genode/base/src/core/pd_session_component.cc

50 lines
1.0 KiB
C++

/*
* \brief Core implementation of the PD session interface
* \author Christian Helmuth
* \date 2006-07-17
*
* FIXME arg_string and quota missing
*/
/*
* 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 */
#include <base/printf.h>
/* Core */
#include <util.h>
#include <pd_session_component.h>
#include <cpu_session_component.h>
using namespace Genode;
int Pd_session_component::bind_thread(Thread_capability thread)
{
Object_pool<Cpu_thread_component>::Guard cpu_thread(_thread_ep->lookup_and_lock(thread));
if (!cpu_thread) return -1;
if (cpu_thread->bound()) {
PWRN("rebinding of threads not supported");
return -2;
}
Platform_thread *p_thread = cpu_thread->platform_thread();
_pd.bind_thread(p_thread);
cpu_thread->bound(true);
return 0;
}
int Pd_session_component::assign_parent(Parent_capability parent)
{
return _pd.assign_parent(parent);
}