SystemTimeToFileTime

// KERNEL32.dll
#include <windows.h>

BOOL SystemTimeToFileTime(
    const SYSTEMTIME* lpSystemTime,
    FILETIME* lpFileTime
);

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SystemTimeToFileTime(
    lpSystemTime As IntPtr,   ' SYSTEMTIME*
    lpFileTime As IntPtr   ' FILETIME* out
) As Boolean
End Function

' lpSystemTime : SYSTEMTIME*
' lpFileTime : FILETIME* out
Declare PtrSafe Function SystemTimeToFileTime Lib "kernel32" ( _
    ByVal lpSystemTime As LongPtr, _
    ByVal lpFileTime As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SystemTimeToFileTime = ctypes.windll.kernel32.SystemTimeToFileTime
SystemTimeToFileTime.restype = wintypes.BOOL
SystemTimeToFileTime.argtypes = [
    ctypes.c_void_p,  # lpSystemTime : SYSTEMTIME*
    ctypes.c_void_p,  # lpFileTime : FILETIME* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
SystemTimeToFileTime = Fiddle::Function.new(
  lib['SystemTimeToFileTime'],
  [
    Fiddle::TYPE_VOIDP,  # lpSystemTime : SYSTEMTIME*
    Fiddle::TYPE_VOIDP,  # lpFileTime : FILETIME* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn SystemTimeToFileTime(
        lpSystemTime: *const SYSTEMTIME,  // SYSTEMTIME*
        lpFileTime: *mut FILETIME  // FILETIME* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern bool SystemTimeToFileTime(IntPtr lpSystemTime, IntPtr lpFileTime);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_SystemTimeToFileTime' -Namespace Win32 -PassThru
# $api::SystemTimeToFileTime(lpSystemTime, lpFileTime)

#uselib "KERNEL32.dll"
#func global SystemTimeToFileTime "SystemTimeToFileTime" sptr, sptr
; SystemTimeToFileTime varptr(lpSystemTime), varptr(lpFileTime)   ; 戻り値は stat
; lpSystemTime : SYSTEMTIME* -> "sptr"
; lpFileTime : FILETIME* out -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

#uselib "KERNEL32.dll"
#cfunc global SystemTimeToFileTime "SystemTimeToFileTime" var, var
; res = SystemTimeToFileTime(lpSystemTime, lpFileTime)
; lpSystemTime : SYSTEMTIME* -> "var"
; lpFileTime : FILETIME* out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; BOOL SystemTimeToFileTime(SYSTEMTIME* lpSystemTime, FILETIME* lpFileTime)
#uselib "KERNEL32.dll"
#cfunc global SystemTimeToFileTime "SystemTimeToFileTime" var, var
; res = SystemTimeToFileTime(lpSystemTime, lpFileTime)
; lpSystemTime : SYSTEMTIME* -> "var"
; lpFileTime : FILETIME* out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procSystemTimeToFileTime = kernel32.NewProc("SystemTimeToFileTime")
)

// lpSystemTime (SYSTEMTIME*), lpFileTime (FILETIME* out)
r1, _, err := procSystemTimeToFileTime.Call(
	uintptr(lpSystemTime),
	uintptr(lpFileTime),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SystemTimeToFileTime(
  lpSystemTime: Pointer;   // SYSTEMTIME*
  lpFileTime: Pointer   // FILETIME* out
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'SystemTimeToFileTime';

result := DllCall("KERNEL32\SystemTimeToFileTime"
    , "Ptr", lpSystemTime   ; SYSTEMTIME*
    , "Ptr", lpFileTime   ; FILETIME* out
    , "Int")   ; return: BOOL

●SystemTimeToFileTime(lpSystemTime, lpFileTime) = DLL("KERNEL32.dll", "bool SystemTimeToFileTime(void*, void*)")
# 呼び出し: SystemTimeToFileTime(lpSystemTime, lpFileTime)
# lpSystemTime : SYSTEMTIME* -> "void*"
# lpFileTime : FILETIME* out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。