I_RpcServerRegisterForwardFunction

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

RPC_STATUS I_RpcServerRegisterForwardFunction(
    RPC_FORWARD_FUNCTION* pForwardFunction
);

<DllImport("RPCRT4.dll", ExactSpelling:=True)>
Public Shared Function I_RpcServerRegisterForwardFunction(
    pForwardFunction As IntPtr   ' RPC_FORWARD_FUNCTION* in/out
) As Integer
End Function

' pForwardFunction : RPC_FORWARD_FUNCTION* in/out
Declare PtrSafe Function I_RpcServerRegisterForwardFunction Lib "rpcrt4" ( _
    ByVal pForwardFunction 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_RpcServerRegisterForwardFunction = ctypes.windll.rpcrt4.I_RpcServerRegisterForwardFunction
I_RpcServerRegisterForwardFunction.restype = ctypes.c_int
I_RpcServerRegisterForwardFunction.argtypes = [
    ctypes.c_void_p,  # pForwardFunction : RPC_FORWARD_FUNCTION* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCRT4.dll')
I_RpcServerRegisterForwardFunction = Fiddle::Function.new(
  lib['I_RpcServerRegisterForwardFunction'],
  [
    Fiddle::TYPE_VOIDP,  # pForwardFunction : RPC_FORWARD_FUNCTION* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "rpcrt4")]
extern "system" {
    fn I_RpcServerRegisterForwardFunction(
        pForwardFunction: *mut *const core::ffi::c_void  // RPC_FORWARD_FUNCTION* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RPCRT4.dll")]
public static extern int I_RpcServerRegisterForwardFunction(IntPtr pForwardFunction);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_I_RpcServerRegisterForwardFunction' -Namespace Win32 -PassThru
# $api::I_RpcServerRegisterForwardFunction(pForwardFunction)

#uselib "RPCRT4.dll"
#func global I_RpcServerRegisterForwardFunction "I_RpcServerRegisterForwardFunction" sptr
; I_RpcServerRegisterForwardFunction pForwardFunction   ; 戻り値は stat
; pForwardFunction : RPC_FORWARD_FUNCTION* in/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。

#uselib "RPCRT4.dll"
#cfunc global I_RpcServerRegisterForwardFunction "I_RpcServerRegisterForwardFunction" sptr
; res = I_RpcServerRegisterForwardFunction(pForwardFunction)
; pForwardFunction : RPC_FORWARD_FUNCTION* in/out -> "sptr"

; RPC_STATUS I_RpcServerRegisterForwardFunction(RPC_FORWARD_FUNCTION* pForwardFunction)
#uselib "RPCRT4.dll"
#cfunc global I_RpcServerRegisterForwardFunction "I_RpcServerRegisterForwardFunction" intptr
; res = I_RpcServerRegisterForwardFunction(pForwardFunction)
; pForwardFunction : RPC_FORWARD_FUNCTION* in/out -> "intptr"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	rpcrt4 = windows.NewLazySystemDLL("RPCRT4.dll")
	procI_RpcServerRegisterForwardFunction = rpcrt4.NewProc("I_RpcServerRegisterForwardFunction")
)

// pForwardFunction (RPC_FORWARD_FUNCTION* in/out)
r1, _, err := procI_RpcServerRegisterForwardFunction.Call(
	uintptr(pForwardFunction),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // RPC_STATUS

function I_RpcServerRegisterForwardFunction(
  pForwardFunction: Pointer   // RPC_FORWARD_FUNCTION* in/out
): Integer; stdcall;
  external 'RPCRT4.dll' name 'I_RpcServerRegisterForwardFunction';

result := DllCall("RPCRT4\I_RpcServerRegisterForwardFunction"
    , "Ptr", pForwardFunction   ; RPC_FORWARD_FUNCTION* in/out
    , "Int")   ; return: RPC_STATUS

●I_RpcServerRegisterForwardFunction(pForwardFunction) = DLL("RPCRT4.dll", "int I_RpcServerRegisterForwardFunction(void*)")
# 呼び出し: I_RpcServerRegisterForwardFunction(pForwardFunction)
# pForwardFunction : RPC_FORWARD_FUNCTION* in/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)。