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57 lines
1.3 KiB
57 lines
1.3 KiB
/*
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thread safe wrapper for input Stream
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Copyright (C) 2000 Martin Vogt
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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 Library General Public License as published by
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the Free Software Foundation.
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For more information look at the file COPYRIGHT in this package
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*/
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#ifndef __THREADSAFEINPUTSTREAM_H
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#define __THREADSAFEINPUTSTREAM_H
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// read INTRO in threadQueue.h
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// This class makes the inputStream (given in constructor)
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// threadsafe by wrapping each call with a threadqueue.
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//
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// Important NOTE: the input pointer is the owned by this class !!!
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// which means: we call delete on it!
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#include "../util/abstract/threadQueue.h"
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#include "inputStream.h"
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class ThreadSafeInputStream : public InputStream {
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ThreadQueue* threadQueue;
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InputStream* input;
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public:
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ThreadSafeInputStream(InputStream* input);
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~ThreadSafeInputStream();
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int open(const char* dest);
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void close();
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int isOpen();
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int eof();
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int read(char* ptr,int size);
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int seek(long bytePos);
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void clear();
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long getByteLength();
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long getBytePosition();
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void insertTimeStamp(TimeStamp* src,long key,int len);
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TimeStamp* getTimeStamp(long key);
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int bytesUntilNext(long key);
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void print();
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};
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#endif
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