ResUtilGetClusterRoleState

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

CLUSTER_ROLE_STATE ResUtilGetClusterRoleState(
    HCLUSTER hCluster,
    CLUSTER_ROLE eClusterRole
);

<DllImport("RESUTILS.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function ResUtilGetClusterRoleState(
    hCluster As IntPtr,   ' HCLUSTER
    eClusterRole As Integer   ' CLUSTER_ROLE
) As Integer
End Function

' hCluster : HCLUSTER
' eClusterRole : CLUSTER_ROLE
Declare PtrSafe Function ResUtilGetClusterRoleState Lib "resutils" ( _
    ByVal hCluster As LongPtr, _
    ByVal eClusterRole 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

ResUtilGetClusterRoleState = ctypes.windll.resutils.ResUtilGetClusterRoleState
ResUtilGetClusterRoleState.restype = ctypes.c_int
ResUtilGetClusterRoleState.argtypes = [
    ctypes.c_ssize_t,  # hCluster : HCLUSTER
    ctypes.c_int,  # eClusterRole : CLUSTER_ROLE
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RESUTILS.dll')
ResUtilGetClusterRoleState = Fiddle::Function.new(
  lib['ResUtilGetClusterRoleState'],
  [
    Fiddle::TYPE_INTPTR_T,  # hCluster : HCLUSTER
    Fiddle::TYPE_INT,  # eClusterRole : CLUSTER_ROLE
  ],
  Fiddle::TYPE_INT)

#[link(name = "resutils")]
extern "system" {
    fn ResUtilGetClusterRoleState(
        hCluster: isize,  // HCLUSTER
        eClusterRole: i32  // CLUSTER_ROLE
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RESUTILS.dll", SetLastError = true)]
public static extern int ResUtilGetClusterRoleState(IntPtr hCluster, int eClusterRole);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RESUTILS_ResUtilGetClusterRoleState' -Namespace Win32 -PassThru
# $api::ResUtilGetClusterRoleState(hCluster, eClusterRole)

#uselib "RESUTILS.dll"
#func global ResUtilGetClusterRoleState "ResUtilGetClusterRoleState" sptr, sptr
; ResUtilGetClusterRoleState hCluster, eClusterRole   ; 戻り値は stat
; hCluster : HCLUSTER -> "sptr"
; eClusterRole : CLUSTER_ROLE -> "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 "RESUTILS.dll"
#cfunc global ResUtilGetClusterRoleState "ResUtilGetClusterRoleState" sptr, int
; res = ResUtilGetClusterRoleState(hCluster, eClusterRole)
; hCluster : HCLUSTER -> "sptr"
; eClusterRole : CLUSTER_ROLE -> "int"

; CLUSTER_ROLE_STATE ResUtilGetClusterRoleState(HCLUSTER hCluster, CLUSTER_ROLE eClusterRole)
#uselib "RESUTILS.dll"
#cfunc global ResUtilGetClusterRoleState "ResUtilGetClusterRoleState" intptr, int
; res = ResUtilGetClusterRoleState(hCluster, eClusterRole)
; hCluster : HCLUSTER -> "intptr"
; eClusterRole : CLUSTER_ROLE -> "int"

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

var (
	resutils = windows.NewLazySystemDLL("RESUTILS.dll")
	procResUtilGetClusterRoleState = resutils.NewProc("ResUtilGetClusterRoleState")
)

// hCluster (HCLUSTER), eClusterRole (CLUSTER_ROLE)
r1, _, err := procResUtilGetClusterRoleState.Call(
	uintptr(hCluster),
	uintptr(eClusterRole),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // CLUSTER_ROLE_STATE

function ResUtilGetClusterRoleState(
  hCluster: NativeInt;   // HCLUSTER
  eClusterRole: Integer   // CLUSTER_ROLE
): Integer; stdcall;
  external 'RESUTILS.dll' name 'ResUtilGetClusterRoleState';

result := DllCall("RESUTILS\ResUtilGetClusterRoleState"
    , "Ptr", hCluster   ; HCLUSTER
    , "Int", eClusterRole   ; CLUSTER_ROLE
    , "Int")   ; return: CLUSTER_ROLE_STATE

●ResUtilGetClusterRoleState(hCluster, eClusterRole) = DLL("RESUTILS.dll", "int ResUtilGetClusterRoleState(int, int)")
# 呼び出し: ResUtilGetClusterRoleState(hCluster, eClusterRole)
# hCluster : HCLUSTER -> "int"
# eClusterRole : CLUSTER_ROLE -> "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)。