WldpGetLockdownPolicy

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

HRESULT WldpGetLockdownPolicy(
    WLDP_HOST_INFORMATION* hostInformation,   // optional
    DWORD* lockdownState,
    DWORD lockdownFlags
);

<DllImport("Wldp.dll", ExactSpelling:=True)>
Public Shared Function WldpGetLockdownPolicy(
    hostInformation As IntPtr,   ' WLDP_HOST_INFORMATION* optional
    <Out> ByRef lockdownState As UInteger,   ' DWORD* out
    lockdownFlags As UInteger   ' DWORD
) As Integer
End Function

' hostInformation : WLDP_HOST_INFORMATION* optional
' lockdownState : DWORD* out
' lockdownFlags : DWORD
Declare PtrSafe Function WldpGetLockdownPolicy Lib "wldp" ( _
    ByVal hostInformation As LongPtr, _
    ByRef lockdownState As Long, _
    ByVal lockdownFlags 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

WldpGetLockdownPolicy = ctypes.windll.wldp.WldpGetLockdownPolicy
WldpGetLockdownPolicy.restype = ctypes.c_int
WldpGetLockdownPolicy.argtypes = [
    ctypes.c_void_p,  # hostInformation : WLDP_HOST_INFORMATION* optional
    ctypes.POINTER(wintypes.DWORD),  # lockdownState : DWORD* out
    wintypes.DWORD,  # lockdownFlags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('Wldp.dll')
WldpGetLockdownPolicy = Fiddle::Function.new(
  lib['WldpGetLockdownPolicy'],
  [
    Fiddle::TYPE_VOIDP,  # hostInformation : WLDP_HOST_INFORMATION* optional
    Fiddle::TYPE_VOIDP,  # lockdownState : DWORD* out
    -Fiddle::TYPE_INT,  # lockdownFlags : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "wldp")]
extern "system" {
    fn WldpGetLockdownPolicy(
        hostInformation: *mut WLDP_HOST_INFORMATION,  // WLDP_HOST_INFORMATION* optional
        lockdownState: *mut u32,  // DWORD* out
        lockdownFlags: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("Wldp.dll")]
public static extern int WldpGetLockdownPolicy(IntPtr hostInformation, out uint lockdownState, uint lockdownFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'Wldp_WldpGetLockdownPolicy' -Namespace Win32 -PassThru
# $api::WldpGetLockdownPolicy(hostInformation, lockdownState, lockdownFlags)

#uselib "Wldp.dll"
#func global WldpGetLockdownPolicy "WldpGetLockdownPolicy" sptr, sptr, sptr
; WldpGetLockdownPolicy varptr(hostInformation), varptr(lockdownState), lockdownFlags   ; 戻り値は stat
; hostInformation : WLDP_HOST_INFORMATION* optional -> "sptr"
; lockdownState : DWORD* out -> "sptr"
; lockdownFlags : 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。

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

var (
	wldp = windows.NewLazySystemDLL("Wldp.dll")
	procWldpGetLockdownPolicy = wldp.NewProc("WldpGetLockdownPolicy")
)

// hostInformation (WLDP_HOST_INFORMATION* optional), lockdownState (DWORD* out), lockdownFlags (DWORD)
r1, _, err := procWldpGetLockdownPolicy.Call(
	uintptr(hostInformation),
	uintptr(lockdownState),
	uintptr(lockdownFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WldpGetLockdownPolicy(
  hostInformation: Pointer;   // WLDP_HOST_INFORMATION* optional
  lockdownState: Pointer;   // DWORD* out
  lockdownFlags: DWORD   // DWORD
): Integer; stdcall;
  external 'Wldp.dll' name 'WldpGetLockdownPolicy';

result := DllCall("Wldp\WldpGetLockdownPolicy"
    , "Ptr", hostInformation   ; WLDP_HOST_INFORMATION* optional
    , "Ptr", lockdownState   ; DWORD* out
    , "UInt", lockdownFlags   ; DWORD
    , "Int")   ; return: HRESULT

●WldpGetLockdownPolicy(hostInformation, lockdownState, lockdownFlags) = DLL("Wldp.dll", "int WldpGetLockdownPolicy(void*, void*, dword)")
# 呼び出し: WldpGetLockdownPolicy(hostInformation, lockdownState, lockdownFlags)
# hostInformation : WLDP_HOST_INFORMATION* optional -> "void*"
# lockdownState : DWORD* out -> "void*"
# lockdownFlags : 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 "wldp" fn WldpGetLockdownPolicy(
    hostInformation: [*c]WLDP_HOST_INFORMATION, // WLDP_HOST_INFORMATION* optional
    lockdownState: [*c]u32, // DWORD* out
    lockdownFlags: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc WldpGetLockdownPolicy(
    hostInformation: ptr WLDP_HOST_INFORMATION,  # WLDP_HOST_INFORMATION* optional
    lockdownState: ptr uint32,  # DWORD* out
    lockdownFlags: uint32  # DWORD
): int32 {.importc: "WldpGetLockdownPolicy", stdcall, dynlib: "Wldp.dll".}

pragma(lib, "wldp");
extern(Windows)
int WldpGetLockdownPolicy(
    WLDP_HOST_INFORMATION* hostInformation,   // WLDP_HOST_INFORMATION* optional
    uint* lockdownState,   // DWORD* out
    uint lockdownFlags   // DWORD
);

ccall((:WldpGetLockdownPolicy, "Wldp.dll"), stdcall, Int32,
      (Ptr{WLDP_HOST_INFORMATION}, Ptr{UInt32}, UInt32),
      hostInformation, lockdownState, lockdownFlags)
# hostInformation : WLDP_HOST_INFORMATION* optional -> Ptr{WLDP_HOST_INFORMATION}
# lockdownState : DWORD* out -> Ptr{UInt32}
# lockdownFlags : 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 WldpGetLockdownPolicy(
    void* hostInformation,
    uint32_t* lockdownState,
    uint32_t lockdownFlags);
]]
local wldp = ffi.load("wldp")
-- wldp.WldpGetLockdownPolicy(hostInformation, lockdownState, lockdownFlags)
-- hostInformation : WLDP_HOST_INFORMATION* optional
-- lockdownState : DWORD* out
-- lockdownFlags : 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('Wldp.dll');
const WldpGetLockdownPolicy = lib.func('__stdcall', 'WldpGetLockdownPolicy', 'int32_t', ['void *', 'uint32_t *', 'uint32_t']);
// WldpGetLockdownPolicy(hostInformation, lockdownState, lockdownFlags)
// hostInformation : WLDP_HOST_INFORMATION* optional -> 'void *'
// lockdownState : DWORD* out -> 'uint32_t *'
// lockdownFlags : 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("Wldp.dll", {
  WldpGetLockdownPolicy: { parameters: ["pointer", "pointer", "u32"], result: "i32" },
});
// lib.symbols.WldpGetLockdownPolicy(hostInformation, lockdownState, lockdownFlags)
// hostInformation : WLDP_HOST_INFORMATION* optional -> "pointer"
// lockdownState : DWORD* out -> "pointer"
// lockdownFlags : 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 WldpGetLockdownPolicy(
    void* hostInformation,
    uint32_t* lockdownState,
    uint32_t lockdownFlags);
C, "Wldp.dll");
// $ffi->WldpGetLockdownPolicy(hostInformation, lockdownState, lockdownFlags);
// hostInformation : WLDP_HOST_INFORMATION* optional
// lockdownState : DWORD* out
// lockdownFlags : 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 Wldp extends StdCallLibrary {
    Wldp INSTANCE = Native.load("wldp", Wldp.class);
    int WldpGetLockdownPolicy(
        Pointer hostInformation,   // WLDP_HOST_INFORMATION* optional
        IntByReference lockdownState,   // DWORD* out
        int lockdownFlags   // DWORD
    );
}

@[Link("wldp")]
lib LibWldp
  fun WldpGetLockdownPolicy = WldpGetLockdownPolicy(
    hostInformation : WLDP_HOST_INFORMATION*,   # WLDP_HOST_INFORMATION* optional
    lockdownState : UInt32*,   # DWORD* out
    lockdownFlags : 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 WldpGetLockdownPolicyNative = Int32 Function(Pointer<Void>, Pointer<Uint32>, Uint32);
typedef WldpGetLockdownPolicyDart = int Function(Pointer<Void>, Pointer<Uint32>, int);
final WldpGetLockdownPolicy = DynamicLibrary.open('Wldp.dll')
    .lookupFunction<WldpGetLockdownPolicyNative, WldpGetLockdownPolicyDart>('WldpGetLockdownPolicy');
// hostInformation : WLDP_HOST_INFORMATION* optional -> Pointer<Void>
// lockdownState : DWORD* out -> Pointer<Uint32>
// lockdownFlags : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function WldpGetLockdownPolicy(
  hostInformation: Pointer;   // WLDP_HOST_INFORMATION* optional
  lockdownState: Pointer;   // DWORD* out
  lockdownFlags: DWORD   // DWORD
): Integer; stdcall;
  external 'Wldp.dll' name 'WldpGetLockdownPolicy';

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

foreign import stdcall safe "WldpGetLockdownPolicy"
  c_WldpGetLockdownPolicy :: Ptr () -> Ptr Word32 -> Word32 -> IO Int32
-- hostInformation : WLDP_HOST_INFORMATION* optional -> Ptr ()
-- lockdownState : DWORD* out -> Ptr Word32
-- lockdownFlags : 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 wldpgetlockdownpolicy =
  foreign "WldpGetLockdownPolicy"
    ((ptr void) @-> (ptr uint32_t) @-> uint32_t @-> returning int32_t)
(* hostInformation : WLDP_HOST_INFORMATION* optional -> (ptr void) *)
(* lockdownState : DWORD* out -> (ptr uint32_t) *)
(* lockdownFlags : 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 wldp (t "Wldp.dll"))
(cffi:use-foreign-library wldp)

(cffi:defcfun ("WldpGetLockdownPolicy" wldp-get-lockdown-policy :convention :stdcall) :int32
  (host-information :pointer)   ; WLDP_HOST_INFORMATION* optional
  (lockdown-state :pointer)   ; DWORD* out
  (lockdown-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 $WldpGetLockdownPolicy = Win32::API::More->new('Wldp',
    'int WldpGetLockdownPolicy(LPVOID hostInformation, LPVOID lockdownState, DWORD lockdownFlags)');
# my $ret = $WldpGetLockdownPolicy->Call($hostInformation, $lockdownState, $lockdownFlags);
# hostInformation : WLDP_HOST_INFORMATION* optional -> LPVOID
# lockdownState : DWORD* out -> LPVOID
# lockdownFlags : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。