Function notify_shutdown

src/jrd/shut.cpp:467–504

static bool notify_shutdown(thread_db* tdbb, SSHORT flag, SSHORT delay, Sync* guard)
{
/**************************************
 *
 *	n o t i f y _ s h u t d o w n
 *
 **************************************
 *
 * Functional description
 *	Notify database users that shutdown
 *	status of a database is changing.
 *	Pulse database lock and pass shutdown
 *	flags and delay via lock data.
 *
 **************************************/
	Database* const dbb = tdbb->getDatabase();

	shutdown_data data;
	data.data_items.flag = flag;
	data.data_items.delay = delay;

	if (dbb->isRestoring())
		data.data_items.flag |= SHUT_flag_restoring;

	LCK_write_data(tdbb, dbb->dbb_lock, data.data_long);

	{ // scope
		// Checkout before calling AST function
		EngineCheckout uguard(tdbb, FB_FUNCTION);

		// Notify local attachments
		SHUT_blocking_ast(tdbb, true);
	}

	// Send blocking ASTs to other database users

	return CCH_exclusive(tdbb, LCK_PW, -1, guard);
}


static bool shutdown(thread_db* tdbb, SSHORT flag, bool force)