// See the file "COPYING" in the main distribution directory for copyright.

#pragma once

#include "zeek/zeek-config.h"

#include "zeek/IntrusivePtr.h"

namespace zeek
	{

class Val;
using ValPtr = IntrusivePtr<Val>;

namespace detail
	{

/**
 * A simple wrapper class to use for the return value of BIFs so that
 * they may return either a Val* or IntrusivePtr<Val> (the former could
 * potentially be deprecated).
 */
class BifReturnVal
	{
public:
	template <typename T> BifReturnVal(IntrusivePtr<T> v) noexcept : rval(AdoptRef{}, v.release())
		{
		}

	BifReturnVal(std::nullptr_t) noexcept;

	ValPtr rval;
	};

	} // namespace detail
	} // namespace zeek