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DetermineClusterCloudTypeFromNodelist

関数

ノード一覧からクラスタのクラウド種別を判定する。

DLLCLUSAPI.dll呼出規約winapi

シグネチャ

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

DWORD DetermineClusterCloudTypeFromNodelist(
    DWORD cNodes,
    LPCWSTR* ppszNodeNames,
    CLUSTER_CLOUD_TYPE* pCloudType
);

パラメーター

名前	型	方向
cNodes	DWORD	in
ppszNodeNames	LPCWSTR*	in
pCloudType	CLUSTER_CLOUD_TYPE*	out

戻り値の型: DWORD

各言語での呼び出し定義

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

DWORD DetermineClusterCloudTypeFromNodelist(
    DWORD cNodes,
    LPCWSTR* ppszNodeNames,
    CLUSTER_CLOUD_TYPE* pCloudType
);

[DllImport("CLUSAPI.dll", ExactSpelling = true)]
static extern uint DetermineClusterCloudTypeFromNodelist(
    uint cNodes,   // DWORD
    IntPtr ppszNodeNames,   // LPCWSTR*
    out int pCloudType   // CLUSTER_CLOUD_TYPE* out
);

<DllImport("CLUSAPI.dll", ExactSpelling:=True)>
Public Shared Function DetermineClusterCloudTypeFromNodelist(
    cNodes As UInteger,   ' DWORD
    ppszNodeNames As IntPtr,   ' LPCWSTR*
    <Out> ByRef pCloudType As Integer   ' CLUSTER_CLOUD_TYPE* out
) As UInteger
End Function

' cNodes : DWORD
' ppszNodeNames : LPCWSTR*
' pCloudType : CLUSTER_CLOUD_TYPE* out
Declare PtrSafe Function DetermineClusterCloudTypeFromNodelist Lib "clusapi" ( _
    ByVal cNodes As Long, _
    ByVal ppszNodeNames As LongPtr, _
    ByRef pCloudType 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

DetermineClusterCloudTypeFromNodelist = ctypes.windll.clusapi.DetermineClusterCloudTypeFromNodelist
DetermineClusterCloudTypeFromNodelist.restype = wintypes.DWORD
DetermineClusterCloudTypeFromNodelist.argtypes = [
    wintypes.DWORD,  # cNodes : DWORD
    ctypes.c_void_p,  # ppszNodeNames : LPCWSTR*
    ctypes.c_void_p,  # pCloudType : CLUSTER_CLOUD_TYPE* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CLUSAPI.dll')
DetermineClusterCloudTypeFromNodelist = Fiddle::Function.new(
  lib['DetermineClusterCloudTypeFromNodelist'],
  [
    -Fiddle::TYPE_INT,  # cNodes : DWORD
    Fiddle::TYPE_VOIDP,  # ppszNodeNames : LPCWSTR*
    Fiddle::TYPE_VOIDP,  # pCloudType : CLUSTER_CLOUD_TYPE* out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "clusapi")]
extern "system" {
    fn DetermineClusterCloudTypeFromNodelist(
        cNodes: u32,  // DWORD
        ppszNodeNames: *const *const u16,  // LPCWSTR*
        pCloudType: *mut i32  // CLUSTER_CLOUD_TYPE* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CLUSAPI.dll")]
public static extern uint DetermineClusterCloudTypeFromNodelist(uint cNodes, IntPtr ppszNodeNames, out int pCloudType);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CLUSAPI_DetermineClusterCloudTypeFromNodelist' -Namespace Win32 -PassThru
# $api::DetermineClusterCloudTypeFromNodelist(cNodes, ppszNodeNames, pCloudType)

#uselib "CLUSAPI.dll"
#func global DetermineClusterCloudTypeFromNodelist "DetermineClusterCloudTypeFromNodelist" sptr, sptr, sptr
; DetermineClusterCloudTypeFromNodelist cNodes, varptr(ppszNodeNames), pCloudType   ; 戻り値は stat
; cNodes : DWORD -> "sptr"
; ppszNodeNames : LPCWSTR* -> "sptr"
; pCloudType : CLUSTER_CLOUD_TYPE* 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 DetermineClusterCloudTypeFromNodelist "DetermineClusterCloudTypeFromNodelist" int, var, int
; res = DetermineClusterCloudTypeFromNodelist(cNodes, ppszNodeNames, pCloudType)
; cNodes : DWORD -> "int"
; ppszNodeNames : LPCWSTR* -> "var"
; pCloudType : CLUSTER_CLOUD_TYPE* out -> "int"
; ※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 DetermineClusterCloudTypeFromNodelist "DetermineClusterCloudTypeFromNodelist" int, sptr, int
; res = DetermineClusterCloudTypeFromNodelist(cNodes, varptr(ppszNodeNames), pCloudType)
; cNodes : DWORD -> "int"
; ppszNodeNames : LPCWSTR* -> "sptr"
; pCloudType : CLUSTER_CLOUD_TYPE* out -> "int"
; ※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 DetermineClusterCloudTypeFromNodelist(DWORD cNodes, LPCWSTR* ppszNodeNames, CLUSTER_CLOUD_TYPE* pCloudType)
#uselib "CLUSAPI.dll"
#cfunc global DetermineClusterCloudTypeFromNodelist "DetermineClusterCloudTypeFromNodelist" int, var, int
; res = DetermineClusterCloudTypeFromNodelist(cNodes, ppszNodeNames, pCloudType)
; cNodes : DWORD -> "int"
; ppszNodeNames : LPCWSTR* -> "var"
; pCloudType : CLUSTER_CLOUD_TYPE* out -> "int"
; ※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 DetermineClusterCloudTypeFromNodelist(DWORD cNodes, LPCWSTR* ppszNodeNames, CLUSTER_CLOUD_TYPE* pCloudType)
#uselib "CLUSAPI.dll"
#cfunc global DetermineClusterCloudTypeFromNodelist "DetermineClusterCloudTypeFromNodelist" int, intptr, int
; res = DetermineClusterCloudTypeFromNodelist(cNodes, varptr(ppszNodeNames), pCloudType)
; cNodes : DWORD -> "int"
; ppszNodeNames : LPCWSTR* -> "intptr"
; pCloudType : CLUSTER_CLOUD_TYPE* out -> "int"
; ※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")
	procDetermineClusterCloudTypeFromNodelist = clusapi.NewProc("DetermineClusterCloudTypeFromNodelist")
)

// cNodes (DWORD), ppszNodeNames (LPCWSTR*), pCloudType (CLUSTER_CLOUD_TYPE* out)
r1, _, err := procDetermineClusterCloudTypeFromNodelist.Call(
	uintptr(cNodes),
	uintptr(ppszNodeNames),
	uintptr(pCloudType),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function DetermineClusterCloudTypeFromNodelist(
  cNodes: DWORD;   // DWORD
  ppszNodeNames: PPWideChar;   // LPCWSTR*
  pCloudType: Pointer   // CLUSTER_CLOUD_TYPE* out
): DWORD; stdcall;
  external 'CLUSAPI.dll' name 'DetermineClusterCloudTypeFromNodelist';

result := DllCall("CLUSAPI\DetermineClusterCloudTypeFromNodelist"
    , "UInt", cNodes   ; DWORD
    , "Ptr", ppszNodeNames   ; LPCWSTR*
    , "Ptr", pCloudType   ; CLUSTER_CLOUD_TYPE* out
    , "UInt")   ; return: DWORD

●DetermineClusterCloudTypeFromNodelist(cNodes, ppszNodeNames, pCloudType) = DLL("CLUSAPI.dll", "dword DetermineClusterCloudTypeFromNodelist(dword, void*, void*)")
# 呼び出し: DetermineClusterCloudTypeFromNodelist(cNodes, ppszNodeNames, pCloudType)
# cNodes : DWORD -> "dword"
# ppszNodeNames : LPCWSTR* -> "void*"
# pCloudType : CLUSTER_CLOUD_TYPE* 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)。