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NotifyServiceStatusChangeW
関数サービスの状態変化を非同期で通知するよう登録する。
シグネチャ
// ADVAPI32.dll (Unicode / -W)
#include <windows.h>
DWORD NotifyServiceStatusChangeW(
SC_HANDLE hService,
SERVICE_NOTIFY dwNotifyMask,
SERVICE_NOTIFY_2W* pNotifyBuffer
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| hService | SC_HANDLE | in |
| dwNotifyMask | SERVICE_NOTIFY | in |
| pNotifyBuffer | SERVICE_NOTIFY_2W* | in |
戻り値の型: DWORD
各言語での呼び出し定義
// ADVAPI32.dll (Unicode / -W)
#include <windows.h>
DWORD NotifyServiceStatusChangeW(
SC_HANDLE hService,
SERVICE_NOTIFY dwNotifyMask,
SERVICE_NOTIFY_2W* pNotifyBuffer
);[DllImport("ADVAPI32.dll", CharSet = CharSet.Unicode, ExactSpelling = true)]
static extern uint NotifyServiceStatusChangeW(
IntPtr hService, // SC_HANDLE
uint dwNotifyMask, // SERVICE_NOTIFY
IntPtr pNotifyBuffer // SERVICE_NOTIFY_2W*
);<DllImport("ADVAPI32.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function NotifyServiceStatusChangeW(
hService As IntPtr, ' SC_HANDLE
dwNotifyMask As UInteger, ' SERVICE_NOTIFY
pNotifyBuffer As IntPtr ' SERVICE_NOTIFY_2W*
) As UInteger
End Function' hService : SC_HANDLE
' dwNotifyMask : SERVICE_NOTIFY
' pNotifyBuffer : SERVICE_NOTIFY_2W*
Declare PtrSafe Function NotifyServiceStatusChangeW Lib "advapi32" ( _
ByVal hService As LongPtr, _
ByVal dwNotifyMask As Long, _
ByVal pNotifyBuffer As LongPtr) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
NotifyServiceStatusChangeW = ctypes.windll.advapi32.NotifyServiceStatusChangeW
NotifyServiceStatusChangeW.restype = wintypes.DWORD
NotifyServiceStatusChangeW.argtypes = [
wintypes.HANDLE, # hService : SC_HANDLE
wintypes.DWORD, # dwNotifyMask : SERVICE_NOTIFY
ctypes.c_void_p, # pNotifyBuffer : SERVICE_NOTIFY_2W*
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('ADVAPI32.dll')
NotifyServiceStatusChangeW = Fiddle::Function.new(
lib['NotifyServiceStatusChangeW'],
[
Fiddle::TYPE_VOIDP, # hService : SC_HANDLE
-Fiddle::TYPE_INT, # dwNotifyMask : SERVICE_NOTIFY
Fiddle::TYPE_VOIDP, # pNotifyBuffer : SERVICE_NOTIFY_2W*
],
-Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"#[link(name = "advapi32")]
extern "system" {
fn NotifyServiceStatusChangeW(
hService: *mut core::ffi::c_void, // SC_HANDLE
dwNotifyMask: u32, // SERVICE_NOTIFY
pNotifyBuffer: *mut SERVICE_NOTIFY_2W // SERVICE_NOTIFY_2W*
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("ADVAPI32.dll", CharSet = CharSet.Unicode)]
public static extern uint NotifyServiceStatusChangeW(IntPtr hService, uint dwNotifyMask, IntPtr pNotifyBuffer);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_NotifyServiceStatusChangeW' -Namespace Win32 -PassThru
# $api::NotifyServiceStatusChangeW(hService, dwNotifyMask, pNotifyBuffer)#uselib "ADVAPI32.dll"
#func global NotifyServiceStatusChangeW "NotifyServiceStatusChangeW" wptr, wptr, wptr
; NotifyServiceStatusChangeW hService, dwNotifyMask, varptr(pNotifyBuffer) ; 戻り値は stat
; hService : SC_HANDLE -> "wptr"
; dwNotifyMask : SERVICE_NOTIFY -> "wptr"
; pNotifyBuffer : SERVICE_NOTIFY_2W* -> "wptr"
; ※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 "ADVAPI32.dll" #cfunc global NotifyServiceStatusChangeW "NotifyServiceStatusChangeW" sptr, int, var ; res = NotifyServiceStatusChangeW(hService, dwNotifyMask, pNotifyBuffer) ; hService : SC_HANDLE -> "sptr" ; dwNotifyMask : SERVICE_NOTIFY -> "int" ; pNotifyBuffer : SERVICE_NOTIFY_2W* -> "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 "ADVAPI32.dll" #cfunc global NotifyServiceStatusChangeW "NotifyServiceStatusChangeW" sptr, int, sptr ; res = NotifyServiceStatusChangeW(hService, dwNotifyMask, varptr(pNotifyBuffer)) ; hService : SC_HANDLE -> "sptr" ; dwNotifyMask : SERVICE_NOTIFY -> "int" ; pNotifyBuffer : SERVICE_NOTIFY_2W* -> "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:
; DWORD NotifyServiceStatusChangeW(SC_HANDLE hService, SERVICE_NOTIFY dwNotifyMask, SERVICE_NOTIFY_2W* pNotifyBuffer) #uselib "ADVAPI32.dll" #cfunc global NotifyServiceStatusChangeW "NotifyServiceStatusChangeW" intptr, int, var ; res = NotifyServiceStatusChangeW(hService, dwNotifyMask, pNotifyBuffer) ; hService : SC_HANDLE -> "intptr" ; dwNotifyMask : SERVICE_NOTIFY -> "int" ; pNotifyBuffer : SERVICE_NOTIFY_2W* -> "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。; DWORD NotifyServiceStatusChangeW(SC_HANDLE hService, SERVICE_NOTIFY dwNotifyMask, SERVICE_NOTIFY_2W* pNotifyBuffer) #uselib "ADVAPI32.dll" #cfunc global NotifyServiceStatusChangeW "NotifyServiceStatusChangeW" intptr, int, intptr ; res = NotifyServiceStatusChangeW(hService, dwNotifyMask, varptr(pNotifyBuffer)) ; hService : SC_HANDLE -> "intptr" ; dwNotifyMask : SERVICE_NOTIFY -> "int" ; pNotifyBuffer : SERVICE_NOTIFY_2W* -> "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 (
advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
procNotifyServiceStatusChangeW = advapi32.NewProc("NotifyServiceStatusChangeW")
)
// hService (SC_HANDLE), dwNotifyMask (SERVICE_NOTIFY), pNotifyBuffer (SERVICE_NOTIFY_2W*)
r1, _, err := procNotifyServiceStatusChangeW.Call(
uintptr(hService),
uintptr(dwNotifyMask),
uintptr(pNotifyBuffer),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // DWORDfunction NotifyServiceStatusChangeW(
hService: THandle; // SC_HANDLE
dwNotifyMask: DWORD; // SERVICE_NOTIFY
pNotifyBuffer: Pointer // SERVICE_NOTIFY_2W*
): DWORD; stdcall;
external 'ADVAPI32.dll' name 'NotifyServiceStatusChangeW';result := DllCall("ADVAPI32\NotifyServiceStatusChangeW"
, "Ptr", hService ; SC_HANDLE
, "UInt", dwNotifyMask ; SERVICE_NOTIFY
, "Ptr", pNotifyBuffer ; SERVICE_NOTIFY_2W*
, "UInt") ; return: DWORD●NotifyServiceStatusChangeW(hService, dwNotifyMask, pNotifyBuffer) = DLL("ADVAPI32.dll", "dword NotifyServiceStatusChangeW(void*, dword, void*)")
# 呼び出し: NotifyServiceStatusChangeW(hService, dwNotifyMask, pNotifyBuffer)
# hService : SC_HANDLE -> "void*"
# dwNotifyMask : SERVICE_NOTIFY -> "dword"
# pNotifyBuffer : SERVICE_NOTIFY_2W* -> "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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。