67 lines
1.3 KiB
C++
67 lines
1.3 KiB
C++
/*
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* \brief RPC capability factory
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* \author Norman Feske
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* \date 2016-01-19
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*/
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/*
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* Copyright (C) 2016 Genode Labs GmbH
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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__RPC_CAP_FACTORY_H_
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#define _CORE__INCLUDE__RPC_CAP_FACTORY_H_
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/* Genode includes */
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#include <util/list.h>
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#include <base/lock.h>
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#include <base/capability.h>
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#include <base/tslab.h>
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#include <base/printf.h>
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namespace Genode { class Rpc_cap_factory; }
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class Genode::Rpc_cap_factory
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{
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private:
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struct Cap_object : List<Cap_object>::Element
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{
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Genode::addr_t _cap_sel;
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Cap_object(addr_t cap_sel) : _cap_sel(cap_sel) {}
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};
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Tslab<Cap_object, 128> _slab;
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List<Cap_object> _list;
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Lock _lock;
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public:
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Rpc_cap_factory(Allocator &md_alloc);
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~Rpc_cap_factory();
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/**
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* Allocate RPC capability
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*
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* \throw Allocator::Out_of_memory
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*
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* This function is invoked via Nova_native_pd::alloc_rpc_cap.
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*/
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Native_capability alloc(Native_capability ep, addr_t entry, addr_t mtd);
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Native_capability alloc(Native_capability)
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{
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PWRN("unexpected call to non-implemented Rpc_cap_factory::alloc");
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return Native_capability();
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}
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void free(Native_capability cap);
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};
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#endif /* _CORE__INCLUDE__RPC_CAP_FACTORY_H_ */
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