NotifyRouteChange

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

DWORD NotifyRouteChange(
    HANDLE* Handle,
    OVERLAPPED* overlapped
);

<DllImport("IPHLPAPI.dll", ExactSpelling:=True)>
Public Shared Function NotifyRouteChange(
    Handle As IntPtr,   ' HANDLE* out
    overlapped As IntPtr   ' OVERLAPPED*
) As UInteger
End Function

' Handle : HANDLE* out
' overlapped : OVERLAPPED*
Declare PtrSafe Function NotifyRouteChange Lib "iphlpapi" ( _
    ByVal Handle As LongPtr, _
    ByVal overlapped 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

NotifyRouteChange = ctypes.windll.iphlpapi.NotifyRouteChange
NotifyRouteChange.restype = wintypes.DWORD
NotifyRouteChange.argtypes = [
    ctypes.c_void_p,  # Handle : HANDLE* out
    ctypes.c_void_p,  # overlapped : OVERLAPPED*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('IPHLPAPI.dll')
NotifyRouteChange = Fiddle::Function.new(
  lib['NotifyRouteChange'],
  [
    Fiddle::TYPE_VOIDP,  # Handle : HANDLE* out
    Fiddle::TYPE_VOIDP,  # overlapped : OVERLAPPED*
  ],
  -Fiddle::TYPE_INT)

#[link(name = "iphlpapi")]
extern "system" {
    fn NotifyRouteChange(
        Handle: *mut *mut core::ffi::c_void,  // HANDLE* out
        overlapped: *mut OVERLAPPED  // OVERLAPPED*
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("IPHLPAPI.dll")]
public static extern uint NotifyRouteChange(IntPtr Handle, IntPtr overlapped);
"@
$api = Add-Type -MemberDefinition $sig -Name 'IPHLPAPI_NotifyRouteChange' -Namespace Win32 -PassThru
# $api::NotifyRouteChange(Handle, overlapped)

#uselib "IPHLPAPI.dll"
#func global NotifyRouteChange "NotifyRouteChange" sptr, sptr
; NotifyRouteChange Handle, varptr(overlapped)   ; 戻り値は stat
; Handle : HANDLE* out -> "sptr"
; overlapped : OVERLAPPED* -> "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。

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

var (
	iphlpapi = windows.NewLazySystemDLL("IPHLPAPI.dll")
	procNotifyRouteChange = iphlpapi.NewProc("NotifyRouteChange")
)

// Handle (HANDLE* out), overlapped (OVERLAPPED*)
r1, _, err := procNotifyRouteChange.Call(
	uintptr(Handle),
	uintptr(overlapped),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function NotifyRouteChange(
  Handle: Pointer;   // HANDLE* out
  overlapped: Pointer   // OVERLAPPED*
): DWORD; stdcall;
  external 'IPHLPAPI.dll' name 'NotifyRouteChange';

result := DllCall("IPHLPAPI\NotifyRouteChange"
    , "Ptr", Handle   ; HANDLE* out
    , "Ptr", overlapped   ; OVERLAPPED*
    , "UInt")   ; return: DWORD

●NotifyRouteChange(Handle, overlapped) = DLL("IPHLPAPI.dll", "dword NotifyRouteChange(void*, void*)")
# 呼び出し: NotifyRouteChange(Handle, overlapped)
# Handle : HANDLE* out -> "void*"
# overlapped : OVERLAPPED* -> "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 "iphlpapi" fn NotifyRouteChange(
    Handle: ?*anyopaque, // HANDLE* out
    overlapped: [*c]OVERLAPPED // OVERLAPPED*
) callconv(std.os.windows.WINAPI) u32;

proc NotifyRouteChange(
    Handle: pointer,  # HANDLE* out
    overlapped: ptr OVERLAPPED  # OVERLAPPED*
): uint32 {.importc: "NotifyRouteChange", stdcall, dynlib: "IPHLPAPI.dll".}

pragma(lib, "iphlpapi");
extern(Windows)
uint NotifyRouteChange(
    void* Handle,   // HANDLE* out
    OVERLAPPED* overlapped   // OVERLAPPED*
);

ccall((:NotifyRouteChange, "IPHLPAPI.dll"), stdcall, UInt32,
      (Ptr{Cvoid}, Ptr{OVERLAPPED}),
      Handle, overlapped)
# Handle : HANDLE* out -> Ptr{Cvoid}
# overlapped : OVERLAPPED* -> Ptr{OVERLAPPED}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t NotifyRouteChange(
    void* Handle,
    void* overlapped);
]]
local iphlpapi = ffi.load("iphlpapi")
-- iphlpapi.NotifyRouteChange(Handle, overlapped)
-- Handle : HANDLE* out
-- overlapped : OVERLAPPED*
-- 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('IPHLPAPI.dll');
const NotifyRouteChange = lib.func('__stdcall', 'NotifyRouteChange', 'uint32_t', ['void *', 'void *']);
// NotifyRouteChange(Handle, overlapped)
// Handle : HANDLE* out -> 'void *'
// overlapped : OVERLAPPED* -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("IPHLPAPI.dll", {
  NotifyRouteChange: { parameters: ["pointer", "pointer"], result: "u32" },
});
// lib.symbols.NotifyRouteChange(Handle, overlapped)
// Handle : HANDLE* out -> "pointer"
// overlapped : OVERLAPPED* -> "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
uint32_t NotifyRouteChange(
    void* Handle,
    void* overlapped);
C, "IPHLPAPI.dll");
// $ffi->NotifyRouteChange(Handle, overlapped);
// Handle : HANDLE* out
// overlapped : OVERLAPPED*
// 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 Iphlpapi extends StdCallLibrary {
    Iphlpapi INSTANCE = Native.load("iphlpapi", Iphlpapi.class);
    int NotifyRouteChange(
        Pointer Handle,   // HANDLE* out
        Pointer overlapped   // OVERLAPPED*
    );
}

@[Link("iphlpapi")]
lib LibIPHLPAPI
  fun NotifyRouteChange = NotifyRouteChange(
    Handle : Void*,   # HANDLE* out
    overlapped : OVERLAPPED*   # OVERLAPPED*
  ) : UInt32
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 NotifyRouteChangeNative = Uint32 Function(Pointer<Void>, Pointer<Void>);
typedef NotifyRouteChangeDart = int Function(Pointer<Void>, Pointer<Void>);
final NotifyRouteChange = DynamicLibrary.open('IPHLPAPI.dll')
    .lookupFunction<NotifyRouteChangeNative, NotifyRouteChangeDart>('NotifyRouteChange');
// Handle : HANDLE* out -> Pointer<Void>
// overlapped : OVERLAPPED* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function NotifyRouteChange(
  Handle: Pointer;   // HANDLE* out
  overlapped: Pointer   // OVERLAPPED*
): DWORD; stdcall;
  external 'IPHLPAPI.dll' name 'NotifyRouteChange';

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

foreign import stdcall safe "NotifyRouteChange"
  c_NotifyRouteChange :: Ptr () -> Ptr () -> IO Word32
-- Handle : HANDLE* out -> Ptr ()
-- overlapped : OVERLAPPED* -> 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 notifyroutechange =
  foreign "NotifyRouteChange"
    ((ptr void) @-> (ptr void) @-> returning uint32_t)
(* Handle : HANDLE* out -> (ptr void) *)
(* overlapped : OVERLAPPED* -> (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 iphlpapi (t "IPHLPAPI.dll"))
(cffi:use-foreign-library iphlpapi)

(cffi:defcfun ("NotifyRouteChange" notify-route-change :convention :stdcall) :uint32
  (handle :pointer)   ; HANDLE* out
  (overlapped :pointer))   ; OVERLAPPED*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $NotifyRouteChange = Win32::API::More->new('IPHLPAPI',
    'DWORD NotifyRouteChange(HANDLE Handle, LPVOID overlapped)');
# my $ret = $NotifyRouteChange->Call($Handle, $overlapped);
# Handle : HANDLE* out -> HANDLE
# overlapped : OVERLAPPED* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。