34 lines
909 B
C++
34 lines
909 B
C++
#ifndef FRAMEWORK_IPC_QUEUEFACTORY_H_
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#define FRAMEWORK_IPC_QUEUEFACTORY_H_
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#include <framework/ipc/MessageQueueIF.h>
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#include <cstdint>
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/**
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* Creates message queues.
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* This class is a "singleton" interface, i.e. it provides an
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* interface, but also is the base class for a singleton.
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*/
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class QueueFactory {
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public:
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virtual ~QueueFactory();
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/**
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* Returns the single instance of QueueFactory.
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* The implementation of #instance is found in its subclasses.
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* Thus, we choose link-time variability of the instance.
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*/
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static QueueFactory* instance();
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MessageQueueIF* createMessageQueue(size_t messageDepth = 3,
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size_t maxMessageSize = MessageQueueMessage::MAX_MESSAGE_SIZE);
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void deleteMessageQueue(MessageQueueIF* queue);
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private:
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/**
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* External instantiation is not allowed.
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*/
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QueueFactory();
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static QueueFactory* factoryInstance;
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};
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#endif /* FRAMEWORK_IPC_QUEUEFACTORY_H_ */
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