ClusterNetworkGetEnumCount

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

DWORD ClusterNetworkGetEnumCount(
    HNETWORKENUM hNetworkEnum
);

<DllImport("CLUSAPI.dll", ExactSpelling:=True)>
Public Shared Function ClusterNetworkGetEnumCount(
    hNetworkEnum As IntPtr   ' HNETWORKENUM
) As UInteger
End Function

' hNetworkEnum : HNETWORKENUM
Declare PtrSafe Function ClusterNetworkGetEnumCount Lib "clusapi" ( _
    ByVal hNetworkEnum 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

ClusterNetworkGetEnumCount = ctypes.windll.clusapi.ClusterNetworkGetEnumCount
ClusterNetworkGetEnumCount.restype = wintypes.DWORD
ClusterNetworkGetEnumCount.argtypes = [
    ctypes.c_ssize_t,  # hNetworkEnum : HNETWORKENUM
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CLUSAPI.dll')
ClusterNetworkGetEnumCount = Fiddle::Function.new(
  lib['ClusterNetworkGetEnumCount'],
  [
    Fiddle::TYPE_INTPTR_T,  # hNetworkEnum : HNETWORKENUM
  ],
  -Fiddle::TYPE_INT)

#[link(name = "clusapi")]
extern "system" {
    fn ClusterNetworkGetEnumCount(
        hNetworkEnum: isize  // HNETWORKENUM
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CLUSAPI.dll")]
public static extern uint ClusterNetworkGetEnumCount(IntPtr hNetworkEnum);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CLUSAPI_ClusterNetworkGetEnumCount' -Namespace Win32 -PassThru
# $api::ClusterNetworkGetEnumCount(hNetworkEnum)

#uselib "CLUSAPI.dll"
#func global ClusterNetworkGetEnumCount "ClusterNetworkGetEnumCount" sptr
; ClusterNetworkGetEnumCount hNetworkEnum   ; 戻り値は stat
; hNetworkEnum : HNETWORKENUM -> "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 ClusterNetworkGetEnumCount "ClusterNetworkGetEnumCount" sptr
; res = ClusterNetworkGetEnumCount(hNetworkEnum)
; hNetworkEnum : HNETWORKENUM -> "sptr"

; DWORD ClusterNetworkGetEnumCount(HNETWORKENUM hNetworkEnum)
#uselib "CLUSAPI.dll"
#cfunc global ClusterNetworkGetEnumCount "ClusterNetworkGetEnumCount" intptr
; res = ClusterNetworkGetEnumCount(hNetworkEnum)
; hNetworkEnum : HNETWORKENUM -> "intptr"

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

var (
	clusapi = windows.NewLazySystemDLL("CLUSAPI.dll")
	procClusterNetworkGetEnumCount = clusapi.NewProc("ClusterNetworkGetEnumCount")
)

// hNetworkEnum (HNETWORKENUM)
r1, _, err := procClusterNetworkGetEnumCount.Call(
	uintptr(hNetworkEnum),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function ClusterNetworkGetEnumCount(
  hNetworkEnum: NativeInt   // HNETWORKENUM
): DWORD; stdcall;
  external 'CLUSAPI.dll' name 'ClusterNetworkGetEnumCount';

result := DllCall("CLUSAPI\ClusterNetworkGetEnumCount"
    , "Ptr", hNetworkEnum   ; HNETWORKENUM
    , "UInt")   ; return: DWORD

●ClusterNetworkGetEnumCount(hNetworkEnum) = DLL("CLUSAPI.dll", "dword ClusterNetworkGetEnumCount(int)")
# 呼び出し: ClusterNetworkGetEnumCount(hNetworkEnum)
# hNetworkEnum : HNETWORKENUM -> "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)。