InternetDial

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

DWORD InternetDial(
    HWND hwndParent,
    LPSTR lpszConnectoid,   // optional
    DWORD dwFlags,
    DWORD* lpdwConnection,
    DWORD dwReserved
);

<DllImport("WININET.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function InternetDial(
    hwndParent As IntPtr,   ' HWND
    <MarshalAs(UnmanagedType.LPStr)> lpszConnectoid As String,   ' LPSTR optional
    dwFlags As UInteger,   ' DWORD
    <Out> ByRef lpdwConnection As UInteger,   ' DWORD* out
    dwReserved As UInteger   ' DWORD
) As UInteger
End Function

' hwndParent : HWND
' lpszConnectoid : LPSTR optional
' dwFlags : DWORD
' lpdwConnection : DWORD* out
' dwReserved : DWORD
Declare PtrSafe Function InternetDial Lib "wininet" ( _
    ByVal hwndParent As LongPtr, _
    ByVal lpszConnectoid As String, _
    ByVal dwFlags As Long, _
    ByRef lpdwConnection As Long, _
    ByVal dwReserved 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

InternetDial = ctypes.windll.wininet.InternetDial
InternetDial.restype = wintypes.DWORD
InternetDial.argtypes = [
    wintypes.HANDLE,  # hwndParent : HWND
    wintypes.LPCSTR,  # lpszConnectoid : LPSTR optional
    wintypes.DWORD,  # dwFlags : DWORD
    ctypes.POINTER(wintypes.DWORD),  # lpdwConnection : DWORD* out
    wintypes.DWORD,  # dwReserved : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
InternetDial = Fiddle::Function.new(
  lib['InternetDial'],
  [
    Fiddle::TYPE_VOIDP,  # hwndParent : HWND
    Fiddle::TYPE_VOIDP,  # lpszConnectoid : LPSTR optional
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
    Fiddle::TYPE_VOIDP,  # lpdwConnection : DWORD* out
    -Fiddle::TYPE_INT,  # dwReserved : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "wininet")]
extern "system" {
    fn InternetDial(
        hwndParent: *mut core::ffi::c_void,  // HWND
        lpszConnectoid: *mut u8,  // LPSTR optional
        dwFlags: u32,  // DWORD
        lpdwConnection: *mut u32,  // DWORD* out
        dwReserved: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WININET.dll", CharSet = CharSet.Ansi)]
public static extern uint InternetDial(IntPtr hwndParent, [MarshalAs(UnmanagedType.LPStr)] string lpszConnectoid, uint dwFlags, out uint lpdwConnection, uint dwReserved);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_InternetDial' -Namespace Win32 -PassThru
# $api::InternetDial(hwndParent, lpszConnectoid, dwFlags, lpdwConnection, dwReserved)

#uselib "WININET.dll"
#func global InternetDial "InternetDial" sptr, sptr, sptr, sptr, sptr
; InternetDial hwndParent, lpszConnectoid, dwFlags, varptr(lpdwConnection), dwReserved   ; 戻り値は stat
; hwndParent : HWND -> "sptr"
; lpszConnectoid : LPSTR optional -> "sptr"
; dwFlags : DWORD -> "sptr"
; lpdwConnection : DWORD* out -> "sptr"
; dwReserved : 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 (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procInternetDial = wininet.NewProc("InternetDial")
)

// hwndParent (HWND), lpszConnectoid (LPSTR optional), dwFlags (DWORD), lpdwConnection (DWORD* out), dwReserved (DWORD)
r1, _, err := procInternetDial.Call(
	uintptr(hwndParent),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpszConnectoid))),
	uintptr(dwFlags),
	uintptr(lpdwConnection),
	uintptr(dwReserved),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function InternetDial(
  hwndParent: THandle;   // HWND
  lpszConnectoid: PAnsiChar;   // LPSTR optional
  dwFlags: DWORD;   // DWORD
  lpdwConnection: Pointer;   // DWORD* out
  dwReserved: DWORD   // DWORD
): DWORD; stdcall;
  external 'WININET.dll' name 'InternetDial';

result := DllCall("WININET\InternetDial"
    , "Ptr", hwndParent   ; HWND
    , "AStr", lpszConnectoid   ; LPSTR optional
    , "UInt", dwFlags   ; DWORD
    , "Ptr", lpdwConnection   ; DWORD* out
    , "UInt", dwReserved   ; DWORD
    , "UInt")   ; return: DWORD

●InternetDial(hwndParent, lpszConnectoid, dwFlags, lpdwConnection, dwReserved) = DLL("WININET.dll", "dword InternetDial(void*, char*, dword, void*, dword)")
# 呼び出し: InternetDial(hwndParent, lpszConnectoid, dwFlags, lpdwConnection, dwReserved)
# hwndParent : HWND -> "void*"
# lpszConnectoid : LPSTR optional -> "char*"
# dwFlags : DWORD -> "dword"
# lpdwConnection : DWORD* out -> "void*"
# dwReserved : 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 "wininet" fn InternetDial(
    hwndParent: ?*anyopaque, // HWND
    lpszConnectoid: [*c]const u8, // LPSTR optional
    dwFlags: u32, // DWORD
    lpdwConnection: [*c]u32, // DWORD* out
    dwReserved: u32 // DWORD
) callconv(std.os.windows.WINAPI) u32;

proc InternetDial(
    hwndParent: pointer,  # HWND
    lpszConnectoid: cstring,  # LPSTR optional
    dwFlags: uint32,  # DWORD
    lpdwConnection: ptr uint32,  # DWORD* out
    dwReserved: uint32  # DWORD
): uint32 {.importc: "InternetDial", stdcall, dynlib: "WININET.dll".}

pragma(lib, "wininet");
extern(Windows)
uint InternetDial(
    void* hwndParent,   // HWND
    const(char)* lpszConnectoid,   // LPSTR optional
    uint dwFlags,   // DWORD
    uint* lpdwConnection,   // DWORD* out
    uint dwReserved   // DWORD
);

ccall((:InternetDial, "WININET.dll"), stdcall, UInt32,
      (Ptr{Cvoid}, Cstring, UInt32, Ptr{UInt32}, UInt32),
      hwndParent, lpszConnectoid, dwFlags, lpdwConnection, dwReserved)
# hwndParent : HWND -> Ptr{Cvoid}
# lpszConnectoid : LPSTR optional -> Cstring
# dwFlags : DWORD -> UInt32
# lpdwConnection : DWORD* out -> Ptr{UInt32}
# dwReserved : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t InternetDial(
    void* hwndParent,
    const char* lpszConnectoid,
    uint32_t dwFlags,
    uint32_t* lpdwConnection,
    uint32_t dwReserved);
]]
local wininet = ffi.load("wininet")
-- wininet.InternetDial(hwndParent, lpszConnectoid, dwFlags, lpdwConnection, dwReserved)
-- hwndParent : HWND
-- lpszConnectoid : LPSTR optional
-- dwFlags : DWORD
-- lpdwConnection : DWORD* out
-- dwReserved : 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('WININET.dll');
const InternetDial = lib.func('__stdcall', 'InternetDial', 'uint32_t', ['void *', 'str', 'uint32_t', 'uint32_t *', 'uint32_t']);
// InternetDial(hwndParent, lpszConnectoid, dwFlags, lpdwConnection, dwReserved)
// hwndParent : HWND -> 'void *'
// lpszConnectoid : LPSTR optional -> 'str'
// dwFlags : DWORD -> 'uint32_t'
// lpdwConnection : DWORD* out -> 'uint32_t *'
// dwReserved : 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("WININET.dll", {
  InternetDial: { parameters: ["pointer", "buffer", "u32", "pointer", "u32"], result: "u32" },
});
// lib.symbols.InternetDial(hwndParent, lpszConnectoid, dwFlags, lpdwConnection, dwReserved)
// hwndParent : HWND -> "pointer"
// lpszConnectoid : LPSTR optional -> "buffer"
// dwFlags : DWORD -> "u32"
// lpdwConnection : DWORD* out -> "pointer"
// dwReserved : DWORD -> "u32"
// 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 InternetDial(
    void* hwndParent,
    const char* lpszConnectoid,
    uint32_t dwFlags,
    uint32_t* lpdwConnection,
    uint32_t dwReserved);
C, "WININET.dll");
// $ffi->InternetDial(hwndParent, lpszConnectoid, dwFlags, lpdwConnection, dwReserved);
// hwndParent : HWND
// lpszConnectoid : LPSTR optional
// dwFlags : DWORD
// lpdwConnection : DWORD* out
// dwReserved : 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 Wininet extends StdCallLibrary {
    Wininet INSTANCE = Native.load("wininet", Wininet.class, W32APIOptions.ASCII_OPTIONS);
    int InternetDial(
        Pointer hwndParent,   // HWND
        String lpszConnectoid,   // LPSTR optional
        int dwFlags,   // DWORD
        IntByReference lpdwConnection,   // DWORD* out
        int dwReserved   // DWORD
    );
}

@[Link("wininet")]
lib LibWININET
  fun InternetDial = InternetDial(
    hwndParent : Void*,   # HWND
    lpszConnectoid : UInt8*,   # LPSTR optional
    dwFlags : UInt32,   # DWORD
    lpdwConnection : UInt32*,   # DWORD* out
    dwReserved : UInt32   # DWORD
  ) : 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 InternetDialNative = Uint32 Function(Pointer<Void>, Pointer<Utf8>, Uint32, Pointer<Uint32>, Uint32);
typedef InternetDialDart = int Function(Pointer<Void>, Pointer<Utf8>, int, Pointer<Uint32>, int);
final InternetDial = DynamicLibrary.open('WININET.dll')
    .lookupFunction<InternetDialNative, InternetDialDart>('InternetDial');
// hwndParent : HWND -> Pointer<Void>
// lpszConnectoid : LPSTR optional -> Pointer<Utf8>
// dwFlags : DWORD -> Uint32
// lpdwConnection : DWORD* out -> Pointer<Uint32>
// dwReserved : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function InternetDial(
  hwndParent: THandle;   // HWND
  lpszConnectoid: PAnsiChar;   // LPSTR optional
  dwFlags: DWORD;   // DWORD
  lpdwConnection: Pointer;   // DWORD* out
  dwReserved: DWORD   // DWORD
): DWORD; stdcall;
  external 'WININET.dll' name 'InternetDial';

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

foreign import stdcall safe "InternetDial"
  c_InternetDial :: Ptr () -> CString -> Word32 -> Ptr Word32 -> Word32 -> IO Word32
-- hwndParent : HWND -> Ptr ()
-- lpszConnectoid : LPSTR optional -> CString
-- dwFlags : DWORD -> Word32
-- lpdwConnection : DWORD* out -> Ptr Word32
-- dwReserved : 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 internetdial =
  foreign "InternetDial"
    ((ptr void) @-> string @-> uint32_t @-> (ptr uint32_t) @-> uint32_t @-> returning uint32_t)
(* hwndParent : HWND -> (ptr void) *)
(* lpszConnectoid : LPSTR optional -> string *)
(* dwFlags : DWORD -> uint32_t *)
(* lpdwConnection : DWORD* out -> (ptr uint32_t) *)
(* dwReserved : 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 wininet (t "WININET.dll"))
(cffi:use-foreign-library wininet)

(cffi:defcfun ("InternetDial" internet-dial :convention :stdcall) :uint32
  (hwnd-parent :pointer)   ; HWND
  (lpsz-connectoid :string)   ; LPSTR optional
  (dw-flags :uint32)   ; DWORD
  (lpdw-connection :pointer)   ; DWORD* out
  (dw-reserved :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $InternetDial = Win32::API::More->new('WININET',
    'DWORD InternetDial(HANDLE hwndParent, LPCSTR lpszConnectoid, DWORD dwFlags, LPVOID lpdwConnection, DWORD dwReserved)');
# my $ret = $InternetDial->Call($hwndParent, $lpszConnectoid, $dwFlags, $lpdwConnection, $dwReserved);
# hwndParent : HWND -> HANDLE
# lpszConnectoid : LPSTR optional -> LPCSTR
# dwFlags : DWORD -> DWORD
# lpdwConnection : DWORD* out -> LPVOID
# dwReserved : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。