WldpQueryPolicySettingEnabled

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

HRESULT WldpQueryPolicySettingEnabled(
    WLDP_POLICY_SETTING Setting,
    BOOL* Enabled
);

<DllImport("Wldp.dll", ExactSpelling:=True)>
Public Shared Function WldpQueryPolicySettingEnabled(
    Setting As Integer,   ' WLDP_POLICY_SETTING
    <Out> ByRef Enabled As Integer   ' BOOL* out
) As Integer
End Function

' Setting : WLDP_POLICY_SETTING
' Enabled : BOOL* out
Declare PtrSafe Function WldpQueryPolicySettingEnabled Lib "wldp" ( _
    ByVal Setting As Long, _
    ByRef Enabled 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

WldpQueryPolicySettingEnabled = ctypes.windll.wldp.WldpQueryPolicySettingEnabled
WldpQueryPolicySettingEnabled.restype = ctypes.c_int
WldpQueryPolicySettingEnabled.argtypes = [
    ctypes.c_int,  # Setting : WLDP_POLICY_SETTING
    ctypes.c_void_p,  # Enabled : BOOL* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('Wldp.dll')
WldpQueryPolicySettingEnabled = Fiddle::Function.new(
  lib['WldpQueryPolicySettingEnabled'],
  [
    Fiddle::TYPE_INT,  # Setting : WLDP_POLICY_SETTING
    Fiddle::TYPE_VOIDP,  # Enabled : BOOL* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "wldp")]
extern "system" {
    fn WldpQueryPolicySettingEnabled(
        Setting: i32,  // WLDP_POLICY_SETTING
        Enabled: *mut i32  // BOOL* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("Wldp.dll")]
public static extern int WldpQueryPolicySettingEnabled(int Setting, out int Enabled);
"@
$api = Add-Type -MemberDefinition $sig -Name 'Wldp_WldpQueryPolicySettingEnabled' -Namespace Win32 -PassThru
# $api::WldpQueryPolicySettingEnabled(Setting, Enabled)

#uselib "Wldp.dll"
#func global WldpQueryPolicySettingEnabled "WldpQueryPolicySettingEnabled" sptr, sptr
; WldpQueryPolicySettingEnabled Setting, Enabled   ; 戻り値は stat
; Setting : WLDP_POLICY_SETTING -> "sptr"
; Enabled : BOOL* 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。

#uselib "Wldp.dll"
#cfunc global WldpQueryPolicySettingEnabled "WldpQueryPolicySettingEnabled" int, int
; res = WldpQueryPolicySettingEnabled(Setting, Enabled)
; Setting : WLDP_POLICY_SETTING -> "int"
; Enabled : BOOL* out -> "int"

; HRESULT WldpQueryPolicySettingEnabled(WLDP_POLICY_SETTING Setting, BOOL* Enabled)
#uselib "Wldp.dll"
#cfunc global WldpQueryPolicySettingEnabled "WldpQueryPolicySettingEnabled" int, int
; res = WldpQueryPolicySettingEnabled(Setting, Enabled)
; Setting : WLDP_POLICY_SETTING -> "int"
; Enabled : BOOL* out -> "int"

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

var (
	wldp = windows.NewLazySystemDLL("Wldp.dll")
	procWldpQueryPolicySettingEnabled = wldp.NewProc("WldpQueryPolicySettingEnabled")
)

// Setting (WLDP_POLICY_SETTING), Enabled (BOOL* out)
r1, _, err := procWldpQueryPolicySettingEnabled.Call(
	uintptr(Setting),
	uintptr(Enabled),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WldpQueryPolicySettingEnabled(
  Setting: Integer;   // WLDP_POLICY_SETTING
  Enabled: Pointer   // BOOL* out
): Integer; stdcall;
  external 'Wldp.dll' name 'WldpQueryPolicySettingEnabled';

result := DllCall("Wldp\WldpQueryPolicySettingEnabled"
    , "Int", Setting   ; WLDP_POLICY_SETTING
    , "Ptr", Enabled   ; BOOL* out
    , "Int")   ; return: HRESULT

●WldpQueryPolicySettingEnabled(Setting, Enabled) = DLL("Wldp.dll", "int WldpQueryPolicySettingEnabled(int, void*)")
# 呼び出し: WldpQueryPolicySettingEnabled(Setting, Enabled)
# Setting : WLDP_POLICY_SETTING -> "int"
# Enabled : BOOL* 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)。