LocalSystemTimeToLocalFileTime

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

BOOL LocalSystemTimeToLocalFileTime(
    const TIME_ZONE_INFORMATION* timeZoneInformation,   // optional
    const SYSTEMTIME* localSystemTime,
    FILETIME* localFileTime
);

<DllImport("KERNEL32.dll", ExactSpelling:=True)>
Public Shared Function LocalSystemTimeToLocalFileTime(
    timeZoneInformation As IntPtr,   ' TIME_ZONE_INFORMATION* optional
    localSystemTime As IntPtr,   ' SYSTEMTIME*
    localFileTime As IntPtr   ' FILETIME* out
) As Boolean
End Function

' timeZoneInformation : TIME_ZONE_INFORMATION* optional
' localSystemTime : SYSTEMTIME*
' localFileTime : FILETIME* out
Declare PtrSafe Function LocalSystemTimeToLocalFileTime Lib "kernel32" ( _
    ByVal timeZoneInformation As LongPtr, _
    ByVal localSystemTime As LongPtr, _
    ByVal localFileTime 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

LocalSystemTimeToLocalFileTime = ctypes.windll.kernel32.LocalSystemTimeToLocalFileTime
LocalSystemTimeToLocalFileTime.restype = wintypes.BOOL
LocalSystemTimeToLocalFileTime.argtypes = [
    ctypes.c_void_p,  # timeZoneInformation : TIME_ZONE_INFORMATION* optional
    ctypes.c_void_p,  # localSystemTime : SYSTEMTIME*
    ctypes.c_void_p,  # localFileTime : FILETIME* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
LocalSystemTimeToLocalFileTime = Fiddle::Function.new(
  lib['LocalSystemTimeToLocalFileTime'],
  [
    Fiddle::TYPE_VOIDP,  # timeZoneInformation : TIME_ZONE_INFORMATION* optional
    Fiddle::TYPE_VOIDP,  # localSystemTime : SYSTEMTIME*
    Fiddle::TYPE_VOIDP,  # localFileTime : FILETIME* out
  ],
  Fiddle::TYPE_INT)

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

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll")]
public static extern bool LocalSystemTimeToLocalFileTime(IntPtr timeZoneInformation, IntPtr localSystemTime, IntPtr localFileTime);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_LocalSystemTimeToLocalFileTime' -Namespace Win32 -PassThru
# $api::LocalSystemTimeToLocalFileTime(timeZoneInformation, localSystemTime, localFileTime)

#uselib "KERNEL32.dll"
#func global LocalSystemTimeToLocalFileTime "LocalSystemTimeToLocalFileTime" sptr, sptr, sptr
; LocalSystemTimeToLocalFileTime varptr(timeZoneInformation), varptr(localSystemTime), varptr(localFileTime)   ; 戻り値は stat
; timeZoneInformation : TIME_ZONE_INFORMATION* optional -> "sptr"
; localSystemTime : SYSTEMTIME* -> "sptr"
; localFileTime : 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 LocalSystemTimeToLocalFileTime "LocalSystemTimeToLocalFileTime" var, var, var
; res = LocalSystemTimeToLocalFileTime(timeZoneInformation, localSystemTime, localFileTime)
; timeZoneInformation : TIME_ZONE_INFORMATION* optional -> "var"
; localSystemTime : SYSTEMTIME* -> "var"
; localFileTime : 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 LocalSystemTimeToLocalFileTime(TIME_ZONE_INFORMATION* timeZoneInformation, SYSTEMTIME* localSystemTime, FILETIME* localFileTime)
#uselib "KERNEL32.dll"
#cfunc global LocalSystemTimeToLocalFileTime "LocalSystemTimeToLocalFileTime" var, var, var
; res = LocalSystemTimeToLocalFileTime(timeZoneInformation, localSystemTime, localFileTime)
; timeZoneInformation : TIME_ZONE_INFORMATION* optional -> "var"
; localSystemTime : SYSTEMTIME* -> "var"
; localFileTime : 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")
	procLocalSystemTimeToLocalFileTime = kernel32.NewProc("LocalSystemTimeToLocalFileTime")
)

// timeZoneInformation (TIME_ZONE_INFORMATION* optional), localSystemTime (SYSTEMTIME*), localFileTime (FILETIME* out)
r1, _, err := procLocalSystemTimeToLocalFileTime.Call(
	uintptr(timeZoneInformation),
	uintptr(localSystemTime),
	uintptr(localFileTime),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function LocalSystemTimeToLocalFileTime(
  timeZoneInformation: Pointer;   // TIME_ZONE_INFORMATION* optional
  localSystemTime: Pointer;   // SYSTEMTIME*
  localFileTime: Pointer   // FILETIME* out
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'LocalSystemTimeToLocalFileTime';

result := DllCall("KERNEL32\LocalSystemTimeToLocalFileTime"
    , "Ptr", timeZoneInformation   ; TIME_ZONE_INFORMATION* optional
    , "Ptr", localSystemTime   ; SYSTEMTIME*
    , "Ptr", localFileTime   ; FILETIME* out
    , "Int")   ; return: BOOL

●LocalSystemTimeToLocalFileTime(timeZoneInformation, localSystemTime, localFileTime) = DLL("KERNEL32.dll", "bool LocalSystemTimeToLocalFileTime(void*, void*, void*)")
# 呼び出し: LocalSystemTimeToLocalFileTime(timeZoneInformation, localSystemTime, localFileTime)
# timeZoneInformation : TIME_ZONE_INFORMATION* optional -> "void*"
# localSystemTime : SYSTEMTIME* -> "void*"
# localFileTime : 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)。