NtQuerySystemTime function (winternl.h)
[NtQuerySystemTime may be altered or unavailable in future versions of Windows. Applications should use the GetSystemTimeAsFileTime function.]
Retrieves the current system time.
Syntax
__kernel_entry NTSTATUS NtQuerySystemTime(
[out] PLARGE_INTEGER SystemTime
);
Parameters
[out] SystemTime
A pointer to a LARGE_INTEGER structure that receives the system time. This is a 64-bit value representing the number of 100-nanosecond intervals since January 1, 1601 (UTC).
Return value
If the function succeeds, it returns STATUS_SUCCESS. If it fails, it will return the appropriate status code, which will typically be STATUS_ACCESS_VIOLATION.
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 |