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alljoyn_proxybusobject_methodcall_member

関数
メンバー指定でリモートメソッドを同期呼出する。
DLLMSAJApi.dll呼出規約winapi

シグネチャ

// MSAJApi.dll
#include <windows.h>

QStatus alljoyn_proxybusobject_methodcall_member(
    alljoyn_proxybusobject proxyObj,
    alljoyn_interfacedescription_member method,
    alljoyn_msgarg args,
    UINT_PTR numArgs,
    alljoyn_message replyMsg,
    DWORD timeout,
    BYTE flags
);

パラメーター

名前方向説明
proxyObjalljoyn_proxybusobjectinメソッドを呼び出す対象のプロキシバスオブジェクトハンドル。
methodalljoyn_interfacedescription_memberin呼び出すメソッドを示すメンバー構造体。
argsalljoyn_msgarginメソッドに渡す引数を保持するメッセージ引数ハンドル。
numArgsUINT_PTRinargs配列に含まれる引数の個数。
replyMsgalljoyn_messageinメソッド応答を受け取るメッセージハンドル。出力用。
timeoutDWORDin応答待ちのタイムアウト時間。ミリ秒単位。
flagsBYTEin呼び出し動作を制御するフラグのビット値。

戻り値の型: QStatus

各言語での呼び出し定義

// MSAJApi.dll
#include <windows.h>

QStatus alljoyn_proxybusobject_methodcall_member(
    alljoyn_proxybusobject proxyObj,
    alljoyn_interfacedescription_member method,
    alljoyn_msgarg args,
    UINT_PTR numArgs,
    alljoyn_message replyMsg,
    DWORD timeout,
    BYTE flags
);
[DllImport("MSAJApi.dll", ExactSpelling = true)]
static extern int alljoyn_proxybusobject_methodcall_member(
    IntPtr proxyObj,   // alljoyn_proxybusobject
    alljoyn_interfacedescription_member method,   // alljoyn_interfacedescription_member
    IntPtr args,   // alljoyn_msgarg
    UIntPtr numArgs,   // UINT_PTR
    IntPtr replyMsg,   // alljoyn_message
    uint timeout,   // DWORD
    byte flags   // BYTE
);
<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_proxybusobject_methodcall_member(
    proxyObj As IntPtr,   ' alljoyn_proxybusobject
    method As alljoyn_interfacedescription_member,   ' alljoyn_interfacedescription_member
    args As IntPtr,   ' alljoyn_msgarg
    numArgs As UIntPtr,   ' UINT_PTR
    replyMsg As IntPtr,   ' alljoyn_message
    timeout As UInteger,   ' DWORD
    flags As Byte   ' BYTE
) As Integer
End Function
' proxyObj : alljoyn_proxybusobject
' method : alljoyn_interfacedescription_member
' args : alljoyn_msgarg
' numArgs : UINT_PTR
' replyMsg : alljoyn_message
' timeout : DWORD
' flags : BYTE
Declare PtrSafe Function alljoyn_proxybusobject_methodcall_member Lib "msajapi" ( _
    ByVal proxyObj As LongPtr, _
    ByVal method As LongPtr, _
    ByVal args As LongPtr, _
    ByVal numArgs As LongPtr, _
    ByVal replyMsg As LongPtr, _
    ByVal timeout As Long, _
    ByVal flags As Byte) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

alljoyn_proxybusobject_methodcall_member = ctypes.windll.msajapi.alljoyn_proxybusobject_methodcall_member
alljoyn_proxybusobject_methodcall_member.restype = ctypes.c_int
alljoyn_proxybusobject_methodcall_member.argtypes = [
    ctypes.c_ssize_t,  # proxyObj : alljoyn_proxybusobject
    alljoyn_interfacedescription_member,  # method : alljoyn_interfacedescription_member
    ctypes.c_ssize_t,  # args : alljoyn_msgarg
    ctypes.c_size_t,  # numArgs : UINT_PTR
    ctypes.c_ssize_t,  # replyMsg : alljoyn_message
    wintypes.DWORD,  # timeout : DWORD
    ctypes.c_ubyte,  # flags : BYTE
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_proxybusobject_methodcall_member = Fiddle::Function.new(
  lib['alljoyn_proxybusobject_methodcall_member'],
  [
    Fiddle::TYPE_INTPTR_T,  # proxyObj : alljoyn_proxybusobject
    Fiddle::TYPE_VOIDP,  # method : alljoyn_interfacedescription_member
    Fiddle::TYPE_INTPTR_T,  # args : alljoyn_msgarg
    Fiddle::TYPE_UINTPTR_T,  # numArgs : UINT_PTR
    Fiddle::TYPE_INTPTR_T,  # replyMsg : alljoyn_message
    -Fiddle::TYPE_INT,  # timeout : DWORD
    -Fiddle::TYPE_CHAR,  # flags : BYTE
  ],
  Fiddle::TYPE_INT)
#[link(name = "msajapi")]
extern "system" {
    fn alljoyn_proxybusobject_methodcall_member(
        proxyObj: isize,  // alljoyn_proxybusobject
        method: alljoyn_interfacedescription_member,  // alljoyn_interfacedescription_member
        args: isize,  // alljoyn_msgarg
        numArgs: usize,  // UINT_PTR
        replyMsg: isize,  // alljoyn_message
        timeout: u32,  // DWORD
        flags: u8  // BYTE
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("MSAJApi.dll")]
public static extern int alljoyn_proxybusobject_methodcall_member(IntPtr proxyObj, alljoyn_interfacedescription_member method, IntPtr args, UIntPtr numArgs, IntPtr replyMsg, uint timeout, byte flags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_proxybusobject_methodcall_member' -Namespace Win32 -PassThru
# $api::alljoyn_proxybusobject_methodcall_member(proxyObj, method, args, numArgs, replyMsg, timeout, flags)
#uselib "MSAJApi.dll"
#func global alljoyn_proxybusobject_methodcall_member "alljoyn_proxybusobject_methodcall_member" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; alljoyn_proxybusobject_methodcall_member proxyObj, method, args, numArgs, replyMsg, timeout, flags   ; 戻り値は stat
; proxyObj : alljoyn_proxybusobject -> "sptr"
; method : alljoyn_interfacedescription_member -> "sptr"
; args : alljoyn_msgarg -> "sptr"
; numArgs : UINT_PTR -> "sptr"
; replyMsg : alljoyn_message -> "sptr"
; timeout : DWORD -> "sptr"
; flags : BYTE -> "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 #func のため戻り値はシステム変数 stat に格納されます。
#uselib "MSAJApi.dll"
#cfunc global alljoyn_proxybusobject_methodcall_member "alljoyn_proxybusobject_methodcall_member" sptr, int, sptr, sptr, sptr, int, int
; res = alljoyn_proxybusobject_methodcall_member(proxyObj, method, args, numArgs, replyMsg, timeout, flags)
; proxyObj : alljoyn_proxybusobject -> "sptr"
; method : alljoyn_interfacedescription_member -> "int"
; args : alljoyn_msgarg -> "sptr"
; numArgs : UINT_PTR -> "sptr"
; replyMsg : alljoyn_message -> "sptr"
; timeout : DWORD -> "int"
; flags : BYTE -> "int"
; ※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。
; QStatus alljoyn_proxybusobject_methodcall_member(alljoyn_proxybusobject proxyObj, alljoyn_interfacedescription_member method, alljoyn_msgarg args, UINT_PTR numArgs, alljoyn_message replyMsg, DWORD timeout, BYTE flags)
#uselib "MSAJApi.dll"
#cfunc global alljoyn_proxybusobject_methodcall_member "alljoyn_proxybusobject_methodcall_member" intptr, int, intptr, intptr, intptr, int, int
; res = alljoyn_proxybusobject_methodcall_member(proxyObj, method, args, numArgs, replyMsg, timeout, flags)
; proxyObj : alljoyn_proxybusobject -> "intptr"
; method : alljoyn_interfacedescription_member -> "int"
; args : alljoyn_msgarg -> "intptr"
; numArgs : UINT_PTR -> "intptr"
; replyMsg : alljoyn_message -> "intptr"
; timeout : DWORD -> "int"
; flags : BYTE -> "int"
; ※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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	msajapi = windows.NewLazySystemDLL("MSAJApi.dll")
	procalljoyn_proxybusobject_methodcall_member = msajapi.NewProc("alljoyn_proxybusobject_methodcall_member")
)

// proxyObj (alljoyn_proxybusobject), method (alljoyn_interfacedescription_member), args (alljoyn_msgarg), numArgs (UINT_PTR), replyMsg (alljoyn_message), timeout (DWORD), flags (BYTE)
r1, _, err := procalljoyn_proxybusobject_methodcall_member.Call(
	uintptr(proxyObj),
	uintptr(method),
	uintptr(args),
	uintptr(numArgs),
	uintptr(replyMsg),
	uintptr(timeout),
	uintptr(flags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // QStatus
function alljoyn_proxybusobject_methodcall_member(
  proxyObj: NativeInt;   // alljoyn_proxybusobject
  method: alljoyn_interfacedescription_member;   // alljoyn_interfacedescription_member
  args: NativeInt;   // alljoyn_msgarg
  numArgs: NativeUInt;   // UINT_PTR
  replyMsg: NativeInt;   // alljoyn_message
  timeout: DWORD;   // DWORD
  flags: Byte   // BYTE
): Integer; stdcall;
  external 'MSAJApi.dll' name 'alljoyn_proxybusobject_methodcall_member';
result := DllCall("MSAJApi\alljoyn_proxybusobject_methodcall_member"
    , "Ptr", proxyObj   ; alljoyn_proxybusobject
    , "Ptr", method   ; alljoyn_interfacedescription_member
    , "Ptr", args   ; alljoyn_msgarg
    , "UPtr", numArgs   ; UINT_PTR
    , "Ptr", replyMsg   ; alljoyn_message
    , "UInt", timeout   ; DWORD
    , "UChar", flags   ; BYTE
    , "Int")   ; return: QStatus
●alljoyn_proxybusobject_methodcall_member(proxyObj, method, args, numArgs, replyMsg, timeout, flags) = DLL("MSAJApi.dll", "int alljoyn_proxybusobject_methodcall_member(int, void*, int, int, int, dword, byte)")
# 呼び出し: alljoyn_proxybusobject_methodcall_member(proxyObj, method, args, numArgs, replyMsg, timeout, flags)
# proxyObj : alljoyn_proxybusobject -> "int"
# method : alljoyn_interfacedescription_member -> "void*"
# args : alljoyn_msgarg -> "int"
# numArgs : UINT_PTR -> "int"
# replyMsg : alljoyn_message -> "int"
# timeout : DWORD -> "dword"
# flags : BYTE -> "byte"
# 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 "msajapi" fn alljoyn_proxybusobject_methodcall_member(
    proxyObj: isize, // alljoyn_proxybusobject
    method: alljoyn_interfacedescription_member, // alljoyn_interfacedescription_member
    args: isize, // alljoyn_msgarg
    numArgs: usize, // UINT_PTR
    replyMsg: isize, // alljoyn_message
    timeout: u32, // DWORD
    flags: u8 // BYTE
) callconv(std.os.windows.WINAPI) i32;
proc alljoyn_proxybusobject_methodcall_member(
    proxyObj: int,  # alljoyn_proxybusobject
    `method`: alljoyn_interfacedescription_member,  # alljoyn_interfacedescription_member
    args: int,  # alljoyn_msgarg
    numArgs: uint,  # UINT_PTR
    replyMsg: int,  # alljoyn_message
    timeout: uint32,  # DWORD
    flags: uint8  # BYTE
): int32 {.importc: "alljoyn_proxybusobject_methodcall_member", stdcall, dynlib: "MSAJApi.dll".}
pragma(lib, "msajapi");
extern(Windows)
int alljoyn_proxybusobject_methodcall_member(
    ptrdiff_t proxyObj,   // alljoyn_proxybusobject
    alljoyn_interfacedescription_member method,   // alljoyn_interfacedescription_member
    ptrdiff_t args,   // alljoyn_msgarg
    size_t numArgs,   // UINT_PTR
    ptrdiff_t replyMsg,   // alljoyn_message
    uint timeout,   // DWORD
    ubyte flags   // BYTE
);
ccall((:alljoyn_proxybusobject_methodcall_member, "MSAJApi.dll"), stdcall, Int32,
      (Int, alljoyn_interfacedescription_member, Int, Csize_t, Int, UInt32, UInt8),
      proxyObj, method, args, numArgs, replyMsg, timeout, flags)
# proxyObj : alljoyn_proxybusobject -> Int
# method : alljoyn_interfacedescription_member -> alljoyn_interfacedescription_member
# args : alljoyn_msgarg -> Int
# numArgs : UINT_PTR -> Csize_t
# replyMsg : alljoyn_message -> Int
# timeout : DWORD -> UInt32
# flags : BYTE -> UInt8
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t alljoyn_proxybusobject_methodcall_member(
    intptr_t proxyObj,
    alljoyn_interfacedescription_member method,
    intptr_t args,
    uintptr_t numArgs,
    intptr_t replyMsg,
    uint32_t timeout,
    uint8_t flags);
]]
local msajapi = ffi.load("msajapi")
-- msajapi.alljoyn_proxybusobject_methodcall_member(proxyObj, method, args, numArgs, replyMsg, timeout, flags)
-- proxyObj : alljoyn_proxybusobject
-- method : alljoyn_interfacedescription_member
-- args : alljoyn_msgarg
-- numArgs : UINT_PTR
-- replyMsg : alljoyn_message
-- timeout : DWORD
-- flags : BYTE
-- 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('MSAJApi.dll');
const alljoyn_proxybusobject_methodcall_member = lib.func('__stdcall', 'alljoyn_proxybusobject_methodcall_member', 'int32_t', ['intptr_t', 'alljoyn_interfacedescription_member', 'intptr_t', 'uintptr_t', 'intptr_t', 'uint32_t', 'uint8_t']);
// alljoyn_proxybusobject_methodcall_member(proxyObj, method, args, numArgs, replyMsg, timeout, flags)
// proxyObj : alljoyn_proxybusobject -> 'intptr_t'
// method : alljoyn_interfacedescription_member -> 'alljoyn_interfacedescription_member'
// args : alljoyn_msgarg -> 'intptr_t'
// numArgs : UINT_PTR -> 'uintptr_t'
// replyMsg : alljoyn_message -> 'intptr_t'
// timeout : DWORD -> 'uint32_t'
// flags : BYTE -> 'uint8_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("MSAJApi.dll", {
  alljoyn_proxybusobject_methodcall_member: { parameters: ["isize", "buffer", "isize", "usize", "isize", "u32", "u8"], result: "i32" },
});
// lib.symbols.alljoyn_proxybusobject_methodcall_member(proxyObj, method, args, numArgs, replyMsg, timeout, flags)
// proxyObj : alljoyn_proxybusobject -> "isize"
// method : alljoyn_interfacedescription_member -> "buffer"
// args : alljoyn_msgarg -> "isize"
// numArgs : UINT_PTR -> "usize"
// replyMsg : alljoyn_message -> "isize"
// timeout : DWORD -> "u32"
// flags : BYTE -> "u8"
// 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 alljoyn_proxybusobject_methodcall_member(
    intptr_t proxyObj,
    alljoyn_interfacedescription_member method,
    intptr_t args,
    size_t numArgs,
    intptr_t replyMsg,
    uint32_t timeout,
    uint8_t flags);
C, "MSAJApi.dll");
// $ffi->alljoyn_proxybusobject_methodcall_member(proxyObj, method, args, numArgs, replyMsg, timeout, flags);
// proxyObj : alljoyn_proxybusobject
// method : alljoyn_interfacedescription_member
// args : alljoyn_msgarg
// numArgs : UINT_PTR
// replyMsg : alljoyn_message
// timeout : DWORD
// flags : BYTE
// 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 Msajapi extends StdCallLibrary {
    Msajapi INSTANCE = Native.load("msajapi", Msajapi.class);
    int alljoyn_proxybusobject_methodcall_member(
        long proxyObj,   // alljoyn_proxybusobject
        alljoyn_interfacedescription_member /* extends Structure (by value) */ method,   // alljoyn_interfacedescription_member
        long args,   // alljoyn_msgarg
        long numArgs,   // UINT_PTR
        long replyMsg,   // alljoyn_message
        int timeout,   // DWORD
        byte flags   // BYTE
    );
}
@[Link("msajapi")]
lib LibMSAJApi
  fun alljoyn_proxybusobject_methodcall_member = alljoyn_proxybusobject_methodcall_member(
    proxyObj : LibC::SSizeT,   # alljoyn_proxybusobject
    method : alljoyn_interfacedescription_member,   # alljoyn_interfacedescription_member
    args : LibC::SSizeT,   # alljoyn_msgarg
    numArgs : LibC::SizeT,   # UINT_PTR
    replyMsg : LibC::SSizeT,   # alljoyn_message
    timeout : UInt32,   # DWORD
    flags : UInt8   # BYTE
  ) : 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 alljoyn_proxybusobject_methodcall_memberNative = Int32 Function(IntPtr, alljoyn_interfacedescription_member, IntPtr, UintPtr, IntPtr, Uint32, Uint8);
typedef alljoyn_proxybusobject_methodcall_memberDart = int Function(int, int, int, int, int, int, int);
final alljoyn_proxybusobject_methodcall_member = DynamicLibrary.open('MSAJApi.dll')
    .lookupFunction<alljoyn_proxybusobject_methodcall_memberNative, alljoyn_proxybusobject_methodcall_memberDart>('alljoyn_proxybusobject_methodcall_member');
// proxyObj : alljoyn_proxybusobject -> IntPtr
// method : alljoyn_interfacedescription_member -> alljoyn_interfacedescription_member
// args : alljoyn_msgarg -> IntPtr
// numArgs : UINT_PTR -> UintPtr
// replyMsg : alljoyn_message -> IntPtr
// timeout : DWORD -> Uint32
// flags : BYTE -> Uint8
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function alljoyn_proxybusobject_methodcall_member(
  proxyObj: NativeInt;   // alljoyn_proxybusobject
  method: alljoyn_interfacedescription_member;   // alljoyn_interfacedescription_member
  args: NativeInt;   // alljoyn_msgarg
  numArgs: NativeUInt;   // UINT_PTR
  replyMsg: NativeInt;   // alljoyn_message
  timeout: DWORD;   // DWORD
  flags: Byte   // BYTE
): Integer; stdcall;
  external 'MSAJApi.dll' name 'alljoyn_proxybusobject_methodcall_member';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "alljoyn_proxybusobject_methodcall_member"
  c_alljoyn_proxybusobject_methodcall_member :: CIntPtr -> alljoyn_interfacedescription_member -> CIntPtr -> CUIntPtr -> CIntPtr -> Word32 -> Word8 -> IO Int32
-- proxyObj : alljoyn_proxybusobject -> CIntPtr
-- method : alljoyn_interfacedescription_member -> alljoyn_interfacedescription_member
-- args : alljoyn_msgarg -> CIntPtr
-- numArgs : UINT_PTR -> CUIntPtr
-- replyMsg : alljoyn_message -> CIntPtr
-- timeout : DWORD -> Word32
-- flags : BYTE -> Word8
-- 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 alljoyn_proxybusobject_methodcall_member =
  foreign "alljoyn_proxybusobject_methodcall_member"
    (intptr_t @-> alljoyn_interfacedescription_member @-> intptr_t @-> size_t @-> intptr_t @-> uint32_t @-> uint8_t @-> returning int32_t)
(* proxyObj : alljoyn_proxybusobject -> intptr_t *)
(* method : alljoyn_interfacedescription_member -> alljoyn_interfacedescription_member *)
(* args : alljoyn_msgarg -> intptr_t *)
(* numArgs : UINT_PTR -> size_t *)
(* replyMsg : alljoyn_message -> intptr_t *)
(* timeout : DWORD -> uint32_t *)
(* flags : BYTE -> uint8_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 msajapi (t "MSAJApi.dll"))
(cffi:use-foreign-library msajapi)

(cffi:defcfun ("alljoyn_proxybusobject_methodcall_member" alljoyn-proxybusobject-methodcall-member :convention :stdcall) :int32
  (proxy-obj :int64)   ; alljoyn_proxybusobject
  (method (:struct alljoyn-interfacedescription-member))   ; alljoyn_interfacedescription_member
  (args :int64)   ; alljoyn_msgarg
  (num-args :uint64)   ; UINT_PTR
  (reply-msg :int64)   ; alljoyn_message
  (timeout :uint32)   ; DWORD
  (flags :uint8))   ; BYTE
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $alljoyn_proxybusobject_methodcall_member = Win32::API::More->new('MSAJApi',
    'int alljoyn_proxybusobject_methodcall_member(LPARAM proxyObj, LPVOID method, LPARAM args, WPARAM numArgs, LPARAM replyMsg, DWORD timeout, BYTE flags)');
# my $ret = $alljoyn_proxybusobject_methodcall_member->Call($proxyObj, $method, $args, $numArgs, $replyMsg, $timeout, $flags);
# proxyObj : alljoyn_proxybusobject -> LPARAM
# method : alljoyn_interfacedescription_member -> LPVOID
# args : alljoyn_msgarg -> LPARAM
# numArgs : UINT_PTR -> WPARAM
# replyMsg : alljoyn_message -> LPARAM
# timeout : DWORD -> DWORD
# flags : BYTE -> BYTE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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