/* * \brief Server-side interface for packet-stream transmission * \author Norman Feske * \date 2010-03-01 */ /* * Copyright (C) 2010-2012 Genode Labs GmbH * * This file is part of the Genode OS framework, which is distributed * under the terms of the GNU General Public License version 2. */ #ifndef _INCLUDE__PACKET_STREAM_TX__RPC_OBJECT_H_ #define _INCLUDE__PACKET_STREAM_TX__RPC_OBJECT_H_ #include #include namespace Packet_stream_tx { template class Rpc_object : public Genode::Rpc_object > { private: Genode::Rpc_entrypoint &_ep; Genode::Capability _cap; typename CHANNEL::Sink _sink; public: /* * Accessors for server-side signal handlers * * The functions are virtual to enable derived classes to supply * custom handlers for data-flow signals. */ virtual Genode::Signal_context_capability sigh_ready_to_ack() { return _sink.sigh_ready_to_ack(); } virtual Genode::Signal_context_capability sigh_packet_avail() { return _sink.sigh_packet_avail(); } /** * Constructor * * \param ds dataspace used as communication buffer * for the transmission packet stream * \param ep entry point used for serving the channel's RPC * interface */ Rpc_object(Genode::Dataspace_capability ds, Genode::Rpc_entrypoint &ep) : _ep(ep), _cap(_ep.manage(this)), _sink(ds) { } /** * Destructor */ ~Rpc_object() { _ep.dissolve(this); } Genode::Dataspace_capability dataspace() { return _sink.dataspace(); } void sigh_ready_to_submit(Genode::Signal_context_capability sigh) { _sink.register_sigh_ready_to_submit(sigh); } void sigh_ack_avail(Genode::Signal_context_capability sigh) { _sink.register_sigh_ack_avail(sigh); } typename CHANNEL::Sink *sink() { return &_sink; } Genode::Capability cap() const { return _cap; } }; } #endif /* _INCLUDE__PACKET_STREAM_TX__RPC_OBJECT_H_ */