InternetFreeProxyInfoList

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

void InternetFreeProxyInfoList(
    WININET_PROXY_INFO_LIST* pProxyInfoList
);

<DllImport("WININET.dll", ExactSpelling:=True)>
Public Shared Sub InternetFreeProxyInfoList(
    pProxyInfoList As IntPtr   ' WININET_PROXY_INFO_LIST* in/out
)
End Sub

' pProxyInfoList : WININET_PROXY_INFO_LIST* in/out
Declare PtrSafe Sub InternetFreeProxyInfoList Lib "wininet" ( _
    ByVal pProxyInfoList As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

InternetFreeProxyInfoList = ctypes.windll.wininet.InternetFreeProxyInfoList
InternetFreeProxyInfoList.restype = None
InternetFreeProxyInfoList.argtypes = [
    ctypes.c_void_p,  # pProxyInfoList : WININET_PROXY_INFO_LIST* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
InternetFreeProxyInfoList = Fiddle::Function.new(
  lib['InternetFreeProxyInfoList'],
  [
    Fiddle::TYPE_VOIDP,  # pProxyInfoList : WININET_PROXY_INFO_LIST* in/out
  ],
  Fiddle::TYPE_VOID)

#[link(name = "wininet")]
extern "system" {
    fn InternetFreeProxyInfoList(
        pProxyInfoList: *mut WININET_PROXY_INFO_LIST  // WININET_PROXY_INFO_LIST* in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WININET.dll")]
public static extern void InternetFreeProxyInfoList(IntPtr pProxyInfoList);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_InternetFreeProxyInfoList' -Namespace Win32 -PassThru
# $api::InternetFreeProxyInfoList(pProxyInfoList)

#uselib "WININET.dll"
#func global InternetFreeProxyInfoList "InternetFreeProxyInfoList" sptr
; InternetFreeProxyInfoList varptr(pProxyInfoList)
; pProxyInfoList : WININET_PROXY_INFO_LIST* in/out -> "sptr"

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

var (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procInternetFreeProxyInfoList = wininet.NewProc("InternetFreeProxyInfoList")
)

// pProxyInfoList (WININET_PROXY_INFO_LIST* in/out)
r1, _, err := procInternetFreeProxyInfoList.Call(
	uintptr(pProxyInfoList),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure InternetFreeProxyInfoList(
  pProxyInfoList: Pointer   // WININET_PROXY_INFO_LIST* in/out
); stdcall;
  external 'WININET.dll' name 'InternetFreeProxyInfoList';

result := DllCall("WININET\InternetFreeProxyInfoList"
    , "Ptr", pProxyInfoList   ; WININET_PROXY_INFO_LIST* in/out
    , "Int")   ; return: void

●InternetFreeProxyInfoList(pProxyInfoList) = DLL("WININET.dll", "int InternetFreeProxyInfoList(void*)")
# 呼び出し: InternetFreeProxyInfoList(pProxyInfoList)
# pProxyInfoList : WININET_PROXY_INFO_LIST* 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 "wininet" fn InternetFreeProxyInfoList(
    pProxyInfoList: [*c]WININET_PROXY_INFO_LIST // WININET_PROXY_INFO_LIST* in/out
) callconv(std.os.windows.WINAPI) void;

proc InternetFreeProxyInfoList(
    pProxyInfoList: ptr WININET_PROXY_INFO_LIST  # WININET_PROXY_INFO_LIST* in/out
) {.importc: "InternetFreeProxyInfoList", stdcall, dynlib: "WININET.dll".}

pragma(lib, "wininet");
extern(Windows)
void InternetFreeProxyInfoList(
    WININET_PROXY_INFO_LIST* pProxyInfoList   // WININET_PROXY_INFO_LIST* in/out
);

ccall((:InternetFreeProxyInfoList, "WININET.dll"), stdcall, Cvoid,
      (Ptr{WININET_PROXY_INFO_LIST},),
      pProxyInfoList)
# pProxyInfoList : WININET_PROXY_INFO_LIST* in/out -> Ptr{WININET_PROXY_INFO_LIST}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
void InternetFreeProxyInfoList(
    void* pProxyInfoList);
]]
local wininet = ffi.load("wininet")
-- wininet.InternetFreeProxyInfoList(pProxyInfoList)
-- pProxyInfoList : WININET_PROXY_INFO_LIST* 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('WININET.dll');
const InternetFreeProxyInfoList = lib.func('__stdcall', 'InternetFreeProxyInfoList', 'void', ['void *']);
// InternetFreeProxyInfoList(pProxyInfoList)
// pProxyInfoList : WININET_PROXY_INFO_LIST* in/out -> 'void *'
// 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", {
  InternetFreeProxyInfoList: { parameters: ["pointer"], result: "void" },
});
// lib.symbols.InternetFreeProxyInfoList(pProxyInfoList)
// pProxyInfoList : WININET_PROXY_INFO_LIST* in/out -> "pointer"
// 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
void InternetFreeProxyInfoList(
    void* pProxyInfoList);
C, "WININET.dll");
// $ffi->InternetFreeProxyInfoList(pProxyInfoList);
// pProxyInfoList : WININET_PROXY_INFO_LIST* 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 Wininet extends StdCallLibrary {
    Wininet INSTANCE = Native.load("wininet", Wininet.class);
    void InternetFreeProxyInfoList(
        Pointer pProxyInfoList   // WININET_PROXY_INFO_LIST* in/out
    );
}

@[Link("wininet")]
lib LibWININET
  fun InternetFreeProxyInfoList = InternetFreeProxyInfoList(
    pProxyInfoList : WININET_PROXY_INFO_LIST*   # WININET_PROXY_INFO_LIST* in/out
  ) : Void
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 InternetFreeProxyInfoListNative = Void Function(Pointer<Void>);
typedef InternetFreeProxyInfoListDart = void Function(Pointer<Void>);
final InternetFreeProxyInfoList = DynamicLibrary.open('WININET.dll')
    .lookupFunction<InternetFreeProxyInfoListNative, InternetFreeProxyInfoListDart>('InternetFreeProxyInfoList');
// pProxyInfoList : WININET_PROXY_INFO_LIST* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
procedure InternetFreeProxyInfoList(
  pProxyInfoList: Pointer   // WININET_PROXY_INFO_LIST* in/out
); stdcall;
  external 'WININET.dll' name 'InternetFreeProxyInfoList';

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

foreign import stdcall safe "InternetFreeProxyInfoList"
  c_InternetFreeProxyInfoList :: Ptr () -> IO ()
-- pProxyInfoList : WININET_PROXY_INFO_LIST* in/out -> Ptr ()
-- 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 internetfreeproxyinfolist =
  foreign "InternetFreeProxyInfoList"
    ((ptr void) @-> returning void)
(* pProxyInfoList : WININET_PROXY_INFO_LIST* in/out -> (ptr void) *)
(* 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 ("InternetFreeProxyInfoList" internet-free-proxy-info-list :convention :stdcall) :void
  (p-proxy-info-list :pointer))   ; WININET_PROXY_INFO_LIST* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $InternetFreeProxyInfoList = Win32::API::More->new('WININET',
    'void InternetFreeProxyInfoList(LPVOID pProxyInfoList)');
# my $ret = $InternetFreeProxyInfoList->Call($pProxyInfoList);
# pProxyInfoList : WININET_PROXY_INFO_LIST* 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。