// (C) Copyright Greg Colvin and Beman Dawes 1998, 1999.
// Copyright (c) 2001, 2002 Peter Dimov
//
-// Permission to copy, use, modify, sell and distribute this software
-// is granted provided this copyright notice appears in all copies.
-// This software is provided "as is" without express or implied
-// warranty, and with no claim as to its suitability for any purpose.
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/libs/smart_ptr/shared_array.htm for documentation.
//
-#include <boost/config.hpp> // for broken compiler workarounds
-
-#if defined(BOOST_NO_MEMBER_TEMPLATES) && !defined(BOOST_MSVC6_MEMBER_TEMPLATES)
-#include <boost/detail/shared_array_nmt.hpp>
-#else
-
-#include <boost/assert.hpp>
-#include <boost/checked_delete.hpp>
-
-#include <boost/detail/shared_count.hpp>
-
-#include <cstddef> // for std::ptrdiff_t
-#include <algorithm> // for std::swap
-#include <functional> // for std::less
-
-namespace boost
-{
-
-//
-// shared_array
-//
-// shared_array extends shared_ptr to arrays.
-// The array pointed to is deleted when the last shared_array pointing to it
-// is destroyed or reset.
-//
-
-template<typename T> class shared_array
-{
-private:
-
- // Borland 5.5.1 specific workarounds
- typedef checked_array_deleter<T> deleter;
- typedef shared_array<T> this_type;
-
-public:
-
- typedef T element_type;
-
- explicit shared_array(T * p = 0): px(p), pn(p, deleter())
- {
- }
-
- //
- // Requirements: D's copy constructor must not throw
- //
- // shared_array will release p by calling d(p)
- //
-
- template<typename D> shared_array(T * p, D d): px(p), pn(p, d)
- {
- }
-
-// generated copy constructor, assignment, destructor are fine
-
- void reset(T * p = 0)
- {
- BOOST_ASSERT(p == 0 || p != px);
- this_type(p).swap(*this);
- }
-
- template <typename D> void reset(T * p, D d)
- {
- this_type(p, d).swap(*this);
- }
-
- T & operator[] (std::ptrdiff_t i) const // never throws
- {
- BOOST_ASSERT(px != 0);
- BOOST_ASSERT(i >= 0);
- return px[i];
- }
-
- T * get() const // never throws
- {
- return px;
- }
-
- // implicit conversion to "bool"
-
- typedef T * (this_type::*unspecified_bool_type)() const;
-
- operator unspecified_bool_type() const // never throws
- {
- return px == 0? 0: &this_type::get;
- }
-
- bool operator! () const // never throws
- {
- return px == 0;
- }
-
- bool unique() const // never throws
- {
- return pn.unique();
- }
-
- long use_count() const // never throws
- {
- return pn.use_count();
- }
-
- void swap(shared_array<T> & other) // never throws
- {
- std::swap(px, other.px);
- pn.swap(other.pn);
- }
-
-private:
-
- T * px; // contained pointer
- detail::shared_count pn; // reference counter
-
-}; // shared_array
-
-template<typename T> inline bool operator==(shared_array<T> const & a, shared_array<T> const & b) // never throws
-{
- return a.get() == b.get();
-}
-
-template<typename T> inline bool operator!=(shared_array<T> const & a, shared_array<T> const & b) // never throws
-{
- return a.get() != b.get();
-}
-
-template<typename T> inline bool operator<(shared_array<T> const & a, shared_array<T> const & b) // never throws
-{
- return std::less<T*>()(a.get(), b.get());
-}
-
-template<typename T> void swap(shared_array<T> & a, shared_array<T> & b) // never throws
-{
- a.swap(b);
-}
-
-} // namespace boost
-
-#endif // #if defined(BOOST_NO_MEMBER_TEMPLATES) && !defined(BOOST_MSVC6_MEMBER_TEMPLATES)
+#include <boost/smart_ptr/shared_array.hpp>
#endif // #ifndef BOOST_SHARED_ARRAY_HPP_INCLUDED