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75 lines
2.2 KiB
C++
75 lines
2.2 KiB
C++
/*
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* \brief Client-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) 2010-2017 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 Affero General Public License version 3.
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*/
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#ifndef _INCLUDE__PACKET_STREAM_TX__CLIENT_H_
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#define _INCLUDE__PACKET_STREAM_TX__CLIENT_H_
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#include <packet_stream_tx/packet_stream_tx.h>
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#include <base/rpc_client.h>
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namespace Packet_stream_tx { template <typename> class Client; }
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template <typename CHANNEL>
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class Packet_stream_tx::Client : public Genode::Rpc_client<CHANNEL>
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{
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private:
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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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/**
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* Packet-stream source
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*/
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typename CHANNEL::Source _source;
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public:
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/**
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* Constructor
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*
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* \param buffer_alloc allocator used for managing the
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* transmission buffer
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*/
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Client(Genode::Capability<CHANNEL> channel_cap,
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Genode::Region_map &rm,
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Genode::Range_allocator &buffer_alloc)
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:
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Genode::Rpc_client<CHANNEL>(channel_cap),
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_source(Base::template call<Rpc_dataspace>(), rm, buffer_alloc)
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{
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/* wire data-flow signals for the packet transmitter */
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_source.register_sigh_packet_avail(Base::template call<Rpc_packet_avail>());
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_source.register_sigh_ready_to_ack(Base::template call<Rpc_ready_to_ack>());
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sigh_ready_to_submit(_source.sigh_ready_to_submit());
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sigh_ack_avail(_source.sigh_ack_avail());
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}
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void sigh_ready_to_submit(Genode::Signal_context_capability sigh) override {
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Base::template call<Rpc_ready_to_submit>(sigh); }
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void sigh_ack_avail(Genode::Signal_context_capability sigh) override {
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Base::template call<Rpc_ack_avail>(sigh); }
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typename CHANNEL::Source *source() override { return &_source; }
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};
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#endif /* _INCLUDE__PACKET_STREAM_TX__CLIENT_H_ */
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