InternetInitializeAutoProxyDll

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

BOOL InternetInitializeAutoProxyDll(
    DWORD dwReserved
);

<DllImport("WININET.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function InternetInitializeAutoProxyDll(
    dwReserved As UInteger   ' DWORD
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' dwReserved : DWORD
Declare PtrSafe Function InternetInitializeAutoProxyDll Lib "wininet" ( _
    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

InternetInitializeAutoProxyDll = ctypes.windll.wininet.InternetInitializeAutoProxyDll
InternetInitializeAutoProxyDll.restype = wintypes.BOOL
InternetInitializeAutoProxyDll.argtypes = [
    wintypes.DWORD,  # dwReserved : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
InternetInitializeAutoProxyDll = Fiddle::Function.new(
  lib['InternetInitializeAutoProxyDll'],
  [
    -Fiddle::TYPE_INT,  # dwReserved : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "wininet")]
extern "system" {
    fn InternetInitializeAutoProxyDll(
        dwReserved: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WININET.dll", SetLastError = true)]
public static extern bool InternetInitializeAutoProxyDll(uint dwReserved);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_InternetInitializeAutoProxyDll' -Namespace Win32 -PassThru
# $api::InternetInitializeAutoProxyDll(dwReserved)

#uselib "WININET.dll"
#func global InternetInitializeAutoProxyDll "InternetInitializeAutoProxyDll" sptr
; InternetInitializeAutoProxyDll dwReserved   ; 戻り値は stat
; 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。

#uselib "WININET.dll"
#cfunc global InternetInitializeAutoProxyDll "InternetInitializeAutoProxyDll" int
; res = InternetInitializeAutoProxyDll(dwReserved)
; dwReserved : DWORD -> "int"

; BOOL InternetInitializeAutoProxyDll(DWORD dwReserved)
#uselib "WININET.dll"
#cfunc global InternetInitializeAutoProxyDll "InternetInitializeAutoProxyDll" int
; res = InternetInitializeAutoProxyDll(dwReserved)
; dwReserved : DWORD -> "int"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procInternetInitializeAutoProxyDll = wininet.NewProc("InternetInitializeAutoProxyDll")
)

// dwReserved (DWORD)
r1, _, err := procInternetInitializeAutoProxyDll.Call(
	uintptr(dwReserved),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function InternetInitializeAutoProxyDll(
  dwReserved: DWORD   // DWORD
): BOOL; stdcall;
  external 'WININET.dll' name 'InternetInitializeAutoProxyDll';

result := DllCall("WININET\InternetInitializeAutoProxyDll"
    , "UInt", dwReserved   ; DWORD
    , "Int")   ; return: BOOL

●InternetInitializeAutoProxyDll(dwReserved) = DLL("WININET.dll", "bool InternetInitializeAutoProxyDll(dword)")
# 呼び出し: InternetInitializeAutoProxyDll(dwReserved)
# 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 InternetInitializeAutoProxyDll(
    dwReserved: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc InternetInitializeAutoProxyDll(
    dwReserved: uint32  # DWORD
): int32 {.importc: "InternetInitializeAutoProxyDll", stdcall, dynlib: "WININET.dll".}

pragma(lib, "wininet");
extern(Windows)
int InternetInitializeAutoProxyDll(
    uint dwReserved   // DWORD
);

ccall((:InternetInitializeAutoProxyDll, "WININET.dll"), stdcall, Int32,
      (UInt32,),
      dwReserved)
# dwReserved : 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 InternetInitializeAutoProxyDll(
    uint32_t dwReserved);
]]
local wininet = ffi.load("wininet")
-- wininet.InternetInitializeAutoProxyDll(dwReserved)
-- 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 InternetInitializeAutoProxyDll = lib.func('__stdcall', 'InternetInitializeAutoProxyDll', 'int32_t', ['uint32_t']);
// InternetInitializeAutoProxyDll(dwReserved)
// 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", {
  InternetInitializeAutoProxyDll: { parameters: ["u32"], result: "i32" },
});
// lib.symbols.InternetInitializeAutoProxyDll(dwReserved)
// dwReserved : 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 InternetInitializeAutoProxyDll(
    uint32_t dwReserved);
C, "WININET.dll");
// $ffi->InternetInitializeAutoProxyDll(dwReserved);
// 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);
    boolean InternetInitializeAutoProxyDll(
        int dwReserved   // DWORD
    );
}

@[Link("wininet")]
lib LibWININET
  fun InternetInitializeAutoProxyDll = InternetInitializeAutoProxyDll(
    dwReserved : 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 InternetInitializeAutoProxyDllNative = Int32 Function(Uint32);
typedef InternetInitializeAutoProxyDllDart = int Function(int);
final InternetInitializeAutoProxyDll = DynamicLibrary.open('WININET.dll')
    .lookupFunction<InternetInitializeAutoProxyDllNative, InternetInitializeAutoProxyDllDart>('InternetInitializeAutoProxyDll');
// dwReserved : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function InternetInitializeAutoProxyDll(
  dwReserved: DWORD   // DWORD
): BOOL; stdcall;
  external 'WININET.dll' name 'InternetInitializeAutoProxyDll';

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

foreign import stdcall safe "InternetInitializeAutoProxyDll"
  c_InternetInitializeAutoProxyDll :: Word32 -> IO CInt
-- 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 internetinitializeautoproxydll =
  foreign "InternetInitializeAutoProxyDll"
    (uint32_t @-> returning int32_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 ("InternetInitializeAutoProxyDll" internet-initialize-auto-proxy-dll :convention :stdcall) :int32
  (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 $InternetInitializeAutoProxyDll = Win32::API::More->new('WININET',
    'BOOL InternetInitializeAutoProxyDll(DWORD dwReserved)');
# my $ret = $InternetInitializeAutoProxyDll->Call($dwReserved);
# 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。