GetClusterNetworkState

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

CLUSTER_NETWORK_STATE GetClusterNetworkState(
    HNETWORK hNetwork
);

<DllImport("CLUSAPI.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetClusterNetworkState(
    hNetwork As IntPtr   ' HNETWORK
) As Integer
End Function

' hNetwork : HNETWORK
Declare PtrSafe Function GetClusterNetworkState Lib "clusapi" ( _
    ByVal hNetwork 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

GetClusterNetworkState = ctypes.windll.clusapi.GetClusterNetworkState
GetClusterNetworkState.restype = ctypes.c_int
GetClusterNetworkState.argtypes = [
    ctypes.c_ssize_t,  # hNetwork : HNETWORK
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CLUSAPI.dll')
GetClusterNetworkState = Fiddle::Function.new(
  lib['GetClusterNetworkState'],
  [
    Fiddle::TYPE_INTPTR_T,  # hNetwork : HNETWORK
  ],
  Fiddle::TYPE_INT)

#[link(name = "clusapi")]
extern "system" {
    fn GetClusterNetworkState(
        hNetwork: isize  // HNETWORK
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CLUSAPI.dll", SetLastError = true)]
public static extern int GetClusterNetworkState(IntPtr hNetwork);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CLUSAPI_GetClusterNetworkState' -Namespace Win32 -PassThru
# $api::GetClusterNetworkState(hNetwork)

#uselib "CLUSAPI.dll"
#func global GetClusterNetworkState "GetClusterNetworkState" sptr
; GetClusterNetworkState hNetwork   ; 戻り値は stat
; hNetwork : HNETWORK -> "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 GetClusterNetworkState "GetClusterNetworkState" sptr
; res = GetClusterNetworkState(hNetwork)
; hNetwork : HNETWORK -> "sptr"

; CLUSTER_NETWORK_STATE GetClusterNetworkState(HNETWORK hNetwork)
#uselib "CLUSAPI.dll"
#cfunc global GetClusterNetworkState "GetClusterNetworkState" intptr
; res = GetClusterNetworkState(hNetwork)
; hNetwork : HNETWORK -> "intptr"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	clusapi = windows.NewLazySystemDLL("CLUSAPI.dll")
	procGetClusterNetworkState = clusapi.NewProc("GetClusterNetworkState")
)

// hNetwork (HNETWORK)
r1, _, err := procGetClusterNetworkState.Call(
	uintptr(hNetwork),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // CLUSTER_NETWORK_STATE

function GetClusterNetworkState(
  hNetwork: NativeInt   // HNETWORK
): Integer; stdcall;
  external 'CLUSAPI.dll' name 'GetClusterNetworkState';

result := DllCall("CLUSAPI\GetClusterNetworkState"
    , "Ptr", hNetwork   ; HNETWORK
    , "Int")   ; return: CLUSTER_NETWORK_STATE

●GetClusterNetworkState(hNetwork) = DLL("CLUSAPI.dll", "int GetClusterNetworkState(int)")
# 呼び出し: GetClusterNetworkState(hNetwork)
# hNetwork : HNETWORK -> "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)。