genode/base-mb/src/core/ram_session_support.cc

46 lines
968 B
C++
Executable File

/*
* \brief Export RAM dataspace as shared memory object (dummy)
* \author Norman Feske
* \date 2009-10-02
*/
/*
* Copyright (C) 2009-2013 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/printf.h>
/* core includes */
#include <ram_session_component.h>
using namespace Genode;
static bool const verbose = false;
void Ram_session_component::_export_ram_ds(Dataspace_component *ds)
{
if (verbose) PERR("not implemented");
}
void Ram_session_component::_revoke_ram_ds(Dataspace_component *ds)
{
if (verbose) PERR("not implemented");
}
void Ram_session_component::_clear_ds(Dataspace_component *ds)
{
/*
* We don't have to allocate a core local dataspace to get
* virtual access because core is mapped 1-to-1. (except for
* its context-area)
*/
memset((void *)ds->phys_addr(), 0, ds->size());
}