LsaUnregisterPolicyChangeNotification

// SECUR32.dll
#include <windows.h>

NTSTATUS LsaUnregisterPolicyChangeNotification(
    POLICY_NOTIFICATION_INFORMATION_CLASS InformationClass,
    HANDLE NotificationEventHandle
);

<DllImport("SECUR32.dll", ExactSpelling:=True)>
Public Shared Function LsaUnregisterPolicyChangeNotification(
    InformationClass As Integer,   ' POLICY_NOTIFICATION_INFORMATION_CLASS
    NotificationEventHandle As IntPtr   ' HANDLE
) As Integer
End Function

' InformationClass : POLICY_NOTIFICATION_INFORMATION_CLASS
' NotificationEventHandle : HANDLE
Declare PtrSafe Function LsaUnregisterPolicyChangeNotification Lib "secur32" ( _
    ByVal InformationClass As Long, _
    ByVal NotificationEventHandle As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

LsaUnregisterPolicyChangeNotification = ctypes.windll.secur32.LsaUnregisterPolicyChangeNotification
LsaUnregisterPolicyChangeNotification.restype = ctypes.c_int
LsaUnregisterPolicyChangeNotification.argtypes = [
    ctypes.c_int,  # InformationClass : POLICY_NOTIFICATION_INFORMATION_CLASS
    wintypes.HANDLE,  # NotificationEventHandle : HANDLE
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SECUR32.dll')
LsaUnregisterPolicyChangeNotification = Fiddle::Function.new(
  lib['LsaUnregisterPolicyChangeNotification'],
  [
    Fiddle::TYPE_INT,  # InformationClass : POLICY_NOTIFICATION_INFORMATION_CLASS
    Fiddle::TYPE_VOIDP,  # NotificationEventHandle : HANDLE
  ],
  Fiddle::TYPE_INT)

#[link(name = "secur32")]
extern "system" {
    fn LsaUnregisterPolicyChangeNotification(
        InformationClass: i32,  // POLICY_NOTIFICATION_INFORMATION_CLASS
        NotificationEventHandle: *mut core::ffi::c_void  // HANDLE
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SECUR32.dll")]
public static extern int LsaUnregisterPolicyChangeNotification(int InformationClass, IntPtr NotificationEventHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SECUR32_LsaUnregisterPolicyChangeNotification' -Namespace Win32 -PassThru
# $api::LsaUnregisterPolicyChangeNotification(InformationClass, NotificationEventHandle)

#uselib "SECUR32.dll"
#func global LsaUnregisterPolicyChangeNotification "LsaUnregisterPolicyChangeNotification" sptr, sptr
; LsaUnregisterPolicyChangeNotification InformationClass, NotificationEventHandle   ; 戻り値は stat
; InformationClass : POLICY_NOTIFICATION_INFORMATION_CLASS -> "sptr"
; NotificationEventHandle : HANDLE -> "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 "SECUR32.dll"
#cfunc global LsaUnregisterPolicyChangeNotification "LsaUnregisterPolicyChangeNotification" int, sptr
; res = LsaUnregisterPolicyChangeNotification(InformationClass, NotificationEventHandle)
; InformationClass : POLICY_NOTIFICATION_INFORMATION_CLASS -> "int"
; NotificationEventHandle : HANDLE -> "sptr"

; NTSTATUS LsaUnregisterPolicyChangeNotification(POLICY_NOTIFICATION_INFORMATION_CLASS InformationClass, HANDLE NotificationEventHandle)
#uselib "SECUR32.dll"
#cfunc global LsaUnregisterPolicyChangeNotification "LsaUnregisterPolicyChangeNotification" int, intptr
; res = LsaUnregisterPolicyChangeNotification(InformationClass, NotificationEventHandle)
; InformationClass : POLICY_NOTIFICATION_INFORMATION_CLASS -> "int"
; NotificationEventHandle : HANDLE -> "intptr"

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

var (
	secur32 = windows.NewLazySystemDLL("SECUR32.dll")
	procLsaUnregisterPolicyChangeNotification = secur32.NewProc("LsaUnregisterPolicyChangeNotification")
)

// InformationClass (POLICY_NOTIFICATION_INFORMATION_CLASS), NotificationEventHandle (HANDLE)
r1, _, err := procLsaUnregisterPolicyChangeNotification.Call(
	uintptr(InformationClass),
	uintptr(NotificationEventHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // NTSTATUS

function LsaUnregisterPolicyChangeNotification(
  InformationClass: Integer;   // POLICY_NOTIFICATION_INFORMATION_CLASS
  NotificationEventHandle: THandle   // HANDLE
): Integer; stdcall;
  external 'SECUR32.dll' name 'LsaUnregisterPolicyChangeNotification';

result := DllCall("SECUR32\LsaUnregisterPolicyChangeNotification"
    , "Int", InformationClass   ; POLICY_NOTIFICATION_INFORMATION_CLASS
    , "Ptr", NotificationEventHandle   ; HANDLE
    , "Int")   ; return: NTSTATUS

●LsaUnregisterPolicyChangeNotification(InformationClass, NotificationEventHandle) = DLL("SECUR32.dll", "int LsaUnregisterPolicyChangeNotification(int, void*)")
# 呼び出し: LsaUnregisterPolicyChangeNotification(InformationClass, NotificationEventHandle)
# InformationClass : POLICY_NOTIFICATION_INFORMATION_CLASS -> "int"
# NotificationEventHandle : HANDLE -> "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)。