RasGetAutodialParamA

// RASAPI32.dll  (ANSI / -A)
#include <windows.h>

DWORD RasGetAutodialParamA(
    DWORD param0,
    void* param1,
    DWORD* param2
);

<DllImport("RASAPI32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function RasGetAutodialParamA(
    param0 As UInteger,   ' DWORD
    param1 As IntPtr,   ' void* out
    ByRef param2 As UInteger   ' DWORD* in/out
) As UInteger
End Function

' param0 : DWORD
' param1 : void* out
' param2 : DWORD* in/out
Declare PtrSafe Function RasGetAutodialParamA Lib "rasapi32" ( _
    ByVal param0 As Long, _
    ByVal param1 As LongPtr, _
    ByRef param2 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

RasGetAutodialParamA = ctypes.windll.rasapi32.RasGetAutodialParamA
RasGetAutodialParamA.restype = wintypes.DWORD
RasGetAutodialParamA.argtypes = [
    wintypes.DWORD,  # param0 : DWORD
    ctypes.POINTER(None),  # param1 : void* out
    ctypes.POINTER(wintypes.DWORD),  # param2 : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RASAPI32.dll')
RasGetAutodialParamA = Fiddle::Function.new(
  lib['RasGetAutodialParamA'],
  [
    -Fiddle::TYPE_INT,  # param0 : DWORD
    Fiddle::TYPE_VOIDP,  # param1 : void* out
    Fiddle::TYPE_VOIDP,  # param2 : DWORD* in/out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "rasapi32")]
extern "system" {
    fn RasGetAutodialParamA(
        param0: u32,  // DWORD
        param1: *mut (),  // void* out
        param2: *mut u32  // DWORD* in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RASAPI32.dll", CharSet = CharSet.Ansi)]
public static extern uint RasGetAutodialParamA(uint param0, IntPtr param1, ref uint param2);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RASAPI32_RasGetAutodialParamA' -Namespace Win32 -PassThru
# $api::RasGetAutodialParamA(param0, param1, param2)

#uselib "RASAPI32.dll"
#func global RasGetAutodialParamA "RasGetAutodialParamA" sptr, sptr, sptr
; RasGetAutodialParamA param0, param1, varptr(param2)   ; 戻り値は stat
; param0 : DWORD -> "sptr"
; param1 : void* out -> "sptr"
; param2 : 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 (
	rasapi32 = windows.NewLazySystemDLL("RASAPI32.dll")
	procRasGetAutodialParamA = rasapi32.NewProc("RasGetAutodialParamA")
)

// param0 (DWORD), param1 (void* out), param2 (DWORD* in/out)
r1, _, err := procRasGetAutodialParamA.Call(
	uintptr(param0),
	uintptr(param1),
	uintptr(param2),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function RasGetAutodialParamA(
  param0: DWORD;   // DWORD
  param1: Pointer;   // void* out
  param2: Pointer   // DWORD* in/out
): DWORD; stdcall;
  external 'RASAPI32.dll' name 'RasGetAutodialParamA';

result := DllCall("RASAPI32\RasGetAutodialParamA"
    , "UInt", param0   ; DWORD
    , "Ptr", param1   ; void* out
    , "Ptr", param2   ; DWORD* in/out
    , "UInt")   ; return: DWORD

●RasGetAutodialParamA(param0, param1, param2) = DLL("RASAPI32.dll", "dword RasGetAutodialParamA(dword, void*, void*)")
# 呼び出し: RasGetAutodialParamA(param0, param1, param2)
# param0 : DWORD -> "dword"
# param1 : void* out -> "void*"
# param2 : 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)。

const std = @import("std");

extern "rasapi32" fn RasGetAutodialParamA(
    param0: u32, // DWORD
    param1: ?*anyopaque, // void* out
    param2: [*c]u32 // DWORD* in/out
) callconv(std.os.windows.WINAPI) u32;

proc RasGetAutodialParamA(
    param0: uint32,  # DWORD
    param1: pointer,  # void* out
    param2: ptr uint32  # DWORD* in/out
): uint32 {.importc: "RasGetAutodialParamA", stdcall, dynlib: "RASAPI32.dll".}

pragma(lib, "rasapi32");
extern(Windows)
uint RasGetAutodialParamA(
    uint param0,   // DWORD
    void* param1,   // void* out
    uint* param2   // DWORD* in/out
);

ccall((:RasGetAutodialParamA, "RASAPI32.dll"), stdcall, UInt32,
      (UInt32, Ptr{Cvoid}, Ptr{UInt32}),
      param0, param1, param2)
# param0 : DWORD -> UInt32
# param1 : void* out -> Ptr{Cvoid}
# param2 : DWORD* in/out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t RasGetAutodialParamA(
    uint32_t param0,
    void* param1,
    uint32_t* param2);
]]
local rasapi32 = ffi.load("rasapi32")
-- rasapi32.RasGetAutodialParamA(param0, param1, param2)
-- param0 : DWORD
-- param1 : void* out
-- param2 : 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('RASAPI32.dll');
const RasGetAutodialParamA = lib.func('__stdcall', 'RasGetAutodialParamA', 'uint32_t', ['uint32_t', 'void *', 'uint32_t *']);
// RasGetAutodialParamA(param0, param1, param2)
// param0 : DWORD -> 'uint32_t'
// param1 : void* out -> 'void *'
// param2 : 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("RASAPI32.dll", {
  RasGetAutodialParamA: { parameters: ["u32", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.RasGetAutodialParamA(param0, param1, param2)
// param0 : DWORD -> "u32"
// param1 : void* out -> "pointer"
// param2 : DWORD* 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 RasGetAutodialParamA(
    uint32_t param0,
    void* param1,
    uint32_t* param2);
C, "RASAPI32.dll");
// $ffi->RasGetAutodialParamA(param0, param1, param2);
// param0 : DWORD
// param1 : void* out
// param2 : 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。
// 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.ASCII_OPTIONS);
    int RasGetAutodialParamA(
        int param0,   // DWORD
        Pointer param1,   // void* out
        IntByReference param2   // DWORD* in/out
    );
}

@[Link("rasapi32")]
lib LibRASAPI32
  fun RasGetAutodialParamA = RasGetAutodialParamA(
    param0 : UInt32,   # DWORD
    param1 : Void*,   # void* out
    param2 : 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。
# 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 RasGetAutodialParamANative = Uint32 Function(Uint32, Pointer<Void>, Pointer<Uint32>);
typedef RasGetAutodialParamADart = int Function(int, Pointer<Void>, Pointer<Uint32>);
final RasGetAutodialParamA = DynamicLibrary.open('RASAPI32.dll')
    .lookupFunction<RasGetAutodialParamANative, RasGetAutodialParamADart>('RasGetAutodialParamA');
// param0 : DWORD -> Uint32
// param1 : void* out -> Pointer<Void>
// param2 : DWORD* in/out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function RasGetAutodialParamA(
  param0: DWORD;   // DWORD
  param1: Pointer;   // void* out
  param2: Pointer   // DWORD* in/out
): DWORD; stdcall;
  external 'RASAPI32.dll' name 'RasGetAutodialParamA';

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

foreign import stdcall safe "RasGetAutodialParamA"
  c_RasGetAutodialParamA :: Word32 -> Ptr () -> Ptr Word32 -> IO Word32
-- param0 : DWORD -> Word32
-- param1 : void* out -> Ptr ()
-- param2 : 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 rasgetautodialparama =
  foreign "RasGetAutodialParamA"
    (uint32_t @-> (ptr void) @-> (ptr uint32_t) @-> returning uint32_t)
(* param0 : DWORD -> uint32_t *)
(* param1 : void* out -> (ptr void) *)
(* param2 : 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 rasapi32 (t "RASAPI32.dll"))
(cffi:use-foreign-library rasapi32)

(cffi:defcfun ("RasGetAutodialParamA" ras-get-autodial-param-a :convention :stdcall) :uint32
  (param0 :uint32)   ; DWORD
  (param1 :pointer)   ; void* out
  (param2 :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 $RasGetAutodialParamA = Win32::API::More->new('RASAPI32',
    'DWORD RasGetAutodialParamA(DWORD param0, LPVOID param1, LPVOID param2)');
# my $ret = $RasGetAutodialParamA->Call($param0, $param1, $param2);
# param0 : DWORD -> DWORD
# param1 : void* out -> LPVOID
# param2 : 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。