make_persistent_array_atomic.hpp

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/*
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#ifndef PMEMOBJ_MAKE_PERSISTENT_ARRAY_ATOMIC_HPP
#define PMEMOBJ_MAKE_PERSISTENT_ARRAY_ATOMIC_HPP

#include "libpmemobj++/detail/array_traits.hpp"
#include "libpmemobj++/detail/check_persistent_ptr_array.hpp"
#include "libpmemobj++/detail/common.hpp"
#include "libpmemobj++/detail/make_atomic_impl.hpp"
#include "libpmemobj++/detail/pexceptions.hpp"
#include "libpmemobj/atomic_base.h"

namespace nvml
{

namespace obj
{

template <typename T>
void
make_persistent_atomic(pool_base &pool,
               typename detail::pp_if_array<T>::type &ptr,
               std::size_t N)
{
    typedef typename detail::pp_array_type<T>::type I;

    auto ret = pmemobj_alloc(pool.get_handle(), ptr.raw_ptr(),
                 sizeof(I) * N, detail::type_num<I>(),
                 &detail::array_constructor<I>,
                 static_cast<void *>(&N));

    if (ret != 0)
        throw std::bad_alloc();
}

template <typename T>
void
make_persistent_atomic(pool_base &pool,
               typename detail::pp_if_size_array<T>::type &ptr)
{
    typedef typename detail::pp_array_type<T>::type I;
    std::size_t N = detail::pp_array_elems<T>::elems;

    auto ret = pmemobj_alloc(pool.get_handle(), ptr.raw_ptr(),
                 sizeof(I) * N, detail::type_num<I>(),
                 &detail::array_constructor<I>,
                 static_cast<void *>(&N));

    if (ret != 0)
        throw std::bad_alloc();
}

template <typename T>
void
delete_persistent_atomic(typename detail::pp_if_array<T>::type &ptr,
             std::size_t N)
{
    if (ptr == nullptr)
        return;

    /* we CAN'T call destructor */
    pmemobj_free(ptr.raw_ptr());
}

template <typename T>
void
delete_persistent_atomic(typename detail::pp_if_size_array<T>::type &ptr)
{
    if (ptr == nullptr)
        return;

    /* we CAN'T call destructor */
    pmemobj_free(ptr.raw_ptr());
}

} /* namespace obj */

} /* namespace nvml */

#endif /* PMEMOBJ_MAKE_PERSISTENT_ARRAY_ATOMIC_HPP */