UrlCacheGetEntryInfo

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

DWORD UrlCacheGetEntryInfo(
    void* hAppCache,   // optional
    LPCWSTR pcwszUrl,
    URLCACHE_ENTRY_INFO* pCacheEntryInfo   // optional
);

<DllImport("WININET.dll", ExactSpelling:=True)>
Public Shared Function UrlCacheGetEntryInfo(
    hAppCache As IntPtr,   ' void* optional
    <MarshalAs(UnmanagedType.LPWStr)> pcwszUrl As String,   ' LPCWSTR
    pCacheEntryInfo As IntPtr   ' URLCACHE_ENTRY_INFO* optional, out
) As UInteger
End Function

' hAppCache : void* optional
' pcwszUrl : LPCWSTR
' pCacheEntryInfo : URLCACHE_ENTRY_INFO* optional, out
Declare PtrSafe Function UrlCacheGetEntryInfo Lib "wininet" ( _
    ByVal hAppCache As LongPtr, _
    ByVal pcwszUrl As LongPtr, _
    ByVal pCacheEntryInfo As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

UrlCacheGetEntryInfo = ctypes.windll.wininet.UrlCacheGetEntryInfo
UrlCacheGetEntryInfo.restype = wintypes.DWORD
UrlCacheGetEntryInfo.argtypes = [
    ctypes.POINTER(None),  # hAppCache : void* optional
    wintypes.LPCWSTR,  # pcwszUrl : LPCWSTR
    ctypes.c_void_p,  # pCacheEntryInfo : URLCACHE_ENTRY_INFO* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
UrlCacheGetEntryInfo = Fiddle::Function.new(
  lib['UrlCacheGetEntryInfo'],
  [
    Fiddle::TYPE_VOIDP,  # hAppCache : void* optional
    Fiddle::TYPE_VOIDP,  # pcwszUrl : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pCacheEntryInfo : URLCACHE_ENTRY_INFO* optional, out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "wininet")]
extern "system" {
    fn UrlCacheGetEntryInfo(
        hAppCache: *mut (),  // void* optional
        pcwszUrl: *const u16,  // LPCWSTR
        pCacheEntryInfo: *mut URLCACHE_ENTRY_INFO  // URLCACHE_ENTRY_INFO* optional, out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WININET.dll")]
public static extern uint UrlCacheGetEntryInfo(IntPtr hAppCache, [MarshalAs(UnmanagedType.LPWStr)] string pcwszUrl, IntPtr pCacheEntryInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_UrlCacheGetEntryInfo' -Namespace Win32 -PassThru
# $api::UrlCacheGetEntryInfo(hAppCache, pcwszUrl, pCacheEntryInfo)

#uselib "WININET.dll"
#func global UrlCacheGetEntryInfo "UrlCacheGetEntryInfo" sptr, sptr, sptr
; UrlCacheGetEntryInfo hAppCache, pcwszUrl, varptr(pCacheEntryInfo)   ; 戻り値は stat
; hAppCache : void* optional -> "sptr"
; pcwszUrl : LPCWSTR -> "sptr"
; pCacheEntryInfo : URLCACHE_ENTRY_INFO* optional, out -> "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")
	procUrlCacheGetEntryInfo = wininet.NewProc("UrlCacheGetEntryInfo")
)

// hAppCache (void* optional), pcwszUrl (LPCWSTR), pCacheEntryInfo (URLCACHE_ENTRY_INFO* optional, out)
r1, _, err := procUrlCacheGetEntryInfo.Call(
	uintptr(hAppCache),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pcwszUrl))),
	uintptr(pCacheEntryInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function UrlCacheGetEntryInfo(
  hAppCache: Pointer;   // void* optional
  pcwszUrl: PWideChar;   // LPCWSTR
  pCacheEntryInfo: Pointer   // URLCACHE_ENTRY_INFO* optional, out
): DWORD; stdcall;
  external 'WININET.dll' name 'UrlCacheGetEntryInfo';

result := DllCall("WININET\UrlCacheGetEntryInfo"
    , "Ptr", hAppCache   ; void* optional
    , "WStr", pcwszUrl   ; LPCWSTR
    , "Ptr", pCacheEntryInfo   ; URLCACHE_ENTRY_INFO* optional, out
    , "UInt")   ; return: DWORD

●UrlCacheGetEntryInfo(hAppCache, pcwszUrl, pCacheEntryInfo) = DLL("WININET.dll", "dword UrlCacheGetEntryInfo(void*, char*, void*)")
# 呼び出し: UrlCacheGetEntryInfo(hAppCache, pcwszUrl, pCacheEntryInfo)
# hAppCache : void* optional -> "void*"
# pcwszUrl : LPCWSTR -> "char*"
# pCacheEntryInfo : URLCACHE_ENTRY_INFO* optional, 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 UrlCacheGetEntryInfo(
    hAppCache: ?*anyopaque, // void* optional
    pcwszUrl: [*c]const u16, // LPCWSTR
    pCacheEntryInfo: [*c]URLCACHE_ENTRY_INFO // URLCACHE_ENTRY_INFO* optional, out
) callconv(std.os.windows.WINAPI) u32;

proc UrlCacheGetEntryInfo(
    hAppCache: pointer,  # void* optional
    pcwszUrl: WideCString,  # LPCWSTR
    pCacheEntryInfo: ptr URLCACHE_ENTRY_INFO  # URLCACHE_ENTRY_INFO* optional, out
): uint32 {.importc: "UrlCacheGetEntryInfo", stdcall, dynlib: "WININET.dll".}

pragma(lib, "wininet");
extern(Windows)
uint UrlCacheGetEntryInfo(
    void* hAppCache,   // void* optional
    const(wchar)* pcwszUrl,   // LPCWSTR
    URLCACHE_ENTRY_INFO* pCacheEntryInfo   // URLCACHE_ENTRY_INFO* optional, out
);

ccall((:UrlCacheGetEntryInfo, "WININET.dll"), stdcall, UInt32,
      (Ptr{Cvoid}, Cwstring, Ptr{URLCACHE_ENTRY_INFO}),
      hAppCache, pcwszUrl, pCacheEntryInfo)
# hAppCache : void* optional -> Ptr{Cvoid}
# pcwszUrl : LPCWSTR -> Cwstring
# pCacheEntryInfo : URLCACHE_ENTRY_INFO* optional, out -> Ptr{URLCACHE_ENTRY_INFO}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t UrlCacheGetEntryInfo(
    void* hAppCache,
    const uint16_t* pcwszUrl,
    void* pCacheEntryInfo);
]]
local wininet = ffi.load("wininet")
-- wininet.UrlCacheGetEntryInfo(hAppCache, pcwszUrl, pCacheEntryInfo)
-- hAppCache : void* optional
-- pcwszUrl : LPCWSTR
-- pCacheEntryInfo : URLCACHE_ENTRY_INFO* optional, 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 UrlCacheGetEntryInfo = lib.func('__stdcall', 'UrlCacheGetEntryInfo', 'uint32_t', ['void *', 'str16', 'void *']);
// UrlCacheGetEntryInfo(hAppCache, pcwszUrl, pCacheEntryInfo)
// hAppCache : void* optional -> 'void *'
// pcwszUrl : LPCWSTR -> 'str16'
// pCacheEntryInfo : URLCACHE_ENTRY_INFO* optional, 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", {
  UrlCacheGetEntryInfo: { parameters: ["pointer", "buffer", "pointer"], result: "u32" },
});
// lib.symbols.UrlCacheGetEntryInfo(hAppCache, pcwszUrl, pCacheEntryInfo)
// hAppCache : void* optional -> "pointer"
// pcwszUrl : LPCWSTR -> "buffer"
// pCacheEntryInfo : URLCACHE_ENTRY_INFO* optional, 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
uint32_t UrlCacheGetEntryInfo(
    void* hAppCache,
    const uint16_t* pcwszUrl,
    void* pCacheEntryInfo);
C, "WININET.dll");
// $ffi->UrlCacheGetEntryInfo(hAppCache, pcwszUrl, pCacheEntryInfo);
// hAppCache : void* optional
// pcwszUrl : LPCWSTR
// pCacheEntryInfo : URLCACHE_ENTRY_INFO* optional, 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);
    int UrlCacheGetEntryInfo(
        Pointer hAppCache,   // void* optional
        WString pcwszUrl,   // LPCWSTR
        Pointer pCacheEntryInfo   // URLCACHE_ENTRY_INFO* optional, out
    );
}

@[Link("wininet")]
lib LibWININET
  fun UrlCacheGetEntryInfo = UrlCacheGetEntryInfo(
    hAppCache : Void*,   # void* optional
    pcwszUrl : UInt16*,   # LPCWSTR
    pCacheEntryInfo : URLCACHE_ENTRY_INFO*   # URLCACHE_ENTRY_INFO* optional, out
  ) : 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 UrlCacheGetEntryInfoNative = Uint32 Function(Pointer<Void>, Pointer<Utf16>, Pointer<Void>);
typedef UrlCacheGetEntryInfoDart = int Function(Pointer<Void>, Pointer<Utf16>, Pointer<Void>);
final UrlCacheGetEntryInfo = DynamicLibrary.open('WININET.dll')
    .lookupFunction<UrlCacheGetEntryInfoNative, UrlCacheGetEntryInfoDart>('UrlCacheGetEntryInfo');
// hAppCache : void* optional -> Pointer<Void>
// pcwszUrl : LPCWSTR -> Pointer<Utf16>
// pCacheEntryInfo : URLCACHE_ENTRY_INFO* optional, out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function UrlCacheGetEntryInfo(
  hAppCache: Pointer;   // void* optional
  pcwszUrl: PWideChar;   // LPCWSTR
  pCacheEntryInfo: Pointer   // URLCACHE_ENTRY_INFO* optional, out
): DWORD; stdcall;
  external 'WININET.dll' name 'UrlCacheGetEntryInfo';

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

foreign import stdcall safe "UrlCacheGetEntryInfo"
  c_UrlCacheGetEntryInfo :: Ptr () -> CWString -> Ptr () -> IO Word32
-- hAppCache : void* optional -> Ptr ()
-- pcwszUrl : LPCWSTR -> CWString
-- pCacheEntryInfo : URLCACHE_ENTRY_INFO* optional, 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 urlcachegetentryinfo =
  foreign "UrlCacheGetEntryInfo"
    ((ptr void) @-> (ptr uint16_t) @-> (ptr void) @-> returning uint32_t)
(* hAppCache : void* optional -> (ptr void) *)
(* pcwszUrl : LPCWSTR -> (ptr uint16_t) *)
(* pCacheEntryInfo : URLCACHE_ENTRY_INFO* optional, 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 ("UrlCacheGetEntryInfo" url-cache-get-entry-info :convention :stdcall) :uint32
  (h-app-cache :pointer)   ; void* optional
  (pcwsz-url (:string :encoding :utf-16le))   ; LPCWSTR
  (p-cache-entry-info :pointer))   ; URLCACHE_ENTRY_INFO* optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $UrlCacheGetEntryInfo = Win32::API::More->new('WININET',
    'DWORD UrlCacheGetEntryInfo(LPVOID hAppCache, LPCWSTR pcwszUrl, LPVOID pCacheEntryInfo)');
# my $ret = $UrlCacheGetEntryInfo->Call($hAppCache, $pcwszUrl, $pCacheEntryInfo);
# hAppCache : void* optional -> LPVOID
# pcwszUrl : LPCWSTR -> LPCWSTR
# pCacheEntryInfo : URLCACHE_ENTRY_INFO* optional, out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。