ReplaceFileW

// KERNEL32.dll  (Unicode / -W)
#include <windows.h>

BOOL ReplaceFileW(
    LPCWSTR lpReplacedFileName,
    LPCWSTR lpReplacementFileName,
    LPCWSTR lpBackupFileName,   // optional
    REPLACE_FILE_FLAGS dwReplaceFlags,
    void* lpExclude,   // optional
    void* lpReserved   // optional
);

<DllImport("KERNEL32.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function ReplaceFileW(
    <MarshalAs(UnmanagedType.LPWStr)> lpReplacedFileName As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> lpReplacementFileName As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> lpBackupFileName As String,   ' LPCWSTR optional
    dwReplaceFlags As UInteger,   ' REPLACE_FILE_FLAGS
    lpExclude As IntPtr,   ' void* optional
    lpReserved As IntPtr   ' void* optional
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' lpReplacedFileName : LPCWSTR
' lpReplacementFileName : LPCWSTR
' lpBackupFileName : LPCWSTR optional
' dwReplaceFlags : REPLACE_FILE_FLAGS
' lpExclude : void* optional
' lpReserved : void* optional
Declare PtrSafe Function ReplaceFileW Lib "kernel32" ( _
    ByVal lpReplacedFileName As LongPtr, _
    ByVal lpReplacementFileName As LongPtr, _
    ByVal lpBackupFileName As LongPtr, _
    ByVal dwReplaceFlags As Long, _
    ByVal lpExclude As LongPtr, _
    ByVal lpReserved As LongPtr) 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

ReplaceFileW = ctypes.windll.kernel32.ReplaceFileW
ReplaceFileW.restype = wintypes.BOOL
ReplaceFileW.argtypes = [
    wintypes.LPCWSTR,  # lpReplacedFileName : LPCWSTR
    wintypes.LPCWSTR,  # lpReplacementFileName : LPCWSTR
    wintypes.LPCWSTR,  # lpBackupFileName : LPCWSTR optional
    wintypes.DWORD,  # dwReplaceFlags : REPLACE_FILE_FLAGS
    ctypes.POINTER(None),  # lpExclude : void* optional
    ctypes.POINTER(None),  # lpReserved : void* optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
ReplaceFileW = Fiddle::Function.new(
  lib['ReplaceFileW'],
  [
    Fiddle::TYPE_VOIDP,  # lpReplacedFileName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # lpReplacementFileName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # lpBackupFileName : LPCWSTR optional
    -Fiddle::TYPE_INT,  # dwReplaceFlags : REPLACE_FILE_FLAGS
    Fiddle::TYPE_VOIDP,  # lpExclude : void* optional
    Fiddle::TYPE_VOIDP,  # lpReserved : void* optional
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "kernel32")]
extern "system" {
    fn ReplaceFileW(
        lpReplacedFileName: *const u16,  // LPCWSTR
        lpReplacementFileName: *const u16,  // LPCWSTR
        lpBackupFileName: *const u16,  // LPCWSTR optional
        dwReplaceFlags: u32,  // REPLACE_FILE_FLAGS
        lpExclude: *mut (),  // void* optional
        lpReserved: *mut ()  // void* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern bool ReplaceFileW([MarshalAs(UnmanagedType.LPWStr)] string lpReplacedFileName, [MarshalAs(UnmanagedType.LPWStr)] string lpReplacementFileName, [MarshalAs(UnmanagedType.LPWStr)] string lpBackupFileName, uint dwReplaceFlags, IntPtr lpExclude, IntPtr lpReserved);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_ReplaceFileW' -Namespace Win32 -PassThru
# $api::ReplaceFileW(lpReplacedFileName, lpReplacementFileName, lpBackupFileName, dwReplaceFlags, lpExclude, lpReserved)

#uselib "KERNEL32.dll"
#func global ReplaceFileW "ReplaceFileW" wptr, wptr, wptr, wptr, wptr, wptr
; ReplaceFileW lpReplacedFileName, lpReplacementFileName, lpBackupFileName, dwReplaceFlags, lpExclude, lpReserved   ; 戻り値は stat
; lpReplacedFileName : LPCWSTR -> "wptr"
; lpReplacementFileName : LPCWSTR -> "wptr"
; lpBackupFileName : LPCWSTR optional -> "wptr"
; dwReplaceFlags : REPLACE_FILE_FLAGS -> "wptr"
; lpExclude : void* optional -> "wptr"
; lpReserved : void* optional -> "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 "KERNEL32.dll"
#cfunc global ReplaceFileW "ReplaceFileW" wstr, wstr, wstr, int, sptr, sptr
; res = ReplaceFileW(lpReplacedFileName, lpReplacementFileName, lpBackupFileName, dwReplaceFlags, lpExclude, lpReserved)
; lpReplacedFileName : LPCWSTR -> "wstr"
; lpReplacementFileName : LPCWSTR -> "wstr"
; lpBackupFileName : LPCWSTR optional -> "wstr"
; dwReplaceFlags : REPLACE_FILE_FLAGS -> "int"
; lpExclude : void* optional -> "sptr"
; lpReserved : void* optional -> "sptr"

; BOOL ReplaceFileW(LPCWSTR lpReplacedFileName, LPCWSTR lpReplacementFileName, LPCWSTR lpBackupFileName, REPLACE_FILE_FLAGS dwReplaceFlags, void* lpExclude, void* lpReserved)
#uselib "KERNEL32.dll"
#cfunc global ReplaceFileW "ReplaceFileW" wstr, wstr, wstr, int, intptr, intptr
; res = ReplaceFileW(lpReplacedFileName, lpReplacementFileName, lpBackupFileName, dwReplaceFlags, lpExclude, lpReserved)
; lpReplacedFileName : LPCWSTR -> "wstr"
; lpReplacementFileName : LPCWSTR -> "wstr"
; lpBackupFileName : LPCWSTR optional -> "wstr"
; dwReplaceFlags : REPLACE_FILE_FLAGS -> "int"
; lpExclude : void* optional -> "intptr"
; lpReserved : void* optional -> "intptr"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procReplaceFileW = kernel32.NewProc("ReplaceFileW")
)

// lpReplacedFileName (LPCWSTR), lpReplacementFileName (LPCWSTR), lpBackupFileName (LPCWSTR optional), dwReplaceFlags (REPLACE_FILE_FLAGS), lpExclude (void* optional), lpReserved (void* optional)
r1, _, err := procReplaceFileW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpReplacedFileName))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpReplacementFileName))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpBackupFileName))),
	uintptr(dwReplaceFlags),
	uintptr(lpExclude),
	uintptr(lpReserved),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function ReplaceFileW(
  lpReplacedFileName: PWideChar;   // LPCWSTR
  lpReplacementFileName: PWideChar;   // LPCWSTR
  lpBackupFileName: PWideChar;   // LPCWSTR optional
  dwReplaceFlags: DWORD;   // REPLACE_FILE_FLAGS
  lpExclude: Pointer;   // void* optional
  lpReserved: Pointer   // void* optional
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'ReplaceFileW';

result := DllCall("KERNEL32\ReplaceFileW"
    , "WStr", lpReplacedFileName   ; LPCWSTR
    , "WStr", lpReplacementFileName   ; LPCWSTR
    , "WStr", lpBackupFileName   ; LPCWSTR optional
    , "UInt", dwReplaceFlags   ; REPLACE_FILE_FLAGS
    , "Ptr", lpExclude   ; void* optional
    , "Ptr", lpReserved   ; void* optional
    , "Int")   ; return: BOOL

●ReplaceFileW(lpReplacedFileName, lpReplacementFileName, lpBackupFileName, dwReplaceFlags, lpExclude, lpReserved) = DLL("KERNEL32.dll", "bool ReplaceFileW(char*, char*, char*, dword, void*, void*)")
# 呼び出し: ReplaceFileW(lpReplacedFileName, lpReplacementFileName, lpBackupFileName, dwReplaceFlags, lpExclude, lpReserved)
# lpReplacedFileName : LPCWSTR -> "char*"
# lpReplacementFileName : LPCWSTR -> "char*"
# lpBackupFileName : LPCWSTR optional -> "char*"
# dwReplaceFlags : REPLACE_FILE_FLAGS -> "dword"
# lpExclude : void* optional -> "void*"
# lpReserved : void* 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)。
# ※-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 "kernel32" fn ReplaceFileW(
    lpReplacedFileName: [*c]const u16, // LPCWSTR
    lpReplacementFileName: [*c]const u16, // LPCWSTR
    lpBackupFileName: [*c]const u16, // LPCWSTR optional
    dwReplaceFlags: u32, // REPLACE_FILE_FLAGS
    lpExclude: ?*anyopaque, // void* optional
    lpReserved: ?*anyopaque // void* optional
) callconv(std.os.windows.WINAPI) i32;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。

proc ReplaceFileW(
    lpReplacedFileName: WideCString,  # LPCWSTR
    lpReplacementFileName: WideCString,  # LPCWSTR
    lpBackupFileName: WideCString,  # LPCWSTR optional
    dwReplaceFlags: uint32,  # REPLACE_FILE_FLAGS
    lpExclude: pointer,  # void* optional
    lpReserved: pointer  # void* optional
): int32 {.importc: "ReplaceFileW", stdcall, dynlib: "KERNEL32.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "kernel32");
extern(Windows)
int ReplaceFileW(
    const(wchar)* lpReplacedFileName,   // LPCWSTR
    const(wchar)* lpReplacementFileName,   // LPCWSTR
    const(wchar)* lpBackupFileName,   // LPCWSTR optional
    uint dwReplaceFlags,   // REPLACE_FILE_FLAGS
    void* lpExclude,   // void* optional
    void* lpReserved   // void* optional
);

ccall((:ReplaceFileW, "KERNEL32.dll"), stdcall, Int32,
      (Cwstring, Cwstring, Cwstring, UInt32, Ptr{Cvoid}, Ptr{Cvoid}),
      lpReplacedFileName, lpReplacementFileName, lpBackupFileName, dwReplaceFlags, lpExclude, lpReserved)
# lpReplacedFileName : LPCWSTR -> Cwstring
# lpReplacementFileName : LPCWSTR -> Cwstring
# lpBackupFileName : LPCWSTR optional -> Cwstring
# dwReplaceFlags : REPLACE_FILE_FLAGS -> UInt32
# lpExclude : void* optional -> Ptr{Cvoid}
# lpReserved : void* optional -> Ptr{Cvoid}
# 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[[
int32_t ReplaceFileW(
    const uint16_t* lpReplacedFileName,
    const uint16_t* lpReplacementFileName,
    const uint16_t* lpBackupFileName,
    uint32_t dwReplaceFlags,
    void* lpExclude,
    void* lpReserved);
]]
local kernel32 = ffi.load("kernel32")
-- kernel32.ReplaceFileW(lpReplacedFileName, lpReplacementFileName, lpBackupFileName, dwReplaceFlags, lpExclude, lpReserved)
-- lpReplacedFileName : LPCWSTR
-- lpReplacementFileName : LPCWSTR
-- lpBackupFileName : LPCWSTR optional
-- dwReplaceFlags : REPLACE_FILE_FLAGS
-- lpExclude : void* optional
-- lpReserved : void* optional
-- 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('KERNEL32.dll');
const ReplaceFileW = lib.func('__stdcall', 'ReplaceFileW', 'int32_t', ['str16', 'str16', 'str16', 'uint32_t', 'void *', 'void *']);
// ReplaceFileW(lpReplacedFileName, lpReplacementFileName, lpBackupFileName, dwReplaceFlags, lpExclude, lpReserved)
// lpReplacedFileName : LPCWSTR -> 'str16'
// lpReplacementFileName : LPCWSTR -> 'str16'
// lpBackupFileName : LPCWSTR optional -> 'str16'
// dwReplaceFlags : REPLACE_FILE_FLAGS -> 'uint32_t'
// lpExclude : void* optional -> 'void *'
// lpReserved : void* optional -> 'void *'
// 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("KERNEL32.dll", {
  ReplaceFileW: { parameters: ["buffer", "buffer", "buffer", "u32", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.ReplaceFileW(lpReplacedFileName, lpReplacementFileName, lpBackupFileName, dwReplaceFlags, lpExclude, lpReserved)
// lpReplacedFileName : LPCWSTR -> "buffer"
// lpReplacementFileName : LPCWSTR -> "buffer"
// lpBackupFileName : LPCWSTR optional -> "buffer"
// dwReplaceFlags : REPLACE_FILE_FLAGS -> "u32"
// lpExclude : void* optional -> "pointer"
// lpReserved : void* optional -> "pointer"
// 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
int32_t ReplaceFileW(
    const uint16_t* lpReplacedFileName,
    const uint16_t* lpReplacementFileName,
    const uint16_t* lpBackupFileName,
    uint32_t dwReplaceFlags,
    void* lpExclude,
    void* lpReserved);
C, "KERNEL32.dll");
// $ffi->ReplaceFileW(lpReplacedFileName, lpReplacementFileName, lpBackupFileName, dwReplaceFlags, lpExclude, lpReserved);
// lpReplacedFileName : LPCWSTR
// lpReplacementFileName : LPCWSTR
// lpBackupFileName : LPCWSTR optional
// dwReplaceFlags : REPLACE_FILE_FLAGS
// lpExclude : void* optional
// lpReserved : void* optional
// 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 Kernel32 extends StdCallLibrary {
    Kernel32 INSTANCE = Native.load("kernel32", Kernel32.class, W32APIOptions.UNICODE_OPTIONS);
    boolean ReplaceFileW(
        WString lpReplacedFileName,   // LPCWSTR
        WString lpReplacementFileName,   // LPCWSTR
        WString lpBackupFileName,   // LPCWSTR optional
        int dwReplaceFlags,   // REPLACE_FILE_FLAGS
        Pointer lpExclude,   // void* optional
        Pointer lpReserved   // void* optional
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("kernel32")]
lib LibKERNEL32
  fun ReplaceFileW = ReplaceFileW(
    lpReplacedFileName : UInt16*,   # LPCWSTR
    lpReplacementFileName : UInt16*,   # LPCWSTR
    lpBackupFileName : UInt16*,   # LPCWSTR optional
    dwReplaceFlags : UInt32,   # REPLACE_FILE_FLAGS
    lpExclude : Void*,   # void* optional
    lpReserved : Void*   # void* optional
  ) : Int32
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 ReplaceFileWNative = Int32 Function(Pointer<Utf16>, Pointer<Utf16>, Pointer<Utf16>, Uint32, Pointer<Void>, Pointer<Void>);
typedef ReplaceFileWDart = int Function(Pointer<Utf16>, Pointer<Utf16>, Pointer<Utf16>, int, Pointer<Void>, Pointer<Void>);
final ReplaceFileW = DynamicLibrary.open('KERNEL32.dll')
    .lookupFunction<ReplaceFileWNative, ReplaceFileWDart>('ReplaceFileW');
// lpReplacedFileName : LPCWSTR -> Pointer<Utf16>
// lpReplacementFileName : LPCWSTR -> Pointer<Utf16>
// lpBackupFileName : LPCWSTR optional -> Pointer<Utf16>
// dwReplaceFlags : REPLACE_FILE_FLAGS -> Uint32
// lpExclude : void* optional -> Pointer<Void>
// lpReserved : void* optional -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ReplaceFileW(
  lpReplacedFileName: PWideChar;   // LPCWSTR
  lpReplacementFileName: PWideChar;   // LPCWSTR
  lpBackupFileName: PWideChar;   // LPCWSTR optional
  dwReplaceFlags: DWORD;   // REPLACE_FILE_FLAGS
  lpExclude: Pointer;   // void* optional
  lpReserved: Pointer   // void* optional
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'ReplaceFileW';

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

foreign import stdcall safe "ReplaceFileW"
  c_ReplaceFileW :: CWString -> CWString -> CWString -> Word32 -> Ptr () -> Ptr () -> IO CInt
-- lpReplacedFileName : LPCWSTR -> CWString
-- lpReplacementFileName : LPCWSTR -> CWString
-- lpBackupFileName : LPCWSTR optional -> CWString
-- dwReplaceFlags : REPLACE_FILE_FLAGS -> Word32
-- lpExclude : void* optional -> Ptr ()
-- lpReserved : void* optional -> Ptr ()
-- 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 replacefilew =
  foreign "ReplaceFileW"
    ((ptr uint16_t) @-> (ptr uint16_t) @-> (ptr uint16_t) @-> uint32_t @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* lpReplacedFileName : LPCWSTR -> (ptr uint16_t) *)
(* lpReplacementFileName : LPCWSTR -> (ptr uint16_t) *)
(* lpBackupFileName : LPCWSTR optional -> (ptr uint16_t) *)
(* dwReplaceFlags : REPLACE_FILE_FLAGS -> uint32_t *)
(* lpExclude : void* optional -> (ptr void) *)
(* lpReserved : void* optional -> (ptr void) *)
(* 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 kernel32 (t "KERNEL32.dll"))
(cffi:use-foreign-library kernel32)

(cffi:defcfun ("ReplaceFileW" replace-file-w :convention :stdcall) :int32
  (lp-replaced-file-name (:string :encoding :utf-16le))   ; LPCWSTR
  (lp-replacement-file-name (:string :encoding :utf-16le))   ; LPCWSTR
  (lp-backup-file-name (:string :encoding :utf-16le))   ; LPCWSTR optional
  (dw-replace-flags :uint32)   ; REPLACE_FILE_FLAGS
  (lp-exclude :pointer)   ; void* optional
  (lp-reserved :pointer))   ; void* optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $ReplaceFileW = Win32::API::More->new('KERNEL32',
    'BOOL ReplaceFileW(LPCWSTR lpReplacedFileName, LPCWSTR lpReplacementFileName, LPCWSTR lpBackupFileName, DWORD dwReplaceFlags, LPVOID lpExclude, LPVOID lpReserved)');
# my $ret = $ReplaceFileW->Call($lpReplacedFileName, $lpReplacementFileName, $lpBackupFileName, $dwReplaceFlags, $lpExclude, $lpReserved);
# lpReplacedFileName : LPCWSTR -> LPCWSTR
# lpReplacementFileName : LPCWSTR -> LPCWSTR
# lpBackupFileName : LPCWSTR optional -> LPCWSTR
# dwReplaceFlags : REPLACE_FILE_FLAGS -> DWORD
# lpExclude : void* optional -> LPVOID
# lpReserved : void* optional -> LPVOID
# 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。