ber_flatten

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

INT ber_flatten(
    BerElement* pBerElement,
    LDAP_BERVAL** pBerVal
);

<DllImport("WLDAP32.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function ber_flatten(
    pBerElement As IntPtr,   ' BerElement* in/out
    pBerVal As IntPtr   ' LDAP_BERVAL** in/out
) As Integer
End Function

' pBerElement : BerElement* in/out
' pBerVal : LDAP_BERVAL** in/out
Declare PtrSafe Function ber_flatten Lib "wldap32" ( _
    ByVal pBerElement As LongPtr, _
    ByVal pBerVal 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

ber_flatten = ctypes.cdll.wldap32.ber_flatten
ber_flatten.restype = ctypes.c_int
ber_flatten.argtypes = [
    ctypes.c_void_p,  # pBerElement : BerElement* in/out
    ctypes.c_void_p,  # pBerVal : LDAP_BERVAL** in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WLDAP32.dll')
ber_flatten = Fiddle::Function.new(
  lib['ber_flatten'],
  [
    Fiddle::TYPE_VOIDP,  # pBerElement : BerElement* in/out
    Fiddle::TYPE_VOIDP,  # pBerVal : LDAP_BERVAL** in/out
  ],
  Fiddle::TYPE_INT, Fiddle::Function::CDECL)

#[link(name = "wldap32")]
extern "C" {
    fn ber_flatten(
        pBerElement: *mut BerElement,  // BerElement* in/out
        pBerVal: *mut *mut LDAP_BERVAL  // LDAP_BERVAL** in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WLDAP32.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern int ber_flatten(IntPtr pBerElement, IntPtr pBerVal);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WLDAP32_ber_flatten' -Namespace Win32 -PassThru
# $api::ber_flatten(pBerElement, pBerVal)

#uselib "WLDAP32.dll"
#func global ber_flatten "ber_flatten" sptr, sptr
; ber_flatten varptr(pBerElement), varptr(pBerVal)   ; 戻り値は stat
; pBerElement : BerElement* in/out -> "sptr"
; pBerVal : LDAP_BERVAL** 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_flatten = wldap32.NewProc("ber_flatten")
)

// pBerElement (BerElement* in/out), pBerVal (LDAP_BERVAL** in/out)
r1, _, err := procber_flatten.Call(
	uintptr(pBerElement),
	uintptr(pBerVal),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function ber_flatten(
  pBerElement: Pointer;   // BerElement* in/out
  pBerVal: Pointer   // LDAP_BERVAL** in/out
): Integer; cdecl;
  external 'WLDAP32.dll' name 'ber_flatten';

result := DllCall("WLDAP32\ber_flatten"
    , "Ptr", pBerElement   ; BerElement* in/out
    , "Ptr", pBerVal   ; LDAP_BERVAL** in/out
    , "Cdecl Int")   ; return: INT

●ber_flatten(pBerElement, pBerVal) = DLL("WLDAP32.dll", "int ber_flatten(void*, void*)")
# 呼び出し: ber_flatten(pBerElement, pBerVal)
# pBerElement : BerElement* in/out -> "void*"
# pBerVal : LDAP_BERVAL** 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_flatten(
    pBerElement: [*c]BerElement, // BerElement* in/out
    pBerVal: [*c][*c]LDAP_BERVAL // LDAP_BERVAL** in/out
) callconv(.c) i32;

proc ber_flatten(
    pBerElement: ptr BerElement,  # BerElement* in/out
    pBerVal: ptr LDAP_BERVAL  # LDAP_BERVAL** in/out
): int32 {.importc: "ber_flatten", cdecl, dynlib: "WLDAP32.dll".}

pragma(lib, "wldap32");
extern(C)
int ber_flatten(
    BerElement* pBerElement,   // BerElement* in/out
    LDAP_BERVAL** pBerVal   // LDAP_BERVAL** in/out
);

ccall((:ber_flatten, "WLDAP32.dll"), Int32,
      (Ptr{BerElement}, Ptr{LDAP_BERVAL}),
      pBerElement, pBerVal)
# pBerElement : BerElement* in/out -> Ptr{BerElement}
# pBerVal : LDAP_BERVAL** in/out -> Ptr{LDAP_BERVAL}

local ffi = require("ffi")
ffi.cdef[[
int32_t ber_flatten(
    void* pBerElement,
    void* pBerVal);
]]
local wldap32 = ffi.load("wldap32")
-- wldap32.ber_flatten(pBerElement, pBerVal)
-- pBerElement : BerElement* in/out
-- pBerVal : LDAP_BERVAL** 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_flatten = lib.func('__cdecl', 'ber_flatten', 'int32_t', ['void *', 'void *']);
// ber_flatten(pBerElement, pBerVal)
// pBerElement : BerElement* in/out -> 'void *'
// pBerVal : LDAP_BERVAL** in/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("WLDAP32.dll", {
  ber_flatten: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.ber_flatten(pBerElement, pBerVal)
// pBerElement : BerElement* in/out -> "pointer"
// pBerVal : LDAP_BERVAL** 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
int32_t ber_flatten(
    void* pBerElement,
    void* pBerVal);
C, "WLDAP32.dll");
// $ffi->ber_flatten(pBerElement, pBerVal);
// pBerElement : BerElement* in/out
// pBerVal : LDAP_BERVAL** 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_flatten(
        Pointer pBerElement,   // BerElement* in/out
        Pointer pBerVal   // LDAP_BERVAL** in/out
    );
}

@[Link("wldap32")]
lib LibWLDAP32
  fun ber_flatten = ber_flatten(
    pBerElement : BerElement*,   # BerElement* in/out
    pBerVal : LDAP_BERVAL**   # LDAP_BERVAL** in/out
  ) : Int32
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_flattenNative = Int32 Function(Pointer<Void>, Pointer<Void>);
typedef ber_flattenDart = int Function(Pointer<Void>, Pointer<Void>);
final ber_flatten = DynamicLibrary.open('WLDAP32.dll')
    .lookupFunction<ber_flattenNative, ber_flattenDart>('ber_flatten');
// pBerElement : BerElement* in/out -> Pointer<Void>
// pBerVal : LDAP_BERVAL** in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ber_flatten(
  pBerElement: Pointer;   // BerElement* in/out
  pBerVal: Pointer   // LDAP_BERVAL** in/out
): Integer; cdecl;
  external 'WLDAP32.dll' name 'ber_flatten';

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

foreign import ccall safe "ber_flatten"
  c_ber_flatten :: Ptr () -> Ptr () -> IO Int32
-- pBerElement : BerElement* in/out -> Ptr ()
-- pBerVal : LDAP_BERVAL** in/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 ber_flatten =
  foreign "ber_flatten"
    ((ptr void) @-> (ptr void) @-> returning int32_t)
(* pBerElement : BerElement* in/out -> (ptr void) *)
(* pBerVal : LDAP_BERVAL** in/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 wldap32 (t "WLDAP32.dll"))
(cffi:use-foreign-library wldap32)

(cffi:defcfun ("ber_flatten" ber-flatten :convention :cdecl) :int32
  (p-ber-element :pointer)   ; BerElement* in/out
  (p-ber-val :pointer))   ; LDAP_BERVAL** 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_flatten = Win32::API::More->new('WLDAP32',
    'int ber_flatten(LPVOID pBerElement, LPVOID pBerVal)');
# my $ret = $ber_flatten->Call($pBerElement, $pBerVal);
# pBerElement : BerElement* in/out -> LPVOID
# pBerVal : LDAP_BERVAL** 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。