ホーム › Networking.Clustering › PauseClusterNodeEx
PauseClusterNodeEx
関数ドレイン指定でクラスターノードを一時停止する。
シグネチャ
// CLUSAPI.dll
#include <windows.h>
DWORD PauseClusterNodeEx(
HNODE hNode,
BOOL bDrainNode,
DWORD dwPauseFlags,
HNODE hNodeDrainTarget // optional
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| hNode | HNODE | in | 一時停止(ポーズ)する対象クラスターノードのハンドル。 |
| bDrainNode | BOOL | in | TRUEなら一時停止前にノードのロールを退避(ドレイン)する。 |
| dwPauseFlags | DWORD | in | 一時停止動作を制御するフラグ。CLUSTER_NODE_PAUSE_*値で指定する。 |
| hNodeDrainTarget | HNODE | inoptional | ドレイン先となる移動対象ノードのハンドル。指定なしはNULL。 |
戻り値の型: DWORD
各言語での呼び出し定義
// CLUSAPI.dll
#include <windows.h>
DWORD PauseClusterNodeEx(
HNODE hNode,
BOOL bDrainNode,
DWORD dwPauseFlags,
HNODE hNodeDrainTarget // optional
);[DllImport("CLUSAPI.dll", ExactSpelling = true)]
static extern uint PauseClusterNodeEx(
IntPtr hNode, // HNODE
bool bDrainNode, // BOOL
uint dwPauseFlags, // DWORD
IntPtr hNodeDrainTarget // HNODE optional
);<DllImport("CLUSAPI.dll", ExactSpelling:=True)>
Public Shared Function PauseClusterNodeEx(
hNode As IntPtr, ' HNODE
bDrainNode As Boolean, ' BOOL
dwPauseFlags As UInteger, ' DWORD
hNodeDrainTarget As IntPtr ' HNODE optional
) As UInteger
End Function' hNode : HNODE
' bDrainNode : BOOL
' dwPauseFlags : DWORD
' hNodeDrainTarget : HNODE optional
Declare PtrSafe Function PauseClusterNodeEx Lib "clusapi" ( _
ByVal hNode As LongPtr, _
ByVal bDrainNode As Long, _
ByVal dwPauseFlags As Long, _
ByVal hNodeDrainTarget 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
PauseClusterNodeEx = ctypes.windll.clusapi.PauseClusterNodeEx
PauseClusterNodeEx.restype = wintypes.DWORD
PauseClusterNodeEx.argtypes = [
ctypes.c_ssize_t, # hNode : HNODE
wintypes.BOOL, # bDrainNode : BOOL
wintypes.DWORD, # dwPauseFlags : DWORD
ctypes.c_ssize_t, # hNodeDrainTarget : HNODE optional
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('CLUSAPI.dll')
PauseClusterNodeEx = Fiddle::Function.new(
lib['PauseClusterNodeEx'],
[
Fiddle::TYPE_INTPTR_T, # hNode : HNODE
Fiddle::TYPE_INT, # bDrainNode : BOOL
-Fiddle::TYPE_INT, # dwPauseFlags : DWORD
Fiddle::TYPE_INTPTR_T, # hNodeDrainTarget : HNODE optional
],
-Fiddle::TYPE_INT)#[link(name = "clusapi")]
extern "system" {
fn PauseClusterNodeEx(
hNode: isize, // HNODE
bDrainNode: i32, // BOOL
dwPauseFlags: u32, // DWORD
hNodeDrainTarget: isize // HNODE optional
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("CLUSAPI.dll")]
public static extern uint PauseClusterNodeEx(IntPtr hNode, bool bDrainNode, uint dwPauseFlags, IntPtr hNodeDrainTarget);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CLUSAPI_PauseClusterNodeEx' -Namespace Win32 -PassThru
# $api::PauseClusterNodeEx(hNode, bDrainNode, dwPauseFlags, hNodeDrainTarget)#uselib "CLUSAPI.dll"
#func global PauseClusterNodeEx "PauseClusterNodeEx" sptr, sptr, sptr, sptr
; PauseClusterNodeEx hNode, bDrainNode, dwPauseFlags, hNodeDrainTarget ; 戻り値は stat
; hNode : HNODE -> "sptr"
; bDrainNode : BOOL -> "sptr"
; dwPauseFlags : DWORD -> "sptr"
; hNodeDrainTarget : HNODE 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。#uselib "CLUSAPI.dll"
#cfunc global PauseClusterNodeEx "PauseClusterNodeEx" sptr, int, int, sptr
; res = PauseClusterNodeEx(hNode, bDrainNode, dwPauseFlags, hNodeDrainTarget)
; hNode : HNODE -> "sptr"
; bDrainNode : BOOL -> "int"
; dwPauseFlags : DWORD -> "int"
; hNodeDrainTarget : HNODE optional -> "sptr"; DWORD PauseClusterNodeEx(HNODE hNode, BOOL bDrainNode, DWORD dwPauseFlags, HNODE hNodeDrainTarget)
#uselib "CLUSAPI.dll"
#cfunc global PauseClusterNodeEx "PauseClusterNodeEx" intptr, int, int, intptr
; res = PauseClusterNodeEx(hNode, bDrainNode, dwPauseFlags, hNodeDrainTarget)
; hNode : HNODE -> "intptr"
; bDrainNode : BOOL -> "int"
; dwPauseFlags : DWORD -> "int"
; hNodeDrainTarget : HNODE optional -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
clusapi = windows.NewLazySystemDLL("CLUSAPI.dll")
procPauseClusterNodeEx = clusapi.NewProc("PauseClusterNodeEx")
)
// hNode (HNODE), bDrainNode (BOOL), dwPauseFlags (DWORD), hNodeDrainTarget (HNODE optional)
r1, _, err := procPauseClusterNodeEx.Call(
uintptr(hNode),
uintptr(bDrainNode),
uintptr(dwPauseFlags),
uintptr(hNodeDrainTarget),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // DWORDfunction PauseClusterNodeEx(
hNode: NativeInt; // HNODE
bDrainNode: BOOL; // BOOL
dwPauseFlags: DWORD; // DWORD
hNodeDrainTarget: NativeInt // HNODE optional
): DWORD; stdcall;
external 'CLUSAPI.dll' name 'PauseClusterNodeEx';result := DllCall("CLUSAPI\PauseClusterNodeEx"
, "Ptr", hNode ; HNODE
, "Int", bDrainNode ; BOOL
, "UInt", dwPauseFlags ; DWORD
, "Ptr", hNodeDrainTarget ; HNODE optional
, "UInt") ; return: DWORD●PauseClusterNodeEx(hNode, bDrainNode, dwPauseFlags, hNodeDrainTarget) = DLL("CLUSAPI.dll", "dword PauseClusterNodeEx(int, bool, dword, int)")
# 呼び出し: PauseClusterNodeEx(hNode, bDrainNode, dwPauseFlags, hNodeDrainTarget)
# hNode : HNODE -> "int"
# bDrainNode : BOOL -> "bool"
# dwPauseFlags : DWORD -> "dword"
# hNodeDrainTarget : HNODE optional -> "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 "clusapi" fn PauseClusterNodeEx(
hNode: isize, // HNODE
bDrainNode: i32, // BOOL
dwPauseFlags: u32, // DWORD
hNodeDrainTarget: isize // HNODE optional
) callconv(std.os.windows.WINAPI) u32;proc PauseClusterNodeEx(
hNode: int, # HNODE
bDrainNode: int32, # BOOL
dwPauseFlags: uint32, # DWORD
hNodeDrainTarget: int # HNODE optional
): uint32 {.importc: "PauseClusterNodeEx", stdcall, dynlib: "CLUSAPI.dll".}pragma(lib, "clusapi");
extern(Windows)
uint PauseClusterNodeEx(
ptrdiff_t hNode, // HNODE
int bDrainNode, // BOOL
uint dwPauseFlags, // DWORD
ptrdiff_t hNodeDrainTarget // HNODE optional
);ccall((:PauseClusterNodeEx, "CLUSAPI.dll"), stdcall, UInt32,
(Int, Int32, UInt32, Int),
hNode, bDrainNode, dwPauseFlags, hNodeDrainTarget)
# hNode : HNODE -> Int
# bDrainNode : BOOL -> Int32
# dwPauseFlags : DWORD -> UInt32
# hNodeDrainTarget : HNODE optional -> Int
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
uint32_t PauseClusterNodeEx(
intptr_t hNode,
int32_t bDrainNode,
uint32_t dwPauseFlags,
intptr_t hNodeDrainTarget);
]]
local clusapi = ffi.load("clusapi")
-- clusapi.PauseClusterNodeEx(hNode, bDrainNode, dwPauseFlags, hNodeDrainTarget)
-- hNode : HNODE
-- bDrainNode : BOOL
-- dwPauseFlags : DWORD
-- hNodeDrainTarget : HNODE optional
-- 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('CLUSAPI.dll');
const PauseClusterNodeEx = lib.func('__stdcall', 'PauseClusterNodeEx', 'uint32_t', ['intptr_t', 'int32_t', 'uint32_t', 'intptr_t']);
// PauseClusterNodeEx(hNode, bDrainNode, dwPauseFlags, hNodeDrainTarget)
// hNode : HNODE -> 'intptr_t'
// bDrainNode : BOOL -> 'int32_t'
// dwPauseFlags : DWORD -> 'uint32_t'
// hNodeDrainTarget : HNODE optional -> '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("CLUSAPI.dll", {
PauseClusterNodeEx: { parameters: ["isize", "i32", "u32", "isize"], result: "u32" },
});
// lib.symbols.PauseClusterNodeEx(hNode, bDrainNode, dwPauseFlags, hNodeDrainTarget)
// hNode : HNODE -> "isize"
// bDrainNode : BOOL -> "i32"
// dwPauseFlags : DWORD -> "u32"
// hNodeDrainTarget : HNODE optional -> "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
uint32_t PauseClusterNodeEx(
intptr_t hNode,
int32_t bDrainNode,
uint32_t dwPauseFlags,
intptr_t hNodeDrainTarget);
C, "CLUSAPI.dll");
// $ffi->PauseClusterNodeEx(hNode, bDrainNode, dwPauseFlags, hNodeDrainTarget);
// hNode : HNODE
// bDrainNode : BOOL
// dwPauseFlags : DWORD
// hNodeDrainTarget : HNODE optional
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Clusapi extends StdCallLibrary {
Clusapi INSTANCE = Native.load("clusapi", Clusapi.class);
int PauseClusterNodeEx(
long hNode, // HNODE
boolean bDrainNode, // BOOL
int dwPauseFlags, // DWORD
long hNodeDrainTarget // HNODE optional
);
}@[Link("clusapi")]
lib LibCLUSAPI
fun PauseClusterNodeEx = PauseClusterNodeEx(
hNode : LibC::SSizeT, # HNODE
bDrainNode : Int32, # BOOL
dwPauseFlags : UInt32, # DWORD
hNodeDrainTarget : LibC::SSizeT # HNODE optional
) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef PauseClusterNodeExNative = Uint32 Function(IntPtr, Int32, Uint32, IntPtr);
typedef PauseClusterNodeExDart = int Function(int, int, int, int);
final PauseClusterNodeEx = DynamicLibrary.open('CLUSAPI.dll')
.lookupFunction<PauseClusterNodeExNative, PauseClusterNodeExDart>('PauseClusterNodeEx');
// hNode : HNODE -> IntPtr
// bDrainNode : BOOL -> Int32
// dwPauseFlags : DWORD -> Uint32
// hNodeDrainTarget : HNODE optional -> IntPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function PauseClusterNodeEx(
hNode: NativeInt; // HNODE
bDrainNode: BOOL; // BOOL
dwPauseFlags: DWORD; // DWORD
hNodeDrainTarget: NativeInt // HNODE optional
): DWORD; stdcall;
external 'CLUSAPI.dll' name 'PauseClusterNodeEx';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "PauseClusterNodeEx"
c_PauseClusterNodeEx :: CIntPtr -> CInt -> Word32 -> CIntPtr -> IO Word32
-- hNode : HNODE -> CIntPtr
-- bDrainNode : BOOL -> CInt
-- dwPauseFlags : DWORD -> Word32
-- hNodeDrainTarget : HNODE optional -> 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 pauseclusternodeex =
foreign "PauseClusterNodeEx"
(intptr_t @-> int32_t @-> uint32_t @-> intptr_t @-> returning uint32_t)
(* hNode : HNODE -> intptr_t *)
(* bDrainNode : BOOL -> int32_t *)
(* dwPauseFlags : DWORD -> uint32_t *)
(* hNodeDrainTarget : HNODE optional -> 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 clusapi (t "CLUSAPI.dll"))
(cffi:use-foreign-library clusapi)
(cffi:defcfun ("PauseClusterNodeEx" pause-cluster-node-ex :convention :stdcall) :uint32
(h-node :int64) ; HNODE
(b-drain-node :int32) ; BOOL
(dw-pause-flags :uint32) ; DWORD
(h-node-drain-target :int64)) ; HNODE optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $PauseClusterNodeEx = Win32::API::More->new('CLUSAPI',
'DWORD PauseClusterNodeEx(LPARAM hNode, BOOL bDrainNode, DWORD dwPauseFlags, LPARAM hNodeDrainTarget)');
# my $ret = $PauseClusterNodeEx->Call($hNode, $bDrainNode, $dwPauseFlags, $hNodeDrainTarget);
# hNode : HNODE -> LPARAM
# bDrainNode : BOOL -> BOOL
# dwPauseFlags : DWORD -> DWORD
# hNodeDrainTarget : HNODE optional -> LPARAM
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。関連項目
類似 API
- f PauseClusterNode — クラスターノードを一時停止状態にする。
- f PauseClusterNodeEx2 — 理由付きでクラスターノードをドレイン一時停止する。