WSALookupServiceBeginA

// WS2_32.dll  (ANSI / -A)
#include <windows.h>

INT WSALookupServiceBeginA(
    WSAQUERYSETA* lpqsRestrictions,
    DWORD dwControlFlags,
    HANDLE* lphLookup
);

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

' lpqsRestrictions : WSAQUERYSETA*
' dwControlFlags : DWORD
' lphLookup : HANDLE* out
Declare PtrSafe Function WSALookupServiceBeginA Lib "ws2_32" ( _
    ByVal lpqsRestrictions As LongPtr, _
    ByVal dwControlFlags As Long, _
    ByVal lphLookup 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

WSALookupServiceBeginA = ctypes.windll.ws2_32.WSALookupServiceBeginA
WSALookupServiceBeginA.restype = ctypes.c_int
WSALookupServiceBeginA.argtypes = [
    ctypes.c_void_p,  # lpqsRestrictions : WSAQUERYSETA*
    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')
WSALookupServiceBeginA = Fiddle::Function.new(
  lib['WSALookupServiceBeginA'],
  [
    Fiddle::TYPE_VOIDP,  # lpqsRestrictions : WSAQUERYSETA*
    -Fiddle::TYPE_INT,  # dwControlFlags : DWORD
    Fiddle::TYPE_VOIDP,  # lphLookup : HANDLE* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "ws2_32")]
extern "system" {
    fn WSALookupServiceBeginA(
        lpqsRestrictions: *mut WSAQUERYSETA,  // WSAQUERYSETA*
        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.Ansi, SetLastError = true)]
public static extern int WSALookupServiceBeginA(IntPtr lpqsRestrictions, uint dwControlFlags, IntPtr lphLookup);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WS2_32_WSALookupServiceBeginA' -Namespace Win32 -PassThru
# $api::WSALookupServiceBeginA(lpqsRestrictions, dwControlFlags, lphLookup)

#uselib "WS2_32.dll"
#func global WSALookupServiceBeginA "WSALookupServiceBeginA" sptr, sptr, sptr
; WSALookupServiceBeginA varptr(lpqsRestrictions), dwControlFlags, lphLookup   ; 戻り値は stat
; lpqsRestrictions : WSAQUERYSETA* -> "sptr"
; dwControlFlags : DWORD -> "sptr"
; lphLookup : HANDLE* 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。

#uselib "WS2_32.dll"
#cfunc global WSALookupServiceBeginA "WSALookupServiceBeginA" var, int, sptr
; res = WSALookupServiceBeginA(lpqsRestrictions, dwControlFlags, lphLookup)
; lpqsRestrictions : WSAQUERYSETA* -> "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 WSALookupServiceBeginA(WSAQUERYSETA* lpqsRestrictions, DWORD dwControlFlags, HANDLE* lphLookup)
#uselib "WS2_32.dll"
#cfunc global WSALookupServiceBeginA "WSALookupServiceBeginA" var, int, intptr
; res = WSALookupServiceBeginA(lpqsRestrictions, dwControlFlags, lphLookup)
; lpqsRestrictions : WSAQUERYSETA* -> "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")
	procWSALookupServiceBeginA = ws2_32.NewProc("WSALookupServiceBeginA")
)

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

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

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

●WSALookupServiceBeginA(lpqsRestrictions, dwControlFlags, lphLookup) = DLL("WS2_32.dll", "int WSALookupServiceBeginA(void*, dword, void*)")
# 呼び出し: WSALookupServiceBeginA(lpqsRestrictions, dwControlFlags, lphLookup)
# lpqsRestrictions : WSAQUERYSETA* -> "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)。