IsUrlCacheEntryExpiredW

// WININET.dll  (Unicode / -W)
#include <windows.h>

BOOL IsUrlCacheEntryExpiredW(
    LPCWSTR lpszUrlName,
    DWORD dwFlags,
    FILETIME* pftLastModified
);

<DllImport("WININET.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function IsUrlCacheEntryExpiredW(
    <MarshalAs(UnmanagedType.LPWStr)> lpszUrlName As String,   ' LPCWSTR
    dwFlags As UInteger,   ' DWORD
    pftLastModified As IntPtr   ' FILETIME* in/out
) As Boolean
End Function

' lpszUrlName : LPCWSTR
' dwFlags : DWORD
' pftLastModified : FILETIME* in/out
Declare PtrSafe Function IsUrlCacheEntryExpiredW Lib "wininet" ( _
    ByVal lpszUrlName As LongPtr, _
    ByVal dwFlags As Long, _
    ByVal pftLastModified As LongPtr) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

IsUrlCacheEntryExpiredW = ctypes.windll.wininet.IsUrlCacheEntryExpiredW
IsUrlCacheEntryExpiredW.restype = wintypes.BOOL
IsUrlCacheEntryExpiredW.argtypes = [
    wintypes.LPCWSTR,  # lpszUrlName : LPCWSTR
    wintypes.DWORD,  # dwFlags : DWORD
    ctypes.c_void_p,  # pftLastModified : FILETIME* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
IsUrlCacheEntryExpiredW = Fiddle::Function.new(
  lib['IsUrlCacheEntryExpiredW'],
  [
    Fiddle::TYPE_VOIDP,  # lpszUrlName : LPCWSTR
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
    Fiddle::TYPE_VOIDP,  # pftLastModified : FILETIME* in/out
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "wininet")]
extern "system" {
    fn IsUrlCacheEntryExpiredW(
        lpszUrlName: *const u16,  // LPCWSTR
        dwFlags: u32,  // DWORD
        pftLastModified: *mut FILETIME  // FILETIME* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WININET.dll", CharSet = CharSet.Unicode)]
public static extern bool IsUrlCacheEntryExpiredW([MarshalAs(UnmanagedType.LPWStr)] string lpszUrlName, uint dwFlags, IntPtr pftLastModified);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_IsUrlCacheEntryExpiredW' -Namespace Win32 -PassThru
# $api::IsUrlCacheEntryExpiredW(lpszUrlName, dwFlags, pftLastModified)

#uselib "WININET.dll"
#func global IsUrlCacheEntryExpiredW "IsUrlCacheEntryExpiredW" wptr, wptr, wptr
; IsUrlCacheEntryExpiredW lpszUrlName, dwFlags, varptr(pftLastModified)   ; 戻り値は stat
; lpszUrlName : LPCWSTR -> "wptr"
; dwFlags : DWORD -> "wptr"
; pftLastModified : FILETIME* in/out -> "wptr"
; ※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 IsUrlCacheEntryExpiredW "IsUrlCacheEntryExpiredW" wstr, int, var
; res = IsUrlCacheEntryExpiredW(lpszUrlName, dwFlags, pftLastModified)
; lpszUrlName : LPCWSTR -> "wstr"
; dwFlags : DWORD -> "int"
; pftLastModified : FILETIME* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; BOOL IsUrlCacheEntryExpiredW(LPCWSTR lpszUrlName, DWORD dwFlags, FILETIME* pftLastModified)
#uselib "WININET.dll"
#cfunc global IsUrlCacheEntryExpiredW "IsUrlCacheEntryExpiredW" wstr, int, var
; res = IsUrlCacheEntryExpiredW(lpszUrlName, dwFlags, pftLastModified)
; lpszUrlName : LPCWSTR -> "wstr"
; dwFlags : DWORD -> "int"
; pftLastModified : FILETIME* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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

var (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procIsUrlCacheEntryExpiredW = wininet.NewProc("IsUrlCacheEntryExpiredW")
)

// lpszUrlName (LPCWSTR), dwFlags (DWORD), pftLastModified (FILETIME* in/out)
r1, _, err := procIsUrlCacheEntryExpiredW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszUrlName))),
	uintptr(dwFlags),
	uintptr(pftLastModified),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function IsUrlCacheEntryExpiredW(
  lpszUrlName: PWideChar;   // LPCWSTR
  dwFlags: DWORD;   // DWORD
  pftLastModified: Pointer   // FILETIME* in/out
): BOOL; stdcall;
  external 'WININET.dll' name 'IsUrlCacheEntryExpiredW';

result := DllCall("WININET\IsUrlCacheEntryExpiredW"
    , "WStr", lpszUrlName   ; LPCWSTR
    , "UInt", dwFlags   ; DWORD
    , "Ptr", pftLastModified   ; FILETIME* in/out
    , "Int")   ; return: BOOL

●IsUrlCacheEntryExpiredW(lpszUrlName, dwFlags, pftLastModified) = DLL("WININET.dll", "bool IsUrlCacheEntryExpiredW(char*, dword, void*)")
# 呼び出し: IsUrlCacheEntryExpiredW(lpszUrlName, dwFlags, pftLastModified)
# lpszUrlName : LPCWSTR -> "char*"
# dwFlags : DWORD -> "dword"
# pftLastModified : FILETIME* 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。