RtlOsDeploymentState

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

OS_DEPLOYEMENT_STATE_VALUES RtlOsDeploymentState(
    DWORD Flags
);

<DllImport("ntdll.dll", ExactSpelling:=True)>
Public Shared Function RtlOsDeploymentState(
    Flags As UInteger   ' DWORD
) As Integer
End Function

' Flags : DWORD
Declare PtrSafe Function RtlOsDeploymentState Lib "ntdll" ( _
    ByVal Flags 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

RtlOsDeploymentState = ctypes.windll.ntdll.RtlOsDeploymentState
RtlOsDeploymentState.restype = ctypes.c_int
RtlOsDeploymentState.argtypes = [
    wintypes.DWORD,  # Flags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ntdll.dll')
RtlOsDeploymentState = Fiddle::Function.new(
  lib['RtlOsDeploymentState'],
  [
    -Fiddle::TYPE_INT,  # Flags : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "ntdll")]
extern "system" {
    fn RtlOsDeploymentState(
        Flags: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ntdll.dll")]
public static extern int RtlOsDeploymentState(uint Flags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ntdll_RtlOsDeploymentState' -Namespace Win32 -PassThru
# $api::RtlOsDeploymentState(Flags)

#uselib "ntdll.dll"
#func global RtlOsDeploymentState "RtlOsDeploymentState" sptr
; RtlOsDeploymentState Flags   ; 戻り値は stat
; Flags : DWORD -> "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 "ntdll.dll"
#cfunc global RtlOsDeploymentState "RtlOsDeploymentState" int
; res = RtlOsDeploymentState(Flags)
; Flags : DWORD -> "int"

; OS_DEPLOYEMENT_STATE_VALUES RtlOsDeploymentState(DWORD Flags)
#uselib "ntdll.dll"
#cfunc global RtlOsDeploymentState "RtlOsDeploymentState" int
; res = RtlOsDeploymentState(Flags)
; Flags : DWORD -> "int"

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

var (
	ntdll = windows.NewLazySystemDLL("ntdll.dll")
	procRtlOsDeploymentState = ntdll.NewProc("RtlOsDeploymentState")
)

// Flags (DWORD)
r1, _, err := procRtlOsDeploymentState.Call(
	uintptr(Flags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // OS_DEPLOYEMENT_STATE_VALUES

function RtlOsDeploymentState(
  Flags: DWORD   // DWORD
): Integer; stdcall;
  external 'ntdll.dll' name 'RtlOsDeploymentState';

result := DllCall("ntdll\RtlOsDeploymentState"
    , "UInt", Flags   ; DWORD
    , "Int")   ; return: OS_DEPLOYEMENT_STATE_VALUES

●RtlOsDeploymentState(Flags) = DLL("ntdll.dll", "int RtlOsDeploymentState(dword)")
# 呼び出し: RtlOsDeploymentState(Flags)
# Flags : DWORD -> "dword"
# 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 "ntdll" fn RtlOsDeploymentState(
    Flags: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc RtlOsDeploymentState(
    Flags: uint32  # DWORD
): int32 {.importc: "RtlOsDeploymentState", stdcall, dynlib: "ntdll.dll".}

pragma(lib, "ntdll");
extern(Windows)
int RtlOsDeploymentState(
    uint Flags   // DWORD
);

ccall((:RtlOsDeploymentState, "ntdll.dll"), stdcall, Int32,
      (UInt32,),
      Flags)
# Flags : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t RtlOsDeploymentState(
    uint32_t Flags);
]]
local ntdll = ffi.load("ntdll")
-- ntdll.RtlOsDeploymentState(Flags)
-- Flags : DWORD
-- 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('ntdll.dll');
const RtlOsDeploymentState = lib.func('__stdcall', 'RtlOsDeploymentState', 'int32_t', ['uint32_t']);
// RtlOsDeploymentState(Flags)
// Flags : DWORD -> 'uint32_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("ntdll.dll", {
  RtlOsDeploymentState: { parameters: ["u32"], result: "i32" },
});
// lib.symbols.RtlOsDeploymentState(Flags)
// Flags : DWORD -> "u32"
// 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 RtlOsDeploymentState(
    uint32_t Flags);
C, "ntdll.dll");
// $ffi->RtlOsDeploymentState(Flags);
// Flags : DWORD
// 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 Ntdll extends StdCallLibrary {
    Ntdll INSTANCE = Native.load("ntdll", Ntdll.class);
    int RtlOsDeploymentState(
        int Flags   // DWORD
    );
}

@[Link("ntdll")]
lib Libntdll
  fun RtlOsDeploymentState = RtlOsDeploymentState(
    Flags : UInt32   # DWORD
  ) : 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 RtlOsDeploymentStateNative = Int32 Function(Uint32);
typedef RtlOsDeploymentStateDart = int Function(int);
final RtlOsDeploymentState = DynamicLibrary.open('ntdll.dll')
    .lookupFunction<RtlOsDeploymentStateNative, RtlOsDeploymentStateDart>('RtlOsDeploymentState');
// Flags : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function RtlOsDeploymentState(
  Flags: DWORD   // DWORD
): Integer; stdcall;
  external 'ntdll.dll' name 'RtlOsDeploymentState';

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

foreign import stdcall safe "RtlOsDeploymentState"
  c_RtlOsDeploymentState :: Word32 -> IO Int32
-- Flags : DWORD -> Word32
-- 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 rtlosdeploymentstate =
  foreign "RtlOsDeploymentState"
    (uint32_t @-> returning int32_t)
(* Flags : DWORD -> uint32_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 ntdll (t "ntdll.dll"))
(cffi:use-foreign-library ntdll)

(cffi:defcfun ("RtlOsDeploymentState" rtl-os-deployment-state :convention :stdcall) :int32
  (flags :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $RtlOsDeploymentState = Win32::API::More->new('ntdll',
    'int RtlOsDeploymentState(DWORD Flags)');
# my $ret = $RtlOsDeploymentState->Call($Flags);
# Flags : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。