VideoPortQuerySystemTime function (video.h)

The VideoPortQuerySystemTime function obtains the current system time.

Syntax

VIDEOPORT_API VOID VideoPortQuerySystemTime(
  [out] OUT PLARGE_INTEGER CurrentTime
);

Parameters

[out] CurrentTime

Pointer to a memory location that will receive the current system time.

Return value

None

Remarks

System time is a count of 100-nanosecond intervals since January 1, 1601. System time is typically updated approximately every ten milliseconds. This value is computed for the GMT time zone. To adjust this value for the local time zone use ExSystemTimeToLocalTime.

Requirements

Requirement	Value
Minimum supported client	Available in Windows XP and later versions of the Windows operating systems.
Target Platform	Desktop
Header	video.h (include Video.h)
Library	Videoprt.lib
DLL	Videoprt.sys
IRQL	Any level

See also

VideoPortQueryPerformanceCounter