buffer.h

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#ifndef ABA_BUFFER_H
#define ABA_BUFFER_H
#include <stdlib.h>
#include <iostream>
using namespace std;

#include "abacus/global.h"

#ifdef ABACUS_PARALLEL
class ABA_MESSAGE;
#endif

#ifdef ABACUS_NEW_TEMPLATE_SYNTAX
template<class Type>
class  ABA_BUFFER;
 
template<class Type> 
ostream& operator<< (ostream& out, const ABA_BUFFER<Type> &buffer);
#endif

  template <class Type> class  ABA_BUFFER :  public ABA_ABACUSROOT  {
    public:

      ABA_BUFFER(ABA_GLOBAL *glob, int size);

      ABA_BUFFER(const ABA_BUFFER<Type> &rhs);

      ~ABA_BUFFER();
#ifdef ABACUS_PARALLEL

      ABA_BUFFER(const ABA_GLOBAL *glob, ABA_MESSAGE &msg);

      void pack(ABA_MESSAGE &msg) const;
#endif

      const ABA_BUFFER<Type>& operator=(const ABA_BUFFER<Type>& rhs);
#ifdef ABACUS_NEW_TEMPLATE_SYNTAX

      friend ostream& operator<< <> (ostream& , const ABA_BUFFER<Type> &);
#else

      friend ostream& operator<< (ostream& out, const ABA_BUFFER<Type> &buffer);
#endif

      Type& operator[](int i);

      const Type& operator[](int i) const;

      int size() const;

      int number() const;

      bool full() const;

      bool empty() const;

      void push(Type item);

      Type pop();

      void clear();

      void leftShift(ABA_BUFFER<int> &ind);

      void realloc (int newSize);

    private:

      ABA_GLOBAL *glob_;

      int         size_;

      int         n_;

      Type       *buf_;
  };

#include "abacus/buffer.inc"

#endif  // ABA_BUFFER_H

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