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。

#uselib "WS2_32.dll"
#cfunc global WSALookupServiceBeginW "WSALookupServiceBeginW" var, int, sptr
; res = WSALookupServiceBeginW(lpqsRestrictions, dwControlFlags, lphLookup)
; lpqsRestrictions : WSAQUERYSETW* -> "var"
; dwControlFlags : DWORD -> "int"
; lphLookup : HANDLE* out -> "sptr"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; INT WSALookupServiceBeginW(WSAQUERYSETW* lpqsRestrictions, DWORD dwControlFlags, HANDLE* lphLookup)
#uselib "WS2_32.dll"
#cfunc global WSALookupServiceBeginW "WSALookupServiceBeginW" var, int, intptr
; res = WSALookupServiceBeginW(lpqsRestrictions, dwControlFlags, lphLookup)
; lpqsRestrictions : WSAQUERYSETW* -> "var"
; dwControlFlags : DWORD -> "int"
; lphLookup : HANDLE* out -> "intptr"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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。