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/*
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 * Copyright 1995, Brown University, Providence, RI
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 *
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 * Permission to use and modify this software and its documentation for
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 * any purpose other than its incorporation into a commercial product is
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 * hereby granted without fee.  Permission to copy and distribute this
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 * software and its documentation only for non-commercial use is also
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 * granted without fee, provided, however, that the above copyright notice
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 * appear in all copies, that both that copyright notice and this permission
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 * notice appear in supporting documentation, that the name of Brown
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 * University not be used in advertising or publicity pertaining to
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 * distribution of the software without specific, written prior permission,
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 * and that the person doing the distribution notify Brown University of
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 * such distributions outside of his or her organization. Brown University
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 * makes no representations about the suitability of this software for
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 * any purpose.  It is provided "as is" without express or implied warranty.
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 * Brown University requests notification of any modifications to this
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 * software or its documentation.
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 *
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 * Send the following redistribution information:
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 *
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 *      Name:
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 *      Organization:
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 *      Address (postal and/or electronic):
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 *
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 * To:
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 *      Software Librarian
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 *      Computer Science Department, Box 1910
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 *      Brown University
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 *      Providence, RI 02912
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 *
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 *              or
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 *
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 *      brusd@cs.brown.edu
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 *
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 * We will acknowledge all electronic notifications.
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 */
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#ifndef BUFFER_CLASS_DEF
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class BUFFER {
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  public:
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    BUFFER(int itemSize, int bytesGet=4, int bytesSave=3, int stepSize=25);
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    ~BUFFER();
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    int addToBuffer(void *item);
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    const char * const nextBufferItem(int *looped);
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  private:
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    int _size, bufferSize, location, firstRetrieve;
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    const int _bytesGet, _bytesSave, _stepSize, sizeGet;
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    int sizeSave;
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    char *tmpBlock;
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    char **buffer;
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    static long totalAllocated;
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};
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#define BUFFER_CLASS_DEF
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#endif