// (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)
//
// http://www.boost.org/libs/smart_ptr/scoped_ptr.htm
//
-#include <boost/assert.hpp>
-#include <boost/checked_delete.hpp>
-#include <boost/detail/workaround.hpp>
-
-#ifndef BOOST_NO_AUTO_PTR
-# include <memory> // for std::auto_ptr
-#endif
-
-namespace boost
-{
-
-// Debug hooks
-
-#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
-
-void sp_scalar_constructor_hook(void * p);
-void sp_scalar_destructor_hook(void * p);
-
-#endif
-
-// scoped_ptr mimics a built-in pointer except that it guarantees deletion
-// of the object pointed to, either on destruction of the scoped_ptr or via
-// an explicit reset(). scoped_ptr is a simple solution for simple needs;
-// use shared_ptr or std::auto_ptr if your needs are more complex.
-
-template<class T> class scoped_ptr // noncopyable
-{
-private:
-
- T * ptr;
-
- scoped_ptr(scoped_ptr const &);
- scoped_ptr & operator=(scoped_ptr const &);
-
- typedef scoped_ptr<T> this_type;
-
-public:
-
- typedef T element_type;
-
- explicit scoped_ptr(T * p = 0): ptr(p) // never throws
- {
-#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
- boost::sp_scalar_constructor_hook(ptr);
-#endif
- }
-
-#ifndef BOOST_NO_AUTO_PTR
-
- explicit scoped_ptr(std::auto_ptr<T> p): ptr(p.release()) // never throws
- {
-#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
- boost::sp_scalar_constructor_hook(ptr);
-#endif
- }
-
-#endif
-
- ~scoped_ptr() // never throws
- {
-#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
- boost::sp_scalar_destructor_hook(ptr);
-#endif
- boost::checked_delete(ptr);
- }
-
- void reset(T * p = 0) // never throws
- {
- BOOST_ASSERT(p == 0 || p != ptr); // catch self-reset errors
- this_type(p).swap(*this);
- }
-
- T & operator*() const // never throws
- {
- BOOST_ASSERT(ptr != 0);
- return *ptr;
- }
-
- T * operator->() const // never throws
- {
- BOOST_ASSERT(ptr != 0);
- return ptr;
- }
-
- T * get() const // never throws
- {
- return ptr;
- }
-
- // implicit conversion to "bool"
-
-#if defined(__SUNPRO_CC) && BOOST_WORKAROUND(__SUNPRO_CC, <= 0x530)
-
- operator bool () const
- {
- return ptr != 0;
- }
-
-#elif defined(__MWERKS__) && BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3003))
- typedef T * (this_type::*unspecified_bool_type)() const;
-
- operator unspecified_bool_type() const // never throws
- {
- return ptr == 0? 0: &this_type::get;
- }
-
-#else
- typedef T * this_type::*unspecified_bool_type;
-
- operator unspecified_bool_type() const // never throws
- {
- return ptr == 0? 0: &this_type::ptr;
- }
-
-#endif
-
- bool operator! () const // never throws
- {
- return ptr == 0;
- }
-
- void swap(scoped_ptr & b) // never throws
- {
- T * tmp = b.ptr;
- b.ptr = ptr;
- ptr = tmp;
- }
-};
-
-template<class T> inline void swap(scoped_ptr<T> & a, scoped_ptr<T> & b) // never throws
-{
- a.swap(b);
-}
-
-// get_pointer(p) is a generic way to say p.get()
-
-template<class T> inline T * get_pointer(scoped_ptr<T> const & p)
-{
- return p.get();
-}
-
-} // namespace boost
+#include <boost/smart_ptr/scoped_ptr.hpp>
#endif // #ifndef BOOST_SCOPED_PTR_HPP_INCLUDED