SaferGetLevelInformation

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

BOOL SaferGetLevelInformation(
    SAFER_LEVEL_HANDLE LevelHandle,
    SAFER_OBJECT_INFO_CLASS dwInfoType,
    void* lpQueryBuffer,   // optional
    DWORD dwInBufferSize,
    DWORD* lpdwOutBufferSize
);

<DllImport("ADVAPI32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SaferGetLevelInformation(
    LevelHandle As IntPtr,   ' SAFER_LEVEL_HANDLE
    dwInfoType As Integer,   ' SAFER_OBJECT_INFO_CLASS
    lpQueryBuffer As IntPtr,   ' void* optional, out
    dwInBufferSize As UInteger,   ' DWORD
    <Out> ByRef lpdwOutBufferSize As UInteger   ' DWORD* out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' LevelHandle : SAFER_LEVEL_HANDLE
' dwInfoType : SAFER_OBJECT_INFO_CLASS
' lpQueryBuffer : void* optional, out
' dwInBufferSize : DWORD
' lpdwOutBufferSize : DWORD* out
Declare PtrSafe Function SaferGetLevelInformation Lib "advapi32" ( _
    ByVal LevelHandle As LongPtr, _
    ByVal dwInfoType As Long, _
    ByVal lpQueryBuffer As LongPtr, _
    ByVal dwInBufferSize As Long, _
    ByRef lpdwOutBufferSize 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

SaferGetLevelInformation = ctypes.windll.advapi32.SaferGetLevelInformation
SaferGetLevelInformation.restype = wintypes.BOOL
SaferGetLevelInformation.argtypes = [
    wintypes.HANDLE,  # LevelHandle : SAFER_LEVEL_HANDLE
    ctypes.c_int,  # dwInfoType : SAFER_OBJECT_INFO_CLASS
    ctypes.POINTER(None),  # lpQueryBuffer : void* optional, out
    wintypes.DWORD,  # dwInBufferSize : DWORD
    ctypes.POINTER(wintypes.DWORD),  # lpdwOutBufferSize : DWORD* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
SaferGetLevelInformation = Fiddle::Function.new(
  lib['SaferGetLevelInformation'],
  [
    Fiddle::TYPE_VOIDP,  # LevelHandle : SAFER_LEVEL_HANDLE
    Fiddle::TYPE_INT,  # dwInfoType : SAFER_OBJECT_INFO_CLASS
    Fiddle::TYPE_VOIDP,  # lpQueryBuffer : void* optional, out
    -Fiddle::TYPE_INT,  # dwInBufferSize : DWORD
    Fiddle::TYPE_VOIDP,  # lpdwOutBufferSize : DWORD* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn SaferGetLevelInformation(
        LevelHandle: *mut core::ffi::c_void,  // SAFER_LEVEL_HANDLE
        dwInfoType: i32,  // SAFER_OBJECT_INFO_CLASS
        lpQueryBuffer: *mut (),  // void* optional, out
        dwInBufferSize: u32,  // DWORD
        lpdwOutBufferSize: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ADVAPI32.dll", SetLastError = true)]
public static extern bool SaferGetLevelInformation(IntPtr LevelHandle, int dwInfoType, IntPtr lpQueryBuffer, uint dwInBufferSize, out uint lpdwOutBufferSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_SaferGetLevelInformation' -Namespace Win32 -PassThru
# $api::SaferGetLevelInformation(LevelHandle, dwInfoType, lpQueryBuffer, dwInBufferSize, lpdwOutBufferSize)

#uselib "ADVAPI32.dll"
#func global SaferGetLevelInformation "SaferGetLevelInformation" sptr, sptr, sptr, sptr, sptr
; SaferGetLevelInformation LevelHandle, dwInfoType, lpQueryBuffer, dwInBufferSize, varptr(lpdwOutBufferSize)   ; 戻り値は stat
; LevelHandle : SAFER_LEVEL_HANDLE -> "sptr"
; dwInfoType : SAFER_OBJECT_INFO_CLASS -> "sptr"
; lpQueryBuffer : void* optional, out -> "sptr"
; dwInBufferSize : DWORD -> "sptr"
; lpdwOutBufferSize : DWORD* 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。

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

var (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procSaferGetLevelInformation = advapi32.NewProc("SaferGetLevelInformation")
)

// LevelHandle (SAFER_LEVEL_HANDLE), dwInfoType (SAFER_OBJECT_INFO_CLASS), lpQueryBuffer (void* optional, out), dwInBufferSize (DWORD), lpdwOutBufferSize (DWORD* out)
r1, _, err := procSaferGetLevelInformation.Call(
	uintptr(LevelHandle),
	uintptr(dwInfoType),
	uintptr(lpQueryBuffer),
	uintptr(dwInBufferSize),
	uintptr(lpdwOutBufferSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SaferGetLevelInformation(
  LevelHandle: THandle;   // SAFER_LEVEL_HANDLE
  dwInfoType: Integer;   // SAFER_OBJECT_INFO_CLASS
  lpQueryBuffer: Pointer;   // void* optional, out
  dwInBufferSize: DWORD;   // DWORD
  lpdwOutBufferSize: Pointer   // DWORD* out
): BOOL; stdcall;
  external 'ADVAPI32.dll' name 'SaferGetLevelInformation';

result := DllCall("ADVAPI32\SaferGetLevelInformation"
    , "Ptr", LevelHandle   ; SAFER_LEVEL_HANDLE
    , "Int", dwInfoType   ; SAFER_OBJECT_INFO_CLASS
    , "Ptr", lpQueryBuffer   ; void* optional, out
    , "UInt", dwInBufferSize   ; DWORD
    , "Ptr", lpdwOutBufferSize   ; DWORD* out
    , "Int")   ; return: BOOL

●SaferGetLevelInformation(LevelHandle, dwInfoType, lpQueryBuffer, dwInBufferSize, lpdwOutBufferSize) = DLL("ADVAPI32.dll", "bool SaferGetLevelInformation(void*, int, void*, dword, void*)")
# 呼び出し: SaferGetLevelInformation(LevelHandle, dwInfoType, lpQueryBuffer, dwInBufferSize, lpdwOutBufferSize)
# LevelHandle : SAFER_LEVEL_HANDLE -> "void*"
# dwInfoType : SAFER_OBJECT_INFO_CLASS -> "int"
# lpQueryBuffer : void* optional, out -> "void*"
# dwInBufferSize : DWORD -> "dword"
# lpdwOutBufferSize : DWORD* 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 SaferGetLevelInformation(
    LevelHandle: ?*anyopaque, // SAFER_LEVEL_HANDLE
    dwInfoType: i32, // SAFER_OBJECT_INFO_CLASS
    lpQueryBuffer: ?*anyopaque, // void* optional, out
    dwInBufferSize: u32, // DWORD
    lpdwOutBufferSize: [*c]u32 // DWORD* out
) callconv(std.os.windows.WINAPI) i32;

proc SaferGetLevelInformation(
    LevelHandle: pointer,  # SAFER_LEVEL_HANDLE
    dwInfoType: int32,  # SAFER_OBJECT_INFO_CLASS
    lpQueryBuffer: pointer,  # void* optional, out
    dwInBufferSize: uint32,  # DWORD
    lpdwOutBufferSize: ptr uint32  # DWORD* out
): int32 {.importc: "SaferGetLevelInformation", stdcall, dynlib: "ADVAPI32.dll".}

pragma(lib, "advapi32");
extern(Windows)
int SaferGetLevelInformation(
    void* LevelHandle,   // SAFER_LEVEL_HANDLE
    int dwInfoType,   // SAFER_OBJECT_INFO_CLASS
    void* lpQueryBuffer,   // void* optional, out
    uint dwInBufferSize,   // DWORD
    uint* lpdwOutBufferSize   // DWORD* out
);

ccall((:SaferGetLevelInformation, "ADVAPI32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Int32, Ptr{Cvoid}, UInt32, Ptr{UInt32}),
      LevelHandle, dwInfoType, lpQueryBuffer, dwInBufferSize, lpdwOutBufferSize)
# LevelHandle : SAFER_LEVEL_HANDLE -> Ptr{Cvoid}
# dwInfoType : SAFER_OBJECT_INFO_CLASS -> Int32
# lpQueryBuffer : void* optional, out -> Ptr{Cvoid}
# dwInBufferSize : DWORD -> UInt32
# lpdwOutBufferSize : DWORD* out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t SaferGetLevelInformation(
    void* LevelHandle,
    int32_t dwInfoType,
    void* lpQueryBuffer,
    uint32_t dwInBufferSize,
    uint32_t* lpdwOutBufferSize);
]]
local advapi32 = ffi.load("advapi32")
-- advapi32.SaferGetLevelInformation(LevelHandle, dwInfoType, lpQueryBuffer, dwInBufferSize, lpdwOutBufferSize)
-- LevelHandle : SAFER_LEVEL_HANDLE
-- dwInfoType : SAFER_OBJECT_INFO_CLASS
-- lpQueryBuffer : void* optional, out
-- dwInBufferSize : DWORD
-- lpdwOutBufferSize : DWORD* 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 SaferGetLevelInformation = lib.func('__stdcall', 'SaferGetLevelInformation', 'int32_t', ['void *', 'int32_t', 'void *', 'uint32_t', 'uint32_t *']);
// SaferGetLevelInformation(LevelHandle, dwInfoType, lpQueryBuffer, dwInBufferSize, lpdwOutBufferSize)
// LevelHandle : SAFER_LEVEL_HANDLE -> 'void *'
// dwInfoType : SAFER_OBJECT_INFO_CLASS -> 'int32_t'
// lpQueryBuffer : void* optional, out -> 'void *'
// dwInBufferSize : DWORD -> 'uint32_t'
// lpdwOutBufferSize : DWORD* out -> '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("ADVAPI32.dll", {
  SaferGetLevelInformation: { parameters: ["pointer", "i32", "pointer", "u32", "pointer"], result: "i32" },
});
// lib.symbols.SaferGetLevelInformation(LevelHandle, dwInfoType, lpQueryBuffer, dwInBufferSize, lpdwOutBufferSize)
// LevelHandle : SAFER_LEVEL_HANDLE -> "pointer"
// dwInfoType : SAFER_OBJECT_INFO_CLASS -> "i32"
// lpQueryBuffer : void* optional, out -> "pointer"
// dwInBufferSize : DWORD -> "u32"
// lpdwOutBufferSize : DWORD* 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 SaferGetLevelInformation(
    void* LevelHandle,
    int32_t dwInfoType,
    void* lpQueryBuffer,
    uint32_t dwInBufferSize,
    uint32_t* lpdwOutBufferSize);
C, "ADVAPI32.dll");
// $ffi->SaferGetLevelInformation(LevelHandle, dwInfoType, lpQueryBuffer, dwInBufferSize, lpdwOutBufferSize);
// LevelHandle : SAFER_LEVEL_HANDLE
// dwInfoType : SAFER_OBJECT_INFO_CLASS
// lpQueryBuffer : void* optional, out
// dwInBufferSize : DWORD
// lpdwOutBufferSize : DWORD* 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);
    boolean SaferGetLevelInformation(
        Pointer LevelHandle,   // SAFER_LEVEL_HANDLE
        int dwInfoType,   // SAFER_OBJECT_INFO_CLASS
        Pointer lpQueryBuffer,   // void* optional, out
        int dwInBufferSize,   // DWORD
        IntByReference lpdwOutBufferSize   // DWORD* out
    );
}

@[Link("advapi32")]
lib LibADVAPI32
  fun SaferGetLevelInformation = SaferGetLevelInformation(
    LevelHandle : Void*,   # SAFER_LEVEL_HANDLE
    dwInfoType : Int32,   # SAFER_OBJECT_INFO_CLASS
    lpQueryBuffer : Void*,   # void* optional, out
    dwInBufferSize : UInt32,   # DWORD
    lpdwOutBufferSize : UInt32*   # DWORD* 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 SaferGetLevelInformationNative = Int32 Function(Pointer<Void>, Int32, Pointer<Void>, Uint32, Pointer<Uint32>);
typedef SaferGetLevelInformationDart = int Function(Pointer<Void>, int, Pointer<Void>, int, Pointer<Uint32>);
final SaferGetLevelInformation = DynamicLibrary.open('ADVAPI32.dll')
    .lookupFunction<SaferGetLevelInformationNative, SaferGetLevelInformationDart>('SaferGetLevelInformation');
// LevelHandle : SAFER_LEVEL_HANDLE -> Pointer<Void>
// dwInfoType : SAFER_OBJECT_INFO_CLASS -> Int32
// lpQueryBuffer : void* optional, out -> Pointer<Void>
// dwInBufferSize : DWORD -> Uint32
// lpdwOutBufferSize : DWORD* out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SaferGetLevelInformation(
  LevelHandle: THandle;   // SAFER_LEVEL_HANDLE
  dwInfoType: Integer;   // SAFER_OBJECT_INFO_CLASS
  lpQueryBuffer: Pointer;   // void* optional, out
  dwInBufferSize: DWORD;   // DWORD
  lpdwOutBufferSize: Pointer   // DWORD* out
): BOOL; stdcall;
  external 'ADVAPI32.dll' name 'SaferGetLevelInformation';

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

foreign import stdcall safe "SaferGetLevelInformation"
  c_SaferGetLevelInformation :: Ptr () -> Int32 -> Ptr () -> Word32 -> Ptr Word32 -> IO CInt
-- LevelHandle : SAFER_LEVEL_HANDLE -> Ptr ()
-- dwInfoType : SAFER_OBJECT_INFO_CLASS -> Int32
-- lpQueryBuffer : void* optional, out -> Ptr ()
-- dwInBufferSize : DWORD -> Word32
-- lpdwOutBufferSize : DWORD* out -> Ptr 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 safergetlevelinformation =
  foreign "SaferGetLevelInformation"
    ((ptr void) @-> int32_t @-> (ptr void) @-> uint32_t @-> (ptr uint32_t) @-> returning int32_t)
(* LevelHandle : SAFER_LEVEL_HANDLE -> (ptr void) *)
(* dwInfoType : SAFER_OBJECT_INFO_CLASS -> int32_t *)
(* lpQueryBuffer : void* optional, out -> (ptr void) *)
(* dwInBufferSize : DWORD -> uint32_t *)
(* lpdwOutBufferSize : DWORD* out -> (ptr 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 advapi32 (t "ADVAPI32.dll"))
(cffi:use-foreign-library advapi32)

(cffi:defcfun ("SaferGetLevelInformation" safer-get-level-information :convention :stdcall) :int32
  (level-handle :pointer)   ; SAFER_LEVEL_HANDLE
  (dw-info-type :int32)   ; SAFER_OBJECT_INFO_CLASS
  (lp-query-buffer :pointer)   ; void* optional, out
  (dw-in-buffer-size :uint32)   ; DWORD
  (lpdw-out-buffer-size :pointer))   ; DWORD* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SaferGetLevelInformation = Win32::API::More->new('ADVAPI32',
    'BOOL SaferGetLevelInformation(HANDLE LevelHandle, int dwInfoType, LPVOID lpQueryBuffer, DWORD dwInBufferSize, LPVOID lpdwOutBufferSize)');
# my $ret = $SaferGetLevelInformation->Call($LevelHandle, $dwInfoType, $lpQueryBuffer, $dwInBufferSize, $lpdwOutBufferSize);
# LevelHandle : SAFER_LEVEL_HANDLE -> HANDLE
# dwInfoType : SAFER_OBJECT_INFO_CLASS -> int
# lpQueryBuffer : void* optional, out -> LPVOID
# dwInBufferSize : DWORD -> DWORD
# lpdwOutBufferSize : DWORD* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。