LsaQueryInformationPolicy

// ADVAPI32.dll
#include <windows.h>

NTSTATUS LsaQueryInformationPolicy(
    LSA_HANDLE PolicyHandle,
    POLICY_INFORMATION_CLASS InformationClass,
    void** Buffer
);

<DllImport("ADVAPI32.dll", ExactSpelling:=True)>
Public Shared Function LsaQueryInformationPolicy(
    PolicyHandle As IntPtr,   ' LSA_HANDLE
    InformationClass As Integer,   ' POLICY_INFORMATION_CLASS
    Buffer As IntPtr   ' void** out
) As Integer
End Function

' PolicyHandle : LSA_HANDLE
' InformationClass : POLICY_INFORMATION_CLASS
' Buffer : void** out
Declare PtrSafe Function LsaQueryInformationPolicy Lib "advapi32" ( _
    ByVal PolicyHandle As LongPtr, _
    ByVal InformationClass As Long, _
    ByVal Buffer As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

LsaQueryInformationPolicy = ctypes.windll.advapi32.LsaQueryInformationPolicy
LsaQueryInformationPolicy.restype = ctypes.c_int
LsaQueryInformationPolicy.argtypes = [
    ctypes.c_ssize_t,  # PolicyHandle : LSA_HANDLE
    ctypes.c_int,  # InformationClass : POLICY_INFORMATION_CLASS
    ctypes.c_void_p,  # Buffer : void** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
LsaQueryInformationPolicy = Fiddle::Function.new(
  lib['LsaQueryInformationPolicy'],
  [
    Fiddle::TYPE_INTPTR_T,  # PolicyHandle : LSA_HANDLE
    Fiddle::TYPE_INT,  # InformationClass : POLICY_INFORMATION_CLASS
    Fiddle::TYPE_VOIDP,  # Buffer : void** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn LsaQueryInformationPolicy(
        PolicyHandle: isize,  // LSA_HANDLE
        InformationClass: i32,  // POLICY_INFORMATION_CLASS
        Buffer: *mut *mut ()  // void** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ADVAPI32.dll")]
public static extern int LsaQueryInformationPolicy(IntPtr PolicyHandle, int InformationClass, IntPtr Buffer);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_LsaQueryInformationPolicy' -Namespace Win32 -PassThru
# $api::LsaQueryInformationPolicy(PolicyHandle, InformationClass, Buffer)

#uselib "ADVAPI32.dll"
#func global LsaQueryInformationPolicy "LsaQueryInformationPolicy" sptr, sptr, sptr
; LsaQueryInformationPolicy PolicyHandle, InformationClass, Buffer   ; 戻り値は stat
; PolicyHandle : LSA_HANDLE -> "sptr"
; InformationClass : POLICY_INFORMATION_CLASS -> "sptr"
; Buffer : void** 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 "ADVAPI32.dll"
#cfunc global LsaQueryInformationPolicy "LsaQueryInformationPolicy" sptr, int, sptr
; res = LsaQueryInformationPolicy(PolicyHandle, InformationClass, Buffer)
; PolicyHandle : LSA_HANDLE -> "sptr"
; InformationClass : POLICY_INFORMATION_CLASS -> "int"
; Buffer : void** out -> "sptr"

; NTSTATUS LsaQueryInformationPolicy(LSA_HANDLE PolicyHandle, POLICY_INFORMATION_CLASS InformationClass, void** Buffer)
#uselib "ADVAPI32.dll"
#cfunc global LsaQueryInformationPolicy "LsaQueryInformationPolicy" intptr, int, intptr
; res = LsaQueryInformationPolicy(PolicyHandle, InformationClass, Buffer)
; PolicyHandle : LSA_HANDLE -> "intptr"
; InformationClass : POLICY_INFORMATION_CLASS -> "int"
; Buffer : void** out -> "intptr"

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

var (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procLsaQueryInformationPolicy = advapi32.NewProc("LsaQueryInformationPolicy")
)

// PolicyHandle (LSA_HANDLE), InformationClass (POLICY_INFORMATION_CLASS), Buffer (void** out)
r1, _, err := procLsaQueryInformationPolicy.Call(
	uintptr(PolicyHandle),
	uintptr(InformationClass),
	uintptr(Buffer),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // NTSTATUS

function LsaQueryInformationPolicy(
  PolicyHandle: NativeInt;   // LSA_HANDLE
  InformationClass: Integer;   // POLICY_INFORMATION_CLASS
  Buffer: Pointer   // void** out
): Integer; stdcall;
  external 'ADVAPI32.dll' name 'LsaQueryInformationPolicy';

result := DllCall("ADVAPI32\LsaQueryInformationPolicy"
    , "Ptr", PolicyHandle   ; LSA_HANDLE
    , "Int", InformationClass   ; POLICY_INFORMATION_CLASS
    , "Ptr", Buffer   ; void** out
    , "Int")   ; return: NTSTATUS

●LsaQueryInformationPolicy(PolicyHandle, InformationClass, Buffer) = DLL("ADVAPI32.dll", "int LsaQueryInformationPolicy(int, int, void*)")
# 呼び出し: LsaQueryInformationPolicy(PolicyHandle, InformationClass, Buffer)
# PolicyHandle : LSA_HANDLE -> "int"
# InformationClass : POLICY_INFORMATION_CLASS -> "int"
# Buffer : void** 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 "advapi32" fn LsaQueryInformationPolicy(
    PolicyHandle: isize, // LSA_HANDLE
    InformationClass: i32, // POLICY_INFORMATION_CLASS
    Buffer: ?*anyopaque // void** out
) callconv(std.os.windows.WINAPI) i32;

proc LsaQueryInformationPolicy(
    PolicyHandle: int,  # LSA_HANDLE
    InformationClass: int32,  # POLICY_INFORMATION_CLASS
    Buffer: pointer  # void** out
): int32 {.importc: "LsaQueryInformationPolicy", stdcall, dynlib: "ADVAPI32.dll".}

pragma(lib, "advapi32");
extern(Windows)
int LsaQueryInformationPolicy(
    ptrdiff_t PolicyHandle,   // LSA_HANDLE
    int InformationClass,   // POLICY_INFORMATION_CLASS
    void** Buffer   // void** out
);

ccall((:LsaQueryInformationPolicy, "ADVAPI32.dll"), stdcall, Int32,
      (Int, Int32, Ptr{Cvoid}),
      PolicyHandle, InformationClass, Buffer)
# PolicyHandle : LSA_HANDLE -> Int
# InformationClass : POLICY_INFORMATION_CLASS -> Int32
# Buffer : void** out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t LsaQueryInformationPolicy(
    intptr_t PolicyHandle,
    int32_t InformationClass,
    void** Buffer);
]]
local advapi32 = ffi.load("advapi32")
-- advapi32.LsaQueryInformationPolicy(PolicyHandle, InformationClass, Buffer)
-- PolicyHandle : LSA_HANDLE
-- InformationClass : POLICY_INFORMATION_CLASS
-- Buffer : void** 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('ADVAPI32.dll');
const LsaQueryInformationPolicy = lib.func('__stdcall', 'LsaQueryInformationPolicy', 'int32_t', ['intptr_t', 'int32_t', 'void *']);
// LsaQueryInformationPolicy(PolicyHandle, InformationClass, Buffer)
// PolicyHandle : LSA_HANDLE -> 'intptr_t'
// InformationClass : POLICY_INFORMATION_CLASS -> 'int32_t'
// Buffer : void** out -> 'void *'
// 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("ADVAPI32.dll", {
  LsaQueryInformationPolicy: { parameters: ["isize", "i32", "pointer"], result: "i32" },
});
// lib.symbols.LsaQueryInformationPolicy(PolicyHandle, InformationClass, Buffer)
// PolicyHandle : LSA_HANDLE -> "isize"
// InformationClass : POLICY_INFORMATION_CLASS -> "i32"
// Buffer : void** 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 LsaQueryInformationPolicy(
    intptr_t PolicyHandle,
    int32_t InformationClass,
    void** Buffer);
C, "ADVAPI32.dll");
// $ffi->LsaQueryInformationPolicy(PolicyHandle, InformationClass, Buffer);
// PolicyHandle : LSA_HANDLE
// InformationClass : POLICY_INFORMATION_CLASS
// Buffer : void** 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 Advapi32 extends StdCallLibrary {
    Advapi32 INSTANCE = Native.load("advapi32", Advapi32.class);
    int LsaQueryInformationPolicy(
        long PolicyHandle,   // LSA_HANDLE
        int InformationClass,   // POLICY_INFORMATION_CLASS
        Pointer Buffer   // void** out
    );
}

@[Link("advapi32")]
lib LibADVAPI32
  fun LsaQueryInformationPolicy = LsaQueryInformationPolicy(
    PolicyHandle : LibC::SSizeT,   # LSA_HANDLE
    InformationClass : Int32,   # POLICY_INFORMATION_CLASS
    Buffer : Void**   # void** 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 LsaQueryInformationPolicyNative = Int32 Function(IntPtr, Int32, Pointer<Void>);
typedef LsaQueryInformationPolicyDart = int Function(int, int, Pointer<Void>);
final LsaQueryInformationPolicy = DynamicLibrary.open('ADVAPI32.dll')
    .lookupFunction<LsaQueryInformationPolicyNative, LsaQueryInformationPolicyDart>('LsaQueryInformationPolicy');
// PolicyHandle : LSA_HANDLE -> IntPtr
// InformationClass : POLICY_INFORMATION_CLASS -> Int32
// Buffer : void** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function LsaQueryInformationPolicy(
  PolicyHandle: NativeInt;   // LSA_HANDLE
  InformationClass: Integer;   // POLICY_INFORMATION_CLASS
  Buffer: Pointer   // void** out
): Integer; stdcall;
  external 'ADVAPI32.dll' name 'LsaQueryInformationPolicy';

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

foreign import stdcall safe "LsaQueryInformationPolicy"
  c_LsaQueryInformationPolicy :: CIntPtr -> Int32 -> Ptr () -> IO Int32
-- PolicyHandle : LSA_HANDLE -> CIntPtr
-- InformationClass : POLICY_INFORMATION_CLASS -> Int32
-- Buffer : void** out -> Ptr ()
-- 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 lsaqueryinformationpolicy =
  foreign "LsaQueryInformationPolicy"
    (intptr_t @-> int32_t @-> (ptr void) @-> returning int32_t)
(* PolicyHandle : LSA_HANDLE -> intptr_t *)
(* InformationClass : POLICY_INFORMATION_CLASS -> int32_t *)
(* Buffer : void** out -> (ptr void) *)
(* 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 advapi32 (t "ADVAPI32.dll"))
(cffi:use-foreign-library advapi32)

(cffi:defcfun ("LsaQueryInformationPolicy" lsa-query-information-policy :convention :stdcall) :int32
  (policy-handle :int64)   ; LSA_HANDLE
  (information-class :int32)   ; POLICY_INFORMATION_CLASS
  (buffer :pointer))   ; void** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $LsaQueryInformationPolicy = Win32::API::More->new('ADVAPI32',
    'int LsaQueryInformationPolicy(LPARAM PolicyHandle, int InformationClass, LPVOID Buffer)');
# my $ret = $LsaQueryInformationPolicy->Call($PolicyHandle, $InformationClass, $Buffer);
# PolicyHandle : LSA_HANDLE -> LPARAM
# InformationClass : POLICY_INFORMATION_CLASS -> int
# Buffer : void** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。