ホーム › System.Rpc › NdrUserMarshalSimpleTypeConvert

NdrUserMarshalSimpleTypeConvert

関数

RPCバッファ内の単純型のデータ表現を変換する。

DLLRPCRT4.dll呼出規約winapi

シグネチャ

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

BYTE* NdrUserMarshalSimpleTypeConvert(
    DWORD* pFlags,
    BYTE* pBuffer,
    BYTE FormatChar
);

パラメーター

名前	型	方向
pFlags	DWORD*	inout
pBuffer	BYTE*	inout
FormatChar	BYTE	in

戻り値の型: BYTE*

各言語での呼び出し定義

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

BYTE* NdrUserMarshalSimpleTypeConvert(
    DWORD* pFlags,
    BYTE* pBuffer,
    BYTE FormatChar
);

[DllImport("RPCRT4.dll", ExactSpelling = true)]
static extern IntPtr NdrUserMarshalSimpleTypeConvert(
    ref uint pFlags,   // DWORD* in/out
    IntPtr pBuffer,   // BYTE* in/out
    byte FormatChar   // BYTE
);

<DllImport("RPCRT4.dll", ExactSpelling:=True)>
Public Shared Function NdrUserMarshalSimpleTypeConvert(
    ByRef pFlags As UInteger,   ' DWORD* in/out
    pBuffer As IntPtr,   ' BYTE* in/out
    FormatChar As Byte   ' BYTE
) As IntPtr
End Function

' pFlags : DWORD* in/out
' pBuffer : BYTE* in/out
' FormatChar : BYTE
Declare PtrSafe Function NdrUserMarshalSimpleTypeConvert Lib "rpcrt4" ( _
    ByRef pFlags As Long, _
    ByVal pBuffer As LongPtr, _
    ByVal FormatChar As Byte) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

NdrUserMarshalSimpleTypeConvert = ctypes.windll.rpcrt4.NdrUserMarshalSimpleTypeConvert
NdrUserMarshalSimpleTypeConvert.restype = ctypes.c_void_p
NdrUserMarshalSimpleTypeConvert.argtypes = [
    ctypes.POINTER(wintypes.DWORD),  # pFlags : DWORD* in/out
    ctypes.POINTER(ctypes.c_ubyte),  # pBuffer : BYTE* in/out
    ctypes.c_ubyte,  # FormatChar : BYTE
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCRT4.dll')
NdrUserMarshalSimpleTypeConvert = Fiddle::Function.new(
  lib['NdrUserMarshalSimpleTypeConvert'],
  [
    Fiddle::TYPE_VOIDP,  # pFlags : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # pBuffer : BYTE* in/out
    -Fiddle::TYPE_CHAR,  # FormatChar : BYTE
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "rpcrt4")]
extern "system" {
    fn NdrUserMarshalSimpleTypeConvert(
        pFlags: *mut u32,  // DWORD* in/out
        pBuffer: *mut u8,  // BYTE* in/out
        FormatChar: u8  // BYTE
    ) -> *mut u8;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RPCRT4.dll")]
public static extern IntPtr NdrUserMarshalSimpleTypeConvert(ref uint pFlags, IntPtr pBuffer, byte FormatChar);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_NdrUserMarshalSimpleTypeConvert' -Namespace Win32 -PassThru
# $api::NdrUserMarshalSimpleTypeConvert(pFlags, pBuffer, FormatChar)

#uselib "RPCRT4.dll"
#func global NdrUserMarshalSimpleTypeConvert "NdrUserMarshalSimpleTypeConvert" sptr, sptr, sptr
; NdrUserMarshalSimpleTypeConvert varptr(pFlags), varptr(pBuffer), FormatChar   ; 戻り値は stat
; pFlags : DWORD* in/out -> "sptr"
; pBuffer : BYTE* in/out -> "sptr"
; FormatChar : BYTE -> "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 NdrUserMarshalSimpleTypeConvert "NdrUserMarshalSimpleTypeConvert" var, var, int
; res = NdrUserMarshalSimpleTypeConvert(pFlags, pBuffer, FormatChar)
; pFlags : DWORD* in/out -> "var"
; pBuffer : BYTE* in/out -> "var"
; FormatChar : BYTE -> "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"
#cfunc global NdrUserMarshalSimpleTypeConvert "NdrUserMarshalSimpleTypeConvert" sptr, sptr, int
; res = NdrUserMarshalSimpleTypeConvert(varptr(pFlags), varptr(pBuffer), FormatChar)
; pFlags : DWORD* in/out -> "sptr"
; pBuffer : BYTE* in/out -> "sptr"
; FormatChar : BYTE -> "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:

; BYTE* NdrUserMarshalSimpleTypeConvert(DWORD* pFlags, BYTE* pBuffer, BYTE FormatChar)
#uselib "RPCRT4.dll"
#cfunc global NdrUserMarshalSimpleTypeConvert "NdrUserMarshalSimpleTypeConvert" var, var, int
; res = NdrUserMarshalSimpleTypeConvert(pFlags, pBuffer, FormatChar)
; pFlags : DWORD* in/out -> "var"
; pBuffer : BYTE* in/out -> "var"
; FormatChar : BYTE -> "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。; BYTE* NdrUserMarshalSimpleTypeConvert(DWORD* pFlags, BYTE* pBuffer, BYTE FormatChar)
#uselib "RPCRT4.dll"
#cfunc global NdrUserMarshalSimpleTypeConvert "NdrUserMarshalSimpleTypeConvert" intptr, intptr, int
; res = NdrUserMarshalSimpleTypeConvert(varptr(pFlags), varptr(pBuffer), FormatChar)
; pFlags : DWORD* in/out -> "intptr"
; pBuffer : BYTE* in/out -> "intptr"
; FormatChar : BYTE -> "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")
	procNdrUserMarshalSimpleTypeConvert = rpcrt4.NewProc("NdrUserMarshalSimpleTypeConvert")
)

// pFlags (DWORD* in/out), pBuffer (BYTE* in/out), FormatChar (BYTE)
r1, _, err := procNdrUserMarshalSimpleTypeConvert.Call(
	uintptr(pFlags),
	uintptr(pBuffer),
	uintptr(FormatChar),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BYTE*

function NdrUserMarshalSimpleTypeConvert(
  pFlags: Pointer;   // DWORD* in/out
  pBuffer: Pointer;   // BYTE* in/out
  FormatChar: Byte   // BYTE
): Pointer; stdcall;
  external 'RPCRT4.dll' name 'NdrUserMarshalSimpleTypeConvert';

result := DllCall("RPCRT4\NdrUserMarshalSimpleTypeConvert"
    , "Ptr", pFlags   ; DWORD* in/out
    , "Ptr", pBuffer   ; BYTE* in/out
    , "UChar", FormatChar   ; BYTE
    , "Ptr")   ; return: BYTE*

●NdrUserMarshalSimpleTypeConvert(pFlags, pBuffer, FormatChar) = DLL("RPCRT4.dll", "void* NdrUserMarshalSimpleTypeConvert(void*, void*, byte)")
# 呼び出し: NdrUserMarshalSimpleTypeConvert(pFlags, pBuffer, FormatChar)
# pFlags : DWORD* in/out -> "void*"
# pBuffer : BYTE* in/out -> "void*"
# FormatChar : BYTE -> "byte"
# 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)。