GetFeatureEnabledState

// api-ms-win-core-featurestaging-l1-1-0.dll
#include <windows.h>

FEATURE_ENABLED_STATE GetFeatureEnabledState(
    DWORD featureId,
    FEATURE_CHANGE_TIME changeTime
);

<DllImport("api-ms-win-core-featurestaging-l1-1-0.dll", ExactSpelling:=True)>
Public Shared Function GetFeatureEnabledState(
    featureId As UInteger,   ' DWORD
    changeTime As Integer   ' FEATURE_CHANGE_TIME
) As Integer
End Function

' featureId : DWORD
' changeTime : FEATURE_CHANGE_TIME
Declare PtrSafe Function GetFeatureEnabledState Lib "api-ms-win-core-featurestaging-l1-1-0" ( _
    ByVal featureId As Long, _
    ByVal changeTime 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

GetFeatureEnabledState = ctypes.windll.LoadLibrary("api-ms-win-core-featurestaging-l1-1-0.dll").GetFeatureEnabledState
GetFeatureEnabledState.restype = ctypes.c_int
GetFeatureEnabledState.argtypes = [
    wintypes.DWORD,  # featureId : DWORD
    ctypes.c_int,  # changeTime : FEATURE_CHANGE_TIME
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-core-featurestaging-l1-1-0.dll')
GetFeatureEnabledState = Fiddle::Function.new(
  lib['GetFeatureEnabledState'],
  [
    -Fiddle::TYPE_INT,  # featureId : DWORD
    Fiddle::TYPE_INT,  # changeTime : FEATURE_CHANGE_TIME
  ],
  Fiddle::TYPE_INT)

#[link(name = "api-ms-win-core-featurestaging-l1-1-0")]
extern "system" {
    fn GetFeatureEnabledState(
        featureId: u32,  // DWORD
        changeTime: i32  // FEATURE_CHANGE_TIME
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("api-ms-win-core-featurestaging-l1-1-0.dll")]
public static extern int GetFeatureEnabledState(uint featureId, int changeTime);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-core-featurestaging-l1-1-0_GetFeatureEnabledState' -Namespace Win32 -PassThru
# $api::GetFeatureEnabledState(featureId, changeTime)

#uselib "api-ms-win-core-featurestaging-l1-1-0.dll"
#func global GetFeatureEnabledState "GetFeatureEnabledState" sptr, sptr
; GetFeatureEnabledState featureId, changeTime   ; 戻り値は stat
; featureId : DWORD -> "sptr"
; changeTime : FEATURE_CHANGE_TIME -> "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 "api-ms-win-core-featurestaging-l1-1-0.dll"
#cfunc global GetFeatureEnabledState "GetFeatureEnabledState" int, int
; res = GetFeatureEnabledState(featureId, changeTime)
; featureId : DWORD -> "int"
; changeTime : FEATURE_CHANGE_TIME -> "int"

; FEATURE_ENABLED_STATE GetFeatureEnabledState(DWORD featureId, FEATURE_CHANGE_TIME changeTime)
#uselib "api-ms-win-core-featurestaging-l1-1-0.dll"
#cfunc global GetFeatureEnabledState "GetFeatureEnabledState" int, int
; res = GetFeatureEnabledState(featureId, changeTime)
; featureId : DWORD -> "int"
; changeTime : FEATURE_CHANGE_TIME -> "int"

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

var (
	api_ms_win_core_featurestaging_l1_1_0 = windows.NewLazySystemDLL("api-ms-win-core-featurestaging-l1-1-0.dll")
	procGetFeatureEnabledState = api_ms_win_core_featurestaging_l1_1_0.NewProc("GetFeatureEnabledState")
)

// featureId (DWORD), changeTime (FEATURE_CHANGE_TIME)
r1, _, err := procGetFeatureEnabledState.Call(
	uintptr(featureId),
	uintptr(changeTime),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // FEATURE_ENABLED_STATE

function GetFeatureEnabledState(
  featureId: DWORD;   // DWORD
  changeTime: Integer   // FEATURE_CHANGE_TIME
): Integer; stdcall;
  external 'api-ms-win-core-featurestaging-l1-1-0.dll' name 'GetFeatureEnabledState';

result := DllCall("api-ms-win-core-featurestaging-l1-1-0\GetFeatureEnabledState"
    , "UInt", featureId   ; DWORD
    , "Int", changeTime   ; FEATURE_CHANGE_TIME
    , "Int")   ; return: FEATURE_ENABLED_STATE

●GetFeatureEnabledState(featureId, changeTime) = DLL("api-ms-win-core-featurestaging-l1-1-0.dll", "int GetFeatureEnabledState(dword, int)")
# 呼び出し: GetFeatureEnabledState(featureId, changeTime)
# featureId : DWORD -> "dword"
# changeTime : FEATURE_CHANGE_TIME -> "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 "api-ms-win-core-featurestaging-l1-1-0" fn GetFeatureEnabledState(
    featureId: u32, // DWORD
    changeTime: i32 // FEATURE_CHANGE_TIME
) callconv(std.os.windows.WINAPI) i32;

proc GetFeatureEnabledState(
    featureId: uint32,  # DWORD
    changeTime: int32  # FEATURE_CHANGE_TIME
): int32 {.importc: "GetFeatureEnabledState", stdcall, dynlib: "api-ms-win-core-featurestaging-l1-1-0.dll".}

pragma(lib, "api-ms-win-core-featurestaging-l1-1-0");
extern(Windows)
int GetFeatureEnabledState(
    uint featureId,   // DWORD
    int changeTime   // FEATURE_CHANGE_TIME
);

ccall((:GetFeatureEnabledState, "api-ms-win-core-featurestaging-l1-1-0.dll"), stdcall, Int32,
      (UInt32, Int32),
      featureId, changeTime)
# featureId : DWORD -> UInt32
# changeTime : FEATURE_CHANGE_TIME -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t GetFeatureEnabledState(
    uint32_t featureId,
    int32_t changeTime);
]]
local api-ms-win-core-featurestaging-l1-1-0 = ffi.load("api-ms-win-core-featurestaging-l1-1-0")
-- api-ms-win-core-featurestaging-l1-1-0.GetFeatureEnabledState(featureId, changeTime)
-- featureId : DWORD
-- changeTime : FEATURE_CHANGE_TIME
-- 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('api-ms-win-core-featurestaging-l1-1-0.dll');
const GetFeatureEnabledState = lib.func('__stdcall', 'GetFeatureEnabledState', 'int32_t', ['uint32_t', 'int32_t']);
// GetFeatureEnabledState(featureId, changeTime)
// featureId : DWORD -> 'uint32_t'
// changeTime : FEATURE_CHANGE_TIME -> 'int32_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("api-ms-win-core-featurestaging-l1-1-0.dll", {
  GetFeatureEnabledState: { parameters: ["u32", "i32"], result: "i32" },
});
// lib.symbols.GetFeatureEnabledState(featureId, changeTime)
// featureId : DWORD -> "u32"
// changeTime : FEATURE_CHANGE_TIME -> "i32"
// 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
int32_t GetFeatureEnabledState(
    uint32_t featureId,
    int32_t changeTime);
C, "api-ms-win-core-featurestaging-l1-1-0.dll");
// $ffi->GetFeatureEnabledState(featureId, changeTime);
// featureId : DWORD
// changeTime : FEATURE_CHANGE_TIME
// 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 Api-ms-win-core-featurestaging-l1-1-0 extends StdCallLibrary {
    Api-ms-win-core-featurestaging-l1-1-0 INSTANCE = Native.load("api-ms-win-core-featurestaging-l1-1-0", Api-ms-win-core-featurestaging-l1-1-0.class);
    int GetFeatureEnabledState(
        int featureId,   // DWORD
        int changeTime   // FEATURE_CHANGE_TIME
    );
}

@[Link("api-ms-win-core-featurestaging-l1-1-0")]
lib Libapi-ms-win-core-featurestaging-l1-1-0
  fun GetFeatureEnabledState = GetFeatureEnabledState(
    featureId : UInt32,   # DWORD
    changeTime : Int32   # FEATURE_CHANGE_TIME
  ) : Int32
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 GetFeatureEnabledStateNative = Int32 Function(Uint32, Int32);
typedef GetFeatureEnabledStateDart = int Function(int, int);
final GetFeatureEnabledState = DynamicLibrary.open('api-ms-win-core-featurestaging-l1-1-0.dll')
    .lookupFunction<GetFeatureEnabledStateNative, GetFeatureEnabledStateDart>('GetFeatureEnabledState');
// featureId : DWORD -> Uint32
// changeTime : FEATURE_CHANGE_TIME -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GetFeatureEnabledState(
  featureId: DWORD;   // DWORD
  changeTime: Integer   // FEATURE_CHANGE_TIME
): Integer; stdcall;
  external 'api-ms-win-core-featurestaging-l1-1-0.dll' name 'GetFeatureEnabledState';

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

foreign import stdcall safe "GetFeatureEnabledState"
  c_GetFeatureEnabledState :: Word32 -> Int32 -> IO Int32
-- featureId : DWORD -> Word32
-- changeTime : FEATURE_CHANGE_TIME -> Int32
-- 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 getfeatureenabledstate =
  foreign "GetFeatureEnabledState"
    (uint32_t @-> int32_t @-> returning int32_t)
(* featureId : DWORD -> uint32_t *)
(* changeTime : FEATURE_CHANGE_TIME -> int32_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 api-ms-win-core-featurestaging-l1-1-0 (t "api-ms-win-core-featurestaging-l1-1-0.dll"))
(cffi:use-foreign-library api-ms-win-core-featurestaging-l1-1-0)

(cffi:defcfun ("GetFeatureEnabledState" get-feature-enabled-state :convention :stdcall) :int32
  (feature-id :uint32)   ; DWORD
  (change-time :int32))   ; FEATURE_CHANGE_TIME
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GetFeatureEnabledState = Win32::API::More->new('api-ms-win-core-featurestaging-l1-1-0',
    'int GetFeatureEnabledState(DWORD featureId, int changeTime)');
# my $ret = $GetFeatureEnabledState->Call($featureId, $changeTime);
# featureId : DWORD -> DWORD
# changeTime : FEATURE_CHANGE_TIME -> int
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。