ber_peek_tag

// WLDAP32.dll
#include <windows.h>

DWORD ber_peek_tag(
    BerElement* pBerElement,
    DWORD* pLen
);

<DllImport("WLDAP32.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function ber_peek_tag(
    pBerElement As IntPtr,   ' BerElement* in/out
    ByRef pLen As UInteger   ' DWORD* in/out
) As UInteger
End Function

' pBerElement : BerElement* in/out
' pLen : DWORD* in/out
Declare PtrSafe Function ber_peek_tag Lib "wldap32" ( _
    ByVal pBerElement As LongPtr, _
    ByRef pLen 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

ber_peek_tag = ctypes.cdll.wldap32.ber_peek_tag
ber_peek_tag.restype = wintypes.DWORD
ber_peek_tag.argtypes = [
    ctypes.c_void_p,  # pBerElement : BerElement* in/out
    ctypes.POINTER(wintypes.DWORD),  # pLen : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WLDAP32.dll')
ber_peek_tag = Fiddle::Function.new(
  lib['ber_peek_tag'],
  [
    Fiddle::TYPE_VOIDP,  # pBerElement : BerElement* in/out
    Fiddle::TYPE_VOIDP,  # pLen : DWORD* in/out
  ],
  -Fiddle::TYPE_INT, Fiddle::Function::CDECL)

#[link(name = "wldap32")]
extern "C" {
    fn ber_peek_tag(
        pBerElement: *mut BerElement,  // BerElement* in/out
        pLen: *mut u32  // DWORD* in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WLDAP32.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern uint ber_peek_tag(IntPtr pBerElement, ref uint pLen);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WLDAP32_ber_peek_tag' -Namespace Win32 -PassThru
# $api::ber_peek_tag(pBerElement, pLen)

#uselib "WLDAP32.dll"
#func global ber_peek_tag "ber_peek_tag" sptr, sptr
; ber_peek_tag varptr(pBerElement), varptr(pLen)   ; 戻り値は stat
; pBerElement : BerElement* in/out -> "sptr"
; pLen : DWORD* in/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 (
	wldap32 = windows.NewLazySystemDLL("WLDAP32.dll")
	procber_peek_tag = wldap32.NewProc("ber_peek_tag")
)

// pBerElement (BerElement* in/out), pLen (DWORD* in/out)
r1, _, err := procber_peek_tag.Call(
	uintptr(pBerElement),
	uintptr(pLen),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function ber_peek_tag(
  pBerElement: Pointer;   // BerElement* in/out
  pLen: Pointer   // DWORD* in/out
): DWORD; cdecl;
  external 'WLDAP32.dll' name 'ber_peek_tag';

result := DllCall("WLDAP32\ber_peek_tag"
    , "Ptr", pBerElement   ; BerElement* in/out
    , "Ptr", pLen   ; DWORD* in/out
    , "Cdecl UInt")   ; return: DWORD

●ber_peek_tag(pBerElement, pLen) = DLL("WLDAP32.dll", "dword ber_peek_tag(void*, void*)")
# 呼び出し: ber_peek_tag(pBerElement, pLen)
# pBerElement : BerElement* in/out -> "void*"
# pLen : DWORD* in/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)。
# ※cdecl関数。DLL()宣言はstdcall前提。cdeclは EXEC_PTR(`cdecl`,…) を使用。

const std = @import("std");

extern "wldap32" fn ber_peek_tag(
    pBerElement: [*c]BerElement, // BerElement* in/out
    pLen: [*c]u32 // DWORD* in/out
) callconv(.c) u32;

proc ber_peek_tag(
    pBerElement: ptr BerElement,  # BerElement* in/out
    pLen: ptr uint32  # DWORD* in/out
): uint32 {.importc: "ber_peek_tag", cdecl, dynlib: "WLDAP32.dll".}

pragma(lib, "wldap32");
extern(C)
uint ber_peek_tag(
    BerElement* pBerElement,   // BerElement* in/out
    uint* pLen   // DWORD* in/out
);

ccall((:ber_peek_tag, "WLDAP32.dll"), UInt32,
      (Ptr{BerElement}, Ptr{UInt32}),
      pBerElement, pLen)
# pBerElement : BerElement* in/out -> Ptr{BerElement}
# pLen : DWORD* in/out -> Ptr{UInt32}

local ffi = require("ffi")
ffi.cdef[[
uint32_t ber_peek_tag(
    void* pBerElement,
    uint32_t* pLen);
]]
local wldap32 = ffi.load("wldap32")
-- wldap32.ber_peek_tag(pBerElement, pLen)
-- pBerElement : BerElement* in/out
-- pLen : DWORD* in/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('WLDAP32.dll');
const ber_peek_tag = lib.func('__cdecl', 'ber_peek_tag', 'uint32_t', ['void *', 'uint32_t *']);
// ber_peek_tag(pBerElement, pLen)
// pBerElement : BerElement* in/out -> 'void *'
// pLen : DWORD* in/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("WLDAP32.dll", {
  ber_peek_tag: { parameters: ["pointer", "pointer"], result: "u32" },
});
// lib.symbols.ber_peek_tag(pBerElement, pLen)
// pBerElement : BerElement* in/out -> "pointer"
// pLen : DWORD* in/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
uint32_t ber_peek_tag(
    void* pBerElement,
    uint32_t* pLen);
C, "WLDAP32.dll");
// $ffi->ber_peek_tag(pBerElement, pLen);
// pBerElement : BerElement* in/out
// pLen : DWORD* in/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。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Wldap32 extends Library {
    Wldap32 INSTANCE = Native.load("wldap32", Wldap32.class);
    int ber_peek_tag(
        Pointer pBerElement,   // BerElement* in/out
        IntByReference pLen   // DWORD* in/out
    );
}

@[Link("wldap32")]
lib LibWLDAP32
  fun ber_peek_tag = ber_peek_tag(
    pBerElement : BerElement*,   # BerElement* in/out
    pLen : UInt32*   # DWORD* in/out
  ) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef ber_peek_tagNative = Uint32 Function(Pointer<Void>, Pointer<Uint32>);
typedef ber_peek_tagDart = int Function(Pointer<Void>, Pointer<Uint32>);
final ber_peek_tag = DynamicLibrary.open('WLDAP32.dll')
    .lookupFunction<ber_peek_tagNative, ber_peek_tagDart>('ber_peek_tag');
// pBerElement : BerElement* in/out -> Pointer<Void>
// pLen : DWORD* in/out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ber_peek_tag(
  pBerElement: Pointer;   // BerElement* in/out
  pLen: Pointer   // DWORD* in/out
): DWORD; cdecl;
  external 'WLDAP32.dll' name 'ber_peek_tag';

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

foreign import ccall safe "ber_peek_tag"
  c_ber_peek_tag :: Ptr () -> Ptr Word32 -> IO Word32
-- pBerElement : BerElement* in/out -> Ptr ()
-- pLen : DWORD* in/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 ber_peek_tag =
  foreign "ber_peek_tag"
    ((ptr void) @-> (ptr uint32_t) @-> returning uint32_t)
(* pBerElement : BerElement* in/out -> (ptr void) *)
(* pLen : DWORD* in/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 wldap32 (t "WLDAP32.dll"))
(cffi:use-foreign-library wldap32)

(cffi:defcfun ("ber_peek_tag" ber-peek-tag :convention :cdecl) :uint32
  (p-ber-element :pointer)   ; BerElement* in/out
  (p-len :pointer))   ; DWORD* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $ber_peek_tag = Win32::API::More->new('WLDAP32',
    'DWORD ber_peek_tag(LPVOID pBerElement, LPVOID pLen)');
# my $ret = $ber_peek_tag->Call($pBerElement, $pLen);
# pBerElement : BerElement* in/out -> LPVOID
# pLen : DWORD* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。