NdrClientInitialize

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

void NdrClientInitialize(
    RPC_MESSAGE* pRpcMsg,
    MIDL_STUB_MESSAGE* pStubMsg,
    MIDL_STUB_DESC* pStubDescriptor,
    DWORD ProcNum
);

<DllImport("RPCRT4.dll", ExactSpelling:=True)>
Public Shared Sub NdrClientInitialize(
    pRpcMsg As IntPtr,   ' RPC_MESSAGE* in/out
    pStubMsg As IntPtr,   ' MIDL_STUB_MESSAGE* in/out
    pStubDescriptor As IntPtr,   ' MIDL_STUB_DESC* in/out
    ProcNum As UInteger   ' DWORD
)
End Sub

' pRpcMsg : RPC_MESSAGE* in/out
' pStubMsg : MIDL_STUB_MESSAGE* in/out
' pStubDescriptor : MIDL_STUB_DESC* in/out
' ProcNum : DWORD
Declare PtrSafe Sub NdrClientInitialize Lib "rpcrt4" ( _
    ByVal pRpcMsg As LongPtr, _
    ByVal pStubMsg As LongPtr, _
    ByVal pStubDescriptor As LongPtr, _
    ByVal ProcNum As Long)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

NdrClientInitialize = ctypes.windll.rpcrt4.NdrClientInitialize
NdrClientInitialize.restype = None
NdrClientInitialize.argtypes = [
    ctypes.c_void_p,  # pRpcMsg : RPC_MESSAGE* in/out
    ctypes.c_void_p,  # pStubMsg : MIDL_STUB_MESSAGE* in/out
    ctypes.c_void_p,  # pStubDescriptor : MIDL_STUB_DESC* in/out
    wintypes.DWORD,  # ProcNum : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCRT4.dll')
NdrClientInitialize = Fiddle::Function.new(
  lib['NdrClientInitialize'],
  [
    Fiddle::TYPE_VOIDP,  # pRpcMsg : RPC_MESSAGE* in/out
    Fiddle::TYPE_VOIDP,  # pStubMsg : MIDL_STUB_MESSAGE* in/out
    Fiddle::TYPE_VOIDP,  # pStubDescriptor : MIDL_STUB_DESC* in/out
    -Fiddle::TYPE_INT,  # ProcNum : DWORD
  ],
  Fiddle::TYPE_VOID)

#[link(name = "rpcrt4")]
extern "system" {
    fn NdrClientInitialize(
        pRpcMsg: *mut RPC_MESSAGE,  // RPC_MESSAGE* in/out
        pStubMsg: *mut MIDL_STUB_MESSAGE,  // MIDL_STUB_MESSAGE* in/out
        pStubDescriptor: *mut MIDL_STUB_DESC,  // MIDL_STUB_DESC* in/out
        ProcNum: u32  // DWORD
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RPCRT4.dll")]
public static extern void NdrClientInitialize(IntPtr pRpcMsg, IntPtr pStubMsg, IntPtr pStubDescriptor, uint ProcNum);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_NdrClientInitialize' -Namespace Win32 -PassThru
# $api::NdrClientInitialize(pRpcMsg, pStubMsg, pStubDescriptor, ProcNum)

#uselib "RPCRT4.dll"
#func global NdrClientInitialize "NdrClientInitialize" sptr, sptr, sptr, sptr
; NdrClientInitialize varptr(pRpcMsg), varptr(pStubMsg), varptr(pStubDescriptor), ProcNum
; pRpcMsg : RPC_MESSAGE* in/out -> "sptr"
; pStubMsg : MIDL_STUB_MESSAGE* in/out -> "sptr"
; pStubDescriptor : MIDL_STUB_DESC* in/out -> "sptr"
; ProcNum : DWORD -> "sptr"

#uselib "RPCRT4.dll"
#func global NdrClientInitialize "NdrClientInitialize" var, var, var, int
; NdrClientInitialize pRpcMsg, pStubMsg, pStubDescriptor, ProcNum
; pRpcMsg : RPC_MESSAGE* in/out -> "var"
; pStubMsg : MIDL_STUB_MESSAGE* in/out -> "var"
; pStubDescriptor : MIDL_STUB_DESC* in/out -> "var"
; ProcNum : DWORD -> "int"
; ※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。

; void NdrClientInitialize(RPC_MESSAGE* pRpcMsg, MIDL_STUB_MESSAGE* pStubMsg, MIDL_STUB_DESC* pStubDescriptor, DWORD ProcNum)
#uselib "RPCRT4.dll"
#func global NdrClientInitialize "NdrClientInitialize" var, var, var, int
; NdrClientInitialize pRpcMsg, pStubMsg, pStubDescriptor, ProcNum
; pRpcMsg : RPC_MESSAGE* in/out -> "var"
; pStubMsg : MIDL_STUB_MESSAGE* in/out -> "var"
; pStubDescriptor : MIDL_STUB_DESC* in/out -> "var"
; ProcNum : DWORD -> "int"
; ※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 (
	rpcrt4 = windows.NewLazySystemDLL("RPCRT4.dll")
	procNdrClientInitialize = rpcrt4.NewProc("NdrClientInitialize")
)

// pRpcMsg (RPC_MESSAGE* in/out), pStubMsg (MIDL_STUB_MESSAGE* in/out), pStubDescriptor (MIDL_STUB_DESC* in/out), ProcNum (DWORD)
r1, _, err := procNdrClientInitialize.Call(
	uintptr(pRpcMsg),
	uintptr(pStubMsg),
	uintptr(pStubDescriptor),
	uintptr(ProcNum),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure NdrClientInitialize(
  pRpcMsg: Pointer;   // RPC_MESSAGE* in/out
  pStubMsg: Pointer;   // MIDL_STUB_MESSAGE* in/out
  pStubDescriptor: Pointer;   // MIDL_STUB_DESC* in/out
  ProcNum: DWORD   // DWORD
); stdcall;
  external 'RPCRT4.dll' name 'NdrClientInitialize';

result := DllCall("RPCRT4\NdrClientInitialize"
    , "Ptr", pRpcMsg   ; RPC_MESSAGE* in/out
    , "Ptr", pStubMsg   ; MIDL_STUB_MESSAGE* in/out
    , "Ptr", pStubDescriptor   ; MIDL_STUB_DESC* in/out
    , "UInt", ProcNum   ; DWORD
    , "Int")   ; return: void

●NdrClientInitialize(pRpcMsg, pStubMsg, pStubDescriptor, ProcNum) = DLL("RPCRT4.dll", "int NdrClientInitialize(void*, void*, void*, dword)")
# 呼び出し: NdrClientInitialize(pRpcMsg, pStubMsg, pStubDescriptor, ProcNum)
# pRpcMsg : RPC_MESSAGE* in/out -> "void*"
# pStubMsg : MIDL_STUB_MESSAGE* in/out -> "void*"
# pStubDescriptor : MIDL_STUB_DESC* in/out -> "void*"
# ProcNum : DWORD -> "dword"
# 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)。