nexmon – Rev 1
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/* rtp_stream_dialog.cpp
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "rtp_stream_dialog.h"
#include <ui_rtp_stream_dialog.h>
#include "file.h"
#include "epan/addr_resolv.h"
#include <epan/rtp_pt.h>
#include <wsutil/utf8_entities.h>
#include "qt_ui_utils.h"
#include "rtp_analysis_dialog.h"
#include "wireshark_application.h"
#include <QAction>
#include <QClipboard>
#include <QFileDialog>
#include <QKeyEvent>
#include <QPushButton>
#include <QTextStream>
#include <QTreeWidgetItem>
#include <QTreeWidgetItemIterator>
#include "tango_colors.h"
/*
* @file RTP stream dialog
*
* Displays a list of RTP streams with the following information:
* - UDP 4-tuple
* - SSRC
* - Payload type
* - Stats: Packets, lost, max delta, max jitter, mean jitter
* - Problems
*
* Finds reverse streams
* "Save As" rtpdump
* Mark packets
* Go to the setup frame
* Prepare filter
* Copy As CSV and YAML
* Analyze
*/
// To do:
// - Add more statistics to the hint text (e.g. lost packets).
// - Add more statistics to the main list (e.g. stream duration)
const int src_addr_col_ = 0;
const int src_port_col_ = 1;
const int dst_addr_col_ = 2;
const int dst_port_col_ = 3;
const int ssrc_col_ = 4;
const int payload_col_ = 5;
const int packets_col_ = 6;
const int lost_col_ = 7;
const int max_delta_col_ = 8;
const int max_jitter_col_ = 9;
const int mean_jitter_col_ = 10;
const int status_col_ = 11;
enum { rtp_stream_type_ = 1000 };
class RtpStreamTreeWidgetItem : public QTreeWidgetItem
{
public:
RtpStreamTreeWidgetItem(QTreeWidget *tree, rtp_stream_info_t *stream_info) :
QTreeWidgetItem(tree, rtp_stream_type_),
stream_info_(stream_info)
{
drawData();
}
rtp_stream_info_t *streamInfo() const { return stream_info_; }
void drawData() {
if (!stream_info_) {
return;
}
setText(src_addr_col_, address_to_display_qstring(&stream_info_->src_addr));
setText(src_port_col_, QString::number(stream_info_->src_port));
setText(dst_addr_col_, address_to_display_qstring(&stream_info_->dest_addr));
setText(dst_port_col_, QString::number(stream_info_->dest_port));
setText(ssrc_col_, QString("0x%1").arg(stream_info_->ssrc, 0, 16));
if (stream_info_->payload_type_name != NULL) {
setText(payload_col_, stream_info_->payload_type_name);
} else {
setText(payload_col_, val_ext_to_qstring(stream_info_->payload_type,
&rtp_payload_type_short_vals_ext,
"Unknown (%u)"));
}
setText(packets_col_, QString::number(stream_info_->packet_count));
guint32 expected;
double pct_loss;
expected = (stream_info_->rtp_stats.stop_seq_nr + stream_info_->rtp_stats.cycles*65536)
- stream_info_->rtp_stats.start_seq_nr + 1;
lost_ = expected - stream_info_->rtp_stats.total_nr;
if (expected) {
pct_loss = (double)(lost_*100.0)/(double)expected;
} else {
pct_loss = 0;
}
setText(lost_col_, QObject::tr("%1 (%L2%)").arg(lost_).arg(QString::number(pct_loss, 'f', 1)));
setText(max_delta_col_, QString::number(stream_info_->rtp_stats.max_delta, 'f', 3)); // This is RTP. Do we need nanoseconds?
setText(max_jitter_col_, QString::number(stream_info_->rtp_stats.max_jitter, 'f', 3));
setText(mean_jitter_col_, QString::number(stream_info_->rtp_stats.mean_jitter, 'f', 3));
if (stream_info_->problem) {
setText(status_col_, UTF8_BULLET);
setTextAlignment(status_col_, Qt::AlignCenter);
for (int i = 0; i < columnCount(); i++) {
setBackgroundColor(i, ws_css_warn_background);
setTextColor(i, ws_css_warn_text);
}
}
}
// Return a QString, int, double, or invalid QVariant representing the raw column data.
QVariant colData(int col) const {
if (!stream_info_) {
return QVariant();
}
switch(col) {
case src_addr_col_:
case dst_addr_col_:
case payload_col_: // XXX Return numeric value?
return text(col);
case src_port_col_:
return stream_info_->src_port;
case dst_port_col_:
return stream_info_->dest_port;
case ssrc_col_:
return stream_info_->ssrc;
case packets_col_:
return stream_info_->packet_count;
case lost_col_:
return lost_;
case max_delta_col_:
return stream_info_->rtp_stats.max_delta;
case max_jitter_col_:
return stream_info_->rtp_stats.max_jitter;
case mean_jitter_col_:
return stream_info_->rtp_stats.mean_jitter;
case status_col_:
return stream_info_->problem ? "Problem" : "";
default:
break;
}
return QVariant();
}
bool operator< (const QTreeWidgetItem &other) const
{
if (other.type() != rtp_stream_type_) return QTreeWidgetItem::operator <(other);
const RtpStreamTreeWidgetItem &other_rstwi = dynamic_cast<const RtpStreamTreeWidgetItem&>(other);
switch (treeWidget()->sortColumn()) {
case src_addr_col_:
return cmp_address(&(stream_info_->src_addr), &(other_rstwi.stream_info_->src_addr)) < 0;
case src_port_col_:
return stream_info_->src_port < other_rstwi.stream_info_->src_port;
case dst_addr_col_:
return cmp_address(&(stream_info_->dest_addr), &(other_rstwi.stream_info_->dest_addr)) < 0;
case dst_port_col_:
return stream_info_->dest_port < other_rstwi.stream_info_->dest_port;
case ssrc_col_:
return stream_info_->ssrc < other_rstwi.stream_info_->ssrc;
case payload_col_:
return stream_info_->payload_type < other_rstwi.stream_info_->payload_type; // XXX Compare payload_type_name instead?
case packets_col_:
return stream_info_->packet_count < other_rstwi.stream_info_->packet_count;
case lost_col_:
return lost_ < other_rstwi.lost_;
case max_delta_col_:
return stream_info_->rtp_stats.max_delta < other_rstwi.stream_info_->rtp_stats.max_delta;
case max_jitter_col_:
return stream_info_->rtp_stats.max_jitter < other_rstwi.stream_info_->rtp_stats.max_jitter;
case mean_jitter_col_:
return stream_info_->rtp_stats.mean_jitter < other_rstwi.stream_info_->rtp_stats.mean_jitter;
default:
break;
}
// Fall back to string comparison
return QTreeWidgetItem::operator <(other);
}
private:
rtp_stream_info_t *stream_info_;
guint32 lost_;
};
RtpStreamDialog::RtpStreamDialog(QWidget &parent, CaptureFile &cf) :
WiresharkDialog(parent, cf),
ui(new Ui::RtpStreamDialog),
need_redraw_(false)
{
ui->setupUi(this);
loadGeometry(parent.width() * 4 / 5, parent.height() * 2 / 3);
setWindowSubtitle(tr("RTP Streams"));
ui->streamTreeWidget->installEventFilter(this);
ctx_menu_.addAction(ui->actionSelectNone);
ctx_menu_.addAction(ui->actionFindReverse);
ctx_menu_.addAction(ui->actionGoToSetup);
ctx_menu_.addAction(ui->actionMarkPackets);
ctx_menu_.addAction(ui->actionPrepareFilter);
ctx_menu_.addAction(ui->actionExportAsRtpDump);
ctx_menu_.addAction(ui->actionCopyAsCsv);
ctx_menu_.addAction(ui->actionCopyAsYaml);
ctx_menu_.addAction(ui->actionAnalyze);
ui->streamTreeWidget->setContextMenuPolicy(Qt::CustomContextMenu);
ui->streamTreeWidget->header()->setSortIndicator(0, Qt::AscendingOrder);
connect(ui->streamTreeWidget, SIGNAL(customContextMenuRequested(QPoint)),
SLOT(showStreamMenu(QPoint)));
// Some GTK+ buttons have been left out intentionally in order to
// reduce clutter. Do you have a strong and informed opinion about
// this? Perhaps you should volunteer to maintain this code!
find_reverse_button_ = ui->buttonBox->addButton(ui->actionFindReverse->text(), QDialogButtonBox::ApplyRole);
find_reverse_button_->setToolTip(ui->actionFindReverse->toolTip());
prepare_button_ = ui->buttonBox->addButton(ui->actionPrepareFilter->text(), QDialogButtonBox::ApplyRole);
prepare_button_->setToolTip(ui->actionPrepareFilter->toolTip());
export_button_ = ui->buttonBox->addButton(tr("Export" UTF8_HORIZONTAL_ELLIPSIS), QDialogButtonBox::ApplyRole);
export_button_->setToolTip(ui->actionExportAsRtpDump->toolTip());
copy_button_ = ui->buttonBox->addButton(tr("Copy"), QDialogButtonBox::ApplyRole);
analyze_button_ = ui->buttonBox->addButton(ui->actionAnalyze->text(), QDialogButtonBox::ApplyRole);
analyze_button_->setToolTip(ui->actionAnalyze->toolTip());
QMenu *copy_menu = new QMenu();
QAction *ca;
ca = copy_menu->addAction(tr("as CSV"));
ca->setToolTip(ui->actionCopyAsCsv->toolTip());
connect(ca, SIGNAL(triggered()), this, SLOT(on_actionCopyAsCsv_triggered()));
ca = copy_menu->addAction(tr("as YAML"));
ca->setToolTip(ui->actionCopyAsYaml->toolTip());
connect(ca, SIGNAL(triggered()), this, SLOT(on_actionCopyAsYaml_triggered()));
copy_button_->setMenu(copy_menu);
/* Register the tap listener */
memset(&tapinfo_, 0, sizeof(rtpstream_tapinfo_t));
tapinfo_.tap_reset = tapReset;
tapinfo_.tap_draw = tapDraw;
tapinfo_.tap_mark_packet = tapMarkPacket;
tapinfo_.tap_data = this;
tapinfo_.mode = TAP_ANALYSE;
register_tap_listener_rtp_stream(&tapinfo_, NULL);
/* Scan for RTP streams (redissect all packets) */
rtpstream_scan(&tapinfo_, cf.capFile(), NULL);
updateWidgets();
}
RtpStreamDialog::~RtpStreamDialog()
{
delete ui;
remove_tap_listener_rtp_stream(&tapinfo_);
}
bool RtpStreamDialog::eventFilter(QObject *, QEvent *event)
{
if (ui->streamTreeWidget->hasFocus() && event->type() == QEvent::KeyPress) {
QKeyEvent &keyEvent = static_cast<QKeyEvent&>(*event);
switch(keyEvent.key()) {
case Qt::Key_G:
on_actionGoToSetup_triggered();
return true;
case Qt::Key_M:
on_actionMarkPackets_triggered();
return true;
case Qt::Key_P:
on_actionPrepareFilter_triggered();
return true;
case Qt::Key_R:
on_actionFindReverse_triggered();
return true;
case Qt::Key_A:
// XXX "Shift+Ctrl+A" is a fairly standard shortcut for "select none".
// However, the main window uses this for displaying the profile dialog.
// if (keyEvent.modifiers() == (Qt::ControlModifier | Qt::ShiftModifier))
// on_actionSelectNone_triggered();
// return true;
break;
default:
break;
}
}
return false;
}
void RtpStreamDialog::tapReset(rtpstream_tapinfo_t *tapinfo)
{
RtpStreamDialog *rtp_stream_dialog = dynamic_cast<RtpStreamDialog *>((RtpStreamDialog *)tapinfo->tap_data);
if (rtp_stream_dialog) {
/* invalidate items which refer to old strinfo_list items. */
rtp_stream_dialog->ui->streamTreeWidget->clear();
}
}
void RtpStreamDialog::tapDraw(rtpstream_tapinfo_t *tapinfo)
{
RtpStreamDialog *rtp_stream_dialog = dynamic_cast<RtpStreamDialog *>((RtpStreamDialog *)tapinfo->tap_data);
if (rtp_stream_dialog) {
rtp_stream_dialog->updateStreams();
}
}
void RtpStreamDialog::tapMarkPacket(rtpstream_tapinfo_t *tapinfo, frame_data *fd)
{
if (!tapinfo) return;
RtpStreamDialog *rtp_stream_dialog = dynamic_cast<RtpStreamDialog *>((RtpStreamDialog *)tapinfo->tap_data);
if (rtp_stream_dialog) {
cf_mark_frame(rtp_stream_dialog->cap_file_.capFile(), fd);
rtp_stream_dialog->need_redraw_ = true;
}
}
void RtpStreamDialog::updateStreams()
{
GList *cur_stream = g_list_nth(tapinfo_.strinfo_list, ui->streamTreeWidget->topLevelItemCount());
// Add any missing items
while (cur_stream && cur_stream->data) {
rtp_stream_info_t *stream_info = (rtp_stream_info_t*) cur_stream->data;
new RtpStreamTreeWidgetItem(ui->streamTreeWidget, stream_info);
cur_stream = g_list_next(cur_stream);
}
// Recalculate values
QTreeWidgetItemIterator iter(ui->streamTreeWidget);
while (*iter) {
RtpStreamTreeWidgetItem *rsti = static_cast<RtpStreamTreeWidgetItem*>(*iter);
rsti->drawData();
++iter;
}
// Resize columns
for (int i = 0; i < ui->streamTreeWidget->columnCount(); i++) {
ui->streamTreeWidget->resizeColumnToContents(i);
}
ui->streamTreeWidget->setSortingEnabled(true);
updateWidgets();
if (need_redraw_) {
emit packetsMarked();
need_redraw_ = false;
}
}
void RtpStreamDialog::updateWidgets()
{
bool selected = ui->streamTreeWidget->selectedItems().count() > 0;
QString hint = "<small><i>";
hint += tr("%1 streams").arg(ui->streamTreeWidget->topLevelItemCount());
if (selected) {
int tot_packets = 0;
foreach(QTreeWidgetItem *ti, ui->streamTreeWidget->selectedItems()) {
RtpStreamTreeWidgetItem *rsti = static_cast<RtpStreamTreeWidgetItem*>(ti);
if (rsti->streamInfo()) {
tot_packets += rsti->streamInfo()->packet_count;
}
}
hint += tr(", %1 selected, %2 total packets")
.arg(ui->streamTreeWidget->selectedItems().count())
.arg(tot_packets);
}
hint += ". Right-click for more options.";
hint += "</i></small>";
ui->hintLabel->setText(hint);
bool enable = selected && !file_closed_;
bool has_data = ui->streamTreeWidget->topLevelItemCount() > 0;
find_reverse_button_->setEnabled(enable);
prepare_button_->setEnabled(enable);
export_button_->setEnabled(enable);
copy_button_->setEnabled(has_data);
analyze_button_->setEnabled(selected);
ui->actionFindReverse->setEnabled(enable);
ui->actionGoToSetup->setEnabled(enable);
ui->actionMarkPackets->setEnabled(enable);
ui->actionPrepareFilter->setEnabled(enable);
ui->actionExportAsRtpDump->setEnabled(enable);
ui->actionCopyAsCsv->setEnabled(has_data);
ui->actionCopyAsYaml->setEnabled(has_data);
ui->actionAnalyze->setEnabled(selected);
WiresharkDialog::updateWidgets();
}
QList<QVariant> RtpStreamDialog::streamRowData(int row) const
{
QList<QVariant> row_data;
if (row >= ui->streamTreeWidget->topLevelItemCount()) {
return row_data;
}
for (int col = 0; col < ui->streamTreeWidget->columnCount(); col++) {
if (row < 0) {
row_data << ui->streamTreeWidget->headerItem()->text(col);
} else {
RtpStreamTreeWidgetItem *rsti = static_cast<RtpStreamTreeWidgetItem*>(ui->streamTreeWidget->topLevelItem(row));
if (rsti) {
row_data << rsti->colData(col);
}
}
}
return row_data;
}
void RtpStreamDialog::captureFileClosing()
{
remove_tap_listener_rtp_stream(&tapinfo_);
WiresharkDialog::captureFileClosing();
}
void RtpStreamDialog::showStreamMenu(QPoint pos)
{
ctx_menu_.popup(ui->streamTreeWidget->viewport()->mapToGlobal(pos));
}
void RtpStreamDialog::on_actionAnalyze_triggered()
{
rtp_stream_info_t *stream_a, *stream_b = NULL;
QTreeWidgetItem *ti = ui->streamTreeWidget->selectedItems()[0];
RtpStreamTreeWidgetItem *rsti = static_cast<RtpStreamTreeWidgetItem*>(ti);
stream_a = rsti->streamInfo();
if (ui->streamTreeWidget->selectedItems().count() > 1) {
ti = ui->streamTreeWidget->selectedItems()[1];
rsti = static_cast<RtpStreamTreeWidgetItem*>(ti);
stream_b = rsti->streamInfo();
}
if (stream_a == NULL && stream_b == NULL) return;
RtpAnalysisDialog rtp_analysis_dialog(*this, cap_file_, stream_a, stream_b);
rtp_analysis_dialog.exec();
}
void RtpStreamDialog::on_actionCopyAsCsv_triggered()
{
QString csv;
QTextStream stream(&csv, QIODevice::Text);
for (int row = -1; row < ui->streamTreeWidget->topLevelItemCount(); row++) {
QStringList rdsl;
foreach (QVariant v, streamRowData(row)) {
if (!v.isValid()) {
rdsl << "\"\"";
} else if ((int) v.type() == (int) QMetaType::QString) {
rdsl << QString("\"%1\"").arg(v.toString());
} else {
rdsl << v.toString();
}
}
stream << rdsl.join(",") << endl;
}
wsApp->clipboard()->setText(stream.readAll());
}
void RtpStreamDialog::on_actionCopyAsYaml_triggered()
{
QString yaml;
QTextStream stream(&yaml, QIODevice::Text);
stream << "---" << endl;
for (int row = -1; row < ui->streamTreeWidget->topLevelItemCount(); row ++) {
stream << "-" << endl;
foreach (QVariant v, streamRowData(row)) {
stream << " - " << v.toString() << endl;
}
}
wsApp->clipboard()->setText(stream.readAll());
}
void RtpStreamDialog::on_actionExportAsRtpDump_triggered()
{
if (file_closed_ || ui->streamTreeWidget->selectedItems().count() < 1) return;
// XXX If the user selected multiple frames is this the one we actually want?
QTreeWidgetItem *ti = ui->streamTreeWidget->selectedItems()[0];
RtpStreamTreeWidgetItem *rsti = static_cast<RtpStreamTreeWidgetItem*>(ti);
rtp_stream_info_t *stream_info = rsti->streamInfo();
if (stream_info) {
QString file_name;
QDir path(wsApp->lastOpenDir());
QString save_file = path.canonicalPath() + "/" + cap_file_.fileTitle();
QString extension;
file_name = QFileDialog::getSaveFileName(this, wsApp->windowTitleString(tr("Save RTPDump As" UTF8_HORIZONTAL_ELLIPSIS)),
save_file, "RTPDump Format (*.rtpdump)", &extension);
if (file_name.length() > 0) {
gchar *dest_file = qstring_strdup(file_name);
gboolean save_ok = rtpstream_save(&tapinfo_, cap_file_.capFile(), stream_info, dest_file);
g_free(dest_file);
// else error dialog?
if (save_ok) {
path = QDir(file_name);
wsApp->setLastOpenDir(path.canonicalPath().toUtf8().constData());
}
}
}
}
void RtpStreamDialog::on_actionFindReverse_triggered()
{
if (ui->streamTreeWidget->selectedItems().count() < 1) return;
// Gather up our selected streams...
QList<rtp_stream_info_t *> selected_streams;
foreach(QTreeWidgetItem *ti, ui->streamTreeWidget->selectedItems()) {
RtpStreamTreeWidgetItem *rsti = static_cast<RtpStreamTreeWidgetItem*>(ti);
rtp_stream_info_t *stream_info = rsti->streamInfo();
if (stream_info) {
selected_streams << stream_info;
}
}
// ...and compare them to our unselected streams.
QTreeWidgetItemIterator iter(ui->streamTreeWidget, QTreeWidgetItemIterator::Unselected);
while (*iter) {
RtpStreamTreeWidgetItem *rsti = static_cast<RtpStreamTreeWidgetItem*>(*iter);
rtp_stream_info_t *stream_info = rsti->streamInfo();
if (stream_info) {
foreach (rtp_stream_info_t *fwd_stream, selected_streams) {
if (rtp_stream_info_is_reverse(fwd_stream, stream_info)) {
(*iter)->setSelected(true);
}
}
}
++iter;
}
}
void RtpStreamDialog::on_actionGoToSetup_triggered()
{
if (ui->streamTreeWidget->selectedItems().count() < 1) return;
// XXX If the user selected multiple frames is this the one we actually want?
QTreeWidgetItem *ti = ui->streamTreeWidget->selectedItems()[0];
RtpStreamTreeWidgetItem *rsti = static_cast<RtpStreamTreeWidgetItem*>(ti);
rtp_stream_info_t *stream_info = rsti->streamInfo();
if (stream_info) {
emit goToPacket(stream_info->setup_frame_number);
}
}
void RtpStreamDialog::on_actionMarkPackets_triggered()
{
if (ui->streamTreeWidget->selectedItems().count() < 1) return;
rtp_stream_info_t *stream_a, *stream_b = NULL;
QTreeWidgetItem *ti = ui->streamTreeWidget->selectedItems()[0];
RtpStreamTreeWidgetItem *rsti = static_cast<RtpStreamTreeWidgetItem*>(ti);
stream_a = rsti->streamInfo();
if (ui->streamTreeWidget->selectedItems().count() > 1) {
ti = ui->streamTreeWidget->selectedItems()[1];
rsti = static_cast<RtpStreamTreeWidgetItem*>(ti);
stream_b = rsti->streamInfo();
}
if (stream_a == NULL && stream_b == NULL) return;
// XXX Mark the setup frame as well?
need_redraw_ = false;
rtpstream_mark(&tapinfo_, cap_file_.capFile(), stream_a, stream_b);
updateWidgets();
}
void RtpStreamDialog::on_actionPrepareFilter_triggered()
{
if (ui->streamTreeWidget->selectedItems().count() < 1) return;
// Gather up our selected streams...
QStringList stream_filters;
foreach(QTreeWidgetItem *ti, ui->streamTreeWidget->selectedItems()) {
RtpStreamTreeWidgetItem *rsti = static_cast<RtpStreamTreeWidgetItem*>(ti);
rtp_stream_info_t *stream_info = rsti->streamInfo();
if (stream_info) {
QString ip_proto = stream_info->src_addr.type == AT_IPv6 ? "ipv6" : "ip";
stream_filters << QString("(%1.src==%2 && udp.srcport==%3 && %1.dst==%4 && udp.dstport==%5 && rtp.ssrc==0x%6)")
.arg(ip_proto) // %1
.arg(address_to_qstring(&stream_info->src_addr)) // %2
.arg(stream_info->src_port) // %3
.arg(address_to_qstring(&stream_info->dest_addr)) // %4
.arg(stream_info->dest_port) // %5
.arg(stream_info->ssrc, 0, 16);
}
}
if (stream_filters.length() > 0) {
QString filter = stream_filters.join(" || ");
remove_tap_listener_rtp_stream(&tapinfo_);
emit updateFilter(filter);
}
}
void RtpStreamDialog::on_actionSelectNone_triggered()
{
ui->streamTreeWidget->clearSelection();
}
void RtpStreamDialog::on_streamTreeWidget_itemSelectionChanged()
{
updateWidgets();
}
void RtpStreamDialog::on_buttonBox_clicked(QAbstractButton *button)
{
if (button == prepare_button_) {
on_actionPrepareFilter_triggered();
} else if (button == export_button_) {
on_actionExportAsRtpDump_triggered();
} else if (button == analyze_button_) {
on_actionAnalyze_triggered();
}
}
void RtpStreamDialog::on_buttonBox_helpRequested()
{
wsApp->helpTopicAction(HELP_RTP_ANALYSIS_DIALOG);
}
/*
* Editor modelines
*
* Local Variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* ex: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/