_item_reg("/", "Insert Event Viewer", h_gui_events
);
213 void event_destroy_walk(gpointer data
, gpointer user_data
)
215 gui_events_destructor((EventViewerData
*)data
);
219 * plugin's destroy function
221 * This function releases the memory reserved by the module and unregisters
222 * everything that has been registered in the gtkTraceSet API.
224 G_MODULE_EXPORT
void destroy() {
227 EventViewerData
*event_viewer_data
;
229 if(g_event_viewer_data_list
){
230 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
231 g_slist_free(g_event_viewer_data_list
);
234 /* Unregister the toolbar insert button */
235 toolbar_item_unreg(h_gui_events
);
237 /* Unregister the menu item insert entry */
238 menu_item_unreg(h_gui_events
);
241 /* Enumeration of the columns */
255 * Event Viewer's constructor hook
257 * This constructor is given as a parameter to the menuitem and toolbar button
258 * registration. It creates the list.
259 * @param parent_window A pointer to the parent window.
260 * @return The widget created.
263 h_gui_events(MainWindow
* parent_window
, LttvTracesetSelector
* s
, char* key
)
265 EventViewerData
* event_viewer_data
= gui_events(parent_window
, s
, key
) ;
267 if(event_viewer_data
)
268 return event_viewer_data
->hbox_v
;
274 * Event Viewer's constructor
276 * This constructor is used to create EventViewerData data structure.
277 * @return The Event viewer data created.
280 gui_events(MainWindow
*parent_window
, LttvTracesetSelector
* s
,char* key
)
283 GtkTreeViewColumn
*column
;
284 GtkCellRenderer
*renderer
;
285 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1) ;
288 event_viewer_data
->mw
= parent_window
;
289 get_time_window(event_viewer_data
->mw
, &event_viewer_data
->time_window
);
290 get_current_time(event_viewer_data
->mw
, &event_viewer_data
->current_time
);
292 event_viewer_data
->before_event_hooks
= lttv_hooks_new();
293 lttv_hooks_add(event_viewer_data
->before_event_hooks
, parse_event
, event_viewer_data
);
295 event_viewer_data
->raw_trace_data_queue
= g_queue_new();
296 event_viewer_data
->raw_trace_data_queue_tmp
= g_queue_new();
298 reg_update_time_window(update_time_window
,event_viewer_data
, event_viewer_data
->mw
);
299 reg_update_current_time(update_current_time
,event_viewer_data
, event_viewer_data
->mw
);
300 reg_show_viewer(show_event_detail
,event_viewer_data
, event_viewer_data
->mw
);
301 reg_update_traceset(traceset_changed
,event_viewer_data
, event_viewer_data
->mw
);
303 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
304 gtk_widget_show ( event_viewer_data
->scroll_win
);
305 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
306 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
308 /* TEST DATA, TO BE READ FROM THE TRACE */
309 event_viewer_data
->currently_selected_event
= FALSE
;
310 event_viewer_data
->selected_event
= 0;
312 /* Create a model for storing the data list */
313 event_viewer_data
->store_m
= gtk_list_store_new (
314 N_COLUMNS
, /* Total number of columns */
315 G_TYPE_INT
, /* CPUID */
316 G_TYPE_STRING
, /* Event */
317 G_TYPE_UINT64
, /* Time */
318 G_TYPE_INT
, /* PID */
319 G_TYPE_INT
, /* Entry length */
320 G_TYPE_STRING
); /* Event's description */
322 /* Create the viewer widget for the columned list */
323 event_viewer_data
->tree_v
= gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
325 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
326 G_CALLBACK (tree_v_size_allocate_cb
),
328 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
329 G_CALLBACK (tree_v_size_request_cb
),
332 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
333 G_CALLBACK (tree_v_cursor_changed_cb
),
336 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
337 G_CALLBACK (tree_v_move_cursor_cb
),
340 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "grab-focus",
341 G_CALLBACK (tree_v_grab_focus
),
344 // Use on each column!
345 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v, GTK_TREE_VIEW_COLUMN_FIXED);
347 /* The view now holds a reference. We can get rid of our own
349 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
352 /* Create a column, associating the "text" attribute of the
353 * cell_renderer to the first column of the model */
354 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
355 renderer
= gtk_cell_renderer_text_new ();
356 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
358 "text", CPUID_COLUMN
,
360 gtk_tree_view_column_set_alignment (column
, 0.0);
361 gtk_tree_view_column_set_fixed_width (column
, 45);
362 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
364 renderer
= gtk_cell_renderer_text_new ();
365 column
= gtk_tree_view_column_new_with_attributes ("Event",
367 "text", EVENT_COLUMN
,
369 gtk_tree_view_column_set_alignment (column
, 0.0);
370 gtk_tree_view_column_set_fixed_width (column
, 120);
371 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
373 renderer
= gtk_cell_renderer_text_new ();
374 column
= gtk_tree_view_column_new_with_attributes ("Time",
378 gtk_tree_view_column_set_alignment (column
, 1.0);
379 gtk_tree_view_column_set_fixed_width (column
, 120);
380 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
382 renderer
= gtk_cell_renderer_text_new ();
383 column
= gtk_tree_view_column_new_with_attributes ("PID",
387 gtk_tree_view_column_set_alignment (column
, 1.0);
388 gtk_tree_view_column_set_fixed_width (column
, 45);
389 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
391 renderer
= gtk_cell_renderer_text_new ();
392 column
= gtk_tree_view_column_new_with_attributes ("Entry Length",
394 "text", ENTRY_LEN_COLUMN
,
396 gtk_tree_view_column_set_alignment (column
, 1.0);
397 gtk_tree_view_column_set_fixed_width (column
, 60);
398 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
400 renderer
= gtk_cell_renderer_text_new ();
401 column
= gtk_tree_view_column_new_with_attributes ("Event's Description",
403 "text", EVENT_DESCR_COLUMN
,
405 gtk_tree_view_column_set_alignment (column
, 0.0);
406 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
409 /* Setup the selection handler */
410 event_viewer_data
->select_c
= gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
411 gtk_tree_selection_set_mode (event_viewer_data
->select_c
, GTK_SELECTION_SINGLE
);
412 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
413 G_CALLBACK (tree_selection_changed_cb
),
416 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
), event_viewer_data
->tree_v
);
418 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
419 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
), event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
421 /* Create vertical scrollbar and pack it */
422 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
423 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
424 GTK_UPDATE_CONTINUOUS
);
425 // Changed by MD : more user friendly :)
426 //GTK_UPDATE_DISCONTINUOUS);
427 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
), event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
429 /* Get the vertical scrollbar's adjustment */
430 event_viewer_data
->vadjust_c
= gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
431 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
432 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
434 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
435 G_CALLBACK (v_scroll_cb
),
437 /* Set the upper bound to the last event number */
438 event_viewer_data
->previous_value
= 0;
439 event_viewer_data
->vadjust_c
->lower
= 0.0;
440 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
441 event_viewer_data
->vadjust_c
->value
= 0.0;
442 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
443 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
444 // event_viewer_data->vtree_adjust_c->upper;
445 event_viewer_data
->vadjust_c
->page_size
= 2.0;
446 // event_viewer_data->vtree_adjust_c->upper;
447 /* Raw event trace */
448 gtk_widget_show(event_viewer_data
->hbox_v
);
449 gtk_widget_show(event_viewer_data
->tree_v
);
450 gtk_widget_show(event_viewer_data
->vscroll_vc
);
452 /* Add the object's information to the module's array */
453 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
, event_viewer_data
);
455 event_viewer_data
->first_event
= -1 ;
456 event_viewer_data
->last_event
= 0 ;
458 event_viewer_data
->num_visible_events
= 1;
460 //get the life span of the traceset and set the upper of the scroll bar
461 get_traceset_time_span(event_viewer_data
->mw
, &event_viewer_data
->time_span
);
463 start
= ltt_time_sub(event_viewer_data
->time_span
.endTime
, event_viewer_data
->time_span
.startTime
);
464 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(start
) * NANOSECONDS_PER_SECOND
;
466 event_viewer_data
->append
= TRUE
;
468 event_viewer_data
->start_event_index
= 0;
469 event_viewer_data
->end_event_index
= event_viewer_data
->num_visible_events
- 1;
471 /* Set the Selected Event */
472 // tree_v_set_cursor(event_viewer_data);
474 event_viewer_data
->shown
= FALSE
;
475 event_viewer_data
->current_time_updated
= FALSE
;
476 event_viewer_data
->size
= RESERVE_SMALL_SIZE
;
478 G_OBJECT(event_viewer_data
->hbox_v
),
480 &event_viewer_data
->size
);
483 G_OBJECT(event_viewer_data
->hbox_v
),
485 &event_viewer_data
->time_span
);
487 event_viewer_data
->filter_key
= g_strdup(key
);
489 G_OBJECT(event_viewer_data
->hbox_v
),
490 event_viewer_data
->filter_key
,
493 g_object_set_data_full(
494 G_OBJECT(event_viewer_data
->hbox_v
),
497 (GDestroyNotify
)gui_events_free
);
499 return event_viewer_data
;
502 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
506 if(event_viewer_data
->selected_event
&& event_viewer_data
->first_event
!= -1)
508 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
509 // event_viewer_data->currently_selected_event);
511 path
= gtk_tree_path_new_from_indices(
512 event_viewer_data
->currently_selected_event
-
513 event_viewer_data
->first_event
,
516 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), path
, NULL
, FALSE
);
517 gtk_tree_path_free(path
);
521 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
526 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), &path
, NULL
);
527 indices
= gtk_tree_path_get_indices(path
);
531 event_viewer_data
->selected_event
= TRUE
;
532 event_viewer_data
->currently_selected_event
=
533 event_viewer_data
->first_event
+ indices
[0];
536 event_viewer_data
->selected_event
= FALSE
;
537 event_viewer_data
->currently_selected_event
= 0;
540 gtk_tree_path_free(path
);
546 void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
)
548 GtkTreePath
*path
; // = gtk_tree_path_new();
551 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
553 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), &path
, NULL
);
556 /* No prior cursor, put it at beginning of page and let the execution do */
557 path
= gtk_tree_path_new_from_indices(0, -1);
558 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), path
, NULL
, FALSE
);
561 indices
= gtk_tree_path_get_indices(path
);
563 value
= gtk_adjustment_get_value(event_viewer_data
->vadjust_c
);
565 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
570 /* move one line down */
571 if(indices
[0] == event_viewer_data
->num_visible_events
- 1)
573 if(value
+ event_viewer_data
->num_visible_events
<=
574 event_viewer_data
->number_of_events
-1)
576 event_viewer_data
->currently_selected_event
+= 1;
577 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
578 //gtk_tree_path_free(path);
579 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
580 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
581 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
585 /* Move one line up */
590 event_viewer_data
->currently_selected_event
-= 1;
591 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
592 //gtk_tree_path_free(path);
593 //path = gtk_tree_path_new_from_indices(0, -1);
594 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
595 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
603 if(arg1
== GTK_MOVEMENT_PAGES
)
608 if(event_viewer_data
->num_visible_events
== 1)
610 /* move one page down */
611 if(value
+ event_viewer_data
->num_visible_events
-1 <=
612 event_viewer_data
->number_of_events
)
614 event_viewer_data
->currently_selected_event
+= event_viewer_data
->num_visible_events
-1;
615 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
616 // value+(event_viewer_data->num_visible_events-1));
617 //gtk_tree_path_free(path);
618 //path = gtk_tree_path_new_from_indices(0, -1);
619 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
620 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
623 /* Move one page up */
624 if(event_viewer_data
->num_visible_events
== 1)
627 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
629 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
631 event_viewer_data
->currently_selected_event
-= event_viewer_data
->num_visible_events
-1;
633 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
634 // value-(event_viewer_data->num_visible_events-1));
635 //gtk_tree_path_free(path);
636 //path = gtk_tree_path_new_from_indices(0, -1);
637 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
638 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
641 /* Go to first Event */
642 event_viewer_data
->currently_selected_event
== 0 ;
643 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
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");
657 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
659 /* Move to the ends of the buffer */
662 /* move end of buffer */
663 event_viewer_data
->currently_selected_event
= event_viewer_data
->number_of_events
-1 ;
664 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
665 // event_viewer_data->number_of_events -
666 // event_viewer_data->num_visible_events);
667 //gtk_tree_path_free(path);
668 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
669 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
670 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
672 /* Move beginning of buffer */
673 event_viewer_data
->currently_selected_event
= 0 ;
674 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
675 //gtk_tree_path_free(path);
676 //path = gtk_tree_path_new_from_indices(0, -1);
677 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
678 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
684 gtk_tree_path_free(path
);
687 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
689 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
693 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
696 /* On cursor change, modify the currently selected event by calling
697 * the right API function */
698 tree_v_get_cursor(event_viewer_data
);
700 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), &path
, NULL
);
701 if(gtk_tree_model_get_iter(model
,&iter
,path
)){
702 gtk_tree_model_get(model
, &iter
, TIME_COLUMN
, &time
, -1);
703 ltt_time
.tv_sec
= time
/ NANOSECONDS_PER_SECOND
;
704 ltt_time
.tv_nsec
= time
% NANOSECONDS_PER_SECOND
;
706 if(ltt_time
.tv_sec
!= event_viewer_data
->current_time
.tv_sec
||
707 ltt_time
.tv_nsec
!= event_viewer_data
->current_time
.tv_nsec
){
708 event_viewer_data
->current_time_updated
= TRUE
;
709 set_current_time(event_viewer_data
->mw
,<t_time
);
712 g_warning("Can not get iter\n");
718 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
720 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
721 GtkTreePath
*tree_path
;
723 get_test_data(adjustment
->value
, event_viewer_data
->num_visible_events
,
727 if(event_viewer_data
->currently_selected_event
728 >= event_viewer_data
->first_event
730 event_viewer_data
->currently_selected_event
731 <= event_viewer_data
->last_event
733 event_viewer_data
->selected_event
)
736 tree_path
= gtk_tree_path_new_from_indices(
737 event_viewer_data
->currently_selected_event
-
738 event_viewer_data
->first_event
,
741 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
743 gtk_tree_path_free(tree_path
);
749 gint
get_cell_height(GtkTreeView
*TreeView
)
752 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
753 GList
*Render_List
= gtk_tree_view_column_get_cell_renderers(column
);
754 GtkCellRenderer
*renderer
= g_list_first(Render_List
)->data
;
756 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
761 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
763 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
764 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
765 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
766 gdouble exact_num_visible
;
768 exact_num_visible
= ( alloc
->height
-
769 TREE_VIEW_HEADER_HEIGHT (GTK_TREE_VIEW(event_viewer_data
->tree_v
)) )
770 / (double)cell_height
;
772 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
775 event_viewer_data->vadjust_c->page_increment =
776 floor(exact_num_visible);
777 event_viewer_data->vadjust_c->page_size =
778 floor(exact_num_visible);
781 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
)
783 get_test_data(event_viewer_data
->vadjust_c
->value
,
784 event_viewer_data
->num_visible_events
,
791 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
794 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
795 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
797 h
= cell_height
+ TREE_VIEW_HEADER_HEIGHT
798 (GTK_TREE_VIEW(event_viewer_data
->tree_v
));
799 requisition
->height
= h
;
803 gboolean
show_event_detail(void * hook_data
, void * call_data
)
805 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
806 LttvTracesetContext
* tsc
= get_traceset_context(event_viewer_data
->mw
);
808 if(event_viewer_data
->shown
== FALSE
){
809 event_viewer_data
->shown
= TRUE
;
810 update_raw_data_array(event_viewer_data
,
811 event_viewer_data
->raw_trace_data_queue_tmp
->length
);
813 get_test_data(event_viewer_data
->vadjust_c
->value
,
814 event_viewer_data
->num_visible_events
,
817 remove_context_hooks(event_viewer_data
,tsc
);
823 void insert_data_into_model(EventViewerData
*event_viewer_data
, int start
, int end
)
827 RawTraceData
* raw_data
;
831 first
= event_viewer_data
->raw_trace_data_queue
->head
;
832 for(i
=start
; i
<end
; i
++){
833 if(i
>=event_viewer_data
->number_of_events
) break;
834 raw_data
= (RawTraceData
*)g_list_nth_data(first
, i
);
836 // Add a new row to the model
837 real_data
= raw_data
->time
.tv_sec
;
838 real_data
*= NANOSECONDS_PER_SECOND
;
839 real_data
+= raw_data
->time
.tv_nsec
;
840 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
841 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
842 CPUID_COLUMN
, raw_data
->cpu_id
,
843 EVENT_COLUMN
, raw_data
->event_name
,
844 TIME_COLUMN
, real_data
,
845 PID_COLUMN
, raw_data
->pid
,
846 ENTRY_LEN_COLUMN
, raw_data
->entry_length
,
847 EVENT_DESCR_COLUMN
, raw_data
->event_description
,
852 void get_test_data(double time_value
, guint list_height
,
853 EventViewerData
*event_viewer_data
)
857 GtkTreeModel
*model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
858 GtkTreePath
*tree_path
;
859 RawTraceData
* raw_data
;
860 ScrollDirection direction
= SCROLL_NONE
;
863 double value
= event_viewer_data
->previous_value
- time_value
;
864 LttTime start
, end
, time
;
866 unsigned backward_num
, minNum
, maxNum
;
868 unsigned block_num
, event_num
;
869 unsigned size
= 1, count
= 0;
870 gboolean need_backward_again
, backward
;
873 GtkWidget
* widget
= gtk_widget_get_parent(event_viewer_data
->hbox_v
);
876 new = gdk_cursor_new(GDK_X_CURSOR
);
877 win
= gtk_widget_get_parent_window(widget
);
878 gdk_window_set_cursor(win
, new);
879 gdk_cursor_unref(new);
880 gdk_window_stick(win
);
881 gdk_window_unstick(win
);
885 // if(event_number > event_viewer_data->last_event ||
886 // event_number + list_height-1 < event_viewer_data->first_event ||
887 // event_viewer_data->first_event == -1)
889 /* no event can be reused, clear and start from nothing */
890 if(value
== -1.0) direction
= SCROLL_STEP_DOWN
;
891 else if(value
== 1.0 ) direction
= SCROLL_STEP_UP
;
892 else if(value
== -2.0) direction
= SCROLL_PAGE_DOWN
;
893 else if(value
== 2.0 ) direction
= SCROLL_PAGE_UP
;
894 else if(value
== 0.0 ) direction
= SCROLL_NONE
;
895 else direction
= SCROLL_JUMP
;
900 if(direction
== SCROLL_PAGE_UP
){
901 backward
= list_height
>event_viewer_data
->start_event_index
? TRUE
: FALSE
;
903 backward
= event_viewer_data
->start_event_index
== 0 ? TRUE
: FALSE
;
906 event_viewer_data
->append
= FALSE
;
908 if(direction
== SCROLL_PAGE_UP
){
909 minNum
= list_height
- event_viewer_data
->start_event_index
;
914 first
= event_viewer_data
->raw_trace_data_queue
->head
;
916 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
917 end
= raw_data
->time
;
919 ltt_event_position_get(raw_data
->ep
, &block_num
, &event_num
, &tf
);
921 if(event_num
> minNum
){
922 backward_num
= event_num
> RESERVE_SMALL_SIZE
923 ? event_num
- RESERVE_SMALL_SIZE
: 1;
924 ltt_event_position_set(raw_data
->ep
, block_num
, backward_num
);
925 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
926 ev
= ltt_tracefile_read(tf
);
927 start
= ltt_event_time(ev
);
928 maxNum
= RESERVE_SMALL_SIZE_CUBE
;
931 ltt_event_position_set(raw_data
->ep
, block_num
-1, 1);
932 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
933 ev
= ltt_tracefile_read(tf
);
934 start
= ltt_event_time(ev
);
939 maxNum
= RESERVE_SMALL_SIZE_CUBE
;
942 if(block_num
> count
){
943 ltt_event_position_set(raw_data
->ep
, block_num
-count
, 1);
944 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
945 ev
= ltt_tracefile_read(tf
);
946 start
= ltt_event_time(ev
);
951 maxNum
= RESERVE_SMALL_SIZE_CUBE
;
954 event_viewer_data
->current_event_index
= event_viewer_data
->start_event_index
;
955 get_events(event_viewer_data
, start
, end
, maxNum
, &size
);
956 event_viewer_data
->start_event_index
= event_viewer_data
->current_event_index
;
958 if(size
< minNum
&& (start
.tv_sec
!=0 || start
.tv_nsec
!=0))
959 need_backward_again
= TRUE
;
960 else need_backward_again
= FALSE
;
966 }while(need_backward_again
);
968 if(direction
== SCROLL_STEP_UP
)
969 event_number
= event_viewer_data
->start_event_index
- 1;
971 event_number
= event_viewer_data
->start_event_index
- list_height
;
973 case SCROLL_STEP_DOWN
:
974 if(event_viewer_data
->end_event_index
== event_viewer_data
->number_of_events
- 1){
975 event_viewer_data
->append
= TRUE
;
976 first
= event_viewer_data
->raw_trace_data_queue
->head
;
978 raw_data
= (RawTraceData
*)g_list_nth_data(first
,event_viewer_data
->number_of_events
- 1);
979 start
= raw_data
->time
;
981 end
.tv_sec
= G_MAXULONG
;
982 end
.tv_nsec
= G_MAXULONG
;
983 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
, &size
);
985 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_SQUARE
,&size
);
987 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_CUBE
,&size
);
989 if(size
==0) event_number
= event_viewer_data
->start_event_index
;
990 else event_number
= event_viewer_data
->number_of_events
- size
- list_height
+ 1;
991 }else event_number
= event_viewer_data
->start_event_index
+ 1;
993 case SCROLL_PAGE_DOWN
:
994 i
= event_viewer_data
->number_of_events
- 1 - list_height
;
995 if((gint
)(event_viewer_data
->end_event_index
) >= i
){
996 int remain_events
= event_viewer_data
->number_of_events
- 1
997 - event_viewer_data
->end_event_index
;
998 event_viewer_data
->append
= TRUE
;
999 first
= event_viewer_data
->raw_trace_data_queue
->head
;
1001 raw_data
= (RawTraceData
*)g_list_nth_data(first
,event_viewer_data
->number_of_events
- 1);
1002 start
= raw_data
->time
;
1004 end
.tv_sec
= G_MAXULONG
;
1005 end
.tv_nsec
= G_MAXULONG
;
1006 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
1008 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_SQUARE
,&size
);
1010 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_CUBE
,&size
);
1012 remain_events
+= size
;
1013 if(list_height
<= remain_events
)
1014 event_number
= event_viewer_data
->number_of_events
- remain_events
- 1;
1016 event_number
= event_viewer_data
->number_of_events
- 1 - list_height
;
1017 }else event_number
= event_viewer_data
->start_event_index
+ list_height
- 1;
1020 event_viewer_data
->append
= TRUE
;
1021 remove_all_items_from_queue(event_viewer_data
->raw_trace_data_queue
);
1022 end
.tv_sec
= G_MAXULONG
;
1023 end
.tv_nsec
= G_MAXULONG
;
1024 time
= ltt_time_from_double(time_value
/ NANOSECONDS_PER_SECOND
);
1025 start
= ltt_time_add(event_viewer_data
->time_span
.startTime
, time
);
1026 event_viewer_data
->previous_value
= time_value
;
1027 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
1028 if(size
< list_height
&& size
> 0){
1029 event_viewer_data
->append
= FALSE
;
1030 first
= event_viewer_data
->raw_trace_data_queue
->head
;
1032 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
1033 end
= raw_data
->time
;
1035 ltt_event_position_get(raw_data
->ep
, &block_num
, &event_num
, &tf
);
1037 if(event_num
> list_height
- size
){
1038 backward_num
= event_num
> RESERVE_SMALL_SIZE
1039 ? event_num
- RESERVE_SMALL_SIZE
: 1;
1040 ltt_event_position_set(raw_data
->ep
, block_num
, backward_num
);
1041 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
1042 ev
= ltt_tracefile_read(tf
);
1043 start
= ltt_event_time(ev
);
1044 maxNum
= RESERVE_SMALL_SIZE_CUBE
;
1045 event_viewer_data
->current_event_index
= 0;
1046 get_events(event_viewer_data
, start
, end
, maxNum
, &size
);
1047 event_viewer_data
->start_event_index
= event_viewer_data
->current_event_index
;
1049 event_number
= event_viewer_data
->raw_trace_data_queue
->length
- list_height
;
1050 }else if(size
== 0){
1051 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_SQUARE
,&size
);
1053 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_CUBE
,&size
);
1060 event_number
= event_viewer_data
->current_event_index
;
1066 if(event_number
< 0) event_number
= 0;
1068 //update the value of the scroll bar
1069 if(direction
!= SCROLL_NONE
&& direction
!= SCROLL_JUMP
){
1070 first
= event_viewer_data
->raw_trace_data_queue
->head
;
1072 raw_data
= (RawTraceData
*)g_list_nth_data(first
,event_number
);
1073 if(!raw_data
) raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
1074 time
= ltt_time_sub(raw_data
->time
, event_viewer_data
->time_span
.startTime
);
1075 event_viewer_data
->vadjust_c
->value
= ltt_time_to_double(time
) * NANOSECONDS_PER_SECOND
;
1076 g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data
->vadjust_c
), "value-changed");
1077 event_viewer_data
->previous_value
= event_viewer_data
->vadjust_c
->value
;
1082 event_viewer_data
->start_event_index
= event_number
;
1083 event_viewer_data
->end_event_index
= event_number
+ list_height
- 1;
1084 if(event_viewer_data
->end_event_index
> event_viewer_data
->number_of_events
- 1){
1085 event_viewer_data
->end_event_index
= event_viewer_data
->number_of_events
- 1;
1088 first
= event_viewer_data
->raw_trace_data_queue
->head
;
1089 gtk_list_store_clear(event_viewer_data
->store_m
);
1091 // event_viewer_data->previous_value = 0;
1092 // event_viewer_data->vadjust_c->value = 0.0;
1093 // gtk_widget_hide(event_viewer_data->vscroll_vc);
1095 }else gtk_widget_show(event_viewer_data
->vscroll_vc
);
1097 insert_data_into_model(event_viewer_data
,event_number
, event_number
+list_height
);
1099 #ifdef DEBUG //do not use this, it's slower and broken
1101 /* Some events will be reused */
1102 if(event_number
< event_viewer_data
->first_event
)
1104 /* scrolling up, prepend events */
1105 tree_path
= gtk_tree_path_new_from_indices
1106 (event_number
+list_height
-1 -
1107 event_viewer_data
->first_event
+ 1,
1109 for(i
=0; i
<event_viewer_data
->last_event
-(event_number
+list_height
-1);
1112 /* Remove the last events from the list */
1113 if(gtk_tree_model_get_iter(model
, &iter
, tree_path
))
1114 gtk_list_store_remove(event_viewer_data
->store_m
, &iter
);
1117 for(i
=event_viewer_data
->first_event
-1; i
>=event_number
; i
--)
1119 if(i
>=event_viewer_data
->number_of_events
) break;
1120 /* Prepend new events */
1121 gtk_list_store_prepend (event_viewer_data
->store_m
, &iter
);
1122 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1124 EVENT_COLUMN
, "event irq",
1127 ENTRY_LEN_COLUMN
, 17,
1128 EVENT_DESCR_COLUMN
, "Detailed information",
1132 /* Scrolling down, append events */
1133 for(i
=event_viewer_data
->first_event
; i
<event_number
; i
++)
1135 /* Remove these events from the list */
1136 gtk_tree_model_get_iter_first(model
, &iter
);
1137 gtk_list_store_remove(event_viewer_data
->store_m
, &iter
);
1139 for(i
=event_viewer_data
->last_event
+1; i
<event_number
+list_height
; i
++)
1141 if(i
>=event_viewer_data
->number_of_events
) break;
1142 /* Append new events */
1143 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1144 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1146 EVENT_COLUMN
, "event irq",
1149 ENTRY_LEN_COLUMN
, 17,
1150 EVENT_DESCR_COLUMN
, "Detailed information",
1157 event_viewer_data
->first_event
= event_viewer_data
->start_event_index
;
1158 event_viewer_data
->last_event
= event_viewer_data
->end_event_index
;
1162 gdk_window_set_cursor(win
, NULL
);
1167 void add_test_data(EventViewerData
*event_viewer_data
)
1174 /* Add a new row to the model */
1175 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1176 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1178 EVENT_COLUMN
, "event irq",
1181 ENTRY_LEN_COLUMN
, 17,
1182 EVENT_DESCR_COLUMN
, "Detailed information",
1189 gui_events_free(EventViewerData
*event_viewer_data
)
1191 if(event_viewer_data
){
1192 lttv_hooks_remove(event_viewer_data
->before_event_hooks
,parse_event
);
1193 lttv_hooks_destroy(event_viewer_data
->before_event_hooks
);
1195 remove_all_items_from_queue (event_viewer_data
->raw_trace_data_queue
);
1196 g_queue_free(event_viewer_data
->raw_trace_data_queue
);
1197 g_queue_free(event_viewer_data
->raw_trace_data_queue_tmp
);
1199 unreg_update_time_window(update_time_window
,event_viewer_data
, event_viewer_data
->mw
);
1200 unreg_update_current_time(update_current_time
,event_viewer_data
, event_viewer_data
->mw
);
1201 unreg_show_viewer(show_event_detail
,event_viewer_data
, event_viewer_data
->mw
);
1202 unreg_update_traceset(traceset_changed
,event_viewer_data
, event_viewer_data
->mw
);
1204 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
, event_viewer_data
);
1205 g_free(event_viewer_data
);
1210 gui_events_destructor(EventViewerData
*event_viewer_data
)
1214 /* May already been done by GTK window closing */
1215 if(GTK_IS_WIDGET(event_viewer_data
->hbox_v
)){
1216 gtk_widget_destroy(event_viewer_data
->hbox_v
);
1217 g_free(event_viewer_data
->filter_key
);
1218 event_viewer_data
= NULL
;
1221 /* Destroy the Tree View */
1222 //gtk_widget_destroy(event_viewer_data->tree_v);
1224 /* Clear raw event list */
1225 //gtk_list_store_clear(event_viewer_data->store_m);
1226 //gtk_widget_destroy(GTK_WIDGET(event_viewer_data->store_m));
1228 //gui_events_free(event_viewer_data);
1231 //FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy
1234 tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
)
1236 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1238 GtkTreeModel
*model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1241 if (gtk_tree_selection_get_selected (selection
, &model
, &iter
))
1243 gtk_tree_model_get (model
, &iter
, EVENT_COLUMN
, &event
, -1);
1250 int event_selected_hook(void *hook_data
, void *call_data
)
1252 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1253 guint
*event_number
= (guint
*) call_data
;
1255 event_viewer_data
->currently_selected_event
= *event_number
;
1256 event_viewer_data
->selected_event
= TRUE
;
1258 tree_v_set_cursor(event_viewer_data
);
1262 /* If every module uses the filter, maybe these two
1263 * (add/remove_context_hooks functions) should be put in common place
1265 void add_context_hooks(EventViewerData
* event_viewer_data
,
1266 LttvTracesetContext
* tsc
)
1268 gint i
, j
, k
, m
,n
, nbi
, id
;
1269 gint nb_tracefile
, nb_control
, nb_per_cpu
, nb_facility
, nb_event
;
1271 LttvTraceContext
*tc
;
1272 LttvTracefileContext
*tfc
;
1273 LttvTracesetSelector
* ts_s
;
1274 LttvTraceSelector
* t_s
;
1275 LttvTracefileSelector
* tf_s
;
1279 LttvEventtypeSelector
* eventtype
;
1281 ts_s
= (LttvTracesetSelector
*)g_object_get_data(G_OBJECT(event_viewer_data
->hbox_v
),
1282 event_viewer_data
->filter_key
);
1284 //if there are hooks for traceset, add them here
1286 nbi
= lttv_traceset_number(tsc
->ts
);
1287 for(i
= 0 ; i
< nbi
; i
++) {
1288 t_s
= lttv_traceset_selector_trace_get(ts_s
,i
);
1289 selected
= lttv_trace_selector_get_selected(t_s
);
1290 if(!selected
) continue;
1291 tc
= tsc
->traces
[i
];
1293 //if there are hooks for trace, add them here
1295 nb_control
= ltt_trace_control_tracefile_number(trace
);
1296 nb_per_cpu
= ltt_trace_per_cpu_tracefile_number(trace
);
1297 nb_tracefile
= nb_control
+ nb_per_cpu
;
1299 for(j
= 0 ; j
< nb_tracefile
; j
++) {
1300 tf_s
= lttv_trace_selector_tracefile_get(t_s
,j
);
1301 selected
= lttv_tracefile_selector_get_selected(tf_s
);
1302 if(!selected
) continue;
1305 tfc
= tc
->control_tracefiles
[j
];
1307 tfc
= tc
->per_cpu_tracefiles
[j
- nb_control
];
1309 //if there are hooks for tracefile, add them here
1310 // lttv_tracefile_context_add_hooks(tfc, NULL,NULL,NULL,NULL,
1311 // event_viewer_data->before_event_hooks,NULL);
1313 nb_facility
= ltt_trace_facility_number(trace
);
1315 for(k
=0;k
<nb_facility
;k
++){
1316 fac
= ltt_trace_facility_get(trace
,k
);
1317 nb_event
= (int) ltt_facility_eventtype_number(fac
);
1318 for(m
=0;m
<nb_event
;m
++){
1319 et
= ltt_facility_eventtype_get(fac
,m
);
1320 eventtype
= lttv_tracefile_selector_eventtype_get(tf_s
, n
);
1321 selected
= lttv_eventtype_selector_get_selected(eventtype
);
1323 id
= (gint
) ltt_eventtype_id(et
);
1324 lttv_tracefile_context_add_hooks_by_id(tfc
,id
,
1325 event_viewer_data
->before_event_hooks
,
1335 //add hooks for process_traceset
1336 // context_add_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
1337 // NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);
1341 void remove_context_hooks(EventViewerData
* event_viewer_data
,
1342 LttvTracesetContext
* tsc
)
1344 gint i
, j
, k
, m
, nbi
, n
, id
;
1345 gint nb_tracefile
, nb_control
, nb_per_cpu
, nb_facility
, nb_event
;
1347 LttvTraceContext
*tc
;
1348 LttvTracefileContext
*tfc
;
1349 LttvTracesetSelector
* ts_s
;
1350 LttvTraceSelector
* t_s
;
1351 LttvTracefileSelector
* tf_s
;
1355 LttvEventtypeSelector
* eventtype
;
1357 ts_s
= (LttvTracesetSelector
*)g_object_get_data(G_OBJECT(event_viewer_data
->hbox_v
),
1358 event_viewer_data
->filter_key
);
1360 //if there are hooks for traceset, remove them here
1362 nbi
= lttv_traceset_number(tsc
->ts
);
1363 for(i
= 0 ; i
< nbi
; i
++) {
1364 t_s
= lttv_traceset_selector_trace_get(ts_s
,i
);
1365 selected
= lttv_trace_selector_get_selected(t_s
);
1366 if(!selected
) continue;
1367 tc
= tsc
->traces
[i
];
1369 //if there are hooks for trace, remove them here
1371 nb_control
= ltt_trace_control_tracefile_number(trace
);
1372 nb_per_cpu
= ltt_trace_per_cpu_tracefile_number(trace
);
1373 nb_tracefile
= nb_control
+ nb_per_cpu
;
1375 for(j
= 0 ; j
< nb_tracefile
; j
++) {
1376 tf_s
= lttv_trace_selector_tracefile_get(t_s
,j
);
1377 selected
= lttv_tracefile_selector_get_selected(tf_s
);
1378 if(!selected
) continue;
1381 tfc
= tc
->control_tracefiles
[j
];
1383 tfc
= tc
->per_cpu_tracefiles
[j
- nb_control
];
1385 //if there are hooks for tracefile, remove them here
1386 // lttv_tracefile_context_remove_hooks(tfc, NULL,NULL,NULL,NULL,
1387 // event_viewer_data->before_event_hooks,NULL);
1389 nb_facility
= ltt_trace_facility_number(trace
);
1391 for(k
=0;k
<nb_facility
;k
++){
1392 fac
= ltt_trace_facility_get(trace
,k
);
1393 nb_event
= (int) ltt_facility_eventtype_number(fac
);
1394 for(m
=0;m
<nb_event
;m
++){
1395 et
= ltt_facility_eventtype_get(fac
,m
);
1396 eventtype
= lttv_tracefile_selector_eventtype_get(tf_s
, n
);
1397 selected
= lttv_eventtype_selector_get_selected(eventtype
);
1399 id
= (gint
) ltt_eventtype_id(et
);
1400 lttv_tracefile_context_remove_hooks_by_id(tfc
,id
);
1407 //remove hooks from context
1408 // context_remove_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
1409 // NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);
1413 gboolean
update_time_window(void * hook_data
, void * call_data
)
1415 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1416 LttvTracesetContext
* tsc
= get_traceset_context(event_viewer_data
->mw
);
1418 if(event_viewer_data
->shown
== FALSE
){
1419 event_viewer_data
->time_window
= *(TimeWindow
*)call_data
;
1421 add_context_hooks(event_viewer_data
, tsc
);
1427 gboolean
update_current_time(void * hook_data
, void * call_data
)
1429 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1430 event_viewer_data
->current_time
= *(LttTime
*)call_data
;
1431 guint64 nsec
= event_viewer_data
->current_time
.tv_sec
* NANOSECONDS_PER_SECOND
1432 + event_viewer_data
->current_time
.tv_nsec
;
1436 GtkTreeModel
* model
= (GtkTreeModel
*)event_viewer_data
->store_m
;
1438 RawTraceData
* data
, *data1
;
1444 if(event_viewer_data
->current_time_updated
){
1445 event_viewer_data
->current_time_updated
= FALSE
;
1449 //check if the event is shown in the current viewer
1450 if(gtk_tree_model_get_iter_first(model
, &iter
)){
1452 gtk_tree_model_get(model
, &iter
, TIME_COLUMN
, &time
, -1);
1454 if(!gtk_tree_model_iter_next(model
, &iter
)){
1463 // event_selected_hook(event_viewer_data, &count);
1466 //the event is not shown in the current viewer
1469 //check if the event is in the buffer
1470 list
= event_viewer_data
->raw_trace_data_queue
->head
;
1471 data
= (RawTraceData
*)g_list_nth_data(list
,0);
1472 data1
= (RawTraceData
*)g_list_nth_data(list
,event_viewer_data
->raw_trace_data_queue
->length
-1);
1474 //the event is in the buffer
1475 if(ltt_time_compare(data
->time
, event_viewer_data
->current_time
)<=0 &&
1476 ltt_time_compare(data1
->time
, event_viewer_data
->current_time
)>=0){
1477 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue
->length
;i
++){
1478 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1479 if(ltt_time_compare(data
->time
, event_viewer_data
->current_time
) < 0){
1485 if(event_viewer_data
->raw_trace_data_queue
->length
-count
< event_viewer_data
->num_visible_events
){
1486 j
= event_viewer_data
->raw_trace_data_queue
->length
- event_viewer_data
->num_visible_events
;
1488 data
= (RawTraceData
*)g_list_nth_data(list
,j
);
1493 t
= ltt_time_sub(data
->time
, event_viewer_data
->time_span
.startTime
);
1494 event_viewer_data
->vadjust_c
->value
= ltt_time_to_double(t
) * NANOSECONDS_PER_SECOND
;
1495 g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data
->vadjust_c
), "value-changed");
1496 event_viewer_data
->previous_value
= event_viewer_data
->vadjust_c
->value
;
1497 insert_data_into_model(event_viewer_data
,j
, j
+event_viewer_data
->num_visible_events
);
1498 }else{//the event is not in the buffer
1499 LttTime start
= ltt_time_sub(event_viewer_data
->current_time
, event_viewer_data
->time_span
.startTime
);
1500 double position
= ltt_time_to_double(start
) * NANOSECONDS_PER_SECOND
;
1501 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, position
);
1505 sprintf(str_path
,"%d\0",count
);
1506 path
= gtk_tree_path_new_from_string (str_path
);
1507 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), path
, NULL
, FALSE
);
1508 g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data
->tree_v
), "cursor-changed");
1509 gtk_tree_path_free(path
);
1514 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1516 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1519 remove_all_items_from_queue(event_viewer_data
->raw_trace_data_queue
);
1520 gtk_list_store_clear(event_viewer_data
->store_m
);
1521 event_viewer_data
->shown
= FALSE
;
1522 event_viewer_data
->append
= TRUE
;
1524 get_traceset_time_span(event_viewer_data
->mw
, &event_viewer_data
->time_span
);
1525 start
= ltt_time_sub(event_viewer_data
->time_span
.endTime
, event_viewer_data
->time_span
.startTime
);
1526 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(start
) * NANOSECONDS_PER_SECOND
;
1527 // event_viewer_data->vadjust_c->value = 0;
1533 void tree_v_grab_focus(GtkWidget
*widget
, gpointer data
){
1534 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1535 MainWindow
* mw
= event_viewer_data
->mw
;
1536 set_focused_pane(mw
, gtk_widget_get_parent(event_viewer_data
->hbox_v
));
1539 void update_raw_data_array(EventViewerData
* event_viewer_data
, unsigned size
)
1541 RawTraceData
* data
;
1543 int pid
, tmpPid
, i
,j
,len
;
1544 GList
* list
, *tmpList
;
1545 GArray
* pid_array
, * tmp_pid_array
;
1547 pid_array
= g_array_sized_new(FALSE
, TRUE
, sizeof(int), 10);
1548 tmp_pid_array
= g_array_sized_new(FALSE
, TRUE
, sizeof(int), 10);
1550 //if the queue is full, remove some data, keep the size of the queue constant
1551 while(event_viewer_data
->raw_trace_data_queue
->length
+ size
> RESERVE_BIG_SIZE
){
1552 remove_item_from_queue(event_viewer_data
->raw_trace_data_queue
,
1553 event_viewer_data
->append
);
1556 //update pid if it is not known
1557 if(event_viewer_data
->raw_trace_data_queue
->length
> 0){
1558 list
= event_viewer_data
->raw_trace_data_queue
->head
;
1559 tmpList
= event_viewer_data
->raw_trace_data_queue_tmp
->head
;
1560 if(event_viewer_data
->append
){
1561 for(i
= event_viewer_data
->raw_trace_data_queue
->length
-1;i
>=0;i
--){
1562 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1563 len
= data
->pid
==0 ? -2 : data
->pid
;
1564 if(data
->cpu_id
+1 > pid_array
->len
){
1565 pid_array
= g_array_set_size(pid_array
,data
->cpu_id
+1);
1566 pid_array
= g_array_insert_val(pid_array
,data
->cpu_id
,len
);
1567 pid_array
= g_array_remove_index(pid_array
,data
->cpu_id
+1);
1568 }else if(data
->cpu_id
+1 < pid_array
->len
){
1569 pid
= g_array_index(pid_array
,int,data
->cpu_id
);
1571 pid_array
= g_array_insert_val(pid_array
,data
->cpu_id
,len
);
1572 pid_array
= g_array_remove_index(pid_array
,data
->cpu_id
+1);
1577 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue_tmp
->length
;i
++){
1578 data
= (RawTraceData
*)g_list_nth_data(tmpList
,i
);
1579 len
= data
->pid
==0 ? -2 : data
->pid
;
1580 if(data
->cpu_id
+1 > tmp_pid_array
->len
){
1581 tmp_pid_array
= g_array_set_size(tmp_pid_array
,data
->cpu_id
+1);
1582 tmp_pid_array
= g_array_insert_val(tmp_pid_array
,data
->cpu_id
,len
);
1583 tmp_pid_array
= g_array_remove_index(tmp_pid_array
,data
->cpu_id
+1);
1584 }else if(data
->cpu_id
+1 < tmp_pid_array
->len
){
1585 pid
= g_array_index(tmp_pid_array
,int,data
->cpu_id
);
1587 tmp_pid_array
= g_array_insert_val(tmp_pid_array
,data
->cpu_id
,len
);
1588 tmp_pid_array
= g_array_remove_index(tmp_pid_array
,data
->cpu_id
+1);
1593 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue
->length
;i
++){
1594 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1595 len
= data
->pid
==0 ? -2 : data
->pid
;
1596 if(data
->cpu_id
+1 > pid_array
->len
){
1597 pid_array
= g_array_set_size(pid_array
,data
->cpu_id
+1);
1598 pid_array
= g_array_insert_val(pid_array
,data
->cpu_id
,len
);
1599 pid_array
= g_array_remove_index(pid_array
,data
->cpu_id
+1);
1600 }else if(data
->cpu_id
+1 < pid_array
->len
){
1601 pid
= g_array_index(pid_array
,int,data
->cpu_id
);
1603 pid_array
= g_array_insert_val(pid_array
,data
->cpu_id
,len
);
1604 pid_array
= g_array_remove_index(pid_array
,data
->cpu_id
+1);
1609 for(i
=event_viewer_data
->raw_trace_data_queue_tmp
->length
-1;i
>=0;i
--){
1610 data
= (RawTraceData
*)g_list_nth_data(tmpList
,i
);
1611 len
= data
->pid
==0 ? -2 : data
->pid
;
1612 if(data
->cpu_id
+1 > tmp_pid_array
->len
){
1613 tmp_pid_array
= g_array_set_size(tmp_pid_array
,data
->cpu_id
+1);
1614 tmp_pid_array
= g_array_insert_val(tmp_pid_array
,data
->cpu_id
,len
);
1615 tmp_pid_array
= g_array_remove_index(tmp_pid_array
,data
->cpu_id
+1);
1616 }else if(data
->cpu_id
+1 < tmp_pid_array
->len
){
1617 pid
= g_array_index(tmp_pid_array
,int,data
->cpu_id
);
1619 tmp_pid_array
= g_array_insert_val(tmp_pid_array
,data
->cpu_id
,len
);
1620 tmp_pid_array
= g_array_remove_index(tmp_pid_array
,data
->cpu_id
+1);
1626 len
= pid_array
->len
> tmp_pid_array
->len
? tmp_pid_array
->len
: pid_array
->len
;
1628 pid
= g_array_index(pid_array
,int, j
);
1629 tmpPid
= g_array_index(tmp_pid_array
,int,j
);
1630 if(pid
== -2)pid
= 0;
1631 if(tmpPid
== -2) tmpPid
= 0;
1633 if(pid
== -1 && tmpPid
!= -1){
1634 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue
->length
;i
++){
1635 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1636 if(data
->pid
== -1 && data
->cpu_id
== j
) data
->pid
= tmpPid
;
1638 }else if(pid
!= -1 && tmpPid
== -1){
1639 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue_tmp
->length
;i
++){
1640 data
= (RawTraceData
*)g_list_nth_data(tmpList
,i
);
1641 if(data
->pid
== -1 && data
->cpu_id
== j
) data
->pid
= pid
;
1647 g_array_free(pid_array
,TRUE
);
1648 g_array_free(tmp_pid_array
, TRUE
);
1650 //add data from tmp queue into the queue
1651 event_viewer_data
->number_of_events
= event_viewer_data
->raw_trace_data_queue
->length
1652 + event_viewer_data
->raw_trace_data_queue_tmp
->length
;
1653 if(event_viewer_data
->append
){
1654 if(event_viewer_data
->raw_trace_data_queue
->length
> 0)
1655 event_viewer_data
->current_event_index
= event_viewer_data
->raw_trace_data_queue
->length
- 1;
1656 else event_viewer_data
->current_event_index
= 0;
1657 while((data
= g_queue_pop_head(event_viewer_data
->raw_trace_data_queue_tmp
)) != NULL
){
1658 g_queue_push_tail(event_viewer_data
->raw_trace_data_queue
, data
);
1661 event_viewer_data
->current_event_index
+= event_viewer_data
->raw_trace_data_queue_tmp
->length
;
1662 while((data
= g_queue_pop_tail(event_viewer_data
->raw_trace_data_queue_tmp
)) != NULL
){
1663 g_queue_push_head(event_viewer_data
->raw_trace_data_queue
, data
);
1669 void get_events(EventViewerData
* event_viewer_data
, LttTime start
,
1670 LttTime end
,unsigned max_num_events
, unsigned * real_num_events
)
1673 LttvTracesetContext
* tsc
= get_traceset_context(event_viewer_data
->mw
);
1675 // context_add_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
1676 // NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);
1677 add_context_hooks(event_viewer_data
,tsc
);
1679 process_traceset_api(event_viewer_data
->mw
, start
, end
, max_num_events
);
1681 remove_context_hooks(event_viewer_data
,tsc
);
1682 // context_remove_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
1683 // NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);
1685 size
= event_viewer_data
->raw_trace_data_queue_tmp
->length
;
1686 *real_num_events
= size
;
1688 update_raw_data_array(event_viewer_data
,size
);
1691 static void get_event_detail(LttEvent
*e
, LttField
*f
, GString
* s
)
1698 type
= ltt_field_type(f
);
1699 switch(ltt_type_class(type
)) {
1701 g_string_append_printf(s
, " %ld", ltt_event_get_long_int(e
,f
));
1705 g_string_append_printf(s
, " %lu", ltt_event_get_long_unsigned(e
,f
));
1709 g_string_append_printf(s
, " %g", ltt_event_get_double(e
,f
));
1713 g_string_append_printf(s
, " \"%s\"", ltt_event_get_string(e
,f
));
1717 g_string_append_printf(s
, " %s", ltt_enum_string_get(type
,
1718 ltt_event_get_unsigned(e
,f
)-1));
1723 g_string_append_printf(s
, " {");
1724 nb
= ltt_event_field_element_number(e
,f
);
1725 element
= ltt_field_element(f
);
1726 for(i
= 0 ; i
< nb
; i
++) {
1727 ltt_event_field_element_select(e
,f
,i
);
1728 get_event_detail(e
, element
, s
);
1730 g_string_append_printf(s
, " }");
1734 g_string_append_printf(s
, " {");
1735 nb
= ltt_type_member_number(type
);
1736 for(i
= 0 ; i
< nb
; i
++) {
1737 element
= ltt_field_member(f
,i
);
1738 ltt_type_member_type(type
, i
, &name
);
1739 g_string_append_printf(s
, " %s = ", name
);
1740 get_event_detail(e
, element
, s
);
1742 g_string_append_printf(s
, " }");
1748 static void get_pid(unsigned * in
, unsigned * out
, char * s
)
1751 str
= strstr(s
, "out =");
1754 sscanf(str
,"%d", out
);
1756 g_warning("Can not find out pid\n");
1759 str
= strstr(s
,"in =");
1762 sscanf(str
,"%d", in
);
1764 g_warning("Can not find in pid\n");
1768 gboolean
parse_event(void *hook_data
, void *call_data
)
1770 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1771 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1772 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1774 RawTraceData
* tmp_raw_trace_data
,*prev_raw_trace_data
= NULL
, *data
=NULL
;
1778 unsigned in
=0, out
=0;
1780 GString
* detail_event
= g_string_new("");
1784 field
= ltt_event_field(e
);
1785 time
= ltt_event_time(e
);
1787 tmp_raw_trace_data
= g_new(RawTraceData
,1);
1788 tmp_raw_trace_data
->cpu_id
= ltt_event_cpu_id(e
);
1789 tmp_raw_trace_data
->event_name
= g_strdup(ltt_eventtype_name(ltt_event_eventtype(e
)));
1790 tmp_raw_trace_data
->time
= time
;
1791 tmp_raw_trace_data
->ep
= ltt_event_position_new();
1793 if(event_viewer_data
->raw_trace_data_queue_tmp
->length
){
1794 list
= event_viewer_data
->raw_trace_data_queue_tmp
->head
;
1795 for(i
=event_viewer_data
->raw_trace_data_queue_tmp
->length
-1;i
>=0;i
--){
1796 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1797 if(data
->cpu_id
== tmp_raw_trace_data
->cpu_id
){
1798 prev_raw_trace_data
= data
;
1804 if(prev_raw_trace_data
) tmp_raw_trace_data
->pid
= prev_raw_trace_data
->pid
;
1805 else tmp_raw_trace_data
->pid
= -1;
1807 tmp_raw_trace_data
->entry_length
= field
== NULL
? 0 : ltt_field_size(field
);
1808 if(field
) get_event_detail(e
, field
, detail_event
);
1809 tmp_raw_trace_data
->event_description
= g_strdup(detail_event
->str
);
1811 if(strcmp(tmp_raw_trace_data
->event_name
, "schedchange") == 0){
1812 get_pid(&in
, &out
, detail_event
->str
);
1816 if(in
!= 0 || out
!= 0){
1817 tmp_raw_trace_data
->pid
= in
;
1818 if(prev_raw_trace_data
&& prev_raw_trace_data
->pid
== -1){
1819 list
= event_viewer_data
->raw_trace_data_queue_tmp
->head
;
1820 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue_tmp
->length
;i
++){
1821 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1822 if(data
->cpu_id
== tmp_raw_trace_data
->cpu_id
){
1829 ltt_event_position(e
, tmp_raw_trace_data
->ep
);
1831 if(event_viewer_data
->raw_trace_data_queue_tmp
->length
>= RESERVE_SMALL_SIZE
){
1832 if(event_viewer_data
->append
){
1833 list
= g_list_last(event_viewer_data
->raw_trace_data_queue_tmp
->head
);
1834 data
= (RawTraceData
*)(list
->data
);
1835 if(data
->time
.tv_sec
== time
.tv_sec
&&
1836 data
->time
.tv_nsec
== time
.tv_nsec
){
1837 g_queue_push_tail(event_viewer_data
->raw_trace_data_queue_tmp
,tmp_raw_trace_data
);
1839 g_free(tmp_raw_trace_data
);
1842 remove_item_from_queue(event_viewer_data
->raw_trace_data_queue_tmp
,TRUE
);
1843 g_queue_push_tail(event_viewer_data
->raw_trace_data_queue_tmp
,tmp_raw_trace_data
);
1846 g_queue_push_tail (event_viewer_data
->raw_trace_data_queue_tmp
,tmp_raw_trace_data
);
1849 g_string_free(detail_event
, TRUE
);
1854 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
)
1856 RawTraceData
*data1
, *data2
= NULL
;
1860 data1
= (RawTraceData
*)g_queue_pop_head(q
);
1861 list
= g_list_first(q
->head
);
1863 data2
= (RawTraceData
*)(list
->data
);
1865 data1
= (RawTraceData
*)g_queue_pop_tail(q
);
1866 list
= g_list_last(q
->head
);
1868 data2
= (RawTraceData
*)(list
->data
);
1872 if(data1
->time
.tv_sec
== data2
->time
.tv_sec
&&
1873 data1
->time
.tv_nsec
== data2
->time
.tv_nsec
){
1874 remove_item_from_queue(q
, fromHead
);
1883 void remove_all_items_from_queue(GQueue
*q
)
1886 while((data
= (RawTraceData
*)g_queue_pop_head(q
)) != NULL
){