ldap_get_option

// WLDAP32.dll  (ANSI / -A)
#include <windows.h>

DWORD ldap_get_option(
    LDAP* ld,
    INT option,
    void* outvalue
);

<DllImport("WLDAP32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function ldap_get_option(
    ld As IntPtr,   ' LDAP* in/out
    [option] As Integer,   ' INT
    outvalue As IntPtr   ' void* in/out
) As UInteger
End Function

' ld : LDAP* in/out
' option : INT
' outvalue : void* in/out
Declare PtrSafe Function ldap_get_option Lib "wldap32" ( _
    ByVal ld As LongPtr, _
    ByVal option As Long, _
    ByVal outvalue 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

ldap_get_option = ctypes.cdll.wldap32.ldap_get_option
ldap_get_option.restype = wintypes.DWORD
ldap_get_option.argtypes = [
    ctypes.c_void_p,  # ld : LDAP* in/out
    ctypes.c_int,  # option : INT
    ctypes.POINTER(None),  # outvalue : void* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WLDAP32.dll')
ldap_get_option = Fiddle::Function.new(
  lib['ldap_get_option'],
  [
    Fiddle::TYPE_VOIDP,  # ld : LDAP* in/out
    Fiddle::TYPE_INT,  # option : INT
    Fiddle::TYPE_VOIDP,  # outvalue : void* in/out
  ],
  -Fiddle::TYPE_INT, Fiddle::Function::CDECL)

#[link(name = "wldap32")]
extern "C" {
    fn ldap_get_option(
        ld: *mut LDAP,  // LDAP* in/out
        option: i32,  // INT
        outvalue: *mut ()  // void* in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WLDAP32.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
public static extern uint ldap_get_option(IntPtr ld, int option, IntPtr outvalue);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WLDAP32_ldap_get_option' -Namespace Win32 -PassThru
# $api::ldap_get_option(ld, option, outvalue)

#uselib "WLDAP32.dll"
#func global ldap_get_option "ldap_get_option" sptr, sptr, sptr
; ldap_get_option varptr(ld), option, outvalue   ; 戻り値は stat
; ld : LDAP* in/out -> "sptr"
; option : INT -> "sptr"
; outvalue : void* 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")
	procldap_get_option = wldap32.NewProc("ldap_get_option")
)

// ld (LDAP* in/out), option (INT), outvalue (void* in/out)
r1, _, err := procldap_get_option.Call(
	uintptr(ld),
	uintptr(option),
	uintptr(outvalue),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function ldap_get_option(
  ld: Pointer;   // LDAP* in/out
  option: Integer;   // INT
  outvalue: Pointer   // void* in/out
): DWORD; cdecl;
  external 'WLDAP32.dll' name 'ldap_get_option';

result := DllCall("WLDAP32\ldap_get_option"
    , "Ptr", ld   ; LDAP* in/out
    , "Int", option   ; INT
    , "Ptr", outvalue   ; void* in/out
    , "Cdecl UInt")   ; return: DWORD

●ldap_get_option(ld, option, outvalue) = DLL("WLDAP32.dll", "dword ldap_get_option(void*, int, void*)")
# 呼び出し: ldap_get_option(ld, option, outvalue)
# ld : LDAP* in/out -> "void*"
# option : INT -> "int"
# outvalue : void* 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 ldap_get_option(
    ld: [*c]LDAP, // LDAP* in/out
    option: i32, // INT
    outvalue: ?*anyopaque // void* in/out
) callconv(.c) u32;

proc ldap_get_option(
    ld: ptr LDAP,  # LDAP* in/out
    option: int32,  # INT
    outvalue: pointer  # void* in/out
): uint32 {.importc: "ldap_get_option", cdecl, dynlib: "WLDAP32.dll".}

pragma(lib, "wldap32");
extern(C)
uint ldap_get_option(
    LDAP* ld,   // LDAP* in/out
    int option,   // INT
    void* outvalue   // void* in/out
);

ccall((:ldap_get_option, "WLDAP32.dll"), UInt32,
      (Ptr{LDAP}, Int32, Ptr{Cvoid}),
      ld, option, outvalue)
# ld : LDAP* in/out -> Ptr{LDAP}
# option : INT -> Int32
# outvalue : void* in/out -> Ptr{Cvoid}

local ffi = require("ffi")
ffi.cdef[[
uint32_t ldap_get_option(
    void* ld,
    int32_t option,
    void* outvalue);
]]
local wldap32 = ffi.load("wldap32")
-- wldap32.ldap_get_option(ld, option, outvalue)
-- ld : LDAP* in/out
-- option : INT
-- outvalue : void* 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 ldap_get_option = lib.func('__cdecl', 'ldap_get_option', 'uint32_t', ['void *', 'int32_t', 'void *']);
// ldap_get_option(ld, option, outvalue)
// ld : LDAP* in/out -> 'void *'
// option : INT -> 'int32_t'
// outvalue : void* 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", {
  ldap_get_option: { parameters: ["pointer", "i32", "pointer"], result: "u32" },
});
// lib.symbols.ldap_get_option(ld, option, outvalue)
// ld : LDAP* in/out -> "pointer"
// option : INT -> "i32"
// outvalue : void* in/out -> "pointer"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
uint32_t ldap_get_option(
    void* ld,
    int32_t option,
    void* outvalue);
C, "WLDAP32.dll");
// $ffi->ldap_get_option(ld, option, outvalue);
// ld : LDAP* in/out
// option : INT
// outvalue : void* 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, W32APIOptions.ASCII_OPTIONS);
    int ldap_get_option(
        Pointer ld,   // LDAP* in/out
        int option,   // INT
        Pointer outvalue   // void* in/out
    );
}

@[Link("wldap32")]
lib LibWLDAP32
  fun ldap_get_option = ldap_get_option(
    ld : LDAP*,   # LDAP* in/out
    option : Int32,   # INT
    outvalue : Void*   # void* 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 ldap_get_optionNative = Uint32 Function(Pointer<Void>, Int32, Pointer<Void>);
typedef ldap_get_optionDart = int Function(Pointer<Void>, int, Pointer<Void>);
final ldap_get_option = DynamicLibrary.open('WLDAP32.dll')
    .lookupFunction<ldap_get_optionNative, ldap_get_optionDart>('ldap_get_option');
// ld : LDAP* in/out -> Pointer<Void>
// option : INT -> Int32
// outvalue : void* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ldap_get_option(
  ld: Pointer;   // LDAP* in/out
  option: Integer;   // INT
  outvalue: Pointer   // void* in/out
): DWORD; cdecl;
  external 'WLDAP32.dll' name 'ldap_get_option';

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

foreign import ccall safe "ldap_get_option"
  c_ldap_get_option :: Ptr () -> Int32 -> Ptr () -> IO Word32
-- ld : LDAP* in/out -> Ptr ()
-- option : INT -> Int32
-- outvalue : void* 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 ldap_get_option =
  foreign "ldap_get_option"
    ((ptr void) @-> int32_t @-> (ptr void) @-> returning uint32_t)
(* ld : LDAP* in/out -> (ptr void) *)
(* option : INT -> int32_t *)
(* outvalue : void* 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 ("ldap_get_option" ldap-get-option :convention :cdecl) :uint32
  (ld :pointer)   ; LDAP* in/out
  (option :int32)   ; INT
  (outvalue :pointer))   ; void* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $ldap_get_option = Win32::API::More->new('WLDAP32',
    'DWORD ldap_get_option(LPVOID ld, int option, LPVOID outvalue)');
# my $ret = $ldap_get_option->Call($ld, $option, $outvalue);
# ld : LDAP* in/out -> LPVOID
# option : INT -> int
# outvalue : void* 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。