SHRegWriteUSValueW

// SHLWAPI.dll  (Unicode / -W)
#include <windows.h>

WIN32_ERROR SHRegWriteUSValueW(
    INT_PTR hUSKey,
    LPCWSTR pwzValue,
    DWORD dwType,
    const void* pvData,
    DWORD cbData,
    DWORD dwFlags
);

<DllImport("SHLWAPI.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function SHRegWriteUSValueW(
    hUSKey As IntPtr,   ' INT_PTR
    <MarshalAs(UnmanagedType.LPWStr)> pwzValue As String,   ' LPCWSTR
    dwType As UInteger,   ' DWORD
    pvData As IntPtr,   ' void*
    cbData As UInteger,   ' DWORD
    dwFlags As UInteger   ' DWORD
) As UInteger
End Function

' hUSKey : INT_PTR
' pwzValue : LPCWSTR
' dwType : DWORD
' pvData : void*
' cbData : DWORD
' dwFlags : DWORD
Declare PtrSafe Function SHRegWriteUSValueW Lib "shlwapi" ( _
    ByVal hUSKey As LongPtr, _
    ByVal pwzValue As LongPtr, _
    ByVal dwType As Long, _
    ByVal pvData As LongPtr, _
    ByVal cbData As Long, _
    ByVal dwFlags As Long) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SHRegWriteUSValueW = ctypes.windll.shlwapi.SHRegWriteUSValueW
SHRegWriteUSValueW.restype = wintypes.DWORD
SHRegWriteUSValueW.argtypes = [
    ctypes.c_ssize_t,  # hUSKey : INT_PTR
    wintypes.LPCWSTR,  # pwzValue : LPCWSTR
    wintypes.DWORD,  # dwType : DWORD
    ctypes.POINTER(None),  # pvData : void*
    wintypes.DWORD,  # cbData : DWORD
    wintypes.DWORD,  # dwFlags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SHLWAPI.dll')
SHRegWriteUSValueW = Fiddle::Function.new(
  lib['SHRegWriteUSValueW'],
  [
    Fiddle::TYPE_INTPTR_T,  # hUSKey : INT_PTR
    Fiddle::TYPE_VOIDP,  # pwzValue : LPCWSTR
    -Fiddle::TYPE_INT,  # dwType : DWORD
    Fiddle::TYPE_VOIDP,  # pvData : void*
    -Fiddle::TYPE_INT,  # cbData : DWORD
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
  ],
  -Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "shlwapi")]
extern "system" {
    fn SHRegWriteUSValueW(
        hUSKey: isize,  // INT_PTR
        pwzValue: *const u16,  // LPCWSTR
        dwType: u32,  // DWORD
        pvData: *const (),  // void*
        cbData: u32,  // DWORD
        dwFlags: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SHLWAPI.dll", CharSet = CharSet.Unicode)]
public static extern uint SHRegWriteUSValueW(IntPtr hUSKey, [MarshalAs(UnmanagedType.LPWStr)] string pwzValue, uint dwType, IntPtr pvData, uint cbData, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SHLWAPI_SHRegWriteUSValueW' -Namespace Win32 -PassThru
# $api::SHRegWriteUSValueW(hUSKey, pwzValue, dwType, pvData, cbData, dwFlags)

#uselib "SHLWAPI.dll"
#func global SHRegWriteUSValueW "SHRegWriteUSValueW" wptr, wptr, wptr, wptr, wptr, wptr
; SHRegWriteUSValueW hUSKey, pwzValue, dwType, pvData, cbData, dwFlags   ; 戻り値は stat
; hUSKey : INT_PTR -> "wptr"
; pwzValue : LPCWSTR -> "wptr"
; dwType : DWORD -> "wptr"
; pvData : void* -> "wptr"
; cbData : DWORD -> "wptr"
; dwFlags : DWORD -> "wptr"
; ※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 "SHLWAPI.dll"
#cfunc global SHRegWriteUSValueW "SHRegWriteUSValueW" sptr, wstr, int, sptr, int, int
; res = SHRegWriteUSValueW(hUSKey, pwzValue, dwType, pvData, cbData, dwFlags)
; hUSKey : INT_PTR -> "sptr"
; pwzValue : LPCWSTR -> "wstr"
; dwType : DWORD -> "int"
; pvData : void* -> "sptr"
; cbData : DWORD -> "int"
; dwFlags : DWORD -> "int"

; WIN32_ERROR SHRegWriteUSValueW(INT_PTR hUSKey, LPCWSTR pwzValue, DWORD dwType, void* pvData, DWORD cbData, DWORD dwFlags)
#uselib "SHLWAPI.dll"
#cfunc global SHRegWriteUSValueW "SHRegWriteUSValueW" intptr, wstr, int, intptr, int, int
; res = SHRegWriteUSValueW(hUSKey, pwzValue, dwType, pvData, cbData, dwFlags)
; hUSKey : INT_PTR -> "intptr"
; pwzValue : LPCWSTR -> "wstr"
; dwType : DWORD -> "int"
; pvData : void* -> "intptr"
; cbData : DWORD -> "int"
; dwFlags : DWORD -> "int"

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

var (
	shlwapi = windows.NewLazySystemDLL("SHLWAPI.dll")
	procSHRegWriteUSValueW = shlwapi.NewProc("SHRegWriteUSValueW")
)

// hUSKey (INT_PTR), pwzValue (LPCWSTR), dwType (DWORD), pvData (void*), cbData (DWORD), dwFlags (DWORD)
r1, _, err := procSHRegWriteUSValueW.Call(
	uintptr(hUSKey),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwzValue))),
	uintptr(dwType),
	uintptr(pvData),
	uintptr(cbData),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WIN32_ERROR

function SHRegWriteUSValueW(
  hUSKey: NativeInt;   // INT_PTR
  pwzValue: PWideChar;   // LPCWSTR
  dwType: DWORD;   // DWORD
  pvData: Pointer;   // void*
  cbData: DWORD;   // DWORD
  dwFlags: DWORD   // DWORD
): DWORD; stdcall;
  external 'SHLWAPI.dll' name 'SHRegWriteUSValueW';

result := DllCall("SHLWAPI\SHRegWriteUSValueW"
    , "Ptr", hUSKey   ; INT_PTR
    , "WStr", pwzValue   ; LPCWSTR
    , "UInt", dwType   ; DWORD
    , "Ptr", pvData   ; void*
    , "UInt", cbData   ; DWORD
    , "UInt", dwFlags   ; DWORD
    , "UInt")   ; return: WIN32_ERROR

●SHRegWriteUSValueW(hUSKey, pwzValue, dwType, pvData, cbData, dwFlags) = DLL("SHLWAPI.dll", "dword SHRegWriteUSValueW(int, char*, dword, void*, dword, dword)")
# 呼び出し: SHRegWriteUSValueW(hUSKey, pwzValue, dwType, pvData, cbData, dwFlags)
# hUSKey : INT_PTR -> "int"
# pwzValue : LPCWSTR -> "char*"
# dwType : DWORD -> "dword"
# pvData : void* -> "void*"
# cbData : DWORD -> "dword"
# dwFlags : DWORD -> "dword"
# 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。

const std = @import("std");

extern "shlwapi" fn SHRegWriteUSValueW(
    hUSKey: isize, // INT_PTR
    pwzValue: [*c]const u16, // LPCWSTR
    dwType: u32, // DWORD
    pvData: ?*anyopaque, // void*
    cbData: u32, // DWORD
    dwFlags: u32 // DWORD
) callconv(std.os.windows.WINAPI) u32;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。

proc SHRegWriteUSValueW(
    hUSKey: int,  # INT_PTR
    pwzValue: WideCString,  # LPCWSTR
    dwType: uint32,  # DWORD
    pvData: pointer,  # void*
    cbData: uint32,  # DWORD
    dwFlags: uint32  # DWORD
): uint32 {.importc: "SHRegWriteUSValueW", stdcall, dynlib: "SHLWAPI.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "shlwapi");
extern(Windows)
uint SHRegWriteUSValueW(
    ptrdiff_t hUSKey,   // INT_PTR
    const(wchar)* pwzValue,   // LPCWSTR
    uint dwType,   // DWORD
    void* pvData,   // void*
    uint cbData,   // DWORD
    uint dwFlags   // DWORD
);

ccall((:SHRegWriteUSValueW, "SHLWAPI.dll"), stdcall, UInt32,
      (Int, Cwstring, UInt32, Ptr{Cvoid}, UInt32, UInt32),
      hUSKey, pwzValue, dwType, pvData, cbData, dwFlags)
# hUSKey : INT_PTR -> Int
# pwzValue : LPCWSTR -> Cwstring
# dwType : DWORD -> UInt32
# pvData : void* -> Ptr{Cvoid}
# cbData : DWORD -> UInt32
# dwFlags : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
# Unicode(-W): Cwstring には transcode(UInt16, "...") 等で UTF-16 を渡す。

local ffi = require("ffi")
ffi.cdef[[
uint32_t SHRegWriteUSValueW(
    intptr_t hUSKey,
    const uint16_t* pwzValue,
    uint32_t dwType,
    void* pvData,
    uint32_t cbData,
    uint32_t dwFlags);
]]
local shlwapi = ffi.load("shlwapi")
-- shlwapi.SHRegWriteUSValueW(hUSKey, pwzValue, dwType, pvData, cbData, dwFlags)
-- hUSKey : INT_PTR
-- pwzValue : LPCWSTR
-- dwType : DWORD
-- pvData : void*
-- cbData : DWORD
-- dwFlags : DWORD
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
-- Unicode(-W): uint16_t* には UTF-16LE のバッファ(ffi.new("uint16_t[?]", ...))を渡す。

const koffi = require('koffi');
const lib = koffi.load('SHLWAPI.dll');
const SHRegWriteUSValueW = lib.func('__stdcall', 'SHRegWriteUSValueW', 'uint32_t', ['intptr_t', 'str16', 'uint32_t', 'void *', 'uint32_t', 'uint32_t']);
// SHRegWriteUSValueW(hUSKey, pwzValue, dwType, pvData, cbData, dwFlags)
// hUSKey : INT_PTR -> 'intptr_t'
// pwzValue : LPCWSTR -> 'str16'
// dwType : DWORD -> 'uint32_t'
// pvData : void* -> 'void *'
// cbData : DWORD -> 'uint32_t'
// dwFlags : DWORD -> 'uint32_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("SHLWAPI.dll", {
  SHRegWriteUSValueW: { parameters: ["isize", "buffer", "u32", "pointer", "u32", "u32"], result: "u32" },
});
// lib.symbols.SHRegWriteUSValueW(hUSKey, pwzValue, dwType, pvData, cbData, dwFlags)
// hUSKey : INT_PTR -> "isize"
// pwzValue : LPCWSTR -> "buffer"
// dwType : DWORD -> "u32"
// pvData : void* -> "pointer"
// cbData : DWORD -> "u32"
// dwFlags : DWORD -> "u32"
// 文字列は "buffer"。Unicode(-W) は new TextEncoder() ではなく UTF-16LE のバイト列(末尾に \x00\x00)を Uint8Array で渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
uint32_t SHRegWriteUSValueW(
    intptr_t hUSKey,
    const uint16_t* pwzValue,
    uint32_t dwType,
    void* pvData,
    uint32_t cbData,
    uint32_t dwFlags);
C, "SHLWAPI.dll");
// $ffi->SHRegWriteUSValueW(hUSKey, pwzValue, dwType, pvData, cbData, dwFlags);
// hUSKey : INT_PTR
// pwzValue : LPCWSTR
// dwType : DWORD
// pvData : void*
// cbData : DWORD
// dwFlags : DWORD
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Shlwapi extends StdCallLibrary {
    Shlwapi INSTANCE = Native.load("shlwapi", Shlwapi.class, W32APIOptions.UNICODE_OPTIONS);
    int SHRegWriteUSValueW(
        long hUSKey,   // INT_PTR
        WString pwzValue,   // LPCWSTR
        int dwType,   // DWORD
        Pointer pvData,   // void*
        int cbData,   // DWORD
        int dwFlags   // DWORD
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("shlwapi")]
lib LibSHLWAPI
  fun SHRegWriteUSValueW = SHRegWriteUSValueW(
    hUSKey : LibC::SSizeT,   # INT_PTR
    pwzValue : UInt16*,   # LPCWSTR
    dwType : UInt32,   # DWORD
    pvData : Void*,   # void*
    cbData : UInt32,   # DWORD
    dwFlags : UInt32   # DWORD
  ) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef SHRegWriteUSValueWNative = Uint32 Function(IntPtr, Pointer<Utf16>, Uint32, Pointer<Void>, Uint32, Uint32);
typedef SHRegWriteUSValueWDart = int Function(int, Pointer<Utf16>, int, Pointer<Void>, int, int);
final SHRegWriteUSValueW = DynamicLibrary.open('SHLWAPI.dll')
    .lookupFunction<SHRegWriteUSValueWNative, SHRegWriteUSValueWDart>('SHRegWriteUSValueW');
// hUSKey : INT_PTR -> IntPtr
// pwzValue : LPCWSTR -> Pointer<Utf16>
// dwType : DWORD -> Uint32
// pvData : void* -> Pointer<Void>
// cbData : DWORD -> Uint32
// dwFlags : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SHRegWriteUSValueW(
  hUSKey: NativeInt;   // INT_PTR
  pwzValue: PWideChar;   // LPCWSTR
  dwType: DWORD;   // DWORD
  pvData: Pointer;   // void*
  cbData: DWORD;   // DWORD
  dwFlags: DWORD   // DWORD
): DWORD; stdcall;
  external 'SHLWAPI.dll' name 'SHRegWriteUSValueW';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "SHRegWriteUSValueW"
  c_SHRegWriteUSValueW :: CIntPtr -> CWString -> Word32 -> Ptr () -> Word32 -> Word32 -> IO Word32
-- hUSKey : INT_PTR -> CIntPtr
-- pwzValue : LPCWSTR -> CWString
-- dwType : DWORD -> Word32
-- pvData : void* -> Ptr ()
-- cbData : DWORD -> Word32
-- dwFlags : DWORD -> Word32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let shregwriteusvaluew =
  foreign "SHRegWriteUSValueW"
    (intptr_t @-> (ptr uint16_t) @-> uint32_t @-> (ptr void) @-> uint32_t @-> uint32_t @-> returning uint32_t)
(* hUSKey : INT_PTR -> intptr_t *)
(* pwzValue : LPCWSTR -> (ptr uint16_t) *)
(* dwType : DWORD -> uint32_t *)
(* pvData : void* -> (ptr void) *)
(* cbData : DWORD -> uint32_t *)
(* dwFlags : DWORD -> uint32_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library shlwapi (t "SHLWAPI.dll"))
(cffi:use-foreign-library shlwapi)

(cffi:defcfun ("SHRegWriteUSValueW" shreg-write-usvalue-w :convention :stdcall) :uint32
  (h-uskey :int64)   ; INT_PTR
  (pwz-value (:string :encoding :utf-16le))   ; LPCWSTR
  (dw-type :uint32)   ; DWORD
  (pv-data :pointer)   ; void*
  (cb-data :uint32)   ; DWORD
  (dw-flags :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SHRegWriteUSValueW = Win32::API::More->new('SHLWAPI',
    'DWORD SHRegWriteUSValueW(LPARAM hUSKey, LPCWSTR pwzValue, DWORD dwType, LPVOID pvData, DWORD cbData, DWORD dwFlags)');
# my $ret = $SHRegWriteUSValueW->Call($hUSKey, $pwzValue, $dwType, $pvData, $cbData, $dwFlags);
# hUSKey : INT_PTR -> LPARAM
# pwzValue : LPCWSTR -> LPCWSTR
# dwType : DWORD -> DWORD
# pvData : void* -> LPVOID
# cbData : DWORD -> DWORD
# dwFlags : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# Unicode(-W): LPCWSTR/LPWSTR は Win32::API が UTF-16 変換を行う。