I_RpcAsyncSetHandle

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

RPC_STATUS I_RpcAsyncSetHandle(
    RPC_MESSAGE* Message,
    RPC_ASYNC_STATE* pAsync
);

<DllImport("RPCRT4.dll", ExactSpelling:=True)>
Public Shared Function I_RpcAsyncSetHandle(
    Message As IntPtr,   ' RPC_MESSAGE*
    pAsync As IntPtr   ' RPC_ASYNC_STATE*
) As Integer
End Function

' Message : RPC_MESSAGE*
' pAsync : RPC_ASYNC_STATE*
Declare PtrSafe Function I_RpcAsyncSetHandle Lib "rpcrt4" ( _
    ByVal Message As LongPtr, _
    ByVal pAsync 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

I_RpcAsyncSetHandle = ctypes.windll.rpcrt4.I_RpcAsyncSetHandle
I_RpcAsyncSetHandle.restype = ctypes.c_int
I_RpcAsyncSetHandle.argtypes = [
    ctypes.c_void_p,  # Message : RPC_MESSAGE*
    ctypes.c_void_p,  # pAsync : RPC_ASYNC_STATE*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCRT4.dll')
I_RpcAsyncSetHandle = Fiddle::Function.new(
  lib['I_RpcAsyncSetHandle'],
  [
    Fiddle::TYPE_VOIDP,  # Message : RPC_MESSAGE*
    Fiddle::TYPE_VOIDP,  # pAsync : RPC_ASYNC_STATE*
  ],
  Fiddle::TYPE_INT)

#[link(name = "rpcrt4")]
extern "system" {
    fn I_RpcAsyncSetHandle(
        Message: *mut RPC_MESSAGE,  // RPC_MESSAGE*
        pAsync: *mut RPC_ASYNC_STATE  // RPC_ASYNC_STATE*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RPCRT4.dll")]
public static extern int I_RpcAsyncSetHandle(IntPtr Message, IntPtr pAsync);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_I_RpcAsyncSetHandle' -Namespace Win32 -PassThru
# $api::I_RpcAsyncSetHandle(Message, pAsync)

#uselib "RPCRT4.dll"
#func global I_RpcAsyncSetHandle "I_RpcAsyncSetHandle" sptr, sptr
; I_RpcAsyncSetHandle varptr(Message), varptr(pAsync)   ; 戻り値は stat
; Message : RPC_MESSAGE* -> "sptr"
; pAsync : RPC_ASYNC_STATE* -> "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。

#uselib "RPCRT4.dll"
#cfunc global I_RpcAsyncSetHandle "I_RpcAsyncSetHandle" var, var
; res = I_RpcAsyncSetHandle(Message, pAsync)
; Message : RPC_MESSAGE* -> "var"
; pAsync : RPC_ASYNC_STATE* -> "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。

; RPC_STATUS I_RpcAsyncSetHandle(RPC_MESSAGE* Message, RPC_ASYNC_STATE* pAsync)
#uselib "RPCRT4.dll"
#cfunc global I_RpcAsyncSetHandle "I_RpcAsyncSetHandle" var, var
; res = I_RpcAsyncSetHandle(Message, pAsync)
; Message : RPC_MESSAGE* -> "var"
; pAsync : RPC_ASYNC_STATE* -> "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 (
	rpcrt4 = windows.NewLazySystemDLL("RPCRT4.dll")
	procI_RpcAsyncSetHandle = rpcrt4.NewProc("I_RpcAsyncSetHandle")
)

// Message (RPC_MESSAGE*), pAsync (RPC_ASYNC_STATE*)
r1, _, err := procI_RpcAsyncSetHandle.Call(
	uintptr(Message),
	uintptr(pAsync),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // RPC_STATUS

function I_RpcAsyncSetHandle(
  Message: Pointer;   // RPC_MESSAGE*
  pAsync: Pointer   // RPC_ASYNC_STATE*
): Integer; stdcall;
  external 'RPCRT4.dll' name 'I_RpcAsyncSetHandle';

result := DllCall("RPCRT4\I_RpcAsyncSetHandle"
    , "Ptr", Message   ; RPC_MESSAGE*
    , "Ptr", pAsync   ; RPC_ASYNC_STATE*
    , "Int")   ; return: RPC_STATUS

●I_RpcAsyncSetHandle(Message, pAsync) = DLL("RPCRT4.dll", "int I_RpcAsyncSetHandle(void*, void*)")
# 呼び出し: I_RpcAsyncSetHandle(Message, pAsync)
# Message : RPC_MESSAGE* -> "void*"
# pAsync : RPC_ASYNC_STATE* -> "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)。