39 lines
940 B
C
39 lines
940 B
C
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/* This file is part of Clementine.
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Copyright 2016, John Maguire <john.maguire@gmail.com>
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#ifndef CORE_LATCH_H
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#define CORE_LATCH_H
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#include <QMutex>
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#include <QObject>
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class CountdownLatch : public QObject {
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Q_OBJECT
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public:
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CountdownLatch();
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void Wait();
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void CountDown();
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signals:
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void Done();
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private:
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QMutex mutex_;
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int count_;
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};
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#endif // CORE_LATCH_H
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