genode/repos/base-sel4/src/core/include/platform_pd.h

72 lines
1.4 KiB
C++

/*
* \brief Protection-domain facility
* \author Norman Feske
* \date 2015-05-01
*/
/*
* Copyright (C) 2015 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 _CORE__INCLUDE__PLATFORM_PD_H_
#define _CORE__INCLUDE__PLATFORM_PD_H_
/* Genode includes */
#include <base/allocator.h>
/* core includes */
#include <platform_thread.h>
#include <address_space.h>
namespace Genode { class Platform_pd; }
class Genode::Platform_pd : public Address_space
{
public:
/**
* Constructors
*/
Platform_pd(Allocator * md_alloc, size_t ram_quota,
char const *, signed pd_id = -1, bool create = true);
/**
* Destructor
*/
~Platform_pd();
/**
* Bind thread to protection domain
*
* \return 0 on success or
* -1 if thread ID allocation failed.
*/
int bind_thread(Platform_thread *thread);
/**
* Unbind thread from protection domain
*
* Free the thread's slot and update thread object.
*/
void unbind_thread(Platform_thread *thread);
/**
* Assign parent interface to protection domain
*/
int assign_parent(Native_capability parent) { return 0; }
/*****************************
** Address-space interface **
*****************************/
void flush(addr_t, size_t) { PDBG("not implemented"); }
};
#endif /* _CORE__INCLUDE__PLATFORM_PD_H_ */