63 lines
1.2 KiB
C++
63 lines
1.2 KiB
C++
/*
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* \brief Client-side IRQ session interface
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* \author Martin Stein
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* \date 2013-10-24
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*/
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/*
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* Copyright (C) 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 _IRQ_SESSION__CLIENT_H_
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#define _IRQ_SESSION__CLIENT_H_
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/* Genode includes */
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#include <irq_session/capability.h>
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#include <base/rpc_client.h>
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namespace Genode
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{
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/**
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* Client-side IRQ session interface
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*/
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struct Irq_session_client : Rpc_client<Irq_session>
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{
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/*
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* FIXME: This is used only client-internal and could thus be protected.
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*/
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Irq_signal const irq_signal;
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/**
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* Constructor
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*
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* \param session pointer to the session backend
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*/
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explicit Irq_session_client(Irq_session_capability const & session)
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:
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Rpc_client<Irq_session>(session),
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irq_signal(signal())
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{ }
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/*****************
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** Irq_session **
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*****************/
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Irq_signal signal() { return call<Rpc_signal>(); }
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void wait_for_irq()
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{
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while (Kernel::await_signal(irq_signal.receiver_id,
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irq_signal.context_id))
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{
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PERR("failed to receive interrupt");
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}
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}
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};
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}
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#endif /* _IRQ_SESSION__CLIENT_H_ */
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