SHChangeNotification_Lock

// SHELL32.dll
#include <windows.h>

HANDLE SHChangeNotification_Lock(
    HANDLE hChange,
    DWORD dwProcId,
    ITEMIDLIST*** pppidl,   // optional
    INT* plEvent   // optional
);

<DllImport("SHELL32.dll", ExactSpelling:=True)>
Public Shared Function SHChangeNotification_Lock(
    hChange As IntPtr,   ' HANDLE
    dwProcId As UInteger,   ' DWORD
    pppidl As IntPtr,   ' ITEMIDLIST*** optional, out
    plEvent As IntPtr   ' INT* optional, out
) As IntPtr
End Function

' hChange : HANDLE
' dwProcId : DWORD
' pppidl : ITEMIDLIST*** optional, out
' plEvent : INT* optional, out
Declare PtrSafe Function SHChangeNotification_Lock Lib "shell32" ( _
    ByVal hChange As LongPtr, _
    ByVal dwProcId As Long, _
    ByVal pppidl As LongPtr, _
    ByVal plEvent As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SHChangeNotification_Lock = ctypes.windll.shell32.SHChangeNotification_Lock
SHChangeNotification_Lock.restype = ctypes.c_void_p
SHChangeNotification_Lock.argtypes = [
    wintypes.HANDLE,  # hChange : HANDLE
    wintypes.DWORD,  # dwProcId : DWORD
    ctypes.c_void_p,  # pppidl : ITEMIDLIST*** optional, out
    ctypes.POINTER(ctypes.c_int),  # plEvent : INT* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SHELL32.dll')
SHChangeNotification_Lock = Fiddle::Function.new(
  lib['SHChangeNotification_Lock'],
  [
    Fiddle::TYPE_VOIDP,  # hChange : HANDLE
    -Fiddle::TYPE_INT,  # dwProcId : DWORD
    Fiddle::TYPE_VOIDP,  # pppidl : ITEMIDLIST*** optional, out
    Fiddle::TYPE_VOIDP,  # plEvent : INT* optional, out
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "shell32")]
extern "system" {
    fn SHChangeNotification_Lock(
        hChange: *mut core::ffi::c_void,  // HANDLE
        dwProcId: u32,  // DWORD
        pppidl: *mut *mut *mut ITEMIDLIST,  // ITEMIDLIST*** optional, out
        plEvent: *mut i32  // INT* optional, out
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SHELL32.dll")]
public static extern IntPtr SHChangeNotification_Lock(IntPtr hChange, uint dwProcId, IntPtr pppidl, IntPtr plEvent);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SHELL32_SHChangeNotification_Lock' -Namespace Win32 -PassThru
# $api::SHChangeNotification_Lock(hChange, dwProcId, pppidl, plEvent)

#uselib "SHELL32.dll"
#func global SHChangeNotification_Lock "SHChangeNotification_Lock" sptr, sptr, sptr, sptr
; SHChangeNotification_Lock hChange, dwProcId, varptr(pppidl), varptr(plEvent)   ; 戻り値は stat
; hChange : HANDLE -> "sptr"
; dwProcId : DWORD -> "sptr"
; pppidl : ITEMIDLIST*** optional, out -> "sptr"
; plEvent : INT* optional, out -> "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 "SHELL32.dll"
#cfunc global SHChangeNotification_Lock "SHChangeNotification_Lock" sptr, int, var, var
; res = SHChangeNotification_Lock(hChange, dwProcId, pppidl, plEvent)
; hChange : HANDLE -> "sptr"
; dwProcId : DWORD -> "int"
; pppidl : ITEMIDLIST*** optional, out -> "var"
; plEvent : INT* optional, out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; HANDLE SHChangeNotification_Lock(HANDLE hChange, DWORD dwProcId, ITEMIDLIST*** pppidl, INT* plEvent)
#uselib "SHELL32.dll"
#cfunc global SHChangeNotification_Lock "SHChangeNotification_Lock" intptr, int, var, var
; res = SHChangeNotification_Lock(hChange, dwProcId, pppidl, plEvent)
; hChange : HANDLE -> "intptr"
; dwProcId : DWORD -> "int"
; pppidl : ITEMIDLIST*** optional, out -> "var"
; plEvent : INT* optional, out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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

var (
	shell32 = windows.NewLazySystemDLL("SHELL32.dll")
	procSHChangeNotification_Lock = shell32.NewProc("SHChangeNotification_Lock")
)

// hChange (HANDLE), dwProcId (DWORD), pppidl (ITEMIDLIST*** optional, out), plEvent (INT* optional, out)
r1, _, err := procSHChangeNotification_Lock.Call(
	uintptr(hChange),
	uintptr(dwProcId),
	uintptr(pppidl),
	uintptr(plEvent),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HANDLE

function SHChangeNotification_Lock(
  hChange: THandle;   // HANDLE
  dwProcId: DWORD;   // DWORD
  pppidl: Pointer;   // ITEMIDLIST*** optional, out
  plEvent: Pointer   // INT* optional, out
): THandle; stdcall;
  external 'SHELL32.dll' name 'SHChangeNotification_Lock';

result := DllCall("SHELL32\SHChangeNotification_Lock"
    , "Ptr", hChange   ; HANDLE
    , "UInt", dwProcId   ; DWORD
    , "Ptr", pppidl   ; ITEMIDLIST*** optional, out
    , "Ptr", plEvent   ; INT* optional, out
    , "Ptr")   ; return: HANDLE

●SHChangeNotification_Lock(hChange, dwProcId, pppidl, plEvent) = DLL("SHELL32.dll", "void* SHChangeNotification_Lock(void*, dword, void*, void*)")
# 呼び出し: SHChangeNotification_Lock(hChange, dwProcId, pppidl, plEvent)
# hChange : HANDLE -> "void*"
# dwProcId : DWORD -> "dword"
# pppidl : ITEMIDLIST*** optional, out -> "void*"
# plEvent : INT* optional, out -> "void*"
# 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)。