forked from qt-creator/qt-creator
bd2ca236e1
We use a value of 200, which is also GCC's default. Fixes: QTCREATORBUG-28770 Change-Id: Id02b324cd2ffa81a709441a5d93856bcd06501c3 Reviewed-by: Christian Stenger <christian.stenger@qt.io>
43 lines
887 B
C++
43 lines
887 B
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
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#pragma once
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#include "utils_global.h"
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#include <QtGlobal>
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namespace Utils {
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class QTCREATOR_UTILS_EXPORT Guard
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{
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Q_DISABLE_COPY(Guard)
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public:
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Guard();
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~Guard();
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bool isLocked() const;
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int lockCount() const { return m_lockCount; }
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// Prefer using GuardLocker when possible. These two methods are provided only for cases
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// when locking and unlocking are done in separate methods, so that GuardLocker can't be
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// used.
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void lock();
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void unlock();
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private:
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int m_lockCount = 0;
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friend class GuardLocker;
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};
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class QTCREATOR_UTILS_EXPORT GuardLocker
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{
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Q_DISABLE_COPY(GuardLocker)
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public:
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GuardLocker(Guard &guard);
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~GuardLocker();
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private:
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Guard &m_guard;
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};
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} // namespace Utils
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