GetClusterFromGroup

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

HCLUSTER GetClusterFromGroup(
    HGROUP hGroup
);

<DllImport("CLUSAPI.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetClusterFromGroup(
    hGroup As IntPtr   ' HGROUP
) As IntPtr
End Function

' hGroup : HGROUP
Declare PtrSafe Function GetClusterFromGroup Lib "clusapi" ( _
    ByVal hGroup 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

GetClusterFromGroup = ctypes.windll.clusapi.GetClusterFromGroup
GetClusterFromGroup.restype = ctypes.c_ssize_t
GetClusterFromGroup.argtypes = [
    ctypes.c_ssize_t,  # hGroup : HGROUP
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CLUSAPI.dll')
GetClusterFromGroup = Fiddle::Function.new(
  lib['GetClusterFromGroup'],
  [
    Fiddle::TYPE_INTPTR_T,  # hGroup : HGROUP
  ],
  Fiddle::TYPE_INTPTR_T)

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

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

#uselib "CLUSAPI.dll"
#func global GetClusterFromGroup "GetClusterFromGroup" sptr
; GetClusterFromGroup hGroup   ; 戻り値は stat
; hGroup : HGROUP -> "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 GetClusterFromGroup "GetClusterFromGroup" sptr
; res = GetClusterFromGroup(hGroup)
; hGroup : HGROUP -> "sptr"

; HCLUSTER GetClusterFromGroup(HGROUP hGroup)
#uselib "CLUSAPI.dll"
#cfunc global GetClusterFromGroup "GetClusterFromGroup" intptr
; res = GetClusterFromGroup(hGroup)
; hGroup : HGROUP -> "intptr"

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

var (
	clusapi = windows.NewLazySystemDLL("CLUSAPI.dll")
	procGetClusterFromGroup = clusapi.NewProc("GetClusterFromGroup")
)

// hGroup (HGROUP)
r1, _, err := procGetClusterFromGroup.Call(
	uintptr(hGroup),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HCLUSTER

function GetClusterFromGroup(
  hGroup: NativeInt   // HGROUP
): NativeInt; stdcall;
  external 'CLUSAPI.dll' name 'GetClusterFromGroup';

result := DllCall("CLUSAPI\GetClusterFromGroup"
    , "Ptr", hGroup   ; HGROUP
    , "Ptr")   ; return: HCLUSTER

●GetClusterFromGroup(hGroup) = DLL("CLUSAPI.dll", "int GetClusterFromGroup(int)")
# 呼び出し: GetClusterFromGroup(hGroup)
# hGroup : HGROUP -> "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 GetClusterFromGroup(
    hGroup: isize // HGROUP
) callconv(std.os.windows.WINAPI) isize;

proc GetClusterFromGroup(
    hGroup: int  # HGROUP
): int {.importc: "GetClusterFromGroup", stdcall, dynlib: "CLUSAPI.dll".}

pragma(lib, "clusapi");
extern(Windows)
ptrdiff_t GetClusterFromGroup(
    ptrdiff_t hGroup   // HGROUP
);

ccall((:GetClusterFromGroup, "CLUSAPI.dll"), stdcall, Int,
      (Int,),
      hGroup)
# hGroup : HGROUP -> Int
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
intptr_t GetClusterFromGroup(
    intptr_t hGroup);
]]
local clusapi = ffi.load("clusapi")
-- clusapi.GetClusterFromGroup(hGroup)
-- hGroup : HGROUP
-- 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 GetClusterFromGroup = lib.func('__stdcall', 'GetClusterFromGroup', 'intptr_t', ['intptr_t']);
// GetClusterFromGroup(hGroup)
// hGroup : HGROUP -> '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", {
  GetClusterFromGroup: { parameters: ["isize"], result: "isize" },
});
// lib.symbols.GetClusterFromGroup(hGroup)
// hGroup : HGROUP -> "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 GetClusterFromGroup(
    intptr_t hGroup);
C, "CLUSAPI.dll");
// $ffi->GetClusterFromGroup(hGroup);
// hGroup : HGROUP
// 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 GetClusterFromGroup(
        long hGroup   // HGROUP
    );
}

@[Link("clusapi")]
lib LibCLUSAPI
  fun GetClusterFromGroup = GetClusterFromGroup(
    hGroup : LibC::SSizeT   # HGROUP
  ) : 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 GetClusterFromGroupNative = IntPtr Function(IntPtr);
typedef GetClusterFromGroupDart = int Function(int);
final GetClusterFromGroup = DynamicLibrary.open('CLUSAPI.dll')
    .lookupFunction<GetClusterFromGroupNative, GetClusterFromGroupDart>('GetClusterFromGroup');
// hGroup : HGROUP -> IntPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GetClusterFromGroup(
  hGroup: NativeInt   // HGROUP
): NativeInt; stdcall;
  external 'CLUSAPI.dll' name 'GetClusterFromGroup';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "GetClusterFromGroup"
  c_GetClusterFromGroup :: CIntPtr -> IO CIntPtr
-- hGroup : HGROUP -> 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 getclusterfromgroup =
  foreign "GetClusterFromGroup"
    (intptr_t @-> returning intptr_t)
(* hGroup : HGROUP -> 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 ("GetClusterFromGroup" get-cluster-from-group :convention :stdcall) :int64
  (h-group :int64))   ; HGROUP
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GetClusterFromGroup = Win32::API::More->new('CLUSAPI',
    'LPARAM GetClusterFromGroup(LPARAM hGroup)');
# my $ret = $GetClusterFromGroup->Call($hGroup);
# hGroup : HGROUP -> LPARAM
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。