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/* Copyright Bruno da Silva de Oliveira 2003. Use, modification and
distribution is subject to 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)
*/
#ifndef SMART_PTR_H
#define SMART_PTR_H
#include <memory>
#include <boost/shared_ptr.hpp>
namespace smart_ptr {
struct C
{
int value;
};
inline boost::shared_ptr<C> NewC() { return boost::shared_ptr<C>( new C() ); }
struct D
{
boost::shared_ptr<C> Get() { return ptr; }
void Set( boost::shared_ptr<C> c ) { ptr = c; }
private:
boost::shared_ptr<C> ptr;
};
inline std::auto_ptr<D> NewD() { return std::auto_ptr<D>( new D() ); }
// test an abstract class
struct A
{
virtual int f() = 0;
};
struct B: A
{
virtual int f(){ return 1; }
};
inline boost::shared_ptr<A> NewA() { return boost::shared_ptr<A>(new B()); }
inline int GetA(boost::shared_ptr<A> a) { return a->f(); }
}
#endif
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