[PATCH] Let RTEMS provide clock()

Joel Sherrill joel.sherrill@oarcorp.com
Wed Sep 6 14:30:00 GMT 2017

On 9/6/2017 3:53 AM, Sebastian Huber wrote:
> On 06/09/17 10:41, Corinna Vinschen wrote:
>> I just don't quite understand.  Is sysconf(_SC_CLK_TCK) different
> Yes, the CLOCKS_PER_SEC is a POSIX defined constant and the
> sysconf(_SC_CLK_TCK) returns the actual system tick frequency. Which is
> usually 100 or 1000 ticks per second.

Making it more complicated, the system tick frequency is
something that the end user can set for each application.
We just need to make sure that the constant CLOCKS_PER_SECOND
is appropriate for use with clock() as defined here:


Sebastian.. I assume that all that matches up per POSIX, right?


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