ホーム › NetworkManagement.IpHelper › CancelIPChangeNotify

CancelIPChangeNotify

関数

IPアドレスや経路変更の通知登録を解除する。

DLLIPHLPAPI.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

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

BOOL CancelIPChangeNotify(
    OVERLAPPED* notifyOverlapped
);

パラメーター

名前	型	方向
notifyOverlapped	OVERLAPPED*	in

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL CancelIPChangeNotify(
    OVERLAPPED* notifyOverlapped
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("IPHLPAPI.dll", ExactSpelling = true)]
static extern bool CancelIPChangeNotify(
    IntPtr notifyOverlapped   // OVERLAPPED*
);

<DllImport("IPHLPAPI.dll", ExactSpelling:=True)>
Public Shared Function CancelIPChangeNotify(
    notifyOverlapped As IntPtr   ' OVERLAPPED*
) As Boolean
End Function

' notifyOverlapped : OVERLAPPED*
Declare PtrSafe Function CancelIPChangeNotify Lib "iphlpapi" ( _
    ByVal notifyOverlapped As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CancelIPChangeNotify = ctypes.windll.iphlpapi.CancelIPChangeNotify
CancelIPChangeNotify.restype = wintypes.BOOL
CancelIPChangeNotify.argtypes = [
    ctypes.c_void_p,  # notifyOverlapped : OVERLAPPED*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('IPHLPAPI.dll')
CancelIPChangeNotify = Fiddle::Function.new(
  lib['CancelIPChangeNotify'],
  [
    Fiddle::TYPE_VOIDP,  # notifyOverlapped : OVERLAPPED*
  ],
  Fiddle::TYPE_INT)

#[link(name = "iphlpapi")]
extern "system" {
    fn CancelIPChangeNotify(
        notifyOverlapped: *mut OVERLAPPED  // OVERLAPPED*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("IPHLPAPI.dll")]
public static extern bool CancelIPChangeNotify(IntPtr notifyOverlapped);
"@
$api = Add-Type -MemberDefinition $sig -Name 'IPHLPAPI_CancelIPChangeNotify' -Namespace Win32 -PassThru
# $api::CancelIPChangeNotify(notifyOverlapped)

#uselib "IPHLPAPI.dll"
#func global CancelIPChangeNotify "CancelIPChangeNotify" sptr
; CancelIPChangeNotify varptr(notifyOverlapped)   ; 戻り値は stat
; notifyOverlapped : OVERLAPPED* -> "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 "IPHLPAPI.dll"
#cfunc global CancelIPChangeNotify "CancelIPChangeNotify" var
; res = CancelIPChangeNotify(notifyOverlapped)
; notifyOverlapped : OVERLAPPED* -> "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 "IPHLPAPI.dll"
#cfunc global CancelIPChangeNotify "CancelIPChangeNotify" sptr
; res = CancelIPChangeNotify(varptr(notifyOverlapped))
; notifyOverlapped : OVERLAPPED* -> "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:

; BOOL CancelIPChangeNotify(OVERLAPPED* notifyOverlapped)
#uselib "IPHLPAPI.dll"
#cfunc global CancelIPChangeNotify "CancelIPChangeNotify" var
; res = CancelIPChangeNotify(notifyOverlapped)
; notifyOverlapped : OVERLAPPED* -> "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。; BOOL CancelIPChangeNotify(OVERLAPPED* notifyOverlapped)
#uselib "IPHLPAPI.dll"
#cfunc global CancelIPChangeNotify "CancelIPChangeNotify" intptr
; res = CancelIPChangeNotify(varptr(notifyOverlapped))
; notifyOverlapped : OVERLAPPED* -> "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 (
	iphlpapi = windows.NewLazySystemDLL("IPHLPAPI.dll")
	procCancelIPChangeNotify = iphlpapi.NewProc("CancelIPChangeNotify")
)

// notifyOverlapped (OVERLAPPED*)
r1, _, err := procCancelIPChangeNotify.Call(
	uintptr(notifyOverlapped),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function CancelIPChangeNotify(
  notifyOverlapped: Pointer   // OVERLAPPED*
): BOOL; stdcall;
  external 'IPHLPAPI.dll' name 'CancelIPChangeNotify';

result := DllCall("IPHLPAPI\CancelIPChangeNotify"
    , "Ptr", notifyOverlapped   ; OVERLAPPED*
    , "Int")   ; return: BOOL

●CancelIPChangeNotify(notifyOverlapped) = DLL("IPHLPAPI.dll", "bool CancelIPChangeNotify(void*)")
# 呼び出し: CancelIPChangeNotify(notifyOverlapped)
# notifyOverlapped : OVERLAPPED* -> "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)。