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81 lines
2.3 KiB
C++
81 lines
2.3 KiB
C++
/*
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* \brief Server-side interface for packet-stream reception
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* \author Norman Feske
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* \date 2010-03-01
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*/
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/*
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* Copyright (C) 2010-2013 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 _INCLUDE__PACKET_STREAM_RX__RPC_OBJECT_H_
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#define _INCLUDE__PACKET_STREAM_RX__RPC_OBJECT_H_
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#include <packet_stream_rx/packet_stream_rx.h>
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#include <base/rpc_server.h>
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namespace Packet_stream_rx {
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template <typename CHANNEL>
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class Rpc_object : public Genode::Rpc_object<CHANNEL, Rpc_object<CHANNEL> >
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{
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private:
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Genode::Rpc_entrypoint &_ep;
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Genode::Capability<CHANNEL> _cap;
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typename CHANNEL::Source _source;
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public:
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/*
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* Accessors for server-side signal handlers
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*
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* The functions are virtual to enable derived classes to supply
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* custom handlers for data-flow signals.
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*/
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virtual Genode::Signal_context_capability sigh_ready_to_submit() {
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return _source.sigh_ready_to_submit(); }
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virtual Genode::Signal_context_capability sigh_ack_avail() {
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return _source.sigh_ack_avail(); }
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/**
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* Constructor
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*
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* \param ds dataspace used as communication buffer
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* for the receive packet stream
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* \param buffer_alloc allocator used for managing the communication
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* buffer of the receive packet stream
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* \param ep entry point used for serving the channel's RPC
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* interface
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*/
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Rpc_object(Genode::Dataspace_capability ds,
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Genode::Range_allocator *buffer_alloc,
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Genode::Rpc_entrypoint &ep)
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: _ep(ep), _cap(_ep.manage(this)), _source(buffer_alloc, ds) { }
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/**
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* Destructor
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*/
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~Rpc_object() { _ep.dissolve(this); }
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Genode::Dataspace_capability dataspace() { return _source.dataspace(); }
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void sigh_ready_to_ack(Genode::Signal_context_capability sigh) {
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_source.register_sigh_ready_to_ack(sigh); }
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void sigh_packet_avail(Genode::Signal_context_capability sigh) {
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_source.register_sigh_packet_avail(sigh); }
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typename CHANNEL::Source *source() { return &_source; }
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Genode::Capability<CHANNEL> cap() const { return _cap; }
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};
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}
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#endif /* _INCLUDE__PACKET_STREAM_RX__RPC_OBJECT_H_ */
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