SendARP

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

DWORD SendARP(
    DWORD DestIP,
    DWORD SrcIP,
    void* pMacAddr,
    DWORD* PhyAddrLen
);

<DllImport("IPHLPAPI.dll", ExactSpelling:=True)>
Public Shared Function SendARP(
    DestIP As UInteger,   ' DWORD
    SrcIP As UInteger,   ' DWORD
    pMacAddr As IntPtr,   ' void* out
    ByRef PhyAddrLen As UInteger   ' DWORD* in/out
) As UInteger
End Function

' DestIP : DWORD
' SrcIP : DWORD
' pMacAddr : void* out
' PhyAddrLen : DWORD* in/out
Declare PtrSafe Function SendARP Lib "iphlpapi" ( _
    ByVal DestIP As Long, _
    ByVal SrcIP As Long, _
    ByVal pMacAddr As LongPtr, _
    ByRef PhyAddrLen As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SendARP = ctypes.windll.iphlpapi.SendARP
SendARP.restype = wintypes.DWORD
SendARP.argtypes = [
    wintypes.DWORD,  # DestIP : DWORD
    wintypes.DWORD,  # SrcIP : DWORD
    ctypes.POINTER(None),  # pMacAddr : void* out
    ctypes.POINTER(wintypes.DWORD),  # PhyAddrLen : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('IPHLPAPI.dll')
SendARP = Fiddle::Function.new(
  lib['SendARP'],
  [
    -Fiddle::TYPE_INT,  # DestIP : DWORD
    -Fiddle::TYPE_INT,  # SrcIP : DWORD
    Fiddle::TYPE_VOIDP,  # pMacAddr : void* out
    Fiddle::TYPE_VOIDP,  # PhyAddrLen : DWORD* in/out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "iphlpapi")]
extern "system" {
    fn SendARP(
        DestIP: u32,  // DWORD
        SrcIP: u32,  // DWORD
        pMacAddr: *mut (),  // void* out
        PhyAddrLen: *mut u32  // DWORD* in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("IPHLPAPI.dll")]
public static extern uint SendARP(uint DestIP, uint SrcIP, IntPtr pMacAddr, ref uint PhyAddrLen);
"@
$api = Add-Type -MemberDefinition $sig -Name 'IPHLPAPI_SendARP' -Namespace Win32 -PassThru
# $api::SendARP(DestIP, SrcIP, pMacAddr, PhyAddrLen)

#uselib "IPHLPAPI.dll"
#func global SendARP "SendARP" sptr, sptr, sptr, sptr
; SendARP DestIP, SrcIP, pMacAddr, varptr(PhyAddrLen)   ; 戻り値は stat
; DestIP : DWORD -> "sptr"
; SrcIP : DWORD -> "sptr"
; pMacAddr : void* out -> "sptr"
; PhyAddrLen : DWORD* 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。

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

var (
	iphlpapi = windows.NewLazySystemDLL("IPHLPAPI.dll")
	procSendARP = iphlpapi.NewProc("SendARP")
)

// DestIP (DWORD), SrcIP (DWORD), pMacAddr (void* out), PhyAddrLen (DWORD* in/out)
r1, _, err := procSendARP.Call(
	uintptr(DestIP),
	uintptr(SrcIP),
	uintptr(pMacAddr),
	uintptr(PhyAddrLen),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function SendARP(
  DestIP: DWORD;   // DWORD
  SrcIP: DWORD;   // DWORD
  pMacAddr: Pointer;   // void* out
  PhyAddrLen: Pointer   // DWORD* in/out
): DWORD; stdcall;
  external 'IPHLPAPI.dll' name 'SendARP';

result := DllCall("IPHLPAPI\SendARP"
    , "UInt", DestIP   ; DWORD
    , "UInt", SrcIP   ; DWORD
    , "Ptr", pMacAddr   ; void* out
    , "Ptr", PhyAddrLen   ; DWORD* in/out
    , "UInt")   ; return: DWORD

●SendARP(DestIP, SrcIP, pMacAddr, PhyAddrLen) = DLL("IPHLPAPI.dll", "dword SendARP(dword, dword, void*, void*)")
# 呼び出し: SendARP(DestIP, SrcIP, pMacAddr, PhyAddrLen)
# DestIP : DWORD -> "dword"
# SrcIP : DWORD -> "dword"
# pMacAddr : void* out -> "void*"
# PhyAddrLen : DWORD* 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 "iphlpapi" fn SendARP(
    DestIP: u32, // DWORD
    SrcIP: u32, // DWORD
    pMacAddr: ?*anyopaque, // void* out
    PhyAddrLen: [*c]u32 // DWORD* in/out
) callconv(std.os.windows.WINAPI) u32;

proc SendARP(
    DestIP: uint32,  # DWORD
    SrcIP: uint32,  # DWORD
    pMacAddr: pointer,  # void* out
    PhyAddrLen: ptr uint32  # DWORD* in/out
): uint32 {.importc: "SendARP", stdcall, dynlib: "IPHLPAPI.dll".}

pragma(lib, "iphlpapi");
extern(Windows)
uint SendARP(
    uint DestIP,   // DWORD
    uint SrcIP,   // DWORD
    void* pMacAddr,   // void* out
    uint* PhyAddrLen   // DWORD* in/out
);

ccall((:SendARP, "IPHLPAPI.dll"), stdcall, UInt32,
      (UInt32, UInt32, Ptr{Cvoid}, Ptr{UInt32}),
      DestIP, SrcIP, pMacAddr, PhyAddrLen)
# DestIP : DWORD -> UInt32
# SrcIP : DWORD -> UInt32
# pMacAddr : void* out -> Ptr{Cvoid}
# PhyAddrLen : DWORD* in/out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t SendARP(
    uint32_t DestIP,
    uint32_t SrcIP,
    void* pMacAddr,
    uint32_t* PhyAddrLen);
]]
local iphlpapi = ffi.load("iphlpapi")
-- iphlpapi.SendARP(DestIP, SrcIP, pMacAddr, PhyAddrLen)
-- DestIP : DWORD
-- SrcIP : DWORD
-- pMacAddr : void* out
-- PhyAddrLen : DWORD* 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('IPHLPAPI.dll');
const SendARP = lib.func('__stdcall', 'SendARP', 'uint32_t', ['uint32_t', 'uint32_t', 'void *', 'uint32_t *']);
// SendARP(DestIP, SrcIP, pMacAddr, PhyAddrLen)
// DestIP : DWORD -> 'uint32_t'
// SrcIP : DWORD -> 'uint32_t'
// pMacAddr : void* out -> 'void *'
// PhyAddrLen : DWORD* in/out -> 'uint32_t *'
// 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", {
  SendARP: { parameters: ["u32", "u32", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.SendARP(DestIP, SrcIP, pMacAddr, PhyAddrLen)
// DestIP : DWORD -> "u32"
// SrcIP : DWORD -> "u32"
// pMacAddr : void* out -> "pointer"
// PhyAddrLen : DWORD* 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
uint32_t SendARP(
    uint32_t DestIP,
    uint32_t SrcIP,
    void* pMacAddr,
    uint32_t* PhyAddrLen);
C, "IPHLPAPI.dll");
// $ffi->SendARP(DestIP, SrcIP, pMacAddr, PhyAddrLen);
// DestIP : DWORD
// SrcIP : DWORD
// pMacAddr : void* out
// PhyAddrLen : DWORD* 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 Iphlpapi extends StdCallLibrary {
    Iphlpapi INSTANCE = Native.load("iphlpapi", Iphlpapi.class);
    int SendARP(
        int DestIP,   // DWORD
        int SrcIP,   // DWORD
        Pointer pMacAddr,   // void* out
        IntByReference PhyAddrLen   // DWORD* in/out
    );
}

@[Link("iphlpapi")]
lib LibIPHLPAPI
  fun SendARP = SendARP(
    DestIP : UInt32,   # DWORD
    SrcIP : UInt32,   # DWORD
    pMacAddr : Void*,   # void* out
    PhyAddrLen : UInt32*   # DWORD* in/out
  ) : 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 SendARPNative = Uint32 Function(Uint32, Uint32, Pointer<Void>, Pointer<Uint32>);
typedef SendARPDart = int Function(int, int, Pointer<Void>, Pointer<Uint32>);
final SendARP = DynamicLibrary.open('IPHLPAPI.dll')
    .lookupFunction<SendARPNative, SendARPDart>('SendARP');
// DestIP : DWORD -> Uint32
// SrcIP : DWORD -> Uint32
// pMacAddr : void* out -> Pointer<Void>
// PhyAddrLen : DWORD* in/out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SendARP(
  DestIP: DWORD;   // DWORD
  SrcIP: DWORD;   // DWORD
  pMacAddr: Pointer;   // void* out
  PhyAddrLen: Pointer   // DWORD* in/out
): DWORD; stdcall;
  external 'IPHLPAPI.dll' name 'SendARP';

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

foreign import stdcall safe "SendARP"
  c_SendARP :: Word32 -> Word32 -> Ptr () -> Ptr Word32 -> IO Word32
-- DestIP : DWORD -> Word32
-- SrcIP : DWORD -> Word32
-- pMacAddr : void* out -> Ptr ()
-- PhyAddrLen : DWORD* in/out -> Ptr Word32
-- 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 sendarp =
  foreign "SendARP"
    (uint32_t @-> uint32_t @-> (ptr void) @-> (ptr uint32_t) @-> returning uint32_t)
(* DestIP : DWORD -> uint32_t *)
(* SrcIP : DWORD -> uint32_t *)
(* pMacAddr : void* out -> (ptr void) *)
(* PhyAddrLen : DWORD* in/out -> (ptr uint32_t) *)
(* 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 ("SendARP" send-arp :convention :stdcall) :uint32
  (dest-ip :uint32)   ; DWORD
  (src-ip :uint32)   ; DWORD
  (p-mac-addr :pointer)   ; void* out
  (phy-addr-len :pointer))   ; DWORD* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SendARP = Win32::API::More->new('IPHLPAPI',
    'DWORD SendARP(DWORD DestIP, DWORD SrcIP, LPVOID pMacAddr, LPVOID PhyAddrLen)');
# my $ret = $SendARP->Call($DestIP, $SrcIP, $pMacAddr, $PhyAddrLen);
# DestIP : DWORD -> DWORD
# SrcIP : DWORD -> DWORD
# pMacAddr : void* out -> LPVOID
# PhyAddrLen : DWORD* 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。