RegisterDeviceNotificationW

// USER32.dll  (Unicode / -W)
#include <windows.h>

HDEVNOTIFY RegisterDeviceNotificationW(
    HANDLE hRecipient,
    void* NotificationFilter,
    REGISTER_NOTIFICATION_FLAGS Flags
);

<DllImport("USER32.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function RegisterDeviceNotificationW(
    hRecipient As IntPtr,   ' HANDLE
    NotificationFilter As IntPtr,   ' void*
    Flags As UInteger   ' REGISTER_NOTIFICATION_FLAGS
) As IntPtr
End Function

' hRecipient : HANDLE
' NotificationFilter : void*
' Flags : REGISTER_NOTIFICATION_FLAGS
Declare PtrSafe Function RegisterDeviceNotificationW Lib "user32" ( _
    ByVal hRecipient As LongPtr, _
    ByVal NotificationFilter As LongPtr, _
    ByVal Flags As Long) As LongPtr
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

RegisterDeviceNotificationW = ctypes.windll.user32.RegisterDeviceNotificationW
RegisterDeviceNotificationW.restype = ctypes.c_void_p
RegisterDeviceNotificationW.argtypes = [
    wintypes.HANDLE,  # hRecipient : HANDLE
    ctypes.POINTER(None),  # NotificationFilter : void*
    wintypes.DWORD,  # Flags : REGISTER_NOTIFICATION_FLAGS
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
RegisterDeviceNotificationW = Fiddle::Function.new(
  lib['RegisterDeviceNotificationW'],
  [
    Fiddle::TYPE_VOIDP,  # hRecipient : HANDLE
    Fiddle::TYPE_VOIDP,  # NotificationFilter : void*
    -Fiddle::TYPE_INT,  # Flags : REGISTER_NOTIFICATION_FLAGS
  ],
  Fiddle::TYPE_VOIDP)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "user32")]
extern "system" {
    fn RegisterDeviceNotificationW(
        hRecipient: *mut core::ffi::c_void,  // HANDLE
        NotificationFilter: *mut (),  // void*
        Flags: u32  // REGISTER_NOTIFICATION_FLAGS
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("USER32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern IntPtr RegisterDeviceNotificationW(IntPtr hRecipient, IntPtr NotificationFilter, uint Flags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_RegisterDeviceNotificationW' -Namespace Win32 -PassThru
# $api::RegisterDeviceNotificationW(hRecipient, NotificationFilter, Flags)

#uselib "USER32.dll"
#func global RegisterDeviceNotificationW "RegisterDeviceNotificationW" wptr, wptr, wptr
; RegisterDeviceNotificationW hRecipient, NotificationFilter, Flags   ; 戻り値は stat
; hRecipient : HANDLE -> "wptr"
; NotificationFilter : void* -> "wptr"
; Flags : REGISTER_NOTIFICATION_FLAGS -> "wptr"
; ※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 RegisterDeviceNotificationW "RegisterDeviceNotificationW" sptr, sptr, int
; res = RegisterDeviceNotificationW(hRecipient, NotificationFilter, Flags)
; hRecipient : HANDLE -> "sptr"
; NotificationFilter : void* -> "sptr"
; Flags : REGISTER_NOTIFICATION_FLAGS -> "int"

; HDEVNOTIFY RegisterDeviceNotificationW(HANDLE hRecipient, void* NotificationFilter, REGISTER_NOTIFICATION_FLAGS Flags)
#uselib "USER32.dll"
#cfunc global RegisterDeviceNotificationW "RegisterDeviceNotificationW" intptr, intptr, int
; res = RegisterDeviceNotificationW(hRecipient, NotificationFilter, Flags)
; hRecipient : HANDLE -> "intptr"
; NotificationFilter : void* -> "intptr"
; Flags : REGISTER_NOTIFICATION_FLAGS -> "int"

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

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procRegisterDeviceNotificationW = user32.NewProc("RegisterDeviceNotificationW")
)

// hRecipient (HANDLE), NotificationFilter (void*), Flags (REGISTER_NOTIFICATION_FLAGS)
r1, _, err := procRegisterDeviceNotificationW.Call(
	uintptr(hRecipient),
	uintptr(NotificationFilter),
	uintptr(Flags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HDEVNOTIFY

function RegisterDeviceNotificationW(
  hRecipient: THandle;   // HANDLE
  NotificationFilter: Pointer;   // void*
  Flags: DWORD   // REGISTER_NOTIFICATION_FLAGS
): THandle; stdcall;
  external 'USER32.dll' name 'RegisterDeviceNotificationW';

result := DllCall("USER32\RegisterDeviceNotificationW"
    , "Ptr", hRecipient   ; HANDLE
    , "Ptr", NotificationFilter   ; void*
    , "UInt", Flags   ; REGISTER_NOTIFICATION_FLAGS
    , "Ptr")   ; return: HDEVNOTIFY

●RegisterDeviceNotificationW(hRecipient, NotificationFilter, Flags) = DLL("USER32.dll", "void* RegisterDeviceNotificationW(void*, void*, dword)")
# 呼び出し: RegisterDeviceNotificationW(hRecipient, NotificationFilter, Flags)
# hRecipient : HANDLE -> "void*"
# NotificationFilter : void* -> "void*"
# Flags : REGISTER_NOTIFICATION_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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。