genode/repos/base-pistachio/src/core/ram_dataspace_support.cc

28 lines
728 B
C++

/*
* \brief Export RAM dataspace as shared memory object (dummy)
* \author Norman Feske
* \date 2006-07-03
*
* On L4, each dataspace _is_ a shared memory object.
* Therefore, these functions are empty.
*/
/*
* 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.
*/
#include <ram_dataspace_factory.h>
using namespace Genode;
void Ram_dataspace_factory::_export_ram_ds(Dataspace_component &) { }
void Ram_dataspace_factory::_revoke_ram_ds(Dataspace_component &) { }
void Ram_dataspace_factory::_clear_ds(Dataspace_component &ds)
{
memset((void *)ds.phys_addr(), 0, ds.size());
}