SetupScanFileQueueW

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

BOOL SetupScanFileQueueW(
    void* FileQueue,
    SETUPSCANFILEQUEUE_FLAGS Flags,
    HWND Window,   // optional
    PSP_FILE_CALLBACK_W CallbackRoutine,   // optional
    void* CallbackContext,   // optional
    DWORD* Result
);

<DllImport("SETUPAPI.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetupScanFileQueueW(
    FileQueue As IntPtr,   ' void*
    Flags As UInteger,   ' SETUPSCANFILEQUEUE_FLAGS
    Window As IntPtr,   ' HWND optional
    CallbackRoutine As IntPtr,   ' PSP_FILE_CALLBACK_W optional
    CallbackContext As IntPtr,   ' void* optional
    <Out> ByRef Result As UInteger   ' DWORD* out
) As Boolean
End Function

' FileQueue : void*
' Flags : SETUPSCANFILEQUEUE_FLAGS
' Window : HWND optional
' CallbackRoutine : PSP_FILE_CALLBACK_W optional
' CallbackContext : void* optional
' Result : DWORD* out
Declare PtrSafe Function SetupScanFileQueueW Lib "setupapi" ( _
    ByVal FileQueue As LongPtr, _
    ByVal Flags As Long, _
    ByVal Window As LongPtr, _
    ByVal CallbackRoutine As LongPtr, _
    ByVal CallbackContext As LongPtr, _
    ByRef Result As Long) 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

SetupScanFileQueueW = ctypes.windll.setupapi.SetupScanFileQueueW
SetupScanFileQueueW.restype = wintypes.BOOL
SetupScanFileQueueW.argtypes = [
    ctypes.POINTER(None),  # FileQueue : void*
    wintypes.DWORD,  # Flags : SETUPSCANFILEQUEUE_FLAGS
    wintypes.HANDLE,  # Window : HWND optional
    ctypes.c_void_p,  # CallbackRoutine : PSP_FILE_CALLBACK_W optional
    ctypes.POINTER(None),  # CallbackContext : void* optional
    ctypes.POINTER(wintypes.DWORD),  # Result : DWORD* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SETUPAPI.dll')
SetupScanFileQueueW = Fiddle::Function.new(
  lib['SetupScanFileQueueW'],
  [
    Fiddle::TYPE_VOIDP,  # FileQueue : void*
    -Fiddle::TYPE_INT,  # Flags : SETUPSCANFILEQUEUE_FLAGS
    Fiddle::TYPE_VOIDP,  # Window : HWND optional
    Fiddle::TYPE_VOIDP,  # CallbackRoutine : PSP_FILE_CALLBACK_W optional
    Fiddle::TYPE_VOIDP,  # CallbackContext : void* optional
    Fiddle::TYPE_VOIDP,  # Result : DWORD* out
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "setupapi")]
extern "system" {
    fn SetupScanFileQueueW(
        FileQueue: *mut (),  // void*
        Flags: u32,  // SETUPSCANFILEQUEUE_FLAGS
        Window: *mut core::ffi::c_void,  // HWND optional
        CallbackRoutine: *const core::ffi::c_void,  // PSP_FILE_CALLBACK_W optional
        CallbackContext: *mut (),  // void* optional
        Result: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SETUPAPI.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern bool SetupScanFileQueueW(IntPtr FileQueue, uint Flags, IntPtr Window, IntPtr CallbackRoutine, IntPtr CallbackContext, out uint Result);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SETUPAPI_SetupScanFileQueueW' -Namespace Win32 -PassThru
# $api::SetupScanFileQueueW(FileQueue, Flags, Window, CallbackRoutine, CallbackContext, Result)

#uselib "SETUPAPI.dll"
#func global SetupScanFileQueueW "SetupScanFileQueueW" wptr, wptr, wptr, wptr, wptr, wptr
; SetupScanFileQueueW FileQueue, Flags, Window, CallbackRoutine, CallbackContext, varptr(Result)   ; 戻り値は stat
; FileQueue : void* -> "wptr"
; Flags : SETUPSCANFILEQUEUE_FLAGS -> "wptr"
; Window : HWND optional -> "wptr"
; CallbackRoutine : PSP_FILE_CALLBACK_W optional -> "wptr"
; CallbackContext : void* optional -> "wptr"
; Result : DWORD* 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 "SETUPAPI.dll"
#cfunc global SetupScanFileQueueW "SetupScanFileQueueW" sptr, int, sptr, sptr, sptr, var
; res = SetupScanFileQueueW(FileQueue, Flags, Window, CallbackRoutine, CallbackContext, Result)
; FileQueue : void* -> "sptr"
; Flags : SETUPSCANFILEQUEUE_FLAGS -> "int"
; Window : HWND optional -> "sptr"
; CallbackRoutine : PSP_FILE_CALLBACK_W optional -> "sptr"
; CallbackContext : void* optional -> "sptr"
; Result : DWORD* 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 SetupScanFileQueueW(void* FileQueue, SETUPSCANFILEQUEUE_FLAGS Flags, HWND Window, PSP_FILE_CALLBACK_W CallbackRoutine, void* CallbackContext, DWORD* Result)
#uselib "SETUPAPI.dll"
#cfunc global SetupScanFileQueueW "SetupScanFileQueueW" intptr, int, intptr, intptr, intptr, var
; res = SetupScanFileQueueW(FileQueue, Flags, Window, CallbackRoutine, CallbackContext, Result)
; FileQueue : void* -> "intptr"
; Flags : SETUPSCANFILEQUEUE_FLAGS -> "int"
; Window : HWND optional -> "intptr"
; CallbackRoutine : PSP_FILE_CALLBACK_W optional -> "intptr"
; CallbackContext : void* optional -> "intptr"
; Result : DWORD* 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 (
	setupapi = windows.NewLazySystemDLL("SETUPAPI.dll")
	procSetupScanFileQueueW = setupapi.NewProc("SetupScanFileQueueW")
)

// FileQueue (void*), Flags (SETUPSCANFILEQUEUE_FLAGS), Window (HWND optional), CallbackRoutine (PSP_FILE_CALLBACK_W optional), CallbackContext (void* optional), Result (DWORD* out)
r1, _, err := procSetupScanFileQueueW.Call(
	uintptr(FileQueue),
	uintptr(Flags),
	uintptr(Window),
	uintptr(CallbackRoutine),
	uintptr(CallbackContext),
	uintptr(Result),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetupScanFileQueueW(
  FileQueue: Pointer;   // void*
  Flags: DWORD;   // SETUPSCANFILEQUEUE_FLAGS
  Window: THandle;   // HWND optional
  CallbackRoutine: Pointer;   // PSP_FILE_CALLBACK_W optional
  CallbackContext: Pointer;   // void* optional
  Result: Pointer   // DWORD* out
): BOOL; stdcall;
  external 'SETUPAPI.dll' name 'SetupScanFileQueueW';

result := DllCall("SETUPAPI\SetupScanFileQueueW"
    , "Ptr", FileQueue   ; void*
    , "UInt", Flags   ; SETUPSCANFILEQUEUE_FLAGS
    , "Ptr", Window   ; HWND optional
    , "Ptr", CallbackRoutine   ; PSP_FILE_CALLBACK_W optional
    , "Ptr", CallbackContext   ; void* optional
    , "Ptr", Result   ; DWORD* out
    , "Int")   ; return: BOOL

●SetupScanFileQueueW(FileQueue, Flags, Window, CallbackRoutine, CallbackContext, Result) = DLL("SETUPAPI.dll", "bool SetupScanFileQueueW(void*, dword, void*, void*, void*, void*)")
# 呼び出し: SetupScanFileQueueW(FileQueue, Flags, Window, CallbackRoutine, CallbackContext, Result)
# FileQueue : void* -> "void*"
# Flags : SETUPSCANFILEQUEUE_FLAGS -> "dword"
# Window : HWND optional -> "void*"
# CallbackRoutine : PSP_FILE_CALLBACK_W optional -> "void*"
# CallbackContext : void* optional -> "void*"
# Result : DWORD* 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。