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   1 /* This file is part of the Linux Trace Toolkit viewer
   2  * Copyright (C) 2003-2004 Mathieu Desnoyers
   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 #ifdef HAVE_CONFIG_H
  20 #include <config.h>
  21 #endif
  22
  23 #include <gtk/gtk.h>
  24 #include <gdk/gdk.h>
  25 #include <glib.h>
  26 #include <string.h>
  27 #include <stdlib.h>
  28 #include <math.h>
  29 #
  30
  31 #include "processlist.h"
  32 #include "drawing.h"
  33 #include "drawitem.h"
  34
  35 #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
  36 //#define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
  37
  38 /* Preallocated Size of the index_to_pixmap array */
  39 #define ALLOCATE_PROCESSES 1000
  40
  41 /*****************************************************************************
  42  *                       Methods to synchronize process list                 *
  43  *****************************************************************************/
  44
  45
  46 gint resource_sort_func  ( GtkTreeModel *model,
  47         GtkTreeIter *it_a,
  48         GtkTreeIter *it_b,
  49         gpointer user_data)
  50 {
  51   gchar *a_name;
  52   gchar *b_name;
  53
  54   gtk_tree_model_get(model, it_a, NAME_COLUMN, &a_name, -1);
  55
  56   gtk_tree_model_get(model, it_b, NAME_COLUMN, &b_name, -1);
  57
  58   return strcmp(a_name, b_name);
  59 }
  60
  61 //static guint process_list_hash_fct(gconstpointer key)
  62 //{
  63 //  guint pid = ((const ResourceInfo*)key)->pid;
  64 //  return ((pid>>8 ^ pid>>4 ^ pid>>2 ^ pid) ^ ((const ResourceInfo*)key)->cpu);
  65 //}
  66 //
  67 ///* If hash is good, should be different */
  68 //static gboolean process_list_equ_fct(gconstpointer a, gconstpointer b)
  69 //{
  70 //  const ResourceInfo *pa = (const ResourceInfo*)a;
  71 //  const ResourceInfo *pb = (const ResourceInfo*)b;
  72 //
  73 //  gboolean ret = TRUE;
  74 //
  75 //  if(likely(pa->pid != pb->pid))
  76 //    ret = FALSE;
  77 //  if(likely((pa->pid == 0 && (pa->cpu != pb->cpu))))
  78 //    ret = FALSE;
  79 //  if(unlikely(ltt_time_compare(pa->birth, pb->birth) != 0))
  80 //    ret = FALSE;
  81 //  if(unlikely(pa->trace_num != pb->trace_num))
  82 //    ret = FALSE;
  83 //
  84 //  return ret;
  85 //}
  86
  87 static guint resource_list_hash_fct(gconstpointer key)
  88 {
  89   gchar *name = g_quark_to_string(((const ResourceInfo*)key)->name);
  90   return g_str_hash(name);
  91 }
  92
  93 static gboolean resource_list_equ_fct(gconstpointer a, gconstpointer b)
  94 {
  95   const ResourceInfo *pa = (const ResourceInfo*)a;
  96   const ResourceInfo *pb = (const ResourceInfo*)b;
  97
  98   gboolean ret = TRUE;
  99
 100   /* TODO pmf: add some else's here to make it faster */
 101   /* TODO pmf: this is highly inefficient */
 102
 103   if(likely(strcmp(g_quark_to_string(pa->name), g_quark_to_string(pb->name)) != 0))
 104     ret = FALSE;
 105   if(unlikely(pa->trace_num != pb->trace_num))
 106     ret = FALSE;
 107
 108   return ret;
 109 }
 110
 111 void destroy_hash_key(gpointer key);
 112
 113 void destroy_hash_data(gpointer data);
 114
 115
 116 gboolean scroll_event(GtkWidget *widget, GdkEventScroll *event, gpointer data)
 117 {
 118   ControlFlowData *control_flow_data =
 119       (ControlFlowData*)g_object_get_data(
 120                 G_OBJECT(widget),
 121                 "control_flow_data");
 122   Drawing_t *drawing = control_flow_data->drawing;
 123         unsigned int cell_height =
 124                 get_cell_height(GTK_TREE_VIEW(control_flow_data->process_list->process_list_widget));
 125
 126   switch(event->direction) {
 127     case GDK_SCROLL_UP:
 128       gtk_adjustment_set_value(control_flow_data->v_adjust,
 129         gtk_adjustment_get_value(control_flow_data->v_adjust) - cell_height);
 130       break;
 131     case GDK_SCROLL_DOWN:
 132       gtk_adjustment_set_value(control_flow_data->v_adjust,
 133         gtk_adjustment_get_value(control_flow_data->v_adjust) + cell_height);
 134       break;
 135     default:
 136       g_error("should only scroll up and down.");
 137   }
 138         return TRUE;
 139 }
 140
 141
 142 static void update_index_to_pixmap_each(ResourceInfo *key,
 143                                         HashedResourceData *value,
 144                                         ProcessList *process_list)
 145 {
 146   guint array_index = processlist_get_index_from_data(process_list, value);
 147
 148   g_assert(array_index < process_list->index_to_pixmap->len);
 149
 150   GdkPixmap **pixmap =
 151     (GdkPixmap**)&g_ptr_array_index(process_list->index_to_pixmap, array_index);
 152
 153   *pixmap = value->pixmap;
 154 }
 155
 156
 157 void update_index_to_pixmap(ProcessList *process_list)
 158 {
 159   g_ptr_array_set_size(process_list->index_to_pixmap,
 160                        g_hash_table_size(process_list->process_hash));
 161   g_hash_table_foreach(process_list->process_hash,
 162                        (GHFunc)update_index_to_pixmap_each,
 163                        process_list);
 164 }
 165
 166
 167 static void update_pixmap_size_each(ResourceInfo *key,
 168                                     HashedResourceData *value,
 169                                     guint width)
 170 {
 171   GdkPixmap *old_pixmap = value->pixmap;
 172
 173   value->pixmap =
 174         gdk_pixmap_new(old_pixmap,
 175                        width,
 176                        value->height,
 177                        -1);
 178
 179   gdk_pixmap_unref(old_pixmap);
 180 }
 181
 182
 183 void update_pixmap_size(ProcessList *process_list, guint width)
 184 {
 185   g_hash_table_foreach(process_list->process_hash,
 186                        (GHFunc)update_pixmap_size_each,
 187                        (gpointer)width);
 188 }
 189
 190
 191 typedef struct _CopyPixmap {
 192   GdkDrawable *dest;
 193   GdkGC *gc;
 194   GdkDrawable *src;
 195   gint xsrc, ysrc, xdest, ydest, width, height;
 196 } CopyPixmap;
 197
 198 static void copy_pixmap_region_each(ResourceInfo *key,
 199                                     HashedResourceData *value,
 200                                     CopyPixmap *cp)
 201 {
 202   GdkPixmap *src = cp->src;
 203   GdkPixmap *dest = cp->dest;
 204
 205   if(dest == NULL)
 206     dest = value->pixmap;
 207   if(src == NULL)
 208     src = value->pixmap;
 209
 210   gdk_draw_drawable (dest,
 211       cp->gc,
 212       src,
 213       cp->xsrc, cp->ysrc,
 214       cp->xdest, cp->ydest,
 215       cp->width, cp->height);
 216 }
 217
 218 void copy_pixmap_region(ProcessList *process_list, GdkDrawable *dest,
 219     GdkGC *gc, GdkDrawable *src,
 220     gint xsrc, gint ysrc,
 221     gint xdest, gint ydest, gint width, gint height)
 222 {
 223   CopyPixmap cp = { dest, gc, src, xsrc, ysrc, xdest, ydest, width, height };
 224
 225   g_hash_table_foreach(process_list->process_hash,
 226                        (GHFunc)copy_pixmap_region_each,
 227                        &cp);
 228 }
 229
 230
 231
 232 typedef struct _RectanglePixmap {
 233   gboolean filled;
 234   gint x, y, width, height;
 235   GdkGC *gc;
 236 } RectanglePixmap;
 237
 238 static void rectangle_pixmap_each(ResourceInfo *key,
 239                                   HashedResourceData *value,
 240                                   RectanglePixmap *rp)
 241 {
 242   if(rp->height == -1)
 243     rp->height = value->height;
 244
 245   gdk_draw_rectangle (value->pixmap,
 246       rp->gc,
 247       rp->filled,
 248       rp->x, rp->y,
 249       rp->width, rp->height);
 250 }
 251
 252
 253
 254
 255 void rectangle_pixmap(ProcessList *process_list, GdkGC *gc,
 256     gboolean filled, gint x, gint y, gint width, gint height)
 257 {
 258   RectanglePixmap rp = { filled, x, y, width, height, gc };
 259
 260   g_hash_table_foreach(process_list->process_hash,
 261                        (GHFunc)rectangle_pixmap_each,
 262                        &rp);
 263 }
 264
 265
 266 /* Renders each pixmaps into on big drawable */
 267 void copy_pixmap_to_screen(ProcessList *process_list,
 268     GdkDrawable *dest,
 269     GdkGC *gc,
 270     gint x, gint y,
 271     gint width, gint height)
 272 {
 273   if(process_list->index_to_pixmap->len == 0) return;
 274   guint cell_height = process_list->cell_height;
 275
 276   /* Get indexes */
 277   gint begin = floor(y/(double)cell_height);
 278   gint end = MIN(ceil((y+height)/(double)cell_height),
 279                  process_list->index_to_pixmap->len);
 280   gint i;
 281
 282   for(i=begin; i<end; i++) {
 283     g_assert(i<process_list->index_to_pixmap->len);
 284     /* Render the pixmap to the screen */
 285     GdkPixmap *pixmap =
 286       //(GdkPixmap*)g_ptr_array_index(process_list->index_to_pixmap, i);
 287       GDK_PIXMAP(g_ptr_array_index(process_list->index_to_pixmap, i));
 288
 289     gdk_draw_drawable (dest,
 290         gc,
 291         pixmap,
 292         x, 0,
 293         x, i*cell_height,
 294         width, cell_height);
 295
 296   }
 297 }
 298
 299 ProcessList *processlist_construct(void)
 300 {
 301   GtkTreeViewColumn *column;
 302   GtkCellRenderer *renderer;
 303
 304   ProcessList* process_list = g_new(ProcessList,1);
 305
 306   process_list->number_of_process = 0;
 307
 308   process_list->current_hash_data = NULL;
 309
 310   /* Create the Process list */
 311   process_list->list_store = gtk_list_store_new (  N_COLUMNS,
 312               G_TYPE_STRING,
 313               G_TYPE_STRING,
 314               G_TYPE_UINT,
 315               G_TYPE_UINT,
 316               G_TYPE_UINT,
 317               G_TYPE_UINT,
 318               G_TYPE_ULONG,
 319               G_TYPE_ULONG,
 320               G_TYPE_UINT);
 321
 322
 323   process_list->process_list_widget =
 324     gtk_tree_view_new_with_model
 325     (GTK_TREE_MODEL (process_list->list_store));
 326
 327   g_object_unref (G_OBJECT (process_list->list_store));
 328
 329   gtk_tree_sortable_set_default_sort_func(
 330       GTK_TREE_SORTABLE(process_list->list_store),
 331       resource_sort_func,
 332       NULL,
 333       NULL);
 334
 335
 336   gtk_tree_sortable_set_sort_column_id(
 337       GTK_TREE_SORTABLE(process_list->list_store),
 338       GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID,
 339       GTK_SORT_ASCENDING);
 340
 341
 342   process_list->process_hash = g_hash_table_new_full(
 343       resource_list_hash_fct, resource_list_equ_fct,
 344       destroy_hash_key, destroy_hash_data
 345       );
 346
 347
 348   gtk_tree_view_set_headers_visible(
 349     GTK_TREE_VIEW(process_list->process_list_widget), TRUE);
 350
 351   /* Create a column, associating the "text" attribute of the
 352    * cell_renderer to the first column of the model */
 353   /* Columns alignment : 0.0 : Left    0.5 : Center   1.0 : Right */
 354   renderer = gtk_cell_renderer_text_new ();
 355   process_list->renderer = renderer;
 356
 357         gint vertical_separator;
 358         gtk_widget_style_get (GTK_WIDGET (process_list->process_list_widget),
 359                         "vertical-separator", &vertical_separator,
 360                         NULL);
 361   gtk_cell_renderer_get_size(renderer,
 362       GTK_WIDGET(process_list->process_list_widget),
 363       NULL,
 364       NULL,
 365       NULL,
 366       NULL,
 367       &process_list->cell_height);
 368
 369 #if GTK_CHECK_VERSION(2,4,15)
 370   guint ypad;
 371   g_object_get(G_OBJECT(renderer), "ypad", &ypad, NULL);
 372
 373   process_list->cell_height += ypad;
 374 #endif
 375   process_list->cell_height += vertical_separator;
 376
 377
 378   column = gtk_tree_view_column_new_with_attributes ( "Resource",
 379                 renderer,
 380                 "text",
 381                 NAME_COLUMN,
 382                 NULL);
 383   gtk_tree_view_column_set_alignment (column, 0.0);
 384   gtk_tree_view_column_set_fixed_width (column, 45);
 385   gtk_tree_view_append_column (
 386     GTK_TREE_VIEW (process_list->process_list_widget), column);
 387
 388   process_list->button = column->button;
 389
 390 //  column = gtk_tree_view_column_new_with_attributes ( "Brand",
 391 //                renderer,
 392 //                "text",
 393 //                BRAND_COLUMN,
 394 //                NULL);
 395 //  gtk_tree_view_column_set_alignment (column, 0.0);
 396 //  gtk_tree_view_column_set_fixed_width (column, 45);
 397 //  gtk_tree_view_append_column (
 398 //    GTK_TREE_VIEW (process_list->process_list_widget), column);
 399 //
 400 //  column = gtk_tree_view_column_new_with_attributes ( "PID",
 401 //                renderer,
 402 //                "text",
 403 //                PID_COLUMN,
 404 //                NULL);
 405 //  gtk_tree_view_append_column (
 406 //    GTK_TREE_VIEW (process_list->process_list_widget), column);
 407 //
 408 //  column = gtk_tree_view_column_new_with_attributes ( "TGID",
 409 //                renderer,
 410 //                "text",
 411 //                TGID_COLUMN,
 412 //                NULL);
 413 //  gtk_tree_view_append_column (
 414 //    GTK_TREE_VIEW (process_list->process_list_widget), column);
 415 //
 416 //  column = gtk_tree_view_column_new_with_attributes ( "PPID",
 417 //                renderer,
 418 //                "text",
 419 //                PPID_COLUMN,
 420 //                NULL);
 421 //  gtk_tree_view_append_column (
 422 //    GTK_TREE_VIEW (process_list->process_list_widget), column);
 423 //
 424 //  column = gtk_tree_view_column_new_with_attributes ( "CPU",
 425 //                renderer,
 426 //                "text",
 427 //                CPU_COLUMN,
 428 //                NULL);
 429 //  gtk_tree_view_append_column (
 430 //    GTK_TREE_VIEW (process_list->process_list_widget), column);
 431 //
 432 //  column = gtk_tree_view_column_new_with_attributes ( "Birth sec",
 433 //                renderer,
 434 //                "text",
 435 //                BIRTH_S_COLUMN,
 436 //                NULL);
 437 //  gtk_tree_view_append_column (
 438 //    GTK_TREE_VIEW (process_list->process_list_widget), column);
 439 //
 440 //  //gtk_tree_view_column_set_visible(column, 0);
 441 //  //
 442 //  column = gtk_tree_view_column_new_with_attributes ( "Birth nsec",
 443 //                renderer,
 444 //                "text",
 445 //                BIRTH_NS_COLUMN,
 446 //                NULL);
 447 //  gtk_tree_view_append_column (
 448 //    GTK_TREE_VIEW (process_list->process_list_widget), column);
 449 //
 450 //  column = gtk_tree_view_column_new_with_attributes ( "TRACE",
 451 //                renderer,
 452 //                "text",
 453 //                TRACE_COLUMN,
 454 //                NULL);
 455 //  gtk_tree_view_append_column (
 456 //    GTK_TREE_VIEW (process_list->process_list_widget), column);
 457
 458
 459   //gtk_tree_view_column_set_visible(column, 0);
 460
 461   g_object_set_data_full(
 462       G_OBJECT(process_list->process_list_widget),
 463       "process_list_Data",
 464       process_list,
 465       (GDestroyNotify)processlist_destroy);
 466
 467   process_list->index_to_pixmap = g_ptr_array_sized_new(ALLOCATE_PROCESSES);
 468
 469   return process_list;
 470 }
 471
 472 void processlist_destroy(ProcessList *process_list)
 473 {
 474   g_debug("processlist_destroy %p", process_list);
 475   g_hash_table_destroy(process_list->process_hash);
 476   process_list->process_hash = NULL;
 477   g_ptr_array_free(process_list->index_to_pixmap, TRUE);
 478
 479   g_free(process_list);
 480   g_debug("processlist_destroy end");
 481 }
 482
 483 static gboolean remove_hash_item(ResourceInfo *process_info,
 484                                  HashedResourceData *hashed_process_data,
 485                                  ProcessList *process_list)
 486 {
 487   GtkTreeIter iter;
 488
 489   iter = hashed_process_data->y_iter;
 490
 491   gtk_list_store_remove (process_list->list_store, &iter);
 492   gdk_pixmap_unref(hashed_process_data->pixmap);
 493
 494 // TODO pmf: check this; might be needed
 495 //  if(likely(process_list->current_hash_data != NULL)) {
 496 //    if(likely(hashed_process_data ==
 497 //                process_list->current_hash_data[process_info->trace_num][process_info->cpu]))
 498 //      process_list->current_hash_data[process_info->trace_num][process_info->cpu] = NULL;
 499 //  }
 500   return TRUE; /* remove the element from the hash table */
 501 }
 502
 503 void processlist_clear(ProcessList *process_list)
 504 {
 505   g_info("processlist_clear %p", process_list);
 506
 507   g_hash_table_foreach_remove(process_list->process_hash,
 508                               (GHRFunc)remove_hash_item,
 509                               (gpointer)process_list);
 510   process_list->number_of_process = 0;
 511   update_index_to_pixmap(process_list);
 512 }
 513
 514
 515 GtkWidget *processlist_get_widget(ProcessList *process_list)
 516 {
 517   return process_list->process_list_widget;
 518 }
 519
 520
 521 void destroy_hash_key(gpointer key)
 522 {
 523   g_free(key);
 524 }
 525
 526 void destroy_hash_data(gpointer data)
 527 {
 528   g_free(data);
 529 }
 530
 531
 532 //void processlist_set_name(ProcessList *process_list,
 533 //    GQuark name,
 534 //    HashedResourceData *hashed_process_data)
 535 //{
 536 //  gtk_list_store_set (  process_list->list_store, &hashed_process_data->y_iter,
 537 //        PROCESS_COLUMN, g_quark_to_string(name),
 538 //        -1);
 539 //}
 540 //
 541 //void processlist_set_brand(ProcessList *process_list,
 542 //    GQuark brand,
 543 //    HashedResourceData *hashed_process_data)
 544 //{
 545 //  gtk_list_store_set (  process_list->list_store, &hashed_process_data->y_iter,
 546 //        BRAND_COLUMN, g_quark_to_string(brand),
 547 //        -1);
 548 //}
 549 //
 550 //void processlist_set_tgid(ProcessList *process_list,
 551 //    guint tgid,
 552 //    HashedResourceData *hashed_process_data)
 553 //{
 554 //  gtk_list_store_set (  process_list->list_store, &hashed_process_data->y_iter,
 555 //        TGID_COLUMN, tgid,
 556 //        -1);
 557 //}
 558 //
 559 //void processlist_set_ppid(ProcessList *process_list,
 560 //    guint ppid,
 561 //    HashedResourceData *hashed_process_data)
 562 //{
 563 //  gtk_list_store_set (  process_list->list_store, &hashed_process_data->y_iter,
 564 //        PPID_COLUMN, ppid,
 565 //        -1);
 566 //}
 567
 568 int resourcelist_add(  ProcessList *process_list,
 569       Drawing_t *drawing,
 570       guint trace_num,
 571       GQuark name,
 572       guint type,
 573       guint id,
 574       guint *height,
 575       ResourceInfo **pm_resource_info,
 576       HashedResourceData **pm_hashed_resource_data)
 577 {
 578   ResourceInfo *Resource_Info = g_new(ResourceInfo, 1);
 579   HashedResourceData *hashed_resource_data = g_new(HashedResourceData, 1);
 580   *pm_hashed_resource_data = hashed_resource_data;
 581   *pm_resource_info = Resource_Info;
 582
 583   Resource_Info->name = name;
 584
 585 //  Process_Info->pid = pid;
 586 //  Process_Info->tgid = tgid;
 587 //  if(pid == 0)
 588 //    Process_Info->cpu = cpu;
 589 //  else
 590 //    Process_Info->cpu = 0;
 591 //  Process_Info->ppid = ppid;
 592 //  Process_Info->birth = *birth;
 593   Resource_Info->trace_num = trace_num;
 594   Resource_Info->type = type;
 595   Resource_Info->id = id;
 596
 597   /* When we create it from before state update, we are sure that the
 598    * last event occured before the beginning of the global area.
 599    *
 600    * If it is created after state update, this value (0) will be
 601    * overriden by the new state before anything is drawn.
 602    *
 603    * There are 3 potential lines for the each process: one in the middle,
 604    * one under it and one over it. The {over,middle,under} fields tell us
 605    * the x pixel on the pixmap where we are. The _used fields tell us
 606    * whether that pixel was used. The _marked field tells us if we marked a
 607    * conflict point.
 608    */
 609   hashed_resource_data->x.over = 0;
 610   hashed_resource_data->x.over_used = FALSE;
 611   hashed_resource_data->x.over_marked = FALSE;
 612   hashed_resource_data->x.middle = 0; // last
 613   hashed_resource_data->x.middle_used = FALSE;
 614   hashed_resource_data->x.middle_marked = FALSE;
 615   hashed_resource_data->x.under = 0;
 616   hashed_resource_data->x.under_used = FALSE;
 617   hashed_resource_data->x.under_marked = FALSE;
 618   hashed_resource_data->next_good_time = ltt_time_zero;
 619
 620   /* Add a new row to the model */
 621   gtk_list_store_append ( process_list->list_store,
 622                           &hashed_resource_data->y_iter);
 623
 624   gtk_list_store_set (  process_list->list_store, &hashed_resource_data->y_iter,
 625         NAME_COLUMN, g_quark_to_string(name),
 626         -1);
 627
 628   g_hash_table_insert(process_list->process_hash,
 629         (gpointer)Resource_Info,
 630         (gpointer)hashed_resource_data);
 631
 632   process_list->number_of_process++; // of resources
 633
 634   hashed_resource_data->height = process_list->cell_height;
 635
 636   g_assert(hashed_resource_data->height != 0);
 637
 638   *height = hashed_resource_data->height * process_list->number_of_process;
 639
 640   hashed_resource_data->pixmap =
 641         gdk_pixmap_new(drawing->drawing_area->window,
 642                        drawing->alloc_width,
 643                        hashed_resource_data->height,
 644                        -1);
 645
 646   // Clear the image with black background
 647   gdk_draw_rectangle (hashed_resource_data->pixmap,
 648         drawing->drawing_area->style->black_gc,
 649         TRUE,
 650         0, 0,
 651         drawing->alloc_width,
 652         hashed_resource_data->height);
 653
 654   update_index_to_pixmap(process_list);
 655
 656   return 0;
 657 }
 658 //int processlist_add(  ProcessList *process_list,
 659 //      Drawing_t *drawing,
 660 //      guint pid,
 661 //      guint tgid,
 662 //      guint cpu,
 663 //      guint ppid,
 664 //      LttTime *birth,
 665 //      guint trace_num,
 666 //      GQuark name,
 667 //      GQuark brand,
 668 //      guint *height,
 669 //      ResourceInfo **pm_process_info,
 670 //      HashedResourceData **pm_hashed_process_data)
 671 //{
 672 //  ResourceInfo *Process_Info = g_new(ResourceInfo, 1);
 673 //  HashedResourceData *hashed_process_data = g_new(HashedResourceData, 1);
 674 //  *pm_hashed_process_data = hashed_process_data;
 675 //  *pm_process_info = Process_Info;
 676 //
 677 //  Process_Info->pid = pid;
 678 //  Process_Info->tgid = tgid;
 679 //  if(pid == 0)
 680 //    Process_Info->cpu = cpu;
 681 //  else
 682 //    Process_Info->cpu = 0;
 683 //  Process_Info->ppid = ppid;
 684 //  Process_Info->birth = *birth;
 685 //  Process_Info->trace_num = trace_num;
 686 //
 687 //  /* When we create it from before state update, we are sure that the
 688 //   * last event occured before the beginning of the global area.
 689 //   *
 690 //   * If it is created after state update, this value (0) will be
 691 //   * overriden by the new state before anything is drawn.
 692 //   */
 693 //  hashed_process_data->x.over = 0;
 694 //  hashed_process_data->x.over_used = FALSE;
 695 //  hashed_process_data->x.over_marked = FALSE;
 696 //  hashed_process_data->x.middle = 0;
 697 //  hashed_process_data->x.middle_used = FALSE;
 698 //  hashed_process_data->x.middle_marked = FALSE;
 699 //  hashed_process_data->x.under = 0;
 700 //  hashed_process_data->x.under_used = FALSE;
 701 //  hashed_process_data->x.under_marked = FALSE;
 702 //  hashed_process_data->next_good_time = ltt_time_zero;
 703 //
 704 //  /* Add a new row to the model */
 705 //  gtk_list_store_append ( process_list->list_store,
 706 //                          &hashed_process_data->y_iter);
 707 //
 708 //  gtk_list_store_set (  process_list->list_store, &hashed_process_data->y_iter,
 709 //        PROCESS_COLUMN, g_quark_to_string(name),
 710 //        BRAND_COLUMN, g_quark_to_string(brand),
 711 //        PID_COLUMN, pid,
 712 //        TGID_COLUMN, tgid,
 713 //        PPID_COLUMN, ppid,
 714 //        CPU_COLUMN, cpu,
 715 //        BIRTH_S_COLUMN, birth->tv_sec,
 716 //        BIRTH_NS_COLUMN, birth->tv_nsec,
 717 //        TRACE_COLUMN, trace_num,
 718 //        -1);
 719 //  //gtk_tree_view_set_model(GTK_TREE_VIEW(process_list->process_list_widget),
 720 //  //                        GTK_TREE_MODEL(process_list->list_store));
 721 //  //gtk_container_resize_children(GTK_CONTAINER(process_list->process_list_widget));
 722 //
 723 //  g_hash_table_insert(process_list->process_hash,
 724 //        (gpointer)Process_Info,
 725 //        (gpointer)hashed_process_data);
 726 //
 727 //  process_list->number_of_process++;
 728 //
 729 //  hashed_process_data->height = process_list->cell_height;
 730 //
 731 //  g_assert(hashed_process_data->height != 0);
 732 //
 733 //  *height = hashed_process_data->height * process_list->number_of_process;
 734 //
 735 //  hashed_process_data->pixmap =
 736 //        gdk_pixmap_new(drawing->drawing_area->window,
 737 //                       drawing->alloc_width,
 738 //                       hashed_process_data->height,
 739 //                       -1);
 740 //
 741 //  // Clear the image
 742 //  gdk_draw_rectangle (hashed_process_data->pixmap,
 743 //        drawing->drawing_area->style->black_gc,
 744 //        TRUE,
 745 //        0, 0,
 746 //        drawing->alloc_width,
 747 //        hashed_process_data->height);
 748 //
 749 //  update_index_to_pixmap(process_list);
 750 //
 751 //
 752 //  return 0;
 753 //}
 754
 755 // TODO pmf: make this work once again
 756 //int processlist_remove( ProcessList *process_list,
 757 //      guint pid,
 758 //      guint cpu,
 759 //      LttTime *birth,
 760 //      guint trace_num)
 761 //{
 762 //  ResourceInfo process_info;
 763 //  HashedResourceData *hashed_process_data;
 764 //  GtkTreeIter iter;
 765 //
 766 //  process_info.pid = pid;
 767 //  if(pid == 0)
 768 //    process_info.cpu = cpu;
 769 //  else
 770 //    process_info.cpu = 0;
 771 //  process_info.birth = *birth;
 772 //  process_info.trace_num = trace_num;
 773 //
 774 //
 775 //  hashed_process_data =
 776 //    (HashedResourceData*)g_hash_table_lookup(
 777 //          process_list->process_hash,
 778 //          &process_info);
 779 //  if(likely(hashed_process_data != NULL))
 780 //  {
 781 //    iter = hashed_process_data->y_iter;
 782 //
 783 //    gtk_list_store_remove (process_list->list_store, &iter);
 784 //
 785 //    g_hash_table_remove(process_list->process_hash,
 786 //        &process_info);
 787 //
 788 //    if(likely(process_list->current_hash_data != NULL)) {
 789 //      if(likely(hashed_process_data == process_list->current_hash_data[trace_num][cpu])) {
 790 //        process_list->current_hash_data[trace_num][cpu] = NULL;
 791 //      }
 792 //    }
 793 //
 794 //    gdk_pixmap_unref(hashed_process_data->pixmap);
 795 //
 796 //    update_index_to_pixmap(process_list);
 797 //
 798 //    process_list->number_of_process--;
 799 //
 800 //    return 0;
 801 //  } else {
 802 //    return 1;
 803 //  }
 804 //}
 805
 806
 807 #if 0
 808 static inline guint get_cpu_number_from_name(GQuark name)
 809 {
 810   const gchar *string;
 811   char *begin;
 812   guint cpu;
 813
 814   string = g_quark_to_string(name);
 815
 816   begin = strrchr(string, '/');
 817   begin++;
 818
 819   g_assert(begin != '\0');
 820
 821   cpu = strtoul(begin, NULL, 10);
 822
 823   return cpu;
 824 }
 825 #endif //0