2011-12-22 16:19:25 +01:00
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/*
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* \brief Protection-domain facility
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* \author Norman Feske
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* \date 2009-10-02
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*/
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/*
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2012-01-03 15:35:05 +01:00
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* Copyright (C) 2009-2012 Genode Labs GmbH
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2011-12-22 16:19:25 +01:00
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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#ifndef _CORE__INCLUDE__PLATFORM_PD_H_
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#define _CORE__INCLUDE__PLATFORM_PD_H_
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#include <platform_thread.h>
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namespace Genode {
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class Platform_thread;
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class Platform_pd
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{
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private:
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int _thread_cnt;
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Native_capability _parent;
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int _id;
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int _pd_sel;
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public:
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/**
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* Constructors
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*/
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Platform_pd(signed pd_id = -1, bool create = true);
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/**
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* Destructor
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*/
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~Platform_pd();
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/**
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* Bind thread to protection domain
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*
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* \return 0 on success or
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* -1 if thread ID allocation failed.
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*/
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int bind_thread(Platform_thread *thread);
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/**
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* Unbind thread from protection domain
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*
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* Free the thread's slot and update thread object.
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*/
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void unbind_thread(Platform_thread *thread);
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/**
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* Assign parent interface to protection domain
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*/
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int assign_parent(Native_capability parent);
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/**
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* Return portal capability selector for parent interface
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*/
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2012-03-09 12:25:11 +01:00
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int parent_pt_sel() { return _parent.dst(); }
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2011-12-22 16:19:25 +01:00
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/**
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* Assign PD selector to PD
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*/
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void assign_pd(int pd_sel) { _pd_sel = pd_sel; }
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int pd_sel() { return _pd_sel; }
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int id() { return _id; }
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};
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}
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#endif /* _CORE__INCLUDE__PLATFORM_PD_H_ */
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