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1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2003-2004 Mathieu Desnoyers
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License Version 2 as
6 * published by the Free Software Foundation;
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
20 /* eventhooks.h defines the hooks that are given to processTrace as parameter.
21 * These hooks call the drawing API to draw the information on the screen,
22 * using information from Context, but mostly state (running, waiting...).
26 #ifndef _EVENT_HOOKS_H
27 #define _EVENT_HOOKS_H
30 #include <lttvwindow/mainwindow.h>
32 #include "processlist.h"
37 /* Structure used to store and use information relative to one events refresh
38 * request. Typically filled in by the expose event callback, then passed to the
39 * library call, then used by the drawing hooks. Then, once all the events are
40 * sent, it is freed by the hook called after the reading.
42 //typedef struct _EventRequest
44 // ControlFlowData *control_flow_data;
45 // LttTime time_begin, time_end;
46 // gint x_begin, x_end;
47 /* Fill the Events_Context during the initial expose, before calling for
50 //GArray Events_Context; //FIXME
57 void send_test_data(ProcessList
*process_list
, Drawing_t
*drawing
);
59 GtkWidget
*h_resourceview(LttvPlugin
*plugin
);
61 GtkWidget
*h_legend(LttvPlugin
*plugin
);
63 int event_selected_hook(void *hook_data
, void *call_data
);
66 * The draw event hook is called by the reading API to have a
67 * particular event drawn on the screen.
68 * @param hook_data ControlFlowData structure of the viewer.
69 * @param call_data Event context with state.
71 * This function basically draw lines and icons. Two types of lines are drawn :
72 * one small (3 pixels?) representing the state of the process and the second
73 * type is thicker (10 pixels?) representing on which CPU a process is running
74 * (and this only in running state).
76 * Extremums of the lines :
77 * x_min : time of the last event context for this process kept in memory.
78 * x_max : time of the current event.
79 * y : middle of the process in the process list. The process is found in the
80 * list, therefore is it's position in pixels.
82 * The choice of lines'color is defined by the context of the last event for this
85 int before_schedchange_hook(void *hook_data
, void *call_data
);
86 int after_schedchange_hook(void *hook_data
, void *call_data
);
87 int before_execmode_hook(void *hook_data
, void *call_data
);
88 int after_execmode_hook(void *hook_data
, void *call_data
);
91 int before_process_exit_hook(void *hook_data
, void *call_data
);
92 int before_process_release_hook(void *hook_data
, void *call_data
);
93 int after_process_exit_hook(void *hook_data
, void *call_data
);
94 int after_process_fork_hook(void *hook_data
, void *call_data
);
95 int after_fs_exec_hook(void *hook_data
, void *call_data
);
96 int after_event_enum_process_hook(void *hook_data
, void *call_data
);
99 int before_process_hook(void *hook_data
, void *call_data
);
100 int after_process_hook(void *hook_data
, void *call_data
);
103 void draw_closure(gpointer key
, gpointer value
, gpointer user_data
);
105 int before_chunk(void *hook_data
, void *call_data
);
106 int after_chunk(void *hook_data
, void *call_data
);
107 int before_request(void *hook_data
, void *call_data
);
108 int after_request(void *hook_data
, void *call_data
);
109 int before_statedump_end(void *hook_data
, void *call_data
);
110 int before_bdev_event_hook(void *hook_data
, void *call_data
);
113 gint
update_time_window_hook(void *hook_data
, void *call_data
);
114 gint
update_current_time_hook(void *hook_data
, void *call_data
);
115 gint
traceset_notify(void *hook_data
, void *call_data
);
116 gint
redraw_notify(void *hook_data
, void *call_data
);
117 gint
continue_notify(void *hook_data
, void *call_data
);
119 void legend_destructor(GtkWindow
*legend
);
121 ControlFlowData
*resourceview(LttvPluginTab
*ptab
);
123 HashedResourceData
*resourcelist_obtain_cpu(ControlFlowData
*resourceview_data
,
124 guint trace_num
, guint id
);
126 HashedResourceData
*resourcelist_obtain_irq(ControlFlowData
*resourceview_data
,
127 guint trace_num
, guint id
);
129 HashedResourceData
*resourcelist_obtain_soft_irq(
130 ControlFlowData
*resourceview_data
, guint trace_num
, guint id
);
132 HashedResourceData
*resourcelist_obtain_trap(ControlFlowData
*resourceview_data
,
133 guint trace_num
, guint id
);
135 HashedResourceData
*resourcelist_obtain_bdev(ControlFlowData
*resourceview_data
,
136 guint trace_num
, guint id
);
138 #endif // _EVENT_HOOKS_H
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