#ifndef _NTRTL_H

NTSYSAPI
BOOLEAN
NTAPI
RtlTimeFieldsToTime(
    _In_ PTIME_FIELDS TimeFields, // Weekday is ignored
    _Out_ PLARGE_INTEGER Time
    );

#endif
View code on GitHub

This function is documented in Windows Driver Kit.

Function RtlTimeFieldsToTime converts user-readable structure TIME_FIELDS to 64-bit integer.

TimeFields

Pointer to TIME_FIELDS structure containing time to convert.

Time

Pointer to LARGE_INTEGER receiving converted time.

See also opposite function RtlTimeToTimeFields.

Documented by

ReactOS
Tomasz Nowak