genode/repos/base-sel4/src/include/base/internal/parent_cap.h

41 lines
969 B
C++

/*
* \brief Interface to obtain the parent capability for the component
* \author Norman Feske
* \date 2015-05-12
*
* On seL4, no information is propagated via the '_parent_cap' field of the
* ELF image.
*/
/*
* Copyright (C) 2015-2016 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.
*/
#ifndef _INCLUDE__BASE__INTERNAL__PARENT_CAP_H_
#define _INCLUDE__BASE__INTERNAL__PARENT_CAP_H_
/* Genode includes */
#include <parent/capability.h>
/* base-internal includes */
#include <base/internal/capability_space_sel4.h>
namespace Genode {
static inline Parent_capability parent_cap()
{
Capability_space::Ipc_cap_data const
ipc_cap_data(Rpc_obj_key(), INITIAL_SEL_PARENT);
Native_capability cap = Capability_space::import(ipc_cap_data);
return reinterpret_cap_cast<Parent>(cap);
}
}
#endif /* _INCLUDE__BASE__INTERNAL__PARENT_CAP_H_ */