Win32 API 日本語リファレンス
ホームSystem.Services › NotifyServiceStatusChangeA

NotifyServiceStatusChangeA

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。
DLLADVAPI32.dll文字セットANSI (-A)呼出規約winapi対応OSWindows Vista 以降

シグネチャ

// ADVAPI32.dll  (ANSI / -A)
#include <windows.h>

DWORD NotifyServiceStatusChangeA(
    SC_HANDLE hService,
    SERVICE_NOTIFY dwNotifyMask,
    SERVICE_NOTIFY_2A* pNotifyBuffer
);

パラメーター

名前方向
hServiceSC_HANDLEin
dwNotifyMaskSERVICE_NOTIFYin
pNotifyBufferSERVICE_NOTIFY_2A*in

戻り値の型: DWORD

各言語での呼び出し定義

// ADVAPI32.dll  (ANSI / -A)
#include <windows.h>

DWORD NotifyServiceStatusChangeA(
    SC_HANDLE hService,
    SERVICE_NOTIFY dwNotifyMask,
    SERVICE_NOTIFY_2A* pNotifyBuffer
);
[DllImport("ADVAPI32.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern uint NotifyServiceStatusChangeA(
    IntPtr hService,   // SC_HANDLE
    uint dwNotifyMask,   // SERVICE_NOTIFY
    IntPtr pNotifyBuffer   // SERVICE_NOTIFY_2A*
);
<DllImport("ADVAPI32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function NotifyServiceStatusChangeA(
    hService As IntPtr,   ' SC_HANDLE
    dwNotifyMask As UInteger,   ' SERVICE_NOTIFY
    pNotifyBuffer As IntPtr   ' SERVICE_NOTIFY_2A*
) As UInteger
End Function
' hService : SC_HANDLE
' dwNotifyMask : SERVICE_NOTIFY
' pNotifyBuffer : SERVICE_NOTIFY_2A*
Declare PtrSafe Function NotifyServiceStatusChangeA Lib "advapi32" ( _
    ByVal hService As LongPtr, _
    ByVal dwNotifyMask As Long, _
    ByVal pNotifyBuffer 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

NotifyServiceStatusChangeA = ctypes.windll.advapi32.NotifyServiceStatusChangeA
NotifyServiceStatusChangeA.restype = wintypes.DWORD
NotifyServiceStatusChangeA.argtypes = [
    wintypes.HANDLE,  # hService : SC_HANDLE
    wintypes.DWORD,  # dwNotifyMask : SERVICE_NOTIFY
    ctypes.c_void_p,  # pNotifyBuffer : SERVICE_NOTIFY_2A*
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
NotifyServiceStatusChangeA = Fiddle::Function.new(
  lib['NotifyServiceStatusChangeA'],
  [
    Fiddle::TYPE_VOIDP,  # hService : SC_HANDLE
    -Fiddle::TYPE_INT,  # dwNotifyMask : SERVICE_NOTIFY
    Fiddle::TYPE_VOIDP,  # pNotifyBuffer : SERVICE_NOTIFY_2A*
  ],
  -Fiddle::TYPE_INT)
#[link(name = "advapi32")]
extern "system" {
    fn NotifyServiceStatusChangeA(
        hService: *mut core::ffi::c_void,  // SC_HANDLE
        dwNotifyMask: u32,  // SERVICE_NOTIFY
        pNotifyBuffer: *mut SERVICE_NOTIFY_2A  // SERVICE_NOTIFY_2A*
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("ADVAPI32.dll", CharSet = CharSet.Ansi)]
public static extern uint NotifyServiceStatusChangeA(IntPtr hService, uint dwNotifyMask, IntPtr pNotifyBuffer);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_NotifyServiceStatusChangeA' -Namespace Win32 -PassThru
# $api::NotifyServiceStatusChangeA(hService, dwNotifyMask, pNotifyBuffer)
#uselib "ADVAPI32.dll"
#func global NotifyServiceStatusChangeA "NotifyServiceStatusChangeA" sptr, sptr, sptr
; NotifyServiceStatusChangeA hService, dwNotifyMask, varptr(pNotifyBuffer)   ; 戻り値は stat
; hService : SC_HANDLE -> "sptr"
; dwNotifyMask : SERVICE_NOTIFY -> "sptr"
; pNotifyBuffer : SERVICE_NOTIFY_2A* -> "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 "ADVAPI32.dll"
#cfunc global NotifyServiceStatusChangeA "NotifyServiceStatusChangeA" sptr, int, var
; res = NotifyServiceStatusChangeA(hService, dwNotifyMask, pNotifyBuffer)
; hService : SC_HANDLE -> "sptr"
; dwNotifyMask : SERVICE_NOTIFY -> "int"
; pNotifyBuffer : SERVICE_NOTIFY_2A* -> "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。
出力引数:
; DWORD NotifyServiceStatusChangeA(SC_HANDLE hService, SERVICE_NOTIFY dwNotifyMask, SERVICE_NOTIFY_2A* pNotifyBuffer)
#uselib "ADVAPI32.dll"
#cfunc global NotifyServiceStatusChangeA "NotifyServiceStatusChangeA" intptr, int, var
; res = NotifyServiceStatusChangeA(hService, dwNotifyMask, pNotifyBuffer)
; hService : SC_HANDLE -> "intptr"
; dwNotifyMask : SERVICE_NOTIFY -> "int"
; pNotifyBuffer : SERVICE_NOTIFY_2A* -> "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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procNotifyServiceStatusChangeA = advapi32.NewProc("NotifyServiceStatusChangeA")
)

// hService (SC_HANDLE), dwNotifyMask (SERVICE_NOTIFY), pNotifyBuffer (SERVICE_NOTIFY_2A*)
r1, _, err := procNotifyServiceStatusChangeA.Call(
	uintptr(hService),
	uintptr(dwNotifyMask),
	uintptr(pNotifyBuffer),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD
function NotifyServiceStatusChangeA(
  hService: THandle;   // SC_HANDLE
  dwNotifyMask: DWORD;   // SERVICE_NOTIFY
  pNotifyBuffer: Pointer   // SERVICE_NOTIFY_2A*
): DWORD; stdcall;
  external 'ADVAPI32.dll' name 'NotifyServiceStatusChangeA';
result := DllCall("ADVAPI32\NotifyServiceStatusChangeA"
    , "Ptr", hService   ; SC_HANDLE
    , "UInt", dwNotifyMask   ; SERVICE_NOTIFY
    , "Ptr", pNotifyBuffer   ; SERVICE_NOTIFY_2A*
    , "UInt")   ; return: DWORD
●NotifyServiceStatusChangeA(hService, dwNotifyMask, pNotifyBuffer) = DLL("ADVAPI32.dll", "dword NotifyServiceStatusChangeA(void*, dword, void*)")
# 呼び出し: NotifyServiceStatusChangeA(hService, dwNotifyMask, pNotifyBuffer)
# hService : SC_HANDLE -> "void*"
# dwNotifyMask : SERVICE_NOTIFY -> "dword"
# pNotifyBuffer : SERVICE_NOTIFY_2A* -> "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)。