DRMGetIssuanceLicenseInfo

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

HRESULT DRMGetIssuanceLicenseInfo(
    DWORD hIssuanceLicense,
    SYSTEMTIME* pstTimeFrom,
    SYSTEMTIME* pstTimeUntil,
    DWORD uFlags,
    DWORD* puDistributionPointNameLength,
    LPWSTR wszDistributionPointName,   // optional
    DWORD* puDistributionPointURLLength,
    LPWSTR wszDistributionPointURL,   // optional
    DWORD* phOwner,
    BOOL* pfOfficial
);

<DllImport("msdrm.dll", ExactSpelling:=True)>
Public Shared Function DRMGetIssuanceLicenseInfo(
    hIssuanceLicense As UInteger,   ' DWORD
    pstTimeFrom As IntPtr,   ' SYSTEMTIME* in/out
    pstTimeUntil As IntPtr,   ' SYSTEMTIME* in/out
    uFlags As UInteger,   ' DWORD
    ByRef puDistributionPointNameLength As UInteger,   ' DWORD* in/out
    <MarshalAs(UnmanagedType.LPWStr)> wszDistributionPointName As System.Text.StringBuilder,   ' LPWSTR optional, out
    ByRef puDistributionPointURLLength As UInteger,   ' DWORD* in/out
    <MarshalAs(UnmanagedType.LPWStr)> wszDistributionPointURL As System.Text.StringBuilder,   ' LPWSTR optional, out
    ByRef phOwner As UInteger,   ' DWORD* in/out
    ByRef pfOfficial As Boolean   ' BOOL* in/out
) As Integer
End Function

' hIssuanceLicense : DWORD
' pstTimeFrom : SYSTEMTIME* in/out
' pstTimeUntil : SYSTEMTIME* in/out
' uFlags : DWORD
' puDistributionPointNameLength : DWORD* in/out
' wszDistributionPointName : LPWSTR optional, out
' puDistributionPointURLLength : DWORD* in/out
' wszDistributionPointURL : LPWSTR optional, out
' phOwner : DWORD* in/out
' pfOfficial : BOOL* in/out
Declare PtrSafe Function DRMGetIssuanceLicenseInfo Lib "msdrm" ( _
    ByVal hIssuanceLicense As Long, _
    ByVal pstTimeFrom As LongPtr, _
    ByVal pstTimeUntil As LongPtr, _
    ByVal uFlags As Long, _
    ByRef puDistributionPointNameLength As Long, _
    ByVal wszDistributionPointName As LongPtr, _
    ByRef puDistributionPointURLLength As Long, _
    ByVal wszDistributionPointURL As LongPtr, _
    ByRef phOwner As Long, _
    ByRef pfOfficial 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

DRMGetIssuanceLicenseInfo = ctypes.windll.msdrm.DRMGetIssuanceLicenseInfo
DRMGetIssuanceLicenseInfo.restype = ctypes.c_int
DRMGetIssuanceLicenseInfo.argtypes = [
    wintypes.DWORD,  # hIssuanceLicense : DWORD
    ctypes.c_void_p,  # pstTimeFrom : SYSTEMTIME* in/out
    ctypes.c_void_p,  # pstTimeUntil : SYSTEMTIME* in/out
    wintypes.DWORD,  # uFlags : DWORD
    ctypes.POINTER(wintypes.DWORD),  # puDistributionPointNameLength : DWORD* in/out
    wintypes.LPWSTR,  # wszDistributionPointName : LPWSTR optional, out
    ctypes.POINTER(wintypes.DWORD),  # puDistributionPointURLLength : DWORD* in/out
    wintypes.LPWSTR,  # wszDistributionPointURL : LPWSTR optional, out
    ctypes.POINTER(wintypes.DWORD),  # phOwner : DWORD* in/out
    ctypes.c_void_p,  # pfOfficial : BOOL* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('msdrm.dll')
DRMGetIssuanceLicenseInfo = Fiddle::Function.new(
  lib['DRMGetIssuanceLicenseInfo'],
  [
    -Fiddle::TYPE_INT,  # hIssuanceLicense : DWORD
    Fiddle::TYPE_VOIDP,  # pstTimeFrom : SYSTEMTIME* in/out
    Fiddle::TYPE_VOIDP,  # pstTimeUntil : SYSTEMTIME* in/out
    -Fiddle::TYPE_INT,  # uFlags : DWORD
    Fiddle::TYPE_VOIDP,  # puDistributionPointNameLength : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # wszDistributionPointName : LPWSTR optional, out
    Fiddle::TYPE_VOIDP,  # puDistributionPointURLLength : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # wszDistributionPointURL : LPWSTR optional, out
    Fiddle::TYPE_VOIDP,  # phOwner : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # pfOfficial : BOOL* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "msdrm")]
extern "system" {
    fn DRMGetIssuanceLicenseInfo(
        hIssuanceLicense: u32,  // DWORD
        pstTimeFrom: *mut SYSTEMTIME,  // SYSTEMTIME* in/out
        pstTimeUntil: *mut SYSTEMTIME,  // SYSTEMTIME* in/out
        uFlags: u32,  // DWORD
        puDistributionPointNameLength: *mut u32,  // DWORD* in/out
        wszDistributionPointName: *mut u16,  // LPWSTR optional, out
        puDistributionPointURLLength: *mut u32,  // DWORD* in/out
        wszDistributionPointURL: *mut u16,  // LPWSTR optional, out
        phOwner: *mut u32,  // DWORD* in/out
        pfOfficial: *mut i32  // BOOL* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("msdrm.dll")]
public static extern int DRMGetIssuanceLicenseInfo(uint hIssuanceLicense, IntPtr pstTimeFrom, IntPtr pstTimeUntil, uint uFlags, ref uint puDistributionPointNameLength, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder wszDistributionPointName, ref uint puDistributionPointURLLength, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder wszDistributionPointURL, ref uint phOwner, ref bool pfOfficial);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msdrm_DRMGetIssuanceLicenseInfo' -Namespace Win32 -PassThru
# $api::DRMGetIssuanceLicenseInfo(hIssuanceLicense, pstTimeFrom, pstTimeUntil, uFlags, puDistributionPointNameLength, wszDistributionPointName, puDistributionPointURLLength, wszDistributionPointURL, phOwner, pfOfficial)

#uselib "msdrm.dll"
#func global DRMGetIssuanceLicenseInfo "DRMGetIssuanceLicenseInfo" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; DRMGetIssuanceLicenseInfo hIssuanceLicense, varptr(pstTimeFrom), varptr(pstTimeUntil), uFlags, varptr(puDistributionPointNameLength), varptr(wszDistributionPointName), varptr(puDistributionPointURLLength), varptr(wszDistributionPointURL), varptr(phOwner), varptr(pfOfficial)   ; 戻り値は stat
; hIssuanceLicense : DWORD -> "sptr"
; pstTimeFrom : SYSTEMTIME* in/out -> "sptr"
; pstTimeUntil : SYSTEMTIME* in/out -> "sptr"
; uFlags : DWORD -> "sptr"
; puDistributionPointNameLength : DWORD* in/out -> "sptr"
; wszDistributionPointName : LPWSTR optional, out -> "sptr"
; puDistributionPointURLLength : DWORD* in/out -> "sptr"
; wszDistributionPointURL : LPWSTR optional, out -> "sptr"
; phOwner : DWORD* in/out -> "sptr"
; pfOfficial : BOOL* 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")
	procDRMGetIssuanceLicenseInfo = msdrm.NewProc("DRMGetIssuanceLicenseInfo")
)

// hIssuanceLicense (DWORD), pstTimeFrom (SYSTEMTIME* in/out), pstTimeUntil (SYSTEMTIME* in/out), uFlags (DWORD), puDistributionPointNameLength (DWORD* in/out), wszDistributionPointName (LPWSTR optional, out), puDistributionPointURLLength (DWORD* in/out), wszDistributionPointURL (LPWSTR optional, out), phOwner (DWORD* in/out), pfOfficial (BOOL* in/out)
r1, _, err := procDRMGetIssuanceLicenseInfo.Call(
	uintptr(hIssuanceLicense),
	uintptr(pstTimeFrom),
	uintptr(pstTimeUntil),
	uintptr(uFlags),
	uintptr(puDistributionPointNameLength),
	uintptr(wszDistributionPointName),
	uintptr(puDistributionPointURLLength),
	uintptr(wszDistributionPointURL),
	uintptr(phOwner),
	uintptr(pfOfficial),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DRMGetIssuanceLicenseInfo(
  hIssuanceLicense: DWORD;   // DWORD
  pstTimeFrom: Pointer;   // SYSTEMTIME* in/out
  pstTimeUntil: Pointer;   // SYSTEMTIME* in/out
  uFlags: DWORD;   // DWORD
  puDistributionPointNameLength: Pointer;   // DWORD* in/out
  wszDistributionPointName: PWideChar;   // LPWSTR optional, out
  puDistributionPointURLLength: Pointer;   // DWORD* in/out
  wszDistributionPointURL: PWideChar;   // LPWSTR optional, out
  phOwner: Pointer;   // DWORD* in/out
  pfOfficial: Pointer   // BOOL* in/out
): Integer; stdcall;
  external 'msdrm.dll' name 'DRMGetIssuanceLicenseInfo';

result := DllCall("msdrm\DRMGetIssuanceLicenseInfo"
    , "UInt", hIssuanceLicense   ; DWORD
    , "Ptr", pstTimeFrom   ; SYSTEMTIME* in/out
    , "Ptr", pstTimeUntil   ; SYSTEMTIME* in/out
    , "UInt", uFlags   ; DWORD
    , "Ptr", puDistributionPointNameLength   ; DWORD* in/out
    , "Ptr", wszDistributionPointName   ; LPWSTR optional, out
    , "Ptr", puDistributionPointURLLength   ; DWORD* in/out
    , "Ptr", wszDistributionPointURL   ; LPWSTR optional, out
    , "Ptr", phOwner   ; DWORD* in/out
    , "Ptr", pfOfficial   ; BOOL* in/out
    , "Int")   ; return: HRESULT

●DRMGetIssuanceLicenseInfo(hIssuanceLicense, pstTimeFrom, pstTimeUntil, uFlags, puDistributionPointNameLength, wszDistributionPointName, puDistributionPointURLLength, wszDistributionPointURL, phOwner, pfOfficial) = DLL("msdrm.dll", "int DRMGetIssuanceLicenseInfo(dword, void*, void*, dword, void*, char*, void*, char*, void*, void*)")
# 呼び出し: DRMGetIssuanceLicenseInfo(hIssuanceLicense, pstTimeFrom, pstTimeUntil, uFlags, puDistributionPointNameLength, wszDistributionPointName, puDistributionPointURLLength, wszDistributionPointURL, phOwner, pfOfficial)
# hIssuanceLicense : DWORD -> "dword"
# pstTimeFrom : SYSTEMTIME* in/out -> "void*"
# pstTimeUntil : SYSTEMTIME* in/out -> "void*"
# uFlags : DWORD -> "dword"
# puDistributionPointNameLength : DWORD* in/out -> "void*"
# wszDistributionPointName : LPWSTR optional, out -> "char*"
# puDistributionPointURLLength : DWORD* in/out -> "void*"
# wszDistributionPointURL : LPWSTR optional, out -> "char*"
# phOwner : DWORD* in/out -> "void*"
# pfOfficial : BOOL* 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 DRMGetIssuanceLicenseInfo(
    hIssuanceLicense: u32, // DWORD
    pstTimeFrom: [*c]SYSTEMTIME, // SYSTEMTIME* in/out
    pstTimeUntil: [*c]SYSTEMTIME, // SYSTEMTIME* in/out
    uFlags: u32, // DWORD
    puDistributionPointNameLength: [*c]u32, // DWORD* in/out
    wszDistributionPointName: [*c]u16, // LPWSTR optional, out
    puDistributionPointURLLength: [*c]u32, // DWORD* in/out
    wszDistributionPointURL: [*c]u16, // LPWSTR optional, out
    phOwner: [*c]u32, // DWORD* in/out
    pfOfficial: [*c]i32 // BOOL* in/out
) callconv(std.os.windows.WINAPI) i32;

proc DRMGetIssuanceLicenseInfo(
    hIssuanceLicense: uint32,  # DWORD
    pstTimeFrom: ptr SYSTEMTIME,  # SYSTEMTIME* in/out
    pstTimeUntil: ptr SYSTEMTIME,  # SYSTEMTIME* in/out
    uFlags: uint32,  # DWORD
    puDistributionPointNameLength: ptr uint32,  # DWORD* in/out
    wszDistributionPointName: ptr uint16,  # LPWSTR optional, out
    puDistributionPointURLLength: ptr uint32,  # DWORD* in/out
    wszDistributionPointURL: ptr uint16,  # LPWSTR optional, out
    phOwner: ptr uint32,  # DWORD* in/out
    pfOfficial: ptr int32  # BOOL* in/out
): int32 {.importc: "DRMGetIssuanceLicenseInfo", stdcall, dynlib: "msdrm.dll".}

pragma(lib, "msdrm");
extern(Windows)
int DRMGetIssuanceLicenseInfo(
    uint hIssuanceLicense,   // DWORD
    SYSTEMTIME* pstTimeFrom,   // SYSTEMTIME* in/out
    SYSTEMTIME* pstTimeUntil,   // SYSTEMTIME* in/out
    uint uFlags,   // DWORD
    uint* puDistributionPointNameLength,   // DWORD* in/out
    wchar* wszDistributionPointName,   // LPWSTR optional, out
    uint* puDistributionPointURLLength,   // DWORD* in/out
    wchar* wszDistributionPointURL,   // LPWSTR optional, out
    uint* phOwner,   // DWORD* in/out
    int* pfOfficial   // BOOL* in/out
);

ccall((:DRMGetIssuanceLicenseInfo, "msdrm.dll"), stdcall, Int32,
      (UInt32, Ptr{SYSTEMTIME}, Ptr{SYSTEMTIME}, UInt32, Ptr{UInt32}, Ptr{UInt16}, Ptr{UInt32}, Ptr{UInt16}, Ptr{UInt32}, Ptr{Int32}),
      hIssuanceLicense, pstTimeFrom, pstTimeUntil, uFlags, puDistributionPointNameLength, wszDistributionPointName, puDistributionPointURLLength, wszDistributionPointURL, phOwner, pfOfficial)
# hIssuanceLicense : DWORD -> UInt32
# pstTimeFrom : SYSTEMTIME* in/out -> Ptr{SYSTEMTIME}
# pstTimeUntil : SYSTEMTIME* in/out -> Ptr{SYSTEMTIME}
# uFlags : DWORD -> UInt32
# puDistributionPointNameLength : DWORD* in/out -> Ptr{UInt32}
# wszDistributionPointName : LPWSTR optional, out -> Ptr{UInt16}
# puDistributionPointURLLength : DWORD* in/out -> Ptr{UInt32}
# wszDistributionPointURL : LPWSTR optional, out -> Ptr{UInt16}
# phOwner : DWORD* in/out -> Ptr{UInt32}
# pfOfficial : BOOL* in/out -> Ptr{Int32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t DRMGetIssuanceLicenseInfo(
    uint32_t hIssuanceLicense,
    void* pstTimeFrom,
    void* pstTimeUntil,
    uint32_t uFlags,
    uint32_t* puDistributionPointNameLength,
    uint16_t* wszDistributionPointName,
    uint32_t* puDistributionPointURLLength,
    uint16_t* wszDistributionPointURL,
    uint32_t* phOwner,
    int32_t* pfOfficial);
]]
local msdrm = ffi.load("msdrm")
-- msdrm.DRMGetIssuanceLicenseInfo(hIssuanceLicense, pstTimeFrom, pstTimeUntil, uFlags, puDistributionPointNameLength, wszDistributionPointName, puDistributionPointURLLength, wszDistributionPointURL, phOwner, pfOfficial)
-- hIssuanceLicense : DWORD
-- pstTimeFrom : SYSTEMTIME* in/out
-- pstTimeUntil : SYSTEMTIME* in/out
-- uFlags : DWORD
-- puDistributionPointNameLength : DWORD* in/out
-- wszDistributionPointName : LPWSTR optional, out
-- puDistributionPointURLLength : DWORD* in/out
-- wszDistributionPointURL : LPWSTR optional, out
-- phOwner : DWORD* in/out
-- pfOfficial : BOOL* 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 DRMGetIssuanceLicenseInfo = lib.func('__stdcall', 'DRMGetIssuanceLicenseInfo', 'int32_t', ['uint32_t', 'void *', 'void *', 'uint32_t', 'uint32_t *', 'uint16_t *', 'uint32_t *', 'uint16_t *', 'uint32_t *', 'int32_t *']);
// DRMGetIssuanceLicenseInfo(hIssuanceLicense, pstTimeFrom, pstTimeUntil, uFlags, puDistributionPointNameLength, wszDistributionPointName, puDistributionPointURLLength, wszDistributionPointURL, phOwner, pfOfficial)
// hIssuanceLicense : DWORD -> 'uint32_t'
// pstTimeFrom : SYSTEMTIME* in/out -> 'void *'
// pstTimeUntil : SYSTEMTIME* in/out -> 'void *'
// uFlags : DWORD -> 'uint32_t'
// puDistributionPointNameLength : DWORD* in/out -> 'uint32_t *'
// wszDistributionPointName : LPWSTR optional, out -> 'uint16_t *'
// puDistributionPointURLLength : DWORD* in/out -> 'uint32_t *'
// wszDistributionPointURL : LPWSTR optional, out -> 'uint16_t *'
// phOwner : DWORD* in/out -> 'uint32_t *'
// pfOfficial : BOOL* in/out -> 'int32_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", {
  DRMGetIssuanceLicenseInfo: { parameters: ["u32", "pointer", "pointer", "u32", "pointer", "buffer", "pointer", "buffer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.DRMGetIssuanceLicenseInfo(hIssuanceLicense, pstTimeFrom, pstTimeUntil, uFlags, puDistributionPointNameLength, wszDistributionPointName, puDistributionPointURLLength, wszDistributionPointURL, phOwner, pfOfficial)
// hIssuanceLicense : DWORD -> "u32"
// pstTimeFrom : SYSTEMTIME* in/out -> "pointer"
// pstTimeUntil : SYSTEMTIME* in/out -> "pointer"
// uFlags : DWORD -> "u32"
// puDistributionPointNameLength : DWORD* in/out -> "pointer"
// wszDistributionPointName : LPWSTR optional, out -> "buffer"
// puDistributionPointURLLength : DWORD* in/out -> "pointer"
// wszDistributionPointURL : LPWSTR optional, out -> "buffer"
// phOwner : DWORD* in/out -> "pointer"
// pfOfficial : BOOL* 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 DRMGetIssuanceLicenseInfo(
    uint32_t hIssuanceLicense,
    void* pstTimeFrom,
    void* pstTimeUntil,
    uint32_t uFlags,
    uint32_t* puDistributionPointNameLength,
    uint16_t* wszDistributionPointName,
    uint32_t* puDistributionPointURLLength,
    uint16_t* wszDistributionPointURL,
    uint32_t* phOwner,
    int32_t* pfOfficial);
C, "msdrm.dll");
// $ffi->DRMGetIssuanceLicenseInfo(hIssuanceLicense, pstTimeFrom, pstTimeUntil, uFlags, puDistributionPointNameLength, wszDistributionPointName, puDistributionPointURLLength, wszDistributionPointURL, phOwner, pfOfficial);
// hIssuanceLicense : DWORD
// pstTimeFrom : SYSTEMTIME* in/out
// pstTimeUntil : SYSTEMTIME* in/out
// uFlags : DWORD
// puDistributionPointNameLength : DWORD* in/out
// wszDistributionPointName : LPWSTR optional, out
// puDistributionPointURLLength : DWORD* in/out
// wszDistributionPointURL : LPWSTR optional, out
// phOwner : DWORD* in/out
// pfOfficial : BOOL* 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 DRMGetIssuanceLicenseInfo(
        int hIssuanceLicense,   // DWORD
        Pointer pstTimeFrom,   // SYSTEMTIME* in/out
        Pointer pstTimeUntil,   // SYSTEMTIME* in/out
        int uFlags,   // DWORD
        IntByReference puDistributionPointNameLength,   // DWORD* in/out
        char[] wszDistributionPointName,   // LPWSTR optional, out
        IntByReference puDistributionPointURLLength,   // DWORD* in/out
        char[] wszDistributionPointURL,   // LPWSTR optional, out
        IntByReference phOwner,   // DWORD* in/out
        IntByReference pfOfficial   // BOOL* in/out
    );
}

@[Link("msdrm")]
lib Libmsdrm
  fun DRMGetIssuanceLicenseInfo = DRMGetIssuanceLicenseInfo(
    hIssuanceLicense : UInt32,   # DWORD
    pstTimeFrom : SYSTEMTIME*,   # SYSTEMTIME* in/out
    pstTimeUntil : SYSTEMTIME*,   # SYSTEMTIME* in/out
    uFlags : UInt32,   # DWORD
    puDistributionPointNameLength : UInt32*,   # DWORD* in/out
    wszDistributionPointName : UInt16*,   # LPWSTR optional, out
    puDistributionPointURLLength : UInt32*,   # DWORD* in/out
    wszDistributionPointURL : UInt16*,   # LPWSTR optional, out
    phOwner : UInt32*,   # DWORD* in/out
    pfOfficial : Int32*   # BOOL* 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 DRMGetIssuanceLicenseInfoNative = Int32 Function(Uint32, Pointer<Void>, Pointer<Void>, Uint32, Pointer<Uint32>, Pointer<Utf16>, Pointer<Uint32>, Pointer<Utf16>, Pointer<Uint32>, Pointer<Int32>);
typedef DRMGetIssuanceLicenseInfoDart = int Function(int, Pointer<Void>, Pointer<Void>, int, Pointer<Uint32>, Pointer<Utf16>, Pointer<Uint32>, Pointer<Utf16>, Pointer<Uint32>, Pointer<Int32>);
final DRMGetIssuanceLicenseInfo = DynamicLibrary.open('msdrm.dll')
    .lookupFunction<DRMGetIssuanceLicenseInfoNative, DRMGetIssuanceLicenseInfoDart>('DRMGetIssuanceLicenseInfo');
// hIssuanceLicense : DWORD -> Uint32
// pstTimeFrom : SYSTEMTIME* in/out -> Pointer<Void>
// pstTimeUntil : SYSTEMTIME* in/out -> Pointer<Void>
// uFlags : DWORD -> Uint32
// puDistributionPointNameLength : DWORD* in/out -> Pointer<Uint32>
// wszDistributionPointName : LPWSTR optional, out -> Pointer<Utf16>
// puDistributionPointURLLength : DWORD* in/out -> Pointer<Uint32>
// wszDistributionPointURL : LPWSTR optional, out -> Pointer<Utf16>
// phOwner : DWORD* in/out -> Pointer<Uint32>
// pfOfficial : BOOL* in/out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DRMGetIssuanceLicenseInfo(
  hIssuanceLicense: DWORD;   // DWORD
  pstTimeFrom: Pointer;   // SYSTEMTIME* in/out
  pstTimeUntil: Pointer;   // SYSTEMTIME* in/out
  uFlags: DWORD;   // DWORD
  puDistributionPointNameLength: Pointer;   // DWORD* in/out
  wszDistributionPointName: PWideChar;   // LPWSTR optional, out
  puDistributionPointURLLength: Pointer;   // DWORD* in/out
  wszDistributionPointURL: PWideChar;   // LPWSTR optional, out
  phOwner: Pointer;   // DWORD* in/out
  pfOfficial: Pointer   // BOOL* in/out
): Integer; stdcall;
  external 'msdrm.dll' name 'DRMGetIssuanceLicenseInfo';

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

foreign import stdcall safe "DRMGetIssuanceLicenseInfo"
  c_DRMGetIssuanceLicenseInfo :: Word32 -> Ptr () -> Ptr () -> Word32 -> Ptr Word32 -> CWString -> Ptr Word32 -> CWString -> Ptr Word32 -> Ptr CInt -> IO Int32
-- hIssuanceLicense : DWORD -> Word32
-- pstTimeFrom : SYSTEMTIME* in/out -> Ptr ()
-- pstTimeUntil : SYSTEMTIME* in/out -> Ptr ()
-- uFlags : DWORD -> Word32
-- puDistributionPointNameLength : DWORD* in/out -> Ptr Word32
-- wszDistributionPointName : LPWSTR optional, out -> CWString
-- puDistributionPointURLLength : DWORD* in/out -> Ptr Word32
-- wszDistributionPointURL : LPWSTR optional, out -> CWString
-- phOwner : DWORD* in/out -> Ptr Word32
-- pfOfficial : BOOL* in/out -> Ptr CInt
-- 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 drmgetissuancelicenseinfo =
  foreign "DRMGetIssuanceLicenseInfo"
    (uint32_t @-> (ptr void) @-> (ptr void) @-> uint32_t @-> (ptr uint32_t) @-> (ptr uint16_t) @-> (ptr uint32_t) @-> (ptr uint16_t) @-> (ptr uint32_t) @-> (ptr int32_t) @-> returning int32_t)
(* hIssuanceLicense : DWORD -> uint32_t *)
(* pstTimeFrom : SYSTEMTIME* in/out -> (ptr void) *)
(* pstTimeUntil : SYSTEMTIME* in/out -> (ptr void) *)
(* uFlags : DWORD -> uint32_t *)
(* puDistributionPointNameLength : DWORD* in/out -> (ptr uint32_t) *)
(* wszDistributionPointName : LPWSTR optional, out -> (ptr uint16_t) *)
(* puDistributionPointURLLength : DWORD* in/out -> (ptr uint32_t) *)
(* wszDistributionPointURL : LPWSTR optional, out -> (ptr uint16_t) *)
(* phOwner : DWORD* in/out -> (ptr uint32_t) *)
(* pfOfficial : BOOL* in/out -> (ptr int32_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 ("DRMGetIssuanceLicenseInfo" drmget-issuance-license-info :convention :stdcall) :int32
  (h-issuance-license :uint32)   ; DWORD
  (pst-time-from :pointer)   ; SYSTEMTIME* in/out
  (pst-time-until :pointer)   ; SYSTEMTIME* in/out
  (u-flags :uint32)   ; DWORD
  (pu-distribution-point-name-length :pointer)   ; DWORD* in/out
  (wsz-distribution-point-name :pointer)   ; LPWSTR optional, out
  (pu-distribution-point-urllength :pointer)   ; DWORD* in/out
  (wsz-distribution-point-url :pointer)   ; LPWSTR optional, out
  (ph-owner :pointer)   ; DWORD* in/out
  (pf-official :pointer))   ; BOOL* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $DRMGetIssuanceLicenseInfo = Win32::API::More->new('msdrm',
    'int DRMGetIssuanceLicenseInfo(DWORD hIssuanceLicense, LPVOID pstTimeFrom, LPVOID pstTimeUntil, DWORD uFlags, LPVOID puDistributionPointNameLength, LPWSTR wszDistributionPointName, LPVOID puDistributionPointURLLength, LPWSTR wszDistributionPointURL, LPVOID phOwner, LPVOID pfOfficial)');
# my $ret = $DRMGetIssuanceLicenseInfo->Call($hIssuanceLicense, $pstTimeFrom, $pstTimeUntil, $uFlags, $puDistributionPointNameLength, $wszDistributionPointName, $puDistributionPointURLLength, $wszDistributionPointURL, $phOwner, $pfOfficial);
# hIssuanceLicense : DWORD -> DWORD
# pstTimeFrom : SYSTEMTIME* in/out -> LPVOID
# pstTimeUntil : SYSTEMTIME* in/out -> LPVOID
# uFlags : DWORD -> DWORD
# puDistributionPointNameLength : DWORD* in/out -> LPVOID
# wszDistributionPointName : LPWSTR optional, out -> LPWSTR
# puDistributionPointURLLength : DWORD* in/out -> LPVOID
# wszDistributionPointURL : LPWSTR optional, out -> LPWSTR
# phOwner : DWORD* in/out -> LPVOID
# pfOfficial : BOOL* 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。