UrlCacheUpdateEntryExtraData

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

DWORD UrlCacheUpdateEntryExtraData(
    void* hAppCache,   // optional
    LPCWSTR pcwszUrl,
    const BYTE* pbExtraData,
    DWORD cbExtraData
);

<DllImport("WININET.dll", ExactSpelling:=True)>
Public Shared Function UrlCacheUpdateEntryExtraData(
    hAppCache As IntPtr,   ' void* optional
    <MarshalAs(UnmanagedType.LPWStr)> pcwszUrl As String,   ' LPCWSTR
    pbExtraData As IntPtr,   ' BYTE*
    cbExtraData As UInteger   ' DWORD
) As UInteger
End Function

' hAppCache : void* optional
' pcwszUrl : LPCWSTR
' pbExtraData : BYTE*
' cbExtraData : DWORD
Declare PtrSafe Function UrlCacheUpdateEntryExtraData Lib "wininet" ( _
    ByVal hAppCache As LongPtr, _
    ByVal pcwszUrl As LongPtr, _
    ByVal pbExtraData As LongPtr, _
    ByVal cbExtraData 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

UrlCacheUpdateEntryExtraData = ctypes.windll.wininet.UrlCacheUpdateEntryExtraData
UrlCacheUpdateEntryExtraData.restype = wintypes.DWORD
UrlCacheUpdateEntryExtraData.argtypes = [
    ctypes.POINTER(None),  # hAppCache : void* optional
    wintypes.LPCWSTR,  # pcwszUrl : LPCWSTR
    ctypes.POINTER(ctypes.c_ubyte),  # pbExtraData : BYTE*
    wintypes.DWORD,  # cbExtraData : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
UrlCacheUpdateEntryExtraData = Fiddle::Function.new(
  lib['UrlCacheUpdateEntryExtraData'],
  [
    Fiddle::TYPE_VOIDP,  # hAppCache : void* optional
    Fiddle::TYPE_VOIDP,  # pcwszUrl : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pbExtraData : BYTE*
    -Fiddle::TYPE_INT,  # cbExtraData : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "wininet")]
extern "system" {
    fn UrlCacheUpdateEntryExtraData(
        hAppCache: *mut (),  // void* optional
        pcwszUrl: *const u16,  // LPCWSTR
        pbExtraData: *const u8,  // BYTE*
        cbExtraData: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

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

#uselib "WININET.dll"
#func global UrlCacheUpdateEntryExtraData "UrlCacheUpdateEntryExtraData" sptr, sptr, sptr, sptr
; UrlCacheUpdateEntryExtraData hAppCache, pcwszUrl, varptr(pbExtraData), cbExtraData   ; 戻り値は stat
; hAppCache : void* optional -> "sptr"
; pcwszUrl : LPCWSTR -> "sptr"
; pbExtraData : BYTE* -> "sptr"
; cbExtraData : 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 UrlCacheUpdateEntryExtraData "UrlCacheUpdateEntryExtraData" sptr, wstr, var, int
; res = UrlCacheUpdateEntryExtraData(hAppCache, pcwszUrl, pbExtraData, cbExtraData)
; hAppCache : void* optional -> "sptr"
; pcwszUrl : LPCWSTR -> "wstr"
; pbExtraData : BYTE* -> "var"
; cbExtraData : DWORD -> "int"
; ※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。

; DWORD UrlCacheUpdateEntryExtraData(void* hAppCache, LPCWSTR pcwszUrl, BYTE* pbExtraData, DWORD cbExtraData)
#uselib "WININET.dll"
#cfunc global UrlCacheUpdateEntryExtraData "UrlCacheUpdateEntryExtraData" intptr, wstr, var, int
; res = UrlCacheUpdateEntryExtraData(hAppCache, pcwszUrl, pbExtraData, cbExtraData)
; hAppCache : void* optional -> "intptr"
; pcwszUrl : LPCWSTR -> "wstr"
; pbExtraData : BYTE* -> "var"
; cbExtraData : DWORD -> "int"
; ※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")
	procUrlCacheUpdateEntryExtraData = wininet.NewProc("UrlCacheUpdateEntryExtraData")
)

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

function UrlCacheUpdateEntryExtraData(
  hAppCache: Pointer;   // void* optional
  pcwszUrl: PWideChar;   // LPCWSTR
  pbExtraData: Pointer;   // BYTE*
  cbExtraData: DWORD   // DWORD
): DWORD; stdcall;
  external 'WININET.dll' name 'UrlCacheUpdateEntryExtraData';

result := DllCall("WININET\UrlCacheUpdateEntryExtraData"
    , "Ptr", hAppCache   ; void* optional
    , "WStr", pcwszUrl   ; LPCWSTR
    , "Ptr", pbExtraData   ; BYTE*
    , "UInt", cbExtraData   ; DWORD
    , "UInt")   ; return: DWORD

●UrlCacheUpdateEntryExtraData(hAppCache, pcwszUrl, pbExtraData, cbExtraData) = DLL("WININET.dll", "dword UrlCacheUpdateEntryExtraData(void*, char*, void*, dword)")
# 呼び出し: UrlCacheUpdateEntryExtraData(hAppCache, pcwszUrl, pbExtraData, cbExtraData)
# hAppCache : void* optional -> "void*"
# pcwszUrl : LPCWSTR -> "char*"
# pbExtraData : BYTE* -> "void*"
# cbExtraData : 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)。