DRMGetApplicationSpecificData

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

HRESULT DRMGetApplicationSpecificData(
    DWORD hIssuanceLicense,
    DWORD uIndex,
    DWORD* puNameLength,
    LPWSTR wszName,   // optional
    DWORD* puValueLength,
    LPWSTR wszValue   // optional
);

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

' hIssuanceLicense : DWORD
' uIndex : DWORD
' puNameLength : DWORD* in/out
' wszName : LPWSTR optional, out
' puValueLength : DWORD* in/out
' wszValue : LPWSTR optional, out
Declare PtrSafe Function DRMGetApplicationSpecificData Lib "msdrm" ( _
    ByVal hIssuanceLicense As Long, _
    ByVal uIndex As Long, _
    ByRef puNameLength As Long, _
    ByVal wszName As LongPtr, _
    ByRef puValueLength As Long, _
    ByVal wszValue 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

DRMGetApplicationSpecificData = ctypes.windll.msdrm.DRMGetApplicationSpecificData
DRMGetApplicationSpecificData.restype = ctypes.c_int
DRMGetApplicationSpecificData.argtypes = [
    wintypes.DWORD,  # hIssuanceLicense : DWORD
    wintypes.DWORD,  # uIndex : DWORD
    ctypes.POINTER(wintypes.DWORD),  # puNameLength : DWORD* in/out
    wintypes.LPWSTR,  # wszName : LPWSTR optional, out
    ctypes.POINTER(wintypes.DWORD),  # puValueLength : DWORD* in/out
    wintypes.LPWSTR,  # wszValue : LPWSTR optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('msdrm.dll')
DRMGetApplicationSpecificData = Fiddle::Function.new(
  lib['DRMGetApplicationSpecificData'],
  [
    -Fiddle::TYPE_INT,  # hIssuanceLicense : DWORD
    -Fiddle::TYPE_INT,  # uIndex : DWORD
    Fiddle::TYPE_VOIDP,  # puNameLength : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # wszName : LPWSTR optional, out
    Fiddle::TYPE_VOIDP,  # puValueLength : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # wszValue : LPWSTR optional, out
  ],
  Fiddle::TYPE_INT)

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

$sig = @"
[DllImport("msdrm.dll")]
public static extern int DRMGetApplicationSpecificData(uint hIssuanceLicense, uint uIndex, ref uint puNameLength, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder wszName, ref uint puValueLength, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder wszValue);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msdrm_DRMGetApplicationSpecificData' -Namespace Win32 -PassThru
# $api::DRMGetApplicationSpecificData(hIssuanceLicense, uIndex, puNameLength, wszName, puValueLength, wszValue)

#uselib "msdrm.dll"
#func global DRMGetApplicationSpecificData "DRMGetApplicationSpecificData" sptr, sptr, sptr, sptr, sptr, sptr
; DRMGetApplicationSpecificData hIssuanceLicense, uIndex, varptr(puNameLength), varptr(wszName), varptr(puValueLength), varptr(wszValue)   ; 戻り値は stat
; hIssuanceLicense : DWORD -> "sptr"
; uIndex : DWORD -> "sptr"
; puNameLength : DWORD* in/out -> "sptr"
; wszName : LPWSTR optional, out -> "sptr"
; puValueLength : DWORD* in/out -> "sptr"
; wszValue : 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")
	procDRMGetApplicationSpecificData = msdrm.NewProc("DRMGetApplicationSpecificData")
)

// hIssuanceLicense (DWORD), uIndex (DWORD), puNameLength (DWORD* in/out), wszName (LPWSTR optional, out), puValueLength (DWORD* in/out), wszValue (LPWSTR optional, out)
r1, _, err := procDRMGetApplicationSpecificData.Call(
	uintptr(hIssuanceLicense),
	uintptr(uIndex),
	uintptr(puNameLength),
	uintptr(wszName),
	uintptr(puValueLength),
	uintptr(wszValue),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DRMGetApplicationSpecificData(
  hIssuanceLicense: DWORD;   // DWORD
  uIndex: DWORD;   // DWORD
  puNameLength: Pointer;   // DWORD* in/out
  wszName: PWideChar;   // LPWSTR optional, out
  puValueLength: Pointer;   // DWORD* in/out
  wszValue: PWideChar   // LPWSTR optional, out
): Integer; stdcall;
  external 'msdrm.dll' name 'DRMGetApplicationSpecificData';

result := DllCall("msdrm\DRMGetApplicationSpecificData"
    , "UInt", hIssuanceLicense   ; DWORD
    , "UInt", uIndex   ; DWORD
    , "Ptr", puNameLength   ; DWORD* in/out
    , "Ptr", wszName   ; LPWSTR optional, out
    , "Ptr", puValueLength   ; DWORD* in/out
    , "Ptr", wszValue   ; LPWSTR optional, out
    , "Int")   ; return: HRESULT

●DRMGetApplicationSpecificData(hIssuanceLicense, uIndex, puNameLength, wszName, puValueLength, wszValue) = DLL("msdrm.dll", "int DRMGetApplicationSpecificData(dword, dword, void*, char*, void*, char*)")
# 呼び出し: DRMGetApplicationSpecificData(hIssuanceLicense, uIndex, puNameLength, wszName, puValueLength, wszValue)
# hIssuanceLicense : DWORD -> "dword"
# uIndex : DWORD -> "dword"
# puNameLength : DWORD* in/out -> "void*"
# wszName : LPWSTR optional, out -> "char*"
# puValueLength : DWORD* in/out -> "void*"
# wszValue : 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 DRMGetApplicationSpecificData(
    hIssuanceLicense: u32, // DWORD
    uIndex: u32, // DWORD
    puNameLength: [*c]u32, // DWORD* in/out
    wszName: [*c]u16, // LPWSTR optional, out
    puValueLength: [*c]u32, // DWORD* in/out
    wszValue: [*c]u16 // LPWSTR optional, out
) callconv(std.os.windows.WINAPI) i32;

proc DRMGetApplicationSpecificData(
    hIssuanceLicense: uint32,  # DWORD
    uIndex: uint32,  # DWORD
    puNameLength: ptr uint32,  # DWORD* in/out
    wszName: ptr uint16,  # LPWSTR optional, out
    puValueLength: ptr uint32,  # DWORD* in/out
    wszValue: ptr uint16  # LPWSTR optional, out
): int32 {.importc: "DRMGetApplicationSpecificData", stdcall, dynlib: "msdrm.dll".}

pragma(lib, "msdrm");
extern(Windows)
int DRMGetApplicationSpecificData(
    uint hIssuanceLicense,   // DWORD
    uint uIndex,   // DWORD
    uint* puNameLength,   // DWORD* in/out
    wchar* wszName,   // LPWSTR optional, out
    uint* puValueLength,   // DWORD* in/out
    wchar* wszValue   // LPWSTR optional, out
);

ccall((:DRMGetApplicationSpecificData, "msdrm.dll"), stdcall, Int32,
      (UInt32, UInt32, Ptr{UInt32}, Ptr{UInt16}, Ptr{UInt32}, Ptr{UInt16}),
      hIssuanceLicense, uIndex, puNameLength, wszName, puValueLength, wszValue)
# hIssuanceLicense : DWORD -> UInt32
# uIndex : DWORD -> UInt32
# puNameLength : DWORD* in/out -> Ptr{UInt32}
# wszName : LPWSTR optional, out -> Ptr{UInt16}
# puValueLength : DWORD* in/out -> Ptr{UInt32}
# wszValue : 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 DRMGetApplicationSpecificData(
    uint32_t hIssuanceLicense,
    uint32_t uIndex,
    uint32_t* puNameLength,
    uint16_t* wszName,
    uint32_t* puValueLength,
    uint16_t* wszValue);
]]
local msdrm = ffi.load("msdrm")
-- msdrm.DRMGetApplicationSpecificData(hIssuanceLicense, uIndex, puNameLength, wszName, puValueLength, wszValue)
-- hIssuanceLicense : DWORD
-- uIndex : DWORD
-- puNameLength : DWORD* in/out
-- wszName : LPWSTR optional, out
-- puValueLength : DWORD* in/out
-- wszValue : 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 DRMGetApplicationSpecificData = lib.func('__stdcall', 'DRMGetApplicationSpecificData', 'int32_t', ['uint32_t', 'uint32_t', 'uint32_t *', 'uint16_t *', 'uint32_t *', 'uint16_t *']);
// DRMGetApplicationSpecificData(hIssuanceLicense, uIndex, puNameLength, wszName, puValueLength, wszValue)
// hIssuanceLicense : DWORD -> 'uint32_t'
// uIndex : DWORD -> 'uint32_t'
// puNameLength : DWORD* in/out -> 'uint32_t *'
// wszName : LPWSTR optional, out -> 'uint16_t *'
// puValueLength : DWORD* in/out -> 'uint32_t *'
// wszValue : 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", {
  DRMGetApplicationSpecificData: { parameters: ["u32", "u32", "pointer", "buffer", "pointer", "buffer"], result: "i32" },
});
// lib.symbols.DRMGetApplicationSpecificData(hIssuanceLicense, uIndex, puNameLength, wszName, puValueLength, wszValue)
// hIssuanceLicense : DWORD -> "u32"
// uIndex : DWORD -> "u32"
// puNameLength : DWORD* in/out -> "pointer"
// wszName : LPWSTR optional, out -> "buffer"
// puValueLength : DWORD* in/out -> "pointer"
// wszValue : 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 DRMGetApplicationSpecificData(
    uint32_t hIssuanceLicense,
    uint32_t uIndex,
    uint32_t* puNameLength,
    uint16_t* wszName,
    uint32_t* puValueLength,
    uint16_t* wszValue);
C, "msdrm.dll");
// $ffi->DRMGetApplicationSpecificData(hIssuanceLicense, uIndex, puNameLength, wszName, puValueLength, wszValue);
// hIssuanceLicense : DWORD
// uIndex : DWORD
// puNameLength : DWORD* in/out
// wszName : LPWSTR optional, out
// puValueLength : DWORD* in/out
// wszValue : 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 DRMGetApplicationSpecificData(
        int hIssuanceLicense,   // DWORD
        int uIndex,   // DWORD
        IntByReference puNameLength,   // DWORD* in/out
        char[] wszName,   // LPWSTR optional, out
        IntByReference puValueLength,   // DWORD* in/out
        char[] wszValue   // LPWSTR optional, out
    );
}

@[Link("msdrm")]
lib Libmsdrm
  fun DRMGetApplicationSpecificData = DRMGetApplicationSpecificData(
    hIssuanceLicense : UInt32,   # DWORD
    uIndex : UInt32,   # DWORD
    puNameLength : UInt32*,   # DWORD* in/out
    wszName : UInt16*,   # LPWSTR optional, out
    puValueLength : UInt32*,   # DWORD* in/out
    wszValue : 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 DRMGetApplicationSpecificDataNative = Int32 Function(Uint32, Uint32, Pointer<Uint32>, Pointer<Utf16>, Pointer<Uint32>, Pointer<Utf16>);
typedef DRMGetApplicationSpecificDataDart = int Function(int, int, Pointer<Uint32>, Pointer<Utf16>, Pointer<Uint32>, Pointer<Utf16>);
final DRMGetApplicationSpecificData = DynamicLibrary.open('msdrm.dll')
    .lookupFunction<DRMGetApplicationSpecificDataNative, DRMGetApplicationSpecificDataDart>('DRMGetApplicationSpecificData');
// hIssuanceLicense : DWORD -> Uint32
// uIndex : DWORD -> Uint32
// puNameLength : DWORD* in/out -> Pointer<Uint32>
// wszName : LPWSTR optional, out -> Pointer<Utf16>
// puValueLength : DWORD* in/out -> Pointer<Uint32>
// wszValue : LPWSTR optional, out -> Pointer<Utf16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DRMGetApplicationSpecificData(
  hIssuanceLicense: DWORD;   // DWORD
  uIndex: DWORD;   // DWORD
  puNameLength: Pointer;   // DWORD* in/out
  wszName: PWideChar;   // LPWSTR optional, out
  puValueLength: Pointer;   // DWORD* in/out
  wszValue: PWideChar   // LPWSTR optional, out
): Integer; stdcall;
  external 'msdrm.dll' name 'DRMGetApplicationSpecificData';

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

foreign import stdcall safe "DRMGetApplicationSpecificData"
  c_DRMGetApplicationSpecificData :: Word32 -> Word32 -> Ptr Word32 -> CWString -> Ptr Word32 -> CWString -> IO Int32
-- hIssuanceLicense : DWORD -> Word32
-- uIndex : DWORD -> Word32
-- puNameLength : DWORD* in/out -> Ptr Word32
-- wszName : LPWSTR optional, out -> CWString
-- puValueLength : DWORD* in/out -> Ptr Word32
-- wszValue : 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 drmgetapplicationspecificdata =
  foreign "DRMGetApplicationSpecificData"
    (uint32_t @-> uint32_t @-> (ptr uint32_t) @-> (ptr uint16_t) @-> (ptr uint32_t) @-> (ptr uint16_t) @-> returning int32_t)
(* hIssuanceLicense : DWORD -> uint32_t *)
(* uIndex : DWORD -> uint32_t *)
(* puNameLength : DWORD* in/out -> (ptr uint32_t) *)
(* wszName : LPWSTR optional, out -> (ptr uint16_t) *)
(* puValueLength : DWORD* in/out -> (ptr uint32_t) *)
(* wszValue : 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 ("DRMGetApplicationSpecificData" drmget-application-specific-data :convention :stdcall) :int32
  (h-issuance-license :uint32)   ; DWORD
  (u-index :uint32)   ; DWORD
  (pu-name-length :pointer)   ; DWORD* in/out
  (wsz-name :pointer)   ; LPWSTR optional, out
  (pu-value-length :pointer)   ; DWORD* in/out
  (wsz-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 $DRMGetApplicationSpecificData = Win32::API::More->new('msdrm',
    'int DRMGetApplicationSpecificData(DWORD hIssuanceLicense, DWORD uIndex, LPVOID puNameLength, LPWSTR wszName, LPVOID puValueLength, LPWSTR wszValue)');
# my $ret = $DRMGetApplicationSpecificData->Call($hIssuanceLicense, $uIndex, $puNameLength, $wszName, $puValueLength, $wszValue);
# hIssuanceLicense : DWORD -> DWORD
# uIndex : DWORD -> DWORD
# puNameLength : DWORD* in/out -> LPVOID
# wszName : LPWSTR optional, out -> LPWSTR
# puValueLength : DWORD* in/out -> LPVOID
# wszValue : 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。