Function shutdown

src/jrd/shut.cpp:507–549

static bool shutdown(thread_db* tdbb, SSHORT flag, bool force)
{
/**************************************
 *
 *	s h u t d o w n
 *
 **************************************
 *
 * Functional description
 *	Initiate database shutdown.
 *
 **************************************/
	Database* const dbb = tdbb->getDatabase();

	// Mark database and all active attachments as shutdown

	dbb->dbb_ast_flags &= ~(DBB_shutdown | DBB_shutdown_single | DBB_shutdown_full);

	switch (flag & isc_dpb_shut_mode_mask)
	{
	case isc_dpb_shut_normal:
		break;
	case isc_dpb_shut_multi:
		dbb->dbb_ast_flags |= DBB_shutdown;
		break;
	case isc_dpb_shut_single:
		dbb->dbb_ast_flags |= DBB_shutdown | DBB_shutdown_single;
		break;
	case isc_dpb_shut_full:
		dbb->dbb_ast_flags |= DBB_shutdown | DBB_shutdown_full;
		break;
	default:
		fb_assert(false);
	}

	if (force)
	{
		JRD_shutdown_attachments(dbb);
		return true;
	}

	return false;
}