PropVariantToFileTimeVectorAlloc

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

HRESULT PropVariantToFileTimeVectorAlloc(
    const PROPVARIANT* propvar,
    FILETIME** pprgft,
    DWORD* pcElem
);

<DllImport("PROPSYS.dll", ExactSpelling:=True)>
Public Shared Function PropVariantToFileTimeVectorAlloc(
    propvar As IntPtr,   ' PROPVARIANT*
    pprgft As IntPtr,   ' FILETIME** out
    <Out> ByRef pcElem As UInteger   ' DWORD* out
) As Integer
End Function

' propvar : PROPVARIANT*
' pprgft : FILETIME** out
' pcElem : DWORD* out
Declare PtrSafe Function PropVariantToFileTimeVectorAlloc Lib "propsys" ( _
    ByVal propvar As LongPtr, _
    ByVal pprgft As LongPtr, _
    ByRef pcElem As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

PropVariantToFileTimeVectorAlloc = ctypes.windll.propsys.PropVariantToFileTimeVectorAlloc
PropVariantToFileTimeVectorAlloc.restype = ctypes.c_int
PropVariantToFileTimeVectorAlloc.argtypes = [
    ctypes.c_void_p,  # propvar : PROPVARIANT*
    ctypes.c_void_p,  # pprgft : FILETIME** out
    ctypes.POINTER(wintypes.DWORD),  # pcElem : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('PROPSYS.dll')
PropVariantToFileTimeVectorAlloc = Fiddle::Function.new(
  lib['PropVariantToFileTimeVectorAlloc'],
  [
    Fiddle::TYPE_VOIDP,  # propvar : PROPVARIANT*
    Fiddle::TYPE_VOIDP,  # pprgft : FILETIME** out
    Fiddle::TYPE_VOIDP,  # pcElem : DWORD* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "propsys")]
extern "system" {
    fn PropVariantToFileTimeVectorAlloc(
        propvar: *const PROPVARIANT,  // PROPVARIANT*
        pprgft: *mut *mut FILETIME,  // FILETIME** out
        pcElem: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("PROPSYS.dll")]
public static extern int PropVariantToFileTimeVectorAlloc(IntPtr propvar, IntPtr pprgft, out uint pcElem);
"@
$api = Add-Type -MemberDefinition $sig -Name 'PROPSYS_PropVariantToFileTimeVectorAlloc' -Namespace Win32 -PassThru
# $api::PropVariantToFileTimeVectorAlloc(propvar, pprgft, pcElem)

#uselib "PROPSYS.dll"
#func global PropVariantToFileTimeVectorAlloc "PropVariantToFileTimeVectorAlloc" sptr, sptr, sptr
; PropVariantToFileTimeVectorAlloc varptr(propvar), varptr(pprgft), varptr(pcElem)   ; 戻り値は stat
; propvar : PROPVARIANT* -> "sptr"
; pprgft : FILETIME** out -> "sptr"
; pcElem : DWORD* 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 PropVariantToFileTimeVectorAlloc "PropVariantToFileTimeVectorAlloc" var, var, var
; res = PropVariantToFileTimeVectorAlloc(propvar, pprgft, pcElem)
; propvar : PROPVARIANT* -> "var"
; pprgft : FILETIME** out -> "var"
; pcElem : DWORD* 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 PropVariantToFileTimeVectorAlloc(PROPVARIANT* propvar, FILETIME** pprgft, DWORD* pcElem)
#uselib "PROPSYS.dll"
#cfunc global PropVariantToFileTimeVectorAlloc "PropVariantToFileTimeVectorAlloc" var, var, var
; res = PropVariantToFileTimeVectorAlloc(propvar, pprgft, pcElem)
; propvar : PROPVARIANT* -> "var"
; pprgft : FILETIME** out -> "var"
; pcElem : DWORD* 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")
	procPropVariantToFileTimeVectorAlloc = propsys.NewProc("PropVariantToFileTimeVectorAlloc")
)

// propvar (PROPVARIANT*), pprgft (FILETIME** out), pcElem (DWORD* out)
r1, _, err := procPropVariantToFileTimeVectorAlloc.Call(
	uintptr(propvar),
	uintptr(pprgft),
	uintptr(pcElem),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function PropVariantToFileTimeVectorAlloc(
  propvar: Pointer;   // PROPVARIANT*
  pprgft: Pointer;   // FILETIME** out
  pcElem: Pointer   // DWORD* out
): Integer; stdcall;
  external 'PROPSYS.dll' name 'PropVariantToFileTimeVectorAlloc';

result := DllCall("PROPSYS\PropVariantToFileTimeVectorAlloc"
    , "Ptr", propvar   ; PROPVARIANT*
    , "Ptr", pprgft   ; FILETIME** out
    , "Ptr", pcElem   ; DWORD* out
    , "Int")   ; return: HRESULT

●PropVariantToFileTimeVectorAlloc(propvar, pprgft, pcElem) = DLL("PROPSYS.dll", "int PropVariantToFileTimeVectorAlloc(void*, void*, void*)")
# 呼び出し: PropVariantToFileTimeVectorAlloc(propvar, pprgft, pcElem)
# propvar : PROPVARIANT* -> "void*"
# pprgft : FILETIME** out -> "void*"
# pcElem : DWORD* 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)。