ホーム › System.Rpc › NdrServerContextUnmarshall

NdrServerContextUnmarshall

関数

NDRでサーバー側コンテキストハンドルをアンマーシャリングする。

DLLRPCRT4.dll呼出規約winapi

シグネチャ

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

NDR_SCONTEXT* NdrServerContextUnmarshall(
    MIDL_STUB_MESSAGE* pStubMsg
);

パラメーター

名前	型	方向
pStubMsg	MIDL_STUB_MESSAGE*	inout

戻り値の型: NDR_SCONTEXT*

各言語での呼び出し定義

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

NDR_SCONTEXT* NdrServerContextUnmarshall(
    MIDL_STUB_MESSAGE* pStubMsg
);

[DllImport("RPCRT4.dll", ExactSpelling = true)]
static extern IntPtr NdrServerContextUnmarshall(
    IntPtr pStubMsg   // MIDL_STUB_MESSAGE* in/out
);

<DllImport("RPCRT4.dll", ExactSpelling:=True)>
Public Shared Function NdrServerContextUnmarshall(
    pStubMsg As IntPtr   ' MIDL_STUB_MESSAGE* in/out
) As IntPtr
End Function

' pStubMsg : MIDL_STUB_MESSAGE* in/out
Declare PtrSafe Function NdrServerContextUnmarshall Lib "rpcrt4" ( _
    ByVal pStubMsg 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

NdrServerContextUnmarshall = ctypes.windll.rpcrt4.NdrServerContextUnmarshall
NdrServerContextUnmarshall.restype = ctypes.c_void_p
NdrServerContextUnmarshall.argtypes = [
    ctypes.c_void_p,  # pStubMsg : MIDL_STUB_MESSAGE* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCRT4.dll')
NdrServerContextUnmarshall = Fiddle::Function.new(
  lib['NdrServerContextUnmarshall'],
  [
    Fiddle::TYPE_VOIDP,  # pStubMsg : MIDL_STUB_MESSAGE* in/out
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "rpcrt4")]
extern "system" {
    fn NdrServerContextUnmarshall(
        pStubMsg: *mut MIDL_STUB_MESSAGE  // MIDL_STUB_MESSAGE* in/out
    ) -> *mut NDR_SCONTEXT;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RPCRT4.dll")]
public static extern IntPtr NdrServerContextUnmarshall(IntPtr pStubMsg);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_NdrServerContextUnmarshall' -Namespace Win32 -PassThru
# $api::NdrServerContextUnmarshall(pStubMsg)

#uselib "RPCRT4.dll"
#func global NdrServerContextUnmarshall "NdrServerContextUnmarshall" sptr
; NdrServerContextUnmarshall varptr(pStubMsg)   ; 戻り値は stat
; pStubMsg : MIDL_STUB_MESSAGE* 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 NdrServerContextUnmarshall "NdrServerContextUnmarshall" var
; res = NdrServerContextUnmarshall(pStubMsg)
; pStubMsg : MIDL_STUB_MESSAGE* 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"
#cfunc global NdrServerContextUnmarshall "NdrServerContextUnmarshall" sptr
; res = NdrServerContextUnmarshall(varptr(pStubMsg))
; pStubMsg : MIDL_STUB_MESSAGE* 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:

; NDR_SCONTEXT* NdrServerContextUnmarshall(MIDL_STUB_MESSAGE* pStubMsg)
#uselib "RPCRT4.dll"
#cfunc global NdrServerContextUnmarshall "NdrServerContextUnmarshall" var
; res = NdrServerContextUnmarshall(pStubMsg)
; pStubMsg : MIDL_STUB_MESSAGE* 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。; NDR_SCONTEXT* NdrServerContextUnmarshall(MIDL_STUB_MESSAGE* pStubMsg)
#uselib "RPCRT4.dll"
#cfunc global NdrServerContextUnmarshall "NdrServerContextUnmarshall" intptr
; res = NdrServerContextUnmarshall(varptr(pStubMsg))
; pStubMsg : MIDL_STUB_MESSAGE* 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")
	procNdrServerContextUnmarshall = rpcrt4.NewProc("NdrServerContextUnmarshall")
)

// pStubMsg (MIDL_STUB_MESSAGE* in/out)
r1, _, err := procNdrServerContextUnmarshall.Call(
	uintptr(pStubMsg),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // NDR_SCONTEXT*

function NdrServerContextUnmarshall(
  pStubMsg: Pointer   // MIDL_STUB_MESSAGE* in/out
): Pointer; stdcall;
  external 'RPCRT4.dll' name 'NdrServerContextUnmarshall';

result := DllCall("RPCRT4\NdrServerContextUnmarshall"
    , "Ptr", pStubMsg   ; MIDL_STUB_MESSAGE* in/out
    , "Ptr")   ; return: NDR_SCONTEXT*

●NdrServerContextUnmarshall(pStubMsg) = DLL("RPCRT4.dll", "void* NdrServerContextUnmarshall(void*)")
# 呼び出し: NdrServerContextUnmarshall(pStubMsg)
# pStubMsg : MIDL_STUB_MESSAGE* 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)。