oxpbag.hp

早期freebsd实现

#ifndef _<T>OXPBag_h
#ifdef __GNUG__
#pragma interface
#endif
#define _<T>OXPBag_h 1

#include "<T>.Bag.h"
#include "<T>.XPlex.h"

class <T>OXPBag : public <T>Bag
{
protected:
  <T>XPlex       p;

public:
                <T>OXPBag(int chunksize = DEFAULT_INITIAL_CAPACITY);
                <T>OXPBag(const <T>OXPBag&);

  Pix           add(<T&> item);
  void          del(<T&> item);
  void          remove(<T&>item);
  int           nof(<T&> item);
  int           contains(<T&> item);

  void          clear();

  Pix           first();
  void          next(Pix& i);
  <T>&          operator () (Pix i);
  int           owns(Pix i);
  Pix           seek(<T&> item, Pix from = 0);

  int           OK();
};


inline <T>OXPBag::<T>OXPBag(int chunksize) 
     : p(chunksize) { count = 0; }

inline <T>OXPBag::<T>OXPBag(const <T>OXPBag& s) : p(s.p) { count = s.count; }

inline Pix <T>OXPBag::first()
{
  return p.first();
}

inline void <T>OXPBag::next(Pix  & idx)
{
  p.next(idx);
}

inline <T>& <T>OXPBag::operator ()(Pix   idx)
{
  return p(idx);
}

inline void <T>OXPBag::clear()
{
  count = 0;  p.clear();
}

inline int <T>OXPBag::owns (Pix   idx)
{
  return p.owns(idx);
}

inline int <T>OXPBag::contains(<T&> item)
{
  return seek(item) != 0;
}

#endif