DhcpDsCleanup

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

void DhcpDsCleanup(void);

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

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

import ctypes
from ctypes import wintypes

DhcpDsCleanup = ctypes.windll.dhcpsapi.DhcpDsCleanup
DhcpDsCleanup.restype = None
DhcpDsCleanup.argtypes = []

require 'fiddle'
require 'fiddle/import'

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

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

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

#uselib "DHCPSAPI.dll"
#func global DhcpDsCleanup "DhcpDsCleanup"
; DhcpDsCleanup

#uselib "DHCPSAPI.dll"
#func global DhcpDsCleanup "DhcpDsCleanup"
; DhcpDsCleanup

; void DhcpDsCleanup()
#uselib "DHCPSAPI.dll"
#func global DhcpDsCleanup "DhcpDsCleanup"
; DhcpDsCleanup

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

var (
	dhcpsapi = windows.NewLazySystemDLL("DHCPSAPI.dll")
	procDhcpDsCleanup = dhcpsapi.NewProc("DhcpDsCleanup")
)

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

procedure DhcpDsCleanup; stdcall;
  external 'DHCPSAPI.dll' name 'DhcpDsCleanup';

result := DllCall("DHCPSAPI\DhcpDsCleanup", "Int")

●DhcpDsCleanup() = DLL("DHCPSAPI.dll", "int DhcpDsCleanup()")
# 呼び出し: DhcpDsCleanup()
# 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)。