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From: Philippe Gerum <rpm@xenomai.org>
Message-ID: <55CE176D.3020902@xenomai.org>
Date: Fri, 14 Aug 2015 18:29:33 +0200
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Subject: Re: [Xenomai] Query with rtdm_clock_read
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To: ashwin damle <ashwindamle@gmail.com>, Xenomai <xenomai@xenomai.org>

On 08/14/2015 05:30 PM, ashwin damle wrote:
> Hi,
> 
> I got Xenomai 3.0-rc4 working.
> 
> I wish to measure time between execution of two functions using
> rtdm_clock_read.in a real time thread.
> 
> Pseudo code is like below.
> .....
> start = rtdm_clock_read();
> 
> foo0();
> foo1();
> 
> stop = rtdm_clock_read();
> 
> execution_time= stop - start;
> .....
> 
> Since rtdm_clock_read is still valid in Xenomai3, I plan to use the same.
> However, I cannot find the API. I am surely missing something. I searched
> .h files in include/rtdm however, I cannot locate it.
> 
> Just wanted to know if I am moving in the right direction intending to use
> rtdm_clock_read or should I use other.
> 

RTDM is a kernel-based API, you can only access it from a driver by
including rtdm/driver.h.

-- 
Philippe.