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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 | #ifdef HAVE_CONFIG_H |
21 | #include <config.h> |
22 | #endif |
23 | |
24 | #include <glib.h> |
25 | #include <lttv/lttv.h> |
26 | #include <lttv/module.h> |
27 | #include <lttvwindow/lttvwindow.h> |
28 | |
29 | #include "histocfv.h" |
30 | #include "histoeventhooks.h" |
31 | |
32 | #include "hHistogramInsert.xpm" |
33 | |
34 | |
35 | GQuark LTT_NAME_CPU; |
36 | |
37 | /** Array containing instanced objects. Used when module is unloaded */ |
38 | GSList *g_histo_control_flow_data_list = NULL ; |
39 | |
40 | /***************************************************************************** |
41 | * Functions for module loading/unloading * |
42 | *****************************************************************************/ |
43 | /** |
44 | * plugin's init function |
45 | * |
46 | * This function initializes the Histogram Control Flow Viewer functionnality through the |
47 | * gtkTraceSet API. |
48 | */ |
49 | static void histo_init() { |
50 | |
51 | g_info("GUI ControlFlow Viewer init()"); |
52 | |
53 | /* Register the toolbar insert button and menu entry*/ |
54 | lttvwindow_register_constructor("histogram", |
55 | "/", |
56 | "Insert Histogram Viewer", |
57 | hHistogramInsert_xpm, |
58 | "Insert Histogram Viewer", |
59 | h_guihistocontrolflow); |
60 | |
61 | LTT_NAME_CPU = g_quark_from_string("/cpu"); |
62 | } |
63 | |
64 | void histo_destroy_walk(gpointer data, gpointer user_data) |
65 | { |
66 | g_info("Walk destroy GUI Histogram Control Flow Viewer"); |
67 | guihistocontrolflow_destructor_full((HistoControlFlowData*)data); |
68 | } |
69 | |
70 | |
71 | |
72 | /** |
73 | * plugin's destroy function |
74 | * |
75 | * This function releases the memory reserved by the module and unregisters |
76 | * everything that has been registered in the gtkTraceSet API. |
77 | */ |
78 | static void histo_destroy() { |
79 | g_info("GUI Histogram Control Flow Viewer destroy()"); |
80 | |
81 | g_slist_foreach(g_histo_control_flow_data_list, histo_destroy_walk, NULL ); |
82 | |
83 | g_slist_free(g_histo_control_flow_data_list); |
84 | |
85 | /* Unregister the toolbar insert button and menu entry */ |
86 | lttvwindow_unregister_constructor(h_guihistocontrolflow); |
87 | |
88 | } |
89 | |
90 | |
91 | LTTV_MODULE("guihistogram", "Event Histogram viewer", \ |
92 | "Graphical module to view events' density histogram", \ |
93 | histo_init, histo_destroy, "lttvwindow") |