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QueryServiceStatus
関数指定サービスの現在の状態を取得する。
シグネチャ
// ADVAPI32.dll
#include <windows.h>
BOOL QueryServiceStatus(
SC_HANDLE hService,
SERVICE_STATUS* lpServiceStatus
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| hService | SC_HANDLE | in |
| lpServiceStatus | SERVICE_STATUS* | out |
戻り値の型: BOOL
各言語での呼び出し定義
// ADVAPI32.dll
#include <windows.h>
BOOL QueryServiceStatus(
SC_HANDLE hService,
SERVICE_STATUS* lpServiceStatus
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ADVAPI32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool QueryServiceStatus(
IntPtr hService, // SC_HANDLE
IntPtr lpServiceStatus // SERVICE_STATUS* out
);<DllImport("ADVAPI32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function QueryServiceStatus(
hService As IntPtr, ' SC_HANDLE
lpServiceStatus As IntPtr ' SERVICE_STATUS* out
) As Boolean
End Function' hService : SC_HANDLE
' lpServiceStatus : SERVICE_STATUS* out
Declare PtrSafe Function QueryServiceStatus Lib "advapi32" ( _
ByVal hService As LongPtr, _
ByVal lpServiceStatus 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
QueryServiceStatus = ctypes.windll.advapi32.QueryServiceStatus
QueryServiceStatus.restype = wintypes.BOOL
QueryServiceStatus.argtypes = [
wintypes.HANDLE, # hService : SC_HANDLE
ctypes.c_void_p, # lpServiceStatus : SERVICE_STATUS* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('ADVAPI32.dll')
QueryServiceStatus = Fiddle::Function.new(
lib['QueryServiceStatus'],
[
Fiddle::TYPE_VOIDP, # hService : SC_HANDLE
Fiddle::TYPE_VOIDP, # lpServiceStatus : SERVICE_STATUS* out
],
Fiddle::TYPE_INT)#[link(name = "advapi32")]
extern "system" {
fn QueryServiceStatus(
hService: *mut core::ffi::c_void, // SC_HANDLE
lpServiceStatus: *mut SERVICE_STATUS // SERVICE_STATUS* out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ADVAPI32.dll", SetLastError = true)]
public static extern bool QueryServiceStatus(IntPtr hService, IntPtr lpServiceStatus);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_QueryServiceStatus' -Namespace Win32 -PassThru
# $api::QueryServiceStatus(hService, lpServiceStatus)#uselib "ADVAPI32.dll"
#func global QueryServiceStatus "QueryServiceStatus" sptr, sptr
; QueryServiceStatus hService, varptr(lpServiceStatus) ; 戻り値は stat
; hService : SC_HANDLE -> "sptr"
; lpServiceStatus : SERVICE_STATUS* out -> "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 QueryServiceStatus "QueryServiceStatus" sptr, var ; res = QueryServiceStatus(hService, lpServiceStatus) ; hService : SC_HANDLE -> "sptr" ; lpServiceStatus : SERVICE_STATUS* out -> "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 QueryServiceStatus "QueryServiceStatus" sptr, sptr ; res = QueryServiceStatus(hService, varptr(lpServiceStatus)) ; hService : SC_HANDLE -> "sptr" ; lpServiceStatus : SERVICE_STATUS* out -> "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 QueryServiceStatus(SC_HANDLE hService, SERVICE_STATUS* lpServiceStatus) #uselib "ADVAPI32.dll" #cfunc global QueryServiceStatus "QueryServiceStatus" intptr, var ; res = QueryServiceStatus(hService, lpServiceStatus) ; hService : SC_HANDLE -> "intptr" ; lpServiceStatus : SERVICE_STATUS* out -> "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 QueryServiceStatus(SC_HANDLE hService, SERVICE_STATUS* lpServiceStatus) #uselib "ADVAPI32.dll" #cfunc global QueryServiceStatus "QueryServiceStatus" intptr, intptr ; res = QueryServiceStatus(hService, varptr(lpServiceStatus)) ; hService : SC_HANDLE -> "intptr" ; lpServiceStatus : SERVICE_STATUS* out -> "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")
procQueryServiceStatus = advapi32.NewProc("QueryServiceStatus")
)
// hService (SC_HANDLE), lpServiceStatus (SERVICE_STATUS* out)
r1, _, err := procQueryServiceStatus.Call(
uintptr(hService),
uintptr(lpServiceStatus),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction QueryServiceStatus(
hService: THandle; // SC_HANDLE
lpServiceStatus: Pointer // SERVICE_STATUS* out
): BOOL; stdcall;
external 'ADVAPI32.dll' name 'QueryServiceStatus';result := DllCall("ADVAPI32\QueryServiceStatus"
, "Ptr", hService ; SC_HANDLE
, "Ptr", lpServiceStatus ; SERVICE_STATUS* out
, "Int") ; return: BOOL●QueryServiceStatus(hService, lpServiceStatus) = DLL("ADVAPI32.dll", "bool QueryServiceStatus(void*, void*)")
# 呼び出し: QueryServiceStatus(hService, lpServiceStatus)
# hService : SC_HANDLE -> "void*"
# lpServiceStatus : SERVICE_STATUS* out -> "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)。