Implementation of clock_getcpuclockid()

[Eshan Dhawan]

How could I compile  a stand-alone C Program on RTEMS and run it ? 

> On 08-Mar-2020, at 10:06 AM, Joel Sherrill <joel at rtems.org> wrote:
> 
> 
> 
> 
>> On Sat, Mar 7, 2020, 10:34 PM Gedare Bloom <gedare at rtems.org> wrote:
>> On Fri, Mar 6, 2020 at 12:24 PM Eshan Dhawan <eshandhawan51 at gmail.com> wrote:
>> >
>> > clock_getcpuclockid() is defined in time.h but its implementation in RTEMS returns error
>> >
>> > I went through FreeBSD and NetBSD implementations of the same
>> > they call clock_getcpuclockid2() function
>> > but I couldn't find anything related to this in rtems
>> > so how could we implement clock_getcpuclockid()?
>> >
>> 
>> You would either implement it copying from a suitably licensed (2-BSD)
>> source, or do a clean-room implementation from the specification:
>> https://pubs.opengroup.org/onlinepubs/9699919799/functions/clock_getcpuclockid.html
> 
> 
> See my other post. I think it has to be a clean room implementation that is RTEMS specific. How else would you get thread execution time?
>> 
>> 
>> > Thanks
>> > -Eshan
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