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)。

const std = @import("std");

extern "rpcrt4" fn I_RpcServerRegisterForwardFunction(
    pForwardFunction: ?*anyopaque // RPC_FORWARD_FUNCTION* in/out
) callconv(std.os.windows.WINAPI) i32;

proc I_RpcServerRegisterForwardFunction(
    pForwardFunction: pointer  # RPC_FORWARD_FUNCTION* in/out
): int32 {.importc: "I_RpcServerRegisterForwardFunction", stdcall, dynlib: "RPCRT4.dll".}

pragma(lib, "rpcrt4");
extern(Windows)
int I_RpcServerRegisterForwardFunction(
    void* pForwardFunction   // RPC_FORWARD_FUNCTION* in/out
);

ccall((:I_RpcServerRegisterForwardFunction, "RPCRT4.dll"), stdcall, Int32,
      (Ptr{Cvoid},),
      pForwardFunction)
# pForwardFunction : RPC_FORWARD_FUNCTION* in/out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t I_RpcServerRegisterForwardFunction(
    void* pForwardFunction);
]]
local rpcrt4 = ffi.load("rpcrt4")
-- rpcrt4.I_RpcServerRegisterForwardFunction(pForwardFunction)
-- pForwardFunction : RPC_FORWARD_FUNCTION* in/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 I_RpcServerRegisterForwardFunction = lib.func('__stdcall', 'I_RpcServerRegisterForwardFunction', 'int32_t', ['void *']);
// I_RpcServerRegisterForwardFunction(pForwardFunction)
// pForwardFunction : RPC_FORWARD_FUNCTION* in/out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
// コールバック(関数ポインタ)は koffi.proto/koffi.register で型を定義して渡す(素の void* では JS 関数を渡せない)。

const lib = Deno.dlopen("RPCRT4.dll", {
  I_RpcServerRegisterForwardFunction: { parameters: ["pointer"], result: "i32" },
});
// lib.symbols.I_RpcServerRegisterForwardFunction(pForwardFunction)
// pForwardFunction : RPC_FORWARD_FUNCTION* in/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 I_RpcServerRegisterForwardFunction(
    void* pForwardFunction);
C, "RPCRT4.dll");
// $ffi->I_RpcServerRegisterForwardFunction(pForwardFunction);
// pForwardFunction : RPC_FORWARD_FUNCTION* in/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 I_RpcServerRegisterForwardFunction(
        Callback pForwardFunction   // RPC_FORWARD_FUNCTION* in/out
    );
}

@[Link("rpcrt4")]
lib LibRPCRT4
  fun I_RpcServerRegisterForwardFunction = I_RpcServerRegisterForwardFunction(
    pForwardFunction : Void*   # RPC_FORWARD_FUNCTION* in/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 I_RpcServerRegisterForwardFunctionNative = Int32 Function(Pointer<Void>);
typedef I_RpcServerRegisterForwardFunctionDart = int Function(Pointer<Void>);
final I_RpcServerRegisterForwardFunction = DynamicLibrary.open('RPCRT4.dll')
    .lookupFunction<I_RpcServerRegisterForwardFunctionNative, I_RpcServerRegisterForwardFunctionDart>('I_RpcServerRegisterForwardFunction');
// pForwardFunction : RPC_FORWARD_FUNCTION* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function I_RpcServerRegisterForwardFunction(
  pForwardFunction: Pointer   // RPC_FORWARD_FUNCTION* in/out
): Integer; stdcall;
  external 'RPCRT4.dll' name 'I_RpcServerRegisterForwardFunction';

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

foreign import stdcall safe "I_RpcServerRegisterForwardFunction"
  c_I_RpcServerRegisterForwardFunction :: Ptr () -> IO Int32
-- pForwardFunction : RPC_FORWARD_FUNCTION* in/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 i_rpcserverregisterforwardfunction =
  foreign "I_RpcServerRegisterForwardFunction"
    ((ptr void) @-> returning int32_t)
(* pForwardFunction : RPC_FORWARD_FUNCTION* in/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 ("I_RpcServerRegisterForwardFunction" i-rpc-server-register-forward-function :convention :stdcall) :int32
  (p-forward-function :pointer))   ; RPC_FORWARD_FUNCTION* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $I_RpcServerRegisterForwardFunction = Win32::API::More->new('RPCRT4',
    'int I_RpcServerRegisterForwardFunction(LPVOID pForwardFunction)');
# my $ret = $I_RpcServerRegisterForwardFunction->Call($pForwardFunction);
# pForwardFunction : RPC_FORWARD_FUNCTION* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# コールバック(関数ポインタ)は Perl sub を直接渡せません。Win32::API::Callback を使用してください。