genode/repos/base-foc/include/foc/capability_space.h
2017-02-28 12:59:29 +01:00

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/*
* \brief Utilities for direct capability-space manipulation
* \author Norman Feske
* \date 2016-07-08
*
* This interface is needed by L4Linux.
*/
/*
* 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__FOC__CAPABILITY_SPACE_H_
#define _INCLUDE__FOC__CAPABILITY_SPACE_H_
#include <base/capability.h>
#include <foc/native_capability.h>
namespace Genode { namespace Capability_space {
/**
* Allocate kernel capability selector without associating it with a
* Genode capability
*/
Fiasco::l4_cap_idx_t alloc_kcap();
/**
* Release kernel capability selector
*/
void free_kcap(Fiasco::l4_cap_idx_t);
/**
* Request kernel capability selector associated with Genode capability
*/
Fiasco::l4_cap_idx_t kcap(Native_capability);
} }
#endif /* _INCLUDE__FOC__CAPABILITY_SPACE_H_ */