genode/base-pistachio/include/base/clock.h
2012-01-03 15:35:05 +01:00

38 lines
724 B
C++

/*
* \brief Timer interface
* \author Julian Stecklina
* \date 2007-12-30
*/
/*
* Copyright (C) 2007-2012 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__BASE__CLOCK_H_
#define _INCLUDE__BASE__CLOCK_H_
#include <stdint.h>
namespace Genode {
typedef uint64_t cycles_t;
/**
* Returns the clock resolution in nanoseconds
*/
uint64_t clock_resolution();
/**
* Return the current time as nanoseconds
*
* The base of this value is unspecified, but the value should not
* wrap in at least several years.
*/
uint64_t get_time();
}
#endif /* _INCLUDE__BASE__CLOCK_H_ */