2011-12-22 15:19:25 +00:00
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/*
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* \brief Iguana API functions needed by OKLinux
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* \author Norman Feske
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* \date 2009-04-12
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*
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* This file contains function definitions to create/destroy address spaces,
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* threads within other address spaces and to populate the address spaces
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* with pages.
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*/
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/*
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2012-01-03 14:35:05 +00:00
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* Copyright (C) 2009-2012 Genode Labs GmbH
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2011-12-22 15:19:25 +00:00
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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 _INCLUDE__OKLINUX_SUPPORT__IGUANA__EAS_H_
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#define _INCLUDE__OKLINUX_SUPPORT__IGUANA__EAS_H_
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#include <iguana/types.h>
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typedef uintptr_t eas_ref_t; /* Address space id corresponds to OKL4 space id*/
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/**
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* Create a thread within another address space
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*
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* \param eas identifier of the target address space
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* \param pager thread id of the new thread's pager
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* \param scheduler thread id of the new thread's scheduler
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* \param utcb address of utcb of the new thread
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* \param handle_rv resulting pointer to the id of the new thread
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* \return id of the new thread
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*/
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L4_ThreadId_t eas_create_thread(eas_ref_t eas, L4_ThreadId_t pager,
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L4_ThreadId_t scheduler, void *utcb,
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L4_ThreadId_t *handle_rv);
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/**
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* Create a new address space
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*
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* \param utcb defines utcb region of the address space
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* \param l4_id resulting pointer to the id of the new address space
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* \return id of the new address space
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*/
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eas_ref_t eas_create(L4_Fpage_t utcb, L4_SpaceId_t *l4_id);
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/**
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* Deletes an address space
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*
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* \param eas identifier of the target address space
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*/
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void eas_delete(eas_ref_t eas);
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/**
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* Map a page area to an address space
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*
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* \param eas identifier of the target address space
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* \param src_fpage flexpage describing the area to be mapped
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* \param dst_addr destination address where the area will be mapped to
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* \param attributes describes the caching policy (OKL4 manual)
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*/
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int eas_map(eas_ref_t eas, L4_Fpage_t src_fpage,
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uintptr_t dst_addr, uintptr_t attributes);
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#endif //_INCLUDE__OKLINUX_SUPPORT__IGUANA__EAS_H_
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