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1 | /* This file is part of the Linux Trace Toolkit viewer |
2 | * Copyright (C) 2006 Parisa heidari (inspired from CFV by 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 | |
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...). |
23 | */ |
24 | |
25 | |
26 | #ifndef _EVENT_HOOKS_H |
27 | #define _EVENT_HOOKS_H |
28 | |
29 | #include <gtk/gtk.h> |
30 | #include <lttvwindow/mainwindow.h> |
31 | #include <ltt/time.h> |
32 | |
33 | #include "histobuttonwidget.h" |
34 | #include "histodrawing.h" |
35 | #include "histocfv.h" |
36 | |
37 | |
38 | /* Structure used to store and use information relative to one events refresh |
39 | * request. Typically filled in by the expose event callback, then passed to the |
40 | * library call, then used by the drawing hooks. Then, once all the events are |
41 | * sent, it is freed by the hook called after the reading. |
42 | */ |
43 | //typedef struct _EventRequest |
44 | //{ |
45 | // ControlFlowData *control_flow_data; |
46 | // LttTime time_begin, time_end; |
47 | // gint x_begin, x_end; |
48 | /* Fill the Events_Context during the initial expose, before calling for |
49 | * events. |
50 | */ |
51 | //GArray Events_Context; //FIXME |
52 | //} EventRequest ; |
53 | |
54 | |
55 | |
56 | |
57 | |
58 | void send_test_data(ButtonWidget *buttonwidget, histoDrawing_t *drawing);//?? |
59 | |
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60 | GtkWidget *h_guihistocontrolflow(LttvPlugin *plugin); |
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61 | |
62 | //GtkWidget *h_legend(Tab *tab); |
63 | |
64 | int histo_event_selected_hook(void *hook_data, void *call_data); |
65 | |
66 | /* |
67 | * The draw event hook is called by the reading API to have a |
68 | * particular event drawn on the screen. |
69 | * @param hook_data ControlFlowData structure of the viewer. |
70 | * @param call_data Event context with state. |
71 | * |
72 | * This function basically draw lines and icons. Two types of lines are drawn : |
73 | * one small (3 pixels?) representing the state of the process and the second |
74 | * type is thicker (10 pixels?) representing on which CPU a process is running |
75 | * (and this only in running state). |
76 | * |
77 | * Extremums of the lines : |
78 | * x_min : time of the last event context for this process kept in memory. |
79 | * x_max : time of the current event. |
80 | * y : middle of the process in the process list. The process is found in the |
81 | * list, therefore is it's position in pixels. |
82 | * |
83 | * The choice of lines'color is defined by the context of the last event for this |
84 | * process. |
85 | */ |
86 | //int histo_before_schedchange_hook(void *hook_data, void *call_data); |
87 | int histo_after_schedchange_hook(void *hook_data, void *call_data); |
88 | int histo_before_execmode_hook(void *hook_data, void *call_data); |
89 | int histo_after_execmode_hook(void *hook_data, void *call_data); |
90 | |
91 | |
92 | int histo_before_process_exit_hook(void *hook_data, void *call_data); |
93 | int histo_before_process_release_hook(void *hook_data, void *call_data); |
94 | int histo_after_process_exit_hook(void *hook_data, void *call_data); |
95 | int histo_after_process_fork_hook(void *hook_data, void *call_data); |
96 | int histo_after_fs_exec_hook(void *hook_data, void *call_data); |
97 | |
98 | |
99 | #if 0 |
100 | int before_process_hook(void *hook_data, void *call_data); |
101 | int after_process_hook(void *hook_data, void *call_data); |
102 | #endif //0 |
103 | |
104 | //void histo_draw_closure(guint key, gpointer value, gpointer user_data); |
105 | |
106 | int histo_before_chunk(void *hook_data, void *call_data); |
107 | int histo_after_chunk(void *hook_data, void *call_data); |
108 | //int histo_before_request(void *hook_data, void *call_data); |
109 | //int histo_after_request(void *hook_data, void *call_data); |
110 | |
111 | |
112 | |
113 | gint histo_update_time_window_hook(void *hook_data, void *call_data); |
114 | gint histo_update_current_time_hook(void *hook_data, void *call_data); |
115 | gint histo_traceset_notify(void *hook_data, void *call_data); |
116 | gint histo_redraw_notify(void *hook_data, void *call_data); |
117 | gint histo_continue_notify(void *hook_data, void *call_data); |
118 | |
119 | //just for histogram |
120 | void histo_request_event( HistoControlFlowData *histocontrol_flow_data,guint x, guint width); |
121 | int histo_count_event(void *hook_data, void *call_data); |
122 | int histo_before_trace(void *hook_data, void *call_data);//replaced for histo_before_request |
123 | int histo_after_trace(void *hook_data, void *call_data);//replaced for histo_after_request |
124 | |
125 | gboolean histo_filter_changed(void * hook_data, void * call_data); |
126 | |
127 | void histogram_show(HistoControlFlowData *histocontrol_flow_data,guint draw_begin,guint draw_end); |
128 | #endif // _EVENT_HOOKS_H |