Dhcpv6CApiInitialize

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

void Dhcpv6CApiInitialize(
    DWORD* Version
);

<DllImport("dhcpcsvc6.dll", ExactSpelling:=True)>
Public Shared Sub Dhcpv6CApiInitialize(
    ByRef Version As UInteger   ' DWORD* in/out
)
End Sub

' Version : DWORD* in/out
Declare PtrSafe Sub Dhcpv6CApiInitialize Lib "dhcpcsvc6" ( _
    ByRef Version As Long)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

Dhcpv6CApiInitialize = ctypes.windll.dhcpcsvc6.Dhcpv6CApiInitialize
Dhcpv6CApiInitialize.restype = None
Dhcpv6CApiInitialize.argtypes = [
    ctypes.POINTER(wintypes.DWORD),  # Version : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('dhcpcsvc6.dll')
Dhcpv6CApiInitialize = Fiddle::Function.new(
  lib['Dhcpv6CApiInitialize'],
  [
    Fiddle::TYPE_VOIDP,  # Version : DWORD* in/out
  ],
  Fiddle::TYPE_VOID)

#[link(name = "dhcpcsvc6")]
extern "system" {
    fn Dhcpv6CApiInitialize(
        Version: *mut u32  // DWORD* in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("dhcpcsvc6.dll")]
public static extern void Dhcpv6CApiInitialize(ref uint Version);
"@
$api = Add-Type -MemberDefinition $sig -Name 'dhcpcsvc6_Dhcpv6CApiInitialize' -Namespace Win32 -PassThru
# $api::Dhcpv6CApiInitialize(Version)

#uselib "dhcpcsvc6.dll"
#func global Dhcpv6CApiInitialize "Dhcpv6CApiInitialize" sptr
; Dhcpv6CApiInitialize varptr(Version)
; Version : DWORD* in/out -> "sptr"

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

var (
	dhcpcsvc6 = windows.NewLazySystemDLL("dhcpcsvc6.dll")
	procDhcpv6CApiInitialize = dhcpcsvc6.NewProc("Dhcpv6CApiInitialize")
)

// Version (DWORD* in/out)
r1, _, err := procDhcpv6CApiInitialize.Call(
	uintptr(Version),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure Dhcpv6CApiInitialize(
  Version: Pointer   // DWORD* in/out
); stdcall;
  external 'dhcpcsvc6.dll' name 'Dhcpv6CApiInitialize';

result := DllCall("dhcpcsvc6\Dhcpv6CApiInitialize"
    , "Ptr", Version   ; DWORD* in/out
    , "Int")   ; return: void

●Dhcpv6CApiInitialize(Version) = DLL("dhcpcsvc6.dll", "int Dhcpv6CApiInitialize(void*)")
# 呼び出し: Dhcpv6CApiInitialize(Version)
# Version : 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 "dhcpcsvc6" fn Dhcpv6CApiInitialize(
    Version: [*c]u32 // DWORD* in/out
) callconv(std.os.windows.WINAPI) void;

proc Dhcpv6CApiInitialize(
    Version: ptr uint32  # DWORD* in/out
) {.importc: "Dhcpv6CApiInitialize", stdcall, dynlib: "dhcpcsvc6.dll".}

pragma(lib, "dhcpcsvc6");
extern(Windows)
void Dhcpv6CApiInitialize(
    uint* Version   // DWORD* in/out
);

ccall((:Dhcpv6CApiInitialize, "dhcpcsvc6.dll"), stdcall, Cvoid,
      (Ptr{UInt32},),
      Version)
# Version : 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[[
void Dhcpv6CApiInitialize(
    uint32_t* Version);
]]
local dhcpcsvc6 = ffi.load("dhcpcsvc6")
-- dhcpcsvc6.Dhcpv6CApiInitialize(Version)
-- Version : 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('dhcpcsvc6.dll');
const Dhcpv6CApiInitialize = lib.func('__stdcall', 'Dhcpv6CApiInitialize', 'void', ['uint32_t *']);
// Dhcpv6CApiInitialize(Version)
// Version : 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("dhcpcsvc6.dll", {
  Dhcpv6CApiInitialize: { parameters: ["pointer"], result: "void" },
});
// lib.symbols.Dhcpv6CApiInitialize(Version)
// Version : 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
void Dhcpv6CApiInitialize(
    uint32_t* Version);
C, "dhcpcsvc6.dll");
// $ffi->Dhcpv6CApiInitialize(Version);
// Version : 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 Dhcpcsvc6 extends StdCallLibrary {
    Dhcpcsvc6 INSTANCE = Native.load("dhcpcsvc6", Dhcpcsvc6.class);
    void Dhcpv6CApiInitialize(
        IntByReference Version   // DWORD* in/out
    );
}

@[Link("dhcpcsvc6")]
lib Libdhcpcsvc6
  fun Dhcpv6CApiInitialize = Dhcpv6CApiInitialize(
    Version : UInt32*   # DWORD* in/out
  ) : 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 Dhcpv6CApiInitializeNative = Void Function(Pointer<Uint32>);
typedef Dhcpv6CApiInitializeDart = void Function(Pointer<Uint32>);
final Dhcpv6CApiInitialize = DynamicLibrary.open('dhcpcsvc6.dll')
    .lookupFunction<Dhcpv6CApiInitializeNative, Dhcpv6CApiInitializeDart>('Dhcpv6CApiInitialize');
// Version : DWORD* in/out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
procedure Dhcpv6CApiInitialize(
  Version: Pointer   // DWORD* in/out
); stdcall;
  external 'dhcpcsvc6.dll' name 'Dhcpv6CApiInitialize';

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

foreign import stdcall safe "Dhcpv6CApiInitialize"
  c_Dhcpv6CApiInitialize :: Ptr Word32 -> IO ()
-- Version : 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 dhcpv6capiinitialize =
  foreign "Dhcpv6CApiInitialize"
    ((ptr uint32_t) @-> returning void)
(* Version : 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 dhcpcsvc6 (t "dhcpcsvc6.dll"))
(cffi:use-foreign-library dhcpcsvc6)

(cffi:defcfun ("Dhcpv6CApiInitialize" dhcpv6-capi-initialize :convention :stdcall) :void
  (version :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 $Dhcpv6CApiInitialize = Win32::API::More->new('dhcpcsvc6',
    'void Dhcpv6CApiInitialize(LPVOID Version)');
# my $ret = $Dhcpv6CApiInitialize->Call($Version);
# Version : 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。