memory.hpp

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/*
Copyright (c) 2014-2016, Scott Zuyderduyn
All rights reserved.

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*/

//----------------------------------------------------------------------------
// memory.hpp
//
// CUDA implementations from STL header <memory> and additional helper
// templates and functions for compile-time manipulation of the ecuda
// pointer specializations.
//
// Author: Scott D. Zuyderduyn, Ph.D. (scott.zuyderduyn@utoronto.ca)
//----------------------------------------------------------------------------

#ifndef ECUDA_DEVICE_PTR_HPP
#define ECUDA_DEVICE_PTR_HPP

#include "global.hpp"

/*
#ifdef ECUDA_CPP11_AVAILABLE
#include <memory>
#else

namespace std {

template<class Alloc>
struct allocator_traits {
    typedef Alloc allocator_type;
    typedef typename Alloc::value_type      value_type;
    typedef typename Alloc::pointer         pointer;
    typedef typename Alloc::const_pointer   const_pointer;
    typedef void*                           void_pointer;
    typedef const void*                     const_void_pointer;
    typedef typename Alloc::difference_type difference_type;
    typedef typename Alloc::size_type       size_type;
    //propagate_on_container_copy_assignment
    //TODO: finish this
    static __HOST__ __DEVICE__ allocator_type select_on_container_copy_construction( const allocator_type& alloc ) { return alloc; }
};

} // namespace std

#endif
*/


// #include "ptr/naked_ptr.hpp" // deprecated
#include "ptr/padded_ptr.hpp"
#include "ptr/shared_ptr.hpp"
#include "ptr/striding_ptr.hpp"
#include "ptr/unique_ptr.hpp"
#include "ptr/striding_padded_ptr.hpp"

namespace ecuda {

template<typename T> struct owner_less;

template<typename T>
struct owner_less< shared_ptr<T> >
{
    typedef bool result_type;
    typedef shared_ptr<T> first_argument_type;
    typedef shared_ptr<T> second_argument_type;
    __HOST__ __DEVICE__ inline bool operator()( const shared_ptr<T>& lhs, const shared_ptr<T>& rhs ) const { return lhs.owner_before(rhs); }
};

} // namespace ecuda


#endif