Dhcpv6CApiCleanup

// dhcpcsvc6.dll
#include <windows.h>

void Dhcpv6CApiCleanup(void);

<DllImport("dhcpcsvc6.dll", ExactSpelling:=True)>
Public Shared Sub Dhcpv6CApiCleanup()
End Sub

Declare PtrSafe Sub Dhcpv6CApiCleanup Lib "dhcpcsvc6" ()
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

Dhcpv6CApiCleanup = ctypes.windll.dhcpcsvc6.Dhcpv6CApiCleanup
Dhcpv6CApiCleanup.restype = None
Dhcpv6CApiCleanup.argtypes = []

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('dhcpcsvc6.dll')
Dhcpv6CApiCleanup = Fiddle::Function.new(
  lib['Dhcpv6CApiCleanup'],
  [],
  Fiddle::TYPE_VOID)

#[link(name = "dhcpcsvc6")]
extern "system" {
    fn Dhcpv6CApiCleanup();
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("dhcpcsvc6.dll")]
public static extern void Dhcpv6CApiCleanup();
"@
$api = Add-Type -MemberDefinition $sig -Name 'dhcpcsvc6_Dhcpv6CApiCleanup' -Namespace Win32 -PassThru
# $api::Dhcpv6CApiCleanup()

#uselib "dhcpcsvc6.dll"
#func global Dhcpv6CApiCleanup "Dhcpv6CApiCleanup"
; Dhcpv6CApiCleanup

#uselib "dhcpcsvc6.dll"
#func global Dhcpv6CApiCleanup "Dhcpv6CApiCleanup"
; Dhcpv6CApiCleanup

; void Dhcpv6CApiCleanup()
#uselib "dhcpcsvc6.dll"
#func global Dhcpv6CApiCleanup "Dhcpv6CApiCleanup"
; Dhcpv6CApiCleanup

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

var (
	dhcpcsvc6 = windows.NewLazySystemDLL("dhcpcsvc6.dll")
	procDhcpv6CApiCleanup = dhcpcsvc6.NewProc("Dhcpv6CApiCleanup")
)

r1, _, err := procDhcpv6CApiCleanup.Call()
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure Dhcpv6CApiCleanup; stdcall;
  external 'dhcpcsvc6.dll' name 'Dhcpv6CApiCleanup';

result := DllCall("dhcpcsvc6\Dhcpv6CApiCleanup", "Int")

●Dhcpv6CApiCleanup() = DLL("dhcpcsvc6.dll", "int Dhcpv6CApiCleanup()")
# 呼び出し: Dhcpv6CApiCleanup()
# 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 "dhcpcsvc6" fn Dhcpv6CApiCleanup() callconv(std.os.windows.WINAPI) void;

proc Dhcpv6CApiCleanup() {.importc: "Dhcpv6CApiCleanup", stdcall, dynlib: "dhcpcsvc6.dll".}

pragma(lib, "dhcpcsvc6");
extern(Windows)
void Dhcpv6CApiCleanup();

ccall((:Dhcpv6CApiCleanup, "dhcpcsvc6.dll"), stdcall, Cvoid,
      (),
      )
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
void Dhcpv6CApiCleanup(void);
]]
local dhcpcsvc6 = ffi.load("dhcpcsvc6")
-- dhcpcsvc6.Dhcpv6CApiCleanup()
-- 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('dhcpcsvc6.dll');
const Dhcpv6CApiCleanup = lib.func('__stdcall', 'Dhcpv6CApiCleanup', 'void', []);
// Dhcpv6CApiCleanup()
// 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("dhcpcsvc6.dll", {
  Dhcpv6CApiCleanup: { parameters: [], result: "void" },
});
// lib.symbols.Dhcpv6CApiCleanup()
// 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
void Dhcpv6CApiCleanup(void);
C, "dhcpcsvc6.dll");
// $ffi->Dhcpv6CApiCleanup();
// 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 Dhcpcsvc6 extends StdCallLibrary {
    Dhcpcsvc6 INSTANCE = Native.load("dhcpcsvc6", Dhcpcsvc6.class);
    void Dhcpv6CApiCleanup();
}

@[Link("dhcpcsvc6")]
lib Libdhcpcsvc6
  fun Dhcpv6CApiCleanup = Dhcpv6CApiCleanup() : Void
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 Dhcpv6CApiCleanupNative = Void Function();
typedef Dhcpv6CApiCleanupDart = void Function();
final Dhcpv6CApiCleanup = DynamicLibrary.open('dhcpcsvc6.dll')
    .lookupFunction<Dhcpv6CApiCleanupNative, Dhcpv6CApiCleanupDart>('Dhcpv6CApiCleanup');
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
procedure Dhcpv6CApiCleanup; stdcall;
  external 'dhcpcsvc6.dll' name 'Dhcpv6CApiCleanup';

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

foreign import stdcall safe "Dhcpv6CApiCleanup"
  c_Dhcpv6CApiCleanup :: IO ()
-- 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 dhcpv6capicleanup =
  foreign "Dhcpv6CApiCleanup"
    (void @-> returning 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 dhcpcsvc6 (t "dhcpcsvc6.dll"))
(cffi:use-foreign-library dhcpcsvc6)

(cffi:defcfun ("Dhcpv6CApiCleanup" dhcpv6-capi-cleanup :convention :stdcall) :void)
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $Dhcpv6CApiCleanup = Win32::API::More->new('dhcpcsvc6',
    'void Dhcpv6CApiCleanup()');
# my $ret = $Dhcpv6CApiCleanup->Call();
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。