queue.h

多核环境下运行了可满足性分析的工具软件

/*****************************************************************************************[Queue.h]
MiniSat -- Copyright (c) 2003-2006, Niklas Een, Niklas Sorensson

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
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NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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**************************************************************************************************/
#ifndef Queue_h
#define Queue_h

#include "Vec.h"

//=================================================================================================

namespace minisat {

  template <class T>
    class Queue {
    vec<T>  elems;
    int     first;
    
    public:

    Queue(void) : first(0) { }
    
    void insert(T x)   { elems.push(x); }
    T    peek  () const { return elems[first]; }
    void pop   () { first++; }

    void clear(bool dealloc = false)   { elems.clear(dealloc); first = 0; }
    int  size(void)    { return elems.size() - first; }

    const T& operator [] (int index) const  { return elems[first + index]; }
  };

//=================================================================================================

} // end namespace minisat

#endif