92 lines
2.3 KiB
C++
92 lines
2.3 KiB
C++
/*
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* \brief Core-specific instance of the PD session interface for OKL4
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* \author Christian Helmuth
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* \author Stefan Kalkowski
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* \date 2006-07-17
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*/
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/*
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* Copyright (C) 2006-2013 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__OKL4__PD_SESSION_COMPONENT_H_
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#define _CORE__INCLUDE__OKL4__PD_SESSION_COMPONENT_H_
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/* Genode includes */
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#include <okl4_pd_session/okl4_pd_session.h>
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#include <base/rpc_server.h>
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/* core includes */
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#include <platform.h>
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#include <signal_broker.h>
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namespace Genode { class Pd_session_component; }
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class Genode::Pd_session_component : public Rpc_object<Okl4_pd_session>
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{
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private:
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Platform_pd _pd;
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Rpc_entrypoint &_thread_ep;
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Signal_broker _signal_broker;
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public:
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Pd_session_component(Rpc_entrypoint &thread_ep,
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Rpc_entrypoint &receiver_ep,
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Rpc_entrypoint &context_ep,
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Allocator &md_alloc, const char *args)
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:
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_thread_ep(thread_ep),
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_signal_broker(md_alloc, receiver_ep, context_ep)
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{ }
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/**
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* Register quota donation at allocator guard
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*/
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void upgrade_ram_quota(size_t ram_quota) { }
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/**************************
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** Pd session interface **
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**************************/
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int bind_thread(Thread_capability);
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int assign_parent(Capability<Parent>);
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bool assign_pci(addr_t, uint16_t) { return false; }
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Signal_source_capability alloc_signal_source() override {
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return _signal_broker.alloc_signal_source(); }
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void free_signal_source(Signal_source_capability cap) override {
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_signal_broker.free_signal_source(cap); }
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Signal_context_capability
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alloc_context(Signal_source_capability sig_rec_cap, unsigned long imprint) override
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{
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return _signal_broker.alloc_context(sig_rec_cap, imprint);
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}
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void free_context(Signal_context_capability cap) override {
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_signal_broker.free_context(cap); }
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void submit(Signal_context_capability cap, unsigned n) override {
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_signal_broker.submit(cap, n); }
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/*****************************
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** OKL4-specific additions **
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*****************************/
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void space_pager(Thread_capability thread);
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Okl4::L4_SpaceId_t space_id() {
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return Okl4::L4_SpaceId(_pd.pd_id()); }
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};
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#endif /* _CORE__INCLUDE__OKL4__PD_SESSION_COMPONENT_H_ */
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