Win32 API 日本語リファレンス
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GetFilePatchSignatureW

関数
パッチ用にファイルの署名値を計算して取得する(Unicode版)。
DLLmspatcha.dll文字セットUnicode (-W)呼出規約winapi

シグネチャ

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

BOOL GetFilePatchSignatureW(
    LPCWSTR FileName,
    DWORD OptionFlags,
    void* OptionData,   // optional
    DWORD IgnoreRangeCount,
    PATCH_IGNORE_RANGE* IgnoreRangeArray,   // optional
    DWORD RetainRangeCount,
    PATCH_RETAIN_RANGE* RetainRangeArray,   // optional
    DWORD SignatureBufferSize,
    LPWSTR SignatureBuffer
);

パラメーター

名前型方向説明
FileNameLPCWSTRin署名を計算する対象ファイルのパス。Unicode 文字列で指定する。
OptionFlagsDWORDin署名計算の動作を制御するフラグ。PATCH_OPTION_* を指定する。
OptionDatavoid*inoptional追加オプションへのポインタ。通常 NULL を指定する。
IgnoreRangeCountDWORDinIgnoreRangeArray の要素数。署名計算で無視する範囲の個数。
IgnoreRangeArrayPATCH_IGNORE_RANGE*inoptional署名計算時に無視するバイト範囲の配列(PATCH_IGNORE_RANGE)。NULL 可。
RetainRangeCountDWORDinRetainRangeArray の要素数。保持する範囲の個数。
RetainRangeArrayPATCH_RETAIN_RANGE*inoptional署名計算時に保持するバイト範囲の配列(PATCH_RETAIN_RANGE)。NULL 可。
SignatureBufferSizeDWORDinSignatureBuffer のサイズ。文字数で指定する。
SignatureBufferLPWSTRout計算された署名文字列を受け取る出力バッファ。Unicode 文字列で返される。

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL GetFilePatchSignatureW(
    LPCWSTR FileName,
    DWORD OptionFlags,
    void* OptionData,   // optional
    DWORD IgnoreRangeCount,
    PATCH_IGNORE_RANGE* IgnoreRangeArray,   // optional
    DWORD RetainRangeCount,
    PATCH_RETAIN_RANGE* RetainRangeArray,   // optional
    DWORD SignatureBufferSize,
    LPWSTR SignatureBuffer
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("mspatcha.dll", CharSet = CharSet.Unicode, ExactSpelling = true)]
static extern bool GetFilePatchSignatureW(
    [MarshalAs(UnmanagedType.LPWStr)] string FileName,   // LPCWSTR
    uint OptionFlags,   // DWORD
    IntPtr OptionData,   // void* optional
    uint IgnoreRangeCount,   // DWORD
    IntPtr IgnoreRangeArray,   // PATCH_IGNORE_RANGE* optional
    uint RetainRangeCount,   // DWORD
    IntPtr RetainRangeArray,   // PATCH_RETAIN_RANGE* optional
    uint SignatureBufferSize,   // DWORD
    [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder SignatureBuffer   // LPWSTR out
);
<DllImport("mspatcha.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function GetFilePatchSignatureW(
    <MarshalAs(UnmanagedType.LPWStr)> FileName As String,   ' LPCWSTR
    OptionFlags As UInteger,   ' DWORD
    OptionData As IntPtr,   ' void* optional
    IgnoreRangeCount As UInteger,   ' DWORD
    IgnoreRangeArray As IntPtr,   ' PATCH_IGNORE_RANGE* optional
    RetainRangeCount As UInteger,   ' DWORD
    RetainRangeArray As IntPtr,   ' PATCH_RETAIN_RANGE* optional
    SignatureBufferSize As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> SignatureBuffer As System.Text.StringBuilder   ' LPWSTR out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function
' FileName : LPCWSTR
' OptionFlags : DWORD
' OptionData : void* optional
' IgnoreRangeCount : DWORD
' IgnoreRangeArray : PATCH_IGNORE_RANGE* optional
' RetainRangeCount : DWORD
' RetainRangeArray : PATCH_RETAIN_RANGE* optional
' SignatureBufferSize : DWORD
' SignatureBuffer : LPWSTR out
Declare PtrSafe Function GetFilePatchSignatureW Lib "mspatcha" ( _
    ByVal FileName As LongPtr, _
    ByVal OptionFlags As Long, _
    ByVal OptionData As LongPtr, _
    ByVal IgnoreRangeCount As Long, _
    ByVal IgnoreRangeArray As LongPtr, _
    ByVal RetainRangeCount As Long, _
    ByVal RetainRangeArray As LongPtr, _
    ByVal SignatureBufferSize As Long, _
    ByVal SignatureBuffer 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

GetFilePatchSignatureW = ctypes.windll.mspatcha.GetFilePatchSignatureW
GetFilePatchSignatureW.restype = wintypes.BOOL
GetFilePatchSignatureW.argtypes = [
    wintypes.LPCWSTR,  # FileName : LPCWSTR
    wintypes.DWORD,  # OptionFlags : DWORD
    ctypes.POINTER(None),  # OptionData : void* optional
    wintypes.DWORD,  # IgnoreRangeCount : DWORD
    ctypes.c_void_p,  # IgnoreRangeArray : PATCH_IGNORE_RANGE* optional
    wintypes.DWORD,  # RetainRangeCount : DWORD
    ctypes.c_void_p,  # RetainRangeArray : PATCH_RETAIN_RANGE* optional
    wintypes.DWORD,  # SignatureBufferSize : DWORD
    wintypes.LPWSTR,  # SignatureBuffer : LPWSTR out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('mspatcha.dll')
GetFilePatchSignatureW = Fiddle::Function.new(
  lib['GetFilePatchSignatureW'],
  [
    Fiddle::TYPE_VOIDP,  # FileName : LPCWSTR
    -Fiddle::TYPE_INT,  # OptionFlags : DWORD
    Fiddle::TYPE_VOIDP,  # OptionData : void* optional
    -Fiddle::TYPE_INT,  # IgnoreRangeCount : DWORD
    Fiddle::TYPE_VOIDP,  # IgnoreRangeArray : PATCH_IGNORE_RANGE* optional
    -Fiddle::TYPE_INT,  # RetainRangeCount : DWORD
    Fiddle::TYPE_VOIDP,  # RetainRangeArray : PATCH_RETAIN_RANGE* optional
    -Fiddle::TYPE_INT,  # SignatureBufferSize : DWORD
    Fiddle::TYPE_VOIDP,  # SignatureBuffer : LPWSTR out
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"
#[link(name = "mspatcha")]
extern "system" {
    fn GetFilePatchSignatureW(
        FileName: *const u16,  // LPCWSTR
        OptionFlags: u32,  // DWORD
        OptionData: *mut (),  // void* optional
        IgnoreRangeCount: u32,  // DWORD
        IgnoreRangeArray: *mut PATCH_IGNORE_RANGE,  // PATCH_IGNORE_RANGE* optional
        RetainRangeCount: u32,  // DWORD
        RetainRangeArray: *mut PATCH_RETAIN_RANGE,  // PATCH_RETAIN_RANGE* optional
        SignatureBufferSize: u32,  // DWORD
        SignatureBuffer: *mut u16  // LPWSTR out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("mspatcha.dll", CharSet = CharSet.Unicode)]
public static extern bool GetFilePatchSignatureW([MarshalAs(UnmanagedType.LPWStr)] string FileName, uint OptionFlags, IntPtr OptionData, uint IgnoreRangeCount, IntPtr IgnoreRangeArray, uint RetainRangeCount, IntPtr RetainRangeArray, uint SignatureBufferSize, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder SignatureBuffer);
"@
$api = Add-Type -MemberDefinition $sig -Name 'mspatcha_GetFilePatchSignatureW' -Namespace Win32 -PassThru
# $api::GetFilePatchSignatureW(FileName, OptionFlags, OptionData, IgnoreRangeCount, IgnoreRangeArray, RetainRangeCount, RetainRangeArray, SignatureBufferSize, SignatureBuffer)
#uselib "mspatcha.dll"
#func global GetFilePatchSignatureW "GetFilePatchSignatureW" wptr, wptr, wptr, wptr, wptr, wptr, wptr, wptr, wptr
; GetFilePatchSignatureW FileName, OptionFlags, OptionData, IgnoreRangeCount, varptr(IgnoreRangeArray), RetainRangeCount, varptr(RetainRangeArray), SignatureBufferSize, varptr(SignatureBuffer)   ; 戻り値は stat
; FileName : LPCWSTR -> "wptr"
; OptionFlags : DWORD -> "wptr"
; OptionData : void* optional -> "wptr"
; IgnoreRangeCount : DWORD -> "wptr"
; IgnoreRangeArray : PATCH_IGNORE_RANGE* optional -> "wptr"
; RetainRangeCount : DWORD -> "wptr"
; RetainRangeArray : PATCH_RETAIN_RANGE* optional -> "wptr"
; SignatureBufferSize : DWORD -> "wptr"
; SignatureBuffer : LPWSTR out -> "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。
出力引数: 
#uselib "mspatcha.dll"
#cfunc global GetFilePatchSignatureW "GetFilePatchSignatureW" wstr, int, sptr, int, var, int, var, int, var
; res = GetFilePatchSignatureW(FileName, OptionFlags, OptionData, IgnoreRangeCount, IgnoreRangeArray, RetainRangeCount, RetainRangeArray, SignatureBufferSize, SignatureBuffer)
; FileName : LPCWSTR -> "wstr"
; OptionFlags : DWORD -> "int"
; OptionData : void* optional -> "sptr"
; IgnoreRangeCount : DWORD -> "int"
; IgnoreRangeArray : PATCH_IGNORE_RANGE* optional -> "var"
; RetainRangeCount : DWORD -> "int"
; RetainRangeArray : PATCH_RETAIN_RANGE* optional -> "var"
; SignatureBufferSize : DWORD -> "int"
; SignatureBuffer : LPWSTR out -> "var"
; ※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。
出力引数: 
; BOOL GetFilePatchSignatureW(LPCWSTR FileName, DWORD OptionFlags, void* OptionData, DWORD IgnoreRangeCount, PATCH_IGNORE_RANGE* IgnoreRangeArray, DWORD RetainRangeCount, PATCH_RETAIN_RANGE* RetainRangeArray, DWORD SignatureBufferSize, LPWSTR SignatureBuffer)
#uselib "mspatcha.dll"
#cfunc global GetFilePatchSignatureW "GetFilePatchSignatureW" wstr, int, intptr, int, var, int, var, int, var
; res = GetFilePatchSignatureW(FileName, OptionFlags, OptionData, IgnoreRangeCount, IgnoreRangeArray, RetainRangeCount, RetainRangeArray, SignatureBufferSize, SignatureBuffer)
; FileName : LPCWSTR -> "wstr"
; OptionFlags : DWORD -> "int"
; OptionData : void* optional -> "intptr"
; IgnoreRangeCount : DWORD -> "int"
; IgnoreRangeArray : PATCH_IGNORE_RANGE* optional -> "var"
; RetainRangeCount : DWORD -> "int"
; RetainRangeArray : PATCH_RETAIN_RANGE* optional -> "var"
; SignatureBufferSize : DWORD -> "int"
; SignatureBuffer : LPWSTR out -> "var"
; ※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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	mspatcha = windows.NewLazySystemDLL("mspatcha.dll")
	procGetFilePatchSignatureW = mspatcha.NewProc("GetFilePatchSignatureW")
)

// FileName (LPCWSTR), OptionFlags (DWORD), OptionData (void* optional), IgnoreRangeCount (DWORD), IgnoreRangeArray (PATCH_IGNORE_RANGE* optional), RetainRangeCount (DWORD), RetainRangeArray (PATCH_RETAIN_RANGE* optional), SignatureBufferSize (DWORD), SignatureBuffer (LPWSTR out)
r1, _, err := procGetFilePatchSignatureW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(FileName))),
	uintptr(OptionFlags),
	uintptr(OptionData),
	uintptr(IgnoreRangeCount),
	uintptr(IgnoreRangeArray),
	uintptr(RetainRangeCount),
	uintptr(RetainRangeArray),
	uintptr(SignatureBufferSize),
	uintptr(SignatureBuffer),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function GetFilePatchSignatureW(
  FileName: PWideChar;   // LPCWSTR
  OptionFlags: DWORD;   // DWORD
  OptionData: Pointer;   // void* optional
  IgnoreRangeCount: DWORD;   // DWORD
  IgnoreRangeArray: Pointer;   // PATCH_IGNORE_RANGE* optional
  RetainRangeCount: DWORD;   // DWORD
  RetainRangeArray: Pointer;   // PATCH_RETAIN_RANGE* optional
  SignatureBufferSize: DWORD;   // DWORD
  SignatureBuffer: PWideChar   // LPWSTR out
): BOOL; stdcall;
  external 'mspatcha.dll' name 'GetFilePatchSignatureW';
result := DllCall("mspatcha\GetFilePatchSignatureW"
    , "WStr", FileName   ; LPCWSTR
    , "UInt", OptionFlags   ; DWORD
    , "Ptr", OptionData   ; void* optional
    , "UInt", IgnoreRangeCount   ; DWORD
    , "Ptr", IgnoreRangeArray   ; PATCH_IGNORE_RANGE* optional
    , "UInt", RetainRangeCount   ; DWORD
    , "Ptr", RetainRangeArray   ; PATCH_RETAIN_RANGE* optional
    , "UInt", SignatureBufferSize   ; DWORD
    , "Ptr", SignatureBuffer   ; LPWSTR out
    , "Int")   ; return: BOOL
●GetFilePatchSignatureW(FileName, OptionFlags, OptionData, IgnoreRangeCount, IgnoreRangeArray, RetainRangeCount, RetainRangeArray, SignatureBufferSize, SignatureBuffer) = DLL("mspatcha.dll", "bool GetFilePatchSignatureW(char*, dword, void*, dword, void*, dword, void*, dword, char*)")
# 呼び出し: GetFilePatchSignatureW(FileName, OptionFlags, OptionData, IgnoreRangeCount, IgnoreRangeArray, RetainRangeCount, RetainRangeArray, SignatureBufferSize, SignatureBuffer)
# FileName : LPCWSTR -> "char*"
# OptionFlags : DWORD -> "dword"
# OptionData : void* optional -> "void*"
# IgnoreRangeCount : DWORD -> "dword"
# IgnoreRangeArray : PATCH_IGNORE_RANGE* optional -> "void*"
# RetainRangeCount : DWORD -> "dword"
# RetainRangeArray : PATCH_RETAIN_RANGE* optional -> "void*"
# SignatureBufferSize : DWORD -> "dword"
# SignatureBuffer : LPWSTR out -> "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 "mspatcha" fn GetFilePatchSignatureW(
    FileName: [*c]const u16, // LPCWSTR
    OptionFlags: u32, // DWORD
    OptionData: ?*anyopaque, // void* optional
    IgnoreRangeCount: u32, // DWORD
    IgnoreRangeArray: [*c]PATCH_IGNORE_RANGE, // PATCH_IGNORE_RANGE* optional
    RetainRangeCount: u32, // DWORD
    RetainRangeArray: [*c]PATCH_RETAIN_RANGE, // PATCH_RETAIN_RANGE* optional
    SignatureBufferSize: u32, // DWORD
    SignatureBuffer: [*c]u16 // LPWSTR out
) 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 GetFilePatchSignatureW(
    FileName: WideCString,  # LPCWSTR
    OptionFlags: uint32,  # DWORD
    OptionData: pointer,  # void* optional
    IgnoreRangeCount: uint32,  # DWORD
    IgnoreRangeArray: ptr PATCH_IGNORE_RANGE,  # PATCH_IGNORE_RANGE* optional
    RetainRangeCount: uint32,  # DWORD
    RetainRangeArray: ptr PATCH_RETAIN_RANGE,  # PATCH_RETAIN_RANGE* optional
    SignatureBufferSize: uint32,  # DWORD
    SignatureBuffer: ptr uint16  # LPWSTR out
): int32 {.importc: "GetFilePatchSignatureW", stdcall, dynlib: "mspatcha.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。
pragma(lib, "mspatcha");
extern(Windows)
int GetFilePatchSignatureW(
    const(wchar)* FileName,   // LPCWSTR
    uint OptionFlags,   // DWORD
    void* OptionData,   // void* optional
    uint IgnoreRangeCount,   // DWORD
    PATCH_IGNORE_RANGE* IgnoreRangeArray,   // PATCH_IGNORE_RANGE* optional
    uint RetainRangeCount,   // DWORD
    PATCH_RETAIN_RANGE* RetainRangeArray,   // PATCH_RETAIN_RANGE* optional
    uint SignatureBufferSize,   // DWORD
    wchar* SignatureBuffer   // LPWSTR out
);
ccall((:GetFilePatchSignatureW, "mspatcha.dll"), stdcall, Int32,
      (Cwstring, UInt32, Ptr{Cvoid}, UInt32, Ptr{PATCH_IGNORE_RANGE}, UInt32, Ptr{PATCH_RETAIN_RANGE}, UInt32, Ptr{UInt16}),
      FileName, OptionFlags, OptionData, IgnoreRangeCount, IgnoreRangeArray, RetainRangeCount, RetainRangeArray, SignatureBufferSize, SignatureBuffer)
# FileName : LPCWSTR -> Cwstring
# OptionFlags : DWORD -> UInt32
# OptionData : void* optional -> Ptr{Cvoid}
# IgnoreRangeCount : DWORD -> UInt32
# IgnoreRangeArray : PATCH_IGNORE_RANGE* optional -> Ptr{PATCH_IGNORE_RANGE}
# RetainRangeCount : DWORD -> UInt32
# RetainRangeArray : PATCH_RETAIN_RANGE* optional -> Ptr{PATCH_RETAIN_RANGE}
# SignatureBufferSize : DWORD -> UInt32
# SignatureBuffer : LPWSTR out -> Ptr{UInt16}
# 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 GetFilePatchSignatureW(
    const uint16_t* FileName,
    uint32_t OptionFlags,
    void* OptionData,
    uint32_t IgnoreRangeCount,
    void* IgnoreRangeArray,
    uint32_t RetainRangeCount,
    void* RetainRangeArray,
    uint32_t SignatureBufferSize,
    uint16_t* SignatureBuffer);
]]
local mspatcha = ffi.load("mspatcha")
-- mspatcha.GetFilePatchSignatureW(FileName, OptionFlags, OptionData, IgnoreRangeCount, IgnoreRangeArray, RetainRangeCount, RetainRangeArray, SignatureBufferSize, SignatureBuffer)
-- FileName : LPCWSTR
-- OptionFlags : DWORD
-- OptionData : void* optional
-- IgnoreRangeCount : DWORD
-- IgnoreRangeArray : PATCH_IGNORE_RANGE* optional
-- RetainRangeCount : DWORD
-- RetainRangeArray : PATCH_RETAIN_RANGE* optional
-- SignatureBufferSize : DWORD
-- SignatureBuffer : LPWSTR 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。
-- 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('mspatcha.dll');
const GetFilePatchSignatureW = lib.func('__stdcall', 'GetFilePatchSignatureW', 'int32_t', ['str16', 'uint32_t', 'void *', 'uint32_t', 'void *', 'uint32_t', 'void *', 'uint32_t', 'uint16_t *']);
// GetFilePatchSignatureW(FileName, OptionFlags, OptionData, IgnoreRangeCount, IgnoreRangeArray, RetainRangeCount, RetainRangeArray, SignatureBufferSize, SignatureBuffer)
// FileName : LPCWSTR -> 'str16'
// OptionFlags : DWORD -> 'uint32_t'
// OptionData : void* optional -> 'void *'
// IgnoreRangeCount : DWORD -> 'uint32_t'
// IgnoreRangeArray : PATCH_IGNORE_RANGE* optional -> 'void *'
// RetainRangeCount : DWORD -> 'uint32_t'
// RetainRangeArray : PATCH_RETAIN_RANGE* optional -> 'void *'
// SignatureBufferSize : DWORD -> 'uint32_t'
// SignatureBuffer : LPWSTR out -> 'uint16_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", {
  GetFilePatchSignatureW: { parameters: ["buffer", "u32", "pointer", "u32", "pointer", "u32", "pointer", "u32", "buffer"], result: "i32" },
});
// lib.symbols.GetFilePatchSignatureW(FileName, OptionFlags, OptionData, IgnoreRangeCount, IgnoreRangeArray, RetainRangeCount, RetainRangeArray, SignatureBufferSize, SignatureBuffer)
// FileName : LPCWSTR -> "buffer"
// OptionFlags : DWORD -> "u32"
// OptionData : void* optional -> "pointer"
// IgnoreRangeCount : DWORD -> "u32"
// IgnoreRangeArray : PATCH_IGNORE_RANGE* optional -> "pointer"
// RetainRangeCount : DWORD -> "u32"
// RetainRangeArray : PATCH_RETAIN_RANGE* optional -> "pointer"
// SignatureBufferSize : DWORD -> "u32"
// SignatureBuffer : LPWSTR out -> "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 GetFilePatchSignatureW(
    const uint16_t* FileName,
    uint32_t OptionFlags,
    void* OptionData,
    uint32_t IgnoreRangeCount,
    void* IgnoreRangeArray,
    uint32_t RetainRangeCount,
    void* RetainRangeArray,
    uint32_t SignatureBufferSize,
    uint16_t* SignatureBuffer);
C, "mspatcha.dll");
// $ffi->GetFilePatchSignatureW(FileName, OptionFlags, OptionData, IgnoreRangeCount, IgnoreRangeArray, RetainRangeCount, RetainRangeArray, SignatureBufferSize, SignatureBuffer);
// FileName : LPCWSTR
// OptionFlags : DWORD
// OptionData : void* optional
// IgnoreRangeCount : DWORD
// IgnoreRangeArray : PATCH_IGNORE_RANGE* optional
// RetainRangeCount : DWORD
// RetainRangeArray : PATCH_RETAIN_RANGE* optional
// SignatureBufferSize : DWORD
// SignatureBuffer : LPWSTR 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 Mspatcha extends StdCallLibrary {
    Mspatcha INSTANCE = Native.load("mspatcha", Mspatcha.class, W32APIOptions.UNICODE_OPTIONS);
    boolean GetFilePatchSignatureW(
        WString FileName,   // LPCWSTR
        int OptionFlags,   // DWORD
        Pointer OptionData,   // void* optional
        int IgnoreRangeCount,   // DWORD
        Pointer IgnoreRangeArray,   // PATCH_IGNORE_RANGE* optional
        int RetainRangeCount,   // DWORD
        Pointer RetainRangeArray,   // PATCH_RETAIN_RANGE* optional
        int SignatureBufferSize,   // DWORD
        char[] SignatureBuffer   // LPWSTR out
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。
@[Link("mspatcha")]
lib Libmspatcha
  fun GetFilePatchSignatureW = GetFilePatchSignatureW(
    FileName : UInt16*,   # LPCWSTR
    OptionFlags : UInt32,   # DWORD
    OptionData : Void*,   # void* optional
    IgnoreRangeCount : UInt32,   # DWORD
    IgnoreRangeArray : PATCH_IGNORE_RANGE*,   # PATCH_IGNORE_RANGE* optional
    RetainRangeCount : UInt32,   # DWORD
    RetainRangeArray : PATCH_RETAIN_RANGE*,   # PATCH_RETAIN_RANGE* optional
    SignatureBufferSize : UInt32,   # DWORD
    SignatureBuffer : UInt16*   # LPWSTR 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 GetFilePatchSignatureWNative = Int32 Function(Pointer<Utf16>, Uint32, Pointer<Void>, Uint32, Pointer<Void>, Uint32, Pointer<Void>, Uint32, Pointer<Utf16>);
typedef GetFilePatchSignatureWDart = int Function(Pointer<Utf16>, int, Pointer<Void>, int, Pointer<Void>, int, Pointer<Void>, int, Pointer<Utf16>);
final GetFilePatchSignatureW = DynamicLibrary.open('mspatcha.dll')
    .lookupFunction<GetFilePatchSignatureWNative, GetFilePatchSignatureWDart>('GetFilePatchSignatureW');
// FileName : LPCWSTR -> Pointer<Utf16>
// OptionFlags : DWORD -> Uint32
// OptionData : void* optional -> Pointer<Void>
// IgnoreRangeCount : DWORD -> Uint32
// IgnoreRangeArray : PATCH_IGNORE_RANGE* optional -> Pointer<Void>
// RetainRangeCount : DWORD -> Uint32
// RetainRangeArray : PATCH_RETAIN_RANGE* optional -> Pointer<Void>
// SignatureBufferSize : DWORD -> Uint32
// SignatureBuffer : LPWSTR out -> Pointer<Utf16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function GetFilePatchSignatureW(
  FileName: PWideChar;   // LPCWSTR
  OptionFlags: DWORD;   // DWORD
  OptionData: Pointer;   // void* optional
  IgnoreRangeCount: DWORD;   // DWORD
  IgnoreRangeArray: Pointer;   // PATCH_IGNORE_RANGE* optional
  RetainRangeCount: DWORD;   // DWORD
  RetainRangeArray: Pointer;   // PATCH_RETAIN_RANGE* optional
  SignatureBufferSize: DWORD;   // DWORD
  SignatureBuffer: PWideChar   // LPWSTR out
): BOOL; stdcall;
  external 'mspatcha.dll' name 'GetFilePatchSignatureW';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "GetFilePatchSignatureW"
  c_GetFilePatchSignatureW :: CWString -> Word32 -> Ptr () -> Word32 -> Ptr () -> Word32 -> Ptr () -> Word32 -> CWString -> IO CInt
-- FileName : LPCWSTR -> CWString
-- OptionFlags : DWORD -> Word32
-- OptionData : void* optional -> Ptr ()
-- IgnoreRangeCount : DWORD -> Word32
-- IgnoreRangeArray : PATCH_IGNORE_RANGE* optional -> Ptr ()
-- RetainRangeCount : DWORD -> Word32
-- RetainRangeArray : PATCH_RETAIN_RANGE* optional -> Ptr ()
-- SignatureBufferSize : DWORD -> Word32
-- SignatureBuffer : LPWSTR out -> 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 getfilepatchsignaturew =
  foreign "GetFilePatchSignatureW"
    ((ptr uint16_t) @-> uint32_t @-> (ptr void) @-> uint32_t @-> (ptr void) @-> uint32_t @-> (ptr void) @-> uint32_t @-> (ptr uint16_t) @-> returning int32_t)
(* FileName : LPCWSTR -> (ptr uint16_t) *)
(* OptionFlags : DWORD -> uint32_t *)
(* OptionData : void* optional -> (ptr void) *)
(* IgnoreRangeCount : DWORD -> uint32_t *)
(* IgnoreRangeArray : PATCH_IGNORE_RANGE* optional -> (ptr void) *)
(* RetainRangeCount : DWORD -> uint32_t *)
(* RetainRangeArray : PATCH_RETAIN_RANGE* optional -> (ptr void) *)
(* SignatureBufferSize : DWORD -> uint32_t *)
(* SignatureBuffer : LPWSTR out -> (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 mspatcha (t "mspatcha.dll"))
(cffi:use-foreign-library mspatcha)

(cffi:defcfun ("GetFilePatchSignatureW" get-file-patch-signature-w :convention :stdcall) :int32
  (file-name (:string :encoding :utf-16le))   ; LPCWSTR
  (option-flags :uint32)   ; DWORD
  (option-data :pointer)   ; void* optional
  (ignore-range-count :uint32)   ; DWORD
  (ignore-range-array :pointer)   ; PATCH_IGNORE_RANGE* optional
  (retain-range-count :uint32)   ; DWORD
  (retain-range-array :pointer)   ; PATCH_RETAIN_RANGE* optional
  (signature-buffer-size :uint32)   ; DWORD
  (signature-buffer :pointer))   ; LPWSTR out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $GetFilePatchSignatureW = Win32::API::More->new('mspatcha',
    'BOOL GetFilePatchSignatureW(LPCWSTR FileName, DWORD OptionFlags, LPVOID OptionData, DWORD IgnoreRangeCount, LPVOID IgnoreRangeArray, DWORD RetainRangeCount, LPVOID RetainRangeArray, DWORD SignatureBufferSize, LPWSTR SignatureBuffer)');
# my $ret = $GetFilePatchSignatureW->Call($FileName, $OptionFlags, $OptionData, $IgnoreRangeCount, $IgnoreRangeArray, $RetainRangeCount, $RetainRangeArray, $SignatureBufferSize, $SignatureBuffer);
# FileName : LPCWSTR -> LPCWSTR
# OptionFlags : DWORD -> DWORD
# OptionData : void* optional -> LPVOID
# IgnoreRangeCount : DWORD -> DWORD
# IgnoreRangeArray : PATCH_IGNORE_RANGE* optional -> LPVOID
# RetainRangeCount : DWORD -> DWORD
# RetainRangeArray : PATCH_RETAIN_RANGE* optional -> LPVOID
# SignatureBufferSize : DWORD -> DWORD
# SignatureBuffer : LPWSTR out -> LPWSTR
# 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。

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