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80 lines
2.4 KiB
C++
80 lines
2.4 KiB
C++
/*
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* \brief Connection to NIC service
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* \author Norman Feske
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* \date 2009-11-13
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*/
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/*
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* Copyright (C) 2009-2013 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__NIC_SESSION__CONNECTION_H_
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#define _INCLUDE__NIC_SESSION__CONNECTION_H_
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#include <nic_session/client.h>
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#include <base/connection.h>
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#include <base/allocator.h>
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namespace Nic { struct Connection; }
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struct Nic::Connection : Genode::Connection<Session>, Session_client
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{
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/**
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* Issue session request
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*
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* \noapi
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*/
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Capability<Nic::Session> _session(Genode::Parent &parent,
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char const *label,
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Genode::size_t tx_buf_size,
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Genode::size_t rx_buf_size)
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{
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return session(parent,
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"ram_quota=%ld, tx_buf_size=%ld, rx_buf_size=%ld, label=\"%s\"",
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32*1024*sizeof(long) + tx_buf_size + rx_buf_size,
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tx_buf_size, rx_buf_size, label);
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}
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/**
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* Constructor
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*
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* \param tx_buffer_alloc allocator used for managing the
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* transmission buffer
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* \param tx_buf_size size of transmission buffer in bytes
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* \param rx_buf_size size of reception buffer in bytes
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*/
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Connection(Genode::Env &env,
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Genode::Range_allocator *tx_block_alloc,
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Genode::size_t tx_buf_size,
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Genode::size_t rx_buf_size,
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char const *label = "")
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:
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Genode::Connection<Session>(env, _session(env.parent(), label,
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tx_buf_size, rx_buf_size)),
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Session_client(cap(), *tx_block_alloc, env.rm())
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{ }
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/**
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* Constructor
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*
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* \noapi
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* \deprecated Use the constructor with 'Env &' as first
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* argument instead
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*/
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Connection(Genode::Range_allocator *tx_block_alloc,
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Genode::size_t tx_buf_size,
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Genode::size_t rx_buf_size,
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char const *label = "")
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:
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Genode::Connection<Session>(_session(*Genode::env()->parent(), label,
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tx_buf_size, rx_buf_size)),
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Session_client(cap(), *tx_block_alloc, *Genode::env()->rm_session())
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{ }
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};
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#endif /* _INCLUDE__NIC_SESSION__CONNECTION_H_ */
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