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NdrSendReceive

関数
RPC要求を送信し応答を受信する。
DLLRPCRT4.dll呼出規約winapi

シグネチャ

// RPCRT4.dll
#include <windows.h>

BYTE* NdrSendReceive(
    MIDL_STUB_MESSAGE* pStubMsg,
    BYTE* pBufferEnd
);

パラメーター

名前方向説明
pStubMsgMIDL_STUB_MESSAGE*inout送受信を行う対象のMIDLスタブメッセージ構造体へのポインター。応答受信後に状態を更新する。
pBufferEndBYTE*inout送信データの終端を示すバッファ位置へのポインター。送信長を確定する。

戻り値の型: BYTE*

各言語での呼び出し定義

// RPCRT4.dll
#include <windows.h>

BYTE* NdrSendReceive(
    MIDL_STUB_MESSAGE* pStubMsg,
    BYTE* pBufferEnd
);
[DllImport("RPCRT4.dll", ExactSpelling = true)]
static extern IntPtr NdrSendReceive(
    IntPtr pStubMsg,   // MIDL_STUB_MESSAGE* in/out
    IntPtr pBufferEnd   // BYTE* in/out
);
<DllImport("RPCRT4.dll", ExactSpelling:=True)>
Public Shared Function NdrSendReceive(
    pStubMsg As IntPtr,   ' MIDL_STUB_MESSAGE* in/out
    pBufferEnd As IntPtr   ' BYTE* in/out
) As IntPtr
End Function
' pStubMsg : MIDL_STUB_MESSAGE* in/out
' pBufferEnd : BYTE* in/out
Declare PtrSafe Function NdrSendReceive Lib "rpcrt4" ( _
    ByVal pStubMsg As LongPtr, _
    ByVal pBufferEnd As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

NdrSendReceive = ctypes.windll.rpcrt4.NdrSendReceive
NdrSendReceive.restype = ctypes.c_void_p
NdrSendReceive.argtypes = [
    ctypes.c_void_p,  # pStubMsg : MIDL_STUB_MESSAGE* in/out
    ctypes.POINTER(ctypes.c_ubyte),  # pBufferEnd : BYTE* in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCRT4.dll')
NdrSendReceive = Fiddle::Function.new(
  lib['NdrSendReceive'],
  [
    Fiddle::TYPE_VOIDP,  # pStubMsg : MIDL_STUB_MESSAGE* in/out
    Fiddle::TYPE_VOIDP,  # pBufferEnd : BYTE* in/out
  ],
  Fiddle::TYPE_VOIDP)
#[link(name = "rpcrt4")]
extern "system" {
    fn NdrSendReceive(
        pStubMsg: *mut MIDL_STUB_MESSAGE,  // MIDL_STUB_MESSAGE* in/out
        pBufferEnd: *mut u8  // BYTE* in/out
    ) -> *mut u8;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("RPCRT4.dll")]
public static extern IntPtr NdrSendReceive(IntPtr pStubMsg, IntPtr pBufferEnd);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_NdrSendReceive' -Namespace Win32 -PassThru
# $api::NdrSendReceive(pStubMsg, pBufferEnd)
#uselib "RPCRT4.dll"
#func global NdrSendReceive "NdrSendReceive" sptr, sptr
; NdrSendReceive varptr(pStubMsg), varptr(pBufferEnd)   ; 戻り値は stat
; pStubMsg : MIDL_STUB_MESSAGE* in/out -> "sptr"
; pBufferEnd : BYTE* in/out -> "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 "RPCRT4.dll"
#cfunc global NdrSendReceive "NdrSendReceive" var, var
; res = NdrSendReceive(pStubMsg, pBufferEnd)
; pStubMsg : MIDL_STUB_MESSAGE* in/out -> "var"
; pBufferEnd : 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。
出力引数:
; BYTE* NdrSendReceive(MIDL_STUB_MESSAGE* pStubMsg, BYTE* pBufferEnd)
#uselib "RPCRT4.dll"
#cfunc global NdrSendReceive "NdrSendReceive" var, var
; res = NdrSendReceive(pStubMsg, pBufferEnd)
; pStubMsg : MIDL_STUB_MESSAGE* in/out -> "var"
; pBufferEnd : 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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	rpcrt4 = windows.NewLazySystemDLL("RPCRT4.dll")
	procNdrSendReceive = rpcrt4.NewProc("NdrSendReceive")
)

// pStubMsg (MIDL_STUB_MESSAGE* in/out), pBufferEnd (BYTE* in/out)
r1, _, err := procNdrSendReceive.Call(
	uintptr(pStubMsg),
	uintptr(pBufferEnd),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BYTE*
function NdrSendReceive(
  pStubMsg: Pointer;   // MIDL_STUB_MESSAGE* in/out
  pBufferEnd: Pointer   // BYTE* in/out
): Pointer; stdcall;
  external 'RPCRT4.dll' name 'NdrSendReceive';
result := DllCall("RPCRT4\NdrSendReceive"
    , "Ptr", pStubMsg   ; MIDL_STUB_MESSAGE* in/out
    , "Ptr", pBufferEnd   ; BYTE* in/out
    , "Ptr")   ; return: BYTE*
●NdrSendReceive(pStubMsg, pBufferEnd) = DLL("RPCRT4.dll", "void* NdrSendReceive(void*, void*)")
# 呼び出し: NdrSendReceive(pStubMsg, pBufferEnd)
# pStubMsg : MIDL_STUB_MESSAGE* in/out -> "void*"
# pBufferEnd : 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 NdrSendReceive(
    pStubMsg: [*c]MIDL_STUB_MESSAGE, // MIDL_STUB_MESSAGE* in/out
    pBufferEnd: [*c]u8 // BYTE* in/out
) callconv(std.os.windows.WINAPI) [*c]u8;
proc NdrSendReceive(
    pStubMsg: ptr MIDL_STUB_MESSAGE,  # MIDL_STUB_MESSAGE* in/out
    pBufferEnd: ptr uint8  # BYTE* in/out
): ptr uint8 {.importc: "NdrSendReceive", stdcall, dynlib: "RPCRT4.dll".}
pragma(lib, "rpcrt4");
extern(Windows)
ubyte* NdrSendReceive(
    MIDL_STUB_MESSAGE* pStubMsg,   // MIDL_STUB_MESSAGE* in/out
    ubyte* pBufferEnd   // BYTE* in/out
);
ccall((:NdrSendReceive, "RPCRT4.dll"), stdcall, Ptr{UInt8},
      (Ptr{MIDL_STUB_MESSAGE}, Ptr{UInt8}),
      pStubMsg, pBufferEnd)
# pStubMsg : MIDL_STUB_MESSAGE* in/out -> Ptr{MIDL_STUB_MESSAGE}
# pBufferEnd : 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[[
uint8_t* NdrSendReceive(
    void* pStubMsg,
    uint8_t* pBufferEnd);
]]
local rpcrt4 = ffi.load("rpcrt4")
-- rpcrt4.NdrSendReceive(pStubMsg, pBufferEnd)
-- pStubMsg : MIDL_STUB_MESSAGE* in/out
-- pBufferEnd : 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 NdrSendReceive = lib.func('__stdcall', 'NdrSendReceive', 'uint8_t *', ['void *', 'uint8_t *']);
// NdrSendReceive(pStubMsg, pBufferEnd)
// pStubMsg : MIDL_STUB_MESSAGE* in/out -> 'void *'
// pBufferEnd : 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", {
  NdrSendReceive: { parameters: ["pointer", "pointer"], result: "pointer" },
});
// lib.symbols.NdrSendReceive(pStubMsg, pBufferEnd)
// pStubMsg : MIDL_STUB_MESSAGE* in/out -> "pointer"
// pBufferEnd : 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
uint8_t* NdrSendReceive(
    void* pStubMsg,
    uint8_t* pBufferEnd);
C, "RPCRT4.dll");
// $ffi->NdrSendReceive(pStubMsg, pBufferEnd);
// pStubMsg : MIDL_STUB_MESSAGE* in/out
// pBufferEnd : 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);
    Pointer NdrSendReceive(
        Pointer pStubMsg,   // MIDL_STUB_MESSAGE* in/out
        byte[] pBufferEnd   // BYTE* in/out
    );
}
@[Link("rpcrt4")]
lib LibRPCRT4
  fun NdrSendReceive = NdrSendReceive(
    pStubMsg : MIDL_STUB_MESSAGE*,   # MIDL_STUB_MESSAGE* in/out
    pBufferEnd : UInt8*   # BYTE* in/out
  ) : UInt8*
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 NdrSendReceiveNative = Pointer<Uint8> Function(Pointer<Void>, Pointer<Uint8>);
typedef NdrSendReceiveDart = Pointer<Uint8> Function(Pointer<Void>, Pointer<Uint8>);
final NdrSendReceive = DynamicLibrary.open('RPCRT4.dll')
    .lookupFunction<NdrSendReceiveNative, NdrSendReceiveDart>('NdrSendReceive');
// pStubMsg : MIDL_STUB_MESSAGE* in/out -> Pointer<Void>
// pBufferEnd : BYTE* in/out -> Pointer<Uint8>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function NdrSendReceive(
  pStubMsg: Pointer;   // MIDL_STUB_MESSAGE* in/out
  pBufferEnd: Pointer   // BYTE* in/out
): Pointer; stdcall;
  external 'RPCRT4.dll' name 'NdrSendReceive';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "NdrSendReceive"
  c_NdrSendReceive :: Ptr () -> Ptr Word8 -> IO (Ptr Word8)
-- pStubMsg : MIDL_STUB_MESSAGE* in/out -> Ptr ()
-- pBufferEnd : 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 ndrsendreceive =
  foreign "NdrSendReceive"
    ((ptr void) @-> (ptr uint8_t) @-> returning (ptr uint8_t))
(* pStubMsg : MIDL_STUB_MESSAGE* in/out -> (ptr void) *)
(* pBufferEnd : 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 ("NdrSendReceive" ndr-send-receive :convention :stdcall) :pointer
  (p-stub-msg :pointer)   ; MIDL_STUB_MESSAGE* in/out
  (p-buffer-end :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 $NdrSendReceive = Win32::API::More->new('RPCRT4',
    'LPVOID NdrSendReceive(LPVOID pStubMsg, LPVOID pBufferEnd)');
# my $ret = $NdrSendReceive->Call($pStubMsg, $pBufferEnd);
# pStubMsg : MIDL_STUB_MESSAGE* in/out -> LPVOID
# pBufferEnd : 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。

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