| 1 | /* This file is part of the Linux Trace Toolkit viewer |
| 2 | * Copyright (C) 2003-2004 Mathieu Desnoyers and XangXiu Yang |
| 3 | * |
| 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; |
| 7 | * |
| 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. |
| 12 | * |
| 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, |
| 16 | * MA 02111-1307, USA. |
| 17 | */ |
| 18 | |
| 19 | |
| 20 | //*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */ |
| 21 | /*\@{*/ |
| 22 | |
| 23 | /*! \file GuiEvents.c |
| 24 | * \brief Graphical plugin for showing events. |
| 25 | * |
| 26 | * This plugin lists all the events contained in the current time interval |
| 27 | * in a list. |
| 28 | * |
| 29 | * This plugin adds a Events Viewer functionnality to Linux TraceToolkit |
| 30 | * GUI when this plugin is loaded. The init and destroy functions add the |
| 31 | * viewer's insertion menu item and toolbar icon by calling viewer.h's |
| 32 | * API functions. Then, when a viewer's object is created, the constructor |
| 33 | * creates ans register through API functions what is needed to interact |
| 34 | * with the lttvwindow. |
| 35 | * |
| 36 | * Authors : Mathieu Desnoyers and XangXiu Yang, June to December 2003 |
| 37 | * Inspired from original LTT, made by Karim Yaghmour |
| 38 | */ |
| 39 | |
| 40 | #include <math.h> |
| 41 | |
| 42 | #include <glib.h> |
| 43 | #include <gtk/gtk.h> |
| 44 | #include <gdk/gdk.h> |
| 45 | #include <string.h> |
| 46 | |
| 47 | #include <ltt/ltt.h> |
| 48 | #include <ltt/event.h> |
| 49 | #include <ltt/type.h> |
| 50 | #include <ltt/trace.h> |
| 51 | #include <ltt/facility.h> |
| 52 | #include <lttv/module.h> |
| 53 | #include <lttv/hook.h> |
| 54 | #include <lttv/tracecontext.h> |
| 55 | #include <lttv/state.h> |
| 56 | #include <lttvwindow/lttvwindow.h> |
| 57 | |
| 58 | #include "hGuiEventsInsert.xpm" |
| 59 | |
| 60 | #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format) |
| 61 | #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format) |
| 62 | |
| 63 | |
| 64 | /** Array containing instanced objects. Used when module is unloaded */ |
| 65 | static GSList *g_event_viewer_data_list = NULL ; |
| 66 | |
| 67 | typedef struct _EventFields{ |
| 68 | unsigned cpu_id; |
| 69 | char * event_name; |
| 70 | LttTime time; |
| 71 | int pid; |
| 72 | unsigned entry_length; |
| 73 | char * event_description; |
| 74 | LttEventPosition *ep; |
| 75 | } EventFields; |
| 76 | |
| 77 | #define RESERVE_BIG_SIZE 1000 |
| 78 | #define RESERVE_SMALL_SIZE 100 |
| 79 | #define RESERVE_SMALL_SIZE_SQUARE RESERVE_SMALL_SIZE*RESERVE_SMALL_SIZE |
| 80 | #define RESERVE_SMALL_SIZE_CUBE RESERVE_SMALL_SIZE*RESERVE_SMALL_SIZE_SQUARE |
| 81 | |
| 82 | static const LttTime ltt_time_backward = { 1 , 0 }; |
| 83 | |
| 84 | typedef enum _ScrollDirection{ |
| 85 | SCROLL_STEP_UP, |
| 86 | SCROLL_STEP_DOWN, |
| 87 | SCROLL_PAGE_UP, |
| 88 | SCROLL_PAGE_DOWN, |
| 89 | SCROLL_JUMP, |
| 90 | SCROLL_NONE |
| 91 | } ScrollDirection; |
| 92 | |
| 93 | typedef struct _EventViewerData { |
| 94 | |
| 95 | Tab * tab; |
| 96 | LttvHooks * event_hooks; |
| 97 | |
| 98 | gboolean append; // prepend or append item |
| 99 | GQueue * event_fields_queue; // buf to contain event fields |
| 100 | GQueue * event_fields_queue_tmp; // tmp buf to contain event fields |
| 101 | unsigned current_event_index; |
| 102 | |
| 103 | /* previous value is used to determine if it is a page up/down or |
| 104 | * step up/down, in which case we move of a certain amount of events (one or |
| 105 | * the number of events shown on the screen) instead of changing begin time. |
| 106 | */ |
| 107 | double previous_value; |
| 108 | |
| 109 | gint start_event_index; // the first event shown in the window |
| 110 | gint end_event_index; // the last event shown in the window |
| 111 | gint size; // maxi number of events loaded |
| 112 | |
| 113 | //scroll window containing Tree View |
| 114 | GtkWidget * scroll_win; |
| 115 | |
| 116 | /* Model containing list data */ |
| 117 | GtkListStore *store_m; |
| 118 | |
| 119 | GtkWidget *hbox_v; |
| 120 | /* Widget to display the data in a columned list */ |
| 121 | GtkWidget *tree_v; |
| 122 | GtkAdjustment *vtree_adjust_c ; |
| 123 | GtkWidget *button; /* a button of the header, used to get the header_height */ |
| 124 | gint header_height; |
| 125 | |
| 126 | /* Vertical scrollbar and its adjustment */ |
| 127 | GtkWidget *vscroll_vc; |
| 128 | GtkAdjustment *vadjust_c; |
| 129 | |
| 130 | /* Selection handler */ |
| 131 | GtkTreeSelection *select_c; |
| 132 | |
| 133 | gint num_visible_events; |
| 134 | gint first_event, last_event; |
| 135 | |
| 136 | gint number_of_events ; |
| 137 | gint currently_selected_event; |
| 138 | gboolean selected_event ; |
| 139 | |
| 140 | } EventViewerData ; |
| 141 | |
| 142 | /** hook functions for update time interval, current time ... */ |
| 143 | gboolean update_current_time(void * hook_data, void * call_data); |
| 144 | //gboolean show_event_detail(void * hook_data, void * call_data); |
| 145 | gboolean traceset_changed(void * hook_data, void * call_data); |
| 146 | void remove_item_from_queue(GQueue * q, gboolean fromHead); |
| 147 | void remove_all_items_from_queue(GQueue * q); |
| 148 | void add_context_hooks(EventViewerData * event_viewer_data, |
| 149 | LttvTracesetContext * tsc); |
| 150 | void remove_context_hooks(EventViewerData * event_viewer_data, |
| 151 | LttvTracesetContext * tsc); |
| 152 | |
| 153 | //! Event Viewer's constructor hook |
| 154 | GtkWidget *h_gui_events(Tab *tab); |
| 155 | //! Event Viewer's constructor |
| 156 | EventViewerData *gui_events(Tab *tab); |
| 157 | //! Event Viewer's destructor |
| 158 | void gui_events_destructor(EventViewerData *event_viewer_data); |
| 159 | void gui_events_free(EventViewerData *event_viewer_data); |
| 160 | |
| 161 | static gboolean |
| 162 | header_size_allocate(GtkWidget *widget, |
| 163 | GtkAllocation *allocation, |
| 164 | gpointer user_data); |
| 165 | |
| 166 | void tree_v_set_cursor(EventViewerData *event_viewer_data); |
| 167 | void tree_v_get_cursor(EventViewerData *event_viewer_data); |
| 168 | |
| 169 | /* Prototype for selection handler callback */ |
| 170 | static void tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data); |
| 171 | static void v_scroll_cb (GtkAdjustment *adjustment, gpointer data); |
| 172 | static void tree_v_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, gpointer data); |
| 173 | static void tree_v_size_request_cb (GtkWidget *widget, GtkRequisition *requisition, gpointer data); |
| 174 | static void tree_v_cursor_changed_cb (GtkWidget *widget, gpointer data); |
| 175 | static void tree_v_move_cursor_cb (GtkWidget *widget, GtkMovementStep arg1, gint arg2, gpointer data); |
| 176 | |
| 177 | |
| 178 | static void get_data(double time, guint list_height, |
| 179 | EventViewerData *event_viewer_data); |
| 180 | |
| 181 | static void update_raw_data_array(EventViewerData* event_viewer_data, unsigned size); |
| 182 | |
| 183 | static void get_events(EventViewerData* event_viewer_data, LttTime start, |
| 184 | LttTime end, unsigned max_num_events, unsigned * real_num_events); |
| 185 | |
| 186 | static gboolean parse_event(void *hook_data, void *call_data); |
| 187 | |
| 188 | /* Enumeration of the columns */ |
| 189 | enum |
| 190 | { |
| 191 | CPUID_COLUMN, |
| 192 | EVENT_COLUMN, |
| 193 | TIME_COLUMN, |
| 194 | PID_COLUMN, |
| 195 | ENTRY_LEN_COLUMN, |
| 196 | EVENT_DESCR_COLUMN, |
| 197 | N_COLUMNS |
| 198 | }; |
| 199 | |
| 200 | |
| 201 | /** |
| 202 | * Event Viewer's constructor hook |
| 203 | * |
| 204 | * This constructor is given as a parameter to the menuitem and toolbar button |
| 205 | * registration. It creates the list. |
| 206 | * @param parent_window A pointer to the parent window. |
| 207 | * @return The widget created. |
| 208 | */ |
| 209 | GtkWidget * |
| 210 | h_gui_events(Tab * tab) |
| 211 | { |
| 212 | EventViewerData* event_viewer_data = gui_events(tab) ; |
| 213 | if(event_viewer_data) |
| 214 | return event_viewer_data->hbox_v; |
| 215 | else return NULL; |
| 216 | |
| 217 | } |
| 218 | |
| 219 | /** |
| 220 | * Event Viewer's constructor |
| 221 | * |
| 222 | * This constructor is used to create EventViewerData data structure. |
| 223 | * @return The Event viewer data created. |
| 224 | */ |
| 225 | EventViewerData * |
| 226 | gui_events(Tab *tab) |
| 227 | { |
| 228 | LttTime end; |
| 229 | GtkTreeViewColumn *column; |
| 230 | GtkCellRenderer *renderer; |
| 231 | EventViewerData* event_viewer_data = g_new(EventViewerData,1) ; |
| 232 | |
| 233 | event_viewer_data->tab = tab; |
| 234 | |
| 235 | event_viewer_data->event_hooks = lttv_hooks_new(); |
| 236 | lttv_hooks_add(event_viewer_data->event_hooks, parse_event, event_viewer_data, LTTV_PRIO_DEFAULT); |
| 237 | |
| 238 | event_viewer_data->event_fields_queue = g_queue_new(); |
| 239 | event_viewer_data->event_fields_queue_tmp = g_queue_new(); |
| 240 | |
| 241 | lttvwindow_register_current_time_notify(tab, |
| 242 | update_current_time,event_viewer_data); |
| 243 | //lttvwindow_register_show_notify(tab, |
| 244 | // show_event_detail,event_viewer_data); |
| 245 | lttvwindow_register_traceset_notify(tab, |
| 246 | traceset_changed,event_viewer_data); |
| 247 | |
| 248 | event_viewer_data->scroll_win = gtk_scrolled_window_new (NULL, NULL); |
| 249 | gtk_widget_show (event_viewer_data->scroll_win); |
| 250 | gtk_scrolled_window_set_policy( |
| 251 | GTK_SCROLLED_WINDOW(event_viewer_data->scroll_win), |
| 252 | GTK_POLICY_AUTOMATIC, GTK_POLICY_NEVER); |
| 253 | |
| 254 | /* TEST DATA, TO BE READ FROM THE TRACE */ |
| 255 | event_viewer_data->currently_selected_event = 0; |
| 256 | event_viewer_data->selected_event = FALSE; |
| 257 | |
| 258 | /* Create a model for storing the data list */ |
| 259 | event_viewer_data->store_m = gtk_list_store_new ( |
| 260 | N_COLUMNS, /* Total number of columns */ |
| 261 | G_TYPE_INT, /* CPUID */ |
| 262 | G_TYPE_STRING, /* Event */ |
| 263 | G_TYPE_UINT64, /* Time */ |
| 264 | G_TYPE_INT, /* PID */ |
| 265 | G_TYPE_INT, /* Entry length */ |
| 266 | G_TYPE_STRING); /* Event's description */ |
| 267 | |
| 268 | /* Create the viewer widget for the columned list */ |
| 269 | event_viewer_data->tree_v = |
| 270 | gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data->store_m)); |
| 271 | |
| 272 | g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "size-allocate", |
| 273 | G_CALLBACK (tree_v_size_allocate_cb), |
| 274 | event_viewer_data); |
| 275 | g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "size-request", |
| 276 | G_CALLBACK (tree_v_size_request_cb), |
| 277 | event_viewer_data); |
| 278 | |
| 279 | g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "cursor-changed", |
| 280 | G_CALLBACK (tree_v_cursor_changed_cb), |
| 281 | event_viewer_data); |
| 282 | |
| 283 | g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "move-cursor", |
| 284 | G_CALLBACK (tree_v_move_cursor_cb), |
| 285 | event_viewer_data); |
| 286 | |
| 287 | // Use on each column! |
| 288 | //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v, GTK_TREE_VIEW_COLUMN_FIXED); |
| 289 | |
| 290 | /* The view now holds a reference. We can get rid of our own |
| 291 | * reference */ |
| 292 | g_object_unref (G_OBJECT (event_viewer_data->store_m)); |
| 293 | |
| 294 | |
| 295 | /* Create a column, associating the "text" attribute of the |
| 296 | * cell_renderer to the first column of the model */ |
| 297 | /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */ |
| 298 | renderer = gtk_cell_renderer_text_new (); |
| 299 | column = gtk_tree_view_column_new_with_attributes ("CPUID", |
| 300 | renderer, |
| 301 | "text", CPUID_COLUMN, |
| 302 | NULL); |
| 303 | gtk_tree_view_column_set_alignment (column, 0.0); |
| 304 | gtk_tree_view_column_set_fixed_width (column, 45); |
| 305 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column); |
| 306 | |
| 307 | event_viewer_data->button = column->button; |
| 308 | |
| 309 | g_signal_connect (G_OBJECT(event_viewer_data->button), |
| 310 | "size-allocate", |
| 311 | G_CALLBACK(header_size_allocate), |
| 312 | (gpointer)event_viewer_data); |
| 313 | |
| 314 | renderer = gtk_cell_renderer_text_new (); |
| 315 | column = gtk_tree_view_column_new_with_attributes ("Event", |
| 316 | renderer, |
| 317 | "text", EVENT_COLUMN, |
| 318 | NULL); |
| 319 | gtk_tree_view_column_set_alignment (column, 0.0); |
| 320 | gtk_tree_view_column_set_fixed_width (column, 120); |
| 321 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column); |
| 322 | |
| 323 | renderer = gtk_cell_renderer_text_new (); |
| 324 | column = gtk_tree_view_column_new_with_attributes ("Time", |
| 325 | renderer, |
| 326 | "text", TIME_COLUMN, |
| 327 | NULL); |
| 328 | gtk_tree_view_column_set_alignment (column, 1.0); |
| 329 | gtk_tree_view_column_set_fixed_width (column, 120); |
| 330 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column); |
| 331 | |
| 332 | renderer = gtk_cell_renderer_text_new (); |
| 333 | column = gtk_tree_view_column_new_with_attributes ("PID", |
| 334 | renderer, |
| 335 | "text", PID_COLUMN, |
| 336 | NULL); |
| 337 | gtk_tree_view_column_set_alignment (column, 1.0); |
| 338 | gtk_tree_view_column_set_fixed_width (column, 45); |
| 339 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column); |
| 340 | |
| 341 | renderer = gtk_cell_renderer_text_new (); |
| 342 | column = gtk_tree_view_column_new_with_attributes ("Entry Length", |
| 343 | renderer, |
| 344 | "text", ENTRY_LEN_COLUMN, |
| 345 | NULL); |
| 346 | gtk_tree_view_column_set_alignment (column, 1.0); |
| 347 | gtk_tree_view_column_set_fixed_width (column, 60); |
| 348 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column); |
| 349 | |
| 350 | renderer = gtk_cell_renderer_text_new (); |
| 351 | column = gtk_tree_view_column_new_with_attributes ("Event Description", |
| 352 | renderer, |
| 353 | "text", EVENT_DESCR_COLUMN, |
| 354 | NULL); |
| 355 | gtk_tree_view_column_set_alignment (column, 0.0); |
| 356 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column); |
| 357 | |
| 358 | |
| 359 | /* Setup the selection handler */ |
| 360 | event_viewer_data->select_c = gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data->tree_v)); |
| 361 | gtk_tree_selection_set_mode (event_viewer_data->select_c, GTK_SELECTION_SINGLE); |
| 362 | g_signal_connect (G_OBJECT (event_viewer_data->select_c), "changed", |
| 363 | G_CALLBACK (tree_selection_changed_cb), |
| 364 | event_viewer_data); |
| 365 | |
| 366 | gtk_container_add (GTK_CONTAINER (event_viewer_data->scroll_win), event_viewer_data->tree_v); |
| 367 | |
| 368 | event_viewer_data->hbox_v = gtk_hbox_new(0, 0); |
| 369 | gtk_box_pack_start(GTK_BOX(event_viewer_data->hbox_v), event_viewer_data->scroll_win, TRUE, TRUE, 0); |
| 370 | |
| 371 | /* Create vertical scrollbar and pack it */ |
| 372 | event_viewer_data->vscroll_vc = gtk_vscrollbar_new(NULL); |
| 373 | gtk_range_set_update_policy (GTK_RANGE(event_viewer_data->vscroll_vc), |
| 374 | GTK_UPDATE_CONTINUOUS); |
| 375 | // Changed by MD : more user friendly :) |
| 376 | //GTK_UPDATE_DISCONTINUOUS); |
| 377 | gtk_box_pack_start(GTK_BOX(event_viewer_data->hbox_v), event_viewer_data->vscroll_vc, FALSE, TRUE, 0); |
| 378 | |
| 379 | /* Get the vertical scrollbar's adjustment */ |
| 380 | event_viewer_data->vadjust_c = gtk_range_get_adjustment(GTK_RANGE(event_viewer_data->vscroll_vc)); |
| 381 | event_viewer_data->vtree_adjust_c = gtk_tree_view_get_vadjustment( |
| 382 | GTK_TREE_VIEW (event_viewer_data->tree_v)); |
| 383 | |
| 384 | g_signal_connect (G_OBJECT (event_viewer_data->vadjust_c), "value-changed", |
| 385 | G_CALLBACK (v_scroll_cb), |
| 386 | event_viewer_data); |
| 387 | /* Set the upper bound to the last event number */ |
| 388 | event_viewer_data->previous_value = 0; |
| 389 | event_viewer_data->vadjust_c->lower = 0.0; |
| 390 | //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events; |
| 391 | event_viewer_data->vadjust_c->value = 0.0; |
| 392 | event_viewer_data->vadjust_c->step_increment = 1.0; |
| 393 | event_viewer_data->vadjust_c->page_increment = 2.0; |
| 394 | // event_viewer_data->vtree_adjust_c->upper; |
| 395 | event_viewer_data->vadjust_c->page_size = 2.0; |
| 396 | // event_viewer_data->vtree_adjust_c->upper; |
| 397 | /* Raw event trace */ |
| 398 | gtk_widget_show(event_viewer_data->hbox_v); |
| 399 | gtk_widget_show(event_viewer_data->tree_v); |
| 400 | gtk_widget_show(event_viewer_data->vscroll_vc); |
| 401 | |
| 402 | /* Add the object's information to the module's array */ |
| 403 | g_event_viewer_data_list = g_slist_append(g_event_viewer_data_list, event_viewer_data); |
| 404 | |
| 405 | event_viewer_data->first_event = -1 ; |
| 406 | event_viewer_data->last_event = 0 ; |
| 407 | |
| 408 | event_viewer_data->num_visible_events = 1; |
| 409 | |
| 410 | //get the life span of the traceset and set the upper of the scroll bar |
| 411 | |
| 412 | LttvTracesetContext * tsc = |
| 413 | lttvwindow_get_traceset_context(event_viewer_data->tab); |
| 414 | TimeInterval time_span = tsc->time_span; |
| 415 | end = ltt_time_sub(time_span.end_time, time_span.start_time); |
| 416 | |
| 417 | event_viewer_data->vadjust_c->upper = |
| 418 | ltt_time_to_double(end) * NANOSECONDS_PER_SECOND; |
| 419 | |
| 420 | event_viewer_data->append = TRUE; |
| 421 | |
| 422 | event_viewer_data->start_event_index = 0; |
| 423 | event_viewer_data->end_event_index = event_viewer_data->num_visible_events - 1; |
| 424 | |
| 425 | /* Set the Selected Event */ |
| 426 | // tree_v_set_cursor(event_viewer_data); |
| 427 | |
| 428 | // event_viewer_data->current_time_updated = FALSE; |
| 429 | event_viewer_data->size = RESERVE_SMALL_SIZE; |
| 430 | |
| 431 | g_object_set_data_full( |
| 432 | G_OBJECT(event_viewer_data->hbox_v), |
| 433 | "event_viewer_data", |
| 434 | event_viewer_data, |
| 435 | (GDestroyNotify)gui_events_free); |
| 436 | |
| 437 | |
| 438 | return event_viewer_data; |
| 439 | } |
| 440 | |
| 441 | |
| 442 | |
| 443 | static gboolean |
| 444 | header_size_allocate(GtkWidget *widget, |
| 445 | GtkAllocation *allocation, |
| 446 | gpointer user_data) |
| 447 | { |
| 448 | EventViewerData *event_viewer_data = (EventViewerData*)user_data; |
| 449 | |
| 450 | event_viewer_data->header_height = allocation->height; |
| 451 | |
| 452 | return 0; |
| 453 | } |
| 454 | |
| 455 | |
| 456 | void tree_v_set_cursor(EventViewerData *event_viewer_data) |
| 457 | { |
| 458 | GtkTreePath *path; |
| 459 | |
| 460 | if(event_viewer_data->selected_event && event_viewer_data->first_event != -1) |
| 461 | { |
| 462 | path = gtk_tree_path_new_from_indices( |
| 463 | event_viewer_data->currently_selected_event- |
| 464 | event_viewer_data->first_event, |
| 465 | -1); |
| 466 | |
| 467 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 468 | gtk_tree_path_free(path); |
| 469 | } |
| 470 | } |
| 471 | |
| 472 | void tree_v_get_cursor(EventViewerData *event_viewer_data) |
| 473 | { |
| 474 | GtkTreePath *path; |
| 475 | gint *indices; |
| 476 | |
| 477 | gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), &path, NULL); |
| 478 | indices = gtk_tree_path_get_indices(path); |
| 479 | |
| 480 | if(indices != NULL) |
| 481 | { |
| 482 | event_viewer_data->selected_event = TRUE; |
| 483 | event_viewer_data->currently_selected_event = |
| 484 | event_viewer_data->first_event + indices[0]; |
| 485 | |
| 486 | } else { |
| 487 | event_viewer_data->selected_event = FALSE; |
| 488 | event_viewer_data->currently_selected_event = 0; |
| 489 | } |
| 490 | |
| 491 | gtk_tree_path_free(path); |
| 492 | |
| 493 | } |
| 494 | |
| 495 | |
| 496 | |
| 497 | void tree_v_move_cursor_cb (GtkWidget *widget, |
| 498 | GtkMovementStep arg1, |
| 499 | gint arg2, |
| 500 | gpointer data) |
| 501 | { |
| 502 | GtkTreePath *path; // = gtk_tree_path_new(); |
| 503 | gint *indices; |
| 504 | gdouble value; |
| 505 | EventViewerData *event_viewer_data = (EventViewerData*)data; |
| 506 | |
| 507 | gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 508 | &path, NULL); |
| 509 | if(path == NULL) |
| 510 | { |
| 511 | /* No prior cursor, put it at beginning of page |
| 512 | * and let the execution do */ |
| 513 | path = gtk_tree_path_new_from_indices(0, -1); |
| 514 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 515 | path, NULL, FALSE); |
| 516 | } |
| 517 | |
| 518 | indices = gtk_tree_path_get_indices(path); |
| 519 | |
| 520 | value = gtk_adjustment_get_value(event_viewer_data->vadjust_c); |
| 521 | |
| 522 | if(arg1 == GTK_MOVEMENT_DISPLAY_LINES) |
| 523 | { |
| 524 | /* Move one line */ |
| 525 | if(arg2 == 1) |
| 526 | { |
| 527 | /* move one line down */ |
| 528 | if(indices[0] == event_viewer_data->num_visible_events - 1) |
| 529 | { |
| 530 | if(value + event_viewer_data->num_visible_events <= |
| 531 | event_viewer_data->number_of_events -1) |
| 532 | { |
| 533 | event_viewer_data->currently_selected_event += 1; |
| 534 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1); |
| 535 | //gtk_tree_path_free(path); |
| 536 | //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1); |
| 537 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 538 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 539 | } |
| 540 | } |
| 541 | } else { |
| 542 | /* Move one line up */ |
| 543 | if(indices[0] == 0) |
| 544 | { |
| 545 | if(value - 1 >= 0 ) |
| 546 | { |
| 547 | event_viewer_data->currently_selected_event -= 1; |
| 548 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1); |
| 549 | //gtk_tree_path_free(path); |
| 550 | //path = gtk_tree_path_new_from_indices(0, -1); |
| 551 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 552 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 553 | } |
| 554 | } |
| 555 | } |
| 556 | } |
| 557 | |
| 558 | if(arg1 == GTK_MOVEMENT_PAGES) |
| 559 | { |
| 560 | /* Move one page */ |
| 561 | if(arg2 == 1) |
| 562 | { |
| 563 | if(event_viewer_data->num_visible_events == 1) |
| 564 | value += 1 ; |
| 565 | /* move one page down */ |
| 566 | if(value + event_viewer_data->num_visible_events-1 <= |
| 567 | event_viewer_data->number_of_events ) |
| 568 | { |
| 569 | event_viewer_data->currently_selected_event += |
| 570 | event_viewer_data->num_visible_events-1; |
| 571 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 572 | // value+(event_viewer_data->num_visible_events-1)); |
| 573 | //gtk_tree_path_free(path); |
| 574 | //path = gtk_tree_path_new_from_indices(0, -1); |
| 575 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 576 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 577 | } |
| 578 | } else { |
| 579 | /* Move one page up */ |
| 580 | if(event_viewer_data->num_visible_events == 1) |
| 581 | value -= 1 ; |
| 582 | |
| 583 | if(indices[0] < event_viewer_data->num_visible_events - 2 ) |
| 584 | { |
| 585 | if(value - (event_viewer_data->num_visible_events-1) >= 0) |
| 586 | { |
| 587 | event_viewer_data->currently_selected_event -= |
| 588 | event_viewer_data->num_visible_events-1; |
| 589 | |
| 590 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 591 | // value-(event_viewer_data->num_visible_events-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"); |
| 596 | |
| 597 | } else { |
| 598 | /* Go to first Event */ |
| 599 | event_viewer_data->currently_selected_event == 0 ; |
| 600 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 601 | // 0); |
| 602 | //gtk_tree_path_free(path); |
| 603 | //path = gtk_tree_path_new_from_indices(0, -1); |
| 604 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 605 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 606 | |
| 607 | } |
| 608 | } |
| 609 | } |
| 610 | } |
| 611 | |
| 612 | if(arg1 == GTK_MOVEMENT_BUFFER_ENDS) |
| 613 | { |
| 614 | /* Move to the ends of the buffer */ |
| 615 | if(arg2 == 1) |
| 616 | { |
| 617 | /* move end of buffer */ |
| 618 | event_viewer_data->currently_selected_event = |
| 619 | event_viewer_data->number_of_events-1 ; |
| 620 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 621 | // event_viewer_data->number_of_events - |
| 622 | // event_viewer_data->num_visible_events); |
| 623 | //gtk_tree_path_free(path); |
| 624 | //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1); |
| 625 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 626 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 627 | } else { |
| 628 | /* Move beginning of buffer */ |
| 629 | event_viewer_data->currently_selected_event = 0 ; |
| 630 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0); |
| 631 | //gtk_tree_path_free(path); |
| 632 | //path = gtk_tree_path_new_from_indices(0, -1); |
| 633 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 634 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 635 | } |
| 636 | } |
| 637 | |
| 638 | gtk_tree_path_free(path); |
| 639 | } |
| 640 | |
| 641 | void tree_v_cursor_changed_cb (GtkWidget *widget, gpointer data) |
| 642 | { |
| 643 | EventViewerData *event_viewer_data = (EventViewerData*) data; |
| 644 | Tab *tab = event_viewer_data->tab; |
| 645 | LttTime current_time = lttvwindow_get_current_time(tab); |
| 646 | LttTime ltt_time; |
| 647 | guint64 time; |
| 648 | GtkTreeIter iter; |
| 649 | GtkTreeModel* model = GTK_TREE_MODEL(event_viewer_data->store_m); |
| 650 | GtkTreePath *path; |
| 651 | |
| 652 | /* On cursor change, modify the currently selected event by calling |
| 653 | * the right API function */ |
| 654 | tree_v_get_cursor(event_viewer_data); |
| 655 | |
| 656 | gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), &path, NULL); |
| 657 | if(gtk_tree_model_get_iter(model,&iter,path)){ |
| 658 | gtk_tree_model_get(model, &iter, TIME_COLUMN, &time, -1); |
| 659 | ltt_time.tv_sec = time / NANOSECONDS_PER_SECOND; |
| 660 | ltt_time.tv_nsec = time % NANOSECONDS_PER_SECOND; |
| 661 | |
| 662 | if(ltt_time.tv_sec != current_time.tv_sec || |
| 663 | ltt_time.tv_nsec != current_time.tv_nsec){ |
| 664 | // event_viewer_data->current_time_updated = TRUE; |
| 665 | lttvwindow_report_current_time(tab,ltt_time); |
| 666 | } |
| 667 | }else{ |
| 668 | g_warning("Can not get iter\n"); |
| 669 | } |
| 670 | |
| 671 | } |
| 672 | |
| 673 | |
| 674 | void v_scroll_cb (GtkAdjustment *adjustment, gpointer data) |
| 675 | { |
| 676 | EventViewerData *event_viewer_data = (EventViewerData*)data; |
| 677 | GtkTreePath *tree_path; |
| 678 | |
| 679 | get_data(adjustment->value, event_viewer_data->num_visible_events, |
| 680 | event_viewer_data); |
| 681 | |
| 682 | |
| 683 | if(event_viewer_data->currently_selected_event |
| 684 | >= event_viewer_data->first_event |
| 685 | && |
| 686 | event_viewer_data->currently_selected_event |
| 687 | <= event_viewer_data->last_event |
| 688 | && |
| 689 | event_viewer_data->selected_event) |
| 690 | { |
| 691 | |
| 692 | tree_path = gtk_tree_path_new_from_indices( |
| 693 | event_viewer_data->currently_selected_event- |
| 694 | event_viewer_data->first_event, |
| 695 | -1); |
| 696 | |
| 697 | // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path, |
| 698 | // NULL, FALSE); |
| 699 | gtk_tree_path_free(tree_path); |
| 700 | } |
| 701 | } |
| 702 | |
| 703 | static __inline gint get_cell_height(GtkTreeView *TreeView) |
| 704 | { |
| 705 | gint height; |
| 706 | GtkTreeViewColumn *column = gtk_tree_view_get_column(TreeView, 0); |
| 707 | |
| 708 | gtk_tree_view_column_cell_get_size(column, NULL, NULL, NULL, NULL, &height); |
| 709 | |
| 710 | return height; |
| 711 | } |
| 712 | |
| 713 | void tree_v_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, gpointer data) |
| 714 | { |
| 715 | EventViewerData *event_viewer_data = (EventViewerData*)data; |
| 716 | gint cell_height = get_cell_height(GTK_TREE_VIEW(event_viewer_data->tree_v)); |
| 717 | gint last_num_visible_events = event_viewer_data->num_visible_events; |
| 718 | gdouble exact_num_visible; |
| 719 | |
| 720 | exact_num_visible = ( alloc->height - |
| 721 | event_viewer_data->header_height ) |
| 722 | / (double)cell_height ; |
| 723 | |
| 724 | event_viewer_data->num_visible_events = ceil(exact_num_visible) ; |
| 725 | |
| 726 | /* |
| 727 | event_viewer_data->vadjust_c->page_increment = |
| 728 | floor(exact_num_visible); |
| 729 | event_viewer_data->vadjust_c->page_size = |
| 730 | floor(exact_num_visible); |
| 731 | */ |
| 732 | |
| 733 | g_debug("size allocate : last_num_visible_events : %d,\ |
| 734 | num_visible_events : %d", |
| 735 | last_num_visible_events, |
| 736 | event_viewer_data->num_visible_events); |
| 737 | if(event_viewer_data->num_visible_events != last_num_visible_events) |
| 738 | { |
| 739 | get_data(event_viewer_data->vadjust_c->value, |
| 740 | event_viewer_data->num_visible_events, |
| 741 | event_viewer_data); |
| 742 | } |
| 743 | |
| 744 | |
| 745 | } |
| 746 | |
| 747 | void tree_v_size_request_cb (GtkWidget *widget, GtkRequisition *requisition, gpointer data) |
| 748 | { |
| 749 | gint h; |
| 750 | EventViewerData *event_viewer_data = (EventViewerData*)data; |
| 751 | gint cell_height = get_cell_height(GTK_TREE_VIEW(event_viewer_data->tree_v)); |
| 752 | |
| 753 | h = cell_height + event_viewer_data->header_height; |
| 754 | requisition->height = h; |
| 755 | |
| 756 | } |
| 757 | |
| 758 | #if 0 |
| 759 | gboolean show_event_detail(void * hook_data, void * call_data) |
| 760 | { |
| 761 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
| 762 | LttvTracesetContext * tsc = lttvwindow_get_traceset_context(event_viewer_data->tab); |
| 763 | |
| 764 | if(event_viewer_data->event_fields_queue_tmp->length == 0 && |
| 765 | event_viewer_data->event_fields_queue->length == 0){ |
| 766 | event_viewer_data->shown = FALSE; |
| 767 | return FALSE; |
| 768 | } |
| 769 | |
| 770 | if(event_viewer_data->shown == FALSE){ |
| 771 | event_viewer_data->shown = TRUE; |
| 772 | update_raw_data_array(event_viewer_data, |
| 773 | event_viewer_data->event_fields_queue_tmp->length); |
| 774 | |
| 775 | get_data(event_viewer_data->vadjust_c->value, |
| 776 | event_viewer_data->num_visible_events, |
| 777 | event_viewer_data); |
| 778 | |
| 779 | remove_context_hooks(event_viewer_data,tsc); |
| 780 | } |
| 781 | |
| 782 | return FALSE; |
| 783 | } |
| 784 | #endif //0 |
| 785 | |
| 786 | |
| 787 | void insert_data_into_model(EventViewerData *event_viewer_data, int start, int end) |
| 788 | { |
| 789 | int i; |
| 790 | guint64 real_data; |
| 791 | EventFields * raw_data; |
| 792 | GList * first; |
| 793 | GtkTreeIter iter; |
| 794 | |
| 795 | first = event_viewer_data->event_fields_queue->head; |
| 796 | for(i=start; i<end; i++){ |
| 797 | if(i>=event_viewer_data->number_of_events) break; |
| 798 | raw_data = (EventFields*)g_list_nth_data(first, i); |
| 799 | |
| 800 | // Add a new row to the model |
| 801 | real_data = raw_data->time.tv_sec; |
| 802 | real_data *= NANOSECONDS_PER_SECOND; |
| 803 | real_data += raw_data->time.tv_nsec; |
| 804 | gtk_list_store_append (event_viewer_data->store_m, &iter); |
| 805 | gtk_list_store_set (event_viewer_data->store_m, &iter, |
| 806 | CPUID_COLUMN, raw_data->cpu_id, |
| 807 | EVENT_COLUMN, raw_data->event_name, |
| 808 | TIME_COLUMN, real_data, |
| 809 | PID_COLUMN, raw_data->pid, |
| 810 | ENTRY_LEN_COLUMN, raw_data->entry_length, |
| 811 | EVENT_DESCR_COLUMN, raw_data->event_description, |
| 812 | -1); |
| 813 | } |
| 814 | } |
| 815 | |
| 816 | static void get_data_wrapped(double time_value, gint list_height, |
| 817 | EventViewerData *event_viewer_data, LttEvent *ev); |
| 818 | |
| 819 | static void get_data(double time_value, guint list_height, |
| 820 | EventViewerData *event_viewer_data) |
| 821 | { |
| 822 | LttEvent * ev = ltt_event_new(); |
| 823 | |
| 824 | get_data_wrapped(time_value, list_height, |
| 825 | event_viewer_data, ev); |
| 826 | |
| 827 | ltt_event_destroy(ev); |
| 828 | } |
| 829 | |
| 830 | static void get_data_wrapped(double time_value, gint list_height, |
| 831 | EventViewerData *event_viewer_data, LttEvent *ev) |
| 832 | { |
| 833 | int i; |
| 834 | GtkTreeModel *model = GTK_TREE_MODEL(event_viewer_data->store_m); |
| 835 | EventFields * event_fields; |
| 836 | ScrollDirection direction = SCROLL_NONE; |
| 837 | GList * first; |
| 838 | gint event_number = event_viewer_data->start_event_index; |
| 839 | double value = event_viewer_data->previous_value - time_value; |
| 840 | LttTime start, end, time; |
| 841 | gint backward_num, minNum, maxNum; |
| 842 | LttTracefile * tf; |
| 843 | unsigned block_num; |
| 844 | gint size = 1, count = 0; |
| 845 | gboolean need_backward_again, backward; |
| 846 | LttvTracesetContext * tsc = |
| 847 | lttvwindow_get_traceset_context(event_viewer_data->tab); |
| 848 | TimeInterval time_span = tsc->time_span; |
| 849 | |
| 850 | // if(event_number > event_viewer_data->last_event || |
| 851 | // event_number + list_height-1 < event_viewer_data->first_event || |
| 852 | // event_viewer_data->first_event == -1) |
| 853 | { |
| 854 | /* no event can be reused, clear and start from nothing */ |
| 855 | if(value < 0.0) { |
| 856 | if(value >= -1.0) direction = SCROLL_STEP_DOWN; |
| 857 | else if(value >= -2.0) direction = SCROLL_PAGE_DOWN; |
| 858 | else direction = SCROLL_JUMP; |
| 859 | } else if(value > 0.0) { |
| 860 | if(value <= 1.0) direction = SCROLL_STEP_UP; |
| 861 | else if(value <= 2.0) direction = SCROLL_PAGE_UP; |
| 862 | else direction = SCROLL_JUMP; |
| 863 | } |
| 864 | else direction = SCROLL_NONE; /* 0.0 */ |
| 865 | |
| 866 | if(g_queue_get_length(event_viewer_data->event_fields_queue)==0) |
| 867 | direction = SCROLL_JUMP; |
| 868 | |
| 869 | switch(direction){ |
| 870 | case SCROLL_STEP_UP: |
| 871 | if(direction == SCROLL_STEP_UP) g_debug("direction STEP_UP"); |
| 872 | case SCROLL_PAGE_UP: |
| 873 | if(direction == SCROLL_PAGE_UP) g_debug("direction PAGE_UP"); |
| 874 | if(direction == SCROLL_PAGE_UP){ |
| 875 | backward = list_height>event_viewer_data->start_event_index ? TRUE : FALSE; |
| 876 | }else{ |
| 877 | backward = event_viewer_data->start_event_index == 0 ? TRUE : FALSE; |
| 878 | } |
| 879 | if(backward){ |
| 880 | first = event_viewer_data->event_fields_queue->head; |
| 881 | if(!first)break; |
| 882 | event_fields = (EventFields*)first->data; |
| 883 | LttTime backward_start = event_fields->time; |
| 884 | |
| 885 | maxNum = RESERVE_SMALL_SIZE_CUBE; |
| 886 | event_viewer_data->append = FALSE; |
| 887 | do{ |
| 888 | if(direction == SCROLL_PAGE_UP){ |
| 889 | minNum = list_height - event_viewer_data->start_event_index ; |
| 890 | }else{ |
| 891 | minNum = 1; |
| 892 | } |
| 893 | first = event_viewer_data->event_fields_queue->head; |
| 894 | if(!first)break; |
| 895 | event_fields = (EventFields*)first->data; |
| 896 | end = event_fields->time; |
| 897 | |
| 898 | backward_start = LTT_TIME_MAX(ltt_time_sub(backward_start, |
| 899 | ltt_time_backward), |
| 900 | tsc->time_span.start_time); |
| 901 | |
| 902 | event_viewer_data->current_event_index = event_viewer_data->start_event_index; |
| 903 | get_events(event_viewer_data, backward_start, end, maxNum, &size); |
| 904 | event_viewer_data->start_event_index = event_viewer_data->current_event_index; |
| 905 | |
| 906 | if(size < minNum |
| 907 | && (ltt_time_compare(backward_start, tsc->time_span.start_time)>0)) |
| 908 | need_backward_again = TRUE; |
| 909 | else need_backward_again = FALSE; |
| 910 | if(size == 0){ |
| 911 | count++; |
| 912 | }else{ |
| 913 | count = 0; |
| 914 | } |
| 915 | }while(need_backward_again); |
| 916 | } |
| 917 | if(direction == SCROLL_STEP_UP) |
| 918 | event_number = event_viewer_data->start_event_index - 1; |
| 919 | else |
| 920 | event_number = event_viewer_data->start_event_index - list_height; |
| 921 | break; |
| 922 | case SCROLL_STEP_DOWN: |
| 923 | g_debug("direction STEP_DOWN"); |
| 924 | if(event_viewer_data->end_event_index == event_viewer_data->number_of_events - 1){ |
| 925 | event_viewer_data->append = TRUE; |
| 926 | first = event_viewer_data->event_fields_queue->head; |
| 927 | if(!first)break; |
| 928 | event_fields = (EventFields*)g_list_nth_data(first,event_viewer_data->number_of_events - 1); |
| 929 | start = event_fields->time; |
| 930 | start.tv_nsec++; |
| 931 | end.tv_sec = G_MAXULONG; |
| 932 | end.tv_nsec = G_MAXULONG; |
| 933 | get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE, &size); |
| 934 | if(size == 0){ |
| 935 | get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_SQUARE,&size); |
| 936 | if(size == 0) |
| 937 | get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_CUBE,&size); |
| 938 | } |
| 939 | if(size==0) event_number = event_viewer_data->start_event_index; |
| 940 | else event_number = event_viewer_data->number_of_events - size - list_height + 1; |
| 941 | }else event_number = event_viewer_data->start_event_index + 1; |
| 942 | break; |
| 943 | case SCROLL_PAGE_DOWN: |
| 944 | g_debug("direction PAGE_DOWN"); |
| 945 | i = event_viewer_data->number_of_events - 1 - list_height; |
| 946 | if((gint)(event_viewer_data->end_event_index) >= i){ |
| 947 | int remain_events = event_viewer_data->number_of_events - 1 |
| 948 | - event_viewer_data->end_event_index; |
| 949 | event_viewer_data->append = TRUE; |
| 950 | first = event_viewer_data->event_fields_queue->head; |
| 951 | if(!first)break; |
| 952 | event_fields = (EventFields*)g_list_nth_data(first,event_viewer_data->number_of_events - 1); |
| 953 | start = event_fields->time; |
| 954 | start.tv_nsec++; |
| 955 | end.tv_sec = G_MAXULONG; |
| 956 | end.tv_nsec = G_MAXULONG; |
| 957 | get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE,&size); |
| 958 | if(size == 0){ |
| 959 | get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_SQUARE,&size); |
| 960 | if(size == 0) |
| 961 | get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_CUBE,&size); |
| 962 | } |
| 963 | remain_events += size; |
| 964 | if(list_height <= remain_events) |
| 965 | event_number = event_viewer_data->number_of_events - remain_events - 1; |
| 966 | else |
| 967 | event_number = event_viewer_data->number_of_events - 1 - list_height; |
| 968 | }else event_number = event_viewer_data->start_event_index + list_height - 1; |
| 969 | break; |
| 970 | case SCROLL_JUMP: |
| 971 | g_debug("direction SCROLL_JUMP"); |
| 972 | event_viewer_data->append = TRUE; |
| 973 | remove_all_items_from_queue(event_viewer_data->event_fields_queue); |
| 974 | end.tv_sec = G_MAXULONG; |
| 975 | end.tv_nsec = G_MAXULONG; |
| 976 | time = ltt_time_from_double(time_value / NANOSECONDS_PER_SECOND); |
| 977 | start = ltt_time_add(time_span.start_time, time); |
| 978 | event_viewer_data->previous_value = time_value; |
| 979 | get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE,&size); |
| 980 | if(size < list_height && size > 0){ |
| 981 | event_viewer_data->append = FALSE; |
| 982 | first = event_viewer_data->event_fields_queue->head; |
| 983 | if(!first)break; |
| 984 | event_fields = (EventFields*)first->data; |
| 985 | end = event_fields->time; |
| 986 | if(end.tv_nsec != 0) |
| 987 | end.tv_nsec--; |
| 988 | else { |
| 989 | g_assert(end.tv_sec != 0); |
| 990 | end.tv_sec--; |
| 991 | end.tv_nsec = NANOSECONDS_PER_SECOND-1; |
| 992 | } |
| 993 | |
| 994 | gint event_num; |
| 995 | ltt_event_position_get(event_fields->ep, &block_num, &event_num, &tf); |
| 996 | |
| 997 | if(event_num > list_height - size){ |
| 998 | backward_num = event_num > RESERVE_SMALL_SIZE |
| 999 | ? event_num - RESERVE_SMALL_SIZE : 1; |
| 1000 | ltt_event_position_set(event_fields->ep, block_num, backward_num); |
| 1001 | ltt_tracefile_seek_position(tf, event_fields->ep); |
| 1002 | g_assert(ltt_tracefile_read(tf,ev) != NULL); |
| 1003 | start = ltt_event_time(ev); |
| 1004 | maxNum = RESERVE_SMALL_SIZE_CUBE; |
| 1005 | event_viewer_data->current_event_index = 0; |
| 1006 | get_events(event_viewer_data, start, end, maxNum, &size); |
| 1007 | event_viewer_data->start_event_index = event_viewer_data->current_event_index; |
| 1008 | } |
| 1009 | event_number = event_viewer_data->event_fields_queue->length - list_height; |
| 1010 | }else if(size == 0){ |
| 1011 | get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_SQUARE,&size); |
| 1012 | if(size == 0) |
| 1013 | get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_CUBE,&size); |
| 1014 | event_number = 0; |
| 1015 | }else{ |
| 1016 | event_number = 0; |
| 1017 | } |
| 1018 | break; |
| 1019 | case SCROLL_NONE: |
| 1020 | g_debug("direction SCROLL_NONE"); |
| 1021 | event_number = event_viewer_data->current_event_index; |
| 1022 | break; |
| 1023 | default: |
| 1024 | break; |
| 1025 | } |
| 1026 | |
| 1027 | if(event_number < 0) event_number = 0; |
| 1028 | |
| 1029 | //update the value of the scroll bar |
| 1030 | if(direction != SCROLL_NONE && direction != SCROLL_JUMP){ |
| 1031 | g_debug("updating scrollbar value because near."); |
| 1032 | first = event_viewer_data->event_fields_queue->head; |
| 1033 | if(first){ |
| 1034 | event_fields = (EventFields*)g_list_nth_data(first,event_number); |
| 1035 | if(!event_fields) event_fields = (EventFields*)g_list_nth_data(first,0); |
| 1036 | time = ltt_time_sub(event_fields->time, time_span.start_time); |
| 1037 | event_viewer_data->vadjust_c->value = ltt_time_to_double(time) * NANOSECONDS_PER_SECOND; |
| 1038 | //gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 1039 | // ltt_time_to_double(time) * NANOSECONDS_PER_SECOND); |
| 1040 | //g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data->vadjust_c), "value-changed"); |
| 1041 | event_viewer_data->previous_value = event_viewer_data->vadjust_c->value; |
| 1042 | //gtk_adjustment_value_changed(event_viewer_data->vadjust_c); |
| 1043 | } |
| 1044 | } |
| 1045 | |
| 1046 | |
| 1047 | event_viewer_data->start_event_index = event_number; |
| 1048 | event_viewer_data->end_event_index = event_number + list_height - 1; |
| 1049 | if(event_viewer_data->end_event_index > event_viewer_data->number_of_events - 1){ |
| 1050 | event_viewer_data->end_event_index = event_viewer_data->number_of_events - 1; |
| 1051 | } |
| 1052 | |
| 1053 | first = event_viewer_data->event_fields_queue->head; |
| 1054 | gtk_list_store_clear(event_viewer_data->store_m); |
| 1055 | if(!first){ |
| 1056 | // event_viewer_data->previous_value = 0; |
| 1057 | // event_viewer_data->vadjust_c->value = 0.0; |
| 1058 | // gtk_widget_hide(event_viewer_data->vscroll_vc); |
| 1059 | goto LAST; |
| 1060 | }else gtk_widget_show(event_viewer_data->vscroll_vc); |
| 1061 | |
| 1062 | insert_data_into_model(event_viewer_data,event_number, event_number+list_height); |
| 1063 | } |
| 1064 | |
| 1065 | event_viewer_data->first_event = event_viewer_data->start_event_index ; |
| 1066 | event_viewer_data->last_event = event_viewer_data->end_event_index ; |
| 1067 | |
| 1068 | LAST: |
| 1069 | return; |
| 1070 | |
| 1071 | } |
| 1072 | |
| 1073 | void add_test_data(EventViewerData *event_viewer_data) |
| 1074 | { |
| 1075 | GtkTreeIter iter; |
| 1076 | int i; |
| 1077 | |
| 1078 | for(i=0; i<10; i++) |
| 1079 | { |
| 1080 | /* Add a new row to the model */ |
| 1081 | gtk_list_store_append (event_viewer_data->store_m, &iter); |
| 1082 | gtk_list_store_set (event_viewer_data->store_m, &iter, |
| 1083 | CPUID_COLUMN, 0, |
| 1084 | EVENT_COLUMN, "event irq", |
| 1085 | TIME_COLUMN, i, |
| 1086 | PID_COLUMN, 100, |
| 1087 | ENTRY_LEN_COLUMN, 17, |
| 1088 | EVENT_DESCR_COLUMN, "Detailed information", |
| 1089 | -1); |
| 1090 | } |
| 1091 | |
| 1092 | } |
| 1093 | |
| 1094 | void |
| 1095 | gui_events_free(EventViewerData *event_viewer_data) |
| 1096 | { |
| 1097 | Tab *tab = event_viewer_data->tab; |
| 1098 | |
| 1099 | if(event_viewer_data){ |
| 1100 | lttv_hooks_remove(event_viewer_data->event_hooks,parse_event); |
| 1101 | lttv_hooks_destroy(event_viewer_data->event_hooks); |
| 1102 | |
| 1103 | remove_all_items_from_queue (event_viewer_data->event_fields_queue); |
| 1104 | g_queue_free(event_viewer_data->event_fields_queue); |
| 1105 | g_queue_free(event_viewer_data->event_fields_queue_tmp); |
| 1106 | |
| 1107 | lttvwindow_unregister_current_time_notify(tab, |
| 1108 | update_current_time, event_viewer_data); |
| 1109 | //lttvwindow_unregister_show_notify(tab, |
| 1110 | // show_event_detail, event_viewer_data); |
| 1111 | lttvwindow_unregister_traceset_notify(tab, |
| 1112 | traceset_changed, event_viewer_data); |
| 1113 | |
| 1114 | g_event_viewer_data_list = g_slist_remove(g_event_viewer_data_list, event_viewer_data); |
| 1115 | g_free(event_viewer_data); |
| 1116 | } |
| 1117 | } |
| 1118 | |
| 1119 | void |
| 1120 | gui_events_destructor(EventViewerData *event_viewer_data) |
| 1121 | { |
| 1122 | |
| 1123 | /* May already been done by GTK window closing */ |
| 1124 | if(GTK_IS_WIDGET(event_viewer_data->hbox_v)){ |
| 1125 | gtk_widget_destroy(event_viewer_data->hbox_v); |
| 1126 | } |
| 1127 | } |
| 1128 | |
| 1129 | |
| 1130 | static void |
| 1131 | tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data) |
| 1132 | { |
| 1133 | EventViewerData *event_viewer_data = (EventViewerData*)data; |
| 1134 | GtkTreeIter iter; |
| 1135 | GtkTreeModel *model = GTK_TREE_MODEL(event_viewer_data->store_m); |
| 1136 | gchar *event; |
| 1137 | |
| 1138 | if (gtk_tree_selection_get_selected (selection, &model, &iter)) |
| 1139 | { |
| 1140 | gtk_tree_model_get (model, &iter, EVENT_COLUMN, &event, -1); |
| 1141 | |
| 1142 | g_free (event); |
| 1143 | } |
| 1144 | } |
| 1145 | |
| 1146 | |
| 1147 | #if 0 |
| 1148 | /* If every module uses the filter, maybe these two |
| 1149 | * (add/remove_context_hooks functions) should be put in common place |
| 1150 | */ |
| 1151 | void add_context_hooks(EventViewerData * event_viewer_data, |
| 1152 | LttvTracesetContext * tsc) |
| 1153 | { |
| 1154 | gint i, j, k, m,n, nbi, id; |
| 1155 | gint nb_tracefile, nb_facility, nb_event; |
| 1156 | LttTrace *trace; |
| 1157 | LttvTraceContext *tc; |
| 1158 | LttvTracefileContext *tfc; |
| 1159 | gboolean selected; |
| 1160 | LttFacility * fac; |
| 1161 | LttEventType * et; |
| 1162 | |
| 1163 | //if there are hooks for traceset, add them here |
| 1164 | |
| 1165 | nbi = lttv_traceset_number(tsc->ts); |
| 1166 | for(i = 0 ; i < nbi ; i++) { |
| 1167 | t_s = lttv_traceset_selector_trace_get(ts_s,i); |
| 1168 | selected = lttv_trace_selector_get_selected(t_s); |
| 1169 | if(!selected) continue; |
| 1170 | tc = tsc->traces[i]; |
| 1171 | trace = tc->t; |
| 1172 | //if there are hooks for trace, add them here |
| 1173 | |
| 1174 | nb_tracefile = ltt_trace_control_tracefile_number(trace) + |
| 1175 | ltt_trace_per_cpu_tracefile_number(trace); |
| 1176 | |
| 1177 | for(j = 0 ; j < nb_tracefile ; j++) { |
| 1178 | tf_s = lttv_trace_selector_tracefile_get(t_s,j); |
| 1179 | selected = lttv_tracefile_selector_get_selected(tf_s); |
| 1180 | if(!selected) continue; |
| 1181 | tfc = tc->tracefiles[j]; |
| 1182 | |
| 1183 | //if there are hooks for tracefile, add them here |
| 1184 | // lttv_tracefile_context_add_hooks(tfc, NULL,NULL,NULL,NULL, |
| 1185 | // event_viewer_data->event_hooks,NULL); |
| 1186 | |
| 1187 | nb_facility = ltt_trace_facility_number(trace); |
| 1188 | n = 0; |
| 1189 | for(k=0;k<nb_facility;k++){ |
| 1190 | fac = ltt_trace_facility_get(trace,k); |
| 1191 | nb_event = (int) ltt_facility_eventtype_number(fac); |
| 1192 | for(m=0;m<nb_event;m++){ |
| 1193 | et = ltt_facility_eventtype_get(fac,m); |
| 1194 | eventtype = lttv_tracefile_selector_eventtype_get(tf_s, n); |
| 1195 | selected = lttv_eventtype_selector_get_selected(eventtype); |
| 1196 | if(selected){ |
| 1197 | id = (gint) ltt_eventtype_id(et); |
| 1198 | lttv_tracefile_context_add_hooks_by_id(tfc,id, |
| 1199 | event_viewer_data->event_hooks); |
| 1200 | } |
| 1201 | n++; |
| 1202 | } |
| 1203 | } |
| 1204 | |
| 1205 | } |
| 1206 | } |
| 1207 | |
| 1208 | //add hooks for process_traceset |
| 1209 | // lttv_traceset_context_add_hooks(tsc, NULL, NULL, NULL, NULL, NULL, NULL, |
| 1210 | // NULL, NULL, NULL,event_viewer_data->event_hooks,NULL); |
| 1211 | } |
| 1212 | |
| 1213 | |
| 1214 | void remove_context_hooks(EventViewerData * event_viewer_data, |
| 1215 | LttvTracesetContext * tsc) |
| 1216 | { |
| 1217 | gint i, j, k, m, nbi, n, id; |
| 1218 | gint nb_tracefile, nb_facility, nb_event; |
| 1219 | LttTrace *trace; |
| 1220 | LttvTraceContext *tc; |
| 1221 | LttvTracefileContext *tfc; |
| 1222 | LttvTracesetSelector * ts_s; |
| 1223 | LttvTraceSelector * t_s; |
| 1224 | LttvTracefileSelector * tf_s; |
| 1225 | gboolean selected; |
| 1226 | LttFacility * fac; |
| 1227 | LttEventType * et; |
| 1228 | LttvEventtypeSelector * eventtype; |
| 1229 | |
| 1230 | ts_s = (LttvTracesetSelector*)g_object_get_data(G_OBJECT(event_viewer_data->hbox_v), |
| 1231 | event_viewer_data->filter_key); |
| 1232 | |
| 1233 | //if there are hooks for traceset, remove them here |
| 1234 | |
| 1235 | nbi = lttv_traceset_number(tsc->ts); |
| 1236 | for(i = 0 ; i < nbi ; i++) { |
| 1237 | t_s = lttv_traceset_selector_trace_get(ts_s,i); |
| 1238 | selected = lttv_trace_selector_get_selected(t_s); |
| 1239 | if(!selected) continue; |
| 1240 | tc = tsc->traces[i]; |
| 1241 | trace = tc->t; |
| 1242 | //if there are hooks for trace, remove them here |
| 1243 | |
| 1244 | nb_tracefile = ltt_trace_control_tracefile_number(trace) + |
| 1245 | ltt_trace_per_cpu_tracefile_number(trace); |
| 1246 | |
| 1247 | for(j = 0 ; j < nb_tracefile ; j++) { |
| 1248 | tf_s = lttv_trace_selector_tracefile_get(t_s,j); |
| 1249 | selected = lttv_tracefile_selector_get_selected(tf_s); |
| 1250 | if(!selected) continue; |
| 1251 | tfc = tc->tracefiles[j]; |
| 1252 | |
| 1253 | //if there are hooks for tracefile, remove them here |
| 1254 | // lttv_tracefile_context_remove_hooks(tfc, NULL,NULL,NULL,NULL, |
| 1255 | // event_viewer_data->event_hooks,NULL); |
| 1256 | |
| 1257 | nb_facility = ltt_trace_facility_number(trace); |
| 1258 | n = 0; |
| 1259 | for(k=0;k<nb_facility;k++){ |
| 1260 | fac = ltt_trace_facility_get(trace,k); |
| 1261 | nb_event = (int) ltt_facility_eventtype_number(fac); |
| 1262 | for(m=0;m<nb_event;m++){ |
| 1263 | et = ltt_facility_eventtype_get(fac,m); |
| 1264 | eventtype = lttv_tracefile_selector_eventtype_get(tf_s, n); |
| 1265 | selected = lttv_eventtype_selector_get_selected(eventtype); |
| 1266 | if(selected){ |
| 1267 | id = (gint) ltt_eventtype_id(et); |
| 1268 | lttv_tracefile_context_remove_hooks_by_id(tfc,id); |
| 1269 | } |
| 1270 | n++; |
| 1271 | } |
| 1272 | } |
| 1273 | } |
| 1274 | } |
| 1275 | //remove hooks from context |
| 1276 | // lttv_traceset_context_remove_hooks(tsc, NULL, NULL, NULL, NULL, NULL, NULL, |
| 1277 | // NULL, NULL, NULL,event_viewer_data->event_hooks,NULL); |
| 1278 | } |
| 1279 | #endif //0 |
| 1280 | |
| 1281 | gboolean update_current_time(void * hook_data, void * call_data) |
| 1282 | { |
| 1283 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
| 1284 | const LttTime * current_time = (LttTime*)call_data; |
| 1285 | guint64 nsec = (guint64)current_time->tv_sec * NANOSECONDS_PER_SECOND |
| 1286 | + (guint64)current_time->tv_nsec; |
| 1287 | GtkTreeIter iter; |
| 1288 | guint64 time; |
| 1289 | GtkTreeModel* model = (GtkTreeModel*)event_viewer_data->store_m; |
| 1290 | GList * list; |
| 1291 | EventFields * data, *data1; |
| 1292 | GtkTreePath* path; |
| 1293 | char str_path[64]; |
| 1294 | guint i; |
| 1295 | gint j; |
| 1296 | LttTime t; |
| 1297 | LttvTracesetContext * tsc = |
| 1298 | lttvwindow_get_traceset_context(event_viewer_data->tab); |
| 1299 | TimeInterval time_span = tsc->time_span; |
| 1300 | |
| 1301 | if(!event_viewer_data->event_fields_queue->head) return FALSE; |
| 1302 | #if 0 |
| 1303 | if(event_viewer_data->current_time_updated ){ |
| 1304 | event_viewer_data->current_time_updated = FALSE; |
| 1305 | return FALSE; |
| 1306 | } |
| 1307 | #endif //0 |
| 1308 | //check if the event is shown in the current viewer |
| 1309 | gint count = 0; |
| 1310 | gboolean event_shown = FALSE; |
| 1311 | if(gtk_tree_model_get_iter_first(model, &iter)){ |
| 1312 | gtk_tree_model_get(model, &iter, TIME_COLUMN, &time, -1); |
| 1313 | if(time > nsec){ |
| 1314 | /* Event is before the list */ |
| 1315 | } else { |
| 1316 | /* Event can be in the list */ |
| 1317 | if(time >= nsec){ |
| 1318 | /* found */ |
| 1319 | event_shown = TRUE; |
| 1320 | } else { |
| 1321 | while(gtk_tree_model_iter_next(model, &iter)) { |
| 1322 | gtk_tree_model_get(model, &iter, TIME_COLUMN, &time, -1); |
| 1323 | count++; |
| 1324 | if(time >= nsec){ |
| 1325 | /* found */ |
| 1326 | event_shown = TRUE; |
| 1327 | break; |
| 1328 | } |
| 1329 | } |
| 1330 | } |
| 1331 | } |
| 1332 | } |
| 1333 | |
| 1334 | if(!event_shown) |
| 1335 | { |
| 1336 | //the event is not shown in the current viewer |
| 1337 | count = 0; |
| 1338 | //check if the event is in the buffer |
| 1339 | list = event_viewer_data->event_fields_queue->head; |
| 1340 | data = (EventFields*)g_list_nth_data(list,0); |
| 1341 | data1 = (EventFields*)g_list_nth_data(list,event_viewer_data->event_fields_queue->length-1); |
| 1342 | |
| 1343 | //the event is in the buffer |
| 1344 | if(ltt_time_compare(data->time, *current_time)<=0 && |
| 1345 | ltt_time_compare(data1->time, *current_time)>=0){ |
| 1346 | for(i=0;i<event_viewer_data->event_fields_queue->length;i++){ |
| 1347 | data = (EventFields*)g_list_nth_data(list,i); |
| 1348 | if(ltt_time_compare(data->time, *current_time) < 0){ |
| 1349 | count++; |
| 1350 | continue; |
| 1351 | } |
| 1352 | break; |
| 1353 | } |
| 1354 | if((gint)event_viewer_data->event_fields_queue->length-count |
| 1355 | < event_viewer_data->num_visible_events){ |
| 1356 | j = event_viewer_data->event_fields_queue->length - event_viewer_data->num_visible_events; |
| 1357 | count -= j; |
| 1358 | data = (EventFields*)g_list_nth_data(list,j); |
| 1359 | }else{ |
| 1360 | j = count; |
| 1361 | count = 0; |
| 1362 | } |
| 1363 | t = ltt_time_sub(data->time, time_span.start_time); |
| 1364 | event_viewer_data->vadjust_c->value = ltt_time_to_double(t) * NANOSECONDS_PER_SECOND; |
| 1365 | //gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 1366 | // ltt_time_to_double(t) * NANOSECONDS_PER_SECOND); |
| 1367 | //g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data->vadjust_c), "value-changed"); |
| 1368 | event_viewer_data->previous_value = event_viewer_data->vadjust_c->value; |
| 1369 | insert_data_into_model(event_viewer_data,j, j+event_viewer_data->num_visible_events); |
| 1370 | //gtk_adjustment_value_changed(event_viewer_data->vadjust_c); |
| 1371 | |
| 1372 | }else{//the event is not in the buffer |
| 1373 | LttTime start = ltt_time_sub(*current_time, time_span.start_time); |
| 1374 | double position = ltt_time_to_double(start) * NANOSECONDS_PER_SECOND; |
| 1375 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, position); |
| 1376 | } |
| 1377 | } |
| 1378 | |
| 1379 | sprintf(str_path,"%d",count); |
| 1380 | path = gtk_tree_path_new_from_string (str_path); |
| 1381 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 1382 | //g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data->tree_v), "cursor-changed"); |
| 1383 | gtk_tree_path_free(path); |
| 1384 | |
| 1385 | return FALSE; |
| 1386 | } |
| 1387 | |
| 1388 | gboolean traceset_changed(void * hook_data, void * call_data) |
| 1389 | { |
| 1390 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
| 1391 | LttvTracesetContext * tsc = |
| 1392 | lttvwindow_get_traceset_context(event_viewer_data->tab); |
| 1393 | TimeInterval time_span = tsc->time_span; |
| 1394 | |
| 1395 | LttTime end; |
| 1396 | remove_all_items_from_queue(event_viewer_data->event_fields_queue); |
| 1397 | gtk_list_store_clear(event_viewer_data->store_m); |
| 1398 | event_viewer_data->append = TRUE; |
| 1399 | |
| 1400 | end = ltt_time_sub(time_span.end_time, time_span.start_time); |
| 1401 | event_viewer_data->vadjust_c->upper = ltt_time_to_double(end) * NANOSECONDS_PER_SECOND; |
| 1402 | g_signal_emit_by_name(event_viewer_data->vadjust_c, "value-changed"); |
| 1403 | // event_viewer_data->vadjust_c->value = 0; |
| 1404 | |
| 1405 | return FALSE; |
| 1406 | } |
| 1407 | |
| 1408 | |
| 1409 | void update_raw_data_array(EventViewerData* event_viewer_data, unsigned size) |
| 1410 | { |
| 1411 | EventFields * data; |
| 1412 | if(size > 0){ |
| 1413 | int pid, tmpPid, i,j,len; |
| 1414 | GList * list, *tmpList; |
| 1415 | GArray * pid_array, * tmp_pid_array; |
| 1416 | |
| 1417 | pid_array = g_array_sized_new(FALSE, TRUE, sizeof(int), 10); |
| 1418 | tmp_pid_array = g_array_sized_new(FALSE, TRUE, sizeof(int), 10); |
| 1419 | |
| 1420 | //if the queue is full, remove some data, keep the size of the queue constant |
| 1421 | while(event_viewer_data->event_fields_queue->length + size > RESERVE_BIG_SIZE){ |
| 1422 | remove_item_from_queue(event_viewer_data->event_fields_queue, |
| 1423 | event_viewer_data->append); |
| 1424 | } |
| 1425 | |
| 1426 | //update pid if it is not known |
| 1427 | if(event_viewer_data->event_fields_queue->length > 0){ |
| 1428 | list = event_viewer_data->event_fields_queue->head; |
| 1429 | tmpList = event_viewer_data->event_fields_queue_tmp->head; |
| 1430 | if(event_viewer_data->append){ |
| 1431 | for(i=(gint)event_viewer_data->event_fields_queue->length-1;i>=0;i--){ |
| 1432 | data = (EventFields*)g_list_nth_data(list,i); |
| 1433 | len = data->pid==0 ? -2 : data->pid; |
| 1434 | if(data->cpu_id+1 > pid_array->len){ |
| 1435 | pid_array = g_array_set_size(pid_array,data->cpu_id+1); |
| 1436 | pid_array = g_array_insert_val(pid_array,data->cpu_id,len); |
| 1437 | pid_array = g_array_remove_index(pid_array,data->cpu_id+1); |
| 1438 | }else if(data->cpu_id+1 < pid_array->len){ |
| 1439 | pid = g_array_index(pid_array,int,data->cpu_id); |
| 1440 | if(pid == 0){ |
| 1441 | pid_array = g_array_insert_val(pid_array,data->cpu_id,len); |
| 1442 | pid_array = g_array_remove_index(pid_array,data->cpu_id+1); |
| 1443 | } |
| 1444 | } |
| 1445 | } |
| 1446 | |
| 1447 | for(i=0;i<(gint)event_viewer_data->event_fields_queue_tmp->length;i++){ |
| 1448 | data = (EventFields*)g_list_nth_data(tmpList,i); |
| 1449 | len = data->pid==0 ? -2 : data->pid; |
| 1450 | if(data->cpu_id+1 > tmp_pid_array->len){ |
| 1451 | tmp_pid_array = g_array_set_size(tmp_pid_array,data->cpu_id+1); |
| 1452 | tmp_pid_array = g_array_insert_val(tmp_pid_array,data->cpu_id,len); |
| 1453 | tmp_pid_array = g_array_remove_index(tmp_pid_array,data->cpu_id+1); |
| 1454 | }else if(data->cpu_id+1 < tmp_pid_array->len){ |
| 1455 | pid = g_array_index(tmp_pid_array,int,data->cpu_id); |
| 1456 | if(pid == 0){ |
| 1457 | tmp_pid_array = g_array_insert_val(tmp_pid_array,data->cpu_id,len); |
| 1458 | tmp_pid_array = g_array_remove_index(tmp_pid_array,data->cpu_id+1); |
| 1459 | } |
| 1460 | } |
| 1461 | } |
| 1462 | }else{ |
| 1463 | for(i=0;i<(gint)event_viewer_data->event_fields_queue->length;i++){ |
| 1464 | data = (EventFields*)g_list_nth_data(list,i); |
| 1465 | len = data->pid==0 ? -2 : data->pid; |
| 1466 | if(data->cpu_id+1 > pid_array->len){ |
| 1467 | pid_array = g_array_set_size(pid_array,data->cpu_id+1); |
| 1468 | pid_array = g_array_insert_val(pid_array,data->cpu_id,len); |
| 1469 | pid_array = g_array_remove_index(pid_array,data->cpu_id+1); |
| 1470 | }else if(data->cpu_id+1 < pid_array->len){ |
| 1471 | pid = g_array_index(pid_array,int,data->cpu_id); |
| 1472 | if(pid == 0){ |
| 1473 | pid_array = g_array_insert_val(pid_array,data->cpu_id,len); |
| 1474 | pid_array = g_array_remove_index(pid_array,data->cpu_id+1); |
| 1475 | } |
| 1476 | } |
| 1477 | } |
| 1478 | |
| 1479 | for(i=(gint)event_viewer_data->event_fields_queue_tmp->length-1;i>=0;i--){ |
| 1480 | data = (EventFields*)g_list_nth_data(tmpList,i); |
| 1481 | len = data->pid==0 ? -2 : data->pid; |
| 1482 | if(data->cpu_id+1 > tmp_pid_array->len){ |
| 1483 | tmp_pid_array = g_array_set_size(tmp_pid_array,data->cpu_id+1); |
| 1484 | tmp_pid_array = g_array_insert_val(tmp_pid_array,data->cpu_id,len); |
| 1485 | tmp_pid_array = g_array_remove_index(tmp_pid_array,data->cpu_id+1); |
| 1486 | }else if(data->cpu_id+1 < tmp_pid_array->len){ |
| 1487 | pid = g_array_index(tmp_pid_array,int,data->cpu_id); |
| 1488 | if(pid == 0){ |
| 1489 | tmp_pid_array = g_array_insert_val(tmp_pid_array,data->cpu_id,len); |
| 1490 | tmp_pid_array = g_array_remove_index(tmp_pid_array,data->cpu_id+1); |
| 1491 | } |
| 1492 | } |
| 1493 | } |
| 1494 | } |
| 1495 | |
| 1496 | len = (pid_array->len > tmp_pid_array->len) ? |
| 1497 | tmp_pid_array->len : pid_array->len; |
| 1498 | for(j=0;j<len;j++){ |
| 1499 | pid = g_array_index(pid_array,int, j); |
| 1500 | tmpPid = g_array_index(tmp_pid_array,int,j); |
| 1501 | if(pid == -2)pid = 0; |
| 1502 | if(tmpPid == -2) tmpPid = 0; |
| 1503 | |
| 1504 | if(pid == -1 && tmpPid != -1){ |
| 1505 | for(i=0;i<(gint)event_viewer_data->event_fields_queue->length;i++){ |
| 1506 | data = (EventFields*)g_list_nth_data(list,i); |
| 1507 | if(data->pid == -1 && (gint)data->cpu_id == j) data->pid = tmpPid; |
| 1508 | } |
| 1509 | }else if(pid != -1 && tmpPid == -1){ |
| 1510 | for(i=0;i<(gint)event_viewer_data->event_fields_queue_tmp->length;i++){ |
| 1511 | data = (EventFields*)g_list_nth_data(tmpList,i); |
| 1512 | if(data->pid == -1 && (gint)data->cpu_id == j) data->pid = pid; |
| 1513 | } |
| 1514 | } |
| 1515 | } |
| 1516 | } |
| 1517 | |
| 1518 | g_array_free(pid_array,TRUE); |
| 1519 | g_array_free(tmp_pid_array, TRUE); |
| 1520 | |
| 1521 | //add data from tmp queue into the queue |
| 1522 | event_viewer_data->number_of_events = |
| 1523 | event_viewer_data->event_fields_queue->length |
| 1524 | + event_viewer_data->event_fields_queue_tmp->length; |
| 1525 | if(event_viewer_data->append){ |
| 1526 | if(event_viewer_data->event_fields_queue->length > 0) |
| 1527 | event_viewer_data->current_event_index = event_viewer_data->event_fields_queue->length - 1; |
| 1528 | else event_viewer_data->current_event_index = 0; |
| 1529 | while((data = g_queue_pop_head(event_viewer_data->event_fields_queue_tmp)) != NULL){ |
| 1530 | g_queue_push_tail(event_viewer_data->event_fields_queue, data); |
| 1531 | } |
| 1532 | }else{ |
| 1533 | event_viewer_data->current_event_index += event_viewer_data->event_fields_queue_tmp->length; |
| 1534 | while((data = g_queue_pop_tail(event_viewer_data->event_fields_queue_tmp)) != NULL){ |
| 1535 | g_queue_push_head(event_viewer_data->event_fields_queue, data); |
| 1536 | } |
| 1537 | } |
| 1538 | } |
| 1539 | } |
| 1540 | |
| 1541 | void get_events(EventViewerData* event_viewer_data, LttTime start, |
| 1542 | LttTime end,unsigned max_num_events, unsigned * real_num_events) |
| 1543 | { |
| 1544 | LttvTracesetContext * tsc = lttvwindow_get_traceset_context(event_viewer_data->tab); |
| 1545 | Tab *tab = event_viewer_data->tab; |
| 1546 | |
| 1547 | //add_context_hooks(event_viewer_data,tsc); |
| 1548 | //seek state because we use the main window's traceset context. |
| 1549 | lttv_state_traceset_seek_time_closest(LTTV_TRACESET_STATE(tsc), start); |
| 1550 | lttv_process_traceset_middle(tsc, start, G_MAXUINT, NULL); |
| 1551 | lttv_process_traceset_begin(tsc, |
| 1552 | NULL, |
| 1553 | NULL, |
| 1554 | NULL, |
| 1555 | event_viewer_data->event_hooks, |
| 1556 | NULL); |
| 1557 | if(event_viewer_data->append == TRUE) { |
| 1558 | /* append data */ |
| 1559 | lttv_process_traceset_middle(tsc, end, max_num_events, NULL); |
| 1560 | } else{ |
| 1561 | guint count; |
| 1562 | LttvTracefileContext *tfc; |
| 1563 | /* prepend data */ |
| 1564 | do { |
| 1565 | /* clear the temp list */ |
| 1566 | while(g_queue_pop_head(event_viewer_data->event_fields_queue_tmp)); |
| 1567 | /* read max_num events max */ |
| 1568 | count = lttv_process_traceset_middle(tsc, end, max_num_events, NULL); |
| 1569 | /* loop if reached the max number of events to read, but not |
| 1570 | * if end of trace or end time reached.*/ |
| 1571 | tfc = lttv_traceset_context_get_current_tfc(tsc); |
| 1572 | } while(max_num_events == count |
| 1573 | && (tfc != NULL && ltt_time_compare(tfc->timestamp, end) < 0)); |
| 1574 | |
| 1575 | } |
| 1576 | |
| 1577 | //remove_context_hooks(event_viewer_data,tsc); |
| 1578 | lttv_process_traceset_end(tsc, |
| 1579 | NULL, |
| 1580 | NULL, |
| 1581 | NULL, |
| 1582 | event_viewer_data->event_hooks, |
| 1583 | NULL); |
| 1584 | int size; |
| 1585 | |
| 1586 | size = event_viewer_data->event_fields_queue_tmp->length; |
| 1587 | *real_num_events = size; |
| 1588 | |
| 1589 | update_raw_data_array(event_viewer_data,size); |
| 1590 | |
| 1591 | #if 0 |
| 1592 | EventsRequest *events_request = g_new(EventsRequest, 1); |
| 1593 | // Create the hooks |
| 1594 | LttvHooks *event = lttv_hooks_new(); |
| 1595 | LttvHooks *after_request = lttv_hooks_new(); |
| 1596 | |
| 1597 | lttv_hooks_add(after_request, |
| 1598 | after_get_events, |
| 1599 | events_request, |
| 1600 | LTTV_PRIO_DEFAULT); |
| 1601 | lttv_hooks_add(event, |
| 1602 | parse_event, |
| 1603 | event_viewer_data, |
| 1604 | LTTV_PRIO_DEFAULT); |
| 1605 | |
| 1606 | // Fill the events request |
| 1607 | events_request->owner = event_viewer_data; |
| 1608 | events_request->viewer_data = event_viewer_data; |
| 1609 | events_request->servicing = FALSE; |
| 1610 | events_request->start_time = start; |
| 1611 | events_request->start_position = NULL; |
| 1612 | events_request->stop_flag = FALSE; |
| 1613 | events_request->end_time = ltt_time_infinite; |
| 1614 | events_request->num_events = max_num_events; |
| 1615 | events_request->end_position = NULL; |
| 1616 | events_request->trace = -1; /* FIXME */ |
| 1617 | events_request->hooks = NULL; /* FIXME */ |
| 1618 | events_request->before_chunk_traceset = NULL; |
| 1619 | events_request->before_chunk_trace = NULL; |
| 1620 | events_request->before_chunk_tracefile = NULL; |
| 1621 | events_request->event = event; |
| 1622 | events_request->event_by_id = NULL; |
| 1623 | events_request->after_chunk_tracefile = NULL; |
| 1624 | events_request->after_chunk_trace = NULL; |
| 1625 | events_request->after_chunk_traceset = NULL; |
| 1626 | events_request->before_request = NULL; |
| 1627 | events_request->after_request = after_request; |
| 1628 | |
| 1629 | g_debug("req : start : %u, %u", start.tv_sec, |
| 1630 | start.tv_nsec); |
| 1631 | |
| 1632 | lttvwindow_events_request_remove_all(tab, |
| 1633 | event_viewer_data); |
| 1634 | lttvwindow_events_request(tab, events_request); |
| 1635 | #endif //0 |
| 1636 | } |
| 1637 | #if 0 |
| 1638 | static int after_get_events(void *hook_data, void *call_data) |
| 1639 | { |
| 1640 | EventViewerData *event_viewer_data = (EventViewerData *)hook_data; |
| 1641 | int size; |
| 1642 | |
| 1643 | size = event_viewer_data->event_fields_queue_tmp->length; |
| 1644 | *real_num_events = size; |
| 1645 | |
| 1646 | update_raw_data_array(event_viewer_data,size); |
| 1647 | } |
| 1648 | #endif //0 |
| 1649 | |
| 1650 | static void get_event_detail(LttEvent *e, LttField *f, GString * s) |
| 1651 | { |
| 1652 | LttType *type; |
| 1653 | LttField *element; |
| 1654 | char *name; |
| 1655 | int nb, i; |
| 1656 | |
| 1657 | type = ltt_field_type(f); |
| 1658 | switch(ltt_type_class(type)) { |
| 1659 | case LTT_INT: |
| 1660 | g_string_append_printf(s, " %ld", ltt_event_get_long_int(e,f)); |
| 1661 | break; |
| 1662 | |
| 1663 | case LTT_UINT: |
| 1664 | g_string_append_printf(s, " %lu", ltt_event_get_long_unsigned(e,f)); |
| 1665 | break; |
| 1666 | |
| 1667 | case LTT_FLOAT: |
| 1668 | g_string_append_printf(s, " %g", ltt_event_get_double(e,f)); |
| 1669 | break; |
| 1670 | |
| 1671 | case LTT_STRING: |
| 1672 | g_string_append_printf(s, " \"%s\"", ltt_event_get_string(e,f)); |
| 1673 | break; |
| 1674 | |
| 1675 | case LTT_ENUM: |
| 1676 | g_string_append_printf(s, " %s", ltt_enum_string_get(type, |
| 1677 | ltt_event_get_unsigned(e,f)-1)); |
| 1678 | break; |
| 1679 | |
| 1680 | case LTT_ARRAY: |
| 1681 | case LTT_SEQUENCE: |
| 1682 | g_string_append_printf(s, " {"); |
| 1683 | nb = ltt_event_field_element_number(e,f); |
| 1684 | element = ltt_field_element(f); |
| 1685 | for(i = 0 ; i < nb ; i++) { |
| 1686 | ltt_event_field_element_select(e,f,i); |
| 1687 | get_event_detail(e, element, s); |
| 1688 | } |
| 1689 | g_string_append_printf(s, " }"); |
| 1690 | break; |
| 1691 | |
| 1692 | case LTT_STRUCT: |
| 1693 | g_string_append_printf(s, " {"); |
| 1694 | nb = ltt_type_member_number(type); |
| 1695 | for(i = 0 ; i < nb ; i++) { |
| 1696 | element = ltt_field_member(f,i); |
| 1697 | ltt_type_member_type(type, i, &name); |
| 1698 | g_string_append_printf(s, " %s = ", name); |
| 1699 | get_event_detail(e, element, s); |
| 1700 | } |
| 1701 | g_string_append_printf(s, " }"); |
| 1702 | break; |
| 1703 | |
| 1704 | case LTT_UNION: |
| 1705 | g_string_append_printf(s, " {"); |
| 1706 | nb = ltt_type_member_number(type); |
| 1707 | for(i = 0 ; i < nb ; i++) { |
| 1708 | element = ltt_field_member(f,i); |
| 1709 | ltt_type_member_type(type, i, &name); |
| 1710 | g_string_append_printf(s, " %s = ", name); |
| 1711 | get_event_detail(e, element, s); |
| 1712 | } |
| 1713 | g_string_append_printf(s, " }"); |
| 1714 | break; |
| 1715 | |
| 1716 | } |
| 1717 | |
| 1718 | } |
| 1719 | |
| 1720 | static void get_pid(unsigned * in, unsigned * out, char * s) |
| 1721 | { |
| 1722 | char * str; |
| 1723 | str = strstr(s, "out ="); |
| 1724 | if (str){ |
| 1725 | str = str + 5; |
| 1726 | sscanf(str,"%d", out); |
| 1727 | }else{ |
| 1728 | g_warning("Can not find out pid\n"); |
| 1729 | } |
| 1730 | |
| 1731 | str = strstr(s,"in ="); |
| 1732 | if (str){ |
| 1733 | str = str + 4; |
| 1734 | sscanf(str,"%d", in); |
| 1735 | }else{ |
| 1736 | g_warning("Can not find in pid\n"); |
| 1737 | } |
| 1738 | } |
| 1739 | |
| 1740 | gboolean parse_event(void *hook_data, void *call_data) |
| 1741 | { |
| 1742 | EventViewerData *event_viewer_data = (EventViewerData *)hook_data; |
| 1743 | LttvTracefileContext *tfc = (LttvTracefileContext *)call_data; |
| 1744 | LttvTracefileState *tfs = (LttvTracefileState *)call_data; |
| 1745 | |
| 1746 | EventFields * tmp_event_fields,*prev_event_fields = NULL, *data=NULL; |
| 1747 | LttEvent *e; |
| 1748 | LttTime time; |
| 1749 | LttField * field; |
| 1750 | unsigned in=0, out=0; |
| 1751 | int i; |
| 1752 | GString * detail_event = g_string_new(""); |
| 1753 | GList * list; |
| 1754 | |
| 1755 | e = tfc->e; |
| 1756 | field = ltt_event_field(e); |
| 1757 | time = ltt_event_time(e); |
| 1758 | |
| 1759 | tmp_event_fields = g_new(EventFields,1); |
| 1760 | tmp_event_fields->cpu_id = ltt_event_cpu_id(e); |
| 1761 | tmp_event_fields->event_name = g_strdup(ltt_eventtype_name(ltt_event_eventtype(e))); |
| 1762 | tmp_event_fields->time = time; |
| 1763 | tmp_event_fields->ep = ltt_event_position_new(); |
| 1764 | |
| 1765 | if(event_viewer_data->event_fields_queue_tmp->length){ |
| 1766 | list = event_viewer_data->event_fields_queue_tmp->head; |
| 1767 | for(i=event_viewer_data->event_fields_queue_tmp->length-1;i>=0;i--){ |
| 1768 | data = (EventFields *)g_list_nth_data(list,i); |
| 1769 | if(data->cpu_id == tmp_event_fields->cpu_id){ |
| 1770 | prev_event_fields = data; |
| 1771 | break; |
| 1772 | } |
| 1773 | } |
| 1774 | } |
| 1775 | |
| 1776 | if(prev_event_fields) tmp_event_fields->pid = prev_event_fields->pid; |
| 1777 | else tmp_event_fields->pid = -1; |
| 1778 | |
| 1779 | tmp_event_fields->entry_length = field == NULL ? 0 : ltt_field_size(field); |
| 1780 | if(field) get_event_detail(e, field, detail_event); |
| 1781 | tmp_event_fields->event_description = g_strdup(detail_event->str); |
| 1782 | |
| 1783 | if(strcmp(tmp_event_fields->event_name, "schedchange") == 0){ |
| 1784 | get_pid(&in, &out, detail_event->str); |
| 1785 | } |
| 1786 | |
| 1787 | |
| 1788 | if(in != 0 || out != 0){ |
| 1789 | tmp_event_fields->pid = in; |
| 1790 | if(prev_event_fields && prev_event_fields->pid == -1){ |
| 1791 | list = event_viewer_data->event_fields_queue_tmp->head; |
| 1792 | for(i=0;i<(gint)event_viewer_data->event_fields_queue_tmp->length;i++){ |
| 1793 | data = (EventFields *)g_list_nth_data(list,i); |
| 1794 | if(data->cpu_id == tmp_event_fields->cpu_id){ |
| 1795 | data->pid = out; |
| 1796 | } |
| 1797 | } |
| 1798 | } |
| 1799 | } |
| 1800 | |
| 1801 | ltt_event_position(e, tmp_event_fields->ep); |
| 1802 | |
| 1803 | if(event_viewer_data->event_fields_queue_tmp->length >= RESERVE_SMALL_SIZE){ |
| 1804 | if(event_viewer_data->append){ |
| 1805 | list = g_list_last(event_viewer_data->event_fields_queue_tmp->head); |
| 1806 | data = (EventFields *)(list->data); |
| 1807 | if(data->time.tv_sec == time.tv_sec && |
| 1808 | data->time.tv_nsec == time.tv_nsec){ |
| 1809 | g_queue_push_tail(event_viewer_data->event_fields_queue_tmp,tmp_event_fields); |
| 1810 | }else{ |
| 1811 | g_free(tmp_event_fields); |
| 1812 | } |
| 1813 | }else{ |
| 1814 | remove_item_from_queue(event_viewer_data->event_fields_queue_tmp,TRUE); |
| 1815 | g_queue_push_tail(event_viewer_data->event_fields_queue_tmp,tmp_event_fields); |
| 1816 | } |
| 1817 | }else{ |
| 1818 | g_queue_push_tail (event_viewer_data->event_fields_queue_tmp,tmp_event_fields); |
| 1819 | } |
| 1820 | |
| 1821 | g_string_free(detail_event, TRUE); |
| 1822 | |
| 1823 | return FALSE; |
| 1824 | } |
| 1825 | |
| 1826 | void remove_item_from_queue(GQueue * q, gboolean fromHead) |
| 1827 | { |
| 1828 | EventFields *data1, *data2 = NULL; |
| 1829 | GList * list; |
| 1830 | |
| 1831 | if(fromHead){ |
| 1832 | data1 = (EventFields *)g_queue_pop_head(q); |
| 1833 | list = g_list_first(q->head); |
| 1834 | if(list) |
| 1835 | data2 = (EventFields *)(list->data); |
| 1836 | }else{ |
| 1837 | data1 = (EventFields *)g_queue_pop_tail(q); |
| 1838 | list = g_list_last(q->head); |
| 1839 | if(list) |
| 1840 | data2 = (EventFields *)(list->data); |
| 1841 | } |
| 1842 | |
| 1843 | if(data2){ |
| 1844 | if(data1->time.tv_sec == data2->time.tv_sec && |
| 1845 | data1->time.tv_nsec == data2->time.tv_nsec){ |
| 1846 | remove_item_from_queue(q, fromHead); |
| 1847 | } |
| 1848 | } |
| 1849 | |
| 1850 | g_free(data1); |
| 1851 | |
| 1852 | return; |
| 1853 | } |
| 1854 | |
| 1855 | void remove_all_items_from_queue(GQueue *q) |
| 1856 | { |
| 1857 | EventFields *data; |
| 1858 | while((data = (EventFields *)g_queue_pop_head(q)) != NULL){ |
| 1859 | g_free(data); |
| 1860 | } |
| 1861 | } |
| 1862 | |
| 1863 | |
| 1864 | /** |
| 1865 | * plugin's init function |
| 1866 | * |
| 1867 | * This function initializes the Event Viewer functionnality through the |
| 1868 | * gtkTraceSet API. |
| 1869 | */ |
| 1870 | static void init() { |
| 1871 | |
| 1872 | lttvwindow_register_constructor("guievents", |
| 1873 | "/", |
| 1874 | "Insert Event Viewer", |
| 1875 | hGuiEventsInsert_xpm, |
| 1876 | "Insert Event Viewer", |
| 1877 | h_gui_events); |
| 1878 | } |
| 1879 | |
| 1880 | void event_destroy_walk(gpointer data, gpointer user_data) |
| 1881 | { |
| 1882 | gui_events_destructor((EventViewerData*)data); |
| 1883 | } |
| 1884 | |
| 1885 | /** |
| 1886 | * plugin's destroy function |
| 1887 | * |
| 1888 | * This function releases the memory reserved by the module and unregisters |
| 1889 | * everything that has been registered in the gtkTraceSet API. |
| 1890 | */ |
| 1891 | static void destroy() { |
| 1892 | |
| 1893 | g_slist_foreach(g_event_viewer_data_list, event_destroy_walk, NULL ); |
| 1894 | g_slist_free(g_event_viewer_data_list); |
| 1895 | |
| 1896 | lttvwindow_unregister_constructor(h_gui_events); |
| 1897 | |
| 1898 | } |
| 1899 | |
| 1900 | |
| 1901 | LTTV_MODULE("guievents", "Detailed events view", \ |
| 1902 | "Graphical module to display a detailed event list", \ |
| 1903 | init, destroy, "lttvwindow") |