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// file : bpkg/pointer-traits.hxx -*- C++ -*-
// license : MIT; see accompanying LICENSE file
#ifndef BPKG_POINTER_TRAITS_HXX
#define BPKG_POINTER_TRAITS_HXX
#include <bpkg/types.hxx>
#include <odb/pointer-traits.hxx>
namespace odb
{
template <typename T>
class pointer_traits<bpkg::lazy_shared_ptr<T>>
{
public:
static const pointer_kind kind = pk_shared;
static const bool lazy = true;
typedef T element_type;
typedef bpkg::lazy_shared_ptr<element_type> pointer_type;
typedef bpkg::shared_ptr<element_type> eager_pointer_type;
static bool
null_ptr (const pointer_type& p)
{
return !p;
}
template <class O = T>
static typename object_traits<O>::id_type
object_id (const pointer_type& p)
{
return p.template object_id<O> ();
}
};
template <typename T>
class pointer_traits<bpkg::lazy_weak_ptr<T>>
{
public:
static const pointer_kind kind = pk_weak;
static const bool lazy = true;
typedef T element_type;
typedef bpkg::lazy_weak_ptr<element_type> pointer_type;
typedef bpkg::lazy_shared_ptr<element_type> strong_pointer_type;
typedef bpkg::weak_ptr<element_type> eager_pointer_type;
static strong_pointer_type
lock (const pointer_type& p)
{
return p.lock ();
}
};
}
#endif // BPKG_POINTER_TRAITS_HXX
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