Teuchos_ArrayRCPDecl.hpp

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//
//                    Teuchos: Common Tools Package
//                 Copyright (2004) Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
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// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
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#ifndef TEUCHOS_ARRAY_RCP_DECL_HPP
#define TEUCHOS_ARRAY_RCP_DECL_HPP


#include "Teuchos_RCP.hpp"
#include "Teuchos_Exceptions.hpp"
#include "Teuchos_ArrayViewDecl.hpp"


namespace Teuchos {

template<class T>
class ArrayRCP {
public:



  typedef Teuchos_Ordinal Ordinal;

  typedef Ordinal size_type;
  typedef Ordinal difference_type;
  typedef std::random_access_iterator_tag iterator_category;
  typedef  T* iterator_type;
  typedef  T value_type;
  typedef T& reference; 
  typedef const T& const_reference; 
  typedef T* pointer;
  typedef T* const_pointer;
  typedef T  element_type;

#ifdef HAVE_TEUCHOS_ARRAY_BOUNDSCHECK

  typedef ArrayRCP<T> iterator;
  typedef ArrayRCP<const T> const_iterator;
#else
  typedef T* iterator;
  typedef const T* const_iterator;
#endif




  inline ArrayRCP( ENull null_arg = null );

  inline ArrayRCP( T* p, size_type lowerOffset, size_type size,
    bool has_ownership, const ERCPNodeLookup rcpNodeLookup = RCP_ENABLE_NODE_LOOKUP );

  template<class Dealloc_T>
  inline ArrayRCP( T* p, size_type lowerOffset, size_type size, Dealloc_T dealloc,
    bool has_ownership );

  inline explicit ArrayRCP( size_type size, const T& val = T() );

  inline ArrayRCP(const ArrayRCP<T>& r_ptr);

  inline ~ArrayRCP();

  inline ArrayRCP<T>& operator=(const ArrayRCP<T>& r_ptr);




  inline bool is_null() const;

  inline T* operator->() const;

  inline T& operator*() const;

  inline T* get() const;

  inline T* getRawPtr() const;

  inline T& operator[](size_type offset) const;




  inline ArrayRCP<T>& operator++();

  inline ArrayRCP<T> operator++(int);

  inline ArrayRCP<T>& operator--();

  inline ArrayRCP<T> operator--(int);

  inline ArrayRCP<T>& operator+=(size_type offset);

  inline ArrayRCP<T>& operator-=(size_type offset);

  inline ArrayRCP<T> operator+(size_type offset) const;

  inline ArrayRCP<T> operator-(size_type offset) const;




  inline iterator begin() const;

  inline iterator end() const;




  inline ArrayRCP<const T> getConst() const;

  inline ArrayRCP<T> persistingView( size_type lowerOffset, size_type size ) const;




  inline size_type lowerOffset() const;

  inline size_type upperOffset() const;

  inline size_type size() const;




  inline ArrayView<T> view( size_type lowerOffset, size_type size ) const;

  inline ArrayView<T> operator()( size_type lowerOffset, size_type size ) const;

  inline ArrayView<T> operator()() const;




  inline operator ArrayRCP<const T>() const;




  inline void assign(size_type n, const T &val);

  template<class Iter>
  inline void assign(Iter first, Iter last);

  inline void deepCopy(const ArrayView<const T>& av);

  inline void resize(const size_type n, const T &val = T());

  inline void clear();




  inline ERCPStrength strength() const;

  inline bool is_valid_ptr() const;

  inline int strong_count() const;

  inline int weak_count() const;

  inline int total_count() const;

  inline void set_has_ownership();

  inline bool has_ownership() const;

  inline T* release();

  inline ArrayRCP<T> create_weak() const;

  inline ArrayRCP<T> create_strong() const;

  template<class T2>
  inline bool shares_resource(const ArrayRCP<T2>& r_ptr) const;




  inline const ArrayRCP<T>& assert_not_null() const;

  inline const ArrayRCP<T>& assert_in_range( size_type lowerOffset, size_type size ) const;

  inline const ArrayRCP<T>& assert_valid_ptr() const;



  inline int count() const;


private:

  // //////////////////////////////////////////////////////////////
  // Private data members

  T *ptr_; // NULL if this pointer is null
  RCPNodeHandle node_; // NULL if this pointer is null
  size_type lowerOffset_; // 0 if this pointer is null
  size_type upperOffset_; // -1 if this pointer is null

  inline void debug_assert_not_null() const
    {
#ifdef TEUCHOS_REFCOUNTPTR_ASSERT_NONNULL
      assert_not_null();
#endif
    }

  inline void debug_assert_in_range( size_type lowerOffset_in,
    size_type size_in ) const
    {
      (void)lowerOffset_in; (void)size_in;
#ifdef HAVE_TEUCHOS_ARRAY_BOUNDSCHECK
      assert_in_range(lowerOffset_in, size_in);
#endif
    }

  inline void debug_assert_valid_ptr() const
    {
#ifdef TEUCHOS_DEBUG
      assert_valid_ptr();
#endif
    }

public:


  TEUCHOS_DEPRECATED operator ArrayView<T>() const;


#ifndef DOXYGEN_COMPILE
  // These constructors should be private but I have not had good luck making
  // this portable (i.e. using friendship etc.) in the past
  // This is a very bad breach of encapsulation that is needed since MS VC++
  // 5.0 will not allow me to declare template functions as friends.
  ArrayRCP( T* p, size_type lowerOffset, size_type size,
    const RCPNodeHandle& node );
  T* access_private_ptr() const;
  RCPNodeHandle& nonconst_access_private_node();
  const RCPNodeHandle& access_private_node() const;
#endif

};  // end class ArrayRCP<...>


template<>
class ArrayRCP<void> {
public:



  typedef Teuchos_Ordinal Ordinal;

  typedef Ordinal size_type;
  typedef Ordinal difference_type;
  typedef std::random_access_iterator_tag iterator_category;
  typedef  void* iterator_type;
  typedef  void value_type;
  // typedef T& reference;              // these are not valid
  // typedef const T& const_reference;  // these are not valid
  typedef void* pointer;
  typedef void* const_pointer;
  typedef void  element_type;

  inline ArrayRCP( );


};  // end class ArrayRCP<void>

template<>
class ArrayRCP<const void> {
public:



  typedef Teuchos_Ordinal Ordinal;

  typedef Ordinal size_type;
  typedef Ordinal difference_type;
  typedef std::random_access_iterator_tag iterator_category;
  typedef  const void* iterator_type;
  typedef  const void value_type;
  // typedef T& reference;              // these are not valid
  // typedef const T& const_reference;  // these are not valid
  typedef const void* pointer;
  typedef const void* const_pointer;
  typedef const void  element_type;

  inline ArrayRCP( );


};  // end class ArrayRCP<void>

// 2008/09/22: rabartl: NOTE: I removed the TypeNameTraits<ArrayRCP<T> >
// specialization since I want to be able to print the type name of an
// ArrayRCP that does not have the type T fully defined!


template<typename T>
class NullIteratorTraits<ArrayRCP<T> > {
public:
  static ArrayRCP<T> getNull() { return null; }
};


template<class T>
ArrayRCP<T> arcp(
  T* p,
  typename ArrayRCP<T>::size_type lowerOffset,
  typename ArrayRCP<T>::size_type size,
  bool owns_mem = true
  );


template<class T, class Dealloc_T>
ArrayRCP<T> arcp(
  T* p,
  typename ArrayRCP<T>::size_type lowerOffset,
  typename ArrayRCP<T>::size_type size,
  Dealloc_T dealloc, bool owns_mem
  );

 
template<class T>
ArrayRCP<T> arcp( typename ArrayRCP<T>::size_type size );

 
template<class T>
ArrayRCP<T> arcpCloneNode( const ArrayRCP<T> &a );

 
template<class T>
ArrayRCP<T> arcpClone( const ArrayView<const T> &v );


template<class T, class Embedded>
ArrayRCP<T>
arcpWithEmbeddedObjPreDestroy(
  T* p,
  typename ArrayRCP<T>::size_type lowerOffset,
  typename ArrayRCP<T>::size_type size,
  const Embedded &embedded,
  bool owns_mem = true
  );


template<class T, class Embedded>
ArrayRCP<T>
arcpWithEmbeddedObjPostDestroy(
  T* p,
  typename ArrayRCP<T>::size_type lowerOffset,
  typename ArrayRCP<T>::size_type size,
  const Embedded &embedded,
  bool owns_mem = true
  );


template<class T, class Embedded>
ArrayRCP<T>
arcpWithEmbeddedObj(
  T* p,
  typename ArrayRCP<T>::size_type lowerOffset,
  typename ArrayRCP<T>::size_type size,
  const Embedded &embedded,
  bool owns_mem = true
  );


template<class T>
ArrayRCP<T> arcp( const RCP<std::vector<T> > &v );


template<class T>
ArrayRCP<const T> arcp( const RCP<const std::vector<T> > &v );


template<class T>
ArrayRCP<T> arcpFromArrayView(const ArrayView<T> &av);


template<class T>
RCP<std::vector<T> > get_std_vector( const ArrayRCP<T> &ptr );


template<class T>
RCP<const std::vector<T> > get_std_vector( const ArrayRCP<const T> &ptr );


template<class T>
bool is_null( const ArrayRCP<T> &p );


template<class T>
bool nonnull( const ArrayRCP<T> &p );


template<class T>
bool operator==( const ArrayRCP<T> &p, ENull );


template<class T>
bool operator!=( const ArrayRCP<T> &p, ENull );


template<class T1, class T2>
bool operator==( const ArrayRCP<T1> &p1, const ArrayRCP<T2> &p2 );


template<class T1, class T2>
bool operator!=( const ArrayRCP<T1> &p1, const ArrayRCP<T2> &p2 );


template<class T1, class T2>
bool operator<( const ArrayRCP<T1> &p1, const ArrayRCP<T2> &p2 );


template<class T1, class T2>
bool operator<=( const ArrayRCP<T1> &p1, const ArrayRCP<T2> &p2 );


template<class T1, class T2>
bool operator>( const ArrayRCP<T1> &p1, const ArrayRCP<T2> &p2 );


template<class T1, class T2>
bool operator>=( const ArrayRCP<T1> &p1, const ArrayRCP<T2> &p2 );


template<class T>
typename ArrayRCP<T>::difference_type
operator-( const ArrayRCP<T> &p1, const ArrayRCP<T> &p2 );


template<class T2, class T1>
inline
ArrayRCP<T2> arcp_const_cast(const ArrayRCP<T1>& p1);


template<class T2, class T1>
ArrayRCP<T2> arcp_reinterpret_cast(const ArrayRCP<T1>& p1);


template<class T2, class T1>
ArrayRCP<T2> arcp_reinterpret_cast_nonpod(const ArrayRCP<T1>& p1, const T2& val=T2());


template<class T2, class T1>
inline
ArrayRCP<T2> arcp_implicit_cast(const ArrayRCP<T1>& p1);


template<class T1, class T2>
void set_extra_data(
  const T1 &extra_data, const std::string& name,
  const Ptr<ArrayRCP<T2> > &p, EPrePostDestruction destroy_when = POST_DESTROY,
  bool force_unique = true );


template<class T1, class T2>
T1& get_extra_data( ArrayRCP<T2>& p, const std::string& name );


template<class T1, class T2>
const T1& get_extra_data( const ArrayRCP<T2>& p, const std::string& name );


template<class T1, class T2>
T1* get_optional_extra_data( ArrayRCP<T2>& p, const std::string& name );


template<class T1, class T2>
const T1* get_optional_extra_data( const ArrayRCP<T2>& p, const std::string& name );


template<class Dealloc_T, class T>
Dealloc_T& get_nonconst_dealloc( const ArrayRCP<T>& p );


template<class Dealloc_T, class T>
const Dealloc_T& get_dealloc( const ArrayRCP<T>& p );


template<class Dealloc_T, class T>
const Dealloc_T* get_optional_dealloc( const ArrayRCP<T>& p );


template<class Dealloc_T, class T>
Dealloc_T* get_optional_nonconst_dealloc( const ArrayRCP<T>& p );


template<class TOrig, class Embedded, class T>
const Embedded& getEmbeddedObj( const ArrayRCP<T>& p );


template<class TOrig, class Embedded, class T>
Embedded& getNonconstEmbeddedObj( const ArrayRCP<T>& p );


template<class T>
std::ostream& operator<<( std::ostream& out, const ArrayRCP<T>& p );


} // end namespace Teuchos


#endif  // TEUCHOS_ARRAY_RCP_DECL_HPP