DRMGetOwnerLicense

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

HRESULT DRMGetOwnerLicense(
    DWORD hIssuanceLicense,
    DWORD* puOwnerLicenseLength,
    LPWSTR wszOwnerLicense   // optional
);

<DllImport("msdrm.dll", ExactSpelling:=True)>
Public Shared Function DRMGetOwnerLicense(
    hIssuanceLicense As UInteger,   ' DWORD
    ByRef puOwnerLicenseLength As UInteger,   ' DWORD* in/out
    <MarshalAs(UnmanagedType.LPWStr)> wszOwnerLicense As System.Text.StringBuilder   ' LPWSTR optional, out
) As Integer
End Function

' hIssuanceLicense : DWORD
' puOwnerLicenseLength : DWORD* in/out
' wszOwnerLicense : LPWSTR optional, out
Declare PtrSafe Function DRMGetOwnerLicense Lib "msdrm" ( _
    ByVal hIssuanceLicense As Long, _
    ByRef puOwnerLicenseLength As Long, _
    ByVal wszOwnerLicense 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

DRMGetOwnerLicense = ctypes.windll.msdrm.DRMGetOwnerLicense
DRMGetOwnerLicense.restype = ctypes.c_int
DRMGetOwnerLicense.argtypes = [
    wintypes.DWORD,  # hIssuanceLicense : DWORD
    ctypes.POINTER(wintypes.DWORD),  # puOwnerLicenseLength : DWORD* in/out
    wintypes.LPWSTR,  # wszOwnerLicense : LPWSTR optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('msdrm.dll')
DRMGetOwnerLicense = Fiddle::Function.new(
  lib['DRMGetOwnerLicense'],
  [
    -Fiddle::TYPE_INT,  # hIssuanceLicense : DWORD
    Fiddle::TYPE_VOIDP,  # puOwnerLicenseLength : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # wszOwnerLicense : LPWSTR optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "msdrm")]
extern "system" {
    fn DRMGetOwnerLicense(
        hIssuanceLicense: u32,  // DWORD
        puOwnerLicenseLength: *mut u32,  // DWORD* in/out
        wszOwnerLicense: *mut u16  // LPWSTR optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("msdrm.dll")]
public static extern int DRMGetOwnerLicense(uint hIssuanceLicense, ref uint puOwnerLicenseLength, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder wszOwnerLicense);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msdrm_DRMGetOwnerLicense' -Namespace Win32 -PassThru
# $api::DRMGetOwnerLicense(hIssuanceLicense, puOwnerLicenseLength, wszOwnerLicense)

#uselib "msdrm.dll"
#func global DRMGetOwnerLicense "DRMGetOwnerLicense" sptr, sptr, sptr
; DRMGetOwnerLicense hIssuanceLicense, varptr(puOwnerLicenseLength), varptr(wszOwnerLicense)   ; 戻り値は stat
; hIssuanceLicense : DWORD -> "sptr"
; puOwnerLicenseLength : DWORD* in/out -> "sptr"
; wszOwnerLicense : LPWSTR optional, 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。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	msdrm = windows.NewLazySystemDLL("msdrm.dll")
	procDRMGetOwnerLicense = msdrm.NewProc("DRMGetOwnerLicense")
)

// hIssuanceLicense (DWORD), puOwnerLicenseLength (DWORD* in/out), wszOwnerLicense (LPWSTR optional, out)
r1, _, err := procDRMGetOwnerLicense.Call(
	uintptr(hIssuanceLicense),
	uintptr(puOwnerLicenseLength),
	uintptr(wszOwnerLicense),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DRMGetOwnerLicense(
  hIssuanceLicense: DWORD;   // DWORD
  puOwnerLicenseLength: Pointer;   // DWORD* in/out
  wszOwnerLicense: PWideChar   // LPWSTR optional, out
): Integer; stdcall;
  external 'msdrm.dll' name 'DRMGetOwnerLicense';

result := DllCall("msdrm\DRMGetOwnerLicense"
    , "UInt", hIssuanceLicense   ; DWORD
    , "Ptr", puOwnerLicenseLength   ; DWORD* in/out
    , "Ptr", wszOwnerLicense   ; LPWSTR optional, out
    , "Int")   ; return: HRESULT

●DRMGetOwnerLicense(hIssuanceLicense, puOwnerLicenseLength, wszOwnerLicense) = DLL("msdrm.dll", "int DRMGetOwnerLicense(dword, void*, char*)")
# 呼び出し: DRMGetOwnerLicense(hIssuanceLicense, puOwnerLicenseLength, wszOwnerLicense)
# hIssuanceLicense : DWORD -> "dword"
# puOwnerLicenseLength : DWORD* in/out -> "void*"
# wszOwnerLicense : LPWSTR optional, out -> "char*"
# 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)。

const std = @import("std");

extern "msdrm" fn DRMGetOwnerLicense(
    hIssuanceLicense: u32, // DWORD
    puOwnerLicenseLength: [*c]u32, // DWORD* in/out
    wszOwnerLicense: [*c]u16 // LPWSTR optional, out
) callconv(std.os.windows.WINAPI) i32;

proc DRMGetOwnerLicense(
    hIssuanceLicense: uint32,  # DWORD
    puOwnerLicenseLength: ptr uint32,  # DWORD* in/out
    wszOwnerLicense: ptr uint16  # LPWSTR optional, out
): int32 {.importc: "DRMGetOwnerLicense", stdcall, dynlib: "msdrm.dll".}

pragma(lib, "msdrm");
extern(Windows)
int DRMGetOwnerLicense(
    uint hIssuanceLicense,   // DWORD
    uint* puOwnerLicenseLength,   // DWORD* in/out
    wchar* wszOwnerLicense   // LPWSTR optional, out
);

ccall((:DRMGetOwnerLicense, "msdrm.dll"), stdcall, Int32,
      (UInt32, Ptr{UInt32}, Ptr{UInt16}),
      hIssuanceLicense, puOwnerLicenseLength, wszOwnerLicense)
# hIssuanceLicense : DWORD -> UInt32
# puOwnerLicenseLength : DWORD* in/out -> Ptr{UInt32}
# wszOwnerLicense : LPWSTR optional, out -> Ptr{UInt16}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t DRMGetOwnerLicense(
    uint32_t hIssuanceLicense,
    uint32_t* puOwnerLicenseLength,
    uint16_t* wszOwnerLicense);
]]
local msdrm = ffi.load("msdrm")
-- msdrm.DRMGetOwnerLicense(hIssuanceLicense, puOwnerLicenseLength, wszOwnerLicense)
-- hIssuanceLicense : DWORD
-- puOwnerLicenseLength : DWORD* in/out
-- wszOwnerLicense : LPWSTR optional, out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('msdrm.dll');
const DRMGetOwnerLicense = lib.func('__stdcall', 'DRMGetOwnerLicense', 'int32_t', ['uint32_t', 'uint32_t *', 'uint16_t *']);
// DRMGetOwnerLicense(hIssuanceLicense, puOwnerLicenseLength, wszOwnerLicense)
// hIssuanceLicense : DWORD -> 'uint32_t'
// puOwnerLicenseLength : DWORD* in/out -> 'uint32_t *'
// wszOwnerLicense : LPWSTR optional, out -> 'uint16_t *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("msdrm.dll", {
  DRMGetOwnerLicense: { parameters: ["u32", "pointer", "buffer"], result: "i32" },
});
// lib.symbols.DRMGetOwnerLicense(hIssuanceLicense, puOwnerLicenseLength, wszOwnerLicense)
// hIssuanceLicense : DWORD -> "u32"
// puOwnerLicenseLength : DWORD* in/out -> "pointer"
// wszOwnerLicense : LPWSTR optional, out -> "buffer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t DRMGetOwnerLicense(
    uint32_t hIssuanceLicense,
    uint32_t* puOwnerLicenseLength,
    uint16_t* wszOwnerLicense);
C, "msdrm.dll");
// $ffi->DRMGetOwnerLicense(hIssuanceLicense, puOwnerLicenseLength, wszOwnerLicense);
// hIssuanceLicense : DWORD
// puOwnerLicenseLength : DWORD* in/out
// wszOwnerLicense : LPWSTR optional, out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Msdrm extends StdCallLibrary {
    Msdrm INSTANCE = Native.load("msdrm", Msdrm.class);
    int DRMGetOwnerLicense(
        int hIssuanceLicense,   // DWORD
        IntByReference puOwnerLicenseLength,   // DWORD* in/out
        char[] wszOwnerLicense   // LPWSTR optional, out
    );
}

@[Link("msdrm")]
lib Libmsdrm
  fun DRMGetOwnerLicense = DRMGetOwnerLicense(
    hIssuanceLicense : UInt32,   # DWORD
    puOwnerLicenseLength : UInt32*,   # DWORD* in/out
    wszOwnerLicense : UInt16*   # LPWSTR optional, out
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef DRMGetOwnerLicenseNative = Int32 Function(Uint32, Pointer<Uint32>, Pointer<Utf16>);
typedef DRMGetOwnerLicenseDart = int Function(int, Pointer<Uint32>, Pointer<Utf16>);
final DRMGetOwnerLicense = DynamicLibrary.open('msdrm.dll')
    .lookupFunction<DRMGetOwnerLicenseNative, DRMGetOwnerLicenseDart>('DRMGetOwnerLicense');
// hIssuanceLicense : DWORD -> Uint32
// puOwnerLicenseLength : DWORD* in/out -> Pointer<Uint32>
// wszOwnerLicense : LPWSTR optional, out -> Pointer<Utf16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DRMGetOwnerLicense(
  hIssuanceLicense: DWORD;   // DWORD
  puOwnerLicenseLength: Pointer;   // DWORD* in/out
  wszOwnerLicense: PWideChar   // LPWSTR optional, out
): Integer; stdcall;
  external 'msdrm.dll' name 'DRMGetOwnerLicense';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "DRMGetOwnerLicense"
  c_DRMGetOwnerLicense :: Word32 -> Ptr Word32 -> CWString -> IO Int32
-- hIssuanceLicense : DWORD -> Word32
-- puOwnerLicenseLength : DWORD* in/out -> Ptr Word32
-- wszOwnerLicense : LPWSTR optional, out -> CWString
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let drmgetownerlicense =
  foreign "DRMGetOwnerLicense"
    (uint32_t @-> (ptr uint32_t) @-> (ptr uint16_t) @-> returning int32_t)
(* hIssuanceLicense : DWORD -> uint32_t *)
(* puOwnerLicenseLength : DWORD* in/out -> (ptr uint32_t) *)
(* wszOwnerLicense : LPWSTR optional, out -> (ptr uint16_t) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library msdrm (t "msdrm.dll"))
(cffi:use-foreign-library msdrm)

(cffi:defcfun ("DRMGetOwnerLicense" drmget-owner-license :convention :stdcall) :int32
  (h-issuance-license :uint32)   ; DWORD
  (pu-owner-license-length :pointer)   ; DWORD* in/out
  (wsz-owner-license :pointer))   ; LPWSTR optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $DRMGetOwnerLicense = Win32::API::More->new('msdrm',
    'int DRMGetOwnerLicense(DWORD hIssuanceLicense, LPVOID puOwnerLicenseLength, LPWSTR wszOwnerLicense)');
# my $ret = $DRMGetOwnerLicense->Call($hIssuanceLicense, $puOwnerLicenseLength, $wszOwnerLicense);
# hIssuanceLicense : DWORD -> DWORD
# puOwnerLicenseLength : DWORD* in/out -> LPVOID
# wszOwnerLicense : LPWSTR optional, out -> LPWSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。