bqueue.cc

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/*--------------------------------------------------------------------
 *
 * (C) Copyright Koninklijke Philips Electronics NV 2006. 
 * All rights reserved. This software is licensed under the terms of
 * version 2.1 of the GNU Lesser General Public License as published 
 * by the Free Software Foundation. For licensing and warranty
 * information, see the file COPYING in the main directory.
 *
 *------------------------------------------------------------------*/

#ifndef BQUEUE_CC
#define BQUEUE_CC

#include <algorithm>
#include <assert.h>

inline bqueue::bqueue(unsigned int sz, unsigned int tokenSize) :
  bqueueT<char>(sz*tokenSize),
  tsize(tokenSize),
  nsize(sz),
  ndata(0)
{ }

inline bqueue::~bqueue()
{ }

inline unsigned int bqueue::size() const
{
  return nsize;
}

inline unsigned int bqueue::data() const
{
  return ndata;
}

inline unsigned int bqueue::room() const
{
  return size() - data();
}

inline void bqueue::put(const void* p, unsigned int n)
{
  bqueueT<char>::put((char*)p, n*tsize);
  ndata += n;
}

inline void bqueue::get(void* p, unsigned int n)
{
  bqueueT<char>::get((char*)p, n*tsize);
  ndata -= n;
}

inline void bqueue::resize(unsigned int sz)
{
  bqueueT<char>::resize(sz*tsize);
  nsize = sz;
}

#endif

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