RtlLocalTimeToSystemTime function (winternl.h)

Article
02/22/2024

[RtlLocalTimeToSystemTime is available for use in Windows 2000 and Windows XP. It may be unavailable or modified in subsequent releases. Applications should use the LocalFileTimeToFileTime function.]

Converts the specified local time to system time.

Syntax

NTSTATUS RtlLocalTimeToSystemTime(
  [in]  PLARGE_INTEGER LocalTime,
  [out] PLARGE_INTEGER SystemTime
);

Parameters

[in] LocalTime

A pointer to a LARGE_INTEGER structure that specifies the local time.

[out] SystemTime

A pointer to a LARGE_INTEGER structure that receives the returned system time.

Return value

If the function succeeds, it returns STATUS_SUCCESS. If it fails, it will return the appropriate status code.

Remarks

This function has no associated import library. You must use the LoadLibrary and GetProcAddress functions to dynamically link to Ntdll.dll.

Requirements

Requirement	Value
Target Platform	Windows
Header	winternl.h
Library	ntdll.lib
DLL	ntdll.dll