ホーム › System.Rpc › NDRCContextUnmarshall
NDRCContextUnmarshall
関数バッファからクライアントコンテキストハンドルをアンマーシャリングする。
シグネチャ
// RPCRT4.dll
#include <windows.h>
void NDRCContextUnmarshall(
INT_PTR* pCContext, // optional
void* hBinding,
void* pBuff,
DWORD DataRepresentation
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| pCContext | INT_PTR* | inoutoptional | アンマーシャリングしたクライアントコンテキストハンドルを受け取るINT_PTRへのポインタ。 |
| hBinding | void* | in | コンテキストに関連付けるバインディングハンドル。 |
| pBuff | void* | in | シリアライズされたコンテキストデータを含む入力バッファへのポインタ。 |
| DataRepresentation | DWORD | in | データ表現(バイトオーダー/文字/浮動小数形式)を指定するDWORD。 |
戻り値の型: void
各言語での呼び出し定義
// RPCRT4.dll
#include <windows.h>
void NDRCContextUnmarshall(
INT_PTR* pCContext, // optional
void* hBinding,
void* pBuff,
DWORD DataRepresentation
);[DllImport("RPCRT4.dll", ExactSpelling = true)]
static extern void NDRCContextUnmarshall(
IntPtr pCContext, // INT_PTR* optional, in/out
IntPtr hBinding, // void*
IntPtr pBuff, // void*
uint DataRepresentation // DWORD
);<DllImport("RPCRT4.dll", ExactSpelling:=True)>
Public Shared Sub NDRCContextUnmarshall(
pCContext As IntPtr, ' INT_PTR* optional, in/out
hBinding As IntPtr, ' void*
pBuff As IntPtr, ' void*
DataRepresentation As UInteger ' DWORD
)
End Sub' pCContext : INT_PTR* optional, in/out
' hBinding : void*
' pBuff : void*
' DataRepresentation : DWORD
Declare PtrSafe Sub NDRCContextUnmarshall Lib "rpcrt4" ( _
ByVal pCContext As LongPtr, _
ByVal hBinding As LongPtr, _
ByVal pBuff As LongPtr, _
ByVal DataRepresentation As Long)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
NDRCContextUnmarshall = ctypes.windll.rpcrt4.NDRCContextUnmarshall
NDRCContextUnmarshall.restype = None
NDRCContextUnmarshall.argtypes = [
ctypes.POINTER(ctypes.c_ssize_t), # pCContext : INT_PTR* optional, in/out
ctypes.POINTER(None), # hBinding : void*
ctypes.POINTER(None), # pBuff : void*
wintypes.DWORD, # DataRepresentation : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('RPCRT4.dll')
NDRCContextUnmarshall = Fiddle::Function.new(
lib['NDRCContextUnmarshall'],
[
Fiddle::TYPE_VOIDP, # pCContext : INT_PTR* optional, in/out
Fiddle::TYPE_VOIDP, # hBinding : void*
Fiddle::TYPE_VOIDP, # pBuff : void*
-Fiddle::TYPE_INT, # DataRepresentation : DWORD
],
Fiddle::TYPE_VOID)#[link(name = "rpcrt4")]
extern "system" {
fn NDRCContextUnmarshall(
pCContext: *mut isize, // INT_PTR* optional, in/out
hBinding: *mut (), // void*
pBuff: *mut (), // void*
DataRepresentation: u32 // DWORD
);
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("RPCRT4.dll")]
public static extern void NDRCContextUnmarshall(IntPtr pCContext, IntPtr hBinding, IntPtr pBuff, uint DataRepresentation);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_NDRCContextUnmarshall' -Namespace Win32 -PassThru
# $api::NDRCContextUnmarshall(pCContext, hBinding, pBuff, DataRepresentation)#uselib "RPCRT4.dll"
#func global NDRCContextUnmarshall "NDRCContextUnmarshall" sptr, sptr, sptr, sptr
; NDRCContextUnmarshall varptr(pCContext), hBinding, pBuff, DataRepresentation
; pCContext : INT_PTR* optional, in/out -> "sptr"
; hBinding : void* -> "sptr"
; pBuff : void* -> "sptr"
; DataRepresentation : DWORD -> "sptr"出力引数:
#uselib "RPCRT4.dll" #func global NDRCContextUnmarshall "NDRCContextUnmarshall" var, sptr, sptr, int ; NDRCContextUnmarshall pCContext, hBinding, pBuff, DataRepresentation ; pCContext : INT_PTR* optional, in/out -> "var" ; hBinding : void* -> "sptr" ; pBuff : void* -> "sptr" ; DataRepresentation : DWORD -> "int" ; ※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 NDRCContextUnmarshall "NDRCContextUnmarshall" sptr, sptr, sptr, int ; NDRCContextUnmarshall varptr(pCContext), hBinding, pBuff, DataRepresentation ; pCContext : INT_PTR* optional, in/out -> "sptr" ; hBinding : void* -> "sptr" ; pBuff : void* -> "sptr" ; DataRepresentation : DWORD -> "int" ; ※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 NDRCContextUnmarshall(INT_PTR* pCContext, void* hBinding, void* pBuff, DWORD DataRepresentation) #uselib "RPCRT4.dll" #func global NDRCContextUnmarshall "NDRCContextUnmarshall" var, intptr, intptr, int ; NDRCContextUnmarshall pCContext, hBinding, pBuff, DataRepresentation ; pCContext : INT_PTR* optional, in/out -> "var" ; hBinding : void* -> "intptr" ; pBuff : void* -> "intptr" ; DataRepresentation : DWORD -> "int" ; ※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 NDRCContextUnmarshall(INT_PTR* pCContext, void* hBinding, void* pBuff, DWORD DataRepresentation) #uselib "RPCRT4.dll" #func global NDRCContextUnmarshall "NDRCContextUnmarshall" intptr, intptr, intptr, int ; NDRCContextUnmarshall varptr(pCContext), hBinding, pBuff, DataRepresentation ; pCContext : INT_PTR* optional, in/out -> "intptr" ; hBinding : void* -> "intptr" ; pBuff : void* -> "intptr" ; DataRepresentation : DWORD -> "int" ; ※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")
procNDRCContextUnmarshall = rpcrt4.NewProc("NDRCContextUnmarshall")
)
// pCContext (INT_PTR* optional, in/out), hBinding (void*), pBuff (void*), DataRepresentation (DWORD)
r1, _, err := procNDRCContextUnmarshall.Call(
uintptr(pCContext),
uintptr(hBinding),
uintptr(pBuff),
uintptr(DataRepresentation),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // voidprocedure NDRCContextUnmarshall(
pCContext: Pointer; // INT_PTR* optional, in/out
hBinding: Pointer; // void*
pBuff: Pointer; // void*
DataRepresentation: DWORD // DWORD
); stdcall;
external 'RPCRT4.dll' name 'NDRCContextUnmarshall';result := DllCall("RPCRT4\NDRCContextUnmarshall"
, "Ptr", pCContext ; INT_PTR* optional, in/out
, "Ptr", hBinding ; void*
, "Ptr", pBuff ; void*
, "UInt", DataRepresentation ; DWORD
, "Int") ; return: void●NDRCContextUnmarshall(pCContext, hBinding, pBuff, DataRepresentation) = DLL("RPCRT4.dll", "int NDRCContextUnmarshall(void*, void*, void*, dword)")
# 呼び出し: NDRCContextUnmarshall(pCContext, hBinding, pBuff, DataRepresentation)
# pCContext : INT_PTR* optional, in/out -> "void*"
# hBinding : void* -> "void*"
# pBuff : void* -> "void*"
# DataRepresentation : DWORD -> "dword"
# 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 NDRCContextUnmarshall(
pCContext: [*c]isize, // INT_PTR* optional, in/out
hBinding: ?*anyopaque, // void*
pBuff: ?*anyopaque, // void*
DataRepresentation: u32 // DWORD
) callconv(std.os.windows.WINAPI) void;proc NDRCContextUnmarshall(
pCContext: ptr int, # INT_PTR* optional, in/out
hBinding: pointer, # void*
pBuff: pointer, # void*
DataRepresentation: uint32 # DWORD
) {.importc: "NDRCContextUnmarshall", stdcall, dynlib: "RPCRT4.dll".}pragma(lib, "rpcrt4");
extern(Windows)
void NDRCContextUnmarshall(
ptrdiff_t* pCContext, // INT_PTR* optional, in/out
void* hBinding, // void*
void* pBuff, // void*
uint DataRepresentation // DWORD
);ccall((:NDRCContextUnmarshall, "RPCRT4.dll"), stdcall, Cvoid,
(Ptr{Int}, Ptr{Cvoid}, Ptr{Cvoid}, UInt32),
pCContext, hBinding, pBuff, DataRepresentation)
# pCContext : INT_PTR* optional, in/out -> Ptr{Int}
# hBinding : void* -> Ptr{Cvoid}
# pBuff : void* -> Ptr{Cvoid}
# DataRepresentation : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
void NDRCContextUnmarshall(
intptr_t* pCContext,
void* hBinding,
void* pBuff,
uint32_t DataRepresentation);
]]
local rpcrt4 = ffi.load("rpcrt4")
-- rpcrt4.NDRCContextUnmarshall(pCContext, hBinding, pBuff, DataRepresentation)
-- pCContext : INT_PTR* optional, in/out
-- hBinding : void*
-- pBuff : void*
-- DataRepresentation : DWORD
-- 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 NDRCContextUnmarshall = lib.func('__stdcall', 'NDRCContextUnmarshall', 'void', ['intptr_t *', 'void *', 'void *', 'uint32_t']);
// NDRCContextUnmarshall(pCContext, hBinding, pBuff, DataRepresentation)
// pCContext : INT_PTR* optional, in/out -> 'intptr_t *'
// hBinding : void* -> 'void *'
// pBuff : void* -> 'void *'
// DataRepresentation : DWORD -> 'uint32_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", {
NDRCContextUnmarshall: { parameters: ["pointer", "pointer", "pointer", "u32"], result: "void" },
});
// lib.symbols.NDRCContextUnmarshall(pCContext, hBinding, pBuff, DataRepresentation)
// pCContext : INT_PTR* optional, in/out -> "pointer"
// hBinding : void* -> "pointer"
// pBuff : void* -> "pointer"
// DataRepresentation : DWORD -> "u32"
// 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 NDRCContextUnmarshall(
intptr_t* pCContext,
void* hBinding,
void* pBuff,
uint32_t DataRepresentation);
C, "RPCRT4.dll");
// $ffi->NDRCContextUnmarshall(pCContext, hBinding, pBuff, DataRepresentation);
// pCContext : INT_PTR* optional, in/out
// hBinding : void*
// pBuff : void*
// DataRepresentation : DWORD
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Rpcrt4 extends StdCallLibrary {
Rpcrt4 INSTANCE = Native.load("rpcrt4", Rpcrt4.class);
void NDRCContextUnmarshall(
LongByReference pCContext, // INT_PTR* optional, in/out
Pointer hBinding, // void*
Pointer pBuff, // void*
int DataRepresentation // DWORD
);
}@[Link("rpcrt4")]
lib LibRPCRT4
fun NDRCContextUnmarshall = NDRCContextUnmarshall(
pCContext : LibC::SSizeT*, # INT_PTR* optional, in/out
hBinding : Void*, # void*
pBuff : Void*, # void*
DataRepresentation : UInt32 # DWORD
) : Void
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef NDRCContextUnmarshallNative = Void Function(Pointer<IntPtr>, Pointer<Void>, Pointer<Void>, Uint32);
typedef NDRCContextUnmarshallDart = void Function(Pointer<IntPtr>, Pointer<Void>, Pointer<Void>, int);
final NDRCContextUnmarshall = DynamicLibrary.open('RPCRT4.dll')
.lookupFunction<NDRCContextUnmarshallNative, NDRCContextUnmarshallDart>('NDRCContextUnmarshall');
// pCContext : INT_PTR* optional, in/out -> Pointer<IntPtr>
// hBinding : void* -> Pointer<Void>
// pBuff : void* -> Pointer<Void>
// DataRepresentation : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
procedure NDRCContextUnmarshall(
pCContext: Pointer; // INT_PTR* optional, in/out
hBinding: Pointer; // void*
pBuff: Pointer; // void*
DataRepresentation: DWORD // DWORD
); stdcall;
external 'RPCRT4.dll' name 'NDRCContextUnmarshall';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "NDRCContextUnmarshall"
c_NDRCContextUnmarshall :: Ptr CIntPtr -> Ptr () -> Ptr () -> Word32 -> IO ()
-- pCContext : INT_PTR* optional, in/out -> Ptr CIntPtr
-- hBinding : void* -> Ptr ()
-- pBuff : void* -> Ptr ()
-- DataRepresentation : DWORD -> Word32
-- 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 ndrccontextunmarshall =
foreign "NDRCContextUnmarshall"
((ptr intptr_t) @-> (ptr void) @-> (ptr void) @-> uint32_t @-> returning void)
(* pCContext : INT_PTR* optional, in/out -> (ptr intptr_t) *)
(* hBinding : void* -> (ptr void) *)
(* pBuff : void* -> (ptr void) *)
(* DataRepresentation : DWORD -> uint32_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 ("NDRCContextUnmarshall" ndrccontext-unmarshall :convention :stdcall) :void
(p-ccontext :pointer) ; INT_PTR* optional, in/out
(h-binding :pointer) ; void*
(p-buff :pointer) ; void*
(data-representation :uint32)) ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $NDRCContextUnmarshall = Win32::API::More->new('RPCRT4',
'void NDRCContextUnmarshall(LPVOID pCContext, LPVOID hBinding, LPVOID pBuff, DWORD DataRepresentation)');
# my $ret = $NDRCContextUnmarshall->Call($pCContext, $hBinding, $pBuff, $DataRepresentation);
# pCContext : INT_PTR* optional, in/out -> LPVOID
# hBinding : void* -> LPVOID
# pBuff : void* -> LPVOID
# DataRepresentation : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。