67 lines
1.9 KiB
C++
67 lines
1.9 KiB
C++
/*
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* \brief Client-side interface for packet-stream transmission
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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__CLIENT_H_
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#define _INCLUDE__PACKET_STREAM_RX__CLIENT_H_
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#include <packet_stream_rx/packet_stream_rx.h>
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#include <base/rpc_client.h>
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namespace Packet_stream_rx { template <typename> class Client; }
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template <typename CHANNEL>
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class Packet_stream_rx::Client : public Genode::Rpc_client<CHANNEL>
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{
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private:
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typename CHANNEL::Sink _sink;
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/*
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* Type shortcuts
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*/
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typedef Genode::Rpc_client<CHANNEL> Base;
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typedef typename Base::Rpc_dataspace Rpc_dataspace;
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typedef typename Base::Rpc_packet_avail Rpc_packet_avail;
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typedef typename Base::Rpc_ready_to_ack Rpc_ready_to_ack;
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typedef typename Base::Rpc_ready_to_submit Rpc_ready_to_submit;
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typedef typename Base::Rpc_ack_avail Rpc_ack_avail;
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public:
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/**
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* Constructor
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*/
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Client(Genode::Capability<CHANNEL> channel_cap) :
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Genode::Rpc_client<CHANNEL>(channel_cap),
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_sink(Base::template call<Rpc_dataspace>())
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{
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/* wire data-flow signals for the packet receiver */
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_sink.register_sigh_ack_avail(Base::template call<Rpc_ack_avail>());
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_sink.register_sigh_ready_to_submit(Base::template call<Rpc_ready_to_submit>());
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sigh_ready_to_ack(_sink.sigh_ready_to_ack());
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sigh_packet_avail(_sink.sigh_packet_avail());
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}
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void sigh_ready_to_ack(Genode::Signal_context_capability sigh) {
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Base::template call<Rpc_ready_to_ack>(sigh); }
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void sigh_packet_avail(Genode::Signal_context_capability sigh) {
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Base::template call<Rpc_packet_avail>(sigh); }
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typename CHANNEL::Sink *sink() { return &_sink; }
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};
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#endif /* _INCLUDE__PACKET_STREAM_RX__CLIENT_H_ */
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