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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://www.qt.io/licensing. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef LIBVALGRIND_CALLGRIND_PARSER_H
#define LIBVALGRIND_CALLGRIND_PARSER_H
#include <QObject>
QT_BEGIN_NAMESPACE
class QIODevice;
QT_END_NAMESPACE
namespace Valgrind {
namespace Callgrind {
class ParseData;
/**
* Parser for Valgrind --tool=callgrind output
* most of the format is documented at http://kcachegrind.sourceforge.net/html/CallgrindFormat.html
*
* FIXME: most length asserts are not correct, see documentation 1.2:
* "If a cost line specifies less event counts than given in the "events" line,
* the rest is assumed to be zero."
*
*/
class Parser : public QObject
{
Q_OBJECT
public:
explicit Parser(QObject *parent = 0);
~Parser();
// get and take ownership of the parsing results. If this function is not called the repository
// will be destroyed when the parser is destroyed. Subsequent calls return null.
ParseData *takeData();
signals:
void parserDataReady();
public Q_SLOTS:
void parse(QIODevice *stream);
private:
class Private;
Private *const d;
};
} // Callgrind
} // Valgrind
#endif // LIBVALGRIND_CALLGRIND_PARSER_H
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