real time - windows c++ and possibility of a microsecond sleep -

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is there anyway @ in windows environment sleep ~1 microsecond? after researching , reading many threads , various websites, have not been able see possible. since scheduler appears limiting factor , operates @ 1 millisecond level, believe can't done without going real time os.

it may not portable, , i've not used these functions myself, might possible use information in high-resolution timer section of link , block: queryperformancecounter


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