ホーム › System.ApplicationInstallationAndServicing › ApplyDeltaGetReverseB
ApplyDeltaGetReverseB
関数デルタを適用しつつ逆方向のデルタも生成する。
シグネチャ
// msdelta.dll
#include <windows.h>
BOOL ApplyDeltaGetReverseB(
LONGLONG ApplyFlags,
DELTA_INPUT Source,
DELTA_INPUT Delta,
const FILETIME* lpReverseFileTime, // optional
DELTA_OUTPUT* lpTarget,
DELTA_OUTPUT* lpTargetReverse
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| ApplyFlags | LONGLONG | in | デルタ適用動作を制御するフラグ。DELTA_APPLY_FLAG_* を指定する。 |
| Source | DELTA_INPUT | in | 適用元のソースデータを保持する DELTA_INPUT 構造体。 |
| Delta | DELTA_INPUT | in | 適用するデルタ(差分)を保持する DELTA_INPUT 構造体。 |
| lpReverseFileTime | FILETIME* | inoptional | 逆方向デルタに設定するタイムスタンプを示す FILETIME ポインタ。NULL 可。 |
| lpTarget | DELTA_OUTPUT* | out | 適用結果のターゲットデータを受け取る DELTA_OUTPUT 構造体へのポインタ。 |
| lpTargetReverse | DELTA_OUTPUT* | out | 生成された逆方向デルタを受け取る DELTA_OUTPUT 構造体へのポインタ。 |
戻り値の型: BOOL
各言語での呼び出し定義
// msdelta.dll
#include <windows.h>
BOOL ApplyDeltaGetReverseB(
LONGLONG ApplyFlags,
DELTA_INPUT Source,
DELTA_INPUT Delta,
const FILETIME* lpReverseFileTime, // optional
DELTA_OUTPUT* lpTarget,
DELTA_OUTPUT* lpTargetReverse
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("msdelta.dll", ExactSpelling = true)]
static extern bool ApplyDeltaGetReverseB(
long ApplyFlags, // LONGLONG
DELTA_INPUT Source, // DELTA_INPUT
DELTA_INPUT Delta, // DELTA_INPUT
IntPtr lpReverseFileTime, // FILETIME* optional
IntPtr lpTarget, // DELTA_OUTPUT* out
IntPtr lpTargetReverse // DELTA_OUTPUT* out
);<DllImport("msdelta.dll", ExactSpelling:=True)>
Public Shared Function ApplyDeltaGetReverseB(
ApplyFlags As Long, ' LONGLONG
Source As DELTA_INPUT, ' DELTA_INPUT
Delta As DELTA_INPUT, ' DELTA_INPUT
lpReverseFileTime As IntPtr, ' FILETIME* optional
lpTarget As IntPtr, ' DELTA_OUTPUT* out
lpTargetReverse As IntPtr ' DELTA_OUTPUT* out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function' ApplyFlags : LONGLONG
' Source : DELTA_INPUT
' Delta : DELTA_INPUT
' lpReverseFileTime : FILETIME* optional
' lpTarget : DELTA_OUTPUT* out
' lpTargetReverse : DELTA_OUTPUT* out
Declare PtrSafe Function ApplyDeltaGetReverseB Lib "msdelta" ( _
ByVal ApplyFlags As LongLong, _
ByVal Source As LongPtr, _
ByVal Delta As LongPtr, _
ByVal lpReverseFileTime As LongPtr, _
ByVal lpTarget As LongPtr, _
ByVal lpTargetReverse 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
ApplyDeltaGetReverseB = ctypes.windll.msdelta.ApplyDeltaGetReverseB
ApplyDeltaGetReverseB.restype = wintypes.BOOL
ApplyDeltaGetReverseB.argtypes = [
ctypes.c_longlong, # ApplyFlags : LONGLONG
DELTA_INPUT, # Source : DELTA_INPUT
DELTA_INPUT, # Delta : DELTA_INPUT
ctypes.c_void_p, # lpReverseFileTime : FILETIME* optional
ctypes.c_void_p, # lpTarget : DELTA_OUTPUT* out
ctypes.c_void_p, # lpTargetReverse : DELTA_OUTPUT* out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('msdelta.dll')
ApplyDeltaGetReverseB = Fiddle::Function.new(
lib['ApplyDeltaGetReverseB'],
[
Fiddle::TYPE_LONG_LONG, # ApplyFlags : LONGLONG
Fiddle::TYPE_VOIDP, # Source : DELTA_INPUT
Fiddle::TYPE_VOIDP, # Delta : DELTA_INPUT
Fiddle::TYPE_VOIDP, # lpReverseFileTime : FILETIME* optional
Fiddle::TYPE_VOIDP, # lpTarget : DELTA_OUTPUT* out
Fiddle::TYPE_VOIDP, # lpTargetReverse : DELTA_OUTPUT* out
],
Fiddle::TYPE_INT)#[link(name = "msdelta")]
extern "system" {
fn ApplyDeltaGetReverseB(
ApplyFlags: i64, // LONGLONG
Source: DELTA_INPUT, // DELTA_INPUT
Delta: DELTA_INPUT, // DELTA_INPUT
lpReverseFileTime: *const FILETIME, // FILETIME* optional
lpTarget: *mut DELTA_OUTPUT, // DELTA_OUTPUT* out
lpTargetReverse: *mut DELTA_OUTPUT // DELTA_OUTPUT* out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("msdelta.dll")]
public static extern bool ApplyDeltaGetReverseB(long ApplyFlags, DELTA_INPUT Source, DELTA_INPUT Delta, IntPtr lpReverseFileTime, IntPtr lpTarget, IntPtr lpTargetReverse);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msdelta_ApplyDeltaGetReverseB' -Namespace Win32 -PassThru
# $api::ApplyDeltaGetReverseB(ApplyFlags, Source, Delta, lpReverseFileTime, lpTarget, lpTargetReverse)#uselib "msdelta.dll"
#func global ApplyDeltaGetReverseB "ApplyDeltaGetReverseB" sptr, sptr, sptr, sptr, sptr, sptr
; ApplyDeltaGetReverseB ApplyFlags, Source, Delta, varptr(lpReverseFileTime), varptr(lpTarget), varptr(lpTargetReverse) ; 戻り値は stat
; ApplyFlags : LONGLONG -> "sptr"
; Source : DELTA_INPUT -> "sptr"
; Delta : DELTA_INPUT -> "sptr"
; lpReverseFileTime : FILETIME* optional -> "sptr"
; lpTarget : DELTA_OUTPUT* out -> "sptr"
; lpTargetReverse : DELTA_OUTPUT* out -> "sptr"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; ※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。出力引数:
#uselib "msdelta.dll" #cfunc global ApplyDeltaGetReverseB "ApplyDeltaGetReverseB" int64, int, int, var, var, var ; res = ApplyDeltaGetReverseB(ApplyFlags, Source, Delta, lpReverseFileTime, lpTarget, lpTargetReverse) ; ApplyFlags : LONGLONG -> "int64" ; Source : DELTA_INPUT -> "int" ; Delta : DELTA_INPUT -> "int" ; lpReverseFileTime : FILETIME* optional -> "var" ; lpTarget : DELTA_OUTPUT* out -> "var" ; lpTargetReverse : DELTA_OUTPUT* out -> "var" ; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。 ; ※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。 ; ※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)。#uselib "msdelta.dll" #cfunc global ApplyDeltaGetReverseB "ApplyDeltaGetReverseB" int64, int, int, sptr, sptr, sptr ; res = ApplyDeltaGetReverseB(ApplyFlags, Source, Delta, varptr(lpReverseFileTime), varptr(lpTarget), varptr(lpTargetReverse)) ; ApplyFlags : LONGLONG -> "int64" ; Source : DELTA_INPUT -> "int" ; Delta : DELTA_INPUT -> "int" ; lpReverseFileTime : FILETIME* optional -> "sptr" ; lpTarget : DELTA_OUTPUT* out -> "sptr" ; lpTargetReverse : DELTA_OUTPUT* out -> "sptr" ; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。 ; ※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))。 ; ※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)。
出力引数:
; BOOL ApplyDeltaGetReverseB(LONGLONG ApplyFlags, DELTA_INPUT Source, DELTA_INPUT Delta, FILETIME* lpReverseFileTime, DELTA_OUTPUT* lpTarget, DELTA_OUTPUT* lpTargetReverse) #uselib "msdelta.dll" #cfunc global ApplyDeltaGetReverseB "ApplyDeltaGetReverseB" int64, int, int, var, var, var ; res = ApplyDeltaGetReverseB(ApplyFlags, Source, Delta, lpReverseFileTime, lpTarget, lpTargetReverse) ; ApplyFlags : LONGLONG -> "int64" ; Source : DELTA_INPUT -> "int" ; Delta : DELTA_INPUT -> "int" ; lpReverseFileTime : FILETIME* optional -> "var" ; lpTarget : DELTA_OUTPUT* out -> "var" ; lpTargetReverse : DELTA_OUTPUT* out -> "var" ; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。 ; ※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 ApplyDeltaGetReverseB(LONGLONG ApplyFlags, DELTA_INPUT Source, DELTA_INPUT Delta, FILETIME* lpReverseFileTime, DELTA_OUTPUT* lpTarget, DELTA_OUTPUT* lpTargetReverse) #uselib "msdelta.dll" #cfunc global ApplyDeltaGetReverseB "ApplyDeltaGetReverseB" int64, int, int, intptr, intptr, intptr ; res = ApplyDeltaGetReverseB(ApplyFlags, Source, Delta, varptr(lpReverseFileTime), varptr(lpTarget), varptr(lpTargetReverse)) ; ApplyFlags : LONGLONG -> "int64" ; Source : DELTA_INPUT -> "int" ; Delta : DELTA_INPUT -> "int" ; lpReverseFileTime : FILETIME* optional -> "intptr" ; lpTarget : DELTA_OUTPUT* out -> "intptr" ; lpTargetReverse : DELTA_OUTPUT* out -> "intptr" ; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。 ; ※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 (
msdelta = windows.NewLazySystemDLL("msdelta.dll")
procApplyDeltaGetReverseB = msdelta.NewProc("ApplyDeltaGetReverseB")
)
// ApplyFlags (LONGLONG), Source (DELTA_INPUT), Delta (DELTA_INPUT), lpReverseFileTime (FILETIME* optional), lpTarget (DELTA_OUTPUT* out), lpTargetReverse (DELTA_OUTPUT* out)
r1, _, err := procApplyDeltaGetReverseB.Call(
uintptr(ApplyFlags),
uintptr(Source),
uintptr(Delta),
uintptr(lpReverseFileTime),
uintptr(lpTarget),
uintptr(lpTargetReverse),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction ApplyDeltaGetReverseB(
ApplyFlags: Int64; // LONGLONG
Source: DELTA_INPUT; // DELTA_INPUT
Delta: DELTA_INPUT; // DELTA_INPUT
lpReverseFileTime: Pointer; // FILETIME* optional
lpTarget: Pointer; // DELTA_OUTPUT* out
lpTargetReverse: Pointer // DELTA_OUTPUT* out
): BOOL; stdcall;
external 'msdelta.dll' name 'ApplyDeltaGetReverseB';result := DllCall("msdelta\ApplyDeltaGetReverseB"
, "Int64", ApplyFlags ; LONGLONG
, "Ptr", Source ; DELTA_INPUT
, "Ptr", Delta ; DELTA_INPUT
, "Ptr", lpReverseFileTime ; FILETIME* optional
, "Ptr", lpTarget ; DELTA_OUTPUT* out
, "Ptr", lpTargetReverse ; DELTA_OUTPUT* out
, "Int") ; return: BOOL●ApplyDeltaGetReverseB(ApplyFlags, Source, Delta, lpReverseFileTime, lpTarget, lpTargetReverse) = DLL("msdelta.dll", "bool ApplyDeltaGetReverseB(int64, void*, void*, void*, void*, void*)")
# 呼び出し: ApplyDeltaGetReverseB(ApplyFlags, Source, Delta, lpReverseFileTime, lpTarget, lpTargetReverse)
# ApplyFlags : LONGLONG -> "int64"
# Source : DELTA_INPUT -> "void*"
# Delta : DELTA_INPUT -> "void*"
# lpReverseFileTime : FILETIME* optional -> "void*"
# lpTarget : DELTA_OUTPUT* out -> "void*"
# lpTargetReverse : DELTA_OUTPUT* 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)。const std = @import("std");
extern "msdelta" fn ApplyDeltaGetReverseB(
ApplyFlags: i64, // LONGLONG
Source: DELTA_INPUT, // DELTA_INPUT
Delta: DELTA_INPUT, // DELTA_INPUT
lpReverseFileTime: [*c]FILETIME, // FILETIME* optional
lpTarget: [*c]DELTA_OUTPUT, // DELTA_OUTPUT* out
lpTargetReverse: [*c]DELTA_OUTPUT // DELTA_OUTPUT* out
) callconv(std.os.windows.WINAPI) i32;proc ApplyDeltaGetReverseB(
ApplyFlags: int64, # LONGLONG
Source: DELTA_INPUT, # DELTA_INPUT
Delta: DELTA_INPUT, # DELTA_INPUT
lpReverseFileTime: ptr FILETIME, # FILETIME* optional
lpTarget: ptr DELTA_OUTPUT, # DELTA_OUTPUT* out
lpTargetReverse: ptr DELTA_OUTPUT # DELTA_OUTPUT* out
): int32 {.importc: "ApplyDeltaGetReverseB", stdcall, dynlib: "msdelta.dll".}pragma(lib, "msdelta");
extern(Windows)
int ApplyDeltaGetReverseB(
long ApplyFlags, // LONGLONG
DELTA_INPUT Source, // DELTA_INPUT
DELTA_INPUT Delta, // DELTA_INPUT
FILETIME* lpReverseFileTime, // FILETIME* optional
DELTA_OUTPUT* lpTarget, // DELTA_OUTPUT* out
DELTA_OUTPUT* lpTargetReverse // DELTA_OUTPUT* out
);ccall((:ApplyDeltaGetReverseB, "msdelta.dll"), stdcall, Int32,
(Int64, DELTA_INPUT, DELTA_INPUT, Ptr{FILETIME}, Ptr{DELTA_OUTPUT}, Ptr{DELTA_OUTPUT}),
ApplyFlags, Source, Delta, lpReverseFileTime, lpTarget, lpTargetReverse)
# ApplyFlags : LONGLONG -> Int64
# Source : DELTA_INPUT -> DELTA_INPUT
# Delta : DELTA_INPUT -> DELTA_INPUT
# lpReverseFileTime : FILETIME* optional -> Ptr{FILETIME}
# lpTarget : DELTA_OUTPUT* out -> Ptr{DELTA_OUTPUT}
# lpTargetReverse : DELTA_OUTPUT* out -> Ptr{DELTA_OUTPUT}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t ApplyDeltaGetReverseB(
int64_t ApplyFlags,
DELTA_INPUT Source,
DELTA_INPUT Delta,
void* lpReverseFileTime,
void* lpTarget,
void* lpTargetReverse);
]]
local msdelta = ffi.load("msdelta")
-- msdelta.ApplyDeltaGetReverseB(ApplyFlags, Source, Delta, lpReverseFileTime, lpTarget, lpTargetReverse)
-- ApplyFlags : LONGLONG
-- Source : DELTA_INPUT
-- Delta : DELTA_INPUT
-- lpReverseFileTime : FILETIME* optional
-- lpTarget : DELTA_OUTPUT* out
-- lpTargetReverse : DELTA_OUTPUT* out
-- 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('msdelta.dll');
const ApplyDeltaGetReverseB = lib.func('__stdcall', 'ApplyDeltaGetReverseB', 'int32_t', ['int64_t', 'DELTA_INPUT', 'DELTA_INPUT', 'void *', 'void *', 'void *']);
// ApplyDeltaGetReverseB(ApplyFlags, Source, Delta, lpReverseFileTime, lpTarget, lpTargetReverse)
// ApplyFlags : LONGLONG -> 'int64_t'
// Source : DELTA_INPUT -> 'DELTA_INPUT'
// Delta : DELTA_INPUT -> 'DELTA_INPUT'
// lpReverseFileTime : FILETIME* optional -> 'void *'
// lpTarget : DELTA_OUTPUT* out -> 'void *'
// lpTargetReverse : DELTA_OUTPUT* out -> '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("msdelta.dll", {
ApplyDeltaGetReverseB: { parameters: ["i64", "buffer", "buffer", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.ApplyDeltaGetReverseB(ApplyFlags, Source, Delta, lpReverseFileTime, lpTarget, lpTargetReverse)
// ApplyFlags : LONGLONG -> "i64"
// Source : DELTA_INPUT -> "buffer"
// Delta : DELTA_INPUT -> "buffer"
// lpReverseFileTime : FILETIME* optional -> "pointer"
// lpTarget : DELTA_OUTPUT* out -> "pointer"
// lpTargetReverse : DELTA_OUTPUT* out -> "pointer"
// 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 ApplyDeltaGetReverseB(
int64_t ApplyFlags,
DELTA_INPUT Source,
DELTA_INPUT Delta,
void* lpReverseFileTime,
void* lpTarget,
void* lpTargetReverse);
C, "msdelta.dll");
// $ffi->ApplyDeltaGetReverseB(ApplyFlags, Source, Delta, lpReverseFileTime, lpTarget, lpTargetReverse);
// ApplyFlags : LONGLONG
// Source : DELTA_INPUT
// Delta : DELTA_INPUT
// lpReverseFileTime : FILETIME* optional
// lpTarget : DELTA_OUTPUT* out
// lpTargetReverse : DELTA_OUTPUT* out
// 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);
boolean ApplyDeltaGetReverseB(
long ApplyFlags, // LONGLONG
DELTA_INPUT /* extends Structure (by value) */ Source, // DELTA_INPUT
DELTA_INPUT /* extends Structure (by value) */ Delta, // DELTA_INPUT
Pointer lpReverseFileTime, // FILETIME* optional
Pointer lpTarget, // DELTA_OUTPUT* out
Pointer lpTargetReverse // DELTA_OUTPUT* out
);
}@[Link("msdelta")]
lib Libmsdelta
fun ApplyDeltaGetReverseB = ApplyDeltaGetReverseB(
ApplyFlags : Int64, # LONGLONG
Source : DELTA_INPUT, # DELTA_INPUT
Delta : DELTA_INPUT, # DELTA_INPUT
lpReverseFileTime : FILETIME*, # FILETIME* optional
lpTarget : DELTA_OUTPUT*, # DELTA_OUTPUT* out
lpTargetReverse : DELTA_OUTPUT* # DELTA_OUTPUT* out
) : 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 ApplyDeltaGetReverseBNative = Int32 Function(Int64, DELTA_INPUT, DELTA_INPUT, Pointer<Void>, Pointer<Void>, Pointer<Void>);
typedef ApplyDeltaGetReverseBDart = int Function(int, int, int, Pointer<Void>, Pointer<Void>, Pointer<Void>);
final ApplyDeltaGetReverseB = DynamicLibrary.open('msdelta.dll')
.lookupFunction<ApplyDeltaGetReverseBNative, ApplyDeltaGetReverseBDart>('ApplyDeltaGetReverseB');
// ApplyFlags : LONGLONG -> Int64
// Source : DELTA_INPUT -> DELTA_INPUT
// Delta : DELTA_INPUT -> DELTA_INPUT
// lpReverseFileTime : FILETIME* optional -> Pointer<Void>
// lpTarget : DELTA_OUTPUT* out -> Pointer<Void>
// lpTargetReverse : DELTA_OUTPUT* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function ApplyDeltaGetReverseB(
ApplyFlags: Int64; // LONGLONG
Source: DELTA_INPUT; // DELTA_INPUT
Delta: DELTA_INPUT; // DELTA_INPUT
lpReverseFileTime: Pointer; // FILETIME* optional
lpTarget: Pointer; // DELTA_OUTPUT* out
lpTargetReverse: Pointer // DELTA_OUTPUT* out
): BOOL; stdcall;
external 'msdelta.dll' name 'ApplyDeltaGetReverseB';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "ApplyDeltaGetReverseB"
c_ApplyDeltaGetReverseB :: Int64 -> DELTA_INPUT -> DELTA_INPUT -> Ptr () -> Ptr () -> Ptr () -> IO CInt
-- ApplyFlags : LONGLONG -> Int64
-- Source : DELTA_INPUT -> DELTA_INPUT
-- Delta : DELTA_INPUT -> DELTA_INPUT
-- lpReverseFileTime : FILETIME* optional -> Ptr ()
-- lpTarget : DELTA_OUTPUT* out -> Ptr ()
-- lpTargetReverse : DELTA_OUTPUT* out -> 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。
-- ※値渡し構造体は GHC FFI で直接渡せません。Ptr で渡すラッパ(C側)経由にしてください。open Ctypes
open Foreign
let applydeltagetreverseb =
foreign "ApplyDeltaGetReverseB"
(int64_t @-> DELTA_INPUT @-> DELTA_INPUT @-> (ptr void) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* ApplyFlags : LONGLONG -> int64_t *)
(* Source : DELTA_INPUT -> DELTA_INPUT *)
(* Delta : DELTA_INPUT -> DELTA_INPUT *)
(* lpReverseFileTime : FILETIME* optional -> (ptr void) *)
(* lpTarget : DELTA_OUTPUT* out -> (ptr void) *)
(* lpTargetReverse : DELTA_OUTPUT* out -> (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 msdelta (t "msdelta.dll"))
(cffi:use-foreign-library msdelta)
(cffi:defcfun ("ApplyDeltaGetReverseB" apply-delta-get-reverse-b :convention :stdcall) :int32
(apply-flags :int64) ; LONGLONG
(source (:struct delta-input)) ; DELTA_INPUT
(delta (:struct delta-input)) ; DELTA_INPUT
(lp-reverse-file-time :pointer) ; FILETIME* optional
(lp-target :pointer) ; DELTA_OUTPUT* out
(lp-target-reverse :pointer)) ; DELTA_OUTPUT* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $ApplyDeltaGetReverseB = Win32::API::More->new('msdelta',
'BOOL ApplyDeltaGetReverseB(INT64 ApplyFlags, LPVOID Source, LPVOID Delta, LPVOID lpReverseFileTime, LPVOID lpTarget, LPVOID lpTargetReverse)');
# my $ret = $ApplyDeltaGetReverseB->Call($ApplyFlags, $Source, $Delta, $lpReverseFileTime, $lpTarget, $lpTargetReverse);
# ApplyFlags : LONGLONG -> INT64
# Source : DELTA_INPUT -> LPVOID
# Delta : DELTA_INPUT -> LPVOID
# lpReverseFileTime : FILETIME* optional -> LPVOID
# lpTarget : DELTA_OUTPUT* out -> LPVOID
# lpTargetReverse : DELTA_OUTPUT* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。