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NdrClientContextUnmarshall

関数
NDRでクライアント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>

void NdrClientContextUnmarshall(
    MIDL_STUB_MESSAGE* pStubMsg,
    INT_PTR* pContextHandle,
    void* BindHandle
);

パラメーター

名前方向説明
pStubMsgMIDL_STUB_MESSAGE*inoutアンマーシャリングの状態を保持するMIDLスタブメッセージ構造体へのポインター。
pContextHandleINT_PTR*inoutアンマーシャルしたコンテキストハンドル値を受け取る整数ポインター。出力先。
BindHandlevoid*inoutコンテキストハンドルに関連付けるバインディングハンドル。接続情報を示す。

戻り値の型: void

各言語での呼び出し定義

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

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

NdrClientContextUnmarshall = ctypes.windll.rpcrt4.NdrClientContextUnmarshall
NdrClientContextUnmarshall.restype = None
NdrClientContextUnmarshall.argtypes = [
    ctypes.c_void_p,  # pStubMsg : MIDL_STUB_MESSAGE* in/out
    ctypes.POINTER(ctypes.c_ssize_t),  # pContextHandle : INT_PTR* in/out
    ctypes.POINTER(None),  # BindHandle : void* in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCRT4.dll')
NdrClientContextUnmarshall = Fiddle::Function.new(
  lib['NdrClientContextUnmarshall'],
  [
    Fiddle::TYPE_VOIDP,  # pStubMsg : MIDL_STUB_MESSAGE* in/out
    Fiddle::TYPE_VOIDP,  # pContextHandle : INT_PTR* in/out
    Fiddle::TYPE_VOIDP,  # BindHandle : void* in/out
  ],
  Fiddle::TYPE_VOID)
#[link(name = "rpcrt4")]
extern "system" {
    fn NdrClientContextUnmarshall(
        pStubMsg: *mut MIDL_STUB_MESSAGE,  // MIDL_STUB_MESSAGE* in/out
        pContextHandle: *mut isize,  // INT_PTR* in/out
        BindHandle: *mut ()  // void* in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("RPCRT4.dll")]
public static extern void NdrClientContextUnmarshall(IntPtr pStubMsg, ref IntPtr pContextHandle, IntPtr BindHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_NdrClientContextUnmarshall' -Namespace Win32 -PassThru
# $api::NdrClientContextUnmarshall(pStubMsg, pContextHandle, BindHandle)
#uselib "RPCRT4.dll"
#func global NdrClientContextUnmarshall "NdrClientContextUnmarshall" sptr, sptr, sptr
; NdrClientContextUnmarshall varptr(pStubMsg), varptr(pContextHandle), BindHandle
; pStubMsg : MIDL_STUB_MESSAGE* in/out -> "sptr"
; pContextHandle : INT_PTR* in/out -> "sptr"
; BindHandle : void* in/out -> "sptr"
出力引数:
#uselib "RPCRT4.dll"
#func global NdrClientContextUnmarshall "NdrClientContextUnmarshall" var, var, sptr
; NdrClientContextUnmarshall pStubMsg, pContextHandle, BindHandle
; pStubMsg : MIDL_STUB_MESSAGE* in/out -> "var"
; pContextHandle : INT_PTR* in/out -> "var"
; BindHandle : void* in/out -> "sptr"
; ※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:
; void NdrClientContextUnmarshall(MIDL_STUB_MESSAGE* pStubMsg, INT_PTR* pContextHandle, void* BindHandle)
#uselib "RPCRT4.dll"
#func global NdrClientContextUnmarshall "NdrClientContextUnmarshall" var, var, intptr
; NdrClientContextUnmarshall pStubMsg, pContextHandle, BindHandle
; pStubMsg : MIDL_STUB_MESSAGE* in/out -> "var"
; pContextHandle : INT_PTR* in/out -> "var"
; BindHandle : void* in/out -> "intptr"
; ※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")
	procNdrClientContextUnmarshall = rpcrt4.NewProc("NdrClientContextUnmarshall")
)

// pStubMsg (MIDL_STUB_MESSAGE* in/out), pContextHandle (INT_PTR* in/out), BindHandle (void* in/out)
r1, _, err := procNdrClientContextUnmarshall.Call(
	uintptr(pStubMsg),
	uintptr(pContextHandle),
	uintptr(BindHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void
procedure NdrClientContextUnmarshall(
  pStubMsg: Pointer;   // MIDL_STUB_MESSAGE* in/out
  pContextHandle: Pointer;   // INT_PTR* in/out
  BindHandle: Pointer   // void* in/out
); stdcall;
  external 'RPCRT4.dll' name 'NdrClientContextUnmarshall';
result := DllCall("RPCRT4\NdrClientContextUnmarshall"
    , "Ptr", pStubMsg   ; MIDL_STUB_MESSAGE* in/out
    , "Ptr", pContextHandle   ; INT_PTR* in/out
    , "Ptr", BindHandle   ; void* in/out
    , "Int")   ; return: void
●NdrClientContextUnmarshall(pStubMsg, pContextHandle, BindHandle) = DLL("RPCRT4.dll", "int NdrClientContextUnmarshall(void*, void*, void*)")
# 呼び出し: NdrClientContextUnmarshall(pStubMsg, pContextHandle, BindHandle)
# pStubMsg : MIDL_STUB_MESSAGE* in/out -> "void*"
# pContextHandle : INT_PTR* in/out -> "void*"
# BindHandle : void* 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 NdrClientContextUnmarshall(
    pStubMsg: [*c]MIDL_STUB_MESSAGE, // MIDL_STUB_MESSAGE* in/out
    pContextHandle: [*c]isize, // INT_PTR* in/out
    BindHandle: ?*anyopaque // void* in/out
) callconv(std.os.windows.WINAPI) void;
proc NdrClientContextUnmarshall(
    pStubMsg: ptr MIDL_STUB_MESSAGE,  # MIDL_STUB_MESSAGE* in/out
    pContextHandle: ptr int,  # INT_PTR* in/out
    BindHandle: pointer  # void* in/out
) {.importc: "NdrClientContextUnmarshall", stdcall, dynlib: "RPCRT4.dll".}
pragma(lib, "rpcrt4");
extern(Windows)
void NdrClientContextUnmarshall(
    MIDL_STUB_MESSAGE* pStubMsg,   // MIDL_STUB_MESSAGE* in/out
    ptrdiff_t* pContextHandle,   // INT_PTR* in/out
    void* BindHandle   // void* in/out
);
ccall((:NdrClientContextUnmarshall, "RPCRT4.dll"), stdcall, Cvoid,
      (Ptr{MIDL_STUB_MESSAGE}, Ptr{Int}, Ptr{Cvoid}),
      pStubMsg, pContextHandle, BindHandle)
# pStubMsg : MIDL_STUB_MESSAGE* in/out -> Ptr{MIDL_STUB_MESSAGE}
# pContextHandle : INT_PTR* in/out -> Ptr{Int}
# BindHandle : void* in/out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
void NdrClientContextUnmarshall(
    void* pStubMsg,
    intptr_t* pContextHandle,
    void* BindHandle);
]]
local rpcrt4 = ffi.load("rpcrt4")
-- rpcrt4.NdrClientContextUnmarshall(pStubMsg, pContextHandle, BindHandle)
-- pStubMsg : MIDL_STUB_MESSAGE* in/out
-- pContextHandle : INT_PTR* in/out
-- BindHandle : void* 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 NdrClientContextUnmarshall = lib.func('__stdcall', 'NdrClientContextUnmarshall', 'void', ['void *', 'intptr_t *', 'void *']);
// NdrClientContextUnmarshall(pStubMsg, pContextHandle, BindHandle)
// pStubMsg : MIDL_STUB_MESSAGE* in/out -> 'void *'
// pContextHandle : INT_PTR* in/out -> 'intptr_t *'
// BindHandle : void* in/out -> 'void *'
// 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", {
  NdrClientContextUnmarshall: { parameters: ["pointer", "pointer", "pointer"], result: "void" },
});
// lib.symbols.NdrClientContextUnmarshall(pStubMsg, pContextHandle, BindHandle)
// pStubMsg : MIDL_STUB_MESSAGE* in/out -> "pointer"
// pContextHandle : INT_PTR* in/out -> "pointer"
// BindHandle : void* 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 NdrClientContextUnmarshall(
    void* pStubMsg,
    intptr_t* pContextHandle,
    void* BindHandle);
C, "RPCRT4.dll");
// $ffi->NdrClientContextUnmarshall(pStubMsg, pContextHandle, BindHandle);
// pStubMsg : MIDL_STUB_MESSAGE* in/out
// pContextHandle : INT_PTR* in/out
// BindHandle : void* 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 NdrClientContextUnmarshall(
        Pointer pStubMsg,   // MIDL_STUB_MESSAGE* in/out
        LongByReference pContextHandle,   // INT_PTR* in/out
        Pointer BindHandle   // void* in/out
    );
}
@[Link("rpcrt4")]
lib LibRPCRT4
  fun NdrClientContextUnmarshall = NdrClientContextUnmarshall(
    pStubMsg : MIDL_STUB_MESSAGE*,   # MIDL_STUB_MESSAGE* in/out
    pContextHandle : LibC::SSizeT*,   # INT_PTR* in/out
    BindHandle : Void*   # void* 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 NdrClientContextUnmarshallNative = Void Function(Pointer<Void>, Pointer<IntPtr>, Pointer<Void>);
typedef NdrClientContextUnmarshallDart = void Function(Pointer<Void>, Pointer<IntPtr>, Pointer<Void>);
final NdrClientContextUnmarshall = DynamicLibrary.open('RPCRT4.dll')
    .lookupFunction<NdrClientContextUnmarshallNative, NdrClientContextUnmarshallDart>('NdrClientContextUnmarshall');
// pStubMsg : MIDL_STUB_MESSAGE* in/out -> Pointer<Void>
// pContextHandle : INT_PTR* in/out -> Pointer<IntPtr>
// BindHandle : void* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
procedure NdrClientContextUnmarshall(
  pStubMsg: Pointer;   // MIDL_STUB_MESSAGE* in/out
  pContextHandle: Pointer;   // INT_PTR* in/out
  BindHandle: Pointer   // void* in/out
); stdcall;
  external 'RPCRT4.dll' name 'NdrClientContextUnmarshall';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "NdrClientContextUnmarshall"
  c_NdrClientContextUnmarshall :: Ptr () -> Ptr CIntPtr -> Ptr () -> IO ()
-- pStubMsg : MIDL_STUB_MESSAGE* in/out -> Ptr ()
-- pContextHandle : INT_PTR* in/out -> Ptr CIntPtr
-- BindHandle : void* in/out -> Ptr ()
-- 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 ndrclientcontextunmarshall =
  foreign "NdrClientContextUnmarshall"
    ((ptr void) @-> (ptr intptr_t) @-> (ptr void) @-> returning void)
(* pStubMsg : MIDL_STUB_MESSAGE* in/out -> (ptr void) *)
(* pContextHandle : INT_PTR* in/out -> (ptr intptr_t) *)
(* BindHandle : void* in/out -> (ptr void) *)
(* 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 ("NdrClientContextUnmarshall" ndr-client-context-unmarshall :convention :stdcall) :void
  (p-stub-msg :pointer)   ; MIDL_STUB_MESSAGE* in/out
  (p-context-handle :pointer)   ; INT_PTR* in/out
  (bind-handle :pointer))   ; void* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $NdrClientContextUnmarshall = Win32::API::More->new('RPCRT4',
    'void NdrClientContextUnmarshall(LPVOID pStubMsg, LPVOID pContextHandle, LPVOID BindHandle)');
# my $ret = $NdrClientContextUnmarshall->Call($pStubMsg, $pContextHandle, $BindHandle);
# pStubMsg : MIDL_STUB_MESSAGE* in/out -> LPVOID
# pContextHandle : INT_PTR* in/out -> LPVOID
# BindHandle : void* 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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