update compat

[lttv.git] / tags / lttv-0.10.0-pre15-12082008 / lttv / modules / gui / controlflow / eventhooks.h

/* 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.
 */


/* eventhooks.h defines the hooks that are given to processTrace as parameter.
 * These hooks call the drawing API to draw the information on the screen,
 * using information from Context, but mostly state (running, waiting...).
 */


#ifndef _EVENT_HOOKS_H
#define _EVENT_HOOKS_H

#include <gtk/gtk.h>
#include <lttvwindow/mainwindow.h>
#include <ltt/time.h>

#include "processlist.h"
#include "drawing.h"
#include "cfv.h"


/* Structure used to store and use information relative to one events refresh
 * request. Typically filled in by the expose event callback, then passed to the
 * library call, then used by the drawing hooks. Then, once all the events are
 * sent, it is freed by the hook called after the reading.
 */
//typedef struct _EventRequest
//{
//  ControlFlowData *control_flow_data;
//  LttTime time_begin, time_end;
//  gint  x_begin, x_end;
  /* Fill the Events_Context during the initial expose, before calling for
   * events.
   */
  //GArray Events_Context; //FIXME
//} EventRequest ;





void send_test_data(ProcessList *process_list, Drawing_t *drawing);

GtkWidget *h_guicontrolflow(LttvPlugin *plugin);

GtkWidget *h_legend(LttvPlugin *plugin);

int event_selected_hook(void *hook_data, void *call_data);

/*
 * The draw event hook is called by the reading API to have a
 * particular event drawn on the screen.
 * @param hook_data ControlFlowData structure of the viewer. 
 * @param call_data Event context with state.
 *
 * This function basically draw lines and icons. Two types of lines are drawn :
 * one small (3 pixels?) representing the state of the process and the second
 * type is thicker (10 pixels?) representing on which CPU a process is running
 * (and this only in running state).
 *
 * Extremums of the lines :
 * x_min : time of the last event context for this process kept in memory.
 * x_max : time of the current event.
 * y : middle of the process in the process list. The process is found in the
 * list, therefore is it's position in pixels.
 *
 * The choice of lines'color is defined by the context of the last event for this
 * process.
 */
int before_schedchange_hook(void *hook_data, void *call_data);
int after_schedchange_hook(void *hook_data, void *call_data);
int before_execmode_hook(void *hook_data, void *call_data);
int after_execmode_hook(void *hook_data, void *call_data);


int before_process_exit_hook(void *hook_data, void *call_data);
int before_process_release_hook(void *hook_data, void *call_data);
int after_process_exit_hook(void *hook_data, void *call_data);
int after_process_fork_hook(void *hook_data, void *call_data);
int after_fs_exec_hook(void *hook_data, void *call_data);
int after_user_generic_thread_brand_hook(void *hook_data, void *call_data);
int after_event_enum_process_hook(void *hook_data, void *call_data);

#if 0
int before_process_hook(void *hook_data, void *call_data);
int after_process_hook(void *hook_data, void *call_data);
#endif //0

void draw_closure(gpointer key, gpointer value, gpointer user_data);

int  before_chunk(void *hook_data, void *call_data);
int  after_chunk(void *hook_data, void *call_data);
int  before_request(void *hook_data, void *call_data);
int  after_request(void *hook_data, void *call_data);
int  before_statedump_end(void *hook_data, void *call_data);



gint update_time_window_hook(void *hook_data, void *call_data);
gint update_current_time_hook(void *hook_data, void *call_data);
gint traceset_notify(void *hook_data, void *call_data);
gint redraw_notify(void *hook_data, void *call_data);
gint continue_notify(void *hook_data, void *call_data);

void legend_destructor(GtkWindow *legend);

#endif // _EVENT_HOOKS_H