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NdrInterfacePointerBufferSize
関数NDRでインターフェイスポインターの所要バッファサイズを算出する。
シグネチャ
// RPCRT4.dll
#include <windows.h>
void NdrInterfacePointerBufferSize(
MIDL_STUB_MESSAGE* pStubMsg,
BYTE* pMemory,
BYTE* pFormat
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| pStubMsg | MIDL_STUB_MESSAGE* | inout | バッファサイズ計算結果を累積するMIDLスタブメッセージ構造体へのポインター。 |
| pMemory | BYTE* | inout | サイズ計算対象のCOMインターフェイスポインターデータへのポインター。 |
| pFormat | BYTE* | inout | インターフェイスポインター型を記述するNDRフォーマット文字列へのポインター。 |
戻り値の型: void
各言語での呼び出し定義
// RPCRT4.dll
#include <windows.h>
void NdrInterfacePointerBufferSize(
MIDL_STUB_MESSAGE* pStubMsg,
BYTE* pMemory,
BYTE* pFormat
);[DllImport("RPCRT4.dll", ExactSpelling = true)]
static extern void NdrInterfacePointerBufferSize(
IntPtr pStubMsg, // MIDL_STUB_MESSAGE* in/out
IntPtr pMemory, // BYTE* in/out
IntPtr pFormat // BYTE* in/out
);<DllImport("RPCRT4.dll", ExactSpelling:=True)>
Public Shared Sub NdrInterfacePointerBufferSize(
pStubMsg As IntPtr, ' MIDL_STUB_MESSAGE* in/out
pMemory As IntPtr, ' BYTE* in/out
pFormat As IntPtr ' BYTE* in/out
)
End Sub' pStubMsg : MIDL_STUB_MESSAGE* in/out
' pMemory : BYTE* in/out
' pFormat : BYTE* in/out
Declare PtrSafe Sub NdrInterfacePointerBufferSize Lib "rpcrt4" ( _
ByVal pStubMsg As LongPtr, _
ByVal pMemory As LongPtr, _
ByVal pFormat As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
NdrInterfacePointerBufferSize = ctypes.windll.rpcrt4.NdrInterfacePointerBufferSize
NdrInterfacePointerBufferSize.restype = None
NdrInterfacePointerBufferSize.argtypes = [
ctypes.c_void_p, # pStubMsg : MIDL_STUB_MESSAGE* in/out
ctypes.POINTER(ctypes.c_ubyte), # pMemory : BYTE* in/out
ctypes.POINTER(ctypes.c_ubyte), # pFormat : BYTE* in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('RPCRT4.dll')
NdrInterfacePointerBufferSize = Fiddle::Function.new(
lib['NdrInterfacePointerBufferSize'],
[
Fiddle::TYPE_VOIDP, # pStubMsg : MIDL_STUB_MESSAGE* in/out
Fiddle::TYPE_VOIDP, # pMemory : BYTE* in/out
Fiddle::TYPE_VOIDP, # pFormat : BYTE* in/out
],
Fiddle::TYPE_VOID)#[link(name = "rpcrt4")]
extern "system" {
fn NdrInterfacePointerBufferSize(
pStubMsg: *mut MIDL_STUB_MESSAGE, // MIDL_STUB_MESSAGE* in/out
pMemory: *mut u8, // BYTE* in/out
pFormat: *mut u8 // BYTE* in/out
);
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("RPCRT4.dll")]
public static extern void NdrInterfacePointerBufferSize(IntPtr pStubMsg, IntPtr pMemory, IntPtr pFormat);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_NdrInterfacePointerBufferSize' -Namespace Win32 -PassThru
# $api::NdrInterfacePointerBufferSize(pStubMsg, pMemory, pFormat)#uselib "RPCRT4.dll"
#func global NdrInterfacePointerBufferSize "NdrInterfacePointerBufferSize" sptr, sptr, sptr
; NdrInterfacePointerBufferSize varptr(pStubMsg), varptr(pMemory), varptr(pFormat)
; pStubMsg : MIDL_STUB_MESSAGE* in/out -> "sptr"
; pMemory : BYTE* in/out -> "sptr"
; pFormat : BYTE* in/out -> "sptr"出力引数:
#uselib "RPCRT4.dll" #func global NdrInterfacePointerBufferSize "NdrInterfacePointerBufferSize" var, var, var ; NdrInterfacePointerBufferSize pStubMsg, pMemory, pFormat ; pStubMsg : MIDL_STUB_MESSAGE* in/out -> "var" ; pMemory : BYTE* in/out -> "var" ; pFormat : BYTE* in/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。#uselib "RPCRT4.dll" #func global NdrInterfacePointerBufferSize "NdrInterfacePointerBufferSize" sptr, sptr, sptr ; NdrInterfacePointerBufferSize varptr(pStubMsg), varptr(pMemory), varptr(pFormat) ; pStubMsg : MIDL_STUB_MESSAGE* in/out -> "sptr" ; pMemory : BYTE* in/out -> "sptr" ; pFormat : BYTE* in/out -> "sptr" ; ※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:
; void NdrInterfacePointerBufferSize(MIDL_STUB_MESSAGE* pStubMsg, BYTE* pMemory, BYTE* pFormat) #uselib "RPCRT4.dll" #func global NdrInterfacePointerBufferSize "NdrInterfacePointerBufferSize" var, var, var ; NdrInterfacePointerBufferSize pStubMsg, pMemory, pFormat ; pStubMsg : MIDL_STUB_MESSAGE* in/out -> "var" ; pMemory : BYTE* in/out -> "var" ; pFormat : BYTE* in/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。; void NdrInterfacePointerBufferSize(MIDL_STUB_MESSAGE* pStubMsg, BYTE* pMemory, BYTE* pFormat) #uselib "RPCRT4.dll" #func global NdrInterfacePointerBufferSize "NdrInterfacePointerBufferSize" intptr, intptr, intptr ; NdrInterfacePointerBufferSize varptr(pStubMsg), varptr(pMemory), varptr(pFormat) ; pStubMsg : MIDL_STUB_MESSAGE* in/out -> "intptr" ; pMemory : BYTE* in/out -> "intptr" ; pFormat : BYTE* in/out -> "intptr" ; ※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 (
rpcrt4 = windows.NewLazySystemDLL("RPCRT4.dll")
procNdrInterfacePointerBufferSize = rpcrt4.NewProc("NdrInterfacePointerBufferSize")
)
// pStubMsg (MIDL_STUB_MESSAGE* in/out), pMemory (BYTE* in/out), pFormat (BYTE* in/out)
r1, _, err := procNdrInterfacePointerBufferSize.Call(
uintptr(pStubMsg),
uintptr(pMemory),
uintptr(pFormat),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // voidprocedure NdrInterfacePointerBufferSize(
pStubMsg: Pointer; // MIDL_STUB_MESSAGE* in/out
pMemory: Pointer; // BYTE* in/out
pFormat: Pointer // BYTE* in/out
); stdcall;
external 'RPCRT4.dll' name 'NdrInterfacePointerBufferSize';result := DllCall("RPCRT4\NdrInterfacePointerBufferSize"
, "Ptr", pStubMsg ; MIDL_STUB_MESSAGE* in/out
, "Ptr", pMemory ; BYTE* in/out
, "Ptr", pFormat ; BYTE* in/out
, "Int") ; return: void●NdrInterfacePointerBufferSize(pStubMsg, pMemory, pFormat) = DLL("RPCRT4.dll", "int NdrInterfacePointerBufferSize(void*, void*, void*)")
# 呼び出し: NdrInterfacePointerBufferSize(pStubMsg, pMemory, pFormat)
# pStubMsg : MIDL_STUB_MESSAGE* in/out -> "void*"
# pMemory : BYTE* in/out -> "void*"
# pFormat : BYTE* in/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 "rpcrt4" fn NdrInterfacePointerBufferSize(
pStubMsg: [*c]MIDL_STUB_MESSAGE, // MIDL_STUB_MESSAGE* in/out
pMemory: [*c]u8, // BYTE* in/out
pFormat: [*c]u8 // BYTE* in/out
) callconv(std.os.windows.WINAPI) void;proc NdrInterfacePointerBufferSize(
pStubMsg: ptr MIDL_STUB_MESSAGE, # MIDL_STUB_MESSAGE* in/out
pMemory: ptr uint8, # BYTE* in/out
pFormat: ptr uint8 # BYTE* in/out
) {.importc: "NdrInterfacePointerBufferSize", stdcall, dynlib: "RPCRT4.dll".}pragma(lib, "rpcrt4");
extern(Windows)
void NdrInterfacePointerBufferSize(
MIDL_STUB_MESSAGE* pStubMsg, // MIDL_STUB_MESSAGE* in/out
ubyte* pMemory, // BYTE* in/out
ubyte* pFormat // BYTE* in/out
);ccall((:NdrInterfacePointerBufferSize, "RPCRT4.dll"), stdcall, Cvoid,
(Ptr{MIDL_STUB_MESSAGE}, Ptr{UInt8}, Ptr{UInt8}),
pStubMsg, pMemory, pFormat)
# pStubMsg : MIDL_STUB_MESSAGE* in/out -> Ptr{MIDL_STUB_MESSAGE}
# pMemory : BYTE* in/out -> Ptr{UInt8}
# pFormat : BYTE* in/out -> Ptr{UInt8}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
void NdrInterfacePointerBufferSize(
void* pStubMsg,
uint8_t* pMemory,
uint8_t* pFormat);
]]
local rpcrt4 = ffi.load("rpcrt4")
-- rpcrt4.NdrInterfacePointerBufferSize(pStubMsg, pMemory, pFormat)
-- pStubMsg : MIDL_STUB_MESSAGE* in/out
-- pMemory : BYTE* in/out
-- pFormat : BYTE* in/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('RPCRT4.dll');
const NdrInterfacePointerBufferSize = lib.func('__stdcall', 'NdrInterfacePointerBufferSize', 'void', ['void *', 'uint8_t *', 'uint8_t *']);
// NdrInterfacePointerBufferSize(pStubMsg, pMemory, pFormat)
// pStubMsg : MIDL_STUB_MESSAGE* in/out -> 'void *'
// pMemory : BYTE* in/out -> 'uint8_t *'
// pFormat : BYTE* in/out -> '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("RPCRT4.dll", {
NdrInterfacePointerBufferSize: { parameters: ["pointer", "pointer", "pointer"], result: "void" },
});
// lib.symbols.NdrInterfacePointerBufferSize(pStubMsg, pMemory, pFormat)
// pStubMsg : MIDL_STUB_MESSAGE* in/out -> "pointer"
// pMemory : BYTE* in/out -> "pointer"
// pFormat : BYTE* in/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
void NdrInterfacePointerBufferSize(
void* pStubMsg,
uint8_t* pMemory,
uint8_t* pFormat);
C, "RPCRT4.dll");
// $ffi->NdrInterfacePointerBufferSize(pStubMsg, pMemory, pFormat);
// pStubMsg : MIDL_STUB_MESSAGE* in/out
// pMemory : BYTE* in/out
// pFormat : BYTE* in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Rpcrt4 extends StdCallLibrary {
Rpcrt4 INSTANCE = Native.load("rpcrt4", Rpcrt4.class);
void NdrInterfacePointerBufferSize(
Pointer pStubMsg, // MIDL_STUB_MESSAGE* in/out
byte[] pMemory, // BYTE* in/out
byte[] pFormat // BYTE* in/out
);
}@[Link("rpcrt4")]
lib LibRPCRT4
fun NdrInterfacePointerBufferSize = NdrInterfacePointerBufferSize(
pStubMsg : MIDL_STUB_MESSAGE*, # MIDL_STUB_MESSAGE* in/out
pMemory : UInt8*, # BYTE* in/out
pFormat : UInt8* # BYTE* in/out
) : Void
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef NdrInterfacePointerBufferSizeNative = Void Function(Pointer<Void>, Pointer<Uint8>, Pointer<Uint8>);
typedef NdrInterfacePointerBufferSizeDart = void Function(Pointer<Void>, Pointer<Uint8>, Pointer<Uint8>);
final NdrInterfacePointerBufferSize = DynamicLibrary.open('RPCRT4.dll')
.lookupFunction<NdrInterfacePointerBufferSizeNative, NdrInterfacePointerBufferSizeDart>('NdrInterfacePointerBufferSize');
// pStubMsg : MIDL_STUB_MESSAGE* in/out -> Pointer<Void>
// pMemory : BYTE* in/out -> Pointer<Uint8>
// pFormat : BYTE* in/out -> Pointer<Uint8>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
procedure NdrInterfacePointerBufferSize(
pStubMsg: Pointer; // MIDL_STUB_MESSAGE* in/out
pMemory: Pointer; // BYTE* in/out
pFormat: Pointer // BYTE* in/out
); stdcall;
external 'RPCRT4.dll' name 'NdrInterfacePointerBufferSize';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "NdrInterfacePointerBufferSize"
c_NdrInterfacePointerBufferSize :: Ptr () -> Ptr Word8 -> Ptr Word8 -> IO ()
-- pStubMsg : MIDL_STUB_MESSAGE* in/out -> Ptr ()
-- pMemory : BYTE* in/out -> Ptr Word8
-- pFormat : BYTE* in/out -> Ptr 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。open Ctypes
open Foreign
let ndrinterfacepointerbuffersize =
foreign "NdrInterfacePointerBufferSize"
((ptr void) @-> (ptr uint8_t) @-> (ptr uint8_t) @-> returning void)
(* pStubMsg : MIDL_STUB_MESSAGE* in/out -> (ptr void) *)
(* pMemory : BYTE* in/out -> (ptr uint8_t) *)
(* pFormat : BYTE* in/out -> (ptr 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 rpcrt4 (t "RPCRT4.dll"))
(cffi:use-foreign-library rpcrt4)
(cffi:defcfun ("NdrInterfacePointerBufferSize" ndr-interface-pointer-buffer-size :convention :stdcall) :void
(p-stub-msg :pointer) ; MIDL_STUB_MESSAGE* in/out
(p-memory :pointer) ; BYTE* in/out
(p-format :pointer)) ; BYTE* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $NdrInterfacePointerBufferSize = Win32::API::More->new('RPCRT4',
'void NdrInterfacePointerBufferSize(LPVOID pStubMsg, LPVOID pMemory, LPVOID pFormat)');
# my $ret = $NdrInterfacePointerBufferSize->Call($pStubMsg, $pMemory, $pFormat);
# pStubMsg : MIDL_STUB_MESSAGE* in/out -> LPVOID
# pMemory : BYTE* in/out -> LPVOID
# pFormat : BYTE* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。関連項目
使用する型