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GetClusterQuorumResource

関数

クラスターのクォーラムリソース情報を取得する。

DLLCLUSAPI.dll呼出規約winapi対応OSwindowsserver2008

シグネチャ

// CLUSAPI.dll
#include <windows.h>

DWORD GetClusterQuorumResource(
    HCLUSTER hCluster,
    LPWSTR lpszResourceName,
    DWORD* lpcchResourceName,
    LPWSTR lpszDeviceName,
    DWORD* lpcchDeviceName,
    DWORD* lpdwMaxQuorumLogSize
);

パラメーター

名前	型	方向
hCluster	HCLUSTER	in
lpszResourceName	LPWSTR	out
lpcchResourceName	DWORD*	inout
lpszDeviceName	LPWSTR	out
lpcchDeviceName	DWORD*	inout
lpdwMaxQuorumLogSize	DWORD*	out

戻り値の型: DWORD

各言語での呼び出し定義

// CLUSAPI.dll
#include <windows.h>

DWORD GetClusterQuorumResource(
    HCLUSTER hCluster,
    LPWSTR lpszResourceName,
    DWORD* lpcchResourceName,
    LPWSTR lpszDeviceName,
    DWORD* lpcchDeviceName,
    DWORD* lpdwMaxQuorumLogSize
);

[DllImport("CLUSAPI.dll", ExactSpelling = true)]
static extern uint GetClusterQuorumResource(
    IntPtr hCluster,   // HCLUSTER
    [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder lpszResourceName,   // LPWSTR out
    ref uint lpcchResourceName,   // DWORD* in/out
    [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder lpszDeviceName,   // LPWSTR out
    ref uint lpcchDeviceName,   // DWORD* in/out
    out uint lpdwMaxQuorumLogSize   // DWORD* out
);

<DllImport("CLUSAPI.dll", ExactSpelling:=True)>
Public Shared Function GetClusterQuorumResource(
    hCluster As IntPtr,   ' HCLUSTER
    <MarshalAs(UnmanagedType.LPWStr)> lpszResourceName As System.Text.StringBuilder,   ' LPWSTR out
    ByRef lpcchResourceName As UInteger,   ' DWORD* in/out
    <MarshalAs(UnmanagedType.LPWStr)> lpszDeviceName As System.Text.StringBuilder,   ' LPWSTR out
    ByRef lpcchDeviceName As UInteger,   ' DWORD* in/out
    <Out> ByRef lpdwMaxQuorumLogSize As UInteger   ' DWORD* out
) As UInteger
End Function

' hCluster : HCLUSTER
' lpszResourceName : LPWSTR out
' lpcchResourceName : DWORD* in/out
' lpszDeviceName : LPWSTR out
' lpcchDeviceName : DWORD* in/out
' lpdwMaxQuorumLogSize : DWORD* out
Declare PtrSafe Function GetClusterQuorumResource Lib "clusapi" ( _
    ByVal hCluster As LongPtr, _
    ByVal lpszResourceName As LongPtr, _
    ByRef lpcchResourceName As Long, _
    ByVal lpszDeviceName As LongPtr, _
    ByRef lpcchDeviceName As Long, _
    ByRef lpdwMaxQuorumLogSize As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GetClusterQuorumResource = ctypes.windll.clusapi.GetClusterQuorumResource
GetClusterQuorumResource.restype = wintypes.DWORD
GetClusterQuorumResource.argtypes = [
    ctypes.c_ssize_t,  # hCluster : HCLUSTER
    wintypes.LPWSTR,  # lpszResourceName : LPWSTR out
    ctypes.POINTER(wintypes.DWORD),  # lpcchResourceName : DWORD* in/out
    wintypes.LPWSTR,  # lpszDeviceName : LPWSTR out
    ctypes.POINTER(wintypes.DWORD),  # lpcchDeviceName : DWORD* in/out
    ctypes.POINTER(wintypes.DWORD),  # lpdwMaxQuorumLogSize : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CLUSAPI.dll')
GetClusterQuorumResource = Fiddle::Function.new(
  lib['GetClusterQuorumResource'],
  [
    Fiddle::TYPE_INTPTR_T,  # hCluster : HCLUSTER
    Fiddle::TYPE_VOIDP,  # lpszResourceName : LPWSTR out
    Fiddle::TYPE_VOIDP,  # lpcchResourceName : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # lpszDeviceName : LPWSTR out
    Fiddle::TYPE_VOIDP,  # lpcchDeviceName : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # lpdwMaxQuorumLogSize : DWORD* out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "clusapi")]
extern "system" {
    fn GetClusterQuorumResource(
        hCluster: isize,  // HCLUSTER
        lpszResourceName: *mut u16,  // LPWSTR out
        lpcchResourceName: *mut u32,  // DWORD* in/out
        lpszDeviceName: *mut u16,  // LPWSTR out
        lpcchDeviceName: *mut u32,  // DWORD* in/out
        lpdwMaxQuorumLogSize: *mut u32  // DWORD* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CLUSAPI.dll")]
public static extern uint GetClusterQuorumResource(IntPtr hCluster, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder lpszResourceName, ref uint lpcchResourceName, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder lpszDeviceName, ref uint lpcchDeviceName, out uint lpdwMaxQuorumLogSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CLUSAPI_GetClusterQuorumResource' -Namespace Win32 -PassThru
# $api::GetClusterQuorumResource(hCluster, lpszResourceName, lpcchResourceName, lpszDeviceName, lpcchDeviceName, lpdwMaxQuorumLogSize)

#uselib "CLUSAPI.dll"
#func global GetClusterQuorumResource "GetClusterQuorumResource" sptr, sptr, sptr, sptr, sptr, sptr
; GetClusterQuorumResource hCluster, varptr(lpszResourceName), varptr(lpcchResourceName), varptr(lpszDeviceName), varptr(lpcchDeviceName), varptr(lpdwMaxQuorumLogSize)   ; 戻り値は stat
; hCluster : HCLUSTER -> "sptr"
; lpszResourceName : LPWSTR out -> "sptr"
; lpcchResourceName : DWORD* in/out -> "sptr"
; lpszDeviceName : LPWSTR out -> "sptr"
; lpcchDeviceName : DWORD* in/out -> "sptr"
; lpdwMaxQuorumLogSize : DWORD* 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 "CLUSAPI.dll"
#cfunc global GetClusterQuorumResource "GetClusterQuorumResource" sptr, var, var, var, var, var
; res = GetClusterQuorumResource(hCluster, lpszResourceName, lpcchResourceName, lpszDeviceName, lpcchDeviceName, lpdwMaxQuorumLogSize)
; hCluster : HCLUSTER -> "sptr"
; lpszResourceName : LPWSTR out -> "var"
; lpcchResourceName : DWORD* in/out -> "var"
; lpszDeviceName : LPWSTR out -> "var"
; lpcchDeviceName : DWORD* in/out -> "var"
; lpdwMaxQuorumLogSize : DWORD* 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 "CLUSAPI.dll"
#cfunc global GetClusterQuorumResource "GetClusterQuorumResource" sptr, sptr, sptr, sptr, sptr, sptr
; res = GetClusterQuorumResource(hCluster, varptr(lpszResourceName), varptr(lpcchResourceName), varptr(lpszDeviceName), varptr(lpcchDeviceName), varptr(lpdwMaxQuorumLogSize))
; hCluster : HCLUSTER -> "sptr"
; lpszResourceName : LPWSTR out -> "sptr"
; lpcchResourceName : DWORD* in/out -> "sptr"
; lpszDeviceName : LPWSTR out -> "sptr"
; lpcchDeviceName : DWORD* in/out -> "sptr"
; lpdwMaxQuorumLogSize : DWORD* 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:

; DWORD GetClusterQuorumResource(HCLUSTER hCluster, LPWSTR lpszResourceName, DWORD* lpcchResourceName, LPWSTR lpszDeviceName, DWORD* lpcchDeviceName, DWORD* lpdwMaxQuorumLogSize)
#uselib "CLUSAPI.dll"
#cfunc global GetClusterQuorumResource "GetClusterQuorumResource" intptr, var, var, var, var, var
; res = GetClusterQuorumResource(hCluster, lpszResourceName, lpcchResourceName, lpszDeviceName, lpcchDeviceName, lpdwMaxQuorumLogSize)
; hCluster : HCLUSTER -> "intptr"
; lpszResourceName : LPWSTR out -> "var"
; lpcchResourceName : DWORD* in/out -> "var"
; lpszDeviceName : LPWSTR out -> "var"
; lpcchDeviceName : DWORD* in/out -> "var"
; lpdwMaxQuorumLogSize : DWORD* 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。; DWORD GetClusterQuorumResource(HCLUSTER hCluster, LPWSTR lpszResourceName, DWORD* lpcchResourceName, LPWSTR lpszDeviceName, DWORD* lpcchDeviceName, DWORD* lpdwMaxQuorumLogSize)
#uselib "CLUSAPI.dll"
#cfunc global GetClusterQuorumResource "GetClusterQuorumResource" intptr, intptr, intptr, intptr, intptr, intptr
; res = GetClusterQuorumResource(hCluster, varptr(lpszResourceName), varptr(lpcchResourceName), varptr(lpszDeviceName), varptr(lpcchDeviceName), varptr(lpdwMaxQuorumLogSize))
; hCluster : HCLUSTER -> "intptr"
; lpszResourceName : LPWSTR out -> "intptr"
; lpcchResourceName : DWORD* in/out -> "intptr"
; lpszDeviceName : LPWSTR out -> "intptr"
; lpcchDeviceName : DWORD* in/out -> "intptr"
; lpdwMaxQuorumLogSize : DWORD* 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 (
	clusapi = windows.NewLazySystemDLL("CLUSAPI.dll")
	procGetClusterQuorumResource = clusapi.NewProc("GetClusterQuorumResource")
)

// hCluster (HCLUSTER), lpszResourceName (LPWSTR out), lpcchResourceName (DWORD* in/out), lpszDeviceName (LPWSTR out), lpcchDeviceName (DWORD* in/out), lpdwMaxQuorumLogSize (DWORD* out)
r1, _, err := procGetClusterQuorumResource.Call(
	uintptr(hCluster),
	uintptr(lpszResourceName),
	uintptr(lpcchResourceName),
	uintptr(lpszDeviceName),
	uintptr(lpcchDeviceName),
	uintptr(lpdwMaxQuorumLogSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function GetClusterQuorumResource(
  hCluster: NativeInt;   // HCLUSTER
  lpszResourceName: PWideChar;   // LPWSTR out
  lpcchResourceName: Pointer;   // DWORD* in/out
  lpszDeviceName: PWideChar;   // LPWSTR out
  lpcchDeviceName: Pointer;   // DWORD* in/out
  lpdwMaxQuorumLogSize: Pointer   // DWORD* out
): DWORD; stdcall;
  external 'CLUSAPI.dll' name 'GetClusterQuorumResource';

result := DllCall("CLUSAPI\GetClusterQuorumResource"
    , "Ptr", hCluster   ; HCLUSTER
    , "Ptr", lpszResourceName   ; LPWSTR out
    , "Ptr", lpcchResourceName   ; DWORD* in/out
    , "Ptr", lpszDeviceName   ; LPWSTR out
    , "Ptr", lpcchDeviceName   ; DWORD* in/out
    , "Ptr", lpdwMaxQuorumLogSize   ; DWORD* out
    , "UInt")   ; return: DWORD

●GetClusterQuorumResource(hCluster, lpszResourceName, lpcchResourceName, lpszDeviceName, lpcchDeviceName, lpdwMaxQuorumLogSize) = DLL("CLUSAPI.dll", "dword GetClusterQuorumResource(int, char*, void*, char*, void*, void*)")
# 呼び出し: GetClusterQuorumResource(hCluster, lpszResourceName, lpcchResourceName, lpszDeviceName, lpcchDeviceName, lpdwMaxQuorumLogSize)
# hCluster : HCLUSTER -> "int"
# lpszResourceName : LPWSTR out -> "char*"
# lpcchResourceName : DWORD* in/out -> "void*"
# lpszDeviceName : LPWSTR out -> "char*"
# lpcchDeviceName : DWORD* in/out -> "void*"
# lpdwMaxQuorumLogSize : DWORD* 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)。