WSALookupServiceBeginW

// WS2_32.dll  (Unicode / -W)
#include <windows.h>

INT WSALookupServiceBeginW(
    WSAQUERYSETW* lpqsRestrictions,
    DWORD dwControlFlags,
    HANDLE* lphLookup
);

<DllImport("WS2_32.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function WSALookupServiceBeginW(
    lpqsRestrictions As IntPtr,   ' WSAQUERYSETW*
    dwControlFlags As UInteger,   ' DWORD
    lphLookup As IntPtr   ' HANDLE* out
) As Integer
End Function

' lpqsRestrictions : WSAQUERYSETW*
' dwControlFlags : DWORD
' lphLookup : HANDLE* out
Declare PtrSafe Function WSALookupServiceBeginW Lib "ws2_32" ( _
    ByVal lpqsRestrictions As LongPtr, _
    ByVal dwControlFlags As Long, _
    ByVal lphLookup As LongPtr) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

WSALookupServiceBeginW = ctypes.windll.ws2_32.WSALookupServiceBeginW
WSALookupServiceBeginW.restype = ctypes.c_int
WSALookupServiceBeginW.argtypes = [
    ctypes.c_void_p,  # lpqsRestrictions : WSAQUERYSETW*
    wintypes.DWORD,  # dwControlFlags : DWORD
    ctypes.c_void_p,  # lphLookup : HANDLE* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WS2_32.dll')
WSALookupServiceBeginW = Fiddle::Function.new(
  lib['WSALookupServiceBeginW'],
  [
    Fiddle::TYPE_VOIDP,  # lpqsRestrictions : WSAQUERYSETW*
    -Fiddle::TYPE_INT,  # dwControlFlags : DWORD
    Fiddle::TYPE_VOIDP,  # lphLookup : HANDLE* out
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "ws2_32")]
extern "system" {
    fn WSALookupServiceBeginW(
        lpqsRestrictions: *mut WSAQUERYSETW,  // WSAQUERYSETW*
        dwControlFlags: u32,  // DWORD
        lphLookup: *mut *mut core::ffi::c_void  // HANDLE* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WS2_32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern int WSALookupServiceBeginW(IntPtr lpqsRestrictions, uint dwControlFlags, IntPtr lphLookup);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WS2_32_WSALookupServiceBeginW' -Namespace Win32 -PassThru
# $api::WSALookupServiceBeginW(lpqsRestrictions, dwControlFlags, lphLookup)

#uselib "WS2_32.dll"
#func global WSALookupServiceBeginW "WSALookupServiceBeginW" wptr, wptr, wptr
; WSALookupServiceBeginW varptr(lpqsRestrictions), dwControlFlags, lphLookup   ; 戻り値は stat
; lpqsRestrictions : WSAQUERYSETW* -> "wptr"
; dwControlFlags : DWORD -> "wptr"
; lphLookup : HANDLE* out -> "wptr"
; ※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 (
	ws2_32 = windows.NewLazySystemDLL("WS2_32.dll")
	procWSALookupServiceBeginW = ws2_32.NewProc("WSALookupServiceBeginW")
)

// lpqsRestrictions (WSAQUERYSETW*), dwControlFlags (DWORD), lphLookup (HANDLE* out)
r1, _, err := procWSALookupServiceBeginW.Call(
	uintptr(lpqsRestrictions),
	uintptr(dwControlFlags),
	uintptr(lphLookup),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function WSALookupServiceBeginW(
  lpqsRestrictions: Pointer;   // WSAQUERYSETW*
  dwControlFlags: DWORD;   // DWORD
  lphLookup: Pointer   // HANDLE* out
): Integer; stdcall;
  external 'WS2_32.dll' name 'WSALookupServiceBeginW';

result := DllCall("WS2_32\WSALookupServiceBeginW"
    , "Ptr", lpqsRestrictions   ; WSAQUERYSETW*
    , "UInt", dwControlFlags   ; DWORD
    , "Ptr", lphLookup   ; HANDLE* out
    , "Int")   ; return: INT

●WSALookupServiceBeginW(lpqsRestrictions, dwControlFlags, lphLookup) = DLL("WS2_32.dll", "int WSALookupServiceBeginW(void*, dword, void*)")
# 呼び出し: WSALookupServiceBeginW(lpqsRestrictions, dwControlFlags, lphLookup)
# lpqsRestrictions : WSAQUERYSETW* -> "void*"
# dwControlFlags : DWORD -> "dword"
# lphLookup : HANDLE* 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。

const std = @import("std");

extern "ws2_32" fn WSALookupServiceBeginW(
    lpqsRestrictions: [*c]WSAQUERYSETW, // WSAQUERYSETW*
    dwControlFlags: u32, // DWORD
    lphLookup: ?*anyopaque // HANDLE* out
) callconv(std.os.windows.WINAPI) i32;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。

proc WSALookupServiceBeginW(
    lpqsRestrictions: ptr WSAQUERYSETW,  # WSAQUERYSETW*
    dwControlFlags: uint32,  # DWORD
    lphLookup: pointer  # HANDLE* out
): int32 {.importc: "WSALookupServiceBeginW", stdcall, dynlib: "WS2_32.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "ws2_32");
extern(Windows)
int WSALookupServiceBeginW(
    WSAQUERYSETW* lpqsRestrictions,   // WSAQUERYSETW*
    uint dwControlFlags,   // DWORD
    void* lphLookup   // HANDLE* out
);

ccall((:WSALookupServiceBeginW, "WS2_32.dll"), stdcall, Int32,
      (Ptr{WSAQUERYSETW}, UInt32, Ptr{Cvoid}),
      lpqsRestrictions, dwControlFlags, lphLookup)
# lpqsRestrictions : WSAQUERYSETW* -> Ptr{WSAQUERYSETW}
# dwControlFlags : DWORD -> UInt32
# lphLookup : HANDLE* out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
# Unicode(-W): Cwstring には transcode(UInt16, "...") 等で UTF-16 を渡す。

local ffi = require("ffi")
ffi.cdef[[
int32_t WSALookupServiceBeginW(
    void* lpqsRestrictions,
    uint32_t dwControlFlags,
    void* lphLookup);
]]
local ws2_32 = ffi.load("ws2_32")
-- ws2_32.WSALookupServiceBeginW(lpqsRestrictions, dwControlFlags, lphLookup)
-- lpqsRestrictions : WSAQUERYSETW*
-- dwControlFlags : DWORD
-- lphLookup : HANDLE* 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。
-- Unicode(-W): uint16_t* には UTF-16LE のバッファ(ffi.new("uint16_t[?]", ...))を渡す。

const koffi = require('koffi');
const lib = koffi.load('WS2_32.dll');
const WSALookupServiceBeginW = lib.func('__stdcall', 'WSALookupServiceBeginW', 'int32_t', ['void *', 'uint32_t', 'void *']);
// WSALookupServiceBeginW(lpqsRestrictions, dwControlFlags, lphLookup)
// lpqsRestrictions : WSAQUERYSETW* -> 'void *'
// dwControlFlags : DWORD -> 'uint32_t'
// lphLookup : HANDLE* 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("WS2_32.dll", {
  WSALookupServiceBeginW: { parameters: ["pointer", "u32", "pointer"], result: "i32" },
});
// lib.symbols.WSALookupServiceBeginW(lpqsRestrictions, dwControlFlags, lphLookup)
// lpqsRestrictions : WSAQUERYSETW* -> "pointer"
// dwControlFlags : DWORD -> "u32"
// lphLookup : HANDLE* out -> "pointer"
// 文字列は "buffer"。Unicode(-W) は new TextEncoder() ではなく UTF-16LE のバイト列(末尾に \x00\x00)を Uint8Array で渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t WSALookupServiceBeginW(
    void* lpqsRestrictions,
    uint32_t dwControlFlags,
    void* lphLookup);
C, "WS2_32.dll");
// $ffi->WSALookupServiceBeginW(lpqsRestrictions, dwControlFlags, lphLookup);
// lpqsRestrictions : WSAQUERYSETW*
// dwControlFlags : DWORD
// lphLookup : HANDLE* 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 Ws2_32 extends StdCallLibrary {
    Ws2_32 INSTANCE = Native.load("ws2_32", Ws2_32.class, W32APIOptions.UNICODE_OPTIONS);
    int WSALookupServiceBeginW(
        Pointer lpqsRestrictions,   // WSAQUERYSETW*
        int dwControlFlags,   // DWORD
        Pointer lphLookup   // HANDLE* out
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("ws2_32")]
lib LibWS2_32
  fun WSALookupServiceBeginW = WSALookupServiceBeginW(
    lpqsRestrictions : WSAQUERYSETW*,   # WSAQUERYSETW*
    dwControlFlags : UInt32,   # DWORD
    lphLookup : Void*   # HANDLE* out
  ) : Int32
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 WSALookupServiceBeginWNative = Int32 Function(Pointer<Void>, Uint32, Pointer<Void>);
typedef WSALookupServiceBeginWDart = int Function(Pointer<Void>, int, Pointer<Void>);
final WSALookupServiceBeginW = DynamicLibrary.open('WS2_32.dll')
    .lookupFunction<WSALookupServiceBeginWNative, WSALookupServiceBeginWDart>('WSALookupServiceBeginW');
// lpqsRestrictions : WSAQUERYSETW* -> Pointer<Void>
// dwControlFlags : DWORD -> Uint32
// lphLookup : HANDLE* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function WSALookupServiceBeginW(
  lpqsRestrictions: Pointer;   // WSAQUERYSETW*
  dwControlFlags: DWORD;   // DWORD
  lphLookup: Pointer   // HANDLE* out
): Integer; stdcall;
  external 'WS2_32.dll' name 'WSALookupServiceBeginW';

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

foreign import stdcall safe "WSALookupServiceBeginW"
  c_WSALookupServiceBeginW :: Ptr () -> Word32 -> Ptr () -> IO Int32
-- lpqsRestrictions : WSAQUERYSETW* -> Ptr ()
-- dwControlFlags : DWORD -> Word32
-- lphLookup : HANDLE* 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 wsalookupservicebeginw =
  foreign "WSALookupServiceBeginW"
    ((ptr void) @-> uint32_t @-> (ptr void) @-> returning int32_t)
(* lpqsRestrictions : WSAQUERYSETW* -> (ptr void) *)
(* dwControlFlags : DWORD -> uint32_t *)
(* lphLookup : HANDLE* 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 ws2_32 (t "WS2_32.dll"))
(cffi:use-foreign-library ws2_32)

(cffi:defcfun ("WSALookupServiceBeginW" wsalookup-service-begin-w :convention :stdcall) :int32
  (lpqs-restrictions :pointer)   ; WSAQUERYSETW*
  (dw-control-flags :uint32)   ; DWORD
  (lph-lookup :pointer))   ; HANDLE* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $WSALookupServiceBeginW = Win32::API::More->new('WS2_32',
    'int WSALookupServiceBeginW(LPVOID lpqsRestrictions, DWORD dwControlFlags, HANDLE lphLookup)');
# my $ret = $WSALookupServiceBeginW->Call($lpqsRestrictions, $dwControlFlags, $lphLookup);
# lpqsRestrictions : WSAQUERYSETW* -> LPVOID
# dwControlFlags : DWORD -> DWORD
# lphLookup : HANDLE* out -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# Unicode(-W): LPCWSTR/LPWSTR は Win32::API が UTF-16 変換を行う。