DCFbytepack.h

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// DCFbytepack.h
//////////////////////////////////////////////////////////////////////
//          (c) Copyright 2001-2002 Brown Deer Technology, LLC.
//                        All rights reserved.
//////////////////////////////////////////////////////////////////////

#ifndef DCFBYTEPACK_H
#define DCFBYTEPACK_H

#ifdef USE_STD
#include <iostream>
using namespace std;
#else
#include <iostream.h>
#endif

class bytepack {
   friend ostream& operator << ( ostream&, bytepack& );
   friend istream& operator >> ( istream&, bytepack& );
   public:

      inline bytepack( const int sizemax = 16 );
      inline ~bytepack();
      int size() { return _size; }
      bytepack& operator()( const char data = 0, const int size = 0 );
      bytepack& operator()( const int data = 0, const int size = 0 );
      bytepack& operator()( const float data = 0, const int size = 0 );
      bytepack& operator()( const double data = 0, const int size = 0 );
      char& operator[]( const int i ) { return _pt[i]; }
      char* c_str() { return _pt; }
      operator char();
      operator int();
      operator float();
      operator double();
   private:
      char* _pt;
      int _sizemax;
      int _size;
};

inline
bytepack::bytepack( const int sizemax ) 
  : _sizemax(sizemax), _size(0) 
{
   _pt = new char[ _sizemax + 1 ]; 
   _pt[0] = 0;
}

inline
bytepack::~bytepack() { delete [] _pt; _pt = 0; }

ostream& operator<<( ostream&, bytepack& );

istream& operator>>( istream&, bytepack& );

#endif

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