genode/repos/base-foc/src/core/native_cpu_component.cc

67 lines
1.5 KiB
C++

/**
* \brief Core implementation of the CPU session interface extension
* \author Stefan Kalkowski
* \date 2011-04-04
*/
/*
* Copyright (C) 2011-2017 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/log.h>
/* core includes */
#include <native_cpu_component.h>
#include <cpu_session_component.h>
#include <platform.h>
/* Fiasco.OC includes */
namespace Fiasco {
#include <l4/sys/thread.h>
#include <l4/sys/factory.h>
}
Genode::Native_capability
Genode::Native_cpu_component::native_cap(Genode::Thread_capability cap)
{
using namespace Genode;
auto lambda = [&] (Cpu_thread_component *thread) {
return (!thread) ? Native_capability()
: thread->platform_thread().thread().local;
};
return _thread_ep.apply(cap, lambda);
}
Genode::Foc_thread_state
Genode::Native_cpu_component::thread_state(Genode::Thread_capability cap)
{
using namespace Genode;
auto lambda = [&] (Cpu_thread_component *thread) {
return (!thread) ? Foc_thread_state()
: thread->platform_thread().state(); };
return _thread_ep.apply(cap, lambda);
}
Genode::Native_cpu_component::Native_cpu_component(Cpu_session_component &cpu_session, char const *)
:
_cpu_session(cpu_session), _thread_ep(_cpu_session._thread_ep)
{
_thread_ep.manage(this);
}
Genode::Native_cpu_component::~Native_cpu_component()
{
_thread_ep.dissolve(this);
}