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 |