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/*************************************************************************** |
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* * |
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* Copyright (C) 2005, 2006 Christian Schoenebeck * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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* This program is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU General Public License for more details. * |
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* * |
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* You should have received a copy of the GNU General Public License * |
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* along with this program; if not, write to the Free Software * |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, * |
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* MA 02111-1307 USA * |
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***************************************************************************/ |
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|
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#ifndef __LS_ENGINECHANNELFACTORY_H__ |
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#define __LS_ENGINECHANNELFACTORY_H__ |
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|
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#include <set> |
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|
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#include "EngineChannel.h" |
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|
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namespace LinuxSampler { |
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|
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/** @brief Manages EngineChannel instances. |
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* |
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* This class is used to create and destroy EngineChannel instances of the |
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* various engine types supported by this sampler. It's basically used to |
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* avoid dependencies to palpable sampler engine types / |
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* implementations. |
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*/ |
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class EngineChannelFactory { |
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public: |
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/** |
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* Create EngineChannel instance of given engine type. |
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* |
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* @see EngineFactory::AvailableEngineTypes() |
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*/ |
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static EngineChannel* Create(String EngineType) throw (Exception); |
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|
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/** |
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* Destroy given EngineChannel instance. |
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*/ |
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static void Destroy(EngineChannel* pEngineChannel); |
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|
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/** |
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* Returns all EngineChannel instances. |
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*/ |
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static const std::set<EngineChannel*>& EngineChannelInstances(); |
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|
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/** |
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* Specifies whether the deallocation of the specified EngineChannel |
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* object should be postponed. When the object deletion is diabled |
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* it is not freed from memory (when destroyed) until it is enabled. |
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* Used to prevent orphaned pointers. |
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*/ |
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static void SetDeleteEnabled(const EngineChannel* pEngineChannel, bool enable); |
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|
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private: |
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static Mutex LockedChannelsMutex; |
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}; |
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|
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} // namespace LinuxSampler |
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|
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#endif // __LS_ENGINECHANNELFACTORY_H__ |