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TestApplyPatchToFileByBuffers
関数メモリバッファ上のパッチが適用可能かを検証する。
シグネチャ
// mspatcha.dll
#include <windows.h>
BOOL TestApplyPatchToFileByBuffers(
BYTE* PatchFileBuffer,
DWORD PatchFileSize,
BYTE* OldFileBuffer, // optional
DWORD OldFileSize,
DWORD* NewFileSize, // optional
DWORD ApplyOptionFlags
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| PatchFileBuffer | BYTE* | in | パッチデータを格納したメモリバッファへのポインタ。 |
| PatchFileSize | DWORD | in | PatchFileBuffer のサイズ。バイト数で指定する。 |
| OldFileBuffer | BYTE* | inoptional | 旧ファイルデータを格納したメモリバッファへのポインタ。 |
| OldFileSize | DWORD | in | OldFileBuffer のサイズ。バイト数で指定する。 |
| NewFileSize | DWORD* | outoptional | 適用後に生成される新ファイルのサイズを受け取る出力ポインタ。NULL 可。 |
| ApplyOptionFlags | DWORD | in | 適用検証動作を制御するフラグ。APPLY_OPTION_* の組み合わせを指定する。 |
戻り値の型: BOOL
各言語での呼び出し定義
// mspatcha.dll
#include <windows.h>
BOOL TestApplyPatchToFileByBuffers(
BYTE* PatchFileBuffer,
DWORD PatchFileSize,
BYTE* OldFileBuffer, // optional
DWORD OldFileSize,
DWORD* NewFileSize, // optional
DWORD ApplyOptionFlags
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("mspatcha.dll", ExactSpelling = true)]
static extern bool TestApplyPatchToFileByBuffers(
IntPtr PatchFileBuffer, // BYTE*
uint PatchFileSize, // DWORD
IntPtr OldFileBuffer, // BYTE* optional
uint OldFileSize, // DWORD
IntPtr NewFileSize, // DWORD* optional, out
uint ApplyOptionFlags // DWORD
);<DllImport("mspatcha.dll", ExactSpelling:=True)>
Public Shared Function TestApplyPatchToFileByBuffers(
PatchFileBuffer As IntPtr, ' BYTE*
PatchFileSize As UInteger, ' DWORD
OldFileBuffer As IntPtr, ' BYTE* optional
OldFileSize As UInteger, ' DWORD
NewFileSize As IntPtr, ' DWORD* optional, out
ApplyOptionFlags As UInteger ' DWORD
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function' PatchFileBuffer : BYTE*
' PatchFileSize : DWORD
' OldFileBuffer : BYTE* optional
' OldFileSize : DWORD
' NewFileSize : DWORD* optional, out
' ApplyOptionFlags : DWORD
Declare PtrSafe Function TestApplyPatchToFileByBuffers Lib "mspatcha" ( _
ByVal PatchFileBuffer As LongPtr, _
ByVal PatchFileSize As Long, _
ByVal OldFileBuffer As LongPtr, _
ByVal OldFileSize As Long, _
ByVal NewFileSize As LongPtr, _
ByVal ApplyOptionFlags 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
TestApplyPatchToFileByBuffers = ctypes.windll.mspatcha.TestApplyPatchToFileByBuffers
TestApplyPatchToFileByBuffers.restype = wintypes.BOOL
TestApplyPatchToFileByBuffers.argtypes = [
ctypes.POINTER(ctypes.c_ubyte), # PatchFileBuffer : BYTE*
wintypes.DWORD, # PatchFileSize : DWORD
ctypes.POINTER(ctypes.c_ubyte), # OldFileBuffer : BYTE* optional
wintypes.DWORD, # OldFileSize : DWORD
ctypes.POINTER(wintypes.DWORD), # NewFileSize : DWORD* optional, out
wintypes.DWORD, # ApplyOptionFlags : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('mspatcha.dll')
TestApplyPatchToFileByBuffers = Fiddle::Function.new(
lib['TestApplyPatchToFileByBuffers'],
[
Fiddle::TYPE_VOIDP, # PatchFileBuffer : BYTE*
-Fiddle::TYPE_INT, # PatchFileSize : DWORD
Fiddle::TYPE_VOIDP, # OldFileBuffer : BYTE* optional
-Fiddle::TYPE_INT, # OldFileSize : DWORD
Fiddle::TYPE_VOIDP, # NewFileSize : DWORD* optional, out
-Fiddle::TYPE_INT, # ApplyOptionFlags : DWORD
],
Fiddle::TYPE_INT)#[link(name = "mspatcha")]
extern "system" {
fn TestApplyPatchToFileByBuffers(
PatchFileBuffer: *mut u8, // BYTE*
PatchFileSize: u32, // DWORD
OldFileBuffer: *mut u8, // BYTE* optional
OldFileSize: u32, // DWORD
NewFileSize: *mut u32, // DWORD* optional, out
ApplyOptionFlags: u32 // DWORD
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("mspatcha.dll")]
public static extern bool TestApplyPatchToFileByBuffers(IntPtr PatchFileBuffer, uint PatchFileSize, IntPtr OldFileBuffer, uint OldFileSize, IntPtr NewFileSize, uint ApplyOptionFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'mspatcha_TestApplyPatchToFileByBuffers' -Namespace Win32 -PassThru
# $api::TestApplyPatchToFileByBuffers(PatchFileBuffer, PatchFileSize, OldFileBuffer, OldFileSize, NewFileSize, ApplyOptionFlags)#uselib "mspatcha.dll"
#func global TestApplyPatchToFileByBuffers "TestApplyPatchToFileByBuffers" sptr, sptr, sptr, sptr, sptr, sptr
; TestApplyPatchToFileByBuffers varptr(PatchFileBuffer), PatchFileSize, varptr(OldFileBuffer), OldFileSize, varptr(NewFileSize), ApplyOptionFlags ; 戻り値は stat
; PatchFileBuffer : BYTE* -> "sptr"
; PatchFileSize : DWORD -> "sptr"
; OldFileBuffer : BYTE* optional -> "sptr"
; OldFileSize : DWORD -> "sptr"
; NewFileSize : DWORD* optional, out -> "sptr"
; ApplyOptionFlags : DWORD -> "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。出力引数:
#uselib "mspatcha.dll" #cfunc global TestApplyPatchToFileByBuffers "TestApplyPatchToFileByBuffers" var, int, var, int, var, int ; res = TestApplyPatchToFileByBuffers(PatchFileBuffer, PatchFileSize, OldFileBuffer, OldFileSize, NewFileSize, ApplyOptionFlags) ; PatchFileBuffer : BYTE* -> "var" ; PatchFileSize : DWORD -> "int" ; OldFileBuffer : BYTE* optional -> "var" ; OldFileSize : DWORD -> "int" ; NewFileSize : DWORD* optional, out -> "var" ; ApplyOptionFlags : DWORD -> "int" ; ※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。#uselib "mspatcha.dll" #cfunc global TestApplyPatchToFileByBuffers "TestApplyPatchToFileByBuffers" sptr, int, sptr, int, sptr, int ; res = TestApplyPatchToFileByBuffers(varptr(PatchFileBuffer), PatchFileSize, varptr(OldFileBuffer), OldFileSize, varptr(NewFileSize), ApplyOptionFlags) ; PatchFileBuffer : BYTE* -> "sptr" ; PatchFileSize : DWORD -> "int" ; OldFileBuffer : BYTE* optional -> "sptr" ; OldFileSize : DWORD -> "int" ; NewFileSize : DWORD* optional, out -> "sptr" ; ApplyOptionFlags : DWORD -> "int" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; BOOL TestApplyPatchToFileByBuffers(BYTE* PatchFileBuffer, DWORD PatchFileSize, BYTE* OldFileBuffer, DWORD OldFileSize, DWORD* NewFileSize, DWORD ApplyOptionFlags) #uselib "mspatcha.dll" #cfunc global TestApplyPatchToFileByBuffers "TestApplyPatchToFileByBuffers" var, int, var, int, var, int ; res = TestApplyPatchToFileByBuffers(PatchFileBuffer, PatchFileSize, OldFileBuffer, OldFileSize, NewFileSize, ApplyOptionFlags) ; PatchFileBuffer : BYTE* -> "var" ; PatchFileSize : DWORD -> "int" ; OldFileBuffer : BYTE* optional -> "var" ; OldFileSize : DWORD -> "int" ; NewFileSize : DWORD* optional, out -> "var" ; ApplyOptionFlags : DWORD -> "int" ; ※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。; BOOL TestApplyPatchToFileByBuffers(BYTE* PatchFileBuffer, DWORD PatchFileSize, BYTE* OldFileBuffer, DWORD OldFileSize, DWORD* NewFileSize, DWORD ApplyOptionFlags) #uselib "mspatcha.dll" #cfunc global TestApplyPatchToFileByBuffers "TestApplyPatchToFileByBuffers" intptr, int, intptr, int, intptr, int ; res = TestApplyPatchToFileByBuffers(varptr(PatchFileBuffer), PatchFileSize, varptr(OldFileBuffer), OldFileSize, varptr(NewFileSize), ApplyOptionFlags) ; PatchFileBuffer : BYTE* -> "intptr" ; PatchFileSize : DWORD -> "int" ; OldFileBuffer : BYTE* optional -> "intptr" ; OldFileSize : DWORD -> "int" ; NewFileSize : DWORD* optional, out -> "intptr" ; ApplyOptionFlags : DWORD -> "int" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
mspatcha = windows.NewLazySystemDLL("mspatcha.dll")
procTestApplyPatchToFileByBuffers = mspatcha.NewProc("TestApplyPatchToFileByBuffers")
)
// PatchFileBuffer (BYTE*), PatchFileSize (DWORD), OldFileBuffer (BYTE* optional), OldFileSize (DWORD), NewFileSize (DWORD* optional, out), ApplyOptionFlags (DWORD)
r1, _, err := procTestApplyPatchToFileByBuffers.Call(
uintptr(PatchFileBuffer),
uintptr(PatchFileSize),
uintptr(OldFileBuffer),
uintptr(OldFileSize),
uintptr(NewFileSize),
uintptr(ApplyOptionFlags),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction TestApplyPatchToFileByBuffers(
PatchFileBuffer: Pointer; // BYTE*
PatchFileSize: DWORD; // DWORD
OldFileBuffer: Pointer; // BYTE* optional
OldFileSize: DWORD; // DWORD
NewFileSize: Pointer; // DWORD* optional, out
ApplyOptionFlags: DWORD // DWORD
): BOOL; stdcall;
external 'mspatcha.dll' name 'TestApplyPatchToFileByBuffers';result := DllCall("mspatcha\TestApplyPatchToFileByBuffers"
, "Ptr", PatchFileBuffer ; BYTE*
, "UInt", PatchFileSize ; DWORD
, "Ptr", OldFileBuffer ; BYTE* optional
, "UInt", OldFileSize ; DWORD
, "Ptr", NewFileSize ; DWORD* optional, out
, "UInt", ApplyOptionFlags ; DWORD
, "Int") ; return: BOOL●TestApplyPatchToFileByBuffers(PatchFileBuffer, PatchFileSize, OldFileBuffer, OldFileSize, NewFileSize, ApplyOptionFlags) = DLL("mspatcha.dll", "bool TestApplyPatchToFileByBuffers(void*, dword, void*, dword, void*, dword)")
# 呼び出し: TestApplyPatchToFileByBuffers(PatchFileBuffer, PatchFileSize, OldFileBuffer, OldFileSize, NewFileSize, ApplyOptionFlags)
# PatchFileBuffer : BYTE* -> "void*"
# PatchFileSize : DWORD -> "dword"
# OldFileBuffer : BYTE* optional -> "void*"
# OldFileSize : DWORD -> "dword"
# NewFileSize : DWORD* optional, out -> "void*"
# ApplyOptionFlags : 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)。const std = @import("std");
extern "mspatcha" fn TestApplyPatchToFileByBuffers(
PatchFileBuffer: [*c]u8, // BYTE*
PatchFileSize: u32, // DWORD
OldFileBuffer: [*c]u8, // BYTE* optional
OldFileSize: u32, // DWORD
NewFileSize: [*c]u32, // DWORD* optional, out
ApplyOptionFlags: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;proc TestApplyPatchToFileByBuffers(
PatchFileBuffer: ptr uint8, # BYTE*
PatchFileSize: uint32, # DWORD
OldFileBuffer: ptr uint8, # BYTE* optional
OldFileSize: uint32, # DWORD
NewFileSize: ptr uint32, # DWORD* optional, out
ApplyOptionFlags: uint32 # DWORD
): int32 {.importc: "TestApplyPatchToFileByBuffers", stdcall, dynlib: "mspatcha.dll".}pragma(lib, "mspatcha");
extern(Windows)
int TestApplyPatchToFileByBuffers(
ubyte* PatchFileBuffer, // BYTE*
uint PatchFileSize, // DWORD
ubyte* OldFileBuffer, // BYTE* optional
uint OldFileSize, // DWORD
uint* NewFileSize, // DWORD* optional, out
uint ApplyOptionFlags // DWORD
);ccall((:TestApplyPatchToFileByBuffers, "mspatcha.dll"), stdcall, Int32,
(Ptr{UInt8}, UInt32, Ptr{UInt8}, UInt32, Ptr{UInt32}, UInt32),
PatchFileBuffer, PatchFileSize, OldFileBuffer, OldFileSize, NewFileSize, ApplyOptionFlags)
# PatchFileBuffer : BYTE* -> Ptr{UInt8}
# PatchFileSize : DWORD -> UInt32
# OldFileBuffer : BYTE* optional -> Ptr{UInt8}
# OldFileSize : DWORD -> UInt32
# NewFileSize : DWORD* optional, out -> Ptr{UInt32}
# ApplyOptionFlags : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t TestApplyPatchToFileByBuffers(
uint8_t* PatchFileBuffer,
uint32_t PatchFileSize,
uint8_t* OldFileBuffer,
uint32_t OldFileSize,
uint32_t* NewFileSize,
uint32_t ApplyOptionFlags);
]]
local mspatcha = ffi.load("mspatcha")
-- mspatcha.TestApplyPatchToFileByBuffers(PatchFileBuffer, PatchFileSize, OldFileBuffer, OldFileSize, NewFileSize, ApplyOptionFlags)
-- PatchFileBuffer : BYTE*
-- PatchFileSize : DWORD
-- OldFileBuffer : BYTE* optional
-- OldFileSize : DWORD
-- NewFileSize : DWORD* optional, out
-- ApplyOptionFlags : 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。const koffi = require('koffi');
const lib = koffi.load('mspatcha.dll');
const TestApplyPatchToFileByBuffers = lib.func('__stdcall', 'TestApplyPatchToFileByBuffers', 'int32_t', ['uint8_t *', 'uint32_t', 'uint8_t *', 'uint32_t', 'uint32_t *', 'uint32_t']);
// TestApplyPatchToFileByBuffers(PatchFileBuffer, PatchFileSize, OldFileBuffer, OldFileSize, NewFileSize, ApplyOptionFlags)
// PatchFileBuffer : BYTE* -> 'uint8_t *'
// PatchFileSize : DWORD -> 'uint32_t'
// OldFileBuffer : BYTE* optional -> 'uint8_t *'
// OldFileSize : DWORD -> 'uint32_t'
// NewFileSize : DWORD* optional, out -> 'uint32_t *'
// ApplyOptionFlags : 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("mspatcha.dll", {
TestApplyPatchToFileByBuffers: { parameters: ["pointer", "u32", "pointer", "u32", "pointer", "u32"], result: "i32" },
});
// lib.symbols.TestApplyPatchToFileByBuffers(PatchFileBuffer, PatchFileSize, OldFileBuffer, OldFileSize, NewFileSize, ApplyOptionFlags)
// PatchFileBuffer : BYTE* -> "pointer"
// PatchFileSize : DWORD -> "u32"
// OldFileBuffer : BYTE* optional -> "pointer"
// OldFileSize : DWORD -> "u32"
// NewFileSize : DWORD* optional, out -> "pointer"
// ApplyOptionFlags : DWORD -> "u32"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
int32_t TestApplyPatchToFileByBuffers(
uint8_t* PatchFileBuffer,
uint32_t PatchFileSize,
uint8_t* OldFileBuffer,
uint32_t OldFileSize,
uint32_t* NewFileSize,
uint32_t ApplyOptionFlags);
C, "mspatcha.dll");
// $ffi->TestApplyPatchToFileByBuffers(PatchFileBuffer, PatchFileSize, OldFileBuffer, OldFileSize, NewFileSize, ApplyOptionFlags);
// PatchFileBuffer : BYTE*
// PatchFileSize : DWORD
// OldFileBuffer : BYTE* optional
// OldFileSize : DWORD
// NewFileSize : DWORD* optional, out
// ApplyOptionFlags : 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 Mspatcha extends StdCallLibrary {
Mspatcha INSTANCE = Native.load("mspatcha", Mspatcha.class);
boolean TestApplyPatchToFileByBuffers(
byte[] PatchFileBuffer, // BYTE*
int PatchFileSize, // DWORD
byte[] OldFileBuffer, // BYTE* optional
int OldFileSize, // DWORD
IntByReference NewFileSize, // DWORD* optional, out
int ApplyOptionFlags // DWORD
);
}@[Link("mspatcha")]
lib Libmspatcha
fun TestApplyPatchToFileByBuffers = TestApplyPatchToFileByBuffers(
PatchFileBuffer : UInt8*, # BYTE*
PatchFileSize : UInt32, # DWORD
OldFileBuffer : UInt8*, # BYTE* optional
OldFileSize : UInt32, # DWORD
NewFileSize : UInt32*, # DWORD* optional, out
ApplyOptionFlags : UInt32 # DWORD
) : 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 TestApplyPatchToFileByBuffersNative = Int32 Function(Pointer<Uint8>, Uint32, Pointer<Uint8>, Uint32, Pointer<Uint32>, Uint32);
typedef TestApplyPatchToFileByBuffersDart = int Function(Pointer<Uint8>, int, Pointer<Uint8>, int, Pointer<Uint32>, int);
final TestApplyPatchToFileByBuffers = DynamicLibrary.open('mspatcha.dll')
.lookupFunction<TestApplyPatchToFileByBuffersNative, TestApplyPatchToFileByBuffersDart>('TestApplyPatchToFileByBuffers');
// PatchFileBuffer : BYTE* -> Pointer<Uint8>
// PatchFileSize : DWORD -> Uint32
// OldFileBuffer : BYTE* optional -> Pointer<Uint8>
// OldFileSize : DWORD -> Uint32
// NewFileSize : DWORD* optional, out -> Pointer<Uint32>
// ApplyOptionFlags : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function TestApplyPatchToFileByBuffers(
PatchFileBuffer: Pointer; // BYTE*
PatchFileSize: DWORD; // DWORD
OldFileBuffer: Pointer; // BYTE* optional
OldFileSize: DWORD; // DWORD
NewFileSize: Pointer; // DWORD* optional, out
ApplyOptionFlags: DWORD // DWORD
): BOOL; stdcall;
external 'mspatcha.dll' name 'TestApplyPatchToFileByBuffers';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "TestApplyPatchToFileByBuffers"
c_TestApplyPatchToFileByBuffers :: Ptr Word8 -> Word32 -> Ptr Word8 -> Word32 -> Ptr Word32 -> Word32 -> IO CInt
-- PatchFileBuffer : BYTE* -> Ptr Word8
-- PatchFileSize : DWORD -> Word32
-- OldFileBuffer : BYTE* optional -> Ptr Word8
-- OldFileSize : DWORD -> Word32
-- NewFileSize : DWORD* optional, out -> Ptr Word32
-- ApplyOptionFlags : 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 testapplypatchtofilebybuffers =
foreign "TestApplyPatchToFileByBuffers"
((ptr uint8_t) @-> uint32_t @-> (ptr uint8_t) @-> uint32_t @-> (ptr uint32_t) @-> uint32_t @-> returning int32_t)
(* PatchFileBuffer : BYTE* -> (ptr uint8_t) *)
(* PatchFileSize : DWORD -> uint32_t *)
(* OldFileBuffer : BYTE* optional -> (ptr uint8_t) *)
(* OldFileSize : DWORD -> uint32_t *)
(* NewFileSize : DWORD* optional, out -> (ptr uint32_t) *)
(* ApplyOptionFlags : 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 mspatcha (t "mspatcha.dll"))
(cffi:use-foreign-library mspatcha)
(cffi:defcfun ("TestApplyPatchToFileByBuffers" test-apply-patch-to-file-by-buffers :convention :stdcall) :int32
(patch-file-buffer :pointer) ; BYTE*
(patch-file-size :uint32) ; DWORD
(old-file-buffer :pointer) ; BYTE* optional
(old-file-size :uint32) ; DWORD
(new-file-size :pointer) ; DWORD* optional, out
(apply-option-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 $TestApplyPatchToFileByBuffers = Win32::API::More->new('mspatcha',
'BOOL TestApplyPatchToFileByBuffers(LPVOID PatchFileBuffer, DWORD PatchFileSize, LPVOID OldFileBuffer, DWORD OldFileSize, LPVOID NewFileSize, DWORD ApplyOptionFlags)');
# my $ret = $TestApplyPatchToFileByBuffers->Call($PatchFileBuffer, $PatchFileSize, $OldFileBuffer, $OldFileSize, $NewFileSize, $ApplyOptionFlags);
# PatchFileBuffer : BYTE* -> LPVOID
# PatchFileSize : DWORD -> DWORD
# OldFileBuffer : BYTE* optional -> LPVOID
# OldFileSize : DWORD -> DWORD
# NewFileSize : DWORD* optional, out -> LPVOID
# ApplyOptionFlags : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。