51 lines
1.2 KiB
C++
51 lines
1.2 KiB
C++
/* executor.h */
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/**
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* Copyright - See the COPYRIGHT that is included with this distribution.
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* EPICS pvDataCPP is distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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*/
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#ifndef EXECUTOR_H
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#define EXECUTOR_H
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#include <memory>
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#include <pv/pvType.h>
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#include <pv/lock.h>
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#include <pv/event.h>
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#include <pv/thread.h>
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#include <pv/sharedPtr.h>
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namespace epics { namespace pvData {
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class Command;
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class Executor;
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typedef std::tr1::shared_ptr<Command> CommandPtr;
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typedef std::tr1::shared_ptr<Executor> ExecutorPtr;
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class Command {
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public:
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POINTER_DEFINITIONS(Command);
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virtual ~Command(){}
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virtual void command() = 0;
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private:
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CommandPtr next;
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friend class Executor;
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};
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class Executor : public Runnable{
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public:
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POINTER_DEFINITIONS(Executor);
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Executor(String threadName,ThreadPriority priority);
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~Executor();
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void execute(CommandPtr const &node);
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virtual void run();
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private:
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CommandPtr head;
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CommandPtr tail;
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epics::pvData::Mutex mutex;
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epics::pvData::Event moreWork;
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epics::pvData::Event stopped;
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epics::pvData::Thread thread;
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};
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}}
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#endif /* EXECUTOR_H */
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