genode/repos/base-okl4/src/core/thread_start.cc
Norman Feske e20bbe7002 base: remove integer return codes from PD-session
The return code of assign_parent remained unused. So this patch
removes it.

The bind_thread function fails only due to platform-specific limitations
such as the exhaustion of ID name spaces, which cannot be sensibly
handled by the PD-session client. If occurred, such conditions used to
be reflected by integer return codes that were used for diagnostic
messages only. The patch removes the return codes and leaves the
diagnostic output to core.

Fixes #1842
2016-05-09 13:09:56 +02:00

62 lines
1.3 KiB
C++

/*
* \brief Implementation of Thread API interface on top of Platform_thread
* \author Norman Feske
* \date 2006-05-03
*/
/*
* Copyright (C) 2006-2013 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.
*/
/* Genode includes */
#include <base/thread.h>
#include <base/sleep.h>
/* base-internal includes */
#include <base/internal/stack.h>
/* core includes */
#include <platform.h>
#include <core_env.h>
using namespace Genode;
void Thread_base::_thread_start()
{
Thread_base::myself()->_thread_bootstrap();
Thread_base::myself()->entry();
Thread_base::myself()->_join_lock.unlock();
sleep_forever();
}
void Thread_base::start()
{
/* create and start platform thread */
native_thread().pt = new(platform_specific()->thread_slab())
Platform_thread(0, _stack->name().string());
platform_specific()->core_pd()->bind_thread(native_thread().pt);
native_thread().pt->start((void *)_thread_start, stack_top());
}
void Thread_base::cancel_blocking()
{
/*
* Within core, we never need to unblock threads
*/
}
void Thread_base::_deinit_platform_thread()
{
/* destruct platform thread */
destroy(platform_specific()->thread_slab(), native_thread().pt);
}