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56 lines
1.2 KiB
C++
56 lines
1.2 KiB
C++
/*
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* \brief Timer session interface
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* \author Norman Feske
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* \date 2006-08-15
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*/
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/*
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* Copyright (C) 2006-2013 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__TIMER_SESSION__TIMER_SESSION_H_
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#define _INCLUDE__TIMER_SESSION__TIMER_SESSION_H_
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#include <session/session.h>
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namespace Timer {
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struct Session : Genode::Session
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{
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static const char *service_name() { return "Timer"; }
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virtual ~Session() { }
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/**
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* Sleep number of milliseconds
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*/
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virtual void msleep(unsigned ms) = 0;
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/**
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* Return number of elapsed milliseconds since session creation
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*/
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virtual unsigned long elapsed_ms() const
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{
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/*
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* XXX Remove default implementation by implementing the
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* interface in all timer variants.
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*/
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return 0; }
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/*********************
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** RPC declaration **
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*********************/
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GENODE_RPC(Rpc_msleep, void, msleep, unsigned);
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GENODE_RPC(Rpc_elapsed_ms, unsigned long, elapsed_ms);
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GENODE_RPC_INTERFACE(Rpc_msleep, Rpc_elapsed_ms);
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};
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}
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#endif /* _INCLUDE__TIMER_SESSION__TIMER_SESSION_H_ */
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