WSAAsyncSelect

// WS2_32.dll
#include <windows.h>

INT WSAAsyncSelect(
    SOCKET s,
    HWND hWnd,
    DWORD wMsg,
    INT lEvent
);

<DllImport("WS2_32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function WSAAsyncSelect(
    s As UIntPtr,   ' SOCKET
    hWnd As IntPtr,   ' HWND
    wMsg As UInteger,   ' DWORD
    lEvent As Integer   ' INT
) As Integer
End Function

' s : SOCKET
' hWnd : HWND
' wMsg : DWORD
' lEvent : INT
Declare PtrSafe Function WSAAsyncSelect Lib "ws2_32" ( _
    ByVal s As LongPtr, _
    ByVal hWnd As LongPtr, _
    ByVal wMsg As Long, _
    ByVal lEvent 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

WSAAsyncSelect = ctypes.windll.ws2_32.WSAAsyncSelect
WSAAsyncSelect.restype = ctypes.c_int
WSAAsyncSelect.argtypes = [
    ctypes.c_size_t,  # s : SOCKET
    wintypes.HANDLE,  # hWnd : HWND
    wintypes.DWORD,  # wMsg : DWORD
    ctypes.c_int,  # lEvent : INT
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WS2_32.dll')
WSAAsyncSelect = Fiddle::Function.new(
  lib['WSAAsyncSelect'],
  [
    Fiddle::TYPE_UINTPTR_T,  # s : SOCKET
    Fiddle::TYPE_VOIDP,  # hWnd : HWND
    -Fiddle::TYPE_INT,  # wMsg : DWORD
    Fiddle::TYPE_INT,  # lEvent : INT
  ],
  Fiddle::TYPE_INT)

#[link(name = "ws2_32")]
extern "system" {
    fn WSAAsyncSelect(
        s: usize,  // SOCKET
        hWnd: *mut core::ffi::c_void,  // HWND
        wMsg: u32,  // DWORD
        lEvent: i32  // INT
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WS2_32.dll", SetLastError = true)]
public static extern int WSAAsyncSelect(UIntPtr s, IntPtr hWnd, uint wMsg, int lEvent);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WS2_32_WSAAsyncSelect' -Namespace Win32 -PassThru
# $api::WSAAsyncSelect(s, hWnd, wMsg, lEvent)

#uselib "WS2_32.dll"
#func global WSAAsyncSelect "WSAAsyncSelect" sptr, sptr, sptr, sptr
; WSAAsyncSelect s, hWnd, wMsg, lEvent   ; 戻り値は stat
; s : SOCKET -> "sptr"
; hWnd : HWND -> "sptr"
; wMsg : DWORD -> "sptr"
; lEvent : INT -> "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 WSAAsyncSelect "WSAAsyncSelect" sptr, sptr, int, int
; res = WSAAsyncSelect(s, hWnd, wMsg, lEvent)
; s : SOCKET -> "sptr"
; hWnd : HWND -> "sptr"
; wMsg : DWORD -> "int"
; lEvent : INT -> "int"

; INT WSAAsyncSelect(SOCKET s, HWND hWnd, DWORD wMsg, INT lEvent)
#uselib "WS2_32.dll"
#cfunc global WSAAsyncSelect "WSAAsyncSelect" intptr, intptr, int, int
; res = WSAAsyncSelect(s, hWnd, wMsg, lEvent)
; s : SOCKET -> "intptr"
; hWnd : HWND -> "intptr"
; wMsg : DWORD -> "int"
; lEvent : INT -> "int"

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

var (
	ws2_32 = windows.NewLazySystemDLL("WS2_32.dll")
	procWSAAsyncSelect = ws2_32.NewProc("WSAAsyncSelect")
)

// s (SOCKET), hWnd (HWND), wMsg (DWORD), lEvent (INT)
r1, _, err := procWSAAsyncSelect.Call(
	uintptr(s),
	uintptr(hWnd),
	uintptr(wMsg),
	uintptr(lEvent),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function WSAAsyncSelect(
  s: NativeUInt;   // SOCKET
  hWnd: THandle;   // HWND
  wMsg: DWORD;   // DWORD
  lEvent: Integer   // INT
): Integer; stdcall;
  external 'WS2_32.dll' name 'WSAAsyncSelect';

result := DllCall("WS2_32\WSAAsyncSelect"
    , "UPtr", s   ; SOCKET
    , "Ptr", hWnd   ; HWND
    , "UInt", wMsg   ; DWORD
    , "Int", lEvent   ; INT
    , "Int")   ; return: INT

●WSAAsyncSelect(s, hWnd, wMsg, lEvent) = DLL("WS2_32.dll", "int WSAAsyncSelect(int, void*, dword, int)")
# 呼び出し: WSAAsyncSelect(s, hWnd, wMsg, lEvent)
# s : SOCKET -> "int"
# hWnd : HWND -> "void*"
# wMsg : DWORD -> "dword"
# lEvent : INT -> "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 "ws2_32" fn WSAAsyncSelect(
    s: usize, // SOCKET
    hWnd: ?*anyopaque, // HWND
    wMsg: u32, // DWORD
    lEvent: i32 // INT
) callconv(std.os.windows.WINAPI) i32;

proc WSAAsyncSelect(
    s: uint,  # SOCKET
    hWnd: pointer,  # HWND
    wMsg: uint32,  # DWORD
    lEvent: int32  # INT
): int32 {.importc: "WSAAsyncSelect", stdcall, dynlib: "WS2_32.dll".}

pragma(lib, "ws2_32");
extern(Windows)
int WSAAsyncSelect(
    size_t s,   // SOCKET
    void* hWnd,   // HWND
    uint wMsg,   // DWORD
    int lEvent   // INT
);

ccall((:WSAAsyncSelect, "WS2_32.dll"), stdcall, Int32,
      (Csize_t, Ptr{Cvoid}, UInt32, Int32),
      s, hWnd, wMsg, lEvent)
# s : SOCKET -> Csize_t
# hWnd : HWND -> Ptr{Cvoid}
# wMsg : DWORD -> UInt32
# lEvent : INT -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t WSAAsyncSelect(
    uintptr_t s,
    void* hWnd,
    uint32_t wMsg,
    int32_t lEvent);
]]
local ws2_32 = ffi.load("ws2_32")
-- ws2_32.WSAAsyncSelect(s, hWnd, wMsg, lEvent)
-- s : SOCKET
-- hWnd : HWND
-- wMsg : DWORD
-- lEvent : INT
-- 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('WS2_32.dll');
const WSAAsyncSelect = lib.func('__stdcall', 'WSAAsyncSelect', 'int32_t', ['uintptr_t', 'void *', 'uint32_t', 'int32_t']);
// WSAAsyncSelect(s, hWnd, wMsg, lEvent)
// s : SOCKET -> 'uintptr_t'
// hWnd : HWND -> 'void *'
// wMsg : DWORD -> 'uint32_t'
// lEvent : INT -> '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("WS2_32.dll", {
  WSAAsyncSelect: { parameters: ["usize", "pointer", "u32", "i32"], result: "i32" },
});
// lib.symbols.WSAAsyncSelect(s, hWnd, wMsg, lEvent)
// s : SOCKET -> "usize"
// hWnd : HWND -> "pointer"
// wMsg : DWORD -> "u32"
// lEvent : INT -> "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
int32_t WSAAsyncSelect(
    size_t s,
    void* hWnd,
    uint32_t wMsg,
    int32_t lEvent);
C, "WS2_32.dll");
// $ffi->WSAAsyncSelect(s, hWnd, wMsg, lEvent);
// s : SOCKET
// hWnd : HWND
// wMsg : DWORD
// lEvent : INT
// 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);
    int WSAAsyncSelect(
        long s,   // SOCKET
        Pointer hWnd,   // HWND
        int wMsg,   // DWORD
        int lEvent   // INT
    );
}

@[Link("ws2_32")]
lib LibWS2_32
  fun WSAAsyncSelect = WSAAsyncSelect(
    s : LibC::SizeT,   # SOCKET
    hWnd : Void*,   # HWND
    wMsg : UInt32,   # DWORD
    lEvent : Int32   # INT
  ) : 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 WSAAsyncSelectNative = Int32 Function(UintPtr, Pointer<Void>, Uint32, Int32);
typedef WSAAsyncSelectDart = int Function(int, Pointer<Void>, int, int);
final WSAAsyncSelect = DynamicLibrary.open('WS2_32.dll')
    .lookupFunction<WSAAsyncSelectNative, WSAAsyncSelectDart>('WSAAsyncSelect');
// s : SOCKET -> UintPtr
// hWnd : HWND -> Pointer<Void>
// wMsg : DWORD -> Uint32
// lEvent : INT -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function WSAAsyncSelect(
  s: NativeUInt;   // SOCKET
  hWnd: THandle;   // HWND
  wMsg: DWORD;   // DWORD
  lEvent: Integer   // INT
): Integer; stdcall;
  external 'WS2_32.dll' name 'WSAAsyncSelect';

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

foreign import stdcall safe "WSAAsyncSelect"
  c_WSAAsyncSelect :: CUIntPtr -> Ptr () -> Word32 -> Int32 -> IO Int32
-- s : SOCKET -> CUIntPtr
-- hWnd : HWND -> Ptr ()
-- wMsg : DWORD -> Word32
-- lEvent : INT -> 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 wsaasyncselect =
  foreign "WSAAsyncSelect"
    (size_t @-> (ptr void) @-> uint32_t @-> int32_t @-> returning int32_t)
(* s : SOCKET -> size_t *)
(* hWnd : HWND -> (ptr void) *)
(* wMsg : DWORD -> uint32_t *)
(* lEvent : INT -> 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 ws2_32 (t "WS2_32.dll"))
(cffi:use-foreign-library ws2_32)

(cffi:defcfun ("WSAAsyncSelect" wsaasync-select :convention :stdcall) :int32
  (s :uint64)   ; SOCKET
  (h-wnd :pointer)   ; HWND
  (w-msg :uint32)   ; DWORD
  (l-event :int32))   ; INT
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $WSAAsyncSelect = Win32::API::More->new('WS2_32',
    'int WSAAsyncSelect(WPARAM s, HANDLE hWnd, DWORD wMsg, int lEvent)');
# my $ret = $WSAAsyncSelect->Call($s, $hWnd, $wMsg, $lEvent);
# s : SOCKET -> WPARAM
# hWnd : HWND -> HANDLE
# wMsg : DWORD -> DWORD
# lEvent : INT -> int
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。