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62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
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/*
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* \brief Interface definition for packet-stream reception channel
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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) 2010-2011 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__PACKET_STREAM_RX_H_
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#define _INCLUDE__PACKET_STREAM_RX__PACKET_STREAM_RX_H_
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#include <os/packet_stream.h>
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#include <base/rpc.h>
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namespace Packet_stream_rx {
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template <typename PACKET_STREAM_POLICY>
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struct Channel
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{
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typedef ::Packet_stream_source<PACKET_STREAM_POLICY> Source;
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typedef ::Packet_stream_sink<PACKET_STREAM_POLICY> Sink;
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/**
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* Request reception interface
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*
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* See documentation of 'Packet_stream_tx::Cannel::source'.
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*/
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virtual Sink *sink() { return 0; }
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/**
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* Register signal handler for receiving 'ready_to_ack' signals
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*/
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virtual void sigh_ready_to_ack(Genode::Signal_context_capability sigh) = 0;
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/**
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* Register signal handler for receiving 'packet_avail' signals
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*/
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virtual void sigh_packet_avail(Genode::Signal_context_capability sigh) = 0;
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/*********************
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** RPC declaration **
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*********************/
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GENODE_RPC(Rpc_dataspace, Genode::Dataspace_capability, dataspace);
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GENODE_RPC(Rpc_packet_avail, void, sigh_packet_avail, Genode::Signal_context_capability);
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GENODE_RPC(Rpc_ready_to_ack, void, sigh_ready_to_ack, Genode::Signal_context_capability);
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GENODE_RPC(Rpc_ready_to_submit, Genode::Signal_context_capability, sigh_ready_to_submit);
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GENODE_RPC(Rpc_ack_avail, Genode::Signal_context_capability, sigh_ack_avail);
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GENODE_RPC_INTERFACE(Rpc_dataspace, Rpc_packet_avail, Rpc_ready_to_ack,
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Rpc_ready_to_submit, Rpc_ack_avail);
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};
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}
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#endif /* _INCLUDE__PACKET_STREAM_RX__PACKET_STREAM_RX_H_ */
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