RasEnumAutodialAddressesW

// RASAPI32.dll  (Unicode / -W)
#include <windows.h>

DWORD RasEnumAutodialAddressesW(
    LPWSTR* lppRasAutodialAddresses,   // optional
    DWORD* lpdwcbRasAutodialAddresses,
    DWORD* lpdwcRasAutodialAddresses
);

<DllImport("RASAPI32.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function RasEnumAutodialAddressesW(
    lppRasAutodialAddresses As IntPtr,   ' LPWSTR* optional, in/out
    ByRef lpdwcbRasAutodialAddresses As UInteger,   ' DWORD* in/out
    <Out> ByRef lpdwcRasAutodialAddresses As UInteger   ' DWORD* out
) As UInteger
End Function

' lppRasAutodialAddresses : LPWSTR* optional, in/out
' lpdwcbRasAutodialAddresses : DWORD* in/out
' lpdwcRasAutodialAddresses : DWORD* out
Declare PtrSafe Function RasEnumAutodialAddressesW Lib "rasapi32" ( _
    ByVal lppRasAutodialAddresses As LongPtr, _
    ByRef lpdwcbRasAutodialAddresses As Long, _
    ByRef lpdwcRasAutodialAddresses As Long) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

RasEnumAutodialAddressesW = ctypes.windll.rasapi32.RasEnumAutodialAddressesW
RasEnumAutodialAddressesW.restype = wintypes.DWORD
RasEnumAutodialAddressesW.argtypes = [
    ctypes.c_void_p,  # lppRasAutodialAddresses : LPWSTR* optional, in/out
    ctypes.POINTER(wintypes.DWORD),  # lpdwcbRasAutodialAddresses : DWORD* in/out
    ctypes.POINTER(wintypes.DWORD),  # lpdwcRasAutodialAddresses : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RASAPI32.dll')
RasEnumAutodialAddressesW = Fiddle::Function.new(
  lib['RasEnumAutodialAddressesW'],
  [
    Fiddle::TYPE_VOIDP,  # lppRasAutodialAddresses : LPWSTR* optional, in/out
    Fiddle::TYPE_VOIDP,  # lpdwcbRasAutodialAddresses : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # lpdwcRasAutodialAddresses : DWORD* out
  ],
  -Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "rasapi32")]
extern "system" {
    fn RasEnumAutodialAddressesW(
        lppRasAutodialAddresses: *mut *mut u16,  // LPWSTR* optional, in/out
        lpdwcbRasAutodialAddresses: *mut u32,  // DWORD* in/out
        lpdwcRasAutodialAddresses: *mut u32  // DWORD* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RASAPI32.dll", CharSet = CharSet.Unicode)]
public static extern uint RasEnumAutodialAddressesW(IntPtr lppRasAutodialAddresses, ref uint lpdwcbRasAutodialAddresses, out uint lpdwcRasAutodialAddresses);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RASAPI32_RasEnumAutodialAddressesW' -Namespace Win32 -PassThru
# $api::RasEnumAutodialAddressesW(lppRasAutodialAddresses, lpdwcbRasAutodialAddresses, lpdwcRasAutodialAddresses)

#uselib "RASAPI32.dll"
#func global RasEnumAutodialAddressesW "RasEnumAutodialAddressesW" wptr, wptr, wptr
; RasEnumAutodialAddressesW varptr(lppRasAutodialAddresses), varptr(lpdwcbRasAutodialAddresses), varptr(lpdwcRasAutodialAddresses)   ; 戻り値は stat
; lppRasAutodialAddresses : LPWSTR* optional, in/out -> "wptr"
; lpdwcbRasAutodialAddresses : DWORD* in/out -> "wptr"
; lpdwcRasAutodialAddresses : DWORD* out -> "wptr"
; ※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 (
	rasapi32 = windows.NewLazySystemDLL("RASAPI32.dll")
	procRasEnumAutodialAddressesW = rasapi32.NewProc("RasEnumAutodialAddressesW")
)

// lppRasAutodialAddresses (LPWSTR* optional, in/out), lpdwcbRasAutodialAddresses (DWORD* in/out), lpdwcRasAutodialAddresses (DWORD* out)
r1, _, err := procRasEnumAutodialAddressesW.Call(
	uintptr(lppRasAutodialAddresses),
	uintptr(lpdwcbRasAutodialAddresses),
	uintptr(lpdwcRasAutodialAddresses),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function RasEnumAutodialAddressesW(
  lppRasAutodialAddresses: PPWideChar;   // LPWSTR* optional, in/out
  lpdwcbRasAutodialAddresses: Pointer;   // DWORD* in/out
  lpdwcRasAutodialAddresses: Pointer   // DWORD* out
): DWORD; stdcall;
  external 'RASAPI32.dll' name 'RasEnumAutodialAddressesW';

result := DllCall("RASAPI32\RasEnumAutodialAddressesW"
    , "Ptr", lppRasAutodialAddresses   ; LPWSTR* optional, in/out
    , "Ptr", lpdwcbRasAutodialAddresses   ; DWORD* in/out
    , "Ptr", lpdwcRasAutodialAddresses   ; DWORD* out
    , "UInt")   ; return: DWORD

●RasEnumAutodialAddressesW(lppRasAutodialAddresses, lpdwcbRasAutodialAddresses, lpdwcRasAutodialAddresses) = DLL("RASAPI32.dll", "dword RasEnumAutodialAddressesW(void*, void*, void*)")
# 呼び出し: RasEnumAutodialAddressesW(lppRasAutodialAddresses, lpdwcbRasAutodialAddresses, lpdwcRasAutodialAddresses)
# lppRasAutodialAddresses : LPWSTR* optional, in/out -> "void*"
# lpdwcbRasAutodialAddresses : DWORD* in/out -> "void*"
# lpdwcRasAutodialAddresses : 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。

const std = @import("std");

extern "rasapi32" fn RasEnumAutodialAddressesW(
    lppRasAutodialAddresses: [*c][*c]u16, // LPWSTR* optional, in/out
    lpdwcbRasAutodialAddresses: [*c]u32, // DWORD* in/out
    lpdwcRasAutodialAddresses: [*c]u32 // DWORD* out
) callconv(std.os.windows.WINAPI) u32;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。

proc RasEnumAutodialAddressesW(
    lppRasAutodialAddresses: ptr WideCString,  # LPWSTR* optional, in/out
    lpdwcbRasAutodialAddresses: ptr uint32,  # DWORD* in/out
    lpdwcRasAutodialAddresses: ptr uint32  # DWORD* out
): uint32 {.importc: "RasEnumAutodialAddressesW", stdcall, dynlib: "RASAPI32.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "rasapi32");
extern(Windows)
uint RasEnumAutodialAddressesW(
    wchar** lppRasAutodialAddresses,   // LPWSTR* optional, in/out
    uint* lpdwcbRasAutodialAddresses,   // DWORD* in/out
    uint* lpdwcRasAutodialAddresses   // DWORD* out
);

ccall((:RasEnumAutodialAddressesW, "RASAPI32.dll"), stdcall, UInt32,
      (Ptr{Ptr{UInt16}}, Ptr{UInt32}, Ptr{UInt32}),
      lppRasAutodialAddresses, lpdwcbRasAutodialAddresses, lpdwcRasAutodialAddresses)
# lppRasAutodialAddresses : LPWSTR* optional, in/out -> Ptr{Ptr{UInt16}}
# lpdwcbRasAutodialAddresses : DWORD* in/out -> Ptr{UInt32}
# lpdwcRasAutodialAddresses : DWORD* out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
# Unicode(-W): Cwstring には transcode(UInt16, "...") 等で UTF-16 を渡す。

local ffi = require("ffi")
ffi.cdef[[
uint32_t RasEnumAutodialAddressesW(
    uint16_t** lppRasAutodialAddresses,
    uint32_t* lpdwcbRasAutodialAddresses,
    uint32_t* lpdwcRasAutodialAddresses);
]]
local rasapi32 = ffi.load("rasapi32")
-- rasapi32.RasEnumAutodialAddressesW(lppRasAutodialAddresses, lpdwcbRasAutodialAddresses, lpdwcRasAutodialAddresses)
-- lppRasAutodialAddresses : LPWSTR* optional, in/out
-- lpdwcbRasAutodialAddresses : DWORD* in/out
-- lpdwcRasAutodialAddresses : 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。
-- Unicode(-W): uint16_t* には UTF-16LE のバッファ(ffi.new("uint16_t[?]", ...))を渡す。

const koffi = require('koffi');
const lib = koffi.load('RASAPI32.dll');
const RasEnumAutodialAddressesW = lib.func('__stdcall', 'RasEnumAutodialAddressesW', 'uint32_t', ['void *', 'uint32_t *', 'uint32_t *']);
// RasEnumAutodialAddressesW(lppRasAutodialAddresses, lpdwcbRasAutodialAddresses, lpdwcRasAutodialAddresses)
// lppRasAutodialAddresses : LPWSTR* optional, in/out -> 'void *'
// lpdwcbRasAutodialAddresses : DWORD* in/out -> 'uint32_t *'
// lpdwcRasAutodialAddresses : 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("RASAPI32.dll", {
  RasEnumAutodialAddressesW: { parameters: ["pointer", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.RasEnumAutodialAddressesW(lppRasAutodialAddresses, lpdwcbRasAutodialAddresses, lpdwcRasAutodialAddresses)
// lppRasAutodialAddresses : LPWSTR* optional, in/out -> "pointer"
// lpdwcbRasAutodialAddresses : DWORD* in/out -> "pointer"
// lpdwcRasAutodialAddresses : DWORD* out -> "pointer"
// 文字列は "buffer"。Unicode(-W) は new TextEncoder() ではなく UTF-16LE のバイト列(末尾に \x00\x00)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 RasEnumAutodialAddressesW(
    uint16_t** lppRasAutodialAddresses,
    uint32_t* lpdwcbRasAutodialAddresses,
    uint32_t* lpdwcRasAutodialAddresses);
C, "RASAPI32.dll");
// $ffi->RasEnumAutodialAddressesW(lppRasAutodialAddresses, lpdwcbRasAutodialAddresses, lpdwcRasAutodialAddresses);
// lppRasAutodialAddresses : LPWSTR* optional, in/out
// lpdwcbRasAutodialAddresses : DWORD* in/out
// lpdwcRasAutodialAddresses : 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 Rasapi32 extends StdCallLibrary {
    Rasapi32 INSTANCE = Native.load("rasapi32", Rasapi32.class, W32APIOptions.UNICODE_OPTIONS);
    int RasEnumAutodialAddressesW(
        PointerByReference lppRasAutodialAddresses,   // LPWSTR* optional, in/out
        IntByReference lpdwcbRasAutodialAddresses,   // DWORD* in/out
        IntByReference lpdwcRasAutodialAddresses   // DWORD* out
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("rasapi32")]
lib LibRASAPI32
  fun RasEnumAutodialAddressesW = RasEnumAutodialAddressesW(
    lppRasAutodialAddresses : UInt16**,   # LPWSTR* optional, in/out
    lpdwcbRasAutodialAddresses : UInt32*,   # DWORD* in/out
    lpdwcRasAutodialAddresses : UInt32*   # DWORD* out
  ) : UInt32
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 RasEnumAutodialAddressesWNative = Uint32 Function(Pointer<Pointer<Utf16>>, Pointer<Uint32>, Pointer<Uint32>);
typedef RasEnumAutodialAddressesWDart = int Function(Pointer<Pointer<Utf16>>, Pointer<Uint32>, Pointer<Uint32>);
final RasEnumAutodialAddressesW = DynamicLibrary.open('RASAPI32.dll')
    .lookupFunction<RasEnumAutodialAddressesWNative, RasEnumAutodialAddressesWDart>('RasEnumAutodialAddressesW');
// lppRasAutodialAddresses : LPWSTR* optional, in/out -> Pointer<Pointer<Utf16>>
// lpdwcbRasAutodialAddresses : DWORD* in/out -> Pointer<Uint32>
// lpdwcRasAutodialAddresses : DWORD* out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function RasEnumAutodialAddressesW(
  lppRasAutodialAddresses: PPWideChar;   // LPWSTR* optional, in/out
  lpdwcbRasAutodialAddresses: Pointer;   // DWORD* in/out
  lpdwcRasAutodialAddresses: Pointer   // DWORD* out
): DWORD; stdcall;
  external 'RASAPI32.dll' name 'RasEnumAutodialAddressesW';

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

foreign import stdcall safe "RasEnumAutodialAddressesW"
  c_RasEnumAutodialAddressesW :: Ptr CWString -> Ptr Word32 -> Ptr Word32 -> IO Word32
-- lppRasAutodialAddresses : LPWSTR* optional, in/out -> Ptr CWString
-- lpdwcbRasAutodialAddresses : DWORD* in/out -> Ptr Word32
-- lpdwcRasAutodialAddresses : 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 rasenumautodialaddressesw =
  foreign "RasEnumAutodialAddressesW"
    ((ptr (ptr uint16_t)) @-> (ptr uint32_t) @-> (ptr uint32_t) @-> returning uint32_t)
(* lppRasAutodialAddresses : LPWSTR* optional, in/out -> (ptr (ptr uint16_t)) *)
(* lpdwcbRasAutodialAddresses : DWORD* in/out -> (ptr uint32_t) *)
(* lpdwcRasAutodialAddresses : 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 rasapi32 (t "RASAPI32.dll"))
(cffi:use-foreign-library rasapi32)

(cffi:defcfun ("RasEnumAutodialAddressesW" ras-enum-autodial-addresses-w :convention :stdcall) :uint32
  (lpp-ras-autodial-addresses :pointer)   ; LPWSTR* optional, in/out
  (lpdwcb-ras-autodial-addresses :pointer)   ; DWORD* in/out
  (lpdwc-ras-autodial-addresses :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 $RasEnumAutodialAddressesW = Win32::API::More->new('RASAPI32',
    'DWORD RasEnumAutodialAddressesW(LPVOID lppRasAutodialAddresses, LPVOID lpdwcbRasAutodialAddresses, LPVOID lpdwcRasAutodialAddresses)');
# my $ret = $RasEnumAutodialAddressesW->Call($lppRasAutodialAddresses, $lpdwcbRasAutodialAddresses, $lpdwcRasAutodialAddresses);
# lppRasAutodialAddresses : LPWSTR* optional, in/out -> LPVOID
# lpdwcbRasAutodialAddresses : DWORD* in/out -> LPVOID
# lpdwcRasAutodialAddresses : 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。
# Unicode(-W): LPCWSTR/LPWSTR は Win32::API が UTF-16 変換を行う。