[lttv.git] / ltt / branches / poly / lttv / modules / gui / controlflow / processlist.c

/* This file is part of the Linux Trace Toolkit viewer
 * Copyright (C) 2003-2004 Mathieu Desnoyers
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License Version 2 as
 * published by the Free Software Foundation;
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, 
 * MA 02111-1307, USA.
 */

#include <gtk/gtk.h>
#include <glib.h>
#include <string.h>
#include <stdlib.h>

#include "processlist.h"
#include "drawitem.h"

#define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
#define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)


/*****************************************************************************
 *                       Methods to synchronize process list                 *
 *****************************************************************************/

//static inline guint get_cpu_number_from_name(GQuark name);
  
/* Enumeration of the columns */
enum
{
  PROCESS_COLUMN,
  PID_COLUMN,
  PPID_COLUMN,
  CPU_COLUMN,
  BIRTH_S_COLUMN,
  BIRTH_NS_COLUMN,
  TRACE_COLUMN,
  N_COLUMNS
};


gint process_sort_func  ( GtkTreeModel *model,
        GtkTreeIter *it_a,
        GtkTreeIter *it_b,
        gpointer user_data)
{
  GValue a, b;

  memset(&a, 0, sizeof(GValue));
  memset(&b, 0, sizeof(GValue));
  
  /* Order by PID */
  gtk_tree_model_get_value( model,
          it_a,
          PID_COLUMN,
          &a);

  gtk_tree_model_get_value( model,
          it_b,
          PID_COLUMN,
          &b);

  if(G_VALUE_TYPE(&a) == G_TYPE_UINT
    && G_VALUE_TYPE(&b) == G_TYPE_UINT )
  {
    {

      if(g_value_get_uint(&a) == 0 &&  g_value_get_uint(&b) == 0) {

        GValue cpua, cpub;

        memset(&cpua, 0, sizeof(GValue));
        memset(&cpub, 0, sizeof(GValue));
       
        /* If 0, order by CPU */
        gtk_tree_model_get_value( model,
                it_a,
                CPU_COLUMN,
                &cpua);

        gtk_tree_model_get_value( model,
                it_b,
                CPU_COLUMN,
                &cpub);

        if(G_VALUE_TYPE(&cpua) == G_TYPE_UINT
          && G_VALUE_TYPE(&cpub) == G_TYPE_UINT )
        {
          if(g_value_get_uint(&cpua) > g_value_get_uint(&cpub))
          {
            g_value_unset(&cpua);
            g_value_unset(&cpub);
            return 1;
          }
          if(g_value_get_uint(&cpua) < g_value_get_uint(&cpub))
          {
            g_value_unset(&cpua);
            g_value_unset(&cpub);
            return 0;
          }
        }

        g_value_unset(&cpua);
        g_value_unset(&cpub);

      } else { /* if not 0, order by pid */
      
        if(g_value_get_uint(&a) > g_value_get_uint(&b))
        {
          g_value_unset(&a);
          g_value_unset(&b);
          return 1;
        }
        if(g_value_get_uint(&a) < g_value_get_uint(&b))
        {
          g_value_unset(&a);
          g_value_unset(&b);
          return 0;
        }
      }
    }
  }

  g_value_unset(&a);
  g_value_unset(&b);


  /* Order by birth second */
  gtk_tree_model_get_value( model,
          it_a,
          BIRTH_S_COLUMN,
          &a);

  gtk_tree_model_get_value( model,
          it_b,
          BIRTH_S_COLUMN,
          &b);


  if(G_VALUE_TYPE(&a) == G_TYPE_ULONG
    && G_VALUE_TYPE(&b) == G_TYPE_ULONG )
  {
    if(g_value_get_ulong(&a) > g_value_get_ulong(&b))
    {
      g_value_unset(&a);
      g_value_unset(&b);
      return 1;
    }
    if(g_value_get_ulong(&a) < g_value_get_ulong(&b))
    {
      g_value_unset(&a);
      g_value_unset(&b);
      return 0;
    }

  }

  g_value_unset(&a);
  g_value_unset(&b);

  /* Order by birth nanosecond */
  gtk_tree_model_get_value( model,
          it_a,
          BIRTH_NS_COLUMN,
          &a);

  gtk_tree_model_get_value( model,
          it_b,
          BIRTH_NS_COLUMN,
          &b);


  if(G_VALUE_TYPE(&a) == G_TYPE_ULONG
    && G_VALUE_TYPE(&b) == G_TYPE_ULONG )
  {
    if(g_value_get_ulong(&a) > g_value_get_ulong(&b))
    {
      g_value_unset(&a);
      g_value_unset(&b);
      return 1;
    }
    if(g_value_get_ulong(&a) < g_value_get_ulong(&b))
    {
      g_value_unset(&a);
      g_value_unset(&b);
      return 0;
    }

  }
  
  g_value_unset(&a);
  g_value_unset(&b);

  /* Order by trace_num */
  gtk_tree_model_get_value( model,
          it_a,
          TRACE_COLUMN,
          &a);

  gtk_tree_model_get_value( model,
          it_b,
          TRACE_COLUMN,
          &b);

  if(G_VALUE_TYPE(&a) == G_TYPE_ULONG
    && G_VALUE_TYPE(&b) == G_TYPE_ULONG )
  {
    if(g_value_get_ulong(&a) > g_value_get_ulong(&b))
    {
      g_value_unset(&a);
      g_value_unset(&b);
      return 1;
    }
    if(g_value_get_ulong(&a) < g_value_get_ulong(&b))
    {
      g_value_unset(&a);
      g_value_unset(&b);
      return 0;
    }

  }

  return 0;

}

static guint process_list_hash_fct(gconstpointer key)
{
  guint pid = ((const ProcessInfo*)key)->pid;
  return ((pid>>8 ^ pid>>4 ^ pid>>2 ^ pid) ^ ((const ProcessInfo*)key)->cpu);
}

/* If hash is good, should be different */
static gboolean process_list_equ_fct(gconstpointer a, gconstpointer b)
{
  const ProcessInfo *pa = (const ProcessInfo*)a;
  const ProcessInfo *pb = (const ProcessInfo*)b;
  
  gboolean ret = TRUE;

  if(likely(pa->pid != pb->pid))
    ret = FALSE;
  else if(likely((pa->pid == 0 && (pa->cpu != pb->cpu))))
    ret = FALSE;
  else if(unlikely(ltt_time_compare(pa->birth, pb->birth) != 0))
    ret = FALSE;
  else if(unlikely(pa->trace_num != pb->trace_num))
    ret = FALSE;

  return ret;
}

void destroy_hash_key(gpointer key);

void destroy_hash_data(gpointer data);


ProcessList *processlist_construct(void)
{
  GtkTreeViewColumn *column;
  GtkCellRenderer *renderer;
  
  ProcessList* process_list = g_new(ProcessList,1);
  
  process_list->number_of_process = 0;
  process_list->cell_height_cache = -1;

  process_list->current_hash_data = NULL;

  /* Create the Process list */
  process_list->list_store = gtk_list_store_new (  N_COLUMNS,
              G_TYPE_STRING,
              G_TYPE_UINT,
              G_TYPE_UINT,
              G_TYPE_UINT,
              G_TYPE_ULONG,
              G_TYPE_ULONG,
              G_TYPE_ULONG);


  process_list->process_list_widget = 
    gtk_tree_view_new_with_model
    (GTK_TREE_MODEL (process_list->list_store));
  g_object_unref (G_OBJECT (process_list->list_store));

  gtk_tree_sortable_set_sort_func(
      GTK_TREE_SORTABLE(process_list->list_store),
      PID_COLUMN,
      process_sort_func,
      NULL,
      NULL);
  
  gtk_tree_sortable_set_sort_column_id(
      GTK_TREE_SORTABLE(process_list->list_store),
      PID_COLUMN,
      GTK_SORT_ASCENDING);
  
  process_list->process_hash = g_hash_table_new_full(
      process_list_hash_fct, process_list_equ_fct,
      destroy_hash_key, destroy_hash_data
      );
  
  
  gtk_tree_view_set_headers_visible(
    GTK_TREE_VIEW(process_list->process_list_widget), TRUE);

  /* Create a column, associating the "text" attribute of the
   * cell_renderer to the first column of the model */
  /* Columns alignment : 0.0 : Left    0.5 : Center   1.0 : Right */
  renderer = gtk_cell_renderer_text_new ();
  column = gtk_tree_view_column_new_with_attributes ( "Process",
                renderer,
                "text",
                PROCESS_COLUMN,
                NULL);
  gtk_tree_view_column_set_alignment (column, 0.0);
  gtk_tree_view_column_set_fixed_width (column, 45);
  gtk_tree_view_append_column (
    GTK_TREE_VIEW (process_list->process_list_widget), column);
  
  process_list->button = column->button;
  
  column = gtk_tree_view_column_new_with_attributes ( "PID",
                renderer,
                "text",
                PID_COLUMN,
                NULL);
  gtk_tree_view_append_column (
    GTK_TREE_VIEW (process_list->process_list_widget), column);

  column = gtk_tree_view_column_new_with_attributes ( "PPID",
                renderer,
                "text",
                PPID_COLUMN,
                NULL);
  gtk_tree_view_append_column (
    GTK_TREE_VIEW (process_list->process_list_widget), column);
  
  column = gtk_tree_view_column_new_with_attributes ( "CPU",
                renderer,
                "text",
                CPU_COLUMN,
                NULL);
  gtk_tree_view_append_column (
    GTK_TREE_VIEW (process_list->process_list_widget), column);

  column = gtk_tree_view_column_new_with_attributes ( "Birth sec",
                renderer,
                "text",
                BIRTH_S_COLUMN,
                NULL);
  gtk_tree_view_append_column (
    GTK_TREE_VIEW (process_list->process_list_widget), column);

  //gtk_tree_view_column_set_visible(column, 0);
  //
  column = gtk_tree_view_column_new_with_attributes ( "Birth nsec",
                renderer,
                "text",
                BIRTH_NS_COLUMN,
                NULL);
  gtk_tree_view_append_column (
    GTK_TREE_VIEW (process_list->process_list_widget), column);

  column = gtk_tree_view_column_new_with_attributes ( "TRACE",
                renderer,
                "text",
                TRACE_COLUMN,
                NULL);
  gtk_tree_view_append_column (
    GTK_TREE_VIEW (process_list->process_list_widget), column);


  //gtk_tree_view_column_set_visible(column, 0);
  
  g_object_set_data_full(
      G_OBJECT(process_list->process_list_widget),
      "process_list_Data",
      process_list,
      (GDestroyNotify)processlist_destroy);

  return process_list;
}

void processlist_destroy(ProcessList *process_list)
{
  g_debug("processlist_destroy %p", process_list);
  g_hash_table_destroy(process_list->process_hash);
  process_list->process_hash = NULL;

  g_free(process_list);
  g_debug("processlist_destroy end");
}

static gboolean remove_hash_item(ProcessInfo *process_info,
                                 HashedProcessData *hashed_process_data,
                                 ProcessList *process_list)
{
  GtkTreeIter iter;

  iter = hashed_process_data->y_iter;

  gtk_list_store_remove (process_list->list_store, &iter);

  if(likely(process_list->current_hash_data != NULL)) {
    if(likely(hashed_process_data ==
                process_list->current_hash_data[process_info->cpu]))
      process_list->current_hash_data[process_info->cpu] = NULL;
  }
  return TRUE; /* remove the element from the hash table */
}

void processlist_clear(ProcessList *process_list)
{
  g_info("processlist_clear %p", process_list);

  g_hash_table_foreach_remove(process_list->process_hash,
                              (GHRFunc)remove_hash_item,
                              (gpointer)process_list);
  process_list->number_of_process = 0;
}


GtkWidget *processlist_get_widget(ProcessList *process_list)
{
  return process_list->process_list_widget;
}


void destroy_hash_key(gpointer key)
{
  g_free(key);
}

void destroy_hash_data(gpointer data)
{
  g_free(data);
}

int processlist_add(  ProcessList *process_list,
      guint pid,
      guint cpu,
      guint ppid,
      LttTime *birth,
      guint trace_num,
      const gchar *name,
      guint *height,
      ProcessInfo **pm_process_info,
      HashedProcessData **pm_hashed_process_data)
{
  ProcessInfo *Process_Info = g_new(ProcessInfo, 1);
  HashedProcessData *hashed_process_data = g_new(HashedProcessData, 1);
  *pm_hashed_process_data = hashed_process_data;
  *pm_process_info = Process_Info;
  
  Process_Info->pid = pid;
  if(pid == 0)
    Process_Info->cpu = cpu;
  else
    Process_Info->cpu = 0;
  Process_Info->ppid = ppid;
  Process_Info->birth = *birth;
  Process_Info->trace_num = trace_num;

  /* When we create it from before state update, we are sure that the
   * last event occured before the beginning of the global area.
   *
   * If it is created after state update, this value (0) will be
   * overriden by the new state before anything is drawn.
   */
  hashed_process_data->x.over = 0;
  hashed_process_data->x.over_used = FALSE;
  hashed_process_data->x.over_marked = FALSE;
  hashed_process_data->x.middle = 0;
  hashed_process_data->x.middle_used = FALSE;
  hashed_process_data->x.middle_marked = FALSE;
  hashed_process_data->x.under = 0;
  hashed_process_data->x.under_used = FALSE;
  hashed_process_data->x.under_marked = FALSE;
  hashed_process_data->next_good_time = ltt_time_zero;
  
  /* Add a new row to the model */
  gtk_list_store_append ( process_list->list_store,
                          &hashed_process_data->y_iter);

  gtk_list_store_set (  process_list->list_store, &hashed_process_data->y_iter,
        PROCESS_COLUMN, name,
        PID_COLUMN, pid,
        PPID_COLUMN, ppid,
        CPU_COLUMN, cpu,
        BIRTH_S_COLUMN, birth->tv_sec,
        BIRTH_NS_COLUMN, birth->tv_nsec,
        TRACE_COLUMN, trace_num,
        -1);
#if 0
  hashed_process_data->row_ref = gtk_tree_row_reference_new (
      GTK_TREE_MODEL(process_list->list_store),
      gtk_tree_model_get_path(
        GTK_TREE_MODEL(process_list->list_store),
        &iter));
#endif //0
  g_hash_table_insert(process_list->process_hash,
        (gpointer)Process_Info,
        (gpointer)hashed_process_data);
  
  //g_critical ( "iter after : %s", gtk_tree_path_to_string (
  //    gtk_tree_model_get_path (
  //        GTK_TREE_MODEL(process_list->list_store),
  //        &iter)));
  process_list->number_of_process++;

  *height = get_cell_height(process_list,
                            GTK_TREE_VIEW(process_list->process_list_widget))
        * process_list->number_of_process ;
  
  return 0;
}

int processlist_remove( ProcessList *process_list,
      guint pid,
      guint cpu,
      LttTime *birth,
      guint trace_num)
{
  ProcessInfo process_info;
  HashedProcessData *hashed_process_data;
  GtkTreeIter iter;
  
  process_info.pid = pid;
  if(pid == 0)
    process_info.cpu = cpu;
  else
    process_info.cpu = 0;
  process_info.birth = *birth;
  process_info.trace_num = trace_num;


  hashed_process_data = 
    (HashedProcessData*)g_hash_table_lookup(
          process_list->process_hash,
          &process_info);
  if(likely(hashed_process_data != NULL))
  {
    iter = hashed_process_data->y_iter;

    gtk_list_store_remove (process_list->list_store, &iter);
    
    g_hash_table_remove(process_list->process_hash,
        &process_info);

    if(likely(process_list->current_hash_data != NULL)) {
      if(likely(hashed_process_data == process_list->current_hash_data[cpu])) {
        process_list->current_hash_data[cpu] = NULL;
      }
    }
    process_list->number_of_process--;

    return 0; 
  } else {
    return 1;
  }
}


#if 0
static inline guint get_cpu_number_from_name(GQuark name)
{
  const gchar *string;
  char *begin;
  guint cpu;

  string = g_quark_to_string(name);

  begin = strrchr(string, '/');
  begin++;

  g_assert(begin != '\0');

  cpu = strtoul(begin, NULL, 10);

  return cpu;
}
#endif //0
Commit	Line	Data
ce0214a6	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	*/
f0d936c0	18
fa2c4dbe	19	#include <gtk/gtk.h>
fa2c4dbe	20	#include <glib.h>
a95bc95a	21	#include <string.h>
a95bc95a	22	#include <stdlib.h>
d66666fe	23
	24	#include "processlist.h"
	25	#include "drawitem.h"
fa2c4dbe	26
ca0f8a8e	27	#define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
	28	#define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
	29
	30
f0d936c0	31	/*****************************************************************************
	32	* Methods to synchronize process list *
	33	*****************************************************************************/
	34
6550d711	35	//static inline guint get_cpu_number_from_name(GQuark name);
a95bc95a	36
f0d936c0	37	/* Enumeration of the columns */
	38	enum
	39	{
a56a1ba4	40	PROCESS_COLUMN,
a56a1ba4	41	PID_COLUMN,
e92eabaf	42	PPID_COLUMN,
a95bc95a	43	CPU_COLUMN,
a56a1ba4	44	BIRTH_S_COLUMN,
a56a1ba4	45	BIRTH_NS_COLUMN,
d0cd7f09	46	TRACE_COLUMN,
a56a1ba4	47	N_COLUMNS
f0d936c0	48	};
	49
	50
a56a1ba4	51	gint process_sort_func ( GtkTreeModel *model,
	52	GtkTreeIter *it_a,
	53	GtkTreeIter *it_b,
	54	gpointer user_data)
fa2c4dbe	55	{
a56a1ba4	56	GValue a, b;
	57
	58	memset(&a, 0, sizeof(GValue));
	59	memset(&b, 0, sizeof(GValue));
	60
	61	/* Order by PID */
	62	gtk_tree_model_get_value( model,
	63	it_a,
	64	PID_COLUMN,
	65	&a);
	66
	67	gtk_tree_model_get_value( model,
	68	it_b,
	69	PID_COLUMN,
	70	&b);
	71
	72	if(G_VALUE_TYPE(&a) == G_TYPE_UINT
	73	&& G_VALUE_TYPE(&b) == G_TYPE_UINT )
	74	{
a56a1ba4	75	{
a95bc95a	76
	77	if(g_value_get_uint(&a) == 0 && g_value_get_uint(&b) == 0) {
	78
	79	GValue cpua, cpub;
	80
	81	memset(&cpua, 0, sizeof(GValue));
	82	memset(&cpub, 0, sizeof(GValue));
	83
	84	/* If 0, order by CPU */
	85	gtk_tree_model_get_value( model,
	86	it_a,
	87	CPU_COLUMN,
	88	&cpua);
	89
	90	gtk_tree_model_get_value( model,
	91	it_b,
	92	CPU_COLUMN,
	93	&cpub);
	94
	95	if(G_VALUE_TYPE(&cpua) == G_TYPE_UINT
	96	&& G_VALUE_TYPE(&cpub) == G_TYPE_UINT )
	97	{
	98	if(g_value_get_uint(&cpua) > g_value_get_uint(&cpub))
	99	{
	100	g_value_unset(&cpua);
	101	g_value_unset(&cpub);
	102	return 1;
	103	}
	104	if(g_value_get_uint(&cpua) < g_value_get_uint(&cpub))
	105	{
	106	g_value_unset(&cpua);
	107	g_value_unset(&cpub);
	108	return 0;
	109	}
	110	}
	111
	112	g_value_unset(&cpua);
	113	g_value_unset(&cpub);
	114
	115	} else { /* if not 0, order by pid */
	116
	117	if(g_value_get_uint(&a) > g_value_get_uint(&b))
	118	{
	119	g_value_unset(&a);
	120	g_value_unset(&b);
	121	return 1;
	122	}
	123	if(g_value_get_uint(&a) < g_value_get_uint(&b))
	124	{
	125	g_value_unset(&a);
	126	g_value_unset(&b);
	127	return 0;
	128	}
	129	}
a56a1ba4	130	}
	131	}
	132
	133	g_value_unset(&a);
	134	g_value_unset(&b);
	135
	136
	137	/* Order by birth second */
	138	gtk_tree_model_get_value( model,
	139	it_a,
	140	BIRTH_S_COLUMN,
	141	&a);
	142
	143	gtk_tree_model_get_value( model,
	144	it_b,
	145	BIRTH_S_COLUMN,
	146	&b);
	147
	148
	149	if(G_VALUE_TYPE(&a) == G_TYPE_ULONG
	150	&& G_VALUE_TYPE(&b) == G_TYPE_ULONG )
	151	{
	152	if(g_value_get_ulong(&a) > g_value_get_ulong(&b))
	153	{
	154	g_value_unset(&a);
	155	g_value_unset(&b);
	156	return 1;
	157	}
	158	if(g_value_get_ulong(&a) < g_value_get_ulong(&b))
	159	{
	160	g_value_unset(&a);
	161	g_value_unset(&b);
	162	return 0;
	163	}
	164
	165	}
	166
	167	g_value_unset(&a);
	168	g_value_unset(&b);
	169
	170	/* Order by birth nanosecond */
	171	gtk_tree_model_get_value( model,
	172	it_a,
	173	BIRTH_NS_COLUMN,
	174	&a);
	175
	176	gtk_tree_model_get_value( model,
	177	it_b,
	178	BIRTH_NS_COLUMN,
	179	&b);
	180
	181
	182	if(G_VALUE_TYPE(&a) == G_TYPE_ULONG
	183	&& G_VALUE_TYPE(&b) == G_TYPE_ULONG )
	184	{
	185	if(g_value_get_ulong(&a) > g_value_get_ulong(&b))
	186	{
	187	g_value_unset(&a);
	188	g_value_unset(&b);
	189	return 1;
	190	}
a95bc95a	191	if(g_value_get_ulong(&a) < g_value_get_ulong(&b))
	192	{
	193	g_value_unset(&a);
	194	g_value_unset(&b);
	195	return 0;
	196	}
a56a1ba4	197
	198	}
	199
	200	g_value_unset(&a);
	201	g_value_unset(&b);
	202
d0cd7f09	203	/* Order by trace_num */
	204	gtk_tree_model_get_value( model,
	205	it_a,
	206	TRACE_COLUMN,
	207	&a);
	208
	209	gtk_tree_model_get_value( model,
	210	it_b,
	211	TRACE_COLUMN,
	212	&b);
	213
	214	if(G_VALUE_TYPE(&a) == G_TYPE_ULONG
	215	&& G_VALUE_TYPE(&b) == G_TYPE_ULONG )
	216	{
	217	if(g_value_get_ulong(&a) > g_value_get_ulong(&b))
	218	{
	219	g_value_unset(&a);
	220	g_value_unset(&b);
	221	return 1;
	222	}
	223	if(g_value_get_ulong(&a) < g_value_get_ulong(&b))
	224	{
	225	g_value_unset(&a);
	226	g_value_unset(&b);
	227	return 0;
	228	}
	229
	230	}
	231
a56a1ba4	232	return 0;
fa2c4dbe	233
	234	}
	235
7893f726	236	static guint process_list_hash_fct(gconstpointer key)
fa2c4dbe	237	{
2eef04b5	238	guint pid = ((const ProcessInfo*)key)->pid;
2eef04b5	239	return ((pid>>8 ^ pid>>4 ^ pid>>2 ^ pid) ^ ((const ProcessInfo*)key)->cpu);
fa2c4dbe	240	}
fa2c4dbe	241
1d1df11d	242	/* If hash is good, should be different */
7893f726	243	static gboolean process_list_equ_fct(gconstpointer a, gconstpointer b)
fa2c4dbe	244	{
a95bc95a	245	const ProcessInfo pa = (const ProcessInfo)a;
a95bc95a	246	const ProcessInfo pb = (const ProcessInfo)b;
7893f726	247
1d1df11d	248	gboolean ret = TRUE;
	249
	250	if(likely(pa->pid != pb->pid))
	251	ret = FALSE;
	252	else if(likely((pa->pid == 0 && (pa->cpu != pb->cpu))))
	253	ret = FALSE;
	254	else if(unlikely(ltt_time_compare(pa->birth, pb->birth) != 0))
	255	ret = FALSE;
	256	else if(unlikely(pa->trace_num != pb->trace_num))
	257	ret = FALSE;
	258
	259	return ret;
fa2c4dbe	260	}
fa2c4dbe	261
4c69e0cc	262	void destroy_hash_key(gpointer key);
fa2c4dbe	263
4c69e0cc	264	void destroy_hash_data(gpointer data);
fa2c4dbe	265
	266
	267
	268
4c69e0cc	269	ProcessList *processlist_construct(void)
f0d936c0	270	{
a56a1ba4	271	GtkTreeViewColumn *column;
	272	GtkCellRenderer *renderer;
	273
ba90bc77	274	ProcessList* process_list = g_new(ProcessList,1);
a56a1ba4	275
ba90bc77	276	process_list->number_of_process = 0;
ad96f4a0	277	process_list->cell_height_cache = -1;
a56a1ba4	278
4e86ae2e	279	process_list->current_hash_data = NULL;
4e86ae2e	280
a56a1ba4	281	/* Create the Process list */
f5d980bf	282	process_list->list_store = gtk_list_store_new ( N_COLUMNS,
a56a1ba4	283	G_TYPE_STRING,
a56a1ba4	284	G_TYPE_UINT,
e92eabaf	285	G_TYPE_UINT,
a95bc95a	286	G_TYPE_UINT,
a56a1ba4	287	G_TYPE_ULONG,
d0cd7f09	288	G_TYPE_ULONG,
a56a1ba4	289	G_TYPE_ULONG);
	290
	291
f5d980bf	292	process_list->process_list_widget =
a56a1ba4	293	gtk_tree_view_new_with_model
f5d980bf	294	(GTK_TREE_MODEL (process_list->list_store));
f5d980bf	295	g_object_unref (G_OBJECT (process_list->list_store));
a56a1ba4	296
a56a1ba4	297	gtk_tree_sortable_set_sort_func(
f5d980bf	298	GTK_TREE_SORTABLE(process_list->list_store),
a56a1ba4	299	PID_COLUMN,
	300	process_sort_func,
	301	NULL,
	302	NULL);
	303
	304	gtk_tree_sortable_set_sort_column_id(
f5d980bf	305	GTK_TREE_SORTABLE(process_list->list_store),
a56a1ba4	306	PID_COLUMN,
	307	GTK_SORT_ASCENDING);
	308
14963be0	309	process_list->process_hash = g_hash_table_new_full(
7893f726	310	process_list_hash_fct, process_list_equ_fct,
a56a1ba4	311	destroy_hash_key, destroy_hash_data
	312	);
	313
	314
	315	gtk_tree_view_set_headers_visible(
3cb8b205	316	GTK_TREE_VIEW(process_list->process_list_widget), TRUE);
a56a1ba4	317
	318	/* Create a column, associating the "text" attribute of the
	319	* cell_renderer to the first column of the model */
	320	/* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
	321	renderer = gtk_cell_renderer_text_new ();
	322	column = gtk_tree_view_column_new_with_attributes ( "Process",
	323	renderer,
	324	"text",
	325	PROCESS_COLUMN,
	326	NULL);
	327	gtk_tree_view_column_set_alignment (column, 0.0);
	328	gtk_tree_view_column_set_fixed_width (column, 45);
	329	gtk_tree_view_append_column (
f5d980bf	330	GTK_TREE_VIEW (process_list->process_list_widget), column);
b9a010a2	331
	332	process_list->button = column->button;
	333
a56a1ba4	334	column = gtk_tree_view_column_new_with_attributes ( "PID",
	335	renderer,
	336	"text",
	337	PID_COLUMN,
	338	NULL);
	339	gtk_tree_view_append_column (
f5d980bf	340	GTK_TREE_VIEW (process_list->process_list_widget), column);
a56a1ba4	341
e92eabaf	342	column = gtk_tree_view_column_new_with_attributes ( "PPID",
	343	renderer,
	344	"text",
	345	PPID_COLUMN,
	346	NULL);
	347	gtk_tree_view_append_column (
	348	GTK_TREE_VIEW (process_list->process_list_widget), column);
a95bc95a	349
	350	column = gtk_tree_view_column_new_with_attributes ( "CPU",
	351	renderer,
	352	"text",
	353	CPU_COLUMN,
	354	NULL);
	355	gtk_tree_view_append_column (
	356	GTK_TREE_VIEW (process_list->process_list_widget), column);
a56a1ba4	357
	358	column = gtk_tree_view_column_new_with_attributes ( "Birth sec",
	359	renderer,
	360	"text",
	361	BIRTH_S_COLUMN,
	362	NULL);
	363	gtk_tree_view_append_column (
f5d980bf	364	GTK_TREE_VIEW (process_list->process_list_widget), column);
a56a1ba4	365
	366	//gtk_tree_view_column_set_visible(column, 0);
	367	//
	368	column = gtk_tree_view_column_new_with_attributes ( "Birth nsec",
	369	renderer,
	370	"text",
	371	BIRTH_NS_COLUMN,
	372	NULL);
	373	gtk_tree_view_append_column (
f5d980bf	374	GTK_TREE_VIEW (process_list->process_list_widget), column);
a56a1ba4	375
d0cd7f09	376	column = gtk_tree_view_column_new_with_attributes ( "TRACE",
	377	renderer,
	378	"text",
	379	TRACE_COLUMN,
	380	NULL);
	381	gtk_tree_view_append_column (
	382	GTK_TREE_VIEW (process_list->process_list_widget), column);
	383
	384
a56a1ba4	385	//gtk_tree_view_column_set_visible(column, 0);
	386
	387	g_object_set_data_full(
f5d980bf	388	G_OBJECT(process_list->process_list_widget),
ba90bc77	389	"process_list_Data",
ba90bc77	390	process_list,
a56a1ba4	391	(GDestroyNotify)processlist_destroy);
a56a1ba4	392
ba90bc77	393	return process_list;
f0d936c0	394	}
b9a010a2	395
ba90bc77	396	void processlist_destroy(ProcessList *process_list)
f0d936c0	397	{
b9a010a2	398	g_debug("processlist_destroy %p", process_list);
14963be0	399	g_hash_table_destroy(process_list->process_hash);
14963be0	400	process_list->process_hash = NULL;
f0d936c0	401
ba90bc77	402	g_free(process_list);
b9a010a2	403	g_debug("processlist_destroy end");
	404	}
	405
	406	static gboolean remove_hash_item(ProcessInfo *process_info,
	407	HashedProcessData *hashed_process_data,
	408	ProcessList *process_list)
	409	{
b9a010a2	410	GtkTreeIter iter;
b9a010a2	411
ad96f4a0	412	iter = hashed_process_data->y_iter;
b9a010a2	413
	414	gtk_list_store_remove (process_list->list_store, &iter);
	415
1d1df11d	416	if(likely(process_list->current_hash_data != NULL)) {
	417	if(likely(hashed_process_data ==
	418	process_list->current_hash_data[process_info->cpu]))
d2d199a6	419	process_list->current_hash_data[process_info->cpu] = NULL;
d2d199a6	420	}
b9a010a2	421	return TRUE; /* remove the element from the hash table */
f0d936c0	422	}
f0d936c0	423
b9a010a2	424	void processlist_clear(ProcessList *process_list)
	425	{
	426	g_info("processlist_clear %p", process_list);
	427
	428	g_hash_table_foreach_remove(process_list->process_hash,
	429	(GHRFunc)remove_hash_item,
	430	(gpointer)process_list);
	431	process_list->number_of_process = 0;
	432	}
	433
	434
ba90bc77	435	GtkWidget processlist_get_widget(ProcessList process_list)
f0d936c0	436	{
f5d980bf	437	return process_list->process_list_widget;
f0d936c0	438	}
	439
	440
4c69e0cc	441	void destroy_hash_key(gpointer key)
f0d936c0	442	{
a56a1ba4	443	g_free(key);
fa2c4dbe	444	}
fa2c4dbe	445
4c69e0cc	446	void destroy_hash_data(gpointer data)
fa2c4dbe	447	{
a56a1ba4	448	g_free(data);
fa2c4dbe	449	}
fa2c4dbe	450
ba90bc77	451	int processlist_add( ProcessList *process_list,
a56a1ba4	452	guint pid,
a95bc95a	453	guint cpu,
e92eabaf	454	guint ppid,
a56a1ba4	455	LttTime *birth,
d0cd7f09	456	guint trace_num,
51705146	457	const gchar *name,
a56a1ba4	458	guint *height,
4e86ae2e	459	ProcessInfo **pm_process_info,
f5d980bf	460	HashedProcessData **pm_hashed_process_data)
fa2c4dbe	461	{
a56a1ba4	462	ProcessInfo *Process_Info = g_new(ProcessInfo, 1);
14963be0	463	HashedProcessData *hashed_process_data = g_new(HashedProcessData, 1);
f5d980bf	464	*pm_hashed_process_data = hashed_process_data;
4e86ae2e	465	*pm_process_info = Process_Info;
a56a1ba4	466
a56a1ba4	467	Process_Info->pid = pid;
a95bc95a	468	if(pid == 0)
	469	Process_Info->cpu = cpu;
	470	else
	471	Process_Info->cpu = 0;
e92eabaf	472	Process_Info->ppid = ppid;
a56a1ba4	473	Process_Info->birth = *birth;
d0cd7f09	474	Process_Info->trace_num = trace_num;
b9a010a2	475
	476	/* When we create it from before state update, we are sure that the
	477	* last event occured before the beginning of the global area.
	478	*
	479	* If it is created after state update, this value (0) will be
	480	* overriden by the new state before anything is drawn.
	481	*/
23093869	482	hashed_process_data->x.over = 0;
e72908ed	483	hashed_process_data->x.over_used = FALSE;
b2743953	484	hashed_process_data->x.over_marked = FALSE;
23093869	485	hashed_process_data->x.middle = 0;
e72908ed	486	hashed_process_data->x.middle_used = FALSE;
b2743953	487	hashed_process_data->x.middle_marked = FALSE;
23093869	488	hashed_process_data->x.under = 0;
e72908ed	489	hashed_process_data->x.under_used = FALSE;
b2743953	490	hashed_process_data->x.under_marked = FALSE;
b2743953	491	hashed_process_data->next_good_time = ltt_time_zero;
a56a1ba4	492
a56a1ba4	493	/* Add a new row to the model */
ad96f4a0	494	gtk_list_store_append ( process_list->list_store,
	495	&hashed_process_data->y_iter);
	496
	497	gtk_list_store_set ( process_list->list_store, &hashed_process_data->y_iter,
a56a1ba4	498	PROCESS_COLUMN, name,
a56a1ba4	499	PID_COLUMN, pid,
e92eabaf	500	PPID_COLUMN, ppid,
40debf7b	501	CPU_COLUMN, cpu,
a56a1ba4	502	BIRTH_S_COLUMN, birth->tv_sec,
a56a1ba4	503	BIRTH_NS_COLUMN, birth->tv_nsec,
d0cd7f09	504	TRACE_COLUMN, trace_num,
a56a1ba4	505	-1);
ad96f4a0	506	#if 0
f5d980bf	507	hashed_process_data->row_ref = gtk_tree_row_reference_new (
f5d980bf	508	GTK_TREE_MODEL(process_list->list_store),
a56a1ba4	509	gtk_tree_model_get_path(
f5d980bf	510	GTK_TREE_MODEL(process_list->list_store),
a56a1ba4	511	&iter));
ad96f4a0	512	#endif //0
a95bc95a	513	g_hash_table_insert(process_list->process_hash,
a56a1ba4	514	(gpointer)Process_Info,
14963be0	515	(gpointer)hashed_process_data);
a56a1ba4	516
	517	//g_critical ( "iter after : %s", gtk_tree_path_to_string (
	518	// gtk_tree_model_get_path (
f5d980bf	519	// GTK_TREE_MODEL(process_list->list_store),
a56a1ba4	520	// &iter)));
ba90bc77	521	process_list->number_of_process++;
a56a1ba4	522
ad96f4a0	523	*height = get_cell_height(process_list,
ad96f4a0	524	GTK_TREE_VIEW(process_list->process_list_widget))
ba90bc77	525	* process_list->number_of_process ;
a56a1ba4	526
a56a1ba4	527	return 0;
f0d936c0	528	}
f0d936c0	529
ba90bc77	530	int processlist_remove( ProcessList *process_list,
a56a1ba4	531	guint pid,
a95bc95a	532	guint cpu,
d0cd7f09	533	LttTime *birth,
d0cd7f09	534	guint trace_num)
f0d936c0	535	{
4e86ae2e	536	ProcessInfo process_info;
14963be0	537	HashedProcessData *hashed_process_data;
a56a1ba4	538	GtkTreeIter iter;
a56a1ba4	539
4e86ae2e	540	process_info.pid = pid;
324cdea4	541	if(pid == 0)
4e86ae2e	542	process_info.cpu = cpu;
324cdea4	543	else
4e86ae2e	544	process_info.cpu = 0;
	545	process_info.birth = *birth;
	546	process_info.trace_num = trace_num;
a56a1ba4	547
a56a1ba4	548
1d1df11d	549	hashed_process_data =
a56a1ba4	550	(HashedProcessData*)g_hash_table_lookup(
14963be0	551	process_list->process_hash,
1d1df11d	552	&process_info);
1d1df11d	553	if(likely(hashed_process_data != NULL))
a56a1ba4	554	{
ad96f4a0	555	iter = hashed_process_data->y_iter;
a56a1ba4	556
f5d980bf	557	gtk_list_store_remove (process_list->list_store, &iter);
e800cf84	558
14963be0	559	g_hash_table_remove(process_list->process_hash,
4e86ae2e	560	&process_info);
4e86ae2e	561
1d1df11d	562	if(likely(process_list->current_hash_data != NULL)) {
1d1df11d	563	if(likely(hashed_process_data == process_list->current_hash_data[cpu])) {
0e9000a1	564	process_list->current_hash_data[cpu] = NULL;
0e9000a1	565	}
4e86ae2e	566	}
ba90bc77	567	process_list->number_of_process--;
a56a1ba4	568
	569	return 0;
	570	} else {
	571	return 1;
	572	}
fa2c4dbe	573	}
	574
	575
40debf7b	576	#if 0
6550d711	577	static inline guint get_cpu_number_from_name(GQuark name)
a95bc95a	578	{
a95bc95a	579	const gchar *string;
	580	char *begin;
	581	guint cpu;
	582
	583	string = g_quark_to_string(name);
	584
	585	begin = strrchr(string, '/');
	586	begin++;
	587
	588	g_assert(begin != '\0');
	589
	590	cpu = strtoul(begin, NULL, 10);
	591
	592	return cpu;
	593	}
40debf7b	594	#endif //0