genode/repos/base-linux/src/include/base/internal/local_pd_session.h

56 lines
1.5 KiB
C++

/*
* \brief Component-local implementation of a PD session
* \author Norman Feske
* \date 2016-04-29
*/
/*
* Copyright (C) 2016-2017 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.
*/
#ifndef _INCLUDE__BASE__INTERNAL__LOCAL_PD_SESSION_H_
#define _INCLUDE__BASE__INTERNAL__LOCAL_PD_SESSION_H_
/* Genode includes */
#include <pd_session/client.h>
#include <linux_native_cpu/client.h>
/* base-internal includes */
#include <base/internal/expanding_pd_session_client.h>
#include <base/internal/local_capability.h>
#include <base/internal/region_map_mmap.h>
#include <base/internal/stack_area.h>
namespace Genode { struct Local_pd_session; }
struct Genode::Local_pd_session : Expanding_pd_session_client
{
Region_map_mmap _address_space { false };
Region_map_mmap _stack_area { true, stack_area_virtual_size() };
Region_map_mmap _linker_area { true, Pd_session::LINKER_AREA_SIZE };
Local_pd_session(Parent &parent, Pd_session_capability pd)
: Expanding_pd_session_client(parent, pd) { }
Capability<Region_map> address_space() override
{
return Local_capability<Region_map>::local_cap(&_address_space);
}
Capability<Region_map> stack_area() override
{
return Local_capability<Region_map>::local_cap(&_stack_area);
}
Capability<Region_map> linker_area() override
{
return Local_capability<Region_map>::local_cap(&_linker_area);
}
};
#endif /* _INCLUDE__BASE__INTERNAL__LOCAL_PD_SESSION_H_ */