58 lines
1.4 KiB
C++
58 lines
1.4 KiB
C++
/**
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* Copyright (C) ARM Limited 2010-2014. All rights reserved.
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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 version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef DRIVERSOURCE_H
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#define DRIVERSOURCE_H
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#include <semaphore.h>
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#include <stdint.h>
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#include "Source.h"
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class Buffer;
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class Fifo;
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class DriverSource : public Source {
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public:
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DriverSource(sem_t *senderSem, sem_t *startProfile);
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~DriverSource();
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bool prepare();
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void run();
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void interrupt();
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bool isDone();
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void write(Sender *sender);
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static int readIntDriver(const char *fullpath, int *value);
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static int readInt64Driver(const char *fullpath, int64_t *value);
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static int writeDriver(const char *fullpath, const char *data);
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static int writeDriver(const char *path, int value);
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static int writeDriver(const char *path, int64_t value);
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static int writeReadDriver(const char *path, int *value);
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static int writeReadDriver(const char *path, int64_t *value);
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private:
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static void *bootstrapThreadStatic(void *arg);
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void bootstrapThread();
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Buffer *mBuffer;
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Fifo *mFifo;
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sem_t *const mSenderSem;
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sem_t *const mStartProfile;
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int mBufferSize;
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int mBufferFD;
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int mLength;
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// Intentionally unimplemented
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DriverSource(const DriverSource &);
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DriverSource &operator=(const DriverSource &);
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};
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#endif // DRIVERSOURCE_H
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