Win32 API 日本語リファレンス
ホームData.RightsManagement › DRMGetRightExtendedInfo

DRMGetRightExtendedInfo

関数
RMS権利の拡張情報を取得する。
DLLmsdrm.dll呼出規約winapi

シグネチャ

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

HRESULT DRMGetRightExtendedInfo(
    DWORD hRight,
    DWORD uIndex,
    DWORD* puExtendedInfoNameLength,
    LPWSTR wszExtendedInfoName,   // optional
    DWORD* puExtendedInfoValueLength,
    LPWSTR wszExtendedInfoValue   // optional
);

パラメーター

名前方向説明
hRightDWORDin対象の権利オブジェクトハンドル。
uIndexDWORDin取得する拡張情報の0始まりのインデックス。
puExtendedInfoNameLengthDWORD*inout入力時に名前バッファ長、出力時に必要長を示すポインタ。
wszExtendedInfoNameLPWSTRoutoptional拡張情報名を受け取る出力バッファ。NULLでサイズ問い合わせ可。
puExtendedInfoValueLengthDWORD*inout入力時に値バッファ長、出力時に必要長を示すポインタ。
wszExtendedInfoValueLPWSTRoutoptional拡張情報値を受け取る出力バッファ。NULLでサイズ問い合わせ可。

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT DRMGetRightExtendedInfo(
    DWORD hRight,
    DWORD uIndex,
    DWORD* puExtendedInfoNameLength,
    LPWSTR wszExtendedInfoName,   // optional
    DWORD* puExtendedInfoValueLength,
    LPWSTR wszExtendedInfoValue   // optional
);
[DllImport("msdrm.dll", ExactSpelling = true)]
static extern int DRMGetRightExtendedInfo(
    uint hRight,   // DWORD
    uint uIndex,   // DWORD
    ref uint puExtendedInfoNameLength,   // DWORD* in/out
    [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder wszExtendedInfoName,   // LPWSTR optional, out
    ref uint puExtendedInfoValueLength,   // DWORD* in/out
    [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder wszExtendedInfoValue   // LPWSTR optional, out
);
<DllImport("msdrm.dll", ExactSpelling:=True)>
Public Shared Function DRMGetRightExtendedInfo(
    hRight As UInteger,   ' DWORD
    uIndex As UInteger,   ' DWORD
    ByRef puExtendedInfoNameLength As UInteger,   ' DWORD* in/out
    <MarshalAs(UnmanagedType.LPWStr)> wszExtendedInfoName As System.Text.StringBuilder,   ' LPWSTR optional, out
    ByRef puExtendedInfoValueLength As UInteger,   ' DWORD* in/out
    <MarshalAs(UnmanagedType.LPWStr)> wszExtendedInfoValue As System.Text.StringBuilder   ' LPWSTR optional, out
) As Integer
End Function
' hRight : DWORD
' uIndex : DWORD
' puExtendedInfoNameLength : DWORD* in/out
' wszExtendedInfoName : LPWSTR optional, out
' puExtendedInfoValueLength : DWORD* in/out
' wszExtendedInfoValue : LPWSTR optional, out
Declare PtrSafe Function DRMGetRightExtendedInfo Lib "msdrm" ( _
    ByVal hRight As Long, _
    ByVal uIndex As Long, _
    ByRef puExtendedInfoNameLength As Long, _
    ByVal wszExtendedInfoName As LongPtr, _
    ByRef puExtendedInfoValueLength As Long, _
    ByVal wszExtendedInfoValue 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

DRMGetRightExtendedInfo = ctypes.windll.msdrm.DRMGetRightExtendedInfo
DRMGetRightExtendedInfo.restype = ctypes.c_int
DRMGetRightExtendedInfo.argtypes = [
    wintypes.DWORD,  # hRight : DWORD
    wintypes.DWORD,  # uIndex : DWORD
    ctypes.POINTER(wintypes.DWORD),  # puExtendedInfoNameLength : DWORD* in/out
    wintypes.LPWSTR,  # wszExtendedInfoName : LPWSTR optional, out
    ctypes.POINTER(wintypes.DWORD),  # puExtendedInfoValueLength : DWORD* in/out
    wintypes.LPWSTR,  # wszExtendedInfoValue : LPWSTR optional, out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('msdrm.dll')
DRMGetRightExtendedInfo = Fiddle::Function.new(
  lib['DRMGetRightExtendedInfo'],
  [
    -Fiddle::TYPE_INT,  # hRight : DWORD
    -Fiddle::TYPE_INT,  # uIndex : DWORD
    Fiddle::TYPE_VOIDP,  # puExtendedInfoNameLength : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # wszExtendedInfoName : LPWSTR optional, out
    Fiddle::TYPE_VOIDP,  # puExtendedInfoValueLength : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # wszExtendedInfoValue : LPWSTR optional, out
  ],
  Fiddle::TYPE_INT)
#[link(name = "msdrm")]
extern "system" {
    fn DRMGetRightExtendedInfo(
        hRight: u32,  // DWORD
        uIndex: u32,  // DWORD
        puExtendedInfoNameLength: *mut u32,  // DWORD* in/out
        wszExtendedInfoName: *mut u16,  // LPWSTR optional, out
        puExtendedInfoValueLength: *mut u32,  // DWORD* in/out
        wszExtendedInfoValue: *mut u16  // LPWSTR optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("msdrm.dll")]
public static extern int DRMGetRightExtendedInfo(uint hRight, uint uIndex, ref uint puExtendedInfoNameLength, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder wszExtendedInfoName, ref uint puExtendedInfoValueLength, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder wszExtendedInfoValue);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msdrm_DRMGetRightExtendedInfo' -Namespace Win32 -PassThru
# $api::DRMGetRightExtendedInfo(hRight, uIndex, puExtendedInfoNameLength, wszExtendedInfoName, puExtendedInfoValueLength, wszExtendedInfoValue)
#uselib "msdrm.dll"
#func global DRMGetRightExtendedInfo "DRMGetRightExtendedInfo" sptr, sptr, sptr, sptr, sptr, sptr
; DRMGetRightExtendedInfo hRight, uIndex, varptr(puExtendedInfoNameLength), varptr(wszExtendedInfoName), varptr(puExtendedInfoValueLength), varptr(wszExtendedInfoValue)   ; 戻り値は stat
; hRight : DWORD -> "sptr"
; uIndex : DWORD -> "sptr"
; puExtendedInfoNameLength : DWORD* in/out -> "sptr"
; wszExtendedInfoName : LPWSTR optional, out -> "sptr"
; puExtendedInfoValueLength : DWORD* in/out -> "sptr"
; wszExtendedInfoValue : 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。
出力引数:
#uselib "msdrm.dll"
#cfunc global DRMGetRightExtendedInfo "DRMGetRightExtendedInfo" int, int, var, var, var, var
; res = DRMGetRightExtendedInfo(hRight, uIndex, puExtendedInfoNameLength, wszExtendedInfoName, puExtendedInfoValueLength, wszExtendedInfoValue)
; hRight : DWORD -> "int"
; uIndex : DWORD -> "int"
; puExtendedInfoNameLength : DWORD* in/out -> "var"
; wszExtendedInfoName : LPWSTR optional, out -> "var"
; puExtendedInfoValueLength : DWORD* in/out -> "var"
; wszExtendedInfoValue : LPWSTR optional, 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。
出力引数:
; HRESULT DRMGetRightExtendedInfo(DWORD hRight, DWORD uIndex, DWORD* puExtendedInfoNameLength, LPWSTR wszExtendedInfoName, DWORD* puExtendedInfoValueLength, LPWSTR wszExtendedInfoValue)
#uselib "msdrm.dll"
#cfunc global DRMGetRightExtendedInfo "DRMGetRightExtendedInfo" int, int, var, var, var, var
; res = DRMGetRightExtendedInfo(hRight, uIndex, puExtendedInfoNameLength, wszExtendedInfoName, puExtendedInfoValueLength, wszExtendedInfoValue)
; hRight : DWORD -> "int"
; uIndex : DWORD -> "int"
; puExtendedInfoNameLength : DWORD* in/out -> "var"
; wszExtendedInfoName : LPWSTR optional, out -> "var"
; puExtendedInfoValueLength : DWORD* in/out -> "var"
; wszExtendedInfoValue : LPWSTR optional, 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 (
	msdrm = windows.NewLazySystemDLL("msdrm.dll")
	procDRMGetRightExtendedInfo = msdrm.NewProc("DRMGetRightExtendedInfo")
)

// hRight (DWORD), uIndex (DWORD), puExtendedInfoNameLength (DWORD* in/out), wszExtendedInfoName (LPWSTR optional, out), puExtendedInfoValueLength (DWORD* in/out), wszExtendedInfoValue (LPWSTR optional, out)
r1, _, err := procDRMGetRightExtendedInfo.Call(
	uintptr(hRight),
	uintptr(uIndex),
	uintptr(puExtendedInfoNameLength),
	uintptr(wszExtendedInfoName),
	uintptr(puExtendedInfoValueLength),
	uintptr(wszExtendedInfoValue),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function DRMGetRightExtendedInfo(
  hRight: DWORD;   // DWORD
  uIndex: DWORD;   // DWORD
  puExtendedInfoNameLength: Pointer;   // DWORD* in/out
  wszExtendedInfoName: PWideChar;   // LPWSTR optional, out
  puExtendedInfoValueLength: Pointer;   // DWORD* in/out
  wszExtendedInfoValue: PWideChar   // LPWSTR optional, out
): Integer; stdcall;
  external 'msdrm.dll' name 'DRMGetRightExtendedInfo';
result := DllCall("msdrm\DRMGetRightExtendedInfo"
    , "UInt", hRight   ; DWORD
    , "UInt", uIndex   ; DWORD
    , "Ptr", puExtendedInfoNameLength   ; DWORD* in/out
    , "Ptr", wszExtendedInfoName   ; LPWSTR optional, out
    , "Ptr", puExtendedInfoValueLength   ; DWORD* in/out
    , "Ptr", wszExtendedInfoValue   ; LPWSTR optional, out
    , "Int")   ; return: HRESULT
●DRMGetRightExtendedInfo(hRight, uIndex, puExtendedInfoNameLength, wszExtendedInfoName, puExtendedInfoValueLength, wszExtendedInfoValue) = DLL("msdrm.dll", "int DRMGetRightExtendedInfo(dword, dword, void*, char*, void*, char*)")
# 呼び出し: DRMGetRightExtendedInfo(hRight, uIndex, puExtendedInfoNameLength, wszExtendedInfoName, puExtendedInfoValueLength, wszExtendedInfoValue)
# hRight : DWORD -> "dword"
# uIndex : DWORD -> "dword"
# puExtendedInfoNameLength : DWORD* in/out -> "void*"
# wszExtendedInfoName : LPWSTR optional, out -> "char*"
# puExtendedInfoValueLength : DWORD* in/out -> "void*"
# wszExtendedInfoValue : 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 DRMGetRightExtendedInfo(
    hRight: u32, // DWORD
    uIndex: u32, // DWORD
    puExtendedInfoNameLength: [*c]u32, // DWORD* in/out
    wszExtendedInfoName: [*c]u16, // LPWSTR optional, out
    puExtendedInfoValueLength: [*c]u32, // DWORD* in/out
    wszExtendedInfoValue: [*c]u16 // LPWSTR optional, out
) callconv(std.os.windows.WINAPI) i32;
proc DRMGetRightExtendedInfo(
    hRight: uint32,  # DWORD
    uIndex: uint32,  # DWORD
    puExtendedInfoNameLength: ptr uint32,  # DWORD* in/out
    wszExtendedInfoName: ptr uint16,  # LPWSTR optional, out
    puExtendedInfoValueLength: ptr uint32,  # DWORD* in/out
    wszExtendedInfoValue: ptr uint16  # LPWSTR optional, out
): int32 {.importc: "DRMGetRightExtendedInfo", stdcall, dynlib: "msdrm.dll".}
pragma(lib, "msdrm");
extern(Windows)
int DRMGetRightExtendedInfo(
    uint hRight,   // DWORD
    uint uIndex,   // DWORD
    uint* puExtendedInfoNameLength,   // DWORD* in/out
    wchar* wszExtendedInfoName,   // LPWSTR optional, out
    uint* puExtendedInfoValueLength,   // DWORD* in/out
    wchar* wszExtendedInfoValue   // LPWSTR optional, out
);
ccall((:DRMGetRightExtendedInfo, "msdrm.dll"), stdcall, Int32,
      (UInt32, UInt32, Ptr{UInt32}, Ptr{UInt16}, Ptr{UInt32}, Ptr{UInt16}),
      hRight, uIndex, puExtendedInfoNameLength, wszExtendedInfoName, puExtendedInfoValueLength, wszExtendedInfoValue)
# hRight : DWORD -> UInt32
# uIndex : DWORD -> UInt32
# puExtendedInfoNameLength : DWORD* in/out -> Ptr{UInt32}
# wszExtendedInfoName : LPWSTR optional, out -> Ptr{UInt16}
# puExtendedInfoValueLength : DWORD* in/out -> Ptr{UInt32}
# wszExtendedInfoValue : 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 DRMGetRightExtendedInfo(
    uint32_t hRight,
    uint32_t uIndex,
    uint32_t* puExtendedInfoNameLength,
    uint16_t* wszExtendedInfoName,
    uint32_t* puExtendedInfoValueLength,
    uint16_t* wszExtendedInfoValue);
]]
local msdrm = ffi.load("msdrm")
-- msdrm.DRMGetRightExtendedInfo(hRight, uIndex, puExtendedInfoNameLength, wszExtendedInfoName, puExtendedInfoValueLength, wszExtendedInfoValue)
-- hRight : DWORD
-- uIndex : DWORD
-- puExtendedInfoNameLength : DWORD* in/out
-- wszExtendedInfoName : LPWSTR optional, out
-- puExtendedInfoValueLength : DWORD* in/out
-- wszExtendedInfoValue : 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 DRMGetRightExtendedInfo = lib.func('__stdcall', 'DRMGetRightExtendedInfo', 'int32_t', ['uint32_t', 'uint32_t', 'uint32_t *', 'uint16_t *', 'uint32_t *', 'uint16_t *']);
// DRMGetRightExtendedInfo(hRight, uIndex, puExtendedInfoNameLength, wszExtendedInfoName, puExtendedInfoValueLength, wszExtendedInfoValue)
// hRight : DWORD -> 'uint32_t'
// uIndex : DWORD -> 'uint32_t'
// puExtendedInfoNameLength : DWORD* in/out -> 'uint32_t *'
// wszExtendedInfoName : LPWSTR optional, out -> 'uint16_t *'
// puExtendedInfoValueLength : DWORD* in/out -> 'uint32_t *'
// wszExtendedInfoValue : 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", {
  DRMGetRightExtendedInfo: { parameters: ["u32", "u32", "pointer", "buffer", "pointer", "buffer"], result: "i32" },
});
// lib.symbols.DRMGetRightExtendedInfo(hRight, uIndex, puExtendedInfoNameLength, wszExtendedInfoName, puExtendedInfoValueLength, wszExtendedInfoValue)
// hRight : DWORD -> "u32"
// uIndex : DWORD -> "u32"
// puExtendedInfoNameLength : DWORD* in/out -> "pointer"
// wszExtendedInfoName : LPWSTR optional, out -> "buffer"
// puExtendedInfoValueLength : DWORD* in/out -> "pointer"
// wszExtendedInfoValue : 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 DRMGetRightExtendedInfo(
    uint32_t hRight,
    uint32_t uIndex,
    uint32_t* puExtendedInfoNameLength,
    uint16_t* wszExtendedInfoName,
    uint32_t* puExtendedInfoValueLength,
    uint16_t* wszExtendedInfoValue);
C, "msdrm.dll");
// $ffi->DRMGetRightExtendedInfo(hRight, uIndex, puExtendedInfoNameLength, wszExtendedInfoName, puExtendedInfoValueLength, wszExtendedInfoValue);
// hRight : DWORD
// uIndex : DWORD
// puExtendedInfoNameLength : DWORD* in/out
// wszExtendedInfoName : LPWSTR optional, out
// puExtendedInfoValueLength : DWORD* in/out
// wszExtendedInfoValue : 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 DRMGetRightExtendedInfo(
        int hRight,   // DWORD
        int uIndex,   // DWORD
        IntByReference puExtendedInfoNameLength,   // DWORD* in/out
        char[] wszExtendedInfoName,   // LPWSTR optional, out
        IntByReference puExtendedInfoValueLength,   // DWORD* in/out
        char[] wszExtendedInfoValue   // LPWSTR optional, out
    );
}
@[Link("msdrm")]
lib Libmsdrm
  fun DRMGetRightExtendedInfo = DRMGetRightExtendedInfo(
    hRight : UInt32,   # DWORD
    uIndex : UInt32,   # DWORD
    puExtendedInfoNameLength : UInt32*,   # DWORD* in/out
    wszExtendedInfoName : UInt16*,   # LPWSTR optional, out
    puExtendedInfoValueLength : UInt32*,   # DWORD* in/out
    wszExtendedInfoValue : 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 DRMGetRightExtendedInfoNative = Int32 Function(Uint32, Uint32, Pointer<Uint32>, Pointer<Utf16>, Pointer<Uint32>, Pointer<Utf16>);
typedef DRMGetRightExtendedInfoDart = int Function(int, int, Pointer<Uint32>, Pointer<Utf16>, Pointer<Uint32>, Pointer<Utf16>);
final DRMGetRightExtendedInfo = DynamicLibrary.open('msdrm.dll')
    .lookupFunction<DRMGetRightExtendedInfoNative, DRMGetRightExtendedInfoDart>('DRMGetRightExtendedInfo');
// hRight : DWORD -> Uint32
// uIndex : DWORD -> Uint32
// puExtendedInfoNameLength : DWORD* in/out -> Pointer<Uint32>
// wszExtendedInfoName : LPWSTR optional, out -> Pointer<Utf16>
// puExtendedInfoValueLength : DWORD* in/out -> Pointer<Uint32>
// wszExtendedInfoValue : LPWSTR optional, out -> Pointer<Utf16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function DRMGetRightExtendedInfo(
  hRight: DWORD;   // DWORD
  uIndex: DWORD;   // DWORD
  puExtendedInfoNameLength: Pointer;   // DWORD* in/out
  wszExtendedInfoName: PWideChar;   // LPWSTR optional, out
  puExtendedInfoValueLength: Pointer;   // DWORD* in/out
  wszExtendedInfoValue: PWideChar   // LPWSTR optional, out
): Integer; stdcall;
  external 'msdrm.dll' name 'DRMGetRightExtendedInfo';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "DRMGetRightExtendedInfo"
  c_DRMGetRightExtendedInfo :: Word32 -> Word32 -> Ptr Word32 -> CWString -> Ptr Word32 -> CWString -> IO Int32
-- hRight : DWORD -> Word32
-- uIndex : DWORD -> Word32
-- puExtendedInfoNameLength : DWORD* in/out -> Ptr Word32
-- wszExtendedInfoName : LPWSTR optional, out -> CWString
-- puExtendedInfoValueLength : DWORD* in/out -> Ptr Word32
-- wszExtendedInfoValue : 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 drmgetrightextendedinfo =
  foreign "DRMGetRightExtendedInfo"
    (uint32_t @-> uint32_t @-> (ptr uint32_t) @-> (ptr uint16_t) @-> (ptr uint32_t) @-> (ptr uint16_t) @-> returning int32_t)
(* hRight : DWORD -> uint32_t *)
(* uIndex : DWORD -> uint32_t *)
(* puExtendedInfoNameLength : DWORD* in/out -> (ptr uint32_t) *)
(* wszExtendedInfoName : LPWSTR optional, out -> (ptr uint16_t) *)
(* puExtendedInfoValueLength : DWORD* in/out -> (ptr uint32_t) *)
(* wszExtendedInfoValue : 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 ("DRMGetRightExtendedInfo" drmget-right-extended-info :convention :stdcall) :int32
  (h-right :uint32)   ; DWORD
  (u-index :uint32)   ; DWORD
  (pu-extended-info-name-length :pointer)   ; DWORD* in/out
  (wsz-extended-info-name :pointer)   ; LPWSTR optional, out
  (pu-extended-info-value-length :pointer)   ; DWORD* in/out
  (wsz-extended-info-value :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 $DRMGetRightExtendedInfo = Win32::API::More->new('msdrm',
    'int DRMGetRightExtendedInfo(DWORD hRight, DWORD uIndex, LPVOID puExtendedInfoNameLength, LPWSTR wszExtendedInfoName, LPVOID puExtendedInfoValueLength, LPWSTR wszExtendedInfoValue)');
# my $ret = $DRMGetRightExtendedInfo->Call($hRight, $uIndex, $puExtendedInfoNameLength, $wszExtendedInfoName, $puExtendedInfoValueLength, $wszExtendedInfoValue);
# hRight : DWORD -> DWORD
# uIndex : DWORD -> DWORD
# puExtendedInfoNameLength : DWORD* in/out -> LPVOID
# wszExtendedInfoName : LPWSTR optional, out -> LPWSTR
# puExtendedInfoValueLength : DWORD* in/out -> LPVOID
# wszExtendedInfoValue : 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。