MFGetLocalId

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

HRESULT MFGetLocalId(
    const BYTE* verifier,
    DWORD size,
    LPWSTR* id
);

<DllImport("MF.dll", ExactSpelling:=True)>
Public Shared Function MFGetLocalId(
    verifier As IntPtr,   ' BYTE*
    size As UInteger,   ' DWORD
    id As IntPtr   ' LPWSTR* out
) As Integer
End Function

' verifier : BYTE*
' size : DWORD
' id : LPWSTR* out
Declare PtrSafe Function MFGetLocalId Lib "mf" ( _
    ByVal verifier As LongPtr, _
    ByVal size As Long, _
    ByVal id 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

MFGetLocalId = ctypes.windll.mf.MFGetLocalId
MFGetLocalId.restype = ctypes.c_int
MFGetLocalId.argtypes = [
    ctypes.POINTER(ctypes.c_ubyte),  # verifier : BYTE*
    wintypes.DWORD,  # size : DWORD
    ctypes.c_void_p,  # id : LPWSTR* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MF.dll')
MFGetLocalId = Fiddle::Function.new(
  lib['MFGetLocalId'],
  [
    Fiddle::TYPE_VOIDP,  # verifier : BYTE*
    -Fiddle::TYPE_INT,  # size : DWORD
    Fiddle::TYPE_VOIDP,  # id : LPWSTR* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "mf")]
extern "system" {
    fn MFGetLocalId(
        verifier: *const u8,  // BYTE*
        size: u32,  // DWORD
        id: *mut *mut u16  // LPWSTR* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MF.dll")]
public static extern int MFGetLocalId(IntPtr verifier, uint size, IntPtr id);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MF_MFGetLocalId' -Namespace Win32 -PassThru
# $api::MFGetLocalId(verifier, size, id)

#uselib "MF.dll"
#func global MFGetLocalId "MFGetLocalId" sptr, sptr, sptr
; MFGetLocalId varptr(verifier), size, varptr(id)   ; 戻り値は stat
; verifier : BYTE* -> "sptr"
; size : DWORD -> "sptr"
; id : LPWSTR* 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 "MF.dll"
#cfunc global MFGetLocalId "MFGetLocalId" var, int, var
; res = MFGetLocalId(verifier, size, id)
; verifier : BYTE* -> "var"
; size : DWORD -> "int"
; id : LPWSTR* 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 MFGetLocalId(BYTE* verifier, DWORD size, LPWSTR* id)
#uselib "MF.dll"
#cfunc global MFGetLocalId "MFGetLocalId" var, int, var
; res = MFGetLocalId(verifier, size, id)
; verifier : BYTE* -> "var"
; size : DWORD -> "int"
; id : LPWSTR* 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 (
	mf = windows.NewLazySystemDLL("MF.dll")
	procMFGetLocalId = mf.NewProc("MFGetLocalId")
)

// verifier (BYTE*), size (DWORD), id (LPWSTR* out)
r1, _, err := procMFGetLocalId.Call(
	uintptr(verifier),
	uintptr(size),
	uintptr(id),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function MFGetLocalId(
  verifier: Pointer;   // BYTE*
  size: DWORD;   // DWORD
  id: PPWideChar   // LPWSTR* out
): Integer; stdcall;
  external 'MF.dll' name 'MFGetLocalId';

result := DllCall("MF\MFGetLocalId"
    , "Ptr", verifier   ; BYTE*
    , "UInt", size   ; DWORD
    , "Ptr", id   ; LPWSTR* out
    , "Int")   ; return: HRESULT

●MFGetLocalId(verifier, size, id) = DLL("MF.dll", "int MFGetLocalId(void*, dword, void*)")
# 呼び出し: MFGetLocalId(verifier, size, id)
# verifier : BYTE* -> "void*"
# size : DWORD -> "dword"
# id : LPWSTR* 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)。