Function get_owner_handle

src/jrd/lck.cpp:506–542

static SLONG get_owner_handle(thread_db* tdbb, enum lck_t lock_type)
{
/**************************************
 *
 *	g e t _ o w n e r _ h a n d l e
 *
 **************************************
 *
 * Functional description
 *	return the right kind of lock owner given a lock type.
 *
 **************************************/
	SET_TDBB(tdbb);

	SLONG handle = 0;

	switch (get_owner_type(lock_type))
	{
	case LCK_OWNER_database:
		handle = *LCK_OWNER_HANDLE_DBB(tdbb);
		break;

	case LCK_OWNER_attachment:
		handle = *LCK_OWNER_HANDLE_ATT(tdbb);
		break;

	default:
		bug_lck("Invalid lock owner type in get_owner_handle()");
	}

	if (!handle)
	{
		bug_lck("Invalid lock owner handle");
	}

	return handle;
}


static lck_owner_t get_owner_type(enum lck_t lock_type)