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1684ba2e | 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 | |
b9ce0bad YB |
15 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
16 | * MA 02110-1301, USA. | |
1684ba2e | 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") |