SetupDiGetClassImageIndex

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

BOOL SetupDiGetClassImageIndex(
    SP_CLASSIMAGELIST_DATA* ClassImageListData,
    const GUID* ClassGuid,
    INT* ImageIndex
);

<DllImport("SETUPAPI.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetupDiGetClassImageIndex(
    ClassImageListData As IntPtr,   ' SP_CLASSIMAGELIST_DATA*
    ByRef ClassGuid As Guid,   ' GUID*
    <Out> ByRef ImageIndex As Integer   ' INT* out
) As Boolean
End Function

' ClassImageListData : SP_CLASSIMAGELIST_DATA*
' ClassGuid : GUID*
' ImageIndex : INT* out
Declare PtrSafe Function SetupDiGetClassImageIndex Lib "setupapi" ( _
    ByVal ClassImageListData As LongPtr, _
    ByVal ClassGuid As LongPtr, _
    ByRef ImageIndex 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

SetupDiGetClassImageIndex = ctypes.windll.setupapi.SetupDiGetClassImageIndex
SetupDiGetClassImageIndex.restype = wintypes.BOOL
SetupDiGetClassImageIndex.argtypes = [
    ctypes.c_void_p,  # ClassImageListData : SP_CLASSIMAGELIST_DATA*
    ctypes.c_void_p,  # ClassGuid : GUID*
    ctypes.POINTER(ctypes.c_int),  # ImageIndex : INT* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SETUPAPI.dll')
SetupDiGetClassImageIndex = Fiddle::Function.new(
  lib['SetupDiGetClassImageIndex'],
  [
    Fiddle::TYPE_VOIDP,  # ClassImageListData : SP_CLASSIMAGELIST_DATA*
    Fiddle::TYPE_VOIDP,  # ClassGuid : GUID*
    Fiddle::TYPE_VOIDP,  # ImageIndex : INT* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "setupapi")]
extern "system" {
    fn SetupDiGetClassImageIndex(
        ClassImageListData: *mut SP_CLASSIMAGELIST_DATA,  // SP_CLASSIMAGELIST_DATA*
        ClassGuid: *const GUID,  // GUID*
        ImageIndex: *mut i32  // INT* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SETUPAPI.dll", SetLastError = true)]
public static extern bool SetupDiGetClassImageIndex(IntPtr ClassImageListData, ref Guid ClassGuid, out int ImageIndex);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SETUPAPI_SetupDiGetClassImageIndex' -Namespace Win32 -PassThru
# $api::SetupDiGetClassImageIndex(ClassImageListData, ClassGuid, ImageIndex)

#uselib "SETUPAPI.dll"
#func global SetupDiGetClassImageIndex "SetupDiGetClassImageIndex" sptr, sptr, sptr
; SetupDiGetClassImageIndex varptr(ClassImageListData), varptr(ClassGuid), varptr(ImageIndex)   ; 戻り値は stat
; ClassImageListData : SP_CLASSIMAGELIST_DATA* -> "sptr"
; ClassGuid : GUID* -> "sptr"
; ImageIndex : INT* out -> "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 "SETUPAPI.dll"
#cfunc global SetupDiGetClassImageIndex "SetupDiGetClassImageIndex" var, var, var
; res = SetupDiGetClassImageIndex(ClassImageListData, ClassGuid, ImageIndex)
; ClassImageListData : SP_CLASSIMAGELIST_DATA* -> "var"
; ClassGuid : GUID* -> "var"
; ImageIndex : INT* 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 SetupDiGetClassImageIndex(SP_CLASSIMAGELIST_DATA* ClassImageListData, GUID* ClassGuid, INT* ImageIndex)
#uselib "SETUPAPI.dll"
#cfunc global SetupDiGetClassImageIndex "SetupDiGetClassImageIndex" var, var, var
; res = SetupDiGetClassImageIndex(ClassImageListData, ClassGuid, ImageIndex)
; ClassImageListData : SP_CLASSIMAGELIST_DATA* -> "var"
; ClassGuid : GUID* -> "var"
; ImageIndex : INT* 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")
	procSetupDiGetClassImageIndex = setupapi.NewProc("SetupDiGetClassImageIndex")
)

// ClassImageListData (SP_CLASSIMAGELIST_DATA*), ClassGuid (GUID*), ImageIndex (INT* out)
r1, _, err := procSetupDiGetClassImageIndex.Call(
	uintptr(ClassImageListData),
	uintptr(ClassGuid),
	uintptr(ImageIndex),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetupDiGetClassImageIndex(
  ClassImageListData: Pointer;   // SP_CLASSIMAGELIST_DATA*
  ClassGuid: PGUID;   // GUID*
  ImageIndex: Pointer   // INT* out
): BOOL; stdcall;
  external 'SETUPAPI.dll' name 'SetupDiGetClassImageIndex';

result := DllCall("SETUPAPI\SetupDiGetClassImageIndex"
    , "Ptr", ClassImageListData   ; SP_CLASSIMAGELIST_DATA*
    , "Ptr", ClassGuid   ; GUID*
    , "Ptr", ImageIndex   ; INT* out
    , "Int")   ; return: BOOL

●SetupDiGetClassImageIndex(ClassImageListData, ClassGuid, ImageIndex) = DLL("SETUPAPI.dll", "bool SetupDiGetClassImageIndex(void*, void*, void*)")
# 呼び出し: SetupDiGetClassImageIndex(ClassImageListData, ClassGuid, ImageIndex)
# ClassImageListData : SP_CLASSIMAGELIST_DATA* -> "void*"
# ClassGuid : GUID* -> "void*"
# ImageIndex : INT* 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)。