DRMCreateIssuanceLicense

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

HRESULT DRMCreateIssuanceLicense(
    SYSTEMTIME* pstTimeFrom,
    SYSTEMTIME* pstTimeUntil,
    LPWSTR wszReferralInfoName,   // optional
    LPWSTR wszReferralInfoURL,   // optional
    DWORD hOwner,
    LPWSTR wszIssuanceLicense,   // optional
    DWORD hBoundLicense,
    DWORD* phIssuanceLicense
);

<DllImport("msdrm.dll", ExactSpelling:=True)>
Public Shared Function DRMCreateIssuanceLicense(
    pstTimeFrom As IntPtr,   ' SYSTEMTIME* in/out
    pstTimeUntil As IntPtr,   ' SYSTEMTIME* in/out
    <MarshalAs(UnmanagedType.LPWStr)> wszReferralInfoName As String,   ' LPWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> wszReferralInfoURL As String,   ' LPWSTR optional
    hOwner As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> wszIssuanceLicense As String,   ' LPWSTR optional
    hBoundLicense As UInteger,   ' DWORD
    ByRef phIssuanceLicense As UInteger   ' DWORD* in/out
) As Integer
End Function

' pstTimeFrom : SYSTEMTIME* in/out
' pstTimeUntil : SYSTEMTIME* in/out
' wszReferralInfoName : LPWSTR optional
' wszReferralInfoURL : LPWSTR optional
' hOwner : DWORD
' wszIssuanceLicense : LPWSTR optional
' hBoundLicense : DWORD
' phIssuanceLicense : DWORD* in/out
Declare PtrSafe Function DRMCreateIssuanceLicense Lib "msdrm" ( _
    ByVal pstTimeFrom As LongPtr, _
    ByVal pstTimeUntil As LongPtr, _
    ByVal wszReferralInfoName As LongPtr, _
    ByVal wszReferralInfoURL As LongPtr, _
    ByVal hOwner As Long, _
    ByVal wszIssuanceLicense As LongPtr, _
    ByVal hBoundLicense As Long, _
    ByRef phIssuanceLicense 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

DRMCreateIssuanceLicense = ctypes.windll.msdrm.DRMCreateIssuanceLicense
DRMCreateIssuanceLicense.restype = ctypes.c_int
DRMCreateIssuanceLicense.argtypes = [
    ctypes.c_void_p,  # pstTimeFrom : SYSTEMTIME* in/out
    ctypes.c_void_p,  # pstTimeUntil : SYSTEMTIME* in/out
    wintypes.LPCWSTR,  # wszReferralInfoName : LPWSTR optional
    wintypes.LPCWSTR,  # wszReferralInfoURL : LPWSTR optional
    wintypes.DWORD,  # hOwner : DWORD
    wintypes.LPCWSTR,  # wszIssuanceLicense : LPWSTR optional
    wintypes.DWORD,  # hBoundLicense : DWORD
    ctypes.POINTER(wintypes.DWORD),  # phIssuanceLicense : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('msdrm.dll')
DRMCreateIssuanceLicense = Fiddle::Function.new(
  lib['DRMCreateIssuanceLicense'],
  [
    Fiddle::TYPE_VOIDP,  # pstTimeFrom : SYSTEMTIME* in/out
    Fiddle::TYPE_VOIDP,  # pstTimeUntil : SYSTEMTIME* in/out
    Fiddle::TYPE_VOIDP,  # wszReferralInfoName : LPWSTR optional
    Fiddle::TYPE_VOIDP,  # wszReferralInfoURL : LPWSTR optional
    -Fiddle::TYPE_INT,  # hOwner : DWORD
    Fiddle::TYPE_VOIDP,  # wszIssuanceLicense : LPWSTR optional
    -Fiddle::TYPE_INT,  # hBoundLicense : DWORD
    Fiddle::TYPE_VOIDP,  # phIssuanceLicense : DWORD* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "msdrm")]
extern "system" {
    fn DRMCreateIssuanceLicense(
        pstTimeFrom: *mut SYSTEMTIME,  // SYSTEMTIME* in/out
        pstTimeUntil: *mut SYSTEMTIME,  // SYSTEMTIME* in/out
        wszReferralInfoName: *mut u16,  // LPWSTR optional
        wszReferralInfoURL: *mut u16,  // LPWSTR optional
        hOwner: u32,  // DWORD
        wszIssuanceLicense: *mut u16,  // LPWSTR optional
        hBoundLicense: u32,  // DWORD
        phIssuanceLicense: *mut u32  // DWORD* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("msdrm.dll")]
public static extern int DRMCreateIssuanceLicense(IntPtr pstTimeFrom, IntPtr pstTimeUntil, [MarshalAs(UnmanagedType.LPWStr)] string wszReferralInfoName, [MarshalAs(UnmanagedType.LPWStr)] string wszReferralInfoURL, uint hOwner, [MarshalAs(UnmanagedType.LPWStr)] string wszIssuanceLicense, uint hBoundLicense, ref uint phIssuanceLicense);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msdrm_DRMCreateIssuanceLicense' -Namespace Win32 -PassThru
# $api::DRMCreateIssuanceLicense(pstTimeFrom, pstTimeUntil, wszReferralInfoName, wszReferralInfoURL, hOwner, wszIssuanceLicense, hBoundLicense, phIssuanceLicense)

#uselib "msdrm.dll"
#func global DRMCreateIssuanceLicense "DRMCreateIssuanceLicense" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; DRMCreateIssuanceLicense varptr(pstTimeFrom), varptr(pstTimeUntil), wszReferralInfoName, wszReferralInfoURL, hOwner, wszIssuanceLicense, hBoundLicense, varptr(phIssuanceLicense)   ; 戻り値は stat
; pstTimeFrom : SYSTEMTIME* in/out -> "sptr"
; pstTimeUntil : SYSTEMTIME* in/out -> "sptr"
; wszReferralInfoName : LPWSTR optional -> "sptr"
; wszReferralInfoURL : LPWSTR optional -> "sptr"
; hOwner : DWORD -> "sptr"
; wszIssuanceLicense : LPWSTR optional -> "sptr"
; hBoundLicense : DWORD -> "sptr"
; phIssuanceLicense : DWORD* in/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")
	procDRMCreateIssuanceLicense = msdrm.NewProc("DRMCreateIssuanceLicense")
)

// pstTimeFrom (SYSTEMTIME* in/out), pstTimeUntil (SYSTEMTIME* in/out), wszReferralInfoName (LPWSTR optional), wszReferralInfoURL (LPWSTR optional), hOwner (DWORD), wszIssuanceLicense (LPWSTR optional), hBoundLicense (DWORD), phIssuanceLicense (DWORD* in/out)
r1, _, err := procDRMCreateIssuanceLicense.Call(
	uintptr(pstTimeFrom),
	uintptr(pstTimeUntil),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(wszReferralInfoName))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(wszReferralInfoURL))),
	uintptr(hOwner),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(wszIssuanceLicense))),
	uintptr(hBoundLicense),
	uintptr(phIssuanceLicense),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DRMCreateIssuanceLicense(
  pstTimeFrom: Pointer;   // SYSTEMTIME* in/out
  pstTimeUntil: Pointer;   // SYSTEMTIME* in/out
  wszReferralInfoName: PWideChar;   // LPWSTR optional
  wszReferralInfoURL: PWideChar;   // LPWSTR optional
  hOwner: DWORD;   // DWORD
  wszIssuanceLicense: PWideChar;   // LPWSTR optional
  hBoundLicense: DWORD;   // DWORD
  phIssuanceLicense: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'msdrm.dll' name 'DRMCreateIssuanceLicense';

result := DllCall("msdrm\DRMCreateIssuanceLicense"
    , "Ptr", pstTimeFrom   ; SYSTEMTIME* in/out
    , "Ptr", pstTimeUntil   ; SYSTEMTIME* in/out
    , "WStr", wszReferralInfoName   ; LPWSTR optional
    , "WStr", wszReferralInfoURL   ; LPWSTR optional
    , "UInt", hOwner   ; DWORD
    , "WStr", wszIssuanceLicense   ; LPWSTR optional
    , "UInt", hBoundLicense   ; DWORD
    , "Ptr", phIssuanceLicense   ; DWORD* in/out
    , "Int")   ; return: HRESULT

●DRMCreateIssuanceLicense(pstTimeFrom, pstTimeUntil, wszReferralInfoName, wszReferralInfoURL, hOwner, wszIssuanceLicense, hBoundLicense, phIssuanceLicense) = DLL("msdrm.dll", "int DRMCreateIssuanceLicense(void*, void*, char*, char*, dword, char*, dword, void*)")
# 呼び出し: DRMCreateIssuanceLicense(pstTimeFrom, pstTimeUntil, wszReferralInfoName, wszReferralInfoURL, hOwner, wszIssuanceLicense, hBoundLicense, phIssuanceLicense)
# pstTimeFrom : SYSTEMTIME* in/out -> "void*"
# pstTimeUntil : SYSTEMTIME* in/out -> "void*"
# wszReferralInfoName : LPWSTR optional -> "char*"
# wszReferralInfoURL : LPWSTR optional -> "char*"
# hOwner : DWORD -> "dword"
# wszIssuanceLicense : LPWSTR optional -> "char*"
# hBoundLicense : DWORD -> "dword"
# phIssuanceLicense : DWORD* in/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)。

const std = @import("std");

extern "msdrm" fn DRMCreateIssuanceLicense(
    pstTimeFrom: [*c]SYSTEMTIME, // SYSTEMTIME* in/out
    pstTimeUntil: [*c]SYSTEMTIME, // SYSTEMTIME* in/out
    wszReferralInfoName: [*c]const u16, // LPWSTR optional
    wszReferralInfoURL: [*c]const u16, // LPWSTR optional
    hOwner: u32, // DWORD
    wszIssuanceLicense: [*c]const u16, // LPWSTR optional
    hBoundLicense: u32, // DWORD
    phIssuanceLicense: [*c]u32 // DWORD* in/out
) callconv(std.os.windows.WINAPI) i32;

proc DRMCreateIssuanceLicense(
    pstTimeFrom: ptr SYSTEMTIME,  # SYSTEMTIME* in/out
    pstTimeUntil: ptr SYSTEMTIME,  # SYSTEMTIME* in/out
    wszReferralInfoName: WideCString,  # LPWSTR optional
    wszReferralInfoURL: WideCString,  # LPWSTR optional
    hOwner: uint32,  # DWORD
    wszIssuanceLicense: WideCString,  # LPWSTR optional
    hBoundLicense: uint32,  # DWORD
    phIssuanceLicense: ptr uint32  # DWORD* in/out
): int32 {.importc: "DRMCreateIssuanceLicense", stdcall, dynlib: "msdrm.dll".}

pragma(lib, "msdrm");
extern(Windows)
int DRMCreateIssuanceLicense(
    SYSTEMTIME* pstTimeFrom,   // SYSTEMTIME* in/out
    SYSTEMTIME* pstTimeUntil,   // SYSTEMTIME* in/out
    const(wchar)* wszReferralInfoName,   // LPWSTR optional
    const(wchar)* wszReferralInfoURL,   // LPWSTR optional
    uint hOwner,   // DWORD
    const(wchar)* wszIssuanceLicense,   // LPWSTR optional
    uint hBoundLicense,   // DWORD
    uint* phIssuanceLicense   // DWORD* in/out
);

ccall((:DRMCreateIssuanceLicense, "msdrm.dll"), stdcall, Int32,
      (Ptr{SYSTEMTIME}, Ptr{SYSTEMTIME}, Cwstring, Cwstring, UInt32, Cwstring, UInt32, Ptr{UInt32}),
      pstTimeFrom, pstTimeUntil, wszReferralInfoName, wszReferralInfoURL, hOwner, wszIssuanceLicense, hBoundLicense, phIssuanceLicense)
# pstTimeFrom : SYSTEMTIME* in/out -> Ptr{SYSTEMTIME}
# pstTimeUntil : SYSTEMTIME* in/out -> Ptr{SYSTEMTIME}
# wszReferralInfoName : LPWSTR optional -> Cwstring
# wszReferralInfoURL : LPWSTR optional -> Cwstring
# hOwner : DWORD -> UInt32
# wszIssuanceLicense : LPWSTR optional -> Cwstring
# hBoundLicense : DWORD -> UInt32
# phIssuanceLicense : DWORD* in/out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t DRMCreateIssuanceLicense(
    void* pstTimeFrom,
    void* pstTimeUntil,
    const uint16_t* wszReferralInfoName,
    const uint16_t* wszReferralInfoURL,
    uint32_t hOwner,
    const uint16_t* wszIssuanceLicense,
    uint32_t hBoundLicense,
    uint32_t* phIssuanceLicense);
]]
local msdrm = ffi.load("msdrm")
-- msdrm.DRMCreateIssuanceLicense(pstTimeFrom, pstTimeUntil, wszReferralInfoName, wszReferralInfoURL, hOwner, wszIssuanceLicense, hBoundLicense, phIssuanceLicense)
-- pstTimeFrom : SYSTEMTIME* in/out
-- pstTimeUntil : SYSTEMTIME* in/out
-- wszReferralInfoName : LPWSTR optional
-- wszReferralInfoURL : LPWSTR optional
-- hOwner : DWORD
-- wszIssuanceLicense : LPWSTR optional
-- hBoundLicense : DWORD
-- phIssuanceLicense : DWORD* in/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 DRMCreateIssuanceLicense = lib.func('__stdcall', 'DRMCreateIssuanceLicense', 'int32_t', ['void *', 'void *', 'str16', 'str16', 'uint32_t', 'str16', 'uint32_t', 'uint32_t *']);
// DRMCreateIssuanceLicense(pstTimeFrom, pstTimeUntil, wszReferralInfoName, wszReferralInfoURL, hOwner, wszIssuanceLicense, hBoundLicense, phIssuanceLicense)
// pstTimeFrom : SYSTEMTIME* in/out -> 'void *'
// pstTimeUntil : SYSTEMTIME* in/out -> 'void *'
// wszReferralInfoName : LPWSTR optional -> 'str16'
// wszReferralInfoURL : LPWSTR optional -> 'str16'
// hOwner : DWORD -> 'uint32_t'
// wszIssuanceLicense : LPWSTR optional -> 'str16'
// hBoundLicense : DWORD -> 'uint32_t'
// phIssuanceLicense : DWORD* in/out -> 'uint32_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", {
  DRMCreateIssuanceLicense: { parameters: ["pointer", "pointer", "buffer", "buffer", "u32", "buffer", "u32", "pointer"], result: "i32" },
});
// lib.symbols.DRMCreateIssuanceLicense(pstTimeFrom, pstTimeUntil, wszReferralInfoName, wszReferralInfoURL, hOwner, wszIssuanceLicense, hBoundLicense, phIssuanceLicense)
// pstTimeFrom : SYSTEMTIME* in/out -> "pointer"
// pstTimeUntil : SYSTEMTIME* in/out -> "pointer"
// wszReferralInfoName : LPWSTR optional -> "buffer"
// wszReferralInfoURL : LPWSTR optional -> "buffer"
// hOwner : DWORD -> "u32"
// wszIssuanceLicense : LPWSTR optional -> "buffer"
// hBoundLicense : DWORD -> "u32"
// phIssuanceLicense : DWORD* in/out -> "pointer"
// 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 DRMCreateIssuanceLicense(
    void* pstTimeFrom,
    void* pstTimeUntil,
    const uint16_t* wszReferralInfoName,
    const uint16_t* wszReferralInfoURL,
    uint32_t hOwner,
    const uint16_t* wszIssuanceLicense,
    uint32_t hBoundLicense,
    uint32_t* phIssuanceLicense);
C, "msdrm.dll");
// $ffi->DRMCreateIssuanceLicense(pstTimeFrom, pstTimeUntil, wszReferralInfoName, wszReferralInfoURL, hOwner, wszIssuanceLicense, hBoundLicense, phIssuanceLicense);
// pstTimeFrom : SYSTEMTIME* in/out
// pstTimeUntil : SYSTEMTIME* in/out
// wszReferralInfoName : LPWSTR optional
// wszReferralInfoURL : LPWSTR optional
// hOwner : DWORD
// wszIssuanceLicense : LPWSTR optional
// hBoundLicense : DWORD
// phIssuanceLicense : DWORD* in/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 DRMCreateIssuanceLicense(
        Pointer pstTimeFrom,   // SYSTEMTIME* in/out
        Pointer pstTimeUntil,   // SYSTEMTIME* in/out
        WString wszReferralInfoName,   // LPWSTR optional
        WString wszReferralInfoURL,   // LPWSTR optional
        int hOwner,   // DWORD
        WString wszIssuanceLicense,   // LPWSTR optional
        int hBoundLicense,   // DWORD
        IntByReference phIssuanceLicense   // DWORD* in/out
    );
}

@[Link("msdrm")]
lib Libmsdrm
  fun DRMCreateIssuanceLicense = DRMCreateIssuanceLicense(
    pstTimeFrom : SYSTEMTIME*,   # SYSTEMTIME* in/out
    pstTimeUntil : SYSTEMTIME*,   # SYSTEMTIME* in/out
    wszReferralInfoName : UInt16*,   # LPWSTR optional
    wszReferralInfoURL : UInt16*,   # LPWSTR optional
    hOwner : UInt32,   # DWORD
    wszIssuanceLicense : UInt16*,   # LPWSTR optional
    hBoundLicense : UInt32,   # DWORD
    phIssuanceLicense : UInt32*   # DWORD* in/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 DRMCreateIssuanceLicenseNative = Int32 Function(Pointer<Void>, Pointer<Void>, Pointer<Utf16>, Pointer<Utf16>, Uint32, Pointer<Utf16>, Uint32, Pointer<Uint32>);
typedef DRMCreateIssuanceLicenseDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Utf16>, Pointer<Utf16>, int, Pointer<Utf16>, int, Pointer<Uint32>);
final DRMCreateIssuanceLicense = DynamicLibrary.open('msdrm.dll')
    .lookupFunction<DRMCreateIssuanceLicenseNative, DRMCreateIssuanceLicenseDart>('DRMCreateIssuanceLicense');
// pstTimeFrom : SYSTEMTIME* in/out -> Pointer<Void>
// pstTimeUntil : SYSTEMTIME* in/out -> Pointer<Void>
// wszReferralInfoName : LPWSTR optional -> Pointer<Utf16>
// wszReferralInfoURL : LPWSTR optional -> Pointer<Utf16>
// hOwner : DWORD -> Uint32
// wszIssuanceLicense : LPWSTR optional -> Pointer<Utf16>
// hBoundLicense : DWORD -> Uint32
// phIssuanceLicense : DWORD* in/out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DRMCreateIssuanceLicense(
  pstTimeFrom: Pointer;   // SYSTEMTIME* in/out
  pstTimeUntil: Pointer;   // SYSTEMTIME* in/out
  wszReferralInfoName: PWideChar;   // LPWSTR optional
  wszReferralInfoURL: PWideChar;   // LPWSTR optional
  hOwner: DWORD;   // DWORD
  wszIssuanceLicense: PWideChar;   // LPWSTR optional
  hBoundLicense: DWORD;   // DWORD
  phIssuanceLicense: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'msdrm.dll' name 'DRMCreateIssuanceLicense';

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

foreign import stdcall safe "DRMCreateIssuanceLicense"
  c_DRMCreateIssuanceLicense :: Ptr () -> Ptr () -> CWString -> CWString -> Word32 -> CWString -> Word32 -> Ptr Word32 -> IO Int32
-- pstTimeFrom : SYSTEMTIME* in/out -> Ptr ()
-- pstTimeUntil : SYSTEMTIME* in/out -> Ptr ()
-- wszReferralInfoName : LPWSTR optional -> CWString
-- wszReferralInfoURL : LPWSTR optional -> CWString
-- hOwner : DWORD -> Word32
-- wszIssuanceLicense : LPWSTR optional -> CWString
-- hBoundLicense : DWORD -> Word32
-- phIssuanceLicense : DWORD* in/out -> Ptr Word32
-- 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 drmcreateissuancelicense =
  foreign "DRMCreateIssuanceLicense"
    ((ptr void) @-> (ptr void) @-> (ptr uint16_t) @-> (ptr uint16_t) @-> uint32_t @-> (ptr uint16_t) @-> uint32_t @-> (ptr uint32_t) @-> returning int32_t)
(* pstTimeFrom : SYSTEMTIME* in/out -> (ptr void) *)
(* pstTimeUntil : SYSTEMTIME* in/out -> (ptr void) *)
(* wszReferralInfoName : LPWSTR optional -> (ptr uint16_t) *)
(* wszReferralInfoURL : LPWSTR optional -> (ptr uint16_t) *)
(* hOwner : DWORD -> uint32_t *)
(* wszIssuanceLicense : LPWSTR optional -> (ptr uint16_t) *)
(* hBoundLicense : DWORD -> uint32_t *)
(* phIssuanceLicense : DWORD* in/out -> (ptr uint32_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 ("DRMCreateIssuanceLicense" drmcreate-issuance-license :convention :stdcall) :int32
  (pst-time-from :pointer)   ; SYSTEMTIME* in/out
  (pst-time-until :pointer)   ; SYSTEMTIME* in/out
  (wsz-referral-info-name (:string :encoding :utf-16le))   ; LPWSTR optional
  (wsz-referral-info-url (:string :encoding :utf-16le))   ; LPWSTR optional
  (h-owner :uint32)   ; DWORD
  (wsz-issuance-license (:string :encoding :utf-16le))   ; LPWSTR optional
  (h-bound-license :uint32)   ; DWORD
  (ph-issuance-license :pointer))   ; DWORD* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $DRMCreateIssuanceLicense = Win32::API::More->new('msdrm',
    'int DRMCreateIssuanceLicense(LPVOID pstTimeFrom, LPVOID pstTimeUntil, LPCWSTR wszReferralInfoName, LPCWSTR wszReferralInfoURL, DWORD hOwner, LPCWSTR wszIssuanceLicense, DWORD hBoundLicense, LPVOID phIssuanceLicense)');
# my $ret = $DRMCreateIssuanceLicense->Call($pstTimeFrom, $pstTimeUntil, $wszReferralInfoName, $wszReferralInfoURL, $hOwner, $wszIssuanceLicense, $hBoundLicense, $phIssuanceLicense);
# pstTimeFrom : SYSTEMTIME* in/out -> LPVOID
# pstTimeUntil : SYSTEMTIME* in/out -> LPVOID
# wszReferralInfoName : LPWSTR optional -> LPCWSTR
# wszReferralInfoURL : LPWSTR optional -> LPCWSTR
# hOwner : DWORD -> DWORD
# wszIssuanceLicense : LPWSTR optional -> LPCWSTR
# hBoundLicense : DWORD -> DWORD
# phIssuanceLicense : DWORD* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。