ResUtilSetBinaryValue

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

DWORD ResUtilSetBinaryValue(
    HKEY hkeyClusterKey,
    LPCWSTR pszValueName,
    const BYTE* pbNewValue,
    DWORD cbNewValueSize,
    BYTE** ppbOutValue,   // optional
    DWORD* pcbOutValueSize
);

<DllImport("RESUTILS.dll", ExactSpelling:=True)>
Public Shared Function ResUtilSetBinaryValue(
    hkeyClusterKey As IntPtr,   ' HKEY
    <MarshalAs(UnmanagedType.LPWStr)> pszValueName As String,   ' LPCWSTR
    pbNewValue As IntPtr,   ' BYTE*
    cbNewValueSize As UInteger,   ' DWORD
    ppbOutValue As IntPtr,   ' BYTE** optional, in/out
    ByRef pcbOutValueSize As UInteger   ' DWORD* in/out
) As UInteger
End Function

' hkeyClusterKey : HKEY
' pszValueName : LPCWSTR
' pbNewValue : BYTE*
' cbNewValueSize : DWORD
' ppbOutValue : BYTE** optional, in/out
' pcbOutValueSize : DWORD* in/out
Declare PtrSafe Function ResUtilSetBinaryValue Lib "resutils" ( _
    ByVal hkeyClusterKey As LongPtr, _
    ByVal pszValueName As LongPtr, _
    ByVal pbNewValue As LongPtr, _
    ByVal cbNewValueSize As Long, _
    ByVal ppbOutValue As LongPtr, _
    ByRef pcbOutValueSize As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ResUtilSetBinaryValue = ctypes.windll.resutils.ResUtilSetBinaryValue
ResUtilSetBinaryValue.restype = wintypes.DWORD
ResUtilSetBinaryValue.argtypes = [
    wintypes.HANDLE,  # hkeyClusterKey : HKEY
    wintypes.LPCWSTR,  # pszValueName : LPCWSTR
    ctypes.POINTER(ctypes.c_ubyte),  # pbNewValue : BYTE*
    wintypes.DWORD,  # cbNewValueSize : DWORD
    ctypes.c_void_p,  # ppbOutValue : BYTE** optional, in/out
    ctypes.POINTER(wintypes.DWORD),  # pcbOutValueSize : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RESUTILS.dll')
ResUtilSetBinaryValue = Fiddle::Function.new(
  lib['ResUtilSetBinaryValue'],
  [
    Fiddle::TYPE_VOIDP,  # hkeyClusterKey : HKEY
    Fiddle::TYPE_VOIDP,  # pszValueName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pbNewValue : BYTE*
    -Fiddle::TYPE_INT,  # cbNewValueSize : DWORD
    Fiddle::TYPE_VOIDP,  # ppbOutValue : BYTE** optional, in/out
    Fiddle::TYPE_VOIDP,  # pcbOutValueSize : DWORD* in/out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "resutils")]
extern "system" {
    fn ResUtilSetBinaryValue(
        hkeyClusterKey: *mut core::ffi::c_void,  // HKEY
        pszValueName: *const u16,  // LPCWSTR
        pbNewValue: *const u8,  // BYTE*
        cbNewValueSize: u32,  // DWORD
        ppbOutValue: *mut *mut u8,  // BYTE** optional, in/out
        pcbOutValueSize: *mut u32  // DWORD* in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RESUTILS.dll")]
public static extern uint ResUtilSetBinaryValue(IntPtr hkeyClusterKey, [MarshalAs(UnmanagedType.LPWStr)] string pszValueName, IntPtr pbNewValue, uint cbNewValueSize, IntPtr ppbOutValue, ref uint pcbOutValueSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RESUTILS_ResUtilSetBinaryValue' -Namespace Win32 -PassThru
# $api::ResUtilSetBinaryValue(hkeyClusterKey, pszValueName, pbNewValue, cbNewValueSize, ppbOutValue, pcbOutValueSize)

#uselib "RESUTILS.dll"
#func global ResUtilSetBinaryValue "ResUtilSetBinaryValue" sptr, sptr, sptr, sptr, sptr, sptr
; ResUtilSetBinaryValue hkeyClusterKey, pszValueName, varptr(pbNewValue), cbNewValueSize, varptr(ppbOutValue), varptr(pcbOutValueSize)   ; 戻り値は stat
; hkeyClusterKey : HKEY -> "sptr"
; pszValueName : LPCWSTR -> "sptr"
; pbNewValue : BYTE* -> "sptr"
; cbNewValueSize : DWORD -> "sptr"
; ppbOutValue : BYTE** optional, in/out -> "sptr"
; pcbOutValueSize : DWORD* in/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 "RESUTILS.dll"
#cfunc global ResUtilSetBinaryValue "ResUtilSetBinaryValue" sptr, wstr, var, int, var, var
; res = ResUtilSetBinaryValue(hkeyClusterKey, pszValueName, pbNewValue, cbNewValueSize, ppbOutValue, pcbOutValueSize)
; hkeyClusterKey : HKEY -> "sptr"
; pszValueName : LPCWSTR -> "wstr"
; pbNewValue : BYTE* -> "var"
; cbNewValueSize : DWORD -> "int"
; ppbOutValue : BYTE** optional, in/out -> "var"
; pcbOutValueSize : DWORD* in/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。

; DWORD ResUtilSetBinaryValue(HKEY hkeyClusterKey, LPCWSTR pszValueName, BYTE* pbNewValue, DWORD cbNewValueSize, BYTE** ppbOutValue, DWORD* pcbOutValueSize)
#uselib "RESUTILS.dll"
#cfunc global ResUtilSetBinaryValue "ResUtilSetBinaryValue" intptr, wstr, var, int, var, var
; res = ResUtilSetBinaryValue(hkeyClusterKey, pszValueName, pbNewValue, cbNewValueSize, ppbOutValue, pcbOutValueSize)
; hkeyClusterKey : HKEY -> "intptr"
; pszValueName : LPCWSTR -> "wstr"
; pbNewValue : BYTE* -> "var"
; cbNewValueSize : DWORD -> "int"
; ppbOutValue : BYTE** optional, in/out -> "var"
; pcbOutValueSize : DWORD* in/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 (
	resutils = windows.NewLazySystemDLL("RESUTILS.dll")
	procResUtilSetBinaryValue = resutils.NewProc("ResUtilSetBinaryValue")
)

// hkeyClusterKey (HKEY), pszValueName (LPCWSTR), pbNewValue (BYTE*), cbNewValueSize (DWORD), ppbOutValue (BYTE** optional, in/out), pcbOutValueSize (DWORD* in/out)
r1, _, err := procResUtilSetBinaryValue.Call(
	uintptr(hkeyClusterKey),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszValueName))),
	uintptr(pbNewValue),
	uintptr(cbNewValueSize),
	uintptr(ppbOutValue),
	uintptr(pcbOutValueSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function ResUtilSetBinaryValue(
  hkeyClusterKey: THandle;   // HKEY
  pszValueName: PWideChar;   // LPCWSTR
  pbNewValue: Pointer;   // BYTE*
  cbNewValueSize: DWORD;   // DWORD
  ppbOutValue: Pointer;   // BYTE** optional, in/out
  pcbOutValueSize: Pointer   // DWORD* in/out
): DWORD; stdcall;
  external 'RESUTILS.dll' name 'ResUtilSetBinaryValue';

result := DllCall("RESUTILS\ResUtilSetBinaryValue"
    , "Ptr", hkeyClusterKey   ; HKEY
    , "WStr", pszValueName   ; LPCWSTR
    , "Ptr", pbNewValue   ; BYTE*
    , "UInt", cbNewValueSize   ; DWORD
    , "Ptr", ppbOutValue   ; BYTE** optional, in/out
    , "Ptr", pcbOutValueSize   ; DWORD* in/out
    , "UInt")   ; return: DWORD

●ResUtilSetBinaryValue(hkeyClusterKey, pszValueName, pbNewValue, cbNewValueSize, ppbOutValue, pcbOutValueSize) = DLL("RESUTILS.dll", "dword ResUtilSetBinaryValue(void*, char*, void*, dword, void*, void*)")
# 呼び出し: ResUtilSetBinaryValue(hkeyClusterKey, pszValueName, pbNewValue, cbNewValueSize, ppbOutValue, pcbOutValueSize)
# hkeyClusterKey : HKEY -> "void*"
# pszValueName : LPCWSTR -> "char*"
# pbNewValue : BYTE* -> "void*"
# cbNewValueSize : DWORD -> "dword"
# ppbOutValue : BYTE** optional, in/out -> "void*"
# pcbOutValueSize : DWORD* in/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)。