NDRCContextUnmarshall

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

void NDRCContextUnmarshall(
    INT_PTR* pCContext,   // optional
    void* hBinding,
    void* pBuff,
    DWORD DataRepresentation
);

<DllImport("RPCRT4.dll", ExactSpelling:=True)>
Public Shared Sub NDRCContextUnmarshall(
    pCContext As IntPtr,   ' INT_PTR* optional, in/out
    hBinding As IntPtr,   ' void*
    pBuff As IntPtr,   ' void*
    DataRepresentation As UInteger   ' DWORD
)
End Sub

' pCContext : INT_PTR* optional, in/out
' hBinding : void*
' pBuff : void*
' DataRepresentation : DWORD
Declare PtrSafe Sub NDRCContextUnmarshall Lib "rpcrt4" ( _
    ByVal pCContext As LongPtr, _
    ByVal hBinding As LongPtr, _
    ByVal pBuff As LongPtr, _
    ByVal DataRepresentation As Long)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

NDRCContextUnmarshall = ctypes.windll.rpcrt4.NDRCContextUnmarshall
NDRCContextUnmarshall.restype = None
NDRCContextUnmarshall.argtypes = [
    ctypes.POINTER(ctypes.c_ssize_t),  # pCContext : INT_PTR* optional, in/out
    ctypes.POINTER(None),  # hBinding : void*
    ctypes.POINTER(None),  # pBuff : void*
    wintypes.DWORD,  # DataRepresentation : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCRT4.dll')
NDRCContextUnmarshall = Fiddle::Function.new(
  lib['NDRCContextUnmarshall'],
  [
    Fiddle::TYPE_VOIDP,  # pCContext : INT_PTR* optional, in/out
    Fiddle::TYPE_VOIDP,  # hBinding : void*
    Fiddle::TYPE_VOIDP,  # pBuff : void*
    -Fiddle::TYPE_INT,  # DataRepresentation : DWORD
  ],
  Fiddle::TYPE_VOID)

#[link(name = "rpcrt4")]
extern "system" {
    fn NDRCContextUnmarshall(
        pCContext: *mut isize,  // INT_PTR* optional, in/out
        hBinding: *mut (),  // void*
        pBuff: *mut (),  // void*
        DataRepresentation: u32  // DWORD
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RPCRT4.dll")]
public static extern void NDRCContextUnmarshall(IntPtr pCContext, IntPtr hBinding, IntPtr pBuff, uint DataRepresentation);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_NDRCContextUnmarshall' -Namespace Win32 -PassThru
# $api::NDRCContextUnmarshall(pCContext, hBinding, pBuff, DataRepresentation)

#uselib "RPCRT4.dll"
#func global NDRCContextUnmarshall "NDRCContextUnmarshall" sptr, sptr, sptr, sptr
; NDRCContextUnmarshall varptr(pCContext), hBinding, pBuff, DataRepresentation
; pCContext : INT_PTR* optional, in/out -> "sptr"
; hBinding : void* -> "sptr"
; pBuff : void* -> "sptr"
; DataRepresentation : DWORD -> "sptr"

#uselib "RPCRT4.dll"
#func global NDRCContextUnmarshall "NDRCContextUnmarshall" var, sptr, sptr, int
; NDRCContextUnmarshall pCContext, hBinding, pBuff, DataRepresentation
; pCContext : INT_PTR* optional, in/out -> "var"
; hBinding : void* -> "sptr"
; pBuff : void* -> "sptr"
; DataRepresentation : 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 NDRCContextUnmarshall(INT_PTR* pCContext, void* hBinding, void* pBuff, DWORD DataRepresentation)
#uselib "RPCRT4.dll"
#func global NDRCContextUnmarshall "NDRCContextUnmarshall" var, intptr, intptr, int
; NDRCContextUnmarshall pCContext, hBinding, pBuff, DataRepresentation
; pCContext : INT_PTR* optional, in/out -> "var"
; hBinding : void* -> "intptr"
; pBuff : void* -> "intptr"
; DataRepresentation : 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")
	procNDRCContextUnmarshall = rpcrt4.NewProc("NDRCContextUnmarshall")
)

// pCContext (INT_PTR* optional, in/out), hBinding (void*), pBuff (void*), DataRepresentation (DWORD)
r1, _, err := procNDRCContextUnmarshall.Call(
	uintptr(pCContext),
	uintptr(hBinding),
	uintptr(pBuff),
	uintptr(DataRepresentation),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure NDRCContextUnmarshall(
  pCContext: Pointer;   // INT_PTR* optional, in/out
  hBinding: Pointer;   // void*
  pBuff: Pointer;   // void*
  DataRepresentation: DWORD   // DWORD
); stdcall;
  external 'RPCRT4.dll' name 'NDRCContextUnmarshall';

result := DllCall("RPCRT4\NDRCContextUnmarshall"
    , "Ptr", pCContext   ; INT_PTR* optional, in/out
    , "Ptr", hBinding   ; void*
    , "Ptr", pBuff   ; void*
    , "UInt", DataRepresentation   ; DWORD
    , "Int")   ; return: void

●NDRCContextUnmarshall(pCContext, hBinding, pBuff, DataRepresentation) = DLL("RPCRT4.dll", "int NDRCContextUnmarshall(void*, void*, void*, dword)")
# 呼び出し: NDRCContextUnmarshall(pCContext, hBinding, pBuff, DataRepresentation)
# pCContext : INT_PTR* optional, in/out -> "void*"
# hBinding : void* -> "void*"
# pBuff : void* -> "void*"
# DataRepresentation : 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)。