MsgWaitForMultipleObjects

// USER32.dll
#include <windows.h>

WAIT_EVENT MsgWaitForMultipleObjects(
    DWORD nCount,
    const HANDLE* pHandles,   // optional
    BOOL fWaitAll,
    DWORD dwMilliseconds,
    QUEUE_STATUS_FLAGS dwWakeMask
);

<DllImport("USER32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function MsgWaitForMultipleObjects(
    nCount As UInteger,   ' DWORD
    pHandles As IntPtr,   ' HANDLE* optional
    fWaitAll As Boolean,   ' BOOL
    dwMilliseconds As UInteger,   ' DWORD
    dwWakeMask As UInteger   ' QUEUE_STATUS_FLAGS
) As UInteger
End Function

' nCount : DWORD
' pHandles : HANDLE* optional
' fWaitAll : BOOL
' dwMilliseconds : DWORD
' dwWakeMask : QUEUE_STATUS_FLAGS
Declare PtrSafe Function MsgWaitForMultipleObjects Lib "user32" ( _
    ByVal nCount As Long, _
    ByVal pHandles As LongPtr, _
    ByVal fWaitAll As Long, _
    ByVal dwMilliseconds As Long, _
    ByVal dwWakeMask 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

MsgWaitForMultipleObjects = ctypes.windll.user32.MsgWaitForMultipleObjects
MsgWaitForMultipleObjects.restype = wintypes.DWORD
MsgWaitForMultipleObjects.argtypes = [
    wintypes.DWORD,  # nCount : DWORD
    ctypes.c_void_p,  # pHandles : HANDLE* optional
    wintypes.BOOL,  # fWaitAll : BOOL
    wintypes.DWORD,  # dwMilliseconds : DWORD
    wintypes.DWORD,  # dwWakeMask : QUEUE_STATUS_FLAGS
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
MsgWaitForMultipleObjects = Fiddle::Function.new(
  lib['MsgWaitForMultipleObjects'],
  [
    -Fiddle::TYPE_INT,  # nCount : DWORD
    Fiddle::TYPE_VOIDP,  # pHandles : HANDLE* optional
    Fiddle::TYPE_INT,  # fWaitAll : BOOL
    -Fiddle::TYPE_INT,  # dwMilliseconds : DWORD
    -Fiddle::TYPE_INT,  # dwWakeMask : QUEUE_STATUS_FLAGS
  ],
  -Fiddle::TYPE_INT)

#[link(name = "user32")]
extern "system" {
    fn MsgWaitForMultipleObjects(
        nCount: u32,  // DWORD
        pHandles: *mut *mut core::ffi::c_void,  // HANDLE* optional
        fWaitAll: i32,  // BOOL
        dwMilliseconds: u32,  // DWORD
        dwWakeMask: u32  // QUEUE_STATUS_FLAGS
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("USER32.dll", SetLastError = true)]
public static extern uint MsgWaitForMultipleObjects(uint nCount, IntPtr pHandles, bool fWaitAll, uint dwMilliseconds, uint dwWakeMask);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_MsgWaitForMultipleObjects' -Namespace Win32 -PassThru
# $api::MsgWaitForMultipleObjects(nCount, pHandles, fWaitAll, dwMilliseconds, dwWakeMask)

#uselib "USER32.dll"
#func global MsgWaitForMultipleObjects "MsgWaitForMultipleObjects" sptr, sptr, sptr, sptr, sptr
; MsgWaitForMultipleObjects nCount, pHandles, fWaitAll, dwMilliseconds, dwWakeMask   ; 戻り値は stat
; nCount : DWORD -> "sptr"
; pHandles : HANDLE* optional -> "sptr"
; fWaitAll : BOOL -> "sptr"
; dwMilliseconds : DWORD -> "sptr"
; dwWakeMask : QUEUE_STATUS_FLAGS -> "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 "USER32.dll"
#cfunc global MsgWaitForMultipleObjects "MsgWaitForMultipleObjects" int, sptr, int, int, int
; res = MsgWaitForMultipleObjects(nCount, pHandles, fWaitAll, dwMilliseconds, dwWakeMask)
; nCount : DWORD -> "int"
; pHandles : HANDLE* optional -> "sptr"
; fWaitAll : BOOL -> "int"
; dwMilliseconds : DWORD -> "int"
; dwWakeMask : QUEUE_STATUS_FLAGS -> "int"

; WAIT_EVENT MsgWaitForMultipleObjects(DWORD nCount, HANDLE* pHandles, BOOL fWaitAll, DWORD dwMilliseconds, QUEUE_STATUS_FLAGS dwWakeMask)
#uselib "USER32.dll"
#cfunc global MsgWaitForMultipleObjects "MsgWaitForMultipleObjects" int, intptr, int, int, int
; res = MsgWaitForMultipleObjects(nCount, pHandles, fWaitAll, dwMilliseconds, dwWakeMask)
; nCount : DWORD -> "int"
; pHandles : HANDLE* optional -> "intptr"
; fWaitAll : BOOL -> "int"
; dwMilliseconds : DWORD -> "int"
; dwWakeMask : QUEUE_STATUS_FLAGS -> "int"

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

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procMsgWaitForMultipleObjects = user32.NewProc("MsgWaitForMultipleObjects")
)

// nCount (DWORD), pHandles (HANDLE* optional), fWaitAll (BOOL), dwMilliseconds (DWORD), dwWakeMask (QUEUE_STATUS_FLAGS)
r1, _, err := procMsgWaitForMultipleObjects.Call(
	uintptr(nCount),
	uintptr(pHandles),
	uintptr(fWaitAll),
	uintptr(dwMilliseconds),
	uintptr(dwWakeMask),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WAIT_EVENT

function MsgWaitForMultipleObjects(
  nCount: DWORD;   // DWORD
  pHandles: Pointer;   // HANDLE* optional
  fWaitAll: BOOL;   // BOOL
  dwMilliseconds: DWORD;   // DWORD
  dwWakeMask: DWORD   // QUEUE_STATUS_FLAGS
): DWORD; stdcall;
  external 'USER32.dll' name 'MsgWaitForMultipleObjects';

result := DllCall("USER32\MsgWaitForMultipleObjects"
    , "UInt", nCount   ; DWORD
    , "Ptr", pHandles   ; HANDLE* optional
    , "Int", fWaitAll   ; BOOL
    , "UInt", dwMilliseconds   ; DWORD
    , "UInt", dwWakeMask   ; QUEUE_STATUS_FLAGS
    , "UInt")   ; return: WAIT_EVENT

●MsgWaitForMultipleObjects(nCount, pHandles, fWaitAll, dwMilliseconds, dwWakeMask) = DLL("USER32.dll", "dword MsgWaitForMultipleObjects(dword, void*, bool, dword, dword)")
# 呼び出し: MsgWaitForMultipleObjects(nCount, pHandles, fWaitAll, dwMilliseconds, dwWakeMask)
# nCount : DWORD -> "dword"
# pHandles : HANDLE* optional -> "void*"
# fWaitAll : BOOL -> "bool"
# dwMilliseconds : DWORD -> "dword"
# dwWakeMask : QUEUE_STATUS_FLAGS -> "dword"
# 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 "user32" fn MsgWaitForMultipleObjects(
    nCount: u32, // DWORD
    pHandles: ?*anyopaque, // HANDLE* optional
    fWaitAll: i32, // BOOL
    dwMilliseconds: u32, // DWORD
    dwWakeMask: u32 // QUEUE_STATUS_FLAGS
) callconv(std.os.windows.WINAPI) u32;

proc MsgWaitForMultipleObjects(
    nCount: uint32,  # DWORD
    pHandles: pointer,  # HANDLE* optional
    fWaitAll: int32,  # BOOL
    dwMilliseconds: uint32,  # DWORD
    dwWakeMask: uint32  # QUEUE_STATUS_FLAGS
): uint32 {.importc: "MsgWaitForMultipleObjects", stdcall, dynlib: "USER32.dll".}

pragma(lib, "user32");
extern(Windows)
uint MsgWaitForMultipleObjects(
    uint nCount,   // DWORD
    void* pHandles,   // HANDLE* optional
    int fWaitAll,   // BOOL
    uint dwMilliseconds,   // DWORD
    uint dwWakeMask   // QUEUE_STATUS_FLAGS
);

ccall((:MsgWaitForMultipleObjects, "USER32.dll"), stdcall, UInt32,
      (UInt32, Ptr{Cvoid}, Int32, UInt32, UInt32),
      nCount, pHandles, fWaitAll, dwMilliseconds, dwWakeMask)
# nCount : DWORD -> UInt32
# pHandles : HANDLE* optional -> Ptr{Cvoid}
# fWaitAll : BOOL -> Int32
# dwMilliseconds : DWORD -> UInt32
# dwWakeMask : QUEUE_STATUS_FLAGS -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t MsgWaitForMultipleObjects(
    uint32_t nCount,
    void* pHandles,
    int32_t fWaitAll,
    uint32_t dwMilliseconds,
    uint32_t dwWakeMask);
]]
local user32 = ffi.load("user32")
-- user32.MsgWaitForMultipleObjects(nCount, pHandles, fWaitAll, dwMilliseconds, dwWakeMask)
-- nCount : DWORD
-- pHandles : HANDLE* optional
-- fWaitAll : BOOL
-- dwMilliseconds : DWORD
-- dwWakeMask : QUEUE_STATUS_FLAGS
-- 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('USER32.dll');
const MsgWaitForMultipleObjects = lib.func('__stdcall', 'MsgWaitForMultipleObjects', 'uint32_t', ['uint32_t', 'void *', 'int32_t', 'uint32_t', 'uint32_t']);
// MsgWaitForMultipleObjects(nCount, pHandles, fWaitAll, dwMilliseconds, dwWakeMask)
// nCount : DWORD -> 'uint32_t'
// pHandles : HANDLE* optional -> 'void *'
// fWaitAll : BOOL -> 'int32_t'
// dwMilliseconds : DWORD -> 'uint32_t'
// dwWakeMask : QUEUE_STATUS_FLAGS -> 'uint32_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("USER32.dll", {
  MsgWaitForMultipleObjects: { parameters: ["u32", "pointer", "i32", "u32", "u32"], result: "u32" },
});
// lib.symbols.MsgWaitForMultipleObjects(nCount, pHandles, fWaitAll, dwMilliseconds, dwWakeMask)
// nCount : DWORD -> "u32"
// pHandles : HANDLE* optional -> "pointer"
// fWaitAll : BOOL -> "i32"
// dwMilliseconds : DWORD -> "u32"
// dwWakeMask : QUEUE_STATUS_FLAGS -> "u32"
// 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 MsgWaitForMultipleObjects(
    uint32_t nCount,
    void* pHandles,
    int32_t fWaitAll,
    uint32_t dwMilliseconds,
    uint32_t dwWakeMask);
C, "USER32.dll");
// $ffi->MsgWaitForMultipleObjects(nCount, pHandles, fWaitAll, dwMilliseconds, dwWakeMask);
// nCount : DWORD
// pHandles : HANDLE* optional
// fWaitAll : BOOL
// dwMilliseconds : DWORD
// dwWakeMask : QUEUE_STATUS_FLAGS
// 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 User32 extends StdCallLibrary {
    User32 INSTANCE = Native.load("user32", User32.class);
    int MsgWaitForMultipleObjects(
        int nCount,   // DWORD
        Pointer pHandles,   // HANDLE* optional
        boolean fWaitAll,   // BOOL
        int dwMilliseconds,   // DWORD
        int dwWakeMask   // QUEUE_STATUS_FLAGS
    );
}

@[Link("user32")]
lib LibUSER32
  fun MsgWaitForMultipleObjects = MsgWaitForMultipleObjects(
    nCount : UInt32,   # DWORD
    pHandles : Void*,   # HANDLE* optional
    fWaitAll : Int32,   # BOOL
    dwMilliseconds : UInt32,   # DWORD
    dwWakeMask : UInt32   # QUEUE_STATUS_FLAGS
  ) : 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 MsgWaitForMultipleObjectsNative = Uint32 Function(Uint32, Pointer<Void>, Int32, Uint32, Uint32);
typedef MsgWaitForMultipleObjectsDart = int Function(int, Pointer<Void>, int, int, int);
final MsgWaitForMultipleObjects = DynamicLibrary.open('USER32.dll')
    .lookupFunction<MsgWaitForMultipleObjectsNative, MsgWaitForMultipleObjectsDart>('MsgWaitForMultipleObjects');
// nCount : DWORD -> Uint32
// pHandles : HANDLE* optional -> Pointer<Void>
// fWaitAll : BOOL -> Int32
// dwMilliseconds : DWORD -> Uint32
// dwWakeMask : QUEUE_STATUS_FLAGS -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function MsgWaitForMultipleObjects(
  nCount: DWORD;   // DWORD
  pHandles: Pointer;   // HANDLE* optional
  fWaitAll: BOOL;   // BOOL
  dwMilliseconds: DWORD;   // DWORD
  dwWakeMask: DWORD   // QUEUE_STATUS_FLAGS
): DWORD; stdcall;
  external 'USER32.dll' name 'MsgWaitForMultipleObjects';

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

foreign import stdcall safe "MsgWaitForMultipleObjects"
  c_MsgWaitForMultipleObjects :: Word32 -> Ptr () -> CInt -> Word32 -> Word32 -> IO Word32
-- nCount : DWORD -> Word32
-- pHandles : HANDLE* optional -> Ptr ()
-- fWaitAll : BOOL -> CInt
-- dwMilliseconds : DWORD -> Word32
-- dwWakeMask : QUEUE_STATUS_FLAGS -> Word32
-- 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 msgwaitformultipleobjects =
  foreign "MsgWaitForMultipleObjects"
    (uint32_t @-> (ptr void) @-> int32_t @-> uint32_t @-> uint32_t @-> returning uint32_t)
(* nCount : DWORD -> uint32_t *)
(* pHandles : HANDLE* optional -> (ptr void) *)
(* fWaitAll : BOOL -> int32_t *)
(* dwMilliseconds : DWORD -> uint32_t *)
(* dwWakeMask : QUEUE_STATUS_FLAGS -> uint32_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 user32 (t "USER32.dll"))
(cffi:use-foreign-library user32)

(cffi:defcfun ("MsgWaitForMultipleObjects" msg-wait-for-multiple-objects :convention :stdcall) :uint32
  (n-count :uint32)   ; DWORD
  (p-handles :pointer)   ; HANDLE* optional
  (f-wait-all :int32)   ; BOOL
  (dw-milliseconds :uint32)   ; DWORD
  (dw-wake-mask :uint32))   ; QUEUE_STATUS_FLAGS
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $MsgWaitForMultipleObjects = Win32::API::More->new('USER32',
    'DWORD MsgWaitForMultipleObjects(DWORD nCount, HANDLE pHandles, BOOL fWaitAll, DWORD dwMilliseconds, DWORD dwWakeMask)');
# my $ret = $MsgWaitForMultipleObjects->Call($nCount, $pHandles, $fWaitAll, $dwMilliseconds, $dwWakeMask);
# nCount : DWORD -> DWORD
# pHandles : HANDLE* optional -> HANDLE
# fWaitAll : BOOL -> BOOL
# dwMilliseconds : DWORD -> DWORD
# dwWakeMask : QUEUE_STATUS_FLAGS -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。