DnsConnectionDeletePolicyEntries

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

DWORD DnsConnectionDeletePolicyEntries(
    DNS_CONNECTION_POLICY_TAG PolicyEntryTag
);

<DllImport("DNSAPI.dll", ExactSpelling:=True)>
Public Shared Function DnsConnectionDeletePolicyEntries(
    PolicyEntryTag As Integer   ' DNS_CONNECTION_POLICY_TAG
) As UInteger
End Function

' PolicyEntryTag : DNS_CONNECTION_POLICY_TAG
Declare PtrSafe Function DnsConnectionDeletePolicyEntries Lib "dnsapi" ( _
    ByVal PolicyEntryTag 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

DnsConnectionDeletePolicyEntries = ctypes.windll.dnsapi.DnsConnectionDeletePolicyEntries
DnsConnectionDeletePolicyEntries.restype = wintypes.DWORD
DnsConnectionDeletePolicyEntries.argtypes = [
    ctypes.c_int,  # PolicyEntryTag : DNS_CONNECTION_POLICY_TAG
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('DNSAPI.dll')
DnsConnectionDeletePolicyEntries = Fiddle::Function.new(
  lib['DnsConnectionDeletePolicyEntries'],
  [
    Fiddle::TYPE_INT,  # PolicyEntryTag : DNS_CONNECTION_POLICY_TAG
  ],
  -Fiddle::TYPE_INT)

#[link(name = "dnsapi")]
extern "system" {
    fn DnsConnectionDeletePolicyEntries(
        PolicyEntryTag: i32  // DNS_CONNECTION_POLICY_TAG
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("DNSAPI.dll")]
public static extern uint DnsConnectionDeletePolicyEntries(int PolicyEntryTag);
"@
$api = Add-Type -MemberDefinition $sig -Name 'DNSAPI_DnsConnectionDeletePolicyEntries' -Namespace Win32 -PassThru
# $api::DnsConnectionDeletePolicyEntries(PolicyEntryTag)

#uselib "DNSAPI.dll"
#func global DnsConnectionDeletePolicyEntries "DnsConnectionDeletePolicyEntries" sptr
; DnsConnectionDeletePolicyEntries PolicyEntryTag   ; 戻り値は stat
; PolicyEntryTag : DNS_CONNECTION_POLICY_TAG -> "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。

#uselib "DNSAPI.dll"
#cfunc global DnsConnectionDeletePolicyEntries "DnsConnectionDeletePolicyEntries" int
; res = DnsConnectionDeletePolicyEntries(PolicyEntryTag)
; PolicyEntryTag : DNS_CONNECTION_POLICY_TAG -> "int"

; DWORD DnsConnectionDeletePolicyEntries(DNS_CONNECTION_POLICY_TAG PolicyEntryTag)
#uselib "DNSAPI.dll"
#cfunc global DnsConnectionDeletePolicyEntries "DnsConnectionDeletePolicyEntries" int
; res = DnsConnectionDeletePolicyEntries(PolicyEntryTag)
; PolicyEntryTag : DNS_CONNECTION_POLICY_TAG -> "int"

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

var (
	dnsapi = windows.NewLazySystemDLL("DNSAPI.dll")
	procDnsConnectionDeletePolicyEntries = dnsapi.NewProc("DnsConnectionDeletePolicyEntries")
)

// PolicyEntryTag (DNS_CONNECTION_POLICY_TAG)
r1, _, err := procDnsConnectionDeletePolicyEntries.Call(
	uintptr(PolicyEntryTag),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function DnsConnectionDeletePolicyEntries(
  PolicyEntryTag: Integer   // DNS_CONNECTION_POLICY_TAG
): DWORD; stdcall;
  external 'DNSAPI.dll' name 'DnsConnectionDeletePolicyEntries';

result := DllCall("DNSAPI\DnsConnectionDeletePolicyEntries"
    , "Int", PolicyEntryTag   ; DNS_CONNECTION_POLICY_TAG
    , "UInt")   ; return: DWORD

●DnsConnectionDeletePolicyEntries(PolicyEntryTag) = DLL("DNSAPI.dll", "dword DnsConnectionDeletePolicyEntries(int)")
# 呼び出し: DnsConnectionDeletePolicyEntries(PolicyEntryTag)
# PolicyEntryTag : DNS_CONNECTION_POLICY_TAG -> "int"
# 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 "dnsapi" fn DnsConnectionDeletePolicyEntries(
    PolicyEntryTag: i32 // DNS_CONNECTION_POLICY_TAG
) callconv(std.os.windows.WINAPI) u32;

proc DnsConnectionDeletePolicyEntries(
    PolicyEntryTag: int32  # DNS_CONNECTION_POLICY_TAG
): uint32 {.importc: "DnsConnectionDeletePolicyEntries", stdcall, dynlib: "DNSAPI.dll".}

pragma(lib, "dnsapi");
extern(Windows)
uint DnsConnectionDeletePolicyEntries(
    int PolicyEntryTag   // DNS_CONNECTION_POLICY_TAG
);

ccall((:DnsConnectionDeletePolicyEntries, "DNSAPI.dll"), stdcall, UInt32,
      (Int32,),
      PolicyEntryTag)
# PolicyEntryTag : DNS_CONNECTION_POLICY_TAG -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t DnsConnectionDeletePolicyEntries(
    int32_t PolicyEntryTag);
]]
local dnsapi = ffi.load("dnsapi")
-- dnsapi.DnsConnectionDeletePolicyEntries(PolicyEntryTag)
-- PolicyEntryTag : DNS_CONNECTION_POLICY_TAG
-- 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('DNSAPI.dll');
const DnsConnectionDeletePolicyEntries = lib.func('__stdcall', 'DnsConnectionDeletePolicyEntries', 'uint32_t', ['int32_t']);
// DnsConnectionDeletePolicyEntries(PolicyEntryTag)
// PolicyEntryTag : DNS_CONNECTION_POLICY_TAG -> 'int32_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("DNSAPI.dll", {
  DnsConnectionDeletePolicyEntries: { parameters: ["i32"], result: "u32" },
});
// lib.symbols.DnsConnectionDeletePolicyEntries(PolicyEntryTag)
// PolicyEntryTag : DNS_CONNECTION_POLICY_TAG -> "i32"
// 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 DnsConnectionDeletePolicyEntries(
    int32_t PolicyEntryTag);
C, "DNSAPI.dll");
// $ffi->DnsConnectionDeletePolicyEntries(PolicyEntryTag);
// PolicyEntryTag : DNS_CONNECTION_POLICY_TAG
// 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 Dnsapi extends StdCallLibrary {
    Dnsapi INSTANCE = Native.load("dnsapi", Dnsapi.class);
    int DnsConnectionDeletePolicyEntries(
        int PolicyEntryTag   // DNS_CONNECTION_POLICY_TAG
    );
}

@[Link("dnsapi")]
lib LibDNSAPI
  fun DnsConnectionDeletePolicyEntries = DnsConnectionDeletePolicyEntries(
    PolicyEntryTag : Int32   # DNS_CONNECTION_POLICY_TAG
  ) : 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 DnsConnectionDeletePolicyEntriesNative = Uint32 Function(Int32);
typedef DnsConnectionDeletePolicyEntriesDart = int Function(int);
final DnsConnectionDeletePolicyEntries = DynamicLibrary.open('DNSAPI.dll')
    .lookupFunction<DnsConnectionDeletePolicyEntriesNative, DnsConnectionDeletePolicyEntriesDart>('DnsConnectionDeletePolicyEntries');
// PolicyEntryTag : DNS_CONNECTION_POLICY_TAG -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DnsConnectionDeletePolicyEntries(
  PolicyEntryTag: Integer   // DNS_CONNECTION_POLICY_TAG
): DWORD; stdcall;
  external 'DNSAPI.dll' name 'DnsConnectionDeletePolicyEntries';

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

foreign import stdcall safe "DnsConnectionDeletePolicyEntries"
  c_DnsConnectionDeletePolicyEntries :: Int32 -> IO Word32
-- PolicyEntryTag : DNS_CONNECTION_POLICY_TAG -> Int32
-- 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 dnsconnectiondeletepolicyentries =
  foreign "DnsConnectionDeletePolicyEntries"
    (int32_t @-> returning uint32_t)
(* PolicyEntryTag : DNS_CONNECTION_POLICY_TAG -> int32_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 dnsapi (t "DNSAPI.dll"))
(cffi:use-foreign-library dnsapi)

(cffi:defcfun ("DnsConnectionDeletePolicyEntries" dns-connection-delete-policy-entries :convention :stdcall) :uint32
  (policy-entry-tag :int32))   ; DNS_CONNECTION_POLICY_TAG
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

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