DnsConnectionGetNameList

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

DWORD DnsConnectionGetNameList(
    DNS_CONNECTION_NAME_LIST* pNameList
);

<DllImport("DNSAPI.dll", ExactSpelling:=True)>
Public Shared Function DnsConnectionGetNameList(
    pNameList As IntPtr   ' DNS_CONNECTION_NAME_LIST* out
) As UInteger
End Function

' pNameList : DNS_CONNECTION_NAME_LIST* out
Declare PtrSafe Function DnsConnectionGetNameList Lib "dnsapi" ( _
    ByVal pNameList 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

DnsConnectionGetNameList = ctypes.windll.dnsapi.DnsConnectionGetNameList
DnsConnectionGetNameList.restype = wintypes.DWORD
DnsConnectionGetNameList.argtypes = [
    ctypes.c_void_p,  # pNameList : DNS_CONNECTION_NAME_LIST* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('DNSAPI.dll')
DnsConnectionGetNameList = Fiddle::Function.new(
  lib['DnsConnectionGetNameList'],
  [
    Fiddle::TYPE_VOIDP,  # pNameList : DNS_CONNECTION_NAME_LIST* out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "dnsapi")]
extern "system" {
    fn DnsConnectionGetNameList(
        pNameList: *mut DNS_CONNECTION_NAME_LIST  // DNS_CONNECTION_NAME_LIST* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("DNSAPI.dll")]
public static extern uint DnsConnectionGetNameList(IntPtr pNameList);
"@
$api = Add-Type -MemberDefinition $sig -Name 'DNSAPI_DnsConnectionGetNameList' -Namespace Win32 -PassThru
# $api::DnsConnectionGetNameList(pNameList)

#uselib "DNSAPI.dll"
#func global DnsConnectionGetNameList "DnsConnectionGetNameList" sptr
; DnsConnectionGetNameList varptr(pNameList)   ; 戻り値は stat
; pNameList : DNS_CONNECTION_NAME_LIST* out -> "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 (
	dnsapi = windows.NewLazySystemDLL("DNSAPI.dll")
	procDnsConnectionGetNameList = dnsapi.NewProc("DnsConnectionGetNameList")
)

// pNameList (DNS_CONNECTION_NAME_LIST* out)
r1, _, err := procDnsConnectionGetNameList.Call(
	uintptr(pNameList),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function DnsConnectionGetNameList(
  pNameList: Pointer   // DNS_CONNECTION_NAME_LIST* out
): DWORD; stdcall;
  external 'DNSAPI.dll' name 'DnsConnectionGetNameList';

result := DllCall("DNSAPI\DnsConnectionGetNameList"
    , "Ptr", pNameList   ; DNS_CONNECTION_NAME_LIST* out
    , "UInt")   ; return: DWORD

●DnsConnectionGetNameList(pNameList) = DLL("DNSAPI.dll", "dword DnsConnectionGetNameList(void*)")
# 呼び出し: DnsConnectionGetNameList(pNameList)
# pNameList : DNS_CONNECTION_NAME_LIST* 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 "dnsapi" fn DnsConnectionGetNameList(
    pNameList: [*c]DNS_CONNECTION_NAME_LIST // DNS_CONNECTION_NAME_LIST* out
) callconv(std.os.windows.WINAPI) u32;

proc DnsConnectionGetNameList(
    pNameList: ptr DNS_CONNECTION_NAME_LIST  # DNS_CONNECTION_NAME_LIST* out
): uint32 {.importc: "DnsConnectionGetNameList", stdcall, dynlib: "DNSAPI.dll".}

pragma(lib, "dnsapi");
extern(Windows)
uint DnsConnectionGetNameList(
    DNS_CONNECTION_NAME_LIST* pNameList   // DNS_CONNECTION_NAME_LIST* out
);

ccall((:DnsConnectionGetNameList, "DNSAPI.dll"), stdcall, UInt32,
      (Ptr{DNS_CONNECTION_NAME_LIST},),
      pNameList)
# pNameList : DNS_CONNECTION_NAME_LIST* out -> Ptr{DNS_CONNECTION_NAME_LIST}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t DnsConnectionGetNameList(
    void* pNameList);
]]
local dnsapi = ffi.load("dnsapi")
-- dnsapi.DnsConnectionGetNameList(pNameList)
-- pNameList : DNS_CONNECTION_NAME_LIST* 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('DNSAPI.dll');
const DnsConnectionGetNameList = lib.func('__stdcall', 'DnsConnectionGetNameList', 'uint32_t', ['void *']);
// DnsConnectionGetNameList(pNameList)
// pNameList : DNS_CONNECTION_NAME_LIST* out -> '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("DNSAPI.dll", {
  DnsConnectionGetNameList: { parameters: ["pointer"], result: "u32" },
});
// lib.symbols.DnsConnectionGetNameList(pNameList)
// pNameList : DNS_CONNECTION_NAME_LIST* 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
uint32_t DnsConnectionGetNameList(
    void* pNameList);
C, "DNSAPI.dll");
// $ffi->DnsConnectionGetNameList(pNameList);
// pNameList : DNS_CONNECTION_NAME_LIST* 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 Dnsapi extends StdCallLibrary {
    Dnsapi INSTANCE = Native.load("dnsapi", Dnsapi.class);
    int DnsConnectionGetNameList(
        Pointer pNameList   // DNS_CONNECTION_NAME_LIST* out
    );
}

@[Link("dnsapi")]
lib LibDNSAPI
  fun DnsConnectionGetNameList = DnsConnectionGetNameList(
    pNameList : DNS_CONNECTION_NAME_LIST*   # DNS_CONNECTION_NAME_LIST* out
  ) : 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 DnsConnectionGetNameListNative = Uint32 Function(Pointer<Void>);
typedef DnsConnectionGetNameListDart = int Function(Pointer<Void>);
final DnsConnectionGetNameList = DynamicLibrary.open('DNSAPI.dll')
    .lookupFunction<DnsConnectionGetNameListNative, DnsConnectionGetNameListDart>('DnsConnectionGetNameList');
// pNameList : DNS_CONNECTION_NAME_LIST* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DnsConnectionGetNameList(
  pNameList: Pointer   // DNS_CONNECTION_NAME_LIST* out
): DWORD; stdcall;
  external 'DNSAPI.dll' name 'DnsConnectionGetNameList';

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

foreign import stdcall safe "DnsConnectionGetNameList"
  c_DnsConnectionGetNameList :: Ptr () -> IO Word32
-- pNameList : DNS_CONNECTION_NAME_LIST* out -> 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 dnsconnectiongetnamelist =
  foreign "DnsConnectionGetNameList"
    ((ptr void) @-> returning uint32_t)
(* pNameList : DNS_CONNECTION_NAME_LIST* out -> (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 dnsapi (t "DNSAPI.dll"))
(cffi:use-foreign-library dnsapi)

(cffi:defcfun ("DnsConnectionGetNameList" dns-connection-get-name-list :convention :stdcall) :uint32
  (p-name-list :pointer))   ; DNS_CONNECTION_NAME_LIST* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $DnsConnectionGetNameList = Win32::API::More->new('DNSAPI',
    'DWORD DnsConnectionGetNameList(LPVOID pNameList)');
# my $ret = $DnsConnectionGetNameList->Call($pNameList);
# pNameList : DNS_CONNECTION_NAME_LIST* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。