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WldpQueryWindowsLockdownRestriction

関数
Windowsロックダウン制限の設定を問い合わせる。
DLLWldp.dll呼出規約winapi

シグネチャ

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

HRESULT WldpQueryWindowsLockdownRestriction(
    WLDP_WINDOWS_LOCKDOWN_RESTRICTION* LockdownRestriction
);

パラメーター

名前型方向説明
LockdownRestrictionWLDP_WINDOWS_LOCKDOWN_RESTRICTION*out出力として現在のロックダウン制限(WLDP_WINDOWS_LOCKDOWN_RESTRICTION)を受け取るポインタ。

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT WldpQueryWindowsLockdownRestriction(
    WLDP_WINDOWS_LOCKDOWN_RESTRICTION* LockdownRestriction
);
[DllImport("Wldp.dll", ExactSpelling = true)]
static extern int WldpQueryWindowsLockdownRestriction(
    out int LockdownRestriction   // WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out
);
<DllImport("Wldp.dll", ExactSpelling:=True)>
Public Shared Function WldpQueryWindowsLockdownRestriction(
    <Out> ByRef LockdownRestriction As Integer   ' WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out
) As Integer
End Function
' LockdownRestriction : WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out
Declare PtrSafe Function WldpQueryWindowsLockdownRestriction Lib "wldp" ( _
    ByRef LockdownRestriction 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

WldpQueryWindowsLockdownRestriction = ctypes.windll.wldp.WldpQueryWindowsLockdownRestriction
WldpQueryWindowsLockdownRestriction.restype = ctypes.c_int
WldpQueryWindowsLockdownRestriction.argtypes = [
    ctypes.c_void_p,  # LockdownRestriction : WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('Wldp.dll')
WldpQueryWindowsLockdownRestriction = Fiddle::Function.new(
  lib['WldpQueryWindowsLockdownRestriction'],
  [
    Fiddle::TYPE_VOIDP,  # LockdownRestriction : WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out
  ],
  Fiddle::TYPE_INT)
#[link(name = "wldp")]
extern "system" {
    fn WldpQueryWindowsLockdownRestriction(
        LockdownRestriction: *mut i32  // WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("Wldp.dll")]
public static extern int WldpQueryWindowsLockdownRestriction(out int LockdownRestriction);
"@
$api = Add-Type -MemberDefinition $sig -Name 'Wldp_WldpQueryWindowsLockdownRestriction' -Namespace Win32 -PassThru
# $api::WldpQueryWindowsLockdownRestriction(LockdownRestriction)
#uselib "Wldp.dll"
#func global WldpQueryWindowsLockdownRestriction "WldpQueryWindowsLockdownRestriction" sptr
; WldpQueryWindowsLockdownRestriction varptr(LockdownRestriction)   ; 戻り値は stat
; LockdownRestriction : WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out -> "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。
出力引数: 
#uselib "Wldp.dll"
#cfunc global WldpQueryWindowsLockdownRestriction "WldpQueryWindowsLockdownRestriction" var
; res = WldpQueryWindowsLockdownRestriction(LockdownRestriction)
; LockdownRestriction : WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。
出力引数: 
; HRESULT WldpQueryWindowsLockdownRestriction(WLDP_WINDOWS_LOCKDOWN_RESTRICTION* LockdownRestriction)
#uselib "Wldp.dll"
#cfunc global WldpQueryWindowsLockdownRestriction "WldpQueryWindowsLockdownRestriction" var
; res = WldpQueryWindowsLockdownRestriction(LockdownRestriction)
; LockdownRestriction : WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	wldp = windows.NewLazySystemDLL("Wldp.dll")
	procWldpQueryWindowsLockdownRestriction = wldp.NewProc("WldpQueryWindowsLockdownRestriction")
)

// LockdownRestriction (WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out)
r1, _, err := procWldpQueryWindowsLockdownRestriction.Call(
	uintptr(LockdownRestriction),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function WldpQueryWindowsLockdownRestriction(
  LockdownRestriction: Pointer   // WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out
): Integer; stdcall;
  external 'Wldp.dll' name 'WldpQueryWindowsLockdownRestriction';
result := DllCall("Wldp\WldpQueryWindowsLockdownRestriction"
    , "Ptr", LockdownRestriction   ; WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out
    , "Int")   ; return: HRESULT
●WldpQueryWindowsLockdownRestriction(LockdownRestriction) = DLL("Wldp.dll", "int WldpQueryWindowsLockdownRestriction(void*)")
# 呼び出し: WldpQueryWindowsLockdownRestriction(LockdownRestriction)
# LockdownRestriction : WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out -> "void*"
# 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 WldpQueryWindowsLockdownRestriction(
    LockdownRestriction: [*c]i32 // WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out
) callconv(std.os.windows.WINAPI) i32;
proc WldpQueryWindowsLockdownRestriction(
    LockdownRestriction: ptr int32  # WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out
): int32 {.importc: "WldpQueryWindowsLockdownRestriction", stdcall, dynlib: "Wldp.dll".}
pragma(lib, "wldp");
extern(Windows)
int WldpQueryWindowsLockdownRestriction(
    int* LockdownRestriction   // WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out
);
ccall((:WldpQueryWindowsLockdownRestriction, "Wldp.dll"), stdcall, Int32,
      (Ptr{Int32},),
      LockdownRestriction)
# LockdownRestriction : WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out -> Ptr{Int32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t WldpQueryWindowsLockdownRestriction(
    int32_t* LockdownRestriction);
]]
local wldp = ffi.load("wldp")
-- wldp.WldpQueryWindowsLockdownRestriction(LockdownRestriction)
-- LockdownRestriction : WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out
-- 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 WldpQueryWindowsLockdownRestriction = lib.func('__stdcall', 'WldpQueryWindowsLockdownRestriction', 'int32_t', ['int32_t *']);
// WldpQueryWindowsLockdownRestriction(LockdownRestriction)
// LockdownRestriction : WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out -> '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("Wldp.dll", {
  WldpQueryWindowsLockdownRestriction: { parameters: ["pointer"], result: "i32" },
});
// lib.symbols.WldpQueryWindowsLockdownRestriction(LockdownRestriction)
// LockdownRestriction : WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out -> "pointer"
// 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 WldpQueryWindowsLockdownRestriction(
    int32_t* LockdownRestriction);
C, "Wldp.dll");
// $ffi->WldpQueryWindowsLockdownRestriction(LockdownRestriction);
// LockdownRestriction : WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out
// 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 WldpQueryWindowsLockdownRestriction(
        IntByReference LockdownRestriction   // WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out
    );
}
@[Link("wldp")]
lib LibWldp
  fun WldpQueryWindowsLockdownRestriction = WldpQueryWindowsLockdownRestriction(
    LockdownRestriction : Int32*   # WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out
  ) : 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 WldpQueryWindowsLockdownRestrictionNative = Int32 Function(Pointer<Int32>);
typedef WldpQueryWindowsLockdownRestrictionDart = int Function(Pointer<Int32>);
final WldpQueryWindowsLockdownRestriction = DynamicLibrary.open('Wldp.dll')
    .lookupFunction<WldpQueryWindowsLockdownRestrictionNative, WldpQueryWindowsLockdownRestrictionDart>('WldpQueryWindowsLockdownRestriction');
// LockdownRestriction : WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function WldpQueryWindowsLockdownRestriction(
  LockdownRestriction: Pointer   // WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out
): Integer; stdcall;
  external 'Wldp.dll' name 'WldpQueryWindowsLockdownRestriction';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "WldpQueryWindowsLockdownRestriction"
  c_WldpQueryWindowsLockdownRestriction :: Ptr Int32 -> IO Int32
-- LockdownRestriction : WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out -> Ptr 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 wldpquerywindowslockdownrestriction =
  foreign "WldpQueryWindowsLockdownRestriction"
    ((ptr int32_t) @-> returning int32_t)
(* LockdownRestriction : WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out -> (ptr 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 wldp (t "Wldp.dll"))
(cffi:use-foreign-library wldp)

(cffi:defcfun ("WldpQueryWindowsLockdownRestriction" wldp-query-windows-lockdown-restriction :convention :stdcall) :int32
  (lockdown-restriction :pointer))   ; WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $WldpQueryWindowsLockdownRestriction = Win32::API::More->new('Wldp',
    'int WldpQueryWindowsLockdownRestriction(LPVOID LockdownRestriction)');
# my $ret = $WldpQueryWindowsLockdownRestriction->Call($LockdownRestriction);
# LockdownRestriction : WLDP_WINDOWS_LOCKDOWN_RESTRICTION* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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