sc_vector.h

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/*****************************************************************************

  sc_vector.h -- Simple implementation of a vector class.

  Original Author: Stan Y. Liao, Synopsys, Inc.

 *****************************************************************************/

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// $Log: sc_vector.h,v $
// Revision 1.2  2007/01/12 21:04:58  acg
//  Andy Goodrich: fix for Microsoft compiler.
//
// Revision 1.3  2006/01/13 18:53:11  acg
// Andy Goodrich: Added $Log command so that CVS comments are reproduced in
// the source.
//

#ifndef SC_VECTOR_H
#define SC_VECTOR_H

#include <vector>

namespace sc_core {

extern "C" {
  typedef int (*CFT)( const void*, const void* );
} 


// #define ACCESS(I) m_vector.at(I) // index checking
#define ACCESS(I) m_vector[I]

// ----------------------------------------------------------------------------
//  CLASS : sc_pvector<T>
//
//  Simple vector class.
// ----------------------------------------------------------------------------

template< class T >
class sc_pvector
{
public:

    typedef const T* const_iterator;
    typedef       T* iterator;
    // typedef typename ::std::vector<T>::const_iterator const_iterator;
    // typedef typename ::std::vector<T>::iterator       iterator;

    sc_pvector( int alloc_n = 0 )
    {
    }

    sc_pvector( const sc_pvector<T>& rhs )
    : m_vector( rhs.m_vector )
    {}

    ~sc_pvector()
    {}


    int size() const
    { return m_vector.size(); }


    iterator begin()
        { return (iterator) &ACCESS(0); }

    const_iterator begin() const
        { return (const_iterator) &ACCESS(0); }

    iterator end()
        { return static_cast<iterator> (&ACCESS(m_vector.size()-1)+1); }

    const_iterator end() const
        { return static_cast<const_iterator> (&ACCESS(m_vector.size()-1)+1); }


    sc_pvector<T>& operator = ( const sc_pvector<T>& rhs )
    { m_vector = rhs.m_vector; return *this; }


    T& operator [] ( unsigned int i )
    { 
        if ( i >= m_vector.size() ) m_vector.resize(i+1);
        return (T&) m_vector.operator [] ( i );
    }

    const T& operator [] ( unsigned int i ) const
    { 
        if ( i >= m_vector.size() ) m_vector.resize(i+1);
        return (const T&) m_vector.operator [] ( i );
    }

    T& fetch( int i )
    { return ACCESS(i); }

    const T& fetch( int i ) const
    { return (const T&) ACCESS(i); }


    T* raw_data()
    { return (T*) &ACCESS(0); }

    const T* raw_data() const
    { return (const T*) &ACCESS(0); }


    operator const ::std::vector<T>& () const
        { return m_vector; }

    void push_back( T item )
    { m_vector.push_back( item ); }


    void erase_all()
    { m_vector.resize(0); }

    void sort( CFT compar )
    {qsort( (void*)&m_vector[0], m_vector.size(), sizeof(void*), compar );}

    /* These methods have been added from Ptr_Array */
    
    void put( T item, int i )
    { ACCESS(i) = item; }

    void decr_count()
    { m_vector.resize(m_vector.size()-1); }

    void decr_count( int k )
    { m_vector.resize(m_vector.size()-k); }



  protected:
    mutable ::std::vector<T> m_vector;    // Actual vector of pointers.
};

#undef ACCESS

} // namespace sc_core

#endif

---