ResUtilSetExpandSzValue

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

DWORD ResUtilSetExpandSzValue(
    HKEY hkeyClusterKey,
    LPCWSTR pszValueName,
    LPCWSTR pszNewValue,
    LPWSTR* ppszOutString   // optional
);

<DllImport("RESUTILS.dll", ExactSpelling:=True)>
Public Shared Function ResUtilSetExpandSzValue(
    hkeyClusterKey As IntPtr,   ' HKEY
    <MarshalAs(UnmanagedType.LPWStr)> pszValueName As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> pszNewValue As String,   ' LPCWSTR
    ppszOutString As IntPtr   ' LPWSTR* optional, in/out
) As UInteger
End Function

' hkeyClusterKey : HKEY
' pszValueName : LPCWSTR
' pszNewValue : LPCWSTR
' ppszOutString : LPWSTR* optional, in/out
Declare PtrSafe Function ResUtilSetExpandSzValue Lib "resutils" ( _
    ByVal hkeyClusterKey As LongPtr, _
    ByVal pszValueName As LongPtr, _
    ByVal pszNewValue As LongPtr, _
    ByVal ppszOutString 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

ResUtilSetExpandSzValue = ctypes.windll.resutils.ResUtilSetExpandSzValue
ResUtilSetExpandSzValue.restype = wintypes.DWORD
ResUtilSetExpandSzValue.argtypes = [
    wintypes.HANDLE,  # hkeyClusterKey : HKEY
    wintypes.LPCWSTR,  # pszValueName : LPCWSTR
    wintypes.LPCWSTR,  # pszNewValue : LPCWSTR
    ctypes.c_void_p,  # ppszOutString : LPWSTR* optional, in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RESUTILS.dll')
ResUtilSetExpandSzValue = Fiddle::Function.new(
  lib['ResUtilSetExpandSzValue'],
  [
    Fiddle::TYPE_VOIDP,  # hkeyClusterKey : HKEY
    Fiddle::TYPE_VOIDP,  # pszValueName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pszNewValue : LPCWSTR
    Fiddle::TYPE_VOIDP,  # ppszOutString : LPWSTR* optional, in/out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "resutils")]
extern "system" {
    fn ResUtilSetExpandSzValue(
        hkeyClusterKey: *mut core::ffi::c_void,  // HKEY
        pszValueName: *const u16,  // LPCWSTR
        pszNewValue: *const u16,  // LPCWSTR
        ppszOutString: *mut *mut u16  // LPWSTR* optional, in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RESUTILS.dll")]
public static extern uint ResUtilSetExpandSzValue(IntPtr hkeyClusterKey, [MarshalAs(UnmanagedType.LPWStr)] string pszValueName, [MarshalAs(UnmanagedType.LPWStr)] string pszNewValue, IntPtr ppszOutString);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RESUTILS_ResUtilSetExpandSzValue' -Namespace Win32 -PassThru
# $api::ResUtilSetExpandSzValue(hkeyClusterKey, pszValueName, pszNewValue, ppszOutString)

#uselib "RESUTILS.dll"
#func global ResUtilSetExpandSzValue "ResUtilSetExpandSzValue" sptr, sptr, sptr, sptr
; ResUtilSetExpandSzValue hkeyClusterKey, pszValueName, pszNewValue, varptr(ppszOutString)   ; 戻り値は stat
; hkeyClusterKey : HKEY -> "sptr"
; pszValueName : LPCWSTR -> "sptr"
; pszNewValue : LPCWSTR -> "sptr"
; ppszOutString : LPWSTR* optional, 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 ResUtilSetExpandSzValue "ResUtilSetExpandSzValue" sptr, wstr, wstr, var
; res = ResUtilSetExpandSzValue(hkeyClusterKey, pszValueName, pszNewValue, ppszOutString)
; hkeyClusterKey : HKEY -> "sptr"
; pszValueName : LPCWSTR -> "wstr"
; pszNewValue : LPCWSTR -> "wstr"
; ppszOutString : LPWSTR* optional, 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 ResUtilSetExpandSzValue(HKEY hkeyClusterKey, LPCWSTR pszValueName, LPCWSTR pszNewValue, LPWSTR* ppszOutString)
#uselib "RESUTILS.dll"
#cfunc global ResUtilSetExpandSzValue "ResUtilSetExpandSzValue" intptr, wstr, wstr, var
; res = ResUtilSetExpandSzValue(hkeyClusterKey, pszValueName, pszNewValue, ppszOutString)
; hkeyClusterKey : HKEY -> "intptr"
; pszValueName : LPCWSTR -> "wstr"
; pszNewValue : LPCWSTR -> "wstr"
; ppszOutString : LPWSTR* optional, 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")
	procResUtilSetExpandSzValue = resutils.NewProc("ResUtilSetExpandSzValue")
)

// hkeyClusterKey (HKEY), pszValueName (LPCWSTR), pszNewValue (LPCWSTR), ppszOutString (LPWSTR* optional, in/out)
r1, _, err := procResUtilSetExpandSzValue.Call(
	uintptr(hkeyClusterKey),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszValueName))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszNewValue))),
	uintptr(ppszOutString),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function ResUtilSetExpandSzValue(
  hkeyClusterKey: THandle;   // HKEY
  pszValueName: PWideChar;   // LPCWSTR
  pszNewValue: PWideChar;   // LPCWSTR
  ppszOutString: PPWideChar   // LPWSTR* optional, in/out
): DWORD; stdcall;
  external 'RESUTILS.dll' name 'ResUtilSetExpandSzValue';

result := DllCall("RESUTILS\ResUtilSetExpandSzValue"
    , "Ptr", hkeyClusterKey   ; HKEY
    , "WStr", pszValueName   ; LPCWSTR
    , "WStr", pszNewValue   ; LPCWSTR
    , "Ptr", ppszOutString   ; LPWSTR* optional, in/out
    , "UInt")   ; return: DWORD

●ResUtilSetExpandSzValue(hkeyClusterKey, pszValueName, pszNewValue, ppszOutString) = DLL("RESUTILS.dll", "dword ResUtilSetExpandSzValue(void*, char*, char*, void*)")
# 呼び出し: ResUtilSetExpandSzValue(hkeyClusterKey, pszValueName, pszNewValue, ppszOutString)
# hkeyClusterKey : HKEY -> "void*"
# pszValueName : LPCWSTR -> "char*"
# pszNewValue : LPCWSTR -> "char*"
# ppszOutString : LPWSTR* optional, 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)。