FindFirstUrlCacheContainerA

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

HANDLE FindFirstUrlCacheContainerA(
    DWORD* pdwModified,
    INTERNET_CACHE_CONTAINER_INFOA* lpContainerInfo,
    DWORD* lpcbContainerInfo,
    DWORD dwOptions
);

<DllImport("WININET.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function FindFirstUrlCacheContainerA(
    ByRef pdwModified As UInteger,   ' DWORD* in/out
    lpContainerInfo As IntPtr,   ' INTERNET_CACHE_CONTAINER_INFOA* out
    ByRef lpcbContainerInfo As UInteger,   ' DWORD* in/out
    dwOptions As UInteger   ' DWORD
) As IntPtr
End Function

' pdwModified : DWORD* in/out
' lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOA* out
' lpcbContainerInfo : DWORD* in/out
' dwOptions : DWORD
Declare PtrSafe Function FindFirstUrlCacheContainerA Lib "wininet" ( _
    ByRef pdwModified As Long, _
    ByVal lpContainerInfo As LongPtr, _
    ByRef lpcbContainerInfo As Long, _
    ByVal dwOptions As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

FindFirstUrlCacheContainerA = ctypes.windll.wininet.FindFirstUrlCacheContainerA
FindFirstUrlCacheContainerA.restype = ctypes.c_void_p
FindFirstUrlCacheContainerA.argtypes = [
    ctypes.POINTER(wintypes.DWORD),  # pdwModified : DWORD* in/out
    ctypes.c_void_p,  # lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOA* out
    ctypes.POINTER(wintypes.DWORD),  # lpcbContainerInfo : DWORD* in/out
    wintypes.DWORD,  # dwOptions : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
FindFirstUrlCacheContainerA = Fiddle::Function.new(
  lib['FindFirstUrlCacheContainerA'],
  [
    Fiddle::TYPE_VOIDP,  # pdwModified : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOA* out
    Fiddle::TYPE_VOIDP,  # lpcbContainerInfo : DWORD* in/out
    -Fiddle::TYPE_INT,  # dwOptions : DWORD
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "wininet")]
extern "system" {
    fn FindFirstUrlCacheContainerA(
        pdwModified: *mut u32,  // DWORD* in/out
        lpContainerInfo: *mut INTERNET_CACHE_CONTAINER_INFOA,  // INTERNET_CACHE_CONTAINER_INFOA* out
        lpcbContainerInfo: *mut u32,  // DWORD* in/out
        dwOptions: u32  // DWORD
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WININET.dll", CharSet = CharSet.Ansi)]
public static extern IntPtr FindFirstUrlCacheContainerA(ref uint pdwModified, IntPtr lpContainerInfo, ref uint lpcbContainerInfo, uint dwOptions);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_FindFirstUrlCacheContainerA' -Namespace Win32 -PassThru
# $api::FindFirstUrlCacheContainerA(pdwModified, lpContainerInfo, lpcbContainerInfo, dwOptions)

#uselib "WININET.dll"
#func global FindFirstUrlCacheContainerA "FindFirstUrlCacheContainerA" sptr, sptr, sptr, sptr
; FindFirstUrlCacheContainerA varptr(pdwModified), varptr(lpContainerInfo), varptr(lpcbContainerInfo), dwOptions   ; 戻り値は stat
; pdwModified : DWORD* in/out -> "sptr"
; lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOA* out -> "sptr"
; lpcbContainerInfo : DWORD* in/out -> "sptr"
; dwOptions : 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 FindFirstUrlCacheContainerA "FindFirstUrlCacheContainerA" var, var, var, int
; res = FindFirstUrlCacheContainerA(pdwModified, lpContainerInfo, lpcbContainerInfo, dwOptions)
; pdwModified : DWORD* in/out -> "var"
; lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOA* out -> "var"
; lpcbContainerInfo : DWORD* in/out -> "var"
; dwOptions : 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。

; HANDLE FindFirstUrlCacheContainerA(DWORD* pdwModified, INTERNET_CACHE_CONTAINER_INFOA* lpContainerInfo, DWORD* lpcbContainerInfo, DWORD dwOptions)
#uselib "WININET.dll"
#cfunc global FindFirstUrlCacheContainerA "FindFirstUrlCacheContainerA" var, var, var, int
; res = FindFirstUrlCacheContainerA(pdwModified, lpContainerInfo, lpcbContainerInfo, dwOptions)
; pdwModified : DWORD* in/out -> "var"
; lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOA* out -> "var"
; lpcbContainerInfo : DWORD* in/out -> "var"
; dwOptions : 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")
	procFindFirstUrlCacheContainerA = wininet.NewProc("FindFirstUrlCacheContainerA")
)

// pdwModified (DWORD* in/out), lpContainerInfo (INTERNET_CACHE_CONTAINER_INFOA* out), lpcbContainerInfo (DWORD* in/out), dwOptions (DWORD)
r1, _, err := procFindFirstUrlCacheContainerA.Call(
	uintptr(pdwModified),
	uintptr(lpContainerInfo),
	uintptr(lpcbContainerInfo),
	uintptr(dwOptions),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HANDLE

function FindFirstUrlCacheContainerA(
  pdwModified: Pointer;   // DWORD* in/out
  lpContainerInfo: Pointer;   // INTERNET_CACHE_CONTAINER_INFOA* out
  lpcbContainerInfo: Pointer;   // DWORD* in/out
  dwOptions: DWORD   // DWORD
): THandle; stdcall;
  external 'WININET.dll' name 'FindFirstUrlCacheContainerA';

result := DllCall("WININET\FindFirstUrlCacheContainerA"
    , "Ptr", pdwModified   ; DWORD* in/out
    , "Ptr", lpContainerInfo   ; INTERNET_CACHE_CONTAINER_INFOA* out
    , "Ptr", lpcbContainerInfo   ; DWORD* in/out
    , "UInt", dwOptions   ; DWORD
    , "Ptr")   ; return: HANDLE

●FindFirstUrlCacheContainerA(pdwModified, lpContainerInfo, lpcbContainerInfo, dwOptions) = DLL("WININET.dll", "void* FindFirstUrlCacheContainerA(void*, void*, void*, dword)")
# 呼び出し: FindFirstUrlCacheContainerA(pdwModified, lpContainerInfo, lpcbContainerInfo, dwOptions)
# pdwModified : DWORD* in/out -> "void*"
# lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOA* out -> "void*"
# lpcbContainerInfo : DWORD* in/out -> "void*"
# dwOptions : 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)。