ホーム › System.Services › EnumServicesStatusExA

EnumServicesStatusExA

関数

サービスとその状態を種類や状態で絞って列挙する。

DLLADVAPI32.dll文字セットANSI (-A)呼出規約winapiSetLastErrorあり対応OSWindows XP 以降

シグネチャ

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

BOOL EnumServicesStatusExA(
    SC_HANDLE hSCManager,
    SC_ENUM_TYPE InfoLevel,
    ENUM_SERVICE_TYPE dwServiceType,
    ENUM_SERVICE_STATE dwServiceState,
    BYTE* lpServices,   // optional
    DWORD cbBufSize,
    DWORD* pcbBytesNeeded,
    DWORD* lpServicesReturned,
    DWORD* lpResumeHandle,   // optional
    LPCSTR pszGroupName   // optional
);

パラメーター

名前	型	方向
hSCManager	SC_HANDLE	in
InfoLevel	SC_ENUM_TYPE	in
dwServiceType	ENUM_SERVICE_TYPE	in
dwServiceState	ENUM_SERVICE_STATE	in
lpServices	BYTE*	outoptional
cbBufSize	DWORD	in
pcbBytesNeeded	DWORD*	out
lpServicesReturned	DWORD*	out
lpResumeHandle	DWORD*	inoutoptional
pszGroupName	LPCSTR	inoptional

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL EnumServicesStatusExA(
    SC_HANDLE hSCManager,
    SC_ENUM_TYPE InfoLevel,
    ENUM_SERVICE_TYPE dwServiceType,
    ENUM_SERVICE_STATE dwServiceState,
    BYTE* lpServices,   // optional
    DWORD cbBufSize,
    DWORD* pcbBytesNeeded,
    DWORD* lpServicesReturned,
    DWORD* lpResumeHandle,   // optional
    LPCSTR pszGroupName   // optional
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ADVAPI32.dll", CharSet = CharSet.Ansi, SetLastError = true, ExactSpelling = true)]
static extern bool EnumServicesStatusExA(
    IntPtr hSCManager,   // SC_HANDLE
    int InfoLevel,   // SC_ENUM_TYPE
    uint dwServiceType,   // ENUM_SERVICE_TYPE
    uint dwServiceState,   // ENUM_SERVICE_STATE
    IntPtr lpServices,   // BYTE* optional, out
    uint cbBufSize,   // DWORD
    out uint pcbBytesNeeded,   // DWORD* out
    out uint lpServicesReturned,   // DWORD* out
    IntPtr lpResumeHandle,   // DWORD* optional, in/out
    [MarshalAs(UnmanagedType.LPStr)] string pszGroupName   // LPCSTR optional
);

<DllImport("ADVAPI32.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function EnumServicesStatusExA(
    hSCManager As IntPtr,   ' SC_HANDLE
    InfoLevel As Integer,   ' SC_ENUM_TYPE
    dwServiceType As UInteger,   ' ENUM_SERVICE_TYPE
    dwServiceState As UInteger,   ' ENUM_SERVICE_STATE
    lpServices As IntPtr,   ' BYTE* optional, out
    cbBufSize As UInteger,   ' DWORD
    <Out> ByRef pcbBytesNeeded As UInteger,   ' DWORD* out
    <Out> ByRef lpServicesReturned As UInteger,   ' DWORD* out
    lpResumeHandle As IntPtr,   ' DWORD* optional, in/out
    <MarshalAs(UnmanagedType.LPStr)> pszGroupName As String   ' LPCSTR optional
) As Boolean
End Function

' hSCManager : SC_HANDLE
' InfoLevel : SC_ENUM_TYPE
' dwServiceType : ENUM_SERVICE_TYPE
' dwServiceState : ENUM_SERVICE_STATE
' lpServices : BYTE* optional, out
' cbBufSize : DWORD
' pcbBytesNeeded : DWORD* out
' lpServicesReturned : DWORD* out
' lpResumeHandle : DWORD* optional, in/out
' pszGroupName : LPCSTR optional
Declare PtrSafe Function EnumServicesStatusExA Lib "advapi32" ( _
    ByVal hSCManager As LongPtr, _
    ByVal InfoLevel As Long, _
    ByVal dwServiceType As Long, _
    ByVal dwServiceState As Long, _
    ByVal lpServices As LongPtr, _
    ByVal cbBufSize As Long, _
    ByRef pcbBytesNeeded As Long, _
    ByRef lpServicesReturned As Long, _
    ByVal lpResumeHandle As LongPtr, _
    ByVal pszGroupName As String) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

EnumServicesStatusExA = ctypes.windll.advapi32.EnumServicesStatusExA
EnumServicesStatusExA.restype = wintypes.BOOL
EnumServicesStatusExA.argtypes = [
    wintypes.HANDLE,  # hSCManager : SC_HANDLE
    ctypes.c_int,  # InfoLevel : SC_ENUM_TYPE
    wintypes.DWORD,  # dwServiceType : ENUM_SERVICE_TYPE
    wintypes.DWORD,  # dwServiceState : ENUM_SERVICE_STATE
    ctypes.POINTER(ctypes.c_ubyte),  # lpServices : BYTE* optional, out
    wintypes.DWORD,  # cbBufSize : DWORD
    ctypes.POINTER(wintypes.DWORD),  # pcbBytesNeeded : DWORD* out
    ctypes.POINTER(wintypes.DWORD),  # lpServicesReturned : DWORD* out
    ctypes.POINTER(wintypes.DWORD),  # lpResumeHandle : DWORD* optional, in/out
    wintypes.LPCSTR,  # pszGroupName : LPCSTR optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
EnumServicesStatusExA = Fiddle::Function.new(
  lib['EnumServicesStatusExA'],
  [
    Fiddle::TYPE_VOIDP,  # hSCManager : SC_HANDLE
    Fiddle::TYPE_INT,  # InfoLevel : SC_ENUM_TYPE
    -Fiddle::TYPE_INT,  # dwServiceType : ENUM_SERVICE_TYPE
    -Fiddle::TYPE_INT,  # dwServiceState : ENUM_SERVICE_STATE
    Fiddle::TYPE_VOIDP,  # lpServices : BYTE* optional, out
    -Fiddle::TYPE_INT,  # cbBufSize : DWORD
    Fiddle::TYPE_VOIDP,  # pcbBytesNeeded : DWORD* out
    Fiddle::TYPE_VOIDP,  # lpServicesReturned : DWORD* out
    Fiddle::TYPE_VOIDP,  # lpResumeHandle : DWORD* optional, in/out
    Fiddle::TYPE_VOIDP,  # pszGroupName : LPCSTR optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn EnumServicesStatusExA(
        hSCManager: *mut core::ffi::c_void,  // SC_HANDLE
        InfoLevel: i32,  // SC_ENUM_TYPE
        dwServiceType: u32,  // ENUM_SERVICE_TYPE
        dwServiceState: u32,  // ENUM_SERVICE_STATE
        lpServices: *mut u8,  // BYTE* optional, out
        cbBufSize: u32,  // DWORD
        pcbBytesNeeded: *mut u32,  // DWORD* out
        lpServicesReturned: *mut u32,  // DWORD* out
        lpResumeHandle: *mut u32,  // DWORD* optional, in/out
        pszGroupName: *const u8  // LPCSTR optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ADVAPI32.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern bool EnumServicesStatusExA(IntPtr hSCManager, int InfoLevel, uint dwServiceType, uint dwServiceState, IntPtr lpServices, uint cbBufSize, out uint pcbBytesNeeded, out uint lpServicesReturned, IntPtr lpResumeHandle, [MarshalAs(UnmanagedType.LPStr)] string pszGroupName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_EnumServicesStatusExA' -Namespace Win32 -PassThru
# $api::EnumServicesStatusExA(hSCManager, InfoLevel, dwServiceType, dwServiceState, lpServices, cbBufSize, pcbBytesNeeded, lpServicesReturned, lpResumeHandle, pszGroupName)

#uselib "ADVAPI32.dll"
#func global EnumServicesStatusExA "EnumServicesStatusExA" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; EnumServicesStatusExA hSCManager, InfoLevel, dwServiceType, dwServiceState, varptr(lpServices), cbBufSize, varptr(pcbBytesNeeded), varptr(lpServicesReturned), varptr(lpResumeHandle), pszGroupName   ; 戻り値は stat
; hSCManager : SC_HANDLE -> "sptr"
; InfoLevel : SC_ENUM_TYPE -> "sptr"
; dwServiceType : ENUM_SERVICE_TYPE -> "sptr"
; dwServiceState : ENUM_SERVICE_STATE -> "sptr"
; lpServices : BYTE* optional, out -> "sptr"
; cbBufSize : DWORD -> "sptr"
; pcbBytesNeeded : DWORD* out -> "sptr"
; lpServicesReturned : DWORD* out -> "sptr"
; lpResumeHandle : DWORD* optional, in/out -> "sptr"
; pszGroupName : LPCSTR optional -> "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 EnumServicesStatusExA "EnumServicesStatusExA" sptr, int, int, int, var, int, var, var, var, str
; res = EnumServicesStatusExA(hSCManager, InfoLevel, dwServiceType, dwServiceState, lpServices, cbBufSize, pcbBytesNeeded, lpServicesReturned, lpResumeHandle, pszGroupName)
; hSCManager : SC_HANDLE -> "sptr"
; InfoLevel : SC_ENUM_TYPE -> "int"
; dwServiceType : ENUM_SERVICE_TYPE -> "int"
; dwServiceState : ENUM_SERVICE_STATE -> "int"
; lpServices : BYTE* optional, out -> "var"
; cbBufSize : DWORD -> "int"
; pcbBytesNeeded : DWORD* out -> "var"
; lpServicesReturned : DWORD* out -> "var"
; lpResumeHandle : DWORD* optional, in/out -> "var"
; pszGroupName : LPCSTR optional -> "str"
; ※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 EnumServicesStatusExA "EnumServicesStatusExA" sptr, int, int, int, sptr, int, sptr, sptr, sptr, str
; res = EnumServicesStatusExA(hSCManager, InfoLevel, dwServiceType, dwServiceState, varptr(lpServices), cbBufSize, varptr(pcbBytesNeeded), varptr(lpServicesReturned), varptr(lpResumeHandle), pszGroupName)
; hSCManager : SC_HANDLE -> "sptr"
; InfoLevel : SC_ENUM_TYPE -> "int"
; dwServiceType : ENUM_SERVICE_TYPE -> "int"
; dwServiceState : ENUM_SERVICE_STATE -> "int"
; lpServices : BYTE* optional, out -> "sptr"
; cbBufSize : DWORD -> "int"
; pcbBytesNeeded : DWORD* out -> "sptr"
; lpServicesReturned : DWORD* out -> "sptr"
; lpResumeHandle : DWORD* optional, in/out -> "sptr"
; pszGroupName : LPCSTR optional -> "str"
; ※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 EnumServicesStatusExA(SC_HANDLE hSCManager, SC_ENUM_TYPE InfoLevel, ENUM_SERVICE_TYPE dwServiceType, ENUM_SERVICE_STATE dwServiceState, BYTE* lpServices, DWORD cbBufSize, DWORD* pcbBytesNeeded, DWORD* lpServicesReturned, DWORD* lpResumeHandle, LPCSTR pszGroupName)
#uselib "ADVAPI32.dll"
#cfunc global EnumServicesStatusExA "EnumServicesStatusExA" intptr, int, int, int, var, int, var, var, var, str
; res = EnumServicesStatusExA(hSCManager, InfoLevel, dwServiceType, dwServiceState, lpServices, cbBufSize, pcbBytesNeeded, lpServicesReturned, lpResumeHandle, pszGroupName)
; hSCManager : SC_HANDLE -> "intptr"
; InfoLevel : SC_ENUM_TYPE -> "int"
; dwServiceType : ENUM_SERVICE_TYPE -> "int"
; dwServiceState : ENUM_SERVICE_STATE -> "int"
; lpServices : BYTE* optional, out -> "var"
; cbBufSize : DWORD -> "int"
; pcbBytesNeeded : DWORD* out -> "var"
; lpServicesReturned : DWORD* out -> "var"
; lpResumeHandle : DWORD* optional, in/out -> "var"
; pszGroupName : LPCSTR optional -> "str"
; ※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 EnumServicesStatusExA(SC_HANDLE hSCManager, SC_ENUM_TYPE InfoLevel, ENUM_SERVICE_TYPE dwServiceType, ENUM_SERVICE_STATE dwServiceState, BYTE* lpServices, DWORD cbBufSize, DWORD* pcbBytesNeeded, DWORD* lpServicesReturned, DWORD* lpResumeHandle, LPCSTR pszGroupName)
#uselib "ADVAPI32.dll"
#cfunc global EnumServicesStatusExA "EnumServicesStatusExA" intptr, int, int, int, intptr, int, intptr, intptr, intptr, str
; res = EnumServicesStatusExA(hSCManager, InfoLevel, dwServiceType, dwServiceState, varptr(lpServices), cbBufSize, varptr(pcbBytesNeeded), varptr(lpServicesReturned), varptr(lpResumeHandle), pszGroupName)
; hSCManager : SC_HANDLE -> "intptr"
; InfoLevel : SC_ENUM_TYPE -> "int"
; dwServiceType : ENUM_SERVICE_TYPE -> "int"
; dwServiceState : ENUM_SERVICE_STATE -> "int"
; lpServices : BYTE* optional, out -> "intptr"
; cbBufSize : DWORD -> "int"
; pcbBytesNeeded : DWORD* out -> "intptr"
; lpServicesReturned : DWORD* out -> "intptr"
; lpResumeHandle : DWORD* optional, in/out -> "intptr"
; pszGroupName : LPCSTR optional -> "str"
; ※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")
	procEnumServicesStatusExA = advapi32.NewProc("EnumServicesStatusExA")
)

// hSCManager (SC_HANDLE), InfoLevel (SC_ENUM_TYPE), dwServiceType (ENUM_SERVICE_TYPE), dwServiceState (ENUM_SERVICE_STATE), lpServices (BYTE* optional, out), cbBufSize (DWORD), pcbBytesNeeded (DWORD* out), lpServicesReturned (DWORD* out), lpResumeHandle (DWORD* optional, in/out), pszGroupName (LPCSTR optional)
r1, _, err := procEnumServicesStatusExA.Call(
	uintptr(hSCManager),
	uintptr(InfoLevel),
	uintptr(dwServiceType),
	uintptr(dwServiceState),
	uintptr(lpServices),
	uintptr(cbBufSize),
	uintptr(pcbBytesNeeded),
	uintptr(lpServicesReturned),
	uintptr(lpResumeHandle),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(pszGroupName))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function EnumServicesStatusExA(
  hSCManager: THandle;   // SC_HANDLE
  InfoLevel: Integer;   // SC_ENUM_TYPE
  dwServiceType: DWORD;   // ENUM_SERVICE_TYPE
  dwServiceState: DWORD;   // ENUM_SERVICE_STATE
  lpServices: Pointer;   // BYTE* optional, out
  cbBufSize: DWORD;   // DWORD
  pcbBytesNeeded: Pointer;   // DWORD* out
  lpServicesReturned: Pointer;   // DWORD* out
  lpResumeHandle: Pointer;   // DWORD* optional, in/out
  pszGroupName: PAnsiChar   // LPCSTR optional
): BOOL; stdcall;
  external 'ADVAPI32.dll' name 'EnumServicesStatusExA';

result := DllCall("ADVAPI32\EnumServicesStatusExA"
    , "Ptr", hSCManager   ; SC_HANDLE
    , "Int", InfoLevel   ; SC_ENUM_TYPE
    , "UInt", dwServiceType   ; ENUM_SERVICE_TYPE
    , "UInt", dwServiceState   ; ENUM_SERVICE_STATE
    , "Ptr", lpServices   ; BYTE* optional, out
    , "UInt", cbBufSize   ; DWORD
    , "Ptr", pcbBytesNeeded   ; DWORD* out
    , "Ptr", lpServicesReturned   ; DWORD* out
    , "Ptr", lpResumeHandle   ; DWORD* optional, in/out
    , "AStr", pszGroupName   ; LPCSTR optional
    , "Int")   ; return: BOOL

●EnumServicesStatusExA(hSCManager, InfoLevel, dwServiceType, dwServiceState, lpServices, cbBufSize, pcbBytesNeeded, lpServicesReturned, lpResumeHandle, pszGroupName) = DLL("ADVAPI32.dll", "bool EnumServicesStatusExA(void*, int, dword, dword, void*, dword, void*, void*, void*, char*)")
# 呼び出し: EnumServicesStatusExA(hSCManager, InfoLevel, dwServiceType, dwServiceState, lpServices, cbBufSize, pcbBytesNeeded, lpServicesReturned, lpResumeHandle, pszGroupName)
# hSCManager : SC_HANDLE -> "void*"
# InfoLevel : SC_ENUM_TYPE -> "int"
# dwServiceType : ENUM_SERVICE_TYPE -> "dword"
# dwServiceState : ENUM_SERVICE_STATE -> "dword"
# lpServices : BYTE* optional, out -> "void*"
# cbBufSize : DWORD -> "dword"
# pcbBytesNeeded : DWORD* out -> "void*"
# lpServicesReturned : DWORD* out -> "void*"
# lpResumeHandle : DWORD* optional, in/out -> "void*"
# pszGroupName : LPCSTR optional -> "char*"
# 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)。