DhcpDeleteFilterV4

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

DWORD DhcpDeleteFilterV4(
    LPCWSTR ServerIpAddress,   // optional
    DHCP_ADDR_PATTERN* DeleteFilterInfo
);

<DllImport("DHCPSAPI.dll", ExactSpelling:=True)>
Public Shared Function DhcpDeleteFilterV4(
    <MarshalAs(UnmanagedType.LPWStr)> ServerIpAddress As String,   ' LPCWSTR optional
    DeleteFilterInfo As IntPtr   ' DHCP_ADDR_PATTERN*
) As UInteger
End Function

' ServerIpAddress : LPCWSTR optional
' DeleteFilterInfo : DHCP_ADDR_PATTERN*
Declare PtrSafe Function DhcpDeleteFilterV4 Lib "dhcpsapi" ( _
    ByVal ServerIpAddress As LongPtr, _
    ByVal DeleteFilterInfo 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

DhcpDeleteFilterV4 = ctypes.windll.dhcpsapi.DhcpDeleteFilterV4
DhcpDeleteFilterV4.restype = wintypes.DWORD
DhcpDeleteFilterV4.argtypes = [
    wintypes.LPCWSTR,  # ServerIpAddress : LPCWSTR optional
    ctypes.c_void_p,  # DeleteFilterInfo : DHCP_ADDR_PATTERN*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('DHCPSAPI.dll')
DhcpDeleteFilterV4 = Fiddle::Function.new(
  lib['DhcpDeleteFilterV4'],
  [
    Fiddle::TYPE_VOIDP,  # ServerIpAddress : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # DeleteFilterInfo : DHCP_ADDR_PATTERN*
  ],
  -Fiddle::TYPE_INT)

#[link(name = "dhcpsapi")]
extern "system" {
    fn DhcpDeleteFilterV4(
        ServerIpAddress: *const u16,  // LPCWSTR optional
        DeleteFilterInfo: *mut DHCP_ADDR_PATTERN  // DHCP_ADDR_PATTERN*
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("DHCPSAPI.dll")]
public static extern uint DhcpDeleteFilterV4([MarshalAs(UnmanagedType.LPWStr)] string ServerIpAddress, IntPtr DeleteFilterInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'DHCPSAPI_DhcpDeleteFilterV4' -Namespace Win32 -PassThru
# $api::DhcpDeleteFilterV4(ServerIpAddress, DeleteFilterInfo)

#uselib "DHCPSAPI.dll"
#func global DhcpDeleteFilterV4 "DhcpDeleteFilterV4" sptr, sptr
; DhcpDeleteFilterV4 ServerIpAddress, varptr(DeleteFilterInfo)   ; 戻り値は stat
; ServerIpAddress : LPCWSTR optional -> "sptr"
; DeleteFilterInfo : DHCP_ADDR_PATTERN* -> "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 (
	dhcpsapi = windows.NewLazySystemDLL("DHCPSAPI.dll")
	procDhcpDeleteFilterV4 = dhcpsapi.NewProc("DhcpDeleteFilterV4")
)

// ServerIpAddress (LPCWSTR optional), DeleteFilterInfo (DHCP_ADDR_PATTERN*)
r1, _, err := procDhcpDeleteFilterV4.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(ServerIpAddress))),
	uintptr(DeleteFilterInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function DhcpDeleteFilterV4(
  ServerIpAddress: PWideChar;   // LPCWSTR optional
  DeleteFilterInfo: Pointer   // DHCP_ADDR_PATTERN*
): DWORD; stdcall;
  external 'DHCPSAPI.dll' name 'DhcpDeleteFilterV4';

result := DllCall("DHCPSAPI\DhcpDeleteFilterV4"
    , "WStr", ServerIpAddress   ; LPCWSTR optional
    , "Ptr", DeleteFilterInfo   ; DHCP_ADDR_PATTERN*
    , "UInt")   ; return: DWORD

●DhcpDeleteFilterV4(ServerIpAddress, DeleteFilterInfo) = DLL("DHCPSAPI.dll", "dword DhcpDeleteFilterV4(char*, void*)")
# 呼び出し: DhcpDeleteFilterV4(ServerIpAddress, DeleteFilterInfo)
# ServerIpAddress : LPCWSTR optional -> "char*"
# DeleteFilterInfo : DHCP_ADDR_PATTERN* -> "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 "dhcpsapi" fn DhcpDeleteFilterV4(
    ServerIpAddress: [*c]const u16, // LPCWSTR optional
    DeleteFilterInfo: [*c]DHCP_ADDR_PATTERN // DHCP_ADDR_PATTERN*
) callconv(std.os.windows.WINAPI) u32;

proc DhcpDeleteFilterV4(
    ServerIpAddress: WideCString,  # LPCWSTR optional
    DeleteFilterInfo: ptr DHCP_ADDR_PATTERN  # DHCP_ADDR_PATTERN*
): uint32 {.importc: "DhcpDeleteFilterV4", stdcall, dynlib: "DHCPSAPI.dll".}

pragma(lib, "dhcpsapi");
extern(Windows)
uint DhcpDeleteFilterV4(
    const(wchar)* ServerIpAddress,   // LPCWSTR optional
    DHCP_ADDR_PATTERN* DeleteFilterInfo   // DHCP_ADDR_PATTERN*
);

ccall((:DhcpDeleteFilterV4, "DHCPSAPI.dll"), stdcall, UInt32,
      (Cwstring, Ptr{DHCP_ADDR_PATTERN}),
      ServerIpAddress, DeleteFilterInfo)
# ServerIpAddress : LPCWSTR optional -> Cwstring
# DeleteFilterInfo : DHCP_ADDR_PATTERN* -> Ptr{DHCP_ADDR_PATTERN}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t DhcpDeleteFilterV4(
    const uint16_t* ServerIpAddress,
    void* DeleteFilterInfo);
]]
local dhcpsapi = ffi.load("dhcpsapi")
-- dhcpsapi.DhcpDeleteFilterV4(ServerIpAddress, DeleteFilterInfo)
-- ServerIpAddress : LPCWSTR optional
-- DeleteFilterInfo : DHCP_ADDR_PATTERN*
-- 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('DHCPSAPI.dll');
const DhcpDeleteFilterV4 = lib.func('__stdcall', 'DhcpDeleteFilterV4', 'uint32_t', ['str16', 'void *']);
// DhcpDeleteFilterV4(ServerIpAddress, DeleteFilterInfo)
// ServerIpAddress : LPCWSTR optional -> 'str16'
// DeleteFilterInfo : DHCP_ADDR_PATTERN* -> '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("DHCPSAPI.dll", {
  DhcpDeleteFilterV4: { parameters: ["buffer", "pointer"], result: "u32" },
});
// lib.symbols.DhcpDeleteFilterV4(ServerIpAddress, DeleteFilterInfo)
// ServerIpAddress : LPCWSTR optional -> "buffer"
// DeleteFilterInfo : DHCP_ADDR_PATTERN* -> "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 DhcpDeleteFilterV4(
    const uint16_t* ServerIpAddress,
    void* DeleteFilterInfo);
C, "DHCPSAPI.dll");
// $ffi->DhcpDeleteFilterV4(ServerIpAddress, DeleteFilterInfo);
// ServerIpAddress : LPCWSTR optional
// DeleteFilterInfo : DHCP_ADDR_PATTERN*
// 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 Dhcpsapi extends StdCallLibrary {
    Dhcpsapi INSTANCE = Native.load("dhcpsapi", Dhcpsapi.class);
    int DhcpDeleteFilterV4(
        WString ServerIpAddress,   // LPCWSTR optional
        Pointer DeleteFilterInfo   // DHCP_ADDR_PATTERN*
    );
}

@[Link("dhcpsapi")]
lib LibDHCPSAPI
  fun DhcpDeleteFilterV4 = DhcpDeleteFilterV4(
    ServerIpAddress : UInt16*,   # LPCWSTR optional
    DeleteFilterInfo : DHCP_ADDR_PATTERN*   # DHCP_ADDR_PATTERN*
  ) : 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 DhcpDeleteFilterV4Native = Uint32 Function(Pointer<Utf16>, Pointer<Void>);
typedef DhcpDeleteFilterV4Dart = int Function(Pointer<Utf16>, Pointer<Void>);
final DhcpDeleteFilterV4 = DynamicLibrary.open('DHCPSAPI.dll')
    .lookupFunction<DhcpDeleteFilterV4Native, DhcpDeleteFilterV4Dart>('DhcpDeleteFilterV4');
// ServerIpAddress : LPCWSTR optional -> Pointer<Utf16>
// DeleteFilterInfo : DHCP_ADDR_PATTERN* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DhcpDeleteFilterV4(
  ServerIpAddress: PWideChar;   // LPCWSTR optional
  DeleteFilterInfo: Pointer   // DHCP_ADDR_PATTERN*
): DWORD; stdcall;
  external 'DHCPSAPI.dll' name 'DhcpDeleteFilterV4';

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

foreign import stdcall safe "DhcpDeleteFilterV4"
  c_DhcpDeleteFilterV4 :: CWString -> Ptr () -> IO Word32
-- ServerIpAddress : LPCWSTR optional -> CWString
-- DeleteFilterInfo : DHCP_ADDR_PATTERN* -> 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 dhcpdeletefilterv4 =
  foreign "DhcpDeleteFilterV4"
    ((ptr uint16_t) @-> (ptr void) @-> returning uint32_t)
(* ServerIpAddress : LPCWSTR optional -> (ptr uint16_t) *)
(* DeleteFilterInfo : DHCP_ADDR_PATTERN* -> (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 dhcpsapi (t "DHCPSAPI.dll"))
(cffi:use-foreign-library dhcpsapi)

(cffi:defcfun ("DhcpDeleteFilterV4" dhcp-delete-filter-v4 :convention :stdcall) :uint32
  (server-ip-address (:string :encoding :utf-16le))   ; LPCWSTR optional
  (delete-filter-info :pointer))   ; DHCP_ADDR_PATTERN*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $DhcpDeleteFilterV4 = Win32::API::More->new('DHCPSAPI',
    'DWORD DhcpDeleteFilterV4(LPCWSTR ServerIpAddress, LPVOID DeleteFilterInfo)');
# my $ret = $DhcpDeleteFilterV4->Call($ServerIpAddress, $DeleteFilterInfo);
# ServerIpAddress : LPCWSTR optional -> LPCWSTR
# DeleteFilterInfo : DHCP_ADDR_PATTERN* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。