WinHttpFreeProxySettings

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

void WinHttpFreeProxySettings(
    WINHTTP_PROXY_SETTINGS* pWinHttpProxySettings
);

<DllImport("WINHTTP.dll", ExactSpelling:=True)>
Public Shared Sub WinHttpFreeProxySettings(
    pWinHttpProxySettings As IntPtr   ' WINHTTP_PROXY_SETTINGS*
)
End Sub

' pWinHttpProxySettings : WINHTTP_PROXY_SETTINGS*
Declare PtrSafe Sub WinHttpFreeProxySettings Lib "winhttp" ( _
    ByVal pWinHttpProxySettings As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

WinHttpFreeProxySettings = ctypes.windll.winhttp.WinHttpFreeProxySettings
WinHttpFreeProxySettings.restype = None
WinHttpFreeProxySettings.argtypes = [
    ctypes.c_void_p,  # pWinHttpProxySettings : WINHTTP_PROXY_SETTINGS*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINHTTP.dll')
WinHttpFreeProxySettings = Fiddle::Function.new(
  lib['WinHttpFreeProxySettings'],
  [
    Fiddle::TYPE_VOIDP,  # pWinHttpProxySettings : WINHTTP_PROXY_SETTINGS*
  ],
  Fiddle::TYPE_VOID)

#[link(name = "winhttp")]
extern "system" {
    fn WinHttpFreeProxySettings(
        pWinHttpProxySettings: *mut WINHTTP_PROXY_SETTINGS  // WINHTTP_PROXY_SETTINGS*
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WINHTTP.dll")]
public static extern void WinHttpFreeProxySettings(IntPtr pWinHttpProxySettings);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINHTTP_WinHttpFreeProxySettings' -Namespace Win32 -PassThru
# $api::WinHttpFreeProxySettings(pWinHttpProxySettings)

#uselib "WINHTTP.dll"
#func global WinHttpFreeProxySettings "WinHttpFreeProxySettings" sptr
; WinHttpFreeProxySettings varptr(pWinHttpProxySettings)
; pWinHttpProxySettings : WINHTTP_PROXY_SETTINGS* -> "sptr"

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

var (
	winhttp = windows.NewLazySystemDLL("WINHTTP.dll")
	procWinHttpFreeProxySettings = winhttp.NewProc("WinHttpFreeProxySettings")
)

// pWinHttpProxySettings (WINHTTP_PROXY_SETTINGS*)
r1, _, err := procWinHttpFreeProxySettings.Call(
	uintptr(pWinHttpProxySettings),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure WinHttpFreeProxySettings(
  pWinHttpProxySettings: Pointer   // WINHTTP_PROXY_SETTINGS*
); stdcall;
  external 'WINHTTP.dll' name 'WinHttpFreeProxySettings';

result := DllCall("WINHTTP\WinHttpFreeProxySettings"
    , "Ptr", pWinHttpProxySettings   ; WINHTTP_PROXY_SETTINGS*
    , "Int")   ; return: void

●WinHttpFreeProxySettings(pWinHttpProxySettings) = DLL("WINHTTP.dll", "int WinHttpFreeProxySettings(void*)")
# 呼び出し: WinHttpFreeProxySettings(pWinHttpProxySettings)
# pWinHttpProxySettings : WINHTTP_PROXY_SETTINGS* -> "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 "winhttp" fn WinHttpFreeProxySettings(
    pWinHttpProxySettings: [*c]WINHTTP_PROXY_SETTINGS // WINHTTP_PROXY_SETTINGS*
) callconv(std.os.windows.WINAPI) void;

proc WinHttpFreeProxySettings(
    pWinHttpProxySettings: ptr WINHTTP_PROXY_SETTINGS  # WINHTTP_PROXY_SETTINGS*
) {.importc: "WinHttpFreeProxySettings", stdcall, dynlib: "WINHTTP.dll".}

pragma(lib, "winhttp");
extern(Windows)
void WinHttpFreeProxySettings(
    WINHTTP_PROXY_SETTINGS* pWinHttpProxySettings   // WINHTTP_PROXY_SETTINGS*
);

ccall((:WinHttpFreeProxySettings, "WINHTTP.dll"), stdcall, Cvoid,
      (Ptr{WINHTTP_PROXY_SETTINGS},),
      pWinHttpProxySettings)
# pWinHttpProxySettings : WINHTTP_PROXY_SETTINGS* -> Ptr{WINHTTP_PROXY_SETTINGS}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
void WinHttpFreeProxySettings(
    void* pWinHttpProxySettings);
]]
local winhttp = ffi.load("winhttp")
-- winhttp.WinHttpFreeProxySettings(pWinHttpProxySettings)
-- pWinHttpProxySettings : WINHTTP_PROXY_SETTINGS*
-- 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('WINHTTP.dll');
const WinHttpFreeProxySettings = lib.func('__stdcall', 'WinHttpFreeProxySettings', 'void', ['void *']);
// WinHttpFreeProxySettings(pWinHttpProxySettings)
// pWinHttpProxySettings : WINHTTP_PROXY_SETTINGS* -> '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("WINHTTP.dll", {
  WinHttpFreeProxySettings: { parameters: ["pointer"], result: "void" },
});
// lib.symbols.WinHttpFreeProxySettings(pWinHttpProxySettings)
// pWinHttpProxySettings : WINHTTP_PROXY_SETTINGS* -> "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 WinHttpFreeProxySettings(
    void* pWinHttpProxySettings);
C, "WINHTTP.dll");
// $ffi->WinHttpFreeProxySettings(pWinHttpProxySettings);
// pWinHttpProxySettings : WINHTTP_PROXY_SETTINGS*
// 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 Winhttp extends StdCallLibrary {
    Winhttp INSTANCE = Native.load("winhttp", Winhttp.class);
    void WinHttpFreeProxySettings(
        Pointer pWinHttpProxySettings   // WINHTTP_PROXY_SETTINGS*
    );
}

@[Link("winhttp")]
lib LibWINHTTP
  fun WinHttpFreeProxySettings = WinHttpFreeProxySettings(
    pWinHttpProxySettings : WINHTTP_PROXY_SETTINGS*   # WINHTTP_PROXY_SETTINGS*
  ) : 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 WinHttpFreeProxySettingsNative = Void Function(Pointer<Void>);
typedef WinHttpFreeProxySettingsDart = void Function(Pointer<Void>);
final WinHttpFreeProxySettings = DynamicLibrary.open('WINHTTP.dll')
    .lookupFunction<WinHttpFreeProxySettingsNative, WinHttpFreeProxySettingsDart>('WinHttpFreeProxySettings');
// pWinHttpProxySettings : WINHTTP_PROXY_SETTINGS* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
procedure WinHttpFreeProxySettings(
  pWinHttpProxySettings: Pointer   // WINHTTP_PROXY_SETTINGS*
); stdcall;
  external 'WINHTTP.dll' name 'WinHttpFreeProxySettings';

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

foreign import stdcall safe "WinHttpFreeProxySettings"
  c_WinHttpFreeProxySettings :: Ptr () -> IO ()
-- pWinHttpProxySettings : WINHTTP_PROXY_SETTINGS* -> 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 winhttpfreeproxysettings =
  foreign "WinHttpFreeProxySettings"
    ((ptr void) @-> returning void)
(* pWinHttpProxySettings : WINHTTP_PROXY_SETTINGS* -> (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 winhttp (t "WINHTTP.dll"))
(cffi:use-foreign-library winhttp)

(cffi:defcfun ("WinHttpFreeProxySettings" win-http-free-proxy-settings :convention :stdcall) :void
  (p-win-http-proxy-settings :pointer))   ; WINHTTP_PROXY_SETTINGS*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $WinHttpFreeProxySettings = Win32::API::More->new('WINHTTP',
    'void WinHttpFreeProxySettings(LPVOID pWinHttpProxySettings)');
# my $ret = $WinHttpFreeProxySettings->Call($pWinHttpProxySettings);
# pWinHttpProxySettings : WINHTTP_PROXY_SETTINGS* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。