genode-ehmry/repos/base-hw/include/irq_session/client.h
Norman Feske ca971bbfd8 Move repositories to 'repos/' subdirectory
This patch changes the top-level directory layout as a preparatory
step for improving the tools for managing 3rd-party source codes.
The rationale is described in the issue referenced below.

Issue #1082
2014-05-14 16:08:00 +02:00

63 lines
1.2 KiB
C++

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