FindFirstUrlCacheGroup

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

HANDLE FindFirstUrlCacheGroup(
    DWORD dwFlags,
    DWORD dwFilter,
    void* lpSearchCondition,   // optional
    DWORD dwSearchCondition,   // optional
    LONGLONG* lpGroupId,
    void* lpReserved   // optional
);

<DllImport("WININET.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function FindFirstUrlCacheGroup(
    dwFlags As UInteger,   ' DWORD
    dwFilter As UInteger,   ' DWORD
    lpSearchCondition As IntPtr,   ' void* optional
    dwSearchCondition As UInteger,   ' DWORD optional
    <Out> ByRef lpGroupId As Long,   ' LONGLONG* out
    lpReserved As IntPtr   ' void* optional
) As IntPtr
End Function

' dwFlags : DWORD
' dwFilter : DWORD
' lpSearchCondition : void* optional
' dwSearchCondition : DWORD optional
' lpGroupId : LONGLONG* out
' lpReserved : void* optional
Declare PtrSafe Function FindFirstUrlCacheGroup Lib "wininet" ( _
    ByVal dwFlags As Long, _
    ByVal dwFilter As Long, _
    ByVal lpSearchCondition As LongPtr, _
    ByVal dwSearchCondition As Long, _
    ByRef lpGroupId As LongLong, _
    ByVal lpReserved As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

FindFirstUrlCacheGroup = ctypes.windll.wininet.FindFirstUrlCacheGroup
FindFirstUrlCacheGroup.restype = ctypes.c_void_p
FindFirstUrlCacheGroup.argtypes = [
    wintypes.DWORD,  # dwFlags : DWORD
    wintypes.DWORD,  # dwFilter : DWORD
    ctypes.POINTER(None),  # lpSearchCondition : void* optional
    wintypes.DWORD,  # dwSearchCondition : DWORD optional
    ctypes.POINTER(ctypes.c_longlong),  # lpGroupId : LONGLONG* out
    ctypes.POINTER(None),  # lpReserved : void* optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
FindFirstUrlCacheGroup = Fiddle::Function.new(
  lib['FindFirstUrlCacheGroup'],
  [
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
    -Fiddle::TYPE_INT,  # dwFilter : DWORD
    Fiddle::TYPE_VOIDP,  # lpSearchCondition : void* optional
    -Fiddle::TYPE_INT,  # dwSearchCondition : DWORD optional
    Fiddle::TYPE_VOIDP,  # lpGroupId : LONGLONG* out
    Fiddle::TYPE_VOIDP,  # lpReserved : void* optional
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "wininet")]
extern "system" {
    fn FindFirstUrlCacheGroup(
        dwFlags: u32,  // DWORD
        dwFilter: u32,  // DWORD
        lpSearchCondition: *mut (),  // void* optional
        dwSearchCondition: u32,  // DWORD optional
        lpGroupId: *mut i64,  // LONGLONG* out
        lpReserved: *mut ()  // void* optional
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WININET.dll", SetLastError = true)]
public static extern IntPtr FindFirstUrlCacheGroup(uint dwFlags, uint dwFilter, IntPtr lpSearchCondition, uint dwSearchCondition, out long lpGroupId, IntPtr lpReserved);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_FindFirstUrlCacheGroup' -Namespace Win32 -PassThru
# $api::FindFirstUrlCacheGroup(dwFlags, dwFilter, lpSearchCondition, dwSearchCondition, lpGroupId, lpReserved)

#uselib "WININET.dll"
#func global FindFirstUrlCacheGroup "FindFirstUrlCacheGroup" sptr, sptr, sptr, sptr, sptr, sptr
; FindFirstUrlCacheGroup dwFlags, dwFilter, lpSearchCondition, dwSearchCondition, varptr(lpGroupId), lpReserved   ; 戻り値は stat
; dwFlags : DWORD -> "sptr"
; dwFilter : DWORD -> "sptr"
; lpSearchCondition : void* optional -> "sptr"
; dwSearchCondition : DWORD optional -> "sptr"
; lpGroupId : LONGLONG* out -> "sptr"
; lpReserved : void* optional -> "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 FindFirstUrlCacheGroup "FindFirstUrlCacheGroup" int, int, sptr, int, var, sptr
; res = FindFirstUrlCacheGroup(dwFlags, dwFilter, lpSearchCondition, dwSearchCondition, lpGroupId, lpReserved)
; dwFlags : DWORD -> "int"
; dwFilter : DWORD -> "int"
; lpSearchCondition : void* optional -> "sptr"
; dwSearchCondition : DWORD optional -> "int"
; lpGroupId : LONGLONG* out -> "var"
; lpReserved : void* optional -> "sptr"
; ※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 FindFirstUrlCacheGroup(DWORD dwFlags, DWORD dwFilter, void* lpSearchCondition, DWORD dwSearchCondition, LONGLONG* lpGroupId, void* lpReserved)
#uselib "WININET.dll"
#cfunc global FindFirstUrlCacheGroup "FindFirstUrlCacheGroup" int, int, intptr, int, var, intptr
; res = FindFirstUrlCacheGroup(dwFlags, dwFilter, lpSearchCondition, dwSearchCondition, lpGroupId, lpReserved)
; dwFlags : DWORD -> "int"
; dwFilter : DWORD -> "int"
; lpSearchCondition : void* optional -> "intptr"
; dwSearchCondition : DWORD optional -> "int"
; lpGroupId : LONGLONG* out -> "var"
; lpReserved : void* optional -> "intptr"
; ※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")
	procFindFirstUrlCacheGroup = wininet.NewProc("FindFirstUrlCacheGroup")
)

// dwFlags (DWORD), dwFilter (DWORD), lpSearchCondition (void* optional), dwSearchCondition (DWORD optional), lpGroupId (LONGLONG* out), lpReserved (void* optional)
r1, _, err := procFindFirstUrlCacheGroup.Call(
	uintptr(dwFlags),
	uintptr(dwFilter),
	uintptr(lpSearchCondition),
	uintptr(dwSearchCondition),
	uintptr(lpGroupId),
	uintptr(lpReserved),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HANDLE

function FindFirstUrlCacheGroup(
  dwFlags: DWORD;   // DWORD
  dwFilter: DWORD;   // DWORD
  lpSearchCondition: Pointer;   // void* optional
  dwSearchCondition: DWORD;   // DWORD optional
  lpGroupId: Pointer;   // LONGLONG* out
  lpReserved: Pointer   // void* optional
): THandle; stdcall;
  external 'WININET.dll' name 'FindFirstUrlCacheGroup';

result := DllCall("WININET\FindFirstUrlCacheGroup"
    , "UInt", dwFlags   ; DWORD
    , "UInt", dwFilter   ; DWORD
    , "Ptr", lpSearchCondition   ; void* optional
    , "UInt", dwSearchCondition   ; DWORD optional
    , "Ptr", lpGroupId   ; LONGLONG* out
    , "Ptr", lpReserved   ; void* optional
    , "Ptr")   ; return: HANDLE

●FindFirstUrlCacheGroup(dwFlags, dwFilter, lpSearchCondition, dwSearchCondition, lpGroupId, lpReserved) = DLL("WININET.dll", "void* FindFirstUrlCacheGroup(dword, dword, void*, dword, void*, void*)")
# 呼び出し: FindFirstUrlCacheGroup(dwFlags, dwFilter, lpSearchCondition, dwSearchCondition, lpGroupId, lpReserved)
# dwFlags : DWORD -> "dword"
# dwFilter : DWORD -> "dword"
# lpSearchCondition : void* optional -> "void*"
# dwSearchCondition : DWORD optional -> "dword"
# lpGroupId : LONGLONG* out -> "void*"
# lpReserved : void* optional -> "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)。