RegisterGPNotification

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

BOOL RegisterGPNotification(
    HANDLE hEvent,
    BOOL bMachine
);

<DllImport("USERENV.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function RegisterGPNotification(
    hEvent As IntPtr,   ' HANDLE
    bMachine As Boolean   ' BOOL
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' hEvent : HANDLE
' bMachine : BOOL
Declare PtrSafe Function RegisterGPNotification Lib "userenv" ( _
    ByVal hEvent As LongPtr, _
    ByVal bMachine 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

RegisterGPNotification = ctypes.windll.userenv.RegisterGPNotification
RegisterGPNotification.restype = wintypes.BOOL
RegisterGPNotification.argtypes = [
    wintypes.HANDLE,  # hEvent : HANDLE
    wintypes.BOOL,  # bMachine : BOOL
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USERENV.dll')
RegisterGPNotification = Fiddle::Function.new(
  lib['RegisterGPNotification'],
  [
    Fiddle::TYPE_VOIDP,  # hEvent : HANDLE
    Fiddle::TYPE_INT,  # bMachine : BOOL
  ],
  Fiddle::TYPE_INT)

#[link(name = "userenv")]
extern "system" {
    fn RegisterGPNotification(
        hEvent: *mut core::ffi::c_void,  // HANDLE
        bMachine: i32  // BOOL
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("USERENV.dll", SetLastError = true)]
public static extern bool RegisterGPNotification(IntPtr hEvent, bool bMachine);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USERENV_RegisterGPNotification' -Namespace Win32 -PassThru
# $api::RegisterGPNotification(hEvent, bMachine)

#uselib "USERENV.dll"
#func global RegisterGPNotification "RegisterGPNotification" sptr, sptr
; RegisterGPNotification hEvent, bMachine   ; 戻り値は stat
; hEvent : HANDLE -> "sptr"
; bMachine : BOOL -> "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 "USERENV.dll"
#cfunc global RegisterGPNotification "RegisterGPNotification" sptr, int
; res = RegisterGPNotification(hEvent, bMachine)
; hEvent : HANDLE -> "sptr"
; bMachine : BOOL -> "int"

; BOOL RegisterGPNotification(HANDLE hEvent, BOOL bMachine)
#uselib "USERENV.dll"
#cfunc global RegisterGPNotification "RegisterGPNotification" intptr, int
; res = RegisterGPNotification(hEvent, bMachine)
; hEvent : HANDLE -> "intptr"
; bMachine : BOOL -> "int"

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

var (
	userenv = windows.NewLazySystemDLL("USERENV.dll")
	procRegisterGPNotification = userenv.NewProc("RegisterGPNotification")
)

// hEvent (HANDLE), bMachine (BOOL)
r1, _, err := procRegisterGPNotification.Call(
	uintptr(hEvent),
	uintptr(bMachine),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function RegisterGPNotification(
  hEvent: THandle;   // HANDLE
  bMachine: BOOL   // BOOL
): BOOL; stdcall;
  external 'USERENV.dll' name 'RegisterGPNotification';

result := DllCall("USERENV\RegisterGPNotification"
    , "Ptr", hEvent   ; HANDLE
    , "Int", bMachine   ; BOOL
    , "Int")   ; return: BOOL

●RegisterGPNotification(hEvent, bMachine) = DLL("USERENV.dll", "bool RegisterGPNotification(void*, bool)")
# 呼び出し: RegisterGPNotification(hEvent, bMachine)
# hEvent : HANDLE -> "void*"
# bMachine : BOOL -> "bool"
# 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 "userenv" fn RegisterGPNotification(
    hEvent: ?*anyopaque, // HANDLE
    bMachine: i32 // BOOL
) callconv(std.os.windows.WINAPI) i32;

proc RegisterGPNotification(
    hEvent: pointer,  # HANDLE
    bMachine: int32  # BOOL
): int32 {.importc: "RegisterGPNotification", stdcall, dynlib: "USERENV.dll".}

pragma(lib, "userenv");
extern(Windows)
int RegisterGPNotification(
    void* hEvent,   // HANDLE
    int bMachine   // BOOL
);

ccall((:RegisterGPNotification, "USERENV.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Int32),
      hEvent, bMachine)
# hEvent : HANDLE -> Ptr{Cvoid}
# bMachine : BOOL -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t RegisterGPNotification(
    void* hEvent,
    int32_t bMachine);
]]
local userenv = ffi.load("userenv")
-- userenv.RegisterGPNotification(hEvent, bMachine)
-- hEvent : HANDLE
-- bMachine : BOOL
-- 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('USERENV.dll');
const RegisterGPNotification = lib.func('__stdcall', 'RegisterGPNotification', 'int32_t', ['void *', 'int32_t']);
// RegisterGPNotification(hEvent, bMachine)
// hEvent : HANDLE -> 'void *'
// bMachine : BOOL -> '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("USERENV.dll", {
  RegisterGPNotification: { parameters: ["pointer", "i32"], result: "i32" },
});
// lib.symbols.RegisterGPNotification(hEvent, bMachine)
// hEvent : HANDLE -> "pointer"
// bMachine : BOOL -> "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 RegisterGPNotification(
    void* hEvent,
    int32_t bMachine);
C, "USERENV.dll");
// $ffi->RegisterGPNotification(hEvent, bMachine);
// hEvent : HANDLE
// bMachine : BOOL
// 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 Userenv extends StdCallLibrary {
    Userenv INSTANCE = Native.load("userenv", Userenv.class);
    boolean RegisterGPNotification(
        Pointer hEvent,   // HANDLE
        boolean bMachine   // BOOL
    );
}

@[Link("userenv")]
lib LibUSERENV
  fun RegisterGPNotification = RegisterGPNotification(
    hEvent : Void*,   # HANDLE
    bMachine : Int32   # BOOL
  ) : 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 RegisterGPNotificationNative = Int32 Function(Pointer<Void>, Int32);
typedef RegisterGPNotificationDart = int Function(Pointer<Void>, int);
final RegisterGPNotification = DynamicLibrary.open('USERENV.dll')
    .lookupFunction<RegisterGPNotificationNative, RegisterGPNotificationDart>('RegisterGPNotification');
// hEvent : HANDLE -> Pointer<Void>
// bMachine : BOOL -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function RegisterGPNotification(
  hEvent: THandle;   // HANDLE
  bMachine: BOOL   // BOOL
): BOOL; stdcall;
  external 'USERENV.dll' name 'RegisterGPNotification';

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

foreign import stdcall safe "RegisterGPNotification"
  c_RegisterGPNotification :: Ptr () -> CInt -> IO CInt
-- hEvent : HANDLE -> Ptr ()
-- bMachine : BOOL -> CInt
-- 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 registergpnotification =
  foreign "RegisterGPNotification"
    ((ptr void) @-> int32_t @-> returning int32_t)
(* hEvent : HANDLE -> (ptr void) *)
(* bMachine : BOOL -> 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 userenv (t "USERENV.dll"))
(cffi:use-foreign-library userenv)

(cffi:defcfun ("RegisterGPNotification" register-gpnotification :convention :stdcall) :int32
  (h-event :pointer)   ; HANDLE
  (b-machine :int32))   ; BOOL
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

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