ホーム › System.Services › UnsubscribeServiceChangeNotifications
UnsubscribeServiceChangeNotifications
関数購読したサービス変更通知を解除する。
シグネチャ
// SecHost.dll
#include <windows.h>
void UnsubscribeServiceChangeNotifications(
PSC_NOTIFICATION_REGISTRATION pSubscription
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| pSubscription | PSC_NOTIFICATION_REGISTRATION | in | SubscribeServiceChangeNotificationsで取得した購読ハンドル。通知を解除する。 |
戻り値の型: void
各言語での呼び出し定義
// SecHost.dll
#include <windows.h>
void UnsubscribeServiceChangeNotifications(
PSC_NOTIFICATION_REGISTRATION pSubscription
);[DllImport("SecHost.dll", ExactSpelling = true)]
static extern void UnsubscribeServiceChangeNotifications(
IntPtr pSubscription // PSC_NOTIFICATION_REGISTRATION
);<DllImport("SecHost.dll", ExactSpelling:=True)>
Public Shared Sub UnsubscribeServiceChangeNotifications(
pSubscription As IntPtr ' PSC_NOTIFICATION_REGISTRATION
)
End Sub' pSubscription : PSC_NOTIFICATION_REGISTRATION
Declare PtrSafe Sub UnsubscribeServiceChangeNotifications Lib "sechost" ( _
ByVal pSubscription As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
UnsubscribeServiceChangeNotifications = ctypes.windll.sechost.UnsubscribeServiceChangeNotifications
UnsubscribeServiceChangeNotifications.restype = None
UnsubscribeServiceChangeNotifications.argtypes = [
ctypes.c_ssize_t, # pSubscription : PSC_NOTIFICATION_REGISTRATION
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('SecHost.dll')
UnsubscribeServiceChangeNotifications = Fiddle::Function.new(
lib['UnsubscribeServiceChangeNotifications'],
[
Fiddle::TYPE_INTPTR_T, # pSubscription : PSC_NOTIFICATION_REGISTRATION
],
Fiddle::TYPE_VOID)#[link(name = "sechost")]
extern "system" {
fn UnsubscribeServiceChangeNotifications(
pSubscription: isize // PSC_NOTIFICATION_REGISTRATION
);
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("SecHost.dll")]
public static extern void UnsubscribeServiceChangeNotifications(IntPtr pSubscription);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SecHost_UnsubscribeServiceChangeNotifications' -Namespace Win32 -PassThru
# $api::UnsubscribeServiceChangeNotifications(pSubscription)#uselib "SecHost.dll"
#func global UnsubscribeServiceChangeNotifications "UnsubscribeServiceChangeNotifications" sptr
; UnsubscribeServiceChangeNotifications pSubscription
; pSubscription : PSC_NOTIFICATION_REGISTRATION -> "sptr"#uselib "SecHost.dll"
#func global UnsubscribeServiceChangeNotifications "UnsubscribeServiceChangeNotifications" sptr
; UnsubscribeServiceChangeNotifications pSubscription
; pSubscription : PSC_NOTIFICATION_REGISTRATION -> "sptr"; void UnsubscribeServiceChangeNotifications(PSC_NOTIFICATION_REGISTRATION pSubscription)
#uselib "SecHost.dll"
#func global UnsubscribeServiceChangeNotifications "UnsubscribeServiceChangeNotifications" intptr
; UnsubscribeServiceChangeNotifications pSubscription
; pSubscription : PSC_NOTIFICATION_REGISTRATION -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
sechost = windows.NewLazySystemDLL("SecHost.dll")
procUnsubscribeServiceChangeNotifications = sechost.NewProc("UnsubscribeServiceChangeNotifications")
)
// pSubscription (PSC_NOTIFICATION_REGISTRATION)
r1, _, err := procUnsubscribeServiceChangeNotifications.Call(
uintptr(pSubscription),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // voidprocedure UnsubscribeServiceChangeNotifications(
pSubscription: NativeInt // PSC_NOTIFICATION_REGISTRATION
); stdcall;
external 'SecHost.dll' name 'UnsubscribeServiceChangeNotifications';result := DllCall("SecHost\UnsubscribeServiceChangeNotifications"
, "Ptr", pSubscription ; PSC_NOTIFICATION_REGISTRATION
, "Int") ; return: void●UnsubscribeServiceChangeNotifications(pSubscription) = DLL("SecHost.dll", "int UnsubscribeServiceChangeNotifications(int)")
# 呼び出し: UnsubscribeServiceChangeNotifications(pSubscription)
# pSubscription : PSC_NOTIFICATION_REGISTRATION -> "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)。const std = @import("std");
extern "sechost" fn UnsubscribeServiceChangeNotifications(
pSubscription: isize // PSC_NOTIFICATION_REGISTRATION
) callconv(std.os.windows.WINAPI) void;proc UnsubscribeServiceChangeNotifications(
pSubscription: int # PSC_NOTIFICATION_REGISTRATION
) {.importc: "UnsubscribeServiceChangeNotifications", stdcall, dynlib: "SecHost.dll".}pragma(lib, "sechost");
extern(Windows)
void UnsubscribeServiceChangeNotifications(
ptrdiff_t pSubscription // PSC_NOTIFICATION_REGISTRATION
);ccall((:UnsubscribeServiceChangeNotifications, "SecHost.dll"), stdcall, Cvoid,
(Int,),
pSubscription)
# pSubscription : PSC_NOTIFICATION_REGISTRATION -> Int
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
void UnsubscribeServiceChangeNotifications(
intptr_t pSubscription);
]]
local sechost = ffi.load("sechost")
-- sechost.UnsubscribeServiceChangeNotifications(pSubscription)
-- pSubscription : PSC_NOTIFICATION_REGISTRATION
-- 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('SecHost.dll');
const UnsubscribeServiceChangeNotifications = lib.func('__stdcall', 'UnsubscribeServiceChangeNotifications', 'void', ['intptr_t']);
// UnsubscribeServiceChangeNotifications(pSubscription)
// pSubscription : PSC_NOTIFICATION_REGISTRATION -> 'intptr_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("SecHost.dll", {
UnsubscribeServiceChangeNotifications: { parameters: ["isize"], result: "void" },
});
// lib.symbols.UnsubscribeServiceChangeNotifications(pSubscription)
// pSubscription : PSC_NOTIFICATION_REGISTRATION -> "isize"
// 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 UnsubscribeServiceChangeNotifications(
intptr_t pSubscription);
C, "SecHost.dll");
// $ffi->UnsubscribeServiceChangeNotifications(pSubscription);
// pSubscription : PSC_NOTIFICATION_REGISTRATION
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Sechost extends StdCallLibrary {
Sechost INSTANCE = Native.load("sechost", Sechost.class);
void UnsubscribeServiceChangeNotifications(
long pSubscription // PSC_NOTIFICATION_REGISTRATION
);
}@[Link("sechost")]
lib LibSecHost
fun UnsubscribeServiceChangeNotifications = UnsubscribeServiceChangeNotifications(
pSubscription : LibC::SSizeT # PSC_NOTIFICATION_REGISTRATION
) : Void
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef UnsubscribeServiceChangeNotificationsNative = Void Function(IntPtr);
typedef UnsubscribeServiceChangeNotificationsDart = void Function(int);
final UnsubscribeServiceChangeNotifications = DynamicLibrary.open('SecHost.dll')
.lookupFunction<UnsubscribeServiceChangeNotificationsNative, UnsubscribeServiceChangeNotificationsDart>('UnsubscribeServiceChangeNotifications');
// pSubscription : PSC_NOTIFICATION_REGISTRATION -> IntPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
procedure UnsubscribeServiceChangeNotifications(
pSubscription: NativeInt // PSC_NOTIFICATION_REGISTRATION
); stdcall;
external 'SecHost.dll' name 'UnsubscribeServiceChangeNotifications';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "UnsubscribeServiceChangeNotifications"
c_UnsubscribeServiceChangeNotifications :: CIntPtr -> IO ()
-- pSubscription : PSC_NOTIFICATION_REGISTRATION -> CIntPtr
-- 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 unsubscribeservicechangenotifications =
foreign "UnsubscribeServiceChangeNotifications"
(intptr_t @-> returning void)
(* pSubscription : PSC_NOTIFICATION_REGISTRATION -> intptr_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 sechost (t "SecHost.dll"))
(cffi:use-foreign-library sechost)
(cffi:defcfun ("UnsubscribeServiceChangeNotifications" unsubscribe-service-change-notifications :convention :stdcall) :void
(p-subscription :int64)) ; PSC_NOTIFICATION_REGISTRATION
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $UnsubscribeServiceChangeNotifications = Win32::API::More->new('SecHost',
'void UnsubscribeServiceChangeNotifications(LPARAM pSubscription)');
# my $ret = $UnsubscribeServiceChangeNotifications->Call($pSubscription);
# pSubscription : PSC_NOTIFICATION_REGISTRATION -> LPARAM
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。