NdrGetUserMarshalInfo

// RPCRT4.dll
#include <windows.h>

RPC_STATUS NdrGetUserMarshalInfo(
    DWORD* pFlags,
    DWORD InformationLevel,
    NDR_USER_MARSHAL_INFO* pMarshalInfo
);

<DllImport("RPCRT4.dll", ExactSpelling:=True)>
Public Shared Function NdrGetUserMarshalInfo(
    ByRef pFlags As UInteger,   ' DWORD*
    InformationLevel As UInteger,   ' DWORD
    pMarshalInfo As IntPtr   ' NDR_USER_MARSHAL_INFO* out
) As Integer
End Function

' pFlags : DWORD*
' InformationLevel : DWORD
' pMarshalInfo : NDR_USER_MARSHAL_INFO* out
Declare PtrSafe Function NdrGetUserMarshalInfo Lib "rpcrt4" ( _
    ByRef pFlags As Long, _
    ByVal InformationLevel As Long, _
    ByVal pMarshalInfo 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

NdrGetUserMarshalInfo = ctypes.windll.rpcrt4.NdrGetUserMarshalInfo
NdrGetUserMarshalInfo.restype = ctypes.c_int
NdrGetUserMarshalInfo.argtypes = [
    ctypes.POINTER(wintypes.DWORD),  # pFlags : DWORD*
    wintypes.DWORD,  # InformationLevel : DWORD
    ctypes.c_void_p,  # pMarshalInfo : NDR_USER_MARSHAL_INFO* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCRT4.dll')
NdrGetUserMarshalInfo = Fiddle::Function.new(
  lib['NdrGetUserMarshalInfo'],
  [
    Fiddle::TYPE_VOIDP,  # pFlags : DWORD*
    -Fiddle::TYPE_INT,  # InformationLevel : DWORD
    Fiddle::TYPE_VOIDP,  # pMarshalInfo : NDR_USER_MARSHAL_INFO* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "rpcrt4")]
extern "system" {
    fn NdrGetUserMarshalInfo(
        pFlags: *mut u32,  // DWORD*
        InformationLevel: u32,  // DWORD
        pMarshalInfo: *mut NDR_USER_MARSHAL_INFO  // NDR_USER_MARSHAL_INFO* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RPCRT4.dll")]
public static extern int NdrGetUserMarshalInfo(ref uint pFlags, uint InformationLevel, IntPtr pMarshalInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_NdrGetUserMarshalInfo' -Namespace Win32 -PassThru
# $api::NdrGetUserMarshalInfo(pFlags, InformationLevel, pMarshalInfo)

#uselib "RPCRT4.dll"
#func global NdrGetUserMarshalInfo "NdrGetUserMarshalInfo" sptr, sptr, sptr
; NdrGetUserMarshalInfo varptr(pFlags), InformationLevel, varptr(pMarshalInfo)   ; 戻り値は stat
; pFlags : DWORD* -> "sptr"
; InformationLevel : DWORD -> "sptr"
; pMarshalInfo : NDR_USER_MARSHAL_INFO* 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 (
	rpcrt4 = windows.NewLazySystemDLL("RPCRT4.dll")
	procNdrGetUserMarshalInfo = rpcrt4.NewProc("NdrGetUserMarshalInfo")
)

// pFlags (DWORD*), InformationLevel (DWORD), pMarshalInfo (NDR_USER_MARSHAL_INFO* out)
r1, _, err := procNdrGetUserMarshalInfo.Call(
	uintptr(pFlags),
	uintptr(InformationLevel),
	uintptr(pMarshalInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // RPC_STATUS

function NdrGetUserMarshalInfo(
  pFlags: Pointer;   // DWORD*
  InformationLevel: DWORD;   // DWORD
  pMarshalInfo: Pointer   // NDR_USER_MARSHAL_INFO* out
): Integer; stdcall;
  external 'RPCRT4.dll' name 'NdrGetUserMarshalInfo';

result := DllCall("RPCRT4\NdrGetUserMarshalInfo"
    , "Ptr", pFlags   ; DWORD*
    , "UInt", InformationLevel   ; DWORD
    , "Ptr", pMarshalInfo   ; NDR_USER_MARSHAL_INFO* out
    , "Int")   ; return: RPC_STATUS

●NdrGetUserMarshalInfo(pFlags, InformationLevel, pMarshalInfo) = DLL("RPCRT4.dll", "int NdrGetUserMarshalInfo(void*, dword, void*)")
# 呼び出し: NdrGetUserMarshalInfo(pFlags, InformationLevel, pMarshalInfo)
# pFlags : DWORD* -> "void*"
# InformationLevel : DWORD -> "dword"
# pMarshalInfo : NDR_USER_MARSHAL_INFO* 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 "rpcrt4" fn NdrGetUserMarshalInfo(
    pFlags: [*c]u32, // DWORD*
    InformationLevel: u32, // DWORD
    pMarshalInfo: [*c]NDR_USER_MARSHAL_INFO // NDR_USER_MARSHAL_INFO* out
) callconv(std.os.windows.WINAPI) i32;

proc NdrGetUserMarshalInfo(
    pFlags: ptr uint32,  # DWORD*
    InformationLevel: uint32,  # DWORD
    pMarshalInfo: ptr NDR_USER_MARSHAL_INFO  # NDR_USER_MARSHAL_INFO* out
): int32 {.importc: "NdrGetUserMarshalInfo", stdcall, dynlib: "RPCRT4.dll".}

pragma(lib, "rpcrt4");
extern(Windows)
int NdrGetUserMarshalInfo(
    uint* pFlags,   // DWORD*
    uint InformationLevel,   // DWORD
    NDR_USER_MARSHAL_INFO* pMarshalInfo   // NDR_USER_MARSHAL_INFO* out
);

ccall((:NdrGetUserMarshalInfo, "RPCRT4.dll"), stdcall, Int32,
      (Ptr{UInt32}, UInt32, Ptr{NDR_USER_MARSHAL_INFO}),
      pFlags, InformationLevel, pMarshalInfo)
# pFlags : DWORD* -> Ptr{UInt32}
# InformationLevel : DWORD -> UInt32
# pMarshalInfo : NDR_USER_MARSHAL_INFO* out -> Ptr{NDR_USER_MARSHAL_INFO}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t NdrGetUserMarshalInfo(
    uint32_t* pFlags,
    uint32_t InformationLevel,
    void* pMarshalInfo);
]]
local rpcrt4 = ffi.load("rpcrt4")
-- rpcrt4.NdrGetUserMarshalInfo(pFlags, InformationLevel, pMarshalInfo)
-- pFlags : DWORD*
-- InformationLevel : DWORD
-- pMarshalInfo : NDR_USER_MARSHAL_INFO* 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('RPCRT4.dll');
const NdrGetUserMarshalInfo = lib.func('__stdcall', 'NdrGetUserMarshalInfo', 'int32_t', ['uint32_t *', 'uint32_t', 'void *']);
// NdrGetUserMarshalInfo(pFlags, InformationLevel, pMarshalInfo)
// pFlags : DWORD* -> 'uint32_t *'
// InformationLevel : DWORD -> 'uint32_t'
// pMarshalInfo : NDR_USER_MARSHAL_INFO* out -> 'void *'
// 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("RPCRT4.dll", {
  NdrGetUserMarshalInfo: { parameters: ["pointer", "u32", "pointer"], result: "i32" },
});
// lib.symbols.NdrGetUserMarshalInfo(pFlags, InformationLevel, pMarshalInfo)
// pFlags : DWORD* -> "pointer"
// InformationLevel : DWORD -> "u32"
// pMarshalInfo : NDR_USER_MARSHAL_INFO* 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 NdrGetUserMarshalInfo(
    uint32_t* pFlags,
    uint32_t InformationLevel,
    void* pMarshalInfo);
C, "RPCRT4.dll");
// $ffi->NdrGetUserMarshalInfo(pFlags, InformationLevel, pMarshalInfo);
// pFlags : DWORD*
// InformationLevel : DWORD
// pMarshalInfo : NDR_USER_MARSHAL_INFO* 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 Rpcrt4 extends StdCallLibrary {
    Rpcrt4 INSTANCE = Native.load("rpcrt4", Rpcrt4.class);
    int NdrGetUserMarshalInfo(
        IntByReference pFlags,   // DWORD*
        int InformationLevel,   // DWORD
        Pointer pMarshalInfo   // NDR_USER_MARSHAL_INFO* out
    );
}

@[Link("rpcrt4")]
lib LibRPCRT4
  fun NdrGetUserMarshalInfo = NdrGetUserMarshalInfo(
    pFlags : UInt32*,   # DWORD*
    InformationLevel : UInt32,   # DWORD
    pMarshalInfo : NDR_USER_MARSHAL_INFO*   # NDR_USER_MARSHAL_INFO* 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 NdrGetUserMarshalInfoNative = Int32 Function(Pointer<Uint32>, Uint32, Pointer<Void>);
typedef NdrGetUserMarshalInfoDart = int Function(Pointer<Uint32>, int, Pointer<Void>);
final NdrGetUserMarshalInfo = DynamicLibrary.open('RPCRT4.dll')
    .lookupFunction<NdrGetUserMarshalInfoNative, NdrGetUserMarshalInfoDart>('NdrGetUserMarshalInfo');
// pFlags : DWORD* -> Pointer<Uint32>
// InformationLevel : DWORD -> Uint32
// pMarshalInfo : NDR_USER_MARSHAL_INFO* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function NdrGetUserMarshalInfo(
  pFlags: Pointer;   // DWORD*
  InformationLevel: DWORD;   // DWORD
  pMarshalInfo: Pointer   // NDR_USER_MARSHAL_INFO* out
): Integer; stdcall;
  external 'RPCRT4.dll' name 'NdrGetUserMarshalInfo';

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

foreign import stdcall safe "NdrGetUserMarshalInfo"
  c_NdrGetUserMarshalInfo :: Ptr Word32 -> Word32 -> Ptr () -> IO Int32
-- pFlags : DWORD* -> Ptr Word32
-- InformationLevel : DWORD -> Word32
-- pMarshalInfo : NDR_USER_MARSHAL_INFO* out -> Ptr ()
-- 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 ndrgetusermarshalinfo =
  foreign "NdrGetUserMarshalInfo"
    ((ptr uint32_t) @-> uint32_t @-> (ptr void) @-> returning int32_t)
(* pFlags : DWORD* -> (ptr uint32_t) *)
(* InformationLevel : DWORD -> uint32_t *)
(* pMarshalInfo : NDR_USER_MARSHAL_INFO* out -> (ptr void) *)
(* 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 rpcrt4 (t "RPCRT4.dll"))
(cffi:use-foreign-library rpcrt4)

(cffi:defcfun ("NdrGetUserMarshalInfo" ndr-get-user-marshal-info :convention :stdcall) :int32
  (p-flags :pointer)   ; DWORD*
  (information-level :uint32)   ; DWORD
  (p-marshal-info :pointer))   ; NDR_USER_MARSHAL_INFO* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $NdrGetUserMarshalInfo = Win32::API::More->new('RPCRT4',
    'int NdrGetUserMarshalInfo(LPVOID pFlags, DWORD InformationLevel, LPVOID pMarshalInfo)');
# my $ret = $NdrGetUserMarshalInfo->Call($pFlags, $InformationLevel, $pMarshalInfo);
# pFlags : DWORD* -> LPVOID
# InformationLevel : DWORD -> DWORD
# pMarshalInfo : NDR_USER_MARSHAL_INFO* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。