/* * \brief L4/Fiasco-specific helper functions for the Lock implementation * \author Norman Feske * \date 2012-03-01 * * L4/Fiasco is the only kernel that does not rely on Genode's generic lock * implementation. The custom implementation contained in 'lock.cc' does not * need 'lock_helper.h'. This file exists for the sole reason to make the * L4/Fiasco version of 'lock_helper' usable from the DDE Kit's spin lock. * Otherwise, we would need to add a special case for L4/Fiasco to the DDE Kit * library. */ /* * Copyright (C) 2009-2013 Genode Labs GmbH * * This file is part of the Genode OS framework, which is distributed * under the terms of the GNU General Public License version 2. */ /* L4/Fiasco includes */ namespace Fiasco { #include } /** * Yield CPU time */ static inline void thread_yield() { Fiasco::l4_ipc_sleep(Fiasco::l4_ipc_timeout(0, 0, 500, 0)); }