NdrFreeBuffer

関数

RPCマーシャリングバッファを解放する。

DLLRPCRT4.dll呼出規約winapi

シグネチャ

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

void NdrFreeBuffer(
    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: void

各言語での呼び出し定義

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

void NdrFreeBuffer(
    MIDL_STUB_MESSAGE* pStubMsg
);

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

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

' pStubMsg : MIDL_STUB_MESSAGE* in/out
Declare PtrSafe Sub NdrFreeBuffer Lib "rpcrt4" ( _
    ByVal pStubMsg As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

NdrFreeBuffer = ctypes.windll.rpcrt4.NdrFreeBuffer
NdrFreeBuffer.restype = None
NdrFreeBuffer.argtypes = [
    ctypes.c_void_p,  # pStubMsg : MIDL_STUB_MESSAGE* in/out
]

require 'fiddle'
require 'fiddle/import'

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

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

$sig = @"
[DllImport("RPCRT4.dll")]
public static extern void NdrFreeBuffer(IntPtr pStubMsg);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_NdrFreeBuffer' -Namespace Win32 -PassThru
# $api::NdrFreeBuffer(pStubMsg)

#uselib "RPCRT4.dll"
#func global NdrFreeBuffer "NdrFreeBuffer" sptr
; NdrFreeBuffer varptr(pStubMsg)
; pStubMsg : MIDL_STUB_MESSAGE* in/out -> "sptr"

出力引数:

#uselib "RPCRT4.dll"
#func global NdrFreeBuffer "NdrFreeBuffer" var
; NdrFreeBuffer 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"
#func global NdrFreeBuffer "NdrFreeBuffer" sptr
; NdrFreeBuffer 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:

; void NdrFreeBuffer(MIDL_STUB_MESSAGE* pStubMsg)
#uselib "RPCRT4.dll"
#func global NdrFreeBuffer "NdrFreeBuffer" var
; NdrFreeBuffer 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。; void NdrFreeBuffer(MIDL_STUB_MESSAGE* pStubMsg)
#uselib "RPCRT4.dll"
#func global NdrFreeBuffer "NdrFreeBuffer" intptr
; NdrFreeBuffer 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")
	procNdrFreeBuffer = rpcrt4.NewProc("NdrFreeBuffer")
)

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

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

result := DllCall("RPCRT4\NdrFreeBuffer"
    , "Ptr", pStubMsg   ; MIDL_STUB_MESSAGE* in/out
    , "Int")   ; return: void

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