Win32 API 日本語リファレンス
ホームNetworkManagement.Rras › RtmDeregisterFromChangeNotification

RtmDeregisterFromChangeNotification

関数
RTMの変更通知の登録を解除し通知ハンドルを破棄する。
DLLrtm.dll呼出規約winapi対応OSwindowsserver2000

シグネチャ

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

DWORD RtmDeregisterFromChangeNotification(
    INT_PTR RtmRegHandle,
    INT_PTR NotifyHandle
);

パラメーター

名前方向
RtmRegHandleINT_PTRin
NotifyHandleINT_PTRin

戻り値の型: DWORD

各言語での呼び出し定義

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

DWORD RtmDeregisterFromChangeNotification(
    INT_PTR RtmRegHandle,
    INT_PTR NotifyHandle
);
[DllImport("rtm.dll", ExactSpelling = true)]
static extern uint RtmDeregisterFromChangeNotification(
    IntPtr RtmRegHandle,   // INT_PTR
    IntPtr NotifyHandle   // INT_PTR
);
<DllImport("rtm.dll", ExactSpelling:=True)>
Public Shared Function RtmDeregisterFromChangeNotification(
    RtmRegHandle As IntPtr,   ' INT_PTR
    NotifyHandle As IntPtr   ' INT_PTR
) As UInteger
End Function
' RtmRegHandle : INT_PTR
' NotifyHandle : INT_PTR
Declare PtrSafe Function RtmDeregisterFromChangeNotification Lib "rtm" ( _
    ByVal RtmRegHandle As LongPtr, _
    ByVal NotifyHandle 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

RtmDeregisterFromChangeNotification = ctypes.windll.rtm.RtmDeregisterFromChangeNotification
RtmDeregisterFromChangeNotification.restype = wintypes.DWORD
RtmDeregisterFromChangeNotification.argtypes = [
    ctypes.c_ssize_t,  # RtmRegHandle : INT_PTR
    ctypes.c_ssize_t,  # NotifyHandle : INT_PTR
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('rtm.dll')
RtmDeregisterFromChangeNotification = Fiddle::Function.new(
  lib['RtmDeregisterFromChangeNotification'],
  [
    Fiddle::TYPE_INTPTR_T,  # RtmRegHandle : INT_PTR
    Fiddle::TYPE_INTPTR_T,  # NotifyHandle : INT_PTR
  ],
  -Fiddle::TYPE_INT)
#[link(name = "rtm")]
extern "system" {
    fn RtmDeregisterFromChangeNotification(
        RtmRegHandle: isize,  // INT_PTR
        NotifyHandle: isize  // INT_PTR
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("rtm.dll")]
public static extern uint RtmDeregisterFromChangeNotification(IntPtr RtmRegHandle, IntPtr NotifyHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'rtm_RtmDeregisterFromChangeNotification' -Namespace Win32 -PassThru
# $api::RtmDeregisterFromChangeNotification(RtmRegHandle, NotifyHandle)
#uselib "rtm.dll"
#func global RtmDeregisterFromChangeNotification "RtmDeregisterFromChangeNotification" sptr, sptr
; RtmDeregisterFromChangeNotification RtmRegHandle, NotifyHandle   ; 戻り値は stat
; RtmRegHandle : INT_PTR -> "sptr"
; NotifyHandle : INT_PTR -> "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。
#uselib "rtm.dll"
#cfunc global RtmDeregisterFromChangeNotification "RtmDeregisterFromChangeNotification" sptr, sptr
; res = RtmDeregisterFromChangeNotification(RtmRegHandle, NotifyHandle)
; RtmRegHandle : INT_PTR -> "sptr"
; NotifyHandle : INT_PTR -> "sptr"
; DWORD RtmDeregisterFromChangeNotification(INT_PTR RtmRegHandle, INT_PTR NotifyHandle)
#uselib "rtm.dll"
#cfunc global RtmDeregisterFromChangeNotification "RtmDeregisterFromChangeNotification" intptr, intptr
; res = RtmDeregisterFromChangeNotification(RtmRegHandle, NotifyHandle)
; RtmRegHandle : INT_PTR -> "intptr"
; NotifyHandle : INT_PTR -> "intptr"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	rtm = windows.NewLazySystemDLL("rtm.dll")
	procRtmDeregisterFromChangeNotification = rtm.NewProc("RtmDeregisterFromChangeNotification")
)

// RtmRegHandle (INT_PTR), NotifyHandle (INT_PTR)
r1, _, err := procRtmDeregisterFromChangeNotification.Call(
	uintptr(RtmRegHandle),
	uintptr(NotifyHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD
function RtmDeregisterFromChangeNotification(
  RtmRegHandle: NativeInt;   // INT_PTR
  NotifyHandle: NativeInt   // INT_PTR
): DWORD; stdcall;
  external 'rtm.dll' name 'RtmDeregisterFromChangeNotification';
result := DllCall("rtm\RtmDeregisterFromChangeNotification"
    , "Ptr", RtmRegHandle   ; INT_PTR
    , "Ptr", NotifyHandle   ; INT_PTR
    , "UInt")   ; return: DWORD
●RtmDeregisterFromChangeNotification(RtmRegHandle, NotifyHandle) = DLL("rtm.dll", "dword RtmDeregisterFromChangeNotification(int, int)")
# 呼び出し: RtmDeregisterFromChangeNotification(RtmRegHandle, NotifyHandle)
# RtmRegHandle : INT_PTR -> "int"
# NotifyHandle : INT_PTR -> "int"
# 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)。