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/**
* Copyright (C) ARM Limited 2010-2014. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef EXTERNALSOURCE_H
#define EXTERNALSOURCE_H
#include <semaphore.h>
#include "Buffer.h"
#include "Monitor.h"
#include "OlySocket.h"
#include "Source.h"
// Unix domain socket counters from external sources like graphics drivers
class ExternalSource : public Source {
public:
ExternalSource(sem_t *senderSem);
~ExternalSource();
bool prepare();
void run();
void interrupt();
bool isDone();
void write(Sender *sender);
private:
void waitFor(const uint64_t currTime, const int bytes);
void configureConnection(const int fd, const char *const handshake, size_t size);
bool connectMve();
sem_t mBufferSem;
Buffer mBuffer;
Monitor mMonitor;
OlyServerSocket mMveStartupUds;
int mInterruptFd;
int mMveUds;
// Intentionally unimplemented
ExternalSource(const ExternalSource &);
ExternalSource &operator=(const ExternalSource &);
};
#endif // EXTERNALSOURCE_H
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