Alexander Boettcher 41380ff769 base: remove Cancelable_lock
- base/cancelable_lock.h becomes base/lock.h
- all members become private within base/lock.h
- solely Mutex and Blockade are friends to use base/lock.h

Fixes #3819
2020-07-30 08:49:23 +02:00

38 lines
789 B
C++

/*
* \brief Lay back and relax
* \author Norman Feske
* \author Christian Helmuth
* \date 2006-07-19
*/
/*
* Copyright (C) 2006-2017 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU Affero General Public License version 3.
*/
/* Genode includes */
#include <base/sleep.h>
/* base-internal includes */
#include <base/internal/native_thread.h>
/* NOVA includes */
#include <nova/syscalls.h>
#include <nova/util.h>
void Genode::sleep_forever()
{
using namespace Nova;
Thread *myself = Thread::myself();
addr_t sem = myself ? (addr_t)SM_SEL_EC + myself->native_thread().exc_pt_sel
: (addr_t)SM_SEL_EC;
while (1) {
if (Nova::sm_ctrl(sem, SEMAPHORE_DOWNZERO))
nova_die();
}
}