RegOverridePredefKey

// ADVAPI32.dll
#include <windows.h>

WIN32_ERROR RegOverridePredefKey(
    HKEY hKey,
    HKEY hNewHKey   // optional
);

<DllImport("ADVAPI32.dll", ExactSpelling:=True)>
Public Shared Function RegOverridePredefKey(
    hKey As IntPtr,   ' HKEY
    hNewHKey As IntPtr   ' HKEY optional
) As UInteger
End Function

' hKey : HKEY
' hNewHKey : HKEY optional
Declare PtrSafe Function RegOverridePredefKey Lib "advapi32" ( _
    ByVal hKey As LongPtr, _
    ByVal hNewHKey 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

RegOverridePredefKey = ctypes.windll.advapi32.RegOverridePredefKey
RegOverridePredefKey.restype = wintypes.DWORD
RegOverridePredefKey.argtypes = [
    wintypes.HANDLE,  # hKey : HKEY
    wintypes.HANDLE,  # hNewHKey : HKEY optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
RegOverridePredefKey = Fiddle::Function.new(
  lib['RegOverridePredefKey'],
  [
    Fiddle::TYPE_VOIDP,  # hKey : HKEY
    Fiddle::TYPE_VOIDP,  # hNewHKey : HKEY optional
  ],
  -Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn RegOverridePredefKey(
        hKey: *mut core::ffi::c_void,  // HKEY
        hNewHKey: *mut core::ffi::c_void  // HKEY optional
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ADVAPI32.dll")]
public static extern uint RegOverridePredefKey(IntPtr hKey, IntPtr hNewHKey);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_RegOverridePredefKey' -Namespace Win32 -PassThru
# $api::RegOverridePredefKey(hKey, hNewHKey)

#uselib "ADVAPI32.dll"
#func global RegOverridePredefKey "RegOverridePredefKey" sptr, sptr
; RegOverridePredefKey hKey, hNewHKey   ; 戻り値は stat
; hKey : HKEY -> "sptr"
; hNewHKey : HKEY 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 "ADVAPI32.dll"
#cfunc global RegOverridePredefKey "RegOverridePredefKey" sptr, sptr
; res = RegOverridePredefKey(hKey, hNewHKey)
; hKey : HKEY -> "sptr"
; hNewHKey : HKEY optional -> "sptr"

; WIN32_ERROR RegOverridePredefKey(HKEY hKey, HKEY hNewHKey)
#uselib "ADVAPI32.dll"
#cfunc global RegOverridePredefKey "RegOverridePredefKey" intptr, intptr
; res = RegOverridePredefKey(hKey, hNewHKey)
; hKey : HKEY -> "intptr"
; hNewHKey : HKEY optional -> "intptr"

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

var (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procRegOverridePredefKey = advapi32.NewProc("RegOverridePredefKey")
)

// hKey (HKEY), hNewHKey (HKEY optional)
r1, _, err := procRegOverridePredefKey.Call(
	uintptr(hKey),
	uintptr(hNewHKey),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WIN32_ERROR

function RegOverridePredefKey(
  hKey: THandle;   // HKEY
  hNewHKey: THandle   // HKEY optional
): DWORD; stdcall;
  external 'ADVAPI32.dll' name 'RegOverridePredefKey';

result := DllCall("ADVAPI32\RegOverridePredefKey"
    , "Ptr", hKey   ; HKEY
    , "Ptr", hNewHKey   ; HKEY optional
    , "UInt")   ; return: WIN32_ERROR

●RegOverridePredefKey(hKey, hNewHKey) = DLL("ADVAPI32.dll", "dword RegOverridePredefKey(void*, void*)")
# 呼び出し: RegOverridePredefKey(hKey, hNewHKey)
# hKey : HKEY -> "void*"
# hNewHKey : HKEY optional -> "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)。