ApplyDeltaW

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

BOOL ApplyDeltaW(
    LONGLONG ApplyFlags,
    LPCWSTR lpSourceName,
    LPCWSTR lpDeltaName,
    LPCWSTR lpTargetName
);

<DllImport("msdelta.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function ApplyDeltaW(
    ApplyFlags As Long,   ' LONGLONG
    <MarshalAs(UnmanagedType.LPWStr)> lpSourceName As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> lpDeltaName As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> lpTargetName As String   ' LPCWSTR
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' ApplyFlags : LONGLONG
' lpSourceName : LPCWSTR
' lpDeltaName : LPCWSTR
' lpTargetName : LPCWSTR
Declare PtrSafe Function ApplyDeltaW Lib "msdelta" ( _
    ByVal ApplyFlags As LongLong, _
    ByVal lpSourceName As LongPtr, _
    ByVal lpDeltaName As LongPtr, _
    ByVal lpTargetName 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

ApplyDeltaW = ctypes.windll.msdelta.ApplyDeltaW
ApplyDeltaW.restype = wintypes.BOOL
ApplyDeltaW.argtypes = [
    ctypes.c_longlong,  # ApplyFlags : LONGLONG
    wintypes.LPCWSTR,  # lpSourceName : LPCWSTR
    wintypes.LPCWSTR,  # lpDeltaName : LPCWSTR
    wintypes.LPCWSTR,  # lpTargetName : LPCWSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('msdelta.dll')
ApplyDeltaW = Fiddle::Function.new(
  lib['ApplyDeltaW'],
  [
    Fiddle::TYPE_LONG_LONG,  # ApplyFlags : LONGLONG
    Fiddle::TYPE_VOIDP,  # lpSourceName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # lpDeltaName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # lpTargetName : LPCWSTR
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "msdelta")]
extern "system" {
    fn ApplyDeltaW(
        ApplyFlags: i64,  // LONGLONG
        lpSourceName: *const u16,  // LPCWSTR
        lpDeltaName: *const u16,  // LPCWSTR
        lpTargetName: *const u16  // LPCWSTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("msdelta.dll", CharSet = CharSet.Unicode)]
public static extern bool ApplyDeltaW(long ApplyFlags, [MarshalAs(UnmanagedType.LPWStr)] string lpSourceName, [MarshalAs(UnmanagedType.LPWStr)] string lpDeltaName, [MarshalAs(UnmanagedType.LPWStr)] string lpTargetName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msdelta_ApplyDeltaW' -Namespace Win32 -PassThru
# $api::ApplyDeltaW(ApplyFlags, lpSourceName, lpDeltaName, lpTargetName)

#uselib "msdelta.dll"
#func global ApplyDeltaW "ApplyDeltaW" wptr, wptr, wptr, wptr
; ApplyDeltaW ApplyFlags, lpSourceName, lpDeltaName, lpTargetName   ; 戻り値は stat
; ApplyFlags : LONGLONG -> "wptr"
; lpSourceName : LPCWSTR -> "wptr"
; lpDeltaName : LPCWSTR -> "wptr"
; lpTargetName : LPCWSTR -> "wptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※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 "msdelta.dll"
#cfunc global ApplyDeltaW "ApplyDeltaW" int64, wstr, wstr, wstr
; res = ApplyDeltaW(ApplyFlags, lpSourceName, lpDeltaName, lpTargetName)
; ApplyFlags : LONGLONG -> "int64"
; lpSourceName : LPCWSTR -> "wstr"
; lpDeltaName : LPCWSTR -> "wstr"
; lpTargetName : LPCWSTR -> "wstr"
; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。

; BOOL ApplyDeltaW(LONGLONG ApplyFlags, LPCWSTR lpSourceName, LPCWSTR lpDeltaName, LPCWSTR lpTargetName)
#uselib "msdelta.dll"
#cfunc global ApplyDeltaW "ApplyDeltaW" int64, wstr, wstr, wstr
; res = ApplyDeltaW(ApplyFlags, lpSourceName, lpDeltaName, lpTargetName)
; ApplyFlags : LONGLONG -> "int64"
; lpSourceName : LPCWSTR -> "wstr"
; lpDeltaName : LPCWSTR -> "wstr"
; lpTargetName : LPCWSTR -> "wstr"

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

var (
	msdelta = windows.NewLazySystemDLL("msdelta.dll")
	procApplyDeltaW = msdelta.NewProc("ApplyDeltaW")
)

// ApplyFlags (LONGLONG), lpSourceName (LPCWSTR), lpDeltaName (LPCWSTR), lpTargetName (LPCWSTR)
r1, _, err := procApplyDeltaW.Call(
	uintptr(ApplyFlags),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpSourceName))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpDeltaName))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpTargetName))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function ApplyDeltaW(
  ApplyFlags: Int64;   // LONGLONG
  lpSourceName: PWideChar;   // LPCWSTR
  lpDeltaName: PWideChar;   // LPCWSTR
  lpTargetName: PWideChar   // LPCWSTR
): BOOL; stdcall;
  external 'msdelta.dll' name 'ApplyDeltaW';

result := DllCall("msdelta\ApplyDeltaW"
    , "Int64", ApplyFlags   ; LONGLONG
    , "WStr", lpSourceName   ; LPCWSTR
    , "WStr", lpDeltaName   ; LPCWSTR
    , "WStr", lpTargetName   ; LPCWSTR
    , "Int")   ; return: BOOL

●ApplyDeltaW(ApplyFlags, lpSourceName, lpDeltaName, lpTargetName) = DLL("msdelta.dll", "bool ApplyDeltaW(int64, char*, char*, char*)")
# 呼び出し: ApplyDeltaW(ApplyFlags, lpSourceName, lpDeltaName, lpTargetName)
# ApplyFlags : LONGLONG -> "int64"
# lpSourceName : LPCWSTR -> "char*"
# lpDeltaName : LPCWSTR -> "char*"
# lpTargetName : LPCWSTR -> "char*"
# 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 "msdelta" fn ApplyDeltaW(
    ApplyFlags: i64, // LONGLONG
    lpSourceName: [*c]const u16, // LPCWSTR
    lpDeltaName: [*c]const u16, // LPCWSTR
    lpTargetName: [*c]const u16 // LPCWSTR
) 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 ApplyDeltaW(
    ApplyFlags: int64,  # LONGLONG
    lpSourceName: WideCString,  # LPCWSTR
    lpDeltaName: WideCString,  # LPCWSTR
    lpTargetName: WideCString  # LPCWSTR
): int32 {.importc: "ApplyDeltaW", stdcall, dynlib: "msdelta.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "msdelta");
extern(Windows)
int ApplyDeltaW(
    long ApplyFlags,   // LONGLONG
    const(wchar)* lpSourceName,   // LPCWSTR
    const(wchar)* lpDeltaName,   // LPCWSTR
    const(wchar)* lpTargetName   // LPCWSTR
);

ccall((:ApplyDeltaW, "msdelta.dll"), stdcall, Int32,
      (Int64, Cwstring, Cwstring, Cwstring),
      ApplyFlags, lpSourceName, lpDeltaName, lpTargetName)
# ApplyFlags : LONGLONG -> Int64
# lpSourceName : LPCWSTR -> Cwstring
# lpDeltaName : LPCWSTR -> Cwstring
# lpTargetName : LPCWSTR -> Cwstring
# 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 ApplyDeltaW(
    int64_t ApplyFlags,
    const uint16_t* lpSourceName,
    const uint16_t* lpDeltaName,
    const uint16_t* lpTargetName);
]]
local msdelta = ffi.load("msdelta")
-- msdelta.ApplyDeltaW(ApplyFlags, lpSourceName, lpDeltaName, lpTargetName)
-- ApplyFlags : LONGLONG
-- lpSourceName : LPCWSTR
-- lpDeltaName : LPCWSTR
-- lpTargetName : LPCWSTR
-- 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('msdelta.dll');
const ApplyDeltaW = lib.func('__stdcall', 'ApplyDeltaW', 'int32_t', ['int64_t', 'str16', 'str16', 'str16']);
// ApplyDeltaW(ApplyFlags, lpSourceName, lpDeltaName, lpTargetName)
// ApplyFlags : LONGLONG -> 'int64_t'
// lpSourceName : LPCWSTR -> 'str16'
// lpDeltaName : LPCWSTR -> 'str16'
// lpTargetName : LPCWSTR -> 'str16'
// 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("msdelta.dll", {
  ApplyDeltaW: { parameters: ["i64", "buffer", "buffer", "buffer"], result: "i32" },
});
// lib.symbols.ApplyDeltaW(ApplyFlags, lpSourceName, lpDeltaName, lpTargetName)
// ApplyFlags : LONGLONG -> "i64"
// lpSourceName : LPCWSTR -> "buffer"
// lpDeltaName : LPCWSTR -> "buffer"
// lpTargetName : LPCWSTR -> "buffer"
// 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 ApplyDeltaW(
    int64_t ApplyFlags,
    const uint16_t* lpSourceName,
    const uint16_t* lpDeltaName,
    const uint16_t* lpTargetName);
C, "msdelta.dll");
// $ffi->ApplyDeltaW(ApplyFlags, lpSourceName, lpDeltaName, lpTargetName);
// ApplyFlags : LONGLONG
// lpSourceName : LPCWSTR
// lpDeltaName : LPCWSTR
// lpTargetName : LPCWSTR
// 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 Msdelta extends StdCallLibrary {
    Msdelta INSTANCE = Native.load("msdelta", Msdelta.class, W32APIOptions.UNICODE_OPTIONS);
    boolean ApplyDeltaW(
        long ApplyFlags,   // LONGLONG
        WString lpSourceName,   // LPCWSTR
        WString lpDeltaName,   // LPCWSTR
        WString lpTargetName   // LPCWSTR
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("msdelta")]
lib Libmsdelta
  fun ApplyDeltaW = ApplyDeltaW(
    ApplyFlags : Int64,   # LONGLONG
    lpSourceName : UInt16*,   # LPCWSTR
    lpDeltaName : UInt16*,   # LPCWSTR
    lpTargetName : UInt16*   # LPCWSTR
  ) : 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 ApplyDeltaWNative = Int32 Function(Int64, Pointer<Utf16>, Pointer<Utf16>, Pointer<Utf16>);
typedef ApplyDeltaWDart = int Function(int, Pointer<Utf16>, Pointer<Utf16>, Pointer<Utf16>);
final ApplyDeltaW = DynamicLibrary.open('msdelta.dll')
    .lookupFunction<ApplyDeltaWNative, ApplyDeltaWDart>('ApplyDeltaW');
// ApplyFlags : LONGLONG -> Int64
// lpSourceName : LPCWSTR -> Pointer<Utf16>
// lpDeltaName : LPCWSTR -> Pointer<Utf16>
// lpTargetName : LPCWSTR -> Pointer<Utf16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ApplyDeltaW(
  ApplyFlags: Int64;   // LONGLONG
  lpSourceName: PWideChar;   // LPCWSTR
  lpDeltaName: PWideChar;   // LPCWSTR
  lpTargetName: PWideChar   // LPCWSTR
): BOOL; stdcall;
  external 'msdelta.dll' name 'ApplyDeltaW';

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

foreign import stdcall safe "ApplyDeltaW"
  c_ApplyDeltaW :: Int64 -> CWString -> CWString -> CWString -> IO CInt
-- ApplyFlags : LONGLONG -> Int64
-- lpSourceName : LPCWSTR -> CWString
-- lpDeltaName : LPCWSTR -> CWString
-- lpTargetName : LPCWSTR -> CWString
-- 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 applydeltaw =
  foreign "ApplyDeltaW"
    (int64_t @-> (ptr uint16_t) @-> (ptr uint16_t) @-> (ptr uint16_t) @-> returning int32_t)
(* ApplyFlags : LONGLONG -> int64_t *)
(* lpSourceName : LPCWSTR -> (ptr uint16_t) *)
(* lpDeltaName : LPCWSTR -> (ptr uint16_t) *)
(* lpTargetName : LPCWSTR -> (ptr uint16_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 msdelta (t "msdelta.dll"))
(cffi:use-foreign-library msdelta)

(cffi:defcfun ("ApplyDeltaW" apply-delta-w :convention :stdcall) :int32
  (apply-flags :int64)   ; LONGLONG
  (lp-source-name (:string :encoding :utf-16le))   ; LPCWSTR
  (lp-delta-name (:string :encoding :utf-16le))   ; LPCWSTR
  (lp-target-name (:string :encoding :utf-16le)))   ; LPCWSTR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $ApplyDeltaW = Win32::API::More->new('msdelta',
    'BOOL ApplyDeltaW(INT64 ApplyFlags, LPCWSTR lpSourceName, LPCWSTR lpDeltaName, LPCWSTR lpTargetName)');
# my $ret = $ApplyDeltaW->Call($ApplyFlags, $lpSourceName, $lpDeltaName, $lpTargetName);
# ApplyFlags : LONGLONG -> INT64
# lpSourceName : LPCWSTR -> LPCWSTR
# lpDeltaName : LPCWSTR -> LPCWSTR
# lpTargetName : LPCWSTR -> LPCWSTR
# 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。