[fpc-pascal] Efficient millisecond timestamp
Michael Van Canneyt
michael at freepascal.org
Sat Jan 11 13:17:13 CET 2014
On Sat, 11 Jan 2014, Graeme Geldenhuys wrote:
> On 2014-01-10 11:02, Michael Van Canneyt wrote:
>>
>> Last time I looked, EpikTimer used Now() on Unixes,
>> definitely if you were not on intel platforms.
>
>
> On i386 systems it uses Intel CPU hardware timers. On other Windows
> systems it uses the Windows QueryPerformanceCounter API. On Unixes it
> uses fpgettimeofday() and fpnanosleep()
>
> Does Now() use the fpgettimeofday() call? Sorry, I didn't delve into
> the compiler code to find out.
Yes, Now() uses fpgettimeofday.
Michael.
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