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GetClusterFromNode
関数ノードハンドルから所属クラスターのハンドルを取得する。
シグネチャ
// CLUSAPI.dll
#include <windows.h>
HCLUSTER GetClusterFromNode(
HNODE hNode
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| hNode | HNODE | in | 所属クラスタを取得する対象ノードへのハンドル。戻り値でクラスタハンドルを返す。 |
戻り値の型: HCLUSTER
各言語での呼び出し定義
// CLUSAPI.dll
#include <windows.h>
HCLUSTER GetClusterFromNode(
HNODE hNode
);[DllImport("CLUSAPI.dll", SetLastError = true, ExactSpelling = true)]
static extern IntPtr GetClusterFromNode(
IntPtr hNode // HNODE
);<DllImport("CLUSAPI.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetClusterFromNode(
hNode As IntPtr ' HNODE
) As IntPtr
End Function' hNode : HNODE
Declare PtrSafe Function GetClusterFromNode Lib "clusapi" ( _
ByVal hNode As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
GetClusterFromNode = ctypes.windll.clusapi.GetClusterFromNode
GetClusterFromNode.restype = ctypes.c_ssize_t
GetClusterFromNode.argtypes = [
ctypes.c_ssize_t, # hNode : HNODE
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('CLUSAPI.dll')
GetClusterFromNode = Fiddle::Function.new(
lib['GetClusterFromNode'],
[
Fiddle::TYPE_INTPTR_T, # hNode : HNODE
],
Fiddle::TYPE_INTPTR_T)#[link(name = "clusapi")]
extern "system" {
fn GetClusterFromNode(
hNode: isize // HNODE
) -> isize;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("CLUSAPI.dll", SetLastError = true)]
public static extern IntPtr GetClusterFromNode(IntPtr hNode);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CLUSAPI_GetClusterFromNode' -Namespace Win32 -PassThru
# $api::GetClusterFromNode(hNode)#uselib "CLUSAPI.dll"
#func global GetClusterFromNode "GetClusterFromNode" sptr
; GetClusterFromNode hNode ; 戻り値は stat
; hNode : HNODE -> "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 GetClusterFromNode "GetClusterFromNode" sptr
; res = GetClusterFromNode(hNode)
; hNode : HNODE -> "sptr"; HCLUSTER GetClusterFromNode(HNODE hNode)
#uselib "CLUSAPI.dll"
#cfunc global GetClusterFromNode "GetClusterFromNode" intptr
; res = GetClusterFromNode(hNode)
; hNode : HNODE -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
clusapi = windows.NewLazySystemDLL("CLUSAPI.dll")
procGetClusterFromNode = clusapi.NewProc("GetClusterFromNode")
)
// hNode (HNODE)
r1, _, err := procGetClusterFromNode.Call(
uintptr(hNode),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HCLUSTERfunction GetClusterFromNode(
hNode: NativeInt // HNODE
): NativeInt; stdcall;
external 'CLUSAPI.dll' name 'GetClusterFromNode';result := DllCall("CLUSAPI\GetClusterFromNode"
, "Ptr", hNode ; HNODE
, "Ptr") ; return: HCLUSTER●GetClusterFromNode(hNode) = DLL("CLUSAPI.dll", "int GetClusterFromNode(int)")
# 呼び出し: GetClusterFromNode(hNode)
# hNode : HNODE -> "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 GetClusterFromNode(
hNode: isize // HNODE
) callconv(std.os.windows.WINAPI) isize;proc GetClusterFromNode(
hNode: int # HNODE
): int {.importc: "GetClusterFromNode", stdcall, dynlib: "CLUSAPI.dll".}pragma(lib, "clusapi");
extern(Windows)
ptrdiff_t GetClusterFromNode(
ptrdiff_t hNode // HNODE
);ccall((:GetClusterFromNode, "CLUSAPI.dll"), stdcall, Int,
(Int,),
hNode)
# hNode : HNODE -> Int
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
intptr_t GetClusterFromNode(
intptr_t hNode);
]]
local clusapi = ffi.load("clusapi")
-- clusapi.GetClusterFromNode(hNode)
-- hNode : HNODE
-- 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 GetClusterFromNode = lib.func('__stdcall', 'GetClusterFromNode', 'intptr_t', ['intptr_t']);
// GetClusterFromNode(hNode)
// hNode : HNODE -> '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", {
GetClusterFromNode: { parameters: ["isize"], result: "isize" },
});
// lib.symbols.GetClusterFromNode(hNode)
// hNode : HNODE -> "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
intptr_t GetClusterFromNode(
intptr_t hNode);
C, "CLUSAPI.dll");
// $ffi->GetClusterFromNode(hNode);
// hNode : HNODE
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Clusapi extends StdCallLibrary {
Clusapi INSTANCE = Native.load("clusapi", Clusapi.class);
long GetClusterFromNode(
long hNode // HNODE
);
}@[Link("clusapi")]
lib LibCLUSAPI
fun GetClusterFromNode = GetClusterFromNode(
hNode : LibC::SSizeT # HNODE
) : LibC::SSizeT
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef GetClusterFromNodeNative = IntPtr Function(IntPtr);
typedef GetClusterFromNodeDart = int Function(int);
final GetClusterFromNode = DynamicLibrary.open('CLUSAPI.dll')
.lookupFunction<GetClusterFromNodeNative, GetClusterFromNodeDart>('GetClusterFromNode');
// hNode : HNODE -> IntPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function GetClusterFromNode(
hNode: NativeInt // HNODE
): NativeInt; stdcall;
external 'CLUSAPI.dll' name 'GetClusterFromNode';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "GetClusterFromNode"
c_GetClusterFromNode :: CIntPtr -> IO CIntPtr
-- hNode : HNODE -> 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 getclusterfromnode =
foreign "GetClusterFromNode"
(intptr_t @-> returning intptr_t)
(* hNode : HNODE -> 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 ("GetClusterFromNode" get-cluster-from-node :convention :stdcall) :int64
(h-node :int64)) ; HNODE
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $GetClusterFromNode = Win32::API::More->new('CLUSAPI',
'LPARAM GetClusterFromNode(LPARAM hNode)');
# my $ret = $GetClusterFromNode->Call($hNode);
# hNode : HNODE -> LPARAM
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。