ClusterRegSetKeySecurityEx

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

INT ClusterRegSetKeySecurityEx(
    HKEY hKey,
    OBJECT_SECURITY_INFORMATION SecurityInformation,
    PSECURITY_DESCRIPTOR pSecurityDescriptor,
    LPCWSTR lpszReason   // optional
);

<DllImport("CLUSAPI.dll", ExactSpelling:=True)>
Public Shared Function ClusterRegSetKeySecurityEx(
    hKey As IntPtr,   ' HKEY
    SecurityInformation As UInteger,   ' OBJECT_SECURITY_INFORMATION
    pSecurityDescriptor As IntPtr,   ' PSECURITY_DESCRIPTOR
    <MarshalAs(UnmanagedType.LPWStr)> lpszReason As String   ' LPCWSTR optional
) As Integer
End Function

' hKey : HKEY
' SecurityInformation : OBJECT_SECURITY_INFORMATION
' pSecurityDescriptor : PSECURITY_DESCRIPTOR
' lpszReason : LPCWSTR optional
Declare PtrSafe Function ClusterRegSetKeySecurityEx Lib "clusapi" ( _
    ByVal hKey As LongPtr, _
    ByVal SecurityInformation As Long, _
    ByVal pSecurityDescriptor As LongPtr, _
    ByVal lpszReason 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

ClusterRegSetKeySecurityEx = ctypes.windll.clusapi.ClusterRegSetKeySecurityEx
ClusterRegSetKeySecurityEx.restype = ctypes.c_int
ClusterRegSetKeySecurityEx.argtypes = [
    wintypes.HANDLE,  # hKey : HKEY
    wintypes.DWORD,  # SecurityInformation : OBJECT_SECURITY_INFORMATION
    wintypes.HANDLE,  # pSecurityDescriptor : PSECURITY_DESCRIPTOR
    wintypes.LPCWSTR,  # lpszReason : LPCWSTR optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CLUSAPI.dll')
ClusterRegSetKeySecurityEx = Fiddle::Function.new(
  lib['ClusterRegSetKeySecurityEx'],
  [
    Fiddle::TYPE_VOIDP,  # hKey : HKEY
    -Fiddle::TYPE_INT,  # SecurityInformation : OBJECT_SECURITY_INFORMATION
    Fiddle::TYPE_VOIDP,  # pSecurityDescriptor : PSECURITY_DESCRIPTOR
    Fiddle::TYPE_VOIDP,  # lpszReason : LPCWSTR optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "clusapi")]
extern "system" {
    fn ClusterRegSetKeySecurityEx(
        hKey: *mut core::ffi::c_void,  // HKEY
        SecurityInformation: u32,  // OBJECT_SECURITY_INFORMATION
        pSecurityDescriptor: *mut core::ffi::c_void,  // PSECURITY_DESCRIPTOR
        lpszReason: *const u16  // LPCWSTR optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CLUSAPI.dll")]
public static extern int ClusterRegSetKeySecurityEx(IntPtr hKey, uint SecurityInformation, IntPtr pSecurityDescriptor, [MarshalAs(UnmanagedType.LPWStr)] string lpszReason);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CLUSAPI_ClusterRegSetKeySecurityEx' -Namespace Win32 -PassThru
# $api::ClusterRegSetKeySecurityEx(hKey, SecurityInformation, pSecurityDescriptor, lpszReason)

#uselib "CLUSAPI.dll"
#func global ClusterRegSetKeySecurityEx "ClusterRegSetKeySecurityEx" sptr, sptr, sptr, sptr
; ClusterRegSetKeySecurityEx hKey, SecurityInformation, pSecurityDescriptor, lpszReason   ; 戻り値は stat
; hKey : HKEY -> "sptr"
; SecurityInformation : OBJECT_SECURITY_INFORMATION -> "sptr"
; pSecurityDescriptor : PSECURITY_DESCRIPTOR -> "sptr"
; lpszReason : LPCWSTR optional -> "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 "CLUSAPI.dll"
#cfunc global ClusterRegSetKeySecurityEx "ClusterRegSetKeySecurityEx" sptr, int, sptr, wstr
; res = ClusterRegSetKeySecurityEx(hKey, SecurityInformation, pSecurityDescriptor, lpszReason)
; hKey : HKEY -> "sptr"
; SecurityInformation : OBJECT_SECURITY_INFORMATION -> "int"
; pSecurityDescriptor : PSECURITY_DESCRIPTOR -> "sptr"
; lpszReason : LPCWSTR optional -> "wstr"

; INT ClusterRegSetKeySecurityEx(HKEY hKey, OBJECT_SECURITY_INFORMATION SecurityInformation, PSECURITY_DESCRIPTOR pSecurityDescriptor, LPCWSTR lpszReason)
#uselib "CLUSAPI.dll"
#cfunc global ClusterRegSetKeySecurityEx "ClusterRegSetKeySecurityEx" intptr, int, intptr, wstr
; res = ClusterRegSetKeySecurityEx(hKey, SecurityInformation, pSecurityDescriptor, lpszReason)
; hKey : HKEY -> "intptr"
; SecurityInformation : OBJECT_SECURITY_INFORMATION -> "int"
; pSecurityDescriptor : PSECURITY_DESCRIPTOR -> "intptr"
; lpszReason : LPCWSTR optional -> "wstr"

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

var (
	clusapi = windows.NewLazySystemDLL("CLUSAPI.dll")
	procClusterRegSetKeySecurityEx = clusapi.NewProc("ClusterRegSetKeySecurityEx")
)

// hKey (HKEY), SecurityInformation (OBJECT_SECURITY_INFORMATION), pSecurityDescriptor (PSECURITY_DESCRIPTOR), lpszReason (LPCWSTR optional)
r1, _, err := procClusterRegSetKeySecurityEx.Call(
	uintptr(hKey),
	uintptr(SecurityInformation),
	uintptr(pSecurityDescriptor),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszReason))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function ClusterRegSetKeySecurityEx(
  hKey: THandle;   // HKEY
  SecurityInformation: DWORD;   // OBJECT_SECURITY_INFORMATION
  pSecurityDescriptor: THandle;   // PSECURITY_DESCRIPTOR
  lpszReason: PWideChar   // LPCWSTR optional
): Integer; stdcall;
  external 'CLUSAPI.dll' name 'ClusterRegSetKeySecurityEx';

result := DllCall("CLUSAPI\ClusterRegSetKeySecurityEx"
    , "Ptr", hKey   ; HKEY
    , "UInt", SecurityInformation   ; OBJECT_SECURITY_INFORMATION
    , "Ptr", pSecurityDescriptor   ; PSECURITY_DESCRIPTOR
    , "WStr", lpszReason   ; LPCWSTR optional
    , "Int")   ; return: INT

●ClusterRegSetKeySecurityEx(hKey, SecurityInformation, pSecurityDescriptor, lpszReason) = DLL("CLUSAPI.dll", "int ClusterRegSetKeySecurityEx(void*, dword, void*, char*)")
# 呼び出し: ClusterRegSetKeySecurityEx(hKey, SecurityInformation, pSecurityDescriptor, lpszReason)
# hKey : HKEY -> "void*"
# SecurityInformation : OBJECT_SECURITY_INFORMATION -> "dword"
# pSecurityDescriptor : PSECURITY_DESCRIPTOR -> "void*"
# lpszReason : LPCWSTR optional -> "char*"
# 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)。