ADsGetLastError

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

HRESULT ADsGetLastError(
    DWORD* lpError,
    LPWSTR lpErrorBuf,
    DWORD dwErrorBufLen,
    LPWSTR lpNameBuf,
    DWORD dwNameBufLen
);

<DllImport("ACTIVEDS.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function ADsGetLastError(
    ByRef lpError As UInteger,   ' DWORD* in/out
    <MarshalAs(UnmanagedType.LPWStr)> lpErrorBuf As System.Text.StringBuilder,   ' LPWSTR out
    dwErrorBufLen As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> lpNameBuf As System.Text.StringBuilder,   ' LPWSTR out
    dwNameBufLen As UInteger   ' DWORD
) As Integer
End Function

' lpError : DWORD* in/out
' lpErrorBuf : LPWSTR out
' dwErrorBufLen : DWORD
' lpNameBuf : LPWSTR out
' dwNameBufLen : DWORD
Declare PtrSafe Function ADsGetLastError Lib "activeds" ( _
    ByRef lpError As Long, _
    ByVal lpErrorBuf As LongPtr, _
    ByVal dwErrorBufLen As Long, _
    ByVal lpNameBuf As LongPtr, _
    ByVal dwNameBufLen 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

ADsGetLastError = ctypes.windll.activeds.ADsGetLastError
ADsGetLastError.restype = ctypes.c_int
ADsGetLastError.argtypes = [
    ctypes.POINTER(wintypes.DWORD),  # lpError : DWORD* in/out
    wintypes.LPWSTR,  # lpErrorBuf : LPWSTR out
    wintypes.DWORD,  # dwErrorBufLen : DWORD
    wintypes.LPWSTR,  # lpNameBuf : LPWSTR out
    wintypes.DWORD,  # dwNameBufLen : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ACTIVEDS.dll')
ADsGetLastError = Fiddle::Function.new(
  lib['ADsGetLastError'],
  [
    Fiddle::TYPE_VOIDP,  # lpError : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # lpErrorBuf : LPWSTR out
    -Fiddle::TYPE_INT,  # dwErrorBufLen : DWORD
    Fiddle::TYPE_VOIDP,  # lpNameBuf : LPWSTR out
    -Fiddle::TYPE_INT,  # dwNameBufLen : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "activeds")]
extern "system" {
    fn ADsGetLastError(
        lpError: *mut u32,  // DWORD* in/out
        lpErrorBuf: *mut u16,  // LPWSTR out
        dwErrorBufLen: u32,  // DWORD
        lpNameBuf: *mut u16,  // LPWSTR out
        dwNameBufLen: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ACTIVEDS.dll", SetLastError = true)]
public static extern int ADsGetLastError(ref uint lpError, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder lpErrorBuf, uint dwErrorBufLen, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder lpNameBuf, uint dwNameBufLen);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ACTIVEDS_ADsGetLastError' -Namespace Win32 -PassThru
# $api::ADsGetLastError(lpError, lpErrorBuf, dwErrorBufLen, lpNameBuf, dwNameBufLen)

#uselib "ACTIVEDS.dll"
#func global ADsGetLastError "ADsGetLastError" sptr, sptr, sptr, sptr, sptr
; ADsGetLastError varptr(lpError), varptr(lpErrorBuf), dwErrorBufLen, varptr(lpNameBuf), dwNameBufLen   ; 戻り値は stat
; lpError : DWORD* in/out -> "sptr"
; lpErrorBuf : LPWSTR out -> "sptr"
; dwErrorBufLen : DWORD -> "sptr"
; lpNameBuf : LPWSTR out -> "sptr"
; dwNameBufLen : DWORD -> "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 (
	activeds = windows.NewLazySystemDLL("ACTIVEDS.dll")
	procADsGetLastError = activeds.NewProc("ADsGetLastError")
)

// lpError (DWORD* in/out), lpErrorBuf (LPWSTR out), dwErrorBufLen (DWORD), lpNameBuf (LPWSTR out), dwNameBufLen (DWORD)
r1, _, err := procADsGetLastError.Call(
	uintptr(lpError),
	uintptr(lpErrorBuf),
	uintptr(dwErrorBufLen),
	uintptr(lpNameBuf),
	uintptr(dwNameBufLen),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function ADsGetLastError(
  lpError: Pointer;   // DWORD* in/out
  lpErrorBuf: PWideChar;   // LPWSTR out
  dwErrorBufLen: DWORD;   // DWORD
  lpNameBuf: PWideChar;   // LPWSTR out
  dwNameBufLen: DWORD   // DWORD
): Integer; stdcall;
  external 'ACTIVEDS.dll' name 'ADsGetLastError';

result := DllCall("ACTIVEDS\ADsGetLastError"
    , "Ptr", lpError   ; DWORD* in/out
    , "Ptr", lpErrorBuf   ; LPWSTR out
    , "UInt", dwErrorBufLen   ; DWORD
    , "Ptr", lpNameBuf   ; LPWSTR out
    , "UInt", dwNameBufLen   ; DWORD
    , "Int")   ; return: HRESULT

●ADsGetLastError(lpError, lpErrorBuf, dwErrorBufLen, lpNameBuf, dwNameBufLen) = DLL("ACTIVEDS.dll", "int ADsGetLastError(void*, char*, dword, char*, dword)")
# 呼び出し: ADsGetLastError(lpError, lpErrorBuf, dwErrorBufLen, lpNameBuf, dwNameBufLen)
# lpError : DWORD* in/out -> "void*"
# lpErrorBuf : LPWSTR out -> "char*"
# dwErrorBufLen : DWORD -> "dword"
# lpNameBuf : LPWSTR out -> "char*"
# dwNameBufLen : DWORD -> "dword"
# 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 "activeds" fn ADsGetLastError(
    lpError: [*c]u32, // DWORD* in/out
    lpErrorBuf: [*c]u16, // LPWSTR out
    dwErrorBufLen: u32, // DWORD
    lpNameBuf: [*c]u16, // LPWSTR out
    dwNameBufLen: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc ADsGetLastError(
    lpError: ptr uint32,  # DWORD* in/out
    lpErrorBuf: ptr uint16,  # LPWSTR out
    dwErrorBufLen: uint32,  # DWORD
    lpNameBuf: ptr uint16,  # LPWSTR out
    dwNameBufLen: uint32  # DWORD
): int32 {.importc: "ADsGetLastError", stdcall, dynlib: "ACTIVEDS.dll".}

pragma(lib, "activeds");
extern(Windows)
int ADsGetLastError(
    uint* lpError,   // DWORD* in/out
    wchar* lpErrorBuf,   // LPWSTR out
    uint dwErrorBufLen,   // DWORD
    wchar* lpNameBuf,   // LPWSTR out
    uint dwNameBufLen   // DWORD
);

ccall((:ADsGetLastError, "ACTIVEDS.dll"), stdcall, Int32,
      (Ptr{UInt32}, Ptr{UInt16}, UInt32, Ptr{UInt16}, UInt32),
      lpError, lpErrorBuf, dwErrorBufLen, lpNameBuf, dwNameBufLen)
# lpError : DWORD* in/out -> Ptr{UInt32}
# lpErrorBuf : LPWSTR out -> Ptr{UInt16}
# dwErrorBufLen : DWORD -> UInt32
# lpNameBuf : LPWSTR out -> Ptr{UInt16}
# dwNameBufLen : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t ADsGetLastError(
    uint32_t* lpError,
    uint16_t* lpErrorBuf,
    uint32_t dwErrorBufLen,
    uint16_t* lpNameBuf,
    uint32_t dwNameBufLen);
]]
local activeds = ffi.load("activeds")
-- activeds.ADsGetLastError(lpError, lpErrorBuf, dwErrorBufLen, lpNameBuf, dwNameBufLen)
-- lpError : DWORD* in/out
-- lpErrorBuf : LPWSTR out
-- dwErrorBufLen : DWORD
-- lpNameBuf : LPWSTR out
-- dwNameBufLen : DWORD
-- 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('ACTIVEDS.dll');
const ADsGetLastError = lib.func('__stdcall', 'ADsGetLastError', 'int32_t', ['uint32_t *', 'uint16_t *', 'uint32_t', 'uint16_t *', 'uint32_t']);
// ADsGetLastError(lpError, lpErrorBuf, dwErrorBufLen, lpNameBuf, dwNameBufLen)
// lpError : DWORD* in/out -> 'uint32_t *'
// lpErrorBuf : LPWSTR out -> 'uint16_t *'
// dwErrorBufLen : DWORD -> 'uint32_t'
// lpNameBuf : LPWSTR out -> 'uint16_t *'
// dwNameBufLen : DWORD -> '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("ACTIVEDS.dll", {
  ADsGetLastError: { parameters: ["pointer", "buffer", "u32", "buffer", "u32"], result: "i32" },
});
// lib.symbols.ADsGetLastError(lpError, lpErrorBuf, dwErrorBufLen, lpNameBuf, dwNameBufLen)
// lpError : DWORD* in/out -> "pointer"
// lpErrorBuf : LPWSTR out -> "buffer"
// dwErrorBufLen : DWORD -> "u32"
// lpNameBuf : LPWSTR out -> "buffer"
// dwNameBufLen : DWORD -> "u32"
// 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 ADsGetLastError(
    uint32_t* lpError,
    uint16_t* lpErrorBuf,
    uint32_t dwErrorBufLen,
    uint16_t* lpNameBuf,
    uint32_t dwNameBufLen);
C, "ACTIVEDS.dll");
// $ffi->ADsGetLastError(lpError, lpErrorBuf, dwErrorBufLen, lpNameBuf, dwNameBufLen);
// lpError : DWORD* in/out
// lpErrorBuf : LPWSTR out
// dwErrorBufLen : DWORD
// lpNameBuf : LPWSTR out
// dwNameBufLen : DWORD
// 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 Activeds extends StdCallLibrary {
    Activeds INSTANCE = Native.load("activeds", Activeds.class);
    int ADsGetLastError(
        IntByReference lpError,   // DWORD* in/out
        char[] lpErrorBuf,   // LPWSTR out
        int dwErrorBufLen,   // DWORD
        char[] lpNameBuf,   // LPWSTR out
        int dwNameBufLen   // DWORD
    );
}

@[Link("activeds")]
lib LibACTIVEDS
  fun ADsGetLastError = ADsGetLastError(
    lpError : UInt32*,   # DWORD* in/out
    lpErrorBuf : UInt16*,   # LPWSTR out
    dwErrorBufLen : UInt32,   # DWORD
    lpNameBuf : UInt16*,   # LPWSTR out
    dwNameBufLen : UInt32   # DWORD
  ) : 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 ADsGetLastErrorNative = Int32 Function(Pointer<Uint32>, Pointer<Utf16>, Uint32, Pointer<Utf16>, Uint32);
typedef ADsGetLastErrorDart = int Function(Pointer<Uint32>, Pointer<Utf16>, int, Pointer<Utf16>, int);
final ADsGetLastError = DynamicLibrary.open('ACTIVEDS.dll')
    .lookupFunction<ADsGetLastErrorNative, ADsGetLastErrorDart>('ADsGetLastError');
// lpError : DWORD* in/out -> Pointer<Uint32>
// lpErrorBuf : LPWSTR out -> Pointer<Utf16>
// dwErrorBufLen : DWORD -> Uint32
// lpNameBuf : LPWSTR out -> Pointer<Utf16>
// dwNameBufLen : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ADsGetLastError(
  lpError: Pointer;   // DWORD* in/out
  lpErrorBuf: PWideChar;   // LPWSTR out
  dwErrorBufLen: DWORD;   // DWORD
  lpNameBuf: PWideChar;   // LPWSTR out
  dwNameBufLen: DWORD   // DWORD
): Integer; stdcall;
  external 'ACTIVEDS.dll' name 'ADsGetLastError';

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

foreign import stdcall safe "ADsGetLastError"
  c_ADsGetLastError :: Ptr Word32 -> CWString -> Word32 -> CWString -> Word32 -> IO Int32
-- lpError : DWORD* in/out -> Ptr Word32
-- lpErrorBuf : LPWSTR out -> CWString
-- dwErrorBufLen : DWORD -> Word32
-- lpNameBuf : LPWSTR out -> CWString
-- dwNameBufLen : DWORD -> 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 adsgetlasterror =
  foreign "ADsGetLastError"
    ((ptr uint32_t) @-> (ptr uint16_t) @-> uint32_t @-> (ptr uint16_t) @-> uint32_t @-> returning int32_t)
(* lpError : DWORD* in/out -> (ptr uint32_t) *)
(* lpErrorBuf : LPWSTR out -> (ptr uint16_t) *)
(* dwErrorBufLen : DWORD -> uint32_t *)
(* lpNameBuf : LPWSTR out -> (ptr uint16_t) *)
(* dwNameBufLen : DWORD -> 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 activeds (t "ACTIVEDS.dll"))
(cffi:use-foreign-library activeds)

(cffi:defcfun ("ADsGetLastError" ads-get-last-error :convention :stdcall) :int32
  (lp-error :pointer)   ; DWORD* in/out
  (lp-error-buf :pointer)   ; LPWSTR out
  (dw-error-buf-len :uint32)   ; DWORD
  (lp-name-buf :pointer)   ; LPWSTR out
  (dw-name-buf-len :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $ADsGetLastError = Win32::API::More->new('ACTIVEDS',
    'int ADsGetLastError(LPVOID lpError, LPWSTR lpErrorBuf, DWORD dwErrorBufLen, LPWSTR lpNameBuf, DWORD dwNameBufLen)');
# my $ret = $ADsGetLastError->Call($lpError, $lpErrorBuf, $dwErrorBufLen, $lpNameBuf, $dwNameBufLen);
# lpError : DWORD* in/out -> LPVOID
# lpErrorBuf : LPWSTR out -> LPWSTR
# dwErrorBufLen : DWORD -> DWORD
# lpNameBuf : LPWSTR out -> LPWSTR
# dwNameBufLen : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。