VarNumFromParseNum

// OLEAUT32.dll
#include <windows.h>

HRESULT VarNumFromParseNum(
    NUMPARSE* pnumprs,
    BYTE* rgbDig,
    DWORD dwVtBits,
    VARIANT* pvar
);

<DllImport("OLEAUT32.dll", ExactSpelling:=True)>
Public Shared Function VarNumFromParseNum(
    pnumprs As IntPtr,   ' NUMPARSE*
    rgbDig As IntPtr,   ' BYTE*
    dwVtBits As UInteger,   ' DWORD
    pvar As IntPtr   ' VARIANT* out
) As Integer
End Function

' pnumprs : NUMPARSE*
' rgbDig : BYTE*
' dwVtBits : DWORD
' pvar : VARIANT* out
Declare PtrSafe Function VarNumFromParseNum Lib "oleaut32" ( _
    ByVal pnumprs As LongPtr, _
    ByVal rgbDig As LongPtr, _
    ByVal dwVtBits As Long, _
    ByVal pvar 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

VarNumFromParseNum = ctypes.windll.oleaut32.VarNumFromParseNum
VarNumFromParseNum.restype = ctypes.c_int
VarNumFromParseNum.argtypes = [
    ctypes.c_void_p,  # pnumprs : NUMPARSE*
    ctypes.POINTER(ctypes.c_ubyte),  # rgbDig : BYTE*
    wintypes.DWORD,  # dwVtBits : DWORD
    ctypes.c_void_p,  # pvar : VARIANT* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLEAUT32.dll')
VarNumFromParseNum = Fiddle::Function.new(
  lib['VarNumFromParseNum'],
  [
    Fiddle::TYPE_VOIDP,  # pnumprs : NUMPARSE*
    Fiddle::TYPE_VOIDP,  # rgbDig : BYTE*
    -Fiddle::TYPE_INT,  # dwVtBits : DWORD
    Fiddle::TYPE_VOIDP,  # pvar : VARIANT* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "oleaut32")]
extern "system" {
    fn VarNumFromParseNum(
        pnumprs: *mut NUMPARSE,  // NUMPARSE*
        rgbDig: *mut u8,  // BYTE*
        dwVtBits: u32,  // DWORD
        pvar: *mut VARIANT  // VARIANT* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OLEAUT32.dll")]
public static extern int VarNumFromParseNum(IntPtr pnumprs, IntPtr rgbDig, uint dwVtBits, IntPtr pvar);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLEAUT32_VarNumFromParseNum' -Namespace Win32 -PassThru
# $api::VarNumFromParseNum(pnumprs, rgbDig, dwVtBits, pvar)

#uselib "OLEAUT32.dll"
#func global VarNumFromParseNum "VarNumFromParseNum" sptr, sptr, sptr, sptr
; VarNumFromParseNum varptr(pnumprs), varptr(rgbDig), dwVtBits, varptr(pvar)   ; 戻り値は stat
; pnumprs : NUMPARSE* -> "sptr"
; rgbDig : BYTE* -> "sptr"
; dwVtBits : DWORD -> "sptr"
; pvar : VARIANT* 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 "OLEAUT32.dll"
#cfunc global VarNumFromParseNum "VarNumFromParseNum" var, var, int, var
; res = VarNumFromParseNum(pnumprs, rgbDig, dwVtBits, pvar)
; pnumprs : NUMPARSE* -> "var"
; rgbDig : BYTE* -> "var"
; dwVtBits : DWORD -> "int"
; pvar : VARIANT* 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 VarNumFromParseNum(NUMPARSE* pnumprs, BYTE* rgbDig, DWORD dwVtBits, VARIANT* pvar)
#uselib "OLEAUT32.dll"
#cfunc global VarNumFromParseNum "VarNumFromParseNum" var, var, int, var
; res = VarNumFromParseNum(pnumprs, rgbDig, dwVtBits, pvar)
; pnumprs : NUMPARSE* -> "var"
; rgbDig : BYTE* -> "var"
; dwVtBits : DWORD -> "int"
; pvar : VARIANT* 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 (
	oleaut32 = windows.NewLazySystemDLL("OLEAUT32.dll")
	procVarNumFromParseNum = oleaut32.NewProc("VarNumFromParseNum")
)

// pnumprs (NUMPARSE*), rgbDig (BYTE*), dwVtBits (DWORD), pvar (VARIANT* out)
r1, _, err := procVarNumFromParseNum.Call(
	uintptr(pnumprs),
	uintptr(rgbDig),
	uintptr(dwVtBits),
	uintptr(pvar),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function VarNumFromParseNum(
  pnumprs: Pointer;   // NUMPARSE*
  rgbDig: Pointer;   // BYTE*
  dwVtBits: DWORD;   // DWORD
  pvar: Pointer   // VARIANT* out
): Integer; stdcall;
  external 'OLEAUT32.dll' name 'VarNumFromParseNum';

result := DllCall("OLEAUT32\VarNumFromParseNum"
    , "Ptr", pnumprs   ; NUMPARSE*
    , "Ptr", rgbDig   ; BYTE*
    , "UInt", dwVtBits   ; DWORD
    , "Ptr", pvar   ; VARIANT* out
    , "Int")   ; return: HRESULT

●VarNumFromParseNum(pnumprs, rgbDig, dwVtBits, pvar) = DLL("OLEAUT32.dll", "int VarNumFromParseNum(void*, void*, dword, void*)")
# 呼び出し: VarNumFromParseNum(pnumprs, rgbDig, dwVtBits, pvar)
# pnumprs : NUMPARSE* -> "void*"
# rgbDig : BYTE* -> "void*"
# dwVtBits : DWORD -> "dword"
# pvar : VARIANT* 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)。