PropVariantToFileTime

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

HRESULT PropVariantToFileTime(
    const PROPVARIANT* propvar,
    PSTIME_FLAGS pstfOut,
    FILETIME* pftOut
);

<DllImport("PROPSYS.dll", ExactSpelling:=True)>
Public Shared Function PropVariantToFileTime(
    propvar As IntPtr,   ' PROPVARIANT*
    pstfOut As Integer,   ' PSTIME_FLAGS
    pftOut As IntPtr   ' FILETIME* out
) As Integer
End Function

' propvar : PROPVARIANT*
' pstfOut : PSTIME_FLAGS
' pftOut : FILETIME* out
Declare PtrSafe Function PropVariantToFileTime Lib "propsys" ( _
    ByVal propvar As LongPtr, _
    ByVal pstfOut As Long, _
    ByVal pftOut 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

PropVariantToFileTime = ctypes.windll.propsys.PropVariantToFileTime
PropVariantToFileTime.restype = ctypes.c_int
PropVariantToFileTime.argtypes = [
    ctypes.c_void_p,  # propvar : PROPVARIANT*
    ctypes.c_int,  # pstfOut : PSTIME_FLAGS
    ctypes.c_void_p,  # pftOut : FILETIME* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('PROPSYS.dll')
PropVariantToFileTime = Fiddle::Function.new(
  lib['PropVariantToFileTime'],
  [
    Fiddle::TYPE_VOIDP,  # propvar : PROPVARIANT*
    Fiddle::TYPE_INT,  # pstfOut : PSTIME_FLAGS
    Fiddle::TYPE_VOIDP,  # pftOut : FILETIME* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "propsys")]
extern "system" {
    fn PropVariantToFileTime(
        propvar: *const PROPVARIANT,  // PROPVARIANT*
        pstfOut: i32,  // PSTIME_FLAGS
        pftOut: *mut FILETIME  // FILETIME* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("PROPSYS.dll")]
public static extern int PropVariantToFileTime(IntPtr propvar, int pstfOut, IntPtr pftOut);
"@
$api = Add-Type -MemberDefinition $sig -Name 'PROPSYS_PropVariantToFileTime' -Namespace Win32 -PassThru
# $api::PropVariantToFileTime(propvar, pstfOut, pftOut)

#uselib "PROPSYS.dll"
#func global PropVariantToFileTime "PropVariantToFileTime" sptr, sptr, sptr
; PropVariantToFileTime varptr(propvar), pstfOut, varptr(pftOut)   ; 戻り値は stat
; propvar : PROPVARIANT* -> "sptr"
; pstfOut : PSTIME_FLAGS -> "sptr"
; pftOut : 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 "PROPSYS.dll"
#cfunc global PropVariantToFileTime "PropVariantToFileTime" var, int, var
; res = PropVariantToFileTime(propvar, pstfOut, pftOut)
; propvar : PROPVARIANT* -> "var"
; pstfOut : PSTIME_FLAGS -> "int"
; pftOut : 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。

; HRESULT PropVariantToFileTime(PROPVARIANT* propvar, PSTIME_FLAGS pstfOut, FILETIME* pftOut)
#uselib "PROPSYS.dll"
#cfunc global PropVariantToFileTime "PropVariantToFileTime" var, int, var
; res = PropVariantToFileTime(propvar, pstfOut, pftOut)
; propvar : PROPVARIANT* -> "var"
; pstfOut : PSTIME_FLAGS -> "int"
; pftOut : 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 (
	propsys = windows.NewLazySystemDLL("PROPSYS.dll")
	procPropVariantToFileTime = propsys.NewProc("PropVariantToFileTime")
)

// propvar (PROPVARIANT*), pstfOut (PSTIME_FLAGS), pftOut (FILETIME* out)
r1, _, err := procPropVariantToFileTime.Call(
	uintptr(propvar),
	uintptr(pstfOut),
	uintptr(pftOut),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function PropVariantToFileTime(
  propvar: Pointer;   // PROPVARIANT*
  pstfOut: Integer;   // PSTIME_FLAGS
  pftOut: Pointer   // FILETIME* out
): Integer; stdcall;
  external 'PROPSYS.dll' name 'PropVariantToFileTime';

result := DllCall("PROPSYS\PropVariantToFileTime"
    , "Ptr", propvar   ; PROPVARIANT*
    , "Int", pstfOut   ; PSTIME_FLAGS
    , "Ptr", pftOut   ; FILETIME* out
    , "Int")   ; return: HRESULT

●PropVariantToFileTime(propvar, pstfOut, pftOut) = DLL("PROPSYS.dll", "int PropVariantToFileTime(void*, int, void*)")
# 呼び出し: PropVariantToFileTime(propvar, pstfOut, pftOut)
# propvar : PROPVARIANT* -> "void*"
# pstfOut : PSTIME_FLAGS -> "int"
# pftOut : 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)。