FreeUrlCacheSpaceA

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

BOOL FreeUrlCacheSpaceA(
    LPCSTR lpszCachePath,   // optional
    DWORD dwSize,
    DWORD dwFilter
);

<DllImport("WININET.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function FreeUrlCacheSpaceA(
    <MarshalAs(UnmanagedType.LPStr)> lpszCachePath As String,   ' LPCSTR optional
    dwSize As UInteger,   ' DWORD
    dwFilter As UInteger   ' DWORD
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' lpszCachePath : LPCSTR optional
' dwSize : DWORD
' dwFilter : DWORD
Declare PtrSafe Function FreeUrlCacheSpaceA Lib "wininet" ( _
    ByVal lpszCachePath As String, _
    ByVal dwSize As Long, _
    ByVal dwFilter 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

FreeUrlCacheSpaceA = ctypes.windll.wininet.FreeUrlCacheSpaceA
FreeUrlCacheSpaceA.restype = wintypes.BOOL
FreeUrlCacheSpaceA.argtypes = [
    wintypes.LPCSTR,  # lpszCachePath : LPCSTR optional
    wintypes.DWORD,  # dwSize : DWORD
    wintypes.DWORD,  # dwFilter : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
FreeUrlCacheSpaceA = Fiddle::Function.new(
  lib['FreeUrlCacheSpaceA'],
  [
    Fiddle::TYPE_VOIDP,  # lpszCachePath : LPCSTR optional
    -Fiddle::TYPE_INT,  # dwSize : DWORD
    -Fiddle::TYPE_INT,  # dwFilter : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "wininet")]
extern "system" {
    fn FreeUrlCacheSpaceA(
        lpszCachePath: *const u8,  // LPCSTR optional
        dwSize: u32,  // DWORD
        dwFilter: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WININET.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern bool FreeUrlCacheSpaceA([MarshalAs(UnmanagedType.LPStr)] string lpszCachePath, uint dwSize, uint dwFilter);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_FreeUrlCacheSpaceA' -Namespace Win32 -PassThru
# $api::FreeUrlCacheSpaceA(lpszCachePath, dwSize, dwFilter)

#uselib "WININET.dll"
#func global FreeUrlCacheSpaceA "FreeUrlCacheSpaceA" sptr, sptr, sptr
; FreeUrlCacheSpaceA lpszCachePath, dwSize, dwFilter   ; 戻り値は stat
; lpszCachePath : LPCSTR optional -> "sptr"
; dwSize : DWORD -> "sptr"
; dwFilter : 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 FreeUrlCacheSpaceA "FreeUrlCacheSpaceA" str, int, int
; res = FreeUrlCacheSpaceA(lpszCachePath, dwSize, dwFilter)
; lpszCachePath : LPCSTR optional -> "str"
; dwSize : DWORD -> "int"
; dwFilter : DWORD -> "int"

; BOOL FreeUrlCacheSpaceA(LPCSTR lpszCachePath, DWORD dwSize, DWORD dwFilter)
#uselib "WININET.dll"
#cfunc global FreeUrlCacheSpaceA "FreeUrlCacheSpaceA" str, int, int
; res = FreeUrlCacheSpaceA(lpszCachePath, dwSize, dwFilter)
; lpszCachePath : LPCSTR optional -> "str"
; dwSize : DWORD -> "int"
; dwFilter : DWORD -> "int"

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

var (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procFreeUrlCacheSpaceA = wininet.NewProc("FreeUrlCacheSpaceA")
)

// lpszCachePath (LPCSTR optional), dwSize (DWORD), dwFilter (DWORD)
r1, _, err := procFreeUrlCacheSpaceA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpszCachePath))),
	uintptr(dwSize),
	uintptr(dwFilter),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function FreeUrlCacheSpaceA(
  lpszCachePath: PAnsiChar;   // LPCSTR optional
  dwSize: DWORD;   // DWORD
  dwFilter: DWORD   // DWORD
): BOOL; stdcall;
  external 'WININET.dll' name 'FreeUrlCacheSpaceA';

result := DllCall("WININET\FreeUrlCacheSpaceA"
    , "AStr", lpszCachePath   ; LPCSTR optional
    , "UInt", dwSize   ; DWORD
    , "UInt", dwFilter   ; DWORD
    , "Int")   ; return: BOOL

●FreeUrlCacheSpaceA(lpszCachePath, dwSize, dwFilter) = DLL("WININET.dll", "bool FreeUrlCacheSpaceA(char*, dword, dword)")
# 呼び出し: FreeUrlCacheSpaceA(lpszCachePath, dwSize, dwFilter)
# lpszCachePath : LPCSTR optional -> "char*"
# dwSize : DWORD -> "dword"
# dwFilter : 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 FreeUrlCacheSpaceA(
    lpszCachePath: [*c]const u8, // LPCSTR optional
    dwSize: u32, // DWORD
    dwFilter: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc FreeUrlCacheSpaceA(
    lpszCachePath: cstring,  # LPCSTR optional
    dwSize: uint32,  # DWORD
    dwFilter: uint32  # DWORD
): int32 {.importc: "FreeUrlCacheSpaceA", stdcall, dynlib: "WININET.dll".}

pragma(lib, "wininet");
extern(Windows)
int FreeUrlCacheSpaceA(
    const(char)* lpszCachePath,   // LPCSTR optional
    uint dwSize,   // DWORD
    uint dwFilter   // DWORD
);

ccall((:FreeUrlCacheSpaceA, "WININET.dll"), stdcall, Int32,
      (Cstring, UInt32, UInt32),
      lpszCachePath, dwSize, dwFilter)
# lpszCachePath : LPCSTR optional -> Cstring
# dwSize : DWORD -> UInt32
# dwFilter : 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 FreeUrlCacheSpaceA(
    const char* lpszCachePath,
    uint32_t dwSize,
    uint32_t dwFilter);
]]
local wininet = ffi.load("wininet")
-- wininet.FreeUrlCacheSpaceA(lpszCachePath, dwSize, dwFilter)
-- lpszCachePath : LPCSTR optional
-- dwSize : DWORD
-- dwFilter : 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 FreeUrlCacheSpaceA = lib.func('__stdcall', 'FreeUrlCacheSpaceA', 'int32_t', ['str', 'uint32_t', 'uint32_t']);
// FreeUrlCacheSpaceA(lpszCachePath, dwSize, dwFilter)
// lpszCachePath : LPCSTR optional -> 'str'
// dwSize : DWORD -> 'uint32_t'
// dwFilter : 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", {
  FreeUrlCacheSpaceA: { parameters: ["buffer", "u32", "u32"], result: "i32" },
});
// lib.symbols.FreeUrlCacheSpaceA(lpszCachePath, dwSize, dwFilter)
// lpszCachePath : LPCSTR optional -> "buffer"
// dwSize : DWORD -> "u32"
// dwFilter : 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
int32_t FreeUrlCacheSpaceA(
    const char* lpszCachePath,
    uint32_t dwSize,
    uint32_t dwFilter);
C, "WININET.dll");
// $ffi->FreeUrlCacheSpaceA(lpszCachePath, dwSize, dwFilter);
// lpszCachePath : LPCSTR optional
// dwSize : DWORD
// dwFilter : 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);
    boolean FreeUrlCacheSpaceA(
        String lpszCachePath,   // LPCSTR optional
        int dwSize,   // DWORD
        int dwFilter   // DWORD
    );
}

@[Link("wininet")]
lib LibWININET
  fun FreeUrlCacheSpaceA = FreeUrlCacheSpaceA(
    lpszCachePath : UInt8*,   # LPCSTR optional
    dwSize : UInt32,   # DWORD
    dwFilter : 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 FreeUrlCacheSpaceANative = Int32 Function(Pointer<Utf8>, Uint32, Uint32);
typedef FreeUrlCacheSpaceADart = int Function(Pointer<Utf8>, int, int);
final FreeUrlCacheSpaceA = DynamicLibrary.open('WININET.dll')
    .lookupFunction<FreeUrlCacheSpaceANative, FreeUrlCacheSpaceADart>('FreeUrlCacheSpaceA');
// lpszCachePath : LPCSTR optional -> Pointer<Utf8>
// dwSize : DWORD -> Uint32
// dwFilter : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function FreeUrlCacheSpaceA(
  lpszCachePath: PAnsiChar;   // LPCSTR optional
  dwSize: DWORD;   // DWORD
  dwFilter: DWORD   // DWORD
): BOOL; stdcall;
  external 'WININET.dll' name 'FreeUrlCacheSpaceA';

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

foreign import stdcall safe "FreeUrlCacheSpaceA"
  c_FreeUrlCacheSpaceA :: CString -> Word32 -> Word32 -> IO CInt
-- lpszCachePath : LPCSTR optional -> CString
-- dwSize : DWORD -> Word32
-- dwFilter : 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 freeurlcachespacea =
  foreign "FreeUrlCacheSpaceA"
    (string @-> uint32_t @-> uint32_t @-> returning int32_t)
(* lpszCachePath : LPCSTR optional -> string *)
(* dwSize : DWORD -> uint32_t *)
(* dwFilter : 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 ("FreeUrlCacheSpaceA" free-url-cache-space-a :convention :stdcall) :int32
  (lpsz-cache-path :string)   ; LPCSTR optional
  (dw-size :uint32)   ; DWORD
  (dw-filter :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $FreeUrlCacheSpaceA = Win32::API::More->new('WININET',
    'BOOL FreeUrlCacheSpaceA(LPCSTR lpszCachePath, DWORD dwSize, DWORD dwFilter)');
# my $ret = $FreeUrlCacheSpaceA->Call($lpszCachePath, $dwSize, $dwFilter);
# lpszCachePath : LPCSTR optional -> LPCSTR
# dwSize : DWORD -> DWORD
# dwFilter : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。