SetMessageWaitingIndicator

// KERNEL32.dll
#include <windows.h>

BOOL SetMessageWaitingIndicator(
    HANDLE hMsgIndicator,
    DWORD ulMsgCount
);

<DllImport("KERNEL32.dll", ExactSpelling:=True)>
Public Shared Function SetMessageWaitingIndicator(
    hMsgIndicator As IntPtr,   ' HANDLE
    ulMsgCount As UInteger   ' DWORD
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' hMsgIndicator : HANDLE
' ulMsgCount : DWORD
Declare PtrSafe Function SetMessageWaitingIndicator Lib "kernel32" ( _
    ByVal hMsgIndicator As LongPtr, _
    ByVal ulMsgCount 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

SetMessageWaitingIndicator = ctypes.windll.kernel32.SetMessageWaitingIndicator
SetMessageWaitingIndicator.restype = wintypes.BOOL
SetMessageWaitingIndicator.argtypes = [
    wintypes.HANDLE,  # hMsgIndicator : HANDLE
    wintypes.DWORD,  # ulMsgCount : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
SetMessageWaitingIndicator = Fiddle::Function.new(
  lib['SetMessageWaitingIndicator'],
  [
    Fiddle::TYPE_VOIDP,  # hMsgIndicator : HANDLE
    -Fiddle::TYPE_INT,  # ulMsgCount : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn SetMessageWaitingIndicator(
        hMsgIndicator: *mut core::ffi::c_void,  // HANDLE
        ulMsgCount: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll")]
public static extern bool SetMessageWaitingIndicator(IntPtr hMsgIndicator, uint ulMsgCount);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_SetMessageWaitingIndicator' -Namespace Win32 -PassThru
# $api::SetMessageWaitingIndicator(hMsgIndicator, ulMsgCount)

#uselib "KERNEL32.dll"
#func global SetMessageWaitingIndicator "SetMessageWaitingIndicator" sptr, sptr
; SetMessageWaitingIndicator hMsgIndicator, ulMsgCount   ; 戻り値は stat
; hMsgIndicator : HANDLE -> "sptr"
; ulMsgCount : DWORD -> "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 "KERNEL32.dll"
#cfunc global SetMessageWaitingIndicator "SetMessageWaitingIndicator" sptr, int
; res = SetMessageWaitingIndicator(hMsgIndicator, ulMsgCount)
; hMsgIndicator : HANDLE -> "sptr"
; ulMsgCount : DWORD -> "int"

; BOOL SetMessageWaitingIndicator(HANDLE hMsgIndicator, DWORD ulMsgCount)
#uselib "KERNEL32.dll"
#cfunc global SetMessageWaitingIndicator "SetMessageWaitingIndicator" intptr, int
; res = SetMessageWaitingIndicator(hMsgIndicator, ulMsgCount)
; hMsgIndicator : HANDLE -> "intptr"
; ulMsgCount : DWORD -> "int"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procSetMessageWaitingIndicator = kernel32.NewProc("SetMessageWaitingIndicator")
)

// hMsgIndicator (HANDLE), ulMsgCount (DWORD)
r1, _, err := procSetMessageWaitingIndicator.Call(
	uintptr(hMsgIndicator),
	uintptr(ulMsgCount),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetMessageWaitingIndicator(
  hMsgIndicator: THandle;   // HANDLE
  ulMsgCount: DWORD   // DWORD
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'SetMessageWaitingIndicator';

result := DllCall("KERNEL32\SetMessageWaitingIndicator"
    , "Ptr", hMsgIndicator   ; HANDLE
    , "UInt", ulMsgCount   ; DWORD
    , "Int")   ; return: BOOL

●SetMessageWaitingIndicator(hMsgIndicator, ulMsgCount) = DLL("KERNEL32.dll", "bool SetMessageWaitingIndicator(void*, dword)")
# 呼び出し: SetMessageWaitingIndicator(hMsgIndicator, ulMsgCount)
# hMsgIndicator : HANDLE -> "void*"
# ulMsgCount : DWORD -> "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 "kernel32" fn SetMessageWaitingIndicator(
    hMsgIndicator: ?*anyopaque, // HANDLE
    ulMsgCount: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc SetMessageWaitingIndicator(
    hMsgIndicator: pointer,  # HANDLE
    ulMsgCount: uint32  # DWORD
): int32 {.importc: "SetMessageWaitingIndicator", stdcall, dynlib: "KERNEL32.dll".}

pragma(lib, "kernel32");
extern(Windows)
int SetMessageWaitingIndicator(
    void* hMsgIndicator,   // HANDLE
    uint ulMsgCount   // DWORD
);

ccall((:SetMessageWaitingIndicator, "KERNEL32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, UInt32),
      hMsgIndicator, ulMsgCount)
# hMsgIndicator : HANDLE -> Ptr{Cvoid}
# ulMsgCount : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t SetMessageWaitingIndicator(
    void* hMsgIndicator,
    uint32_t ulMsgCount);
]]
local kernel32 = ffi.load("kernel32")
-- kernel32.SetMessageWaitingIndicator(hMsgIndicator, ulMsgCount)
-- hMsgIndicator : HANDLE
-- ulMsgCount : DWORD
-- 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('KERNEL32.dll');
const SetMessageWaitingIndicator = lib.func('__stdcall', 'SetMessageWaitingIndicator', 'int32_t', ['void *', 'uint32_t']);
// SetMessageWaitingIndicator(hMsgIndicator, ulMsgCount)
// hMsgIndicator : HANDLE -> 'void *'
// ulMsgCount : DWORD -> '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("KERNEL32.dll", {
  SetMessageWaitingIndicator: { parameters: ["pointer", "u32"], result: "i32" },
});
// lib.symbols.SetMessageWaitingIndicator(hMsgIndicator, ulMsgCount)
// hMsgIndicator : HANDLE -> "pointer"
// ulMsgCount : DWORD -> "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
int32_t SetMessageWaitingIndicator(
    void* hMsgIndicator,
    uint32_t ulMsgCount);
C, "KERNEL32.dll");
// $ffi->SetMessageWaitingIndicator(hMsgIndicator, ulMsgCount);
// hMsgIndicator : HANDLE
// ulMsgCount : DWORD
// 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 Kernel32 extends StdCallLibrary {
    Kernel32 INSTANCE = Native.load("kernel32", Kernel32.class);
    boolean SetMessageWaitingIndicator(
        Pointer hMsgIndicator,   // HANDLE
        int ulMsgCount   // DWORD
    );
}

@[Link("kernel32")]
lib LibKERNEL32
  fun SetMessageWaitingIndicator = SetMessageWaitingIndicator(
    hMsgIndicator : Void*,   # HANDLE
    ulMsgCount : UInt32   # DWORD
  ) : 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 SetMessageWaitingIndicatorNative = Int32 Function(Pointer<Void>, Uint32);
typedef SetMessageWaitingIndicatorDart = int Function(Pointer<Void>, int);
final SetMessageWaitingIndicator = DynamicLibrary.open('KERNEL32.dll')
    .lookupFunction<SetMessageWaitingIndicatorNative, SetMessageWaitingIndicatorDart>('SetMessageWaitingIndicator');
// hMsgIndicator : HANDLE -> Pointer<Void>
// ulMsgCount : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SetMessageWaitingIndicator(
  hMsgIndicator: THandle;   // HANDLE
  ulMsgCount: DWORD   // DWORD
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'SetMessageWaitingIndicator';

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

foreign import stdcall safe "SetMessageWaitingIndicator"
  c_SetMessageWaitingIndicator :: Ptr () -> Word32 -> IO CInt
-- hMsgIndicator : HANDLE -> Ptr ()
-- ulMsgCount : DWORD -> 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 setmessagewaitingindicator =
  foreign "SetMessageWaitingIndicator"
    ((ptr void) @-> uint32_t @-> returning int32_t)
(* hMsgIndicator : HANDLE -> (ptr void) *)
(* ulMsgCount : DWORD -> 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 kernel32 (t "KERNEL32.dll"))
(cffi:use-foreign-library kernel32)

(cffi:defcfun ("SetMessageWaitingIndicator" set-message-waiting-indicator :convention :stdcall) :int32
  (h-msg-indicator :pointer)   ; HANDLE
  (ul-msg-count :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SetMessageWaitingIndicator = Win32::API::More->new('KERNEL32',
    'BOOL SetMessageWaitingIndicator(HANDLE hMsgIndicator, DWORD ulMsgCount)');
# my $ret = $SetMessageWaitingIndicator->Call($hMsgIndicator, $ulMsgCount);
# hMsgIndicator : HANDLE -> HANDLE
# ulMsgCount : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。