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
->raw_trace_data_queue_tmp
->length
== 0 &&
809 event_viewer_data
->raw_trace_data_queue
->length
== 0){
810 event_viewer_data
->shown
= FALSE
;
814 if(event_viewer_data
->shown
== FALSE
){
815 event_viewer_data
->shown
= TRUE
;
816 update_raw_data_array(event_viewer_data
,
817 event_viewer_data
->raw_trace_data_queue_tmp
->length
);
819 get_test_data(event_viewer_data
->vadjust_c
->value
,
820 event_viewer_data
->num_visible_events
,
823 remove_context_hooks(event_viewer_data
,tsc
);
829 void insert_data_into_model(EventViewerData
*event_viewer_data
, int start
, int end
)
833 RawTraceData
* raw_data
;
837 first
= event_viewer_data
->raw_trace_data_queue
->head
;
838 for(i
=start
; i
<end
; i
++){
839 if(i
>=event_viewer_data
->number_of_events
) break;
840 raw_data
= (RawTraceData
*)g_list_nth_data(first
, i
);
842 // Add a new row to the model
843 real_data
= raw_data
->time
.tv_sec
;
844 real_data
*= NANOSECONDS_PER_SECOND
;
845 real_data
+= raw_data
->time
.tv_nsec
;
846 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
847 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
848 CPUID_COLUMN
, raw_data
->cpu_id
,
849 EVENT_COLUMN
, raw_data
->event_name
,
850 TIME_COLUMN
, real_data
,
851 PID_COLUMN
, raw_data
->pid
,
852 ENTRY_LEN_COLUMN
, raw_data
->entry_length
,
853 EVENT_DESCR_COLUMN
, raw_data
->event_description
,
858 void get_test_data(double time_value
, guint list_height
,
859 EventViewerData
*event_viewer_data
)
863 GtkTreeModel
*model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
864 GtkTreePath
*tree_path
;
865 RawTraceData
* raw_data
;
866 ScrollDirection direction
= SCROLL_NONE
;
869 double value
= event_viewer_data
->previous_value
- time_value
;
870 LttTime start
, end
, time
;
872 unsigned backward_num
, minNum
, maxNum
;
874 unsigned block_num
, event_num
;
875 unsigned size
= 1, count
= 0;
876 gboolean need_backward_again
, backward
;
879 GtkWidget
* widget
= gtk_widget_get_parent(event_viewer_data
->hbox_v
);
882 new = gdk_cursor_new(GDK_X_CURSOR
);
883 win
= gtk_widget_get_parent_window(widget
);
884 gdk_window_set_cursor(win
, new);
885 gdk_cursor_unref(new);
886 gdk_window_stick(win
);
887 gdk_window_unstick(win
);
891 // if(event_number > event_viewer_data->last_event ||
892 // event_number + list_height-1 < event_viewer_data->first_event ||
893 // event_viewer_data->first_event == -1)
895 /* no event can be reused, clear and start from nothing */
896 if(value
== -1.0) direction
= SCROLL_STEP_DOWN
;
897 else if(value
== 1.0 ) direction
= SCROLL_STEP_UP
;
898 else if(value
== -2.0) direction
= SCROLL_PAGE_DOWN
;
899 else if(value
== 2.0 ) direction
= SCROLL_PAGE_UP
;
900 else if(value
== 0.0 ) direction
= SCROLL_NONE
;
901 else direction
= SCROLL_JUMP
;
906 if(direction
== SCROLL_PAGE_UP
){
907 backward
= list_height
>event_viewer_data
->start_event_index
? TRUE
: FALSE
;
909 backward
= event_viewer_data
->start_event_index
== 0 ? TRUE
: FALSE
;
912 event_viewer_data
->append
= FALSE
;
914 if(direction
== SCROLL_PAGE_UP
){
915 minNum
= list_height
- event_viewer_data
->start_event_index
;
920 first
= event_viewer_data
->raw_trace_data_queue
->head
;
922 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
923 end
= raw_data
->time
;
925 ltt_event_position_get(raw_data
->ep
, &block_num
, &event_num
, &tf
);
927 if(event_num
> minNum
){
928 backward_num
= event_num
> RESERVE_SMALL_SIZE
929 ? event_num
- RESERVE_SMALL_SIZE
: 1;
930 ltt_event_position_set(raw_data
->ep
, block_num
, backward_num
);
931 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
932 ev
= ltt_tracefile_read(tf
);
933 start
= ltt_event_time(ev
);
934 maxNum
= RESERVE_SMALL_SIZE_CUBE
;
937 ltt_event_position_set(raw_data
->ep
, block_num
-1, 1);
938 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
939 ev
= ltt_tracefile_read(tf
);
940 start
= ltt_event_time(ev
);
945 maxNum
= RESERVE_SMALL_SIZE_CUBE
;
948 if(block_num
> count
){
949 ltt_event_position_set(raw_data
->ep
, block_num
-count
, 1);
950 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
951 ev
= ltt_tracefile_read(tf
);
952 start
= ltt_event_time(ev
);
957 maxNum
= RESERVE_SMALL_SIZE_CUBE
;
960 event_viewer_data
->current_event_index
= event_viewer_data
->start_event_index
;
961 get_events(event_viewer_data
, start
, end
, maxNum
, &size
);
962 event_viewer_data
->start_event_index
= event_viewer_data
->current_event_index
;
964 if(size
< minNum
&& (start
.tv_sec
!=0 || start
.tv_nsec
!=0))
965 need_backward_again
= TRUE
;
966 else need_backward_again
= FALSE
;
972 }while(need_backward_again
);
974 if(direction
== SCROLL_STEP_UP
)
975 event_number
= event_viewer_data
->start_event_index
- 1;
977 event_number
= event_viewer_data
->start_event_index
- list_height
;
979 case SCROLL_STEP_DOWN
:
980 if(event_viewer_data
->end_event_index
== event_viewer_data
->number_of_events
- 1){
981 event_viewer_data
->append
= TRUE
;
982 first
= event_viewer_data
->raw_trace_data_queue
->head
;
984 raw_data
= (RawTraceData
*)g_list_nth_data(first
,event_viewer_data
->number_of_events
- 1);
985 start
= raw_data
->time
;
987 end
.tv_sec
= G_MAXULONG
;
988 end
.tv_nsec
= G_MAXULONG
;
989 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
, &size
);
991 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_SQUARE
,&size
);
993 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_CUBE
,&size
);
995 if(size
==0) event_number
= event_viewer_data
->start_event_index
;
996 else event_number
= event_viewer_data
->number_of_events
- size
- list_height
+ 1;
997 }else event_number
= event_viewer_data
->start_event_index
+ 1;
999 case SCROLL_PAGE_DOWN
:
1000 i
= event_viewer_data
->number_of_events
- 1 - list_height
;
1001 if((gint
)(event_viewer_data
->end_event_index
) >= i
){
1002 int remain_events
= event_viewer_data
->number_of_events
- 1
1003 - event_viewer_data
->end_event_index
;
1004 event_viewer_data
->append
= TRUE
;
1005 first
= event_viewer_data
->raw_trace_data_queue
->head
;
1007 raw_data
= (RawTraceData
*)g_list_nth_data(first
,event_viewer_data
->number_of_events
- 1);
1008 start
= raw_data
->time
;
1010 end
.tv_sec
= G_MAXULONG
;
1011 end
.tv_nsec
= G_MAXULONG
;
1012 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
1014 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_SQUARE
,&size
);
1016 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_CUBE
,&size
);
1018 remain_events
+= size
;
1019 if(list_height
<= remain_events
)
1020 event_number
= event_viewer_data
->number_of_events
- remain_events
- 1;
1022 event_number
= event_viewer_data
->number_of_events
- 1 - list_height
;
1023 }else event_number
= event_viewer_data
->start_event_index
+ list_height
- 1;
1026 event_viewer_data
->append
= TRUE
;
1027 remove_all_items_from_queue(event_viewer_data
->raw_trace_data_queue
);
1028 end
.tv_sec
= G_MAXULONG
;
1029 end
.tv_nsec
= G_MAXULONG
;
1030 time
= ltt_time_from_double(time_value
/ NANOSECONDS_PER_SECOND
);
1031 start
= ltt_time_add(event_viewer_data
->time_span
.startTime
, time
);
1032 event_viewer_data
->previous_value
= time_value
;
1033 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
1034 if(size
< list_height
&& size
> 0){
1035 event_viewer_data
->append
= FALSE
;
1036 first
= event_viewer_data
->raw_trace_data_queue
->head
;
1038 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
1039 end
= raw_data
->time
;
1041 ltt_event_position_get(raw_data
->ep
, &block_num
, &event_num
, &tf
);
1043 if(event_num
> list_height
- size
){
1044 backward_num
= event_num
> RESERVE_SMALL_SIZE
1045 ? event_num
- RESERVE_SMALL_SIZE
: 1;
1046 ltt_event_position_set(raw_data
->ep
, block_num
, backward_num
);
1047 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
1048 ev
= ltt_tracefile_read(tf
);
1049 start
= ltt_event_time(ev
);
1050 maxNum
= RESERVE_SMALL_SIZE_CUBE
;
1051 event_viewer_data
->current_event_index
= 0;
1052 get_events(event_viewer_data
, start
, end
, maxNum
, &size
);
1053 event_viewer_data
->start_event_index
= event_viewer_data
->current_event_index
;
1055 event_number
= event_viewer_data
->raw_trace_data_queue
->length
- list_height
;
1056 }else if(size
== 0){
1057 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_SQUARE
,&size
);
1059 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE_CUBE
,&size
);
1066 event_number
= event_viewer_data
->current_event_index
;
1072 if(event_number
< 0) event_number
= 0;
1074 //update the value of the scroll bar
1075 if(direction
!= SCROLL_NONE
&& direction
!= SCROLL_JUMP
){
1076 first
= event_viewer_data
->raw_trace_data_queue
->head
;
1078 raw_data
= (RawTraceData
*)g_list_nth_data(first
,event_number
);
1079 if(!raw_data
) raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
1080 time
= ltt_time_sub(raw_data
->time
, event_viewer_data
->time_span
.startTime
);
1081 event_viewer_data
->vadjust_c
->value
= ltt_time_to_double(time
) * NANOSECONDS_PER_SECOND
;
1082 g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data
->vadjust_c
), "value-changed");
1083 event_viewer_data
->previous_value
= event_viewer_data
->vadjust_c
->value
;
1088 event_viewer_data
->start_event_index
= event_number
;
1089 event_viewer_data
->end_event_index
= event_number
+ list_height
- 1;
1090 if(event_viewer_data
->end_event_index
> event_viewer_data
->number_of_events
- 1){
1091 event_viewer_data
->end_event_index
= event_viewer_data
->number_of_events
- 1;
1094 first
= event_viewer_data
->raw_trace_data_queue
->head
;
1095 gtk_list_store_clear(event_viewer_data
->store_m
);
1097 // event_viewer_data->previous_value = 0;
1098 // event_viewer_data->vadjust_c->value = 0.0;
1099 // gtk_widget_hide(event_viewer_data->vscroll_vc);
1101 }else gtk_widget_show(event_viewer_data
->vscroll_vc
);
1103 insert_data_into_model(event_viewer_data
,event_number
, event_number
+list_height
);
1105 #ifdef DEBUG //do not use this, it's slower and broken
1107 /* Some events will be reused */
1108 if(event_number
< event_viewer_data
->first_event
)
1110 /* scrolling up, prepend events */
1111 tree_path
= gtk_tree_path_new_from_indices
1112 (event_number
+list_height
-1 -
1113 event_viewer_data
->first_event
+ 1,
1115 for(i
=0; i
<event_viewer_data
->last_event
-(event_number
+list_height
-1);
1118 /* Remove the last events from the list */
1119 if(gtk_tree_model_get_iter(model
, &iter
, tree_path
))
1120 gtk_list_store_remove(event_viewer_data
->store_m
, &iter
);
1123 for(i
=event_viewer_data
->first_event
-1; i
>=event_number
; i
--)
1125 if(i
>=event_viewer_data
->number_of_events
) break;
1126 /* Prepend new events */
1127 gtk_list_store_prepend (event_viewer_data
->store_m
, &iter
);
1128 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1130 EVENT_COLUMN
, "event irq",
1133 ENTRY_LEN_COLUMN
, 17,
1134 EVENT_DESCR_COLUMN
, "Detailed information",
1138 /* Scrolling down, append events */
1139 for(i
=event_viewer_data
->first_event
; i
<event_number
; i
++)
1141 /* Remove these events from the list */
1142 gtk_tree_model_get_iter_first(model
, &iter
);
1143 gtk_list_store_remove(event_viewer_data
->store_m
, &iter
);
1145 for(i
=event_viewer_data
->last_event
+1; i
<event_number
+list_height
; i
++)
1147 if(i
>=event_viewer_data
->number_of_events
) break;
1148 /* Append new events */
1149 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1150 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1152 EVENT_COLUMN
, "event irq",
1155 ENTRY_LEN_COLUMN
, 17,
1156 EVENT_DESCR_COLUMN
, "Detailed information",
1163 event_viewer_data
->first_event
= event_viewer_data
->start_event_index
;
1164 event_viewer_data
->last_event
= event_viewer_data
->end_event_index
;
1168 gdk_window_set_cursor(win
, NULL
);
1173 void add_test_data(EventViewerData
*event_viewer_data
)
1180 /* Add a new row to the model */
1181 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1182 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1184 EVENT_COLUMN
, "event irq",
1187 ENTRY_LEN_COLUMN
, 17,
1188 EVENT_DESCR_COLUMN
, "Detailed information",
1195 gui_events_free(EventViewerData
*event_viewer_data
)
1197 if(event_viewer_data
){
1198 lttv_hooks_remove(event_viewer_data
->before_event_hooks
,parse_event
);
1199 lttv_hooks_destroy(event_viewer_data
->before_event_hooks
);
1201 remove_all_items_from_queue (event_viewer_data
->raw_trace_data_queue
);
1202 g_queue_free(event_viewer_data
->raw_trace_data_queue
);
1203 g_queue_free(event_viewer_data
->raw_trace_data_queue_tmp
);
1205 unreg_update_time_window(update_time_window
,event_viewer_data
, event_viewer_data
->mw
);
1206 unreg_update_current_time(update_current_time
,event_viewer_data
, event_viewer_data
->mw
);
1207 unreg_show_viewer(show_event_detail
,event_viewer_data
, event_viewer_data
->mw
);
1208 unreg_update_traceset(traceset_changed
,event_viewer_data
, event_viewer_data
->mw
);
1210 g_free(event_viewer_data
->filter_key
);
1211 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
, event_viewer_data
);
1212 g_free(event_viewer_data
);
1217 gui_events_destructor(EventViewerData
*event_viewer_data
)
1221 /* May already been done by GTK window closing */
1222 if(GTK_IS_WIDGET(event_viewer_data
->hbox_v
)){
1223 gui_events_free(event_viewer_data
);
1224 gtk_widget_destroy(event_viewer_data
->hbox_v
);
1225 event_viewer_data
= NULL
;
1228 /* Destroy the Tree View */
1229 //gtk_widget_destroy(event_viewer_data->tree_v);
1231 /* Clear raw event list */
1232 //gtk_list_store_clear(event_viewer_data->store_m);
1233 //gtk_widget_destroy(GTK_WIDGET(event_viewer_data->store_m));
1235 //gui_events_free(event_viewer_data);
1238 //FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy
1241 tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
)
1243 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1245 GtkTreeModel
*model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1248 if (gtk_tree_selection_get_selected (selection
, &model
, &iter
))
1250 gtk_tree_model_get (model
, &iter
, EVENT_COLUMN
, &event
, -1);
1257 int event_selected_hook(void *hook_data
, void *call_data
)
1259 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1260 guint
*event_number
= (guint
*) call_data
;
1262 event_viewer_data
->currently_selected_event
= *event_number
;
1263 event_viewer_data
->selected_event
= TRUE
;
1265 tree_v_set_cursor(event_viewer_data
);
1269 /* If every module uses the filter, maybe these two
1270 * (add/remove_context_hooks functions) should be put in common place
1272 void add_context_hooks(EventViewerData
* event_viewer_data
,
1273 LttvTracesetContext
* tsc
)
1275 gint i
, j
, k
, m
,n
, nbi
, id
;
1276 gint nb_tracefile
, nb_control
, nb_per_cpu
, nb_facility
, nb_event
;
1278 LttvTraceContext
*tc
;
1279 LttvTracefileContext
*tfc
;
1280 LttvTracesetSelector
* ts_s
;
1281 LttvTraceSelector
* t_s
;
1282 LttvTracefileSelector
* tf_s
;
1286 LttvEventtypeSelector
* eventtype
;
1288 ts_s
= (LttvTracesetSelector
*)g_object_get_data(G_OBJECT(event_viewer_data
->hbox_v
),
1289 event_viewer_data
->filter_key
);
1291 //if there are hooks for traceset, add them here
1293 nbi
= lttv_traceset_number(tsc
->ts
);
1294 for(i
= 0 ; i
< nbi
; i
++) {
1295 t_s
= lttv_traceset_selector_trace_get(ts_s
,i
);
1296 selected
= lttv_trace_selector_get_selected(t_s
);
1297 if(!selected
) continue;
1298 tc
= tsc
->traces
[i
];
1300 //if there are hooks for trace, add them here
1302 nb_control
= ltt_trace_control_tracefile_number(trace
);
1303 nb_per_cpu
= ltt_trace_per_cpu_tracefile_number(trace
);
1304 nb_tracefile
= nb_control
+ nb_per_cpu
;
1306 for(j
= 0 ; j
< nb_tracefile
; j
++) {
1307 tf_s
= lttv_trace_selector_tracefile_get(t_s
,j
);
1308 selected
= lttv_tracefile_selector_get_selected(tf_s
);
1309 if(!selected
) continue;
1312 tfc
= tc
->control_tracefiles
[j
];
1314 tfc
= tc
->per_cpu_tracefiles
[j
- nb_control
];
1316 //if there are hooks for tracefile, add them here
1317 // lttv_tracefile_context_add_hooks(tfc, NULL,NULL,NULL,NULL,
1318 // event_viewer_data->before_event_hooks,NULL);
1320 nb_facility
= ltt_trace_facility_number(trace
);
1322 for(k
=0;k
<nb_facility
;k
++){
1323 fac
= ltt_trace_facility_get(trace
,k
);
1324 nb_event
= (int) ltt_facility_eventtype_number(fac
);
1325 for(m
=0;m
<nb_event
;m
++){
1326 et
= ltt_facility_eventtype_get(fac
,m
);
1327 eventtype
= lttv_tracefile_selector_eventtype_get(tf_s
, n
);
1328 selected
= lttv_eventtype_selector_get_selected(eventtype
);
1330 id
= (gint
) ltt_eventtype_id(et
);
1331 lttv_tracefile_context_add_hooks_by_id(tfc
,id
,
1332 event_viewer_data
->before_event_hooks
,
1342 //add hooks for process_traceset
1343 // context_add_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
1344 // NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);
1348 void remove_context_hooks(EventViewerData
* event_viewer_data
,
1349 LttvTracesetContext
* tsc
)
1351 gint i
, j
, k
, m
, nbi
, n
, id
;
1352 gint nb_tracefile
, nb_control
, nb_per_cpu
, nb_facility
, nb_event
;
1354 LttvTraceContext
*tc
;
1355 LttvTracefileContext
*tfc
;
1356 LttvTracesetSelector
* ts_s
;
1357 LttvTraceSelector
* t_s
;
1358 LttvTracefileSelector
* tf_s
;
1362 LttvEventtypeSelector
* eventtype
;
1364 ts_s
= (LttvTracesetSelector
*)g_object_get_data(G_OBJECT(event_viewer_data
->hbox_v
),
1365 event_viewer_data
->filter_key
);
1367 //if there are hooks for traceset, remove them here
1369 nbi
= lttv_traceset_number(tsc
->ts
);
1370 for(i
= 0 ; i
< nbi
; i
++) {
1371 t_s
= lttv_traceset_selector_trace_get(ts_s
,i
);
1372 selected
= lttv_trace_selector_get_selected(t_s
);
1373 if(!selected
) continue;
1374 tc
= tsc
->traces
[i
];
1376 //if there are hooks for trace, remove them here
1378 nb_control
= ltt_trace_control_tracefile_number(trace
);
1379 nb_per_cpu
= ltt_trace_per_cpu_tracefile_number(trace
);
1380 nb_tracefile
= nb_control
+ nb_per_cpu
;
1382 for(j
= 0 ; j
< nb_tracefile
; j
++) {
1383 tf_s
= lttv_trace_selector_tracefile_get(t_s
,j
);
1384 selected
= lttv_tracefile_selector_get_selected(tf_s
);
1385 if(!selected
) continue;
1388 tfc
= tc
->control_tracefiles
[j
];
1390 tfc
= tc
->per_cpu_tracefiles
[j
- nb_control
];
1392 //if there are hooks for tracefile, remove them here
1393 // lttv_tracefile_context_remove_hooks(tfc, NULL,NULL,NULL,NULL,
1394 // event_viewer_data->before_event_hooks,NULL);
1396 nb_facility
= ltt_trace_facility_number(trace
);
1398 for(k
=0;k
<nb_facility
;k
++){
1399 fac
= ltt_trace_facility_get(trace
,k
);
1400 nb_event
= (int) ltt_facility_eventtype_number(fac
);
1401 for(m
=0;m
<nb_event
;m
++){
1402 et
= ltt_facility_eventtype_get(fac
,m
);
1403 eventtype
= lttv_tracefile_selector_eventtype_get(tf_s
, n
);
1404 selected
= lttv_eventtype_selector_get_selected(eventtype
);
1406 id
= (gint
) ltt_eventtype_id(et
);
1407 lttv_tracefile_context_remove_hooks_by_id(tfc
,id
);
1414 //remove hooks from context
1415 // context_remove_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
1416 // NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);
1420 gboolean
update_time_window(void * hook_data
, void * call_data
)
1422 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1423 LttvTracesetContext
* tsc
= get_traceset_context(event_viewer_data
->mw
);
1425 if(event_viewer_data
->shown
== FALSE
){
1426 event_viewer_data
->time_window
= *(TimeWindow
*)call_data
;
1428 add_context_hooks(event_viewer_data
, tsc
);
1434 gboolean
update_current_time(void * hook_data
, void * call_data
)
1436 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1437 event_viewer_data
->current_time
= *(LttTime
*)call_data
;
1438 guint64 nsec
= event_viewer_data
->current_time
.tv_sec
* NANOSECONDS_PER_SECOND
1439 + event_viewer_data
->current_time
.tv_nsec
;
1443 GtkTreeModel
* model
= (GtkTreeModel
*)event_viewer_data
->store_m
;
1445 RawTraceData
* data
, *data1
;
1451 if(!event_viewer_data
->raw_trace_data_queue
->head
) return FALSE
;
1453 if(event_viewer_data
->current_time_updated
){
1454 event_viewer_data
->current_time_updated
= FALSE
;
1458 //check if the event is shown in the current viewer
1459 if(gtk_tree_model_get_iter_first(model
, &iter
)){
1461 gtk_tree_model_get(model
, &iter
, TIME_COLUMN
, &time
, -1);
1463 if(!gtk_tree_model_iter_next(model
, &iter
)){
1472 // event_selected_hook(event_viewer_data, &count);
1475 //the event is not shown in the current viewer
1478 //check if the event is in the buffer
1479 list
= event_viewer_data
->raw_trace_data_queue
->head
;
1480 data
= (RawTraceData
*)g_list_nth_data(list
,0);
1481 data1
= (RawTraceData
*)g_list_nth_data(list
,event_viewer_data
->raw_trace_data_queue
->length
-1);
1483 //the event is in the buffer
1484 if(ltt_time_compare(data
->time
, event_viewer_data
->current_time
)<=0 &&
1485 ltt_time_compare(data1
->time
, event_viewer_data
->current_time
)>=0){
1486 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue
->length
;i
++){
1487 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1488 if(ltt_time_compare(data
->time
, event_viewer_data
->current_time
) < 0){
1494 if(event_viewer_data
->raw_trace_data_queue
->length
-count
< event_viewer_data
->num_visible_events
){
1495 j
= event_viewer_data
->raw_trace_data_queue
->length
- event_viewer_data
->num_visible_events
;
1497 data
= (RawTraceData
*)g_list_nth_data(list
,j
);
1502 t
= ltt_time_sub(data
->time
, event_viewer_data
->time_span
.startTime
);
1503 event_viewer_data
->vadjust_c
->value
= ltt_time_to_double(t
) * NANOSECONDS_PER_SECOND
;
1504 g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data
->vadjust_c
), "value-changed");
1505 event_viewer_data
->previous_value
= event_viewer_data
->vadjust_c
->value
;
1506 insert_data_into_model(event_viewer_data
,j
, j
+event_viewer_data
->num_visible_events
);
1507 }else{//the event is not in the buffer
1508 LttTime start
= ltt_time_sub(event_viewer_data
->current_time
, event_viewer_data
->time_span
.startTime
);
1509 double position
= ltt_time_to_double(start
) * NANOSECONDS_PER_SECOND
;
1510 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, position
);
1514 sprintf(str_path
,"%d\0",count
);
1515 path
= gtk_tree_path_new_from_string (str_path
);
1516 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), path
, NULL
, FALSE
);
1517 g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data
->tree_v
), "cursor-changed");
1518 gtk_tree_path_free(path
);
1523 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1525 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1528 remove_all_items_from_queue(event_viewer_data
->raw_trace_data_queue
);
1529 gtk_list_store_clear(event_viewer_data
->store_m
);
1530 event_viewer_data
->shown
= FALSE
;
1531 event_viewer_data
->append
= TRUE
;
1533 get_traceset_time_span(event_viewer_data
->mw
, &event_viewer_data
->time_span
);
1534 start
= ltt_time_sub(event_viewer_data
->time_span
.endTime
, event_viewer_data
->time_span
.startTime
);
1535 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(start
) * NANOSECONDS_PER_SECOND
;
1536 // event_viewer_data->vadjust_c->value = 0;
1542 void tree_v_grab_focus(GtkWidget
*widget
, gpointer data
){
1543 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1544 MainWindow
* mw
= event_viewer_data
->mw
;
1545 set_focused_pane(mw
, gtk_widget_get_parent(event_viewer_data
->hbox_v
));
1548 void update_raw_data_array(EventViewerData
* event_viewer_data
, unsigned size
)
1550 RawTraceData
* data
;
1552 int pid
, tmpPid
, i
,j
,len
;
1553 GList
* list
, *tmpList
;
1554 GArray
* pid_array
, * tmp_pid_array
;
1556 pid_array
= g_array_sized_new(FALSE
, TRUE
, sizeof(int), 10);
1557 tmp_pid_array
= g_array_sized_new(FALSE
, TRUE
, sizeof(int), 10);
1559 //if the queue is full, remove some data, keep the size of the queue constant
1560 while(event_viewer_data
->raw_trace_data_queue
->length
+ size
> RESERVE_BIG_SIZE
){
1561 remove_item_from_queue(event_viewer_data
->raw_trace_data_queue
,
1562 event_viewer_data
->append
);
1565 //update pid if it is not known
1566 if(event_viewer_data
->raw_trace_data_queue
->length
> 0){
1567 list
= event_viewer_data
->raw_trace_data_queue
->head
;
1568 tmpList
= event_viewer_data
->raw_trace_data_queue_tmp
->head
;
1569 if(event_viewer_data
->append
){
1570 for(i
= event_viewer_data
->raw_trace_data_queue
->length
-1;i
>=0;i
--){
1571 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1572 len
= data
->pid
==0 ? -2 : data
->pid
;
1573 if(data
->cpu_id
+1 > pid_array
->len
){
1574 pid_array
= g_array_set_size(pid_array
,data
->cpu_id
+1);
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);
1577 }else if(data
->cpu_id
+1 < pid_array
->len
){
1578 pid
= g_array_index(pid_array
,int,data
->cpu_id
);
1580 pid_array
= g_array_insert_val(pid_array
,data
->cpu_id
,len
);
1581 pid_array
= g_array_remove_index(pid_array
,data
->cpu_id
+1);
1586 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue_tmp
->length
;i
++){
1587 data
= (RawTraceData
*)g_list_nth_data(tmpList
,i
);
1588 len
= data
->pid
==0 ? -2 : data
->pid
;
1589 if(data
->cpu_id
+1 > tmp_pid_array
->len
){
1590 tmp_pid_array
= g_array_set_size(tmp_pid_array
,data
->cpu_id
+1);
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);
1593 }else if(data
->cpu_id
+1 < tmp_pid_array
->len
){
1594 pid
= g_array_index(tmp_pid_array
,int,data
->cpu_id
);
1596 tmp_pid_array
= g_array_insert_val(tmp_pid_array
,data
->cpu_id
,len
);
1597 tmp_pid_array
= g_array_remove_index(tmp_pid_array
,data
->cpu_id
+1);
1602 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue
->length
;i
++){
1603 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1604 len
= data
->pid
==0 ? -2 : data
->pid
;
1605 if(data
->cpu_id
+1 > pid_array
->len
){
1606 pid_array
= g_array_set_size(pid_array
,data
->cpu_id
+1);
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);
1609 }else if(data
->cpu_id
+1 < pid_array
->len
){
1610 pid
= g_array_index(pid_array
,int,data
->cpu_id
);
1612 pid_array
= g_array_insert_val(pid_array
,data
->cpu_id
,len
);
1613 pid_array
= g_array_remove_index(pid_array
,data
->cpu_id
+1);
1618 for(i
=event_viewer_data
->raw_trace_data_queue_tmp
->length
-1;i
>=0;i
--){
1619 data
= (RawTraceData
*)g_list_nth_data(tmpList
,i
);
1620 len
= data
->pid
==0 ? -2 : data
->pid
;
1621 if(data
->cpu_id
+1 > tmp_pid_array
->len
){
1622 tmp_pid_array
= g_array_set_size(tmp_pid_array
,data
->cpu_id
+1);
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);
1625 }else if(data
->cpu_id
+1 < tmp_pid_array
->len
){
1626 pid
= g_array_index(tmp_pid_array
,int,data
->cpu_id
);
1628 tmp_pid_array
= g_array_insert_val(tmp_pid_array
,data
->cpu_id
,len
);
1629 tmp_pid_array
= g_array_remove_index(tmp_pid_array
,data
->cpu_id
+1);
1635 len
= pid_array
->len
> tmp_pid_array
->len
? tmp_pid_array
->len
: pid_array
->len
;
1637 pid
= g_array_index(pid_array
,int, j
);
1638 tmpPid
= g_array_index(tmp_pid_array
,int,j
);
1639 if(pid
== -2)pid
= 0;
1640 if(tmpPid
== -2) tmpPid
= 0;
1642 if(pid
== -1 && tmpPid
!= -1){
1643 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue
->length
;i
++){
1644 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1645 if(data
->pid
== -1 && data
->cpu_id
== j
) data
->pid
= tmpPid
;
1647 }else if(pid
!= -1 && tmpPid
== -1){
1648 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue_tmp
->length
;i
++){
1649 data
= (RawTraceData
*)g_list_nth_data(tmpList
,i
);
1650 if(data
->pid
== -1 && data
->cpu_id
== j
) data
->pid
= pid
;
1656 g_array_free(pid_array
,TRUE
);
1657 g_array_free(tmp_pid_array
, TRUE
);
1659 //add data from tmp queue into the queue
1660 event_viewer_data
->number_of_events
= event_viewer_data
->raw_trace_data_queue
->length
1661 + event_viewer_data
->raw_trace_data_queue_tmp
->length
;
1662 if(event_viewer_data
->append
){
1663 if(event_viewer_data
->raw_trace_data_queue
->length
> 0)
1664 event_viewer_data
->current_event_index
= event_viewer_data
->raw_trace_data_queue
->length
- 1;
1665 else event_viewer_data
->current_event_index
= 0;
1666 while((data
= g_queue_pop_head(event_viewer_data
->raw_trace_data_queue_tmp
)) != NULL
){
1667 g_queue_push_tail(event_viewer_data
->raw_trace_data_queue
, data
);
1670 event_viewer_data
->current_event_index
+= event_viewer_data
->raw_trace_data_queue_tmp
->length
;
1671 while((data
= g_queue_pop_tail(event_viewer_data
->raw_trace_data_queue_tmp
)) != NULL
){
1672 g_queue_push_head(event_viewer_data
->raw_trace_data_queue
, data
);
1678 void get_events(EventViewerData
* event_viewer_data
, LttTime start
,
1679 LttTime end
,unsigned max_num_events
, unsigned * real_num_events
)
1682 LttvTracesetContext
* tsc
= get_traceset_context(event_viewer_data
->mw
);
1684 // context_add_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
1685 // NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);
1686 add_context_hooks(event_viewer_data
,tsc
);
1688 process_traceset_api(event_viewer_data
->mw
, start
, end
, max_num_events
);
1690 remove_context_hooks(event_viewer_data
,tsc
);
1691 // context_remove_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
1692 // NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);
1694 size
= event_viewer_data
->raw_trace_data_queue_tmp
->length
;
1695 *real_num_events
= size
;
1697 update_raw_data_array(event_viewer_data
,size
);
1700 static void get_event_detail(LttEvent
*e
, LttField
*f
, GString
* s
)
1707 type
= ltt_field_type(f
);
1708 switch(ltt_type_class(type
)) {
1710 g_string_append_printf(s
, " %ld", ltt_event_get_long_int(e
,f
));
1714 g_string_append_printf(s
, " %lu", ltt_event_get_long_unsigned(e
,f
));
1718 g_string_append_printf(s
, " %g", ltt_event_get_double(e
,f
));
1722 g_string_append_printf(s
, " \"%s\"", ltt_event_get_string(e
,f
));
1726 g_string_append_printf(s
, " %s", ltt_enum_string_get(type
,
1727 ltt_event_get_unsigned(e
,f
)-1));
1732 g_string_append_printf(s
, " {");
1733 nb
= ltt_event_field_element_number(e
,f
);
1734 element
= ltt_field_element(f
);
1735 for(i
= 0 ; i
< nb
; i
++) {
1736 ltt_event_field_element_select(e
,f
,i
);
1737 get_event_detail(e
, element
, s
);
1739 g_string_append_printf(s
, " }");
1743 g_string_append_printf(s
, " {");
1744 nb
= ltt_type_member_number(type
);
1745 for(i
= 0 ; i
< nb
; i
++) {
1746 element
= ltt_field_member(f
,i
);
1747 ltt_type_member_type(type
, i
, &name
);
1748 g_string_append_printf(s
, " %s = ", name
);
1749 get_event_detail(e
, element
, s
);
1751 g_string_append_printf(s
, " }");
1757 static void get_pid(unsigned * in
, unsigned * out
, char * s
)
1760 str
= strstr(s
, "out =");
1763 sscanf(str
,"%d", out
);
1765 g_warning("Can not find out pid\n");
1768 str
= strstr(s
,"in =");
1771 sscanf(str
,"%d", in
);
1773 g_warning("Can not find in pid\n");
1777 gboolean
parse_event(void *hook_data
, void *call_data
)
1779 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1780 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1781 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1783 RawTraceData
* tmp_raw_trace_data
,*prev_raw_trace_data
= NULL
, *data
=NULL
;
1787 unsigned in
=0, out
=0;
1789 GString
* detail_event
= g_string_new("");
1793 field
= ltt_event_field(e
);
1794 time
= ltt_event_time(e
);
1796 tmp_raw_trace_data
= g_new(RawTraceData
,1);
1797 tmp_raw_trace_data
->cpu_id
= ltt_event_cpu_id(e
);
1798 tmp_raw_trace_data
->event_name
= g_strdup(ltt_eventtype_name(ltt_event_eventtype(e
)));
1799 tmp_raw_trace_data
->time
= time
;
1800 tmp_raw_trace_data
->ep
= ltt_event_position_new();
1802 if(event_viewer_data
->raw_trace_data_queue_tmp
->length
){
1803 list
= event_viewer_data
->raw_trace_data_queue_tmp
->head
;
1804 for(i
=event_viewer_data
->raw_trace_data_queue_tmp
->length
-1;i
>=0;i
--){
1805 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1806 if(data
->cpu_id
== tmp_raw_trace_data
->cpu_id
){
1807 prev_raw_trace_data
= data
;
1813 if(prev_raw_trace_data
) tmp_raw_trace_data
->pid
= prev_raw_trace_data
->pid
;
1814 else tmp_raw_trace_data
->pid
= -1;
1816 tmp_raw_trace_data
->entry_length
= field
== NULL
? 0 : ltt_field_size(field
);
1817 if(field
) get_event_detail(e
, field
, detail_event
);
1818 tmp_raw_trace_data
->event_description
= g_strdup(detail_event
->str
);
1820 if(strcmp(tmp_raw_trace_data
->event_name
, "schedchange") == 0){
1821 get_pid(&in
, &out
, detail_event
->str
);
1825 if(in
!= 0 || out
!= 0){
1826 tmp_raw_trace_data
->pid
= in
;
1827 if(prev_raw_trace_data
&& prev_raw_trace_data
->pid
== -1){
1828 list
= event_viewer_data
->raw_trace_data_queue_tmp
->head
;
1829 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue_tmp
->length
;i
++){
1830 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1831 if(data
->cpu_id
== tmp_raw_trace_data
->cpu_id
){
1838 ltt_event_position(e
, tmp_raw_trace_data
->ep
);
1840 if(event_viewer_data
->raw_trace_data_queue_tmp
->length
>= RESERVE_SMALL_SIZE
){
1841 if(event_viewer_data
->append
){
1842 list
= g_list_last(event_viewer_data
->raw_trace_data_queue_tmp
->head
);
1843 data
= (RawTraceData
*)(list
->data
);
1844 if(data
->time
.tv_sec
== time
.tv_sec
&&
1845 data
->time
.tv_nsec
== time
.tv_nsec
){
1846 g_queue_push_tail(event_viewer_data
->raw_trace_data_queue_tmp
,tmp_raw_trace_data
);
1848 g_free(tmp_raw_trace_data
);
1851 remove_item_from_queue(event_viewer_data
->raw_trace_data_queue_tmp
,TRUE
);
1852 g_queue_push_tail(event_viewer_data
->raw_trace_data_queue_tmp
,tmp_raw_trace_data
);
1855 g_queue_push_tail (event_viewer_data
->raw_trace_data_queue_tmp
,tmp_raw_trace_data
);
1858 g_string_free(detail_event
, TRUE
);
1863 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
)
1865 RawTraceData
*data1
, *data2
= NULL
;
1869 data1
= (RawTraceData
*)g_queue_pop_head(q
);
1870 list
= g_list_first(q
->head
);
1872 data2
= (RawTraceData
*)(list
->data
);
1874 data1
= (RawTraceData
*)g_queue_pop_tail(q
);
1875 list
= g_list_last(q
->head
);
1877 data2
= (RawTraceData
*)(list
->data
);
1881 if(data1
->time
.tv_sec
== data2
->time
.tv_sec
&&
1882 data1
->time
.tv_nsec
== data2
->time
.tv_nsec
){
1883 remove_item_from_queue(q
, fromHead
);
1892 void remove_all_items_from_queue(GQueue
*q
)
1895 while((data
= (RawTraceData
*)g_queue_pop_head(q
)) != NULL
){