SetupDiGetClassImageListExW

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

BOOL SetupDiGetClassImageListExW(
    SP_CLASSIMAGELIST_DATA* ClassImageListData,
    LPCWSTR MachineName,   // optional
    void* Reserved   // optional
);

<DllImport("SETUPAPI.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetupDiGetClassImageListExW(
    ClassImageListData As IntPtr,   ' SP_CLASSIMAGELIST_DATA* in/out
    <MarshalAs(UnmanagedType.LPWStr)> MachineName As String,   ' LPCWSTR optional
    Reserved As IntPtr   ' void* optional
) As Boolean
End Function

' ClassImageListData : SP_CLASSIMAGELIST_DATA* in/out
' MachineName : LPCWSTR optional
' Reserved : void* optional
Declare PtrSafe Function SetupDiGetClassImageListExW Lib "setupapi" ( _
    ByVal ClassImageListData As LongPtr, _
    ByVal MachineName As LongPtr, _
    ByVal Reserved 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

SetupDiGetClassImageListExW = ctypes.windll.setupapi.SetupDiGetClassImageListExW
SetupDiGetClassImageListExW.restype = wintypes.BOOL
SetupDiGetClassImageListExW.argtypes = [
    ctypes.c_void_p,  # ClassImageListData : SP_CLASSIMAGELIST_DATA* in/out
    wintypes.LPCWSTR,  # MachineName : LPCWSTR optional
    ctypes.POINTER(None),  # Reserved : void* optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SETUPAPI.dll')
SetupDiGetClassImageListExW = Fiddle::Function.new(
  lib['SetupDiGetClassImageListExW'],
  [
    Fiddle::TYPE_VOIDP,  # ClassImageListData : SP_CLASSIMAGELIST_DATA* in/out
    Fiddle::TYPE_VOIDP,  # MachineName : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # Reserved : void* optional
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "setupapi")]
extern "system" {
    fn SetupDiGetClassImageListExW(
        ClassImageListData: *mut SP_CLASSIMAGELIST_DATA,  // SP_CLASSIMAGELIST_DATA* in/out
        MachineName: *const u16,  // LPCWSTR optional
        Reserved: *mut ()  // void* optional
    ) -> 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 SetupDiGetClassImageListExW(IntPtr ClassImageListData, [MarshalAs(UnmanagedType.LPWStr)] string MachineName, IntPtr Reserved);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SETUPAPI_SetupDiGetClassImageListExW' -Namespace Win32 -PassThru
# $api::SetupDiGetClassImageListExW(ClassImageListData, MachineName, Reserved)

#uselib "SETUPAPI.dll"
#func global SetupDiGetClassImageListExW "SetupDiGetClassImageListExW" wptr, wptr, wptr
; SetupDiGetClassImageListExW varptr(ClassImageListData), MachineName, Reserved   ; 戻り値は stat
; ClassImageListData : SP_CLASSIMAGELIST_DATA* in/out -> "wptr"
; MachineName : LPCWSTR optional -> "wptr"
; Reserved : void* optional -> "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 SetupDiGetClassImageListExW "SetupDiGetClassImageListExW" var, wstr, sptr
; res = SetupDiGetClassImageListExW(ClassImageListData, MachineName, Reserved)
; ClassImageListData : SP_CLASSIMAGELIST_DATA* in/out -> "var"
; MachineName : LPCWSTR optional -> "wstr"
; Reserved : 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。

; BOOL SetupDiGetClassImageListExW(SP_CLASSIMAGELIST_DATA* ClassImageListData, LPCWSTR MachineName, void* Reserved)
#uselib "SETUPAPI.dll"
#cfunc global SetupDiGetClassImageListExW "SetupDiGetClassImageListExW" var, wstr, intptr
; res = SetupDiGetClassImageListExW(ClassImageListData, MachineName, Reserved)
; ClassImageListData : SP_CLASSIMAGELIST_DATA* in/out -> "var"
; MachineName : LPCWSTR optional -> "wstr"
; Reserved : 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 (
	setupapi = windows.NewLazySystemDLL("SETUPAPI.dll")
	procSetupDiGetClassImageListExW = setupapi.NewProc("SetupDiGetClassImageListExW")
)

// ClassImageListData (SP_CLASSIMAGELIST_DATA* in/out), MachineName (LPCWSTR optional), Reserved (void* optional)
r1, _, err := procSetupDiGetClassImageListExW.Call(
	uintptr(ClassImageListData),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(MachineName))),
	uintptr(Reserved),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetupDiGetClassImageListExW(
  ClassImageListData: Pointer;   // SP_CLASSIMAGELIST_DATA* in/out
  MachineName: PWideChar;   // LPCWSTR optional
  Reserved: Pointer   // void* optional
): BOOL; stdcall;
  external 'SETUPAPI.dll' name 'SetupDiGetClassImageListExW';

result := DllCall("SETUPAPI\SetupDiGetClassImageListExW"
    , "Ptr", ClassImageListData   ; SP_CLASSIMAGELIST_DATA* in/out
    , "WStr", MachineName   ; LPCWSTR optional
    , "Ptr", Reserved   ; void* optional
    , "Int")   ; return: BOOL

●SetupDiGetClassImageListExW(ClassImageListData, MachineName, Reserved) = DLL("SETUPAPI.dll", "bool SetupDiGetClassImageListExW(void*, char*, void*)")
# 呼び出し: SetupDiGetClassImageListExW(ClassImageListData, MachineName, Reserved)
# ClassImageListData : SP_CLASSIMAGELIST_DATA* in/out -> "void*"
# MachineName : LPCWSTR optional -> "char*"
# Reserved : 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。