BCryptRegisterConfigChangeNotify

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

NTSTATUS BCryptRegisterConfigChangeNotify(
    HANDLE* phEvent
);

<DllImport("bcrypt.dll", ExactSpelling:=True)>
Public Shared Function BCryptRegisterConfigChangeNotify(
    phEvent As IntPtr   ' HANDLE* out
) As Integer
End Function

' phEvent : HANDLE* out
Declare PtrSafe Function BCryptRegisterConfigChangeNotify Lib "bcrypt" ( _
    ByVal phEvent 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

BCryptRegisterConfigChangeNotify = ctypes.windll.bcrypt.BCryptRegisterConfigChangeNotify
BCryptRegisterConfigChangeNotify.restype = ctypes.c_int
BCryptRegisterConfigChangeNotify.argtypes = [
    ctypes.c_void_p,  # phEvent : HANDLE* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('bcrypt.dll')
BCryptRegisterConfigChangeNotify = Fiddle::Function.new(
  lib['BCryptRegisterConfigChangeNotify'],
  [
    Fiddle::TYPE_VOIDP,  # phEvent : HANDLE* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "bcrypt")]
extern "system" {
    fn BCryptRegisterConfigChangeNotify(
        phEvent: *mut *mut core::ffi::c_void  // HANDLE* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("bcrypt.dll")]
public static extern int BCryptRegisterConfigChangeNotify(IntPtr phEvent);
"@
$api = Add-Type -MemberDefinition $sig -Name 'bcrypt_BCryptRegisterConfigChangeNotify' -Namespace Win32 -PassThru
# $api::BCryptRegisterConfigChangeNotify(phEvent)

#uselib "bcrypt.dll"
#func global BCryptRegisterConfigChangeNotify "BCryptRegisterConfigChangeNotify" sptr
; BCryptRegisterConfigChangeNotify phEvent   ; 戻り値は stat
; phEvent : HANDLE* 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 "bcrypt.dll"
#cfunc global BCryptRegisterConfigChangeNotify "BCryptRegisterConfigChangeNotify" sptr
; res = BCryptRegisterConfigChangeNotify(phEvent)
; phEvent : HANDLE* out -> "sptr"

; NTSTATUS BCryptRegisterConfigChangeNotify(HANDLE* phEvent)
#uselib "bcrypt.dll"
#cfunc global BCryptRegisterConfigChangeNotify "BCryptRegisterConfigChangeNotify" intptr
; res = BCryptRegisterConfigChangeNotify(phEvent)
; phEvent : HANDLE* out -> "intptr"

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

var (
	bcrypt = windows.NewLazySystemDLL("bcrypt.dll")
	procBCryptRegisterConfigChangeNotify = bcrypt.NewProc("BCryptRegisterConfigChangeNotify")
)

// phEvent (HANDLE* out)
r1, _, err := procBCryptRegisterConfigChangeNotify.Call(
	uintptr(phEvent),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // NTSTATUS

function BCryptRegisterConfigChangeNotify(
  phEvent: Pointer   // HANDLE* out
): Integer; stdcall;
  external 'bcrypt.dll' name 'BCryptRegisterConfigChangeNotify';

result := DllCall("bcrypt\BCryptRegisterConfigChangeNotify"
    , "Ptr", phEvent   ; HANDLE* out
    , "Int")   ; return: NTSTATUS

●BCryptRegisterConfigChangeNotify(phEvent) = DLL("bcrypt.dll", "int BCryptRegisterConfigChangeNotify(void*)")
# 呼び出し: BCryptRegisterConfigChangeNotify(phEvent)
# phEvent : HANDLE* 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)。