Mercurial > hg > orthanc-stone
view Resources/Graveyard/Threading/SharedValue.h @ 380:ba5ad93f935a
ILayerSource::LayerErrorMessage
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 06 Nov 2018 14:59:20 +0100 |
parents | fccffbf99ba1 |
children | b70e9be013e4 |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2018 Osimis S.A., Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Affero General Public License * as published by the Free Software Foundation, either version 3 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 * Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ #pragma once #include <boost/noncopyable.hpp> #include <boost/thread/mutex.hpp> namespace OrthancStone { // A value that is protected by a mutex, in order to be shared by // multiple threads template <typename T> class SharedValue : public boost::noncopyable { private: boost::mutex mutex_; T value_; public: class Locker : public boost::noncopyable { private: boost::mutex::scoped_lock lock_; T& value_; public: Locker(SharedValue& shared) : lock_(shared.mutex_), value_(shared.value_) { } T& GetValue() const { return value_; } }; }; }