CM_Get_Class_Property_Keys_Ex

// CFGMGR32.dll
#include <windows.h>

CONFIGRET CM_Get_Class_Property_Keys_Ex(
    const GUID* ClassGUID,
    DEVPROPKEY* PropertyKeyArray,   // optional
    DWORD* PropertyKeyCount,
    DWORD ulFlags,
    INT_PTR hMachine   // optional
);

<DllImport("CFGMGR32.dll", ExactSpelling:=True)>
Public Shared Function CM_Get_Class_Property_Keys_Ex(
    ByRef ClassGUID As Guid,   ' GUID*
    PropertyKeyArray As IntPtr,   ' DEVPROPKEY* optional, out
    ByRef PropertyKeyCount As UInteger,   ' DWORD* in/out
    ulFlags As UInteger,   ' DWORD
    hMachine As IntPtr   ' INT_PTR optional
) As UInteger
End Function

' ClassGUID : GUID*
' PropertyKeyArray : DEVPROPKEY* optional, out
' PropertyKeyCount : DWORD* in/out
' ulFlags : DWORD
' hMachine : INT_PTR optional
Declare PtrSafe Function CM_Get_Class_Property_Keys_Ex Lib "cfgmgr32" ( _
    ByVal ClassGUID As LongPtr, _
    ByVal PropertyKeyArray As LongPtr, _
    ByRef PropertyKeyCount As Long, _
    ByVal ulFlags As Long, _
    ByVal hMachine As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CM_Get_Class_Property_Keys_Ex = ctypes.windll.cfgmgr32.CM_Get_Class_Property_Keys_Ex
CM_Get_Class_Property_Keys_Ex.restype = wintypes.DWORD
CM_Get_Class_Property_Keys_Ex.argtypes = [
    ctypes.c_void_p,  # ClassGUID : GUID*
    ctypes.c_void_p,  # PropertyKeyArray : DEVPROPKEY* optional, out
    ctypes.POINTER(wintypes.DWORD),  # PropertyKeyCount : DWORD* in/out
    wintypes.DWORD,  # ulFlags : DWORD
    ctypes.c_ssize_t,  # hMachine : INT_PTR optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CFGMGR32.dll')
CM_Get_Class_Property_Keys_Ex = Fiddle::Function.new(
  lib['CM_Get_Class_Property_Keys_Ex'],
  [
    Fiddle::TYPE_VOIDP,  # ClassGUID : GUID*
    Fiddle::TYPE_VOIDP,  # PropertyKeyArray : DEVPROPKEY* optional, out
    Fiddle::TYPE_VOIDP,  # PropertyKeyCount : DWORD* in/out
    -Fiddle::TYPE_INT,  # ulFlags : DWORD
    Fiddle::TYPE_INTPTR_T,  # hMachine : INT_PTR optional
  ],
  -Fiddle::TYPE_INT)

#[link(name = "cfgmgr32")]
extern "system" {
    fn CM_Get_Class_Property_Keys_Ex(
        ClassGUID: *const GUID,  // GUID*
        PropertyKeyArray: *mut DEVPROPKEY,  // DEVPROPKEY* optional, out
        PropertyKeyCount: *mut u32,  // DWORD* in/out
        ulFlags: u32,  // DWORD
        hMachine: isize  // INT_PTR optional
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CFGMGR32.dll")]
public static extern uint CM_Get_Class_Property_Keys_Ex(ref Guid ClassGUID, IntPtr PropertyKeyArray, ref uint PropertyKeyCount, uint ulFlags, IntPtr hMachine);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CFGMGR32_CM_Get_Class_Property_Keys_Ex' -Namespace Win32 -PassThru
# $api::CM_Get_Class_Property_Keys_Ex(ClassGUID, PropertyKeyArray, PropertyKeyCount, ulFlags, hMachine)

#uselib "CFGMGR32.dll"
#func global CM_Get_Class_Property_Keys_Ex "CM_Get_Class_Property_Keys_Ex" sptr, sptr, sptr, sptr, sptr
; CM_Get_Class_Property_Keys_Ex varptr(ClassGUID), varptr(PropertyKeyArray), varptr(PropertyKeyCount), ulFlags, hMachine   ; 戻り値は stat
; ClassGUID : GUID* -> "sptr"
; PropertyKeyArray : DEVPROPKEY* optional, out -> "sptr"
; PropertyKeyCount : DWORD* in/out -> "sptr"
; ulFlags : DWORD -> "sptr"
; hMachine : INT_PTR 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。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	cfgmgr32 = windows.NewLazySystemDLL("CFGMGR32.dll")
	procCM_Get_Class_Property_Keys_Ex = cfgmgr32.NewProc("CM_Get_Class_Property_Keys_Ex")
)

// ClassGUID (GUID*), PropertyKeyArray (DEVPROPKEY* optional, out), PropertyKeyCount (DWORD* in/out), ulFlags (DWORD), hMachine (INT_PTR optional)
r1, _, err := procCM_Get_Class_Property_Keys_Ex.Call(
	uintptr(ClassGUID),
	uintptr(PropertyKeyArray),
	uintptr(PropertyKeyCount),
	uintptr(ulFlags),
	uintptr(hMachine),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // CONFIGRET

function CM_Get_Class_Property_Keys_Ex(
  ClassGUID: PGUID;   // GUID*
  PropertyKeyArray: Pointer;   // DEVPROPKEY* optional, out
  PropertyKeyCount: Pointer;   // DWORD* in/out
  ulFlags: DWORD;   // DWORD
  hMachine: NativeInt   // INT_PTR optional
): DWORD; stdcall;
  external 'CFGMGR32.dll' name 'CM_Get_Class_Property_Keys_Ex';

result := DllCall("CFGMGR32\CM_Get_Class_Property_Keys_Ex"
    , "Ptr", ClassGUID   ; GUID*
    , "Ptr", PropertyKeyArray   ; DEVPROPKEY* optional, out
    , "Ptr", PropertyKeyCount   ; DWORD* in/out
    , "UInt", ulFlags   ; DWORD
    , "Ptr", hMachine   ; INT_PTR optional
    , "UInt")   ; return: CONFIGRET

●CM_Get_Class_Property_Keys_Ex(ClassGUID, PropertyKeyArray, PropertyKeyCount, ulFlags, hMachine) = DLL("CFGMGR32.dll", "dword CM_Get_Class_Property_Keys_Ex(void*, void*, void*, dword, int)")
# 呼び出し: CM_Get_Class_Property_Keys_Ex(ClassGUID, PropertyKeyArray, PropertyKeyCount, ulFlags, hMachine)
# ClassGUID : GUID* -> "void*"
# PropertyKeyArray : DEVPROPKEY* optional, out -> "void*"
# PropertyKeyCount : DWORD* in/out -> "void*"
# ulFlags : DWORD -> "dword"
# hMachine : INT_PTR optional -> "int"
# 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)。

const std = @import("std");

extern "cfgmgr32" fn CM_Get_Class_Property_Keys_Ex(
    ClassGUID: [*c]GUID, // GUID*
    PropertyKeyArray: [*c]DEVPROPKEY, // DEVPROPKEY* optional, out
    PropertyKeyCount: [*c]u32, // DWORD* in/out
    ulFlags: u32, // DWORD
    hMachine: isize // INT_PTR optional
) callconv(std.os.windows.WINAPI) u32;

proc CM_Get_Class_Property_Keys_Ex(
    ClassGUID: ptr GUID,  # GUID*
    PropertyKeyArray: ptr DEVPROPKEY,  # DEVPROPKEY* optional, out
    PropertyKeyCount: ptr uint32,  # DWORD* in/out
    ulFlags: uint32,  # DWORD
    hMachine: int  # INT_PTR optional
): uint32 {.importc: "CM_Get_Class_Property_Keys_Ex", stdcall, dynlib: "CFGMGR32.dll".}

pragma(lib, "cfgmgr32");
extern(Windows)
uint CM_Get_Class_Property_Keys_Ex(
    GUID* ClassGUID,   // GUID*
    DEVPROPKEY* PropertyKeyArray,   // DEVPROPKEY* optional, out
    uint* PropertyKeyCount,   // DWORD* in/out
    uint ulFlags,   // DWORD
    ptrdiff_t hMachine   // INT_PTR optional
);

ccall((:CM_Get_Class_Property_Keys_Ex, "CFGMGR32.dll"), stdcall, UInt32,
      (Ptr{GUID}, Ptr{DEVPROPKEY}, Ptr{UInt32}, UInt32, Int),
      ClassGUID, PropertyKeyArray, PropertyKeyCount, ulFlags, hMachine)
# ClassGUID : GUID* -> Ptr{GUID}
# PropertyKeyArray : DEVPROPKEY* optional, out -> Ptr{DEVPROPKEY}
# PropertyKeyCount : DWORD* in/out -> Ptr{UInt32}
# ulFlags : DWORD -> UInt32
# hMachine : INT_PTR optional -> Int
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t CM_Get_Class_Property_Keys_Ex(
    void* ClassGUID,
    void* PropertyKeyArray,
    uint32_t* PropertyKeyCount,
    uint32_t ulFlags,
    intptr_t hMachine);
]]
local cfgmgr32 = ffi.load("cfgmgr32")
-- cfgmgr32.CM_Get_Class_Property_Keys_Ex(ClassGUID, PropertyKeyArray, PropertyKeyCount, ulFlags, hMachine)
-- ClassGUID : GUID*
-- PropertyKeyArray : DEVPROPKEY* optional, out
-- PropertyKeyCount : DWORD* in/out
-- ulFlags : DWORD
-- hMachine : INT_PTR optional
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('CFGMGR32.dll');
const CM_Get_Class_Property_Keys_Ex = lib.func('__stdcall', 'CM_Get_Class_Property_Keys_Ex', 'uint32_t', ['void *', 'void *', 'uint32_t *', 'uint32_t', 'intptr_t']);
// CM_Get_Class_Property_Keys_Ex(ClassGUID, PropertyKeyArray, PropertyKeyCount, ulFlags, hMachine)
// ClassGUID : GUID* -> 'void *'
// PropertyKeyArray : DEVPROPKEY* optional, out -> 'void *'
// PropertyKeyCount : DWORD* in/out -> 'uint32_t *'
// ulFlags : DWORD -> 'uint32_t'
// hMachine : INT_PTR optional -> 'intptr_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("CFGMGR32.dll", {
  CM_Get_Class_Property_Keys_Ex: { parameters: ["pointer", "pointer", "pointer", "u32", "isize"], result: "u32" },
});
// lib.symbols.CM_Get_Class_Property_Keys_Ex(ClassGUID, PropertyKeyArray, PropertyKeyCount, ulFlags, hMachine)
// ClassGUID : GUID* -> "pointer"
// PropertyKeyArray : DEVPROPKEY* optional, out -> "pointer"
// PropertyKeyCount : DWORD* in/out -> "pointer"
// ulFlags : DWORD -> "u32"
// hMachine : INT_PTR optional -> "isize"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
uint32_t CM_Get_Class_Property_Keys_Ex(
    void* ClassGUID,
    void* PropertyKeyArray,
    uint32_t* PropertyKeyCount,
    uint32_t ulFlags,
    intptr_t hMachine);
C, "CFGMGR32.dll");
// $ffi->CM_Get_Class_Property_Keys_Ex(ClassGUID, PropertyKeyArray, PropertyKeyCount, ulFlags, hMachine);
// ClassGUID : GUID*
// PropertyKeyArray : DEVPROPKEY* optional, out
// PropertyKeyCount : DWORD* in/out
// ulFlags : DWORD
// hMachine : INT_PTR optional
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Cfgmgr32 extends StdCallLibrary {
    Cfgmgr32 INSTANCE = Native.load("cfgmgr32", Cfgmgr32.class);
    int CM_Get_Class_Property_Keys_Ex(
        Pointer ClassGUID,   // GUID*
        Pointer PropertyKeyArray,   // DEVPROPKEY* optional, out
        IntByReference PropertyKeyCount,   // DWORD* in/out
        int ulFlags,   // DWORD
        long hMachine   // INT_PTR optional
    );
}

@[Link("cfgmgr32")]
lib LibCFGMGR32
  fun CM_Get_Class_Property_Keys_Ex = CM_Get_Class_Property_Keys_Ex(
    ClassGUID : GUID*,   # GUID*
    PropertyKeyArray : DEVPROPKEY*,   # DEVPROPKEY* optional, out
    PropertyKeyCount : UInt32*,   # DWORD* in/out
    ulFlags : UInt32,   # DWORD
    hMachine : LibC::SSizeT   # INT_PTR optional
  ) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef CM_Get_Class_Property_Keys_ExNative = Uint32 Function(Pointer<Void>, Pointer<Void>, Pointer<Uint32>, Uint32, IntPtr);
typedef CM_Get_Class_Property_Keys_ExDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Uint32>, int, int);
final CM_Get_Class_Property_Keys_Ex = DynamicLibrary.open('CFGMGR32.dll')
    .lookupFunction<CM_Get_Class_Property_Keys_ExNative, CM_Get_Class_Property_Keys_ExDart>('CM_Get_Class_Property_Keys_Ex');
// ClassGUID : GUID* -> Pointer<Void>
// PropertyKeyArray : DEVPROPKEY* optional, out -> Pointer<Void>
// PropertyKeyCount : DWORD* in/out -> Pointer<Uint32>
// ulFlags : DWORD -> Uint32
// hMachine : INT_PTR optional -> IntPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function CM_Get_Class_Property_Keys_Ex(
  ClassGUID: PGUID;   // GUID*
  PropertyKeyArray: Pointer;   // DEVPROPKEY* optional, out
  PropertyKeyCount: Pointer;   // DWORD* in/out
  ulFlags: DWORD;   // DWORD
  hMachine: NativeInt   // INT_PTR optional
): DWORD; stdcall;
  external 'CFGMGR32.dll' name 'CM_Get_Class_Property_Keys_Ex';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "CM_Get_Class_Property_Keys_Ex"
  c_CM_Get_Class_Property_Keys_Ex :: Ptr () -> Ptr () -> Ptr Word32 -> Word32 -> CIntPtr -> IO Word32
-- ClassGUID : GUID* -> Ptr ()
-- PropertyKeyArray : DEVPROPKEY* optional, out -> Ptr ()
-- PropertyKeyCount : DWORD* in/out -> Ptr Word32
-- ulFlags : DWORD -> Word32
-- hMachine : INT_PTR optional -> CIntPtr
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let cm_get_class_property_keys_ex =
  foreign "CM_Get_Class_Property_Keys_Ex"
    ((ptr void) @-> (ptr void) @-> (ptr uint32_t) @-> uint32_t @-> intptr_t @-> returning uint32_t)
(* ClassGUID : GUID* -> (ptr void) *)
(* PropertyKeyArray : DEVPROPKEY* optional, out -> (ptr void) *)
(* PropertyKeyCount : DWORD* in/out -> (ptr uint32_t) *)
(* ulFlags : DWORD -> uint32_t *)
(* hMachine : INT_PTR optional -> intptr_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library cfgmgr32 (t "CFGMGR32.dll"))
(cffi:use-foreign-library cfgmgr32)

(cffi:defcfun ("CM_Get_Class_Property_Keys_Ex" cm-get-class-property-keys-ex :convention :stdcall) :uint32
  (class-guid :pointer)   ; GUID*
  (property-key-array :pointer)   ; DEVPROPKEY* optional, out
  (property-key-count :pointer)   ; DWORD* in/out
  (ul-flags :uint32)   ; DWORD
  (h-machine :int64))   ; INT_PTR optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $CM_Get_Class_Property_Keys_Ex = Win32::API::More->new('CFGMGR32',
    'DWORD CM_Get_Class_Property_Keys_Ex(LPVOID ClassGUID, LPVOID PropertyKeyArray, LPVOID PropertyKeyCount, DWORD ulFlags, LPARAM hMachine)');
# my $ret = $CM_Get_Class_Property_Keys_Ex->Call($ClassGUID, $PropertyKeyArray, $PropertyKeyCount, $ulFlags, $hMachine);
# ClassGUID : GUID* -> LPVOID
# PropertyKeyArray : DEVPROPKEY* optional, out -> LPVOID
# PropertyKeyCount : DWORD* in/out -> LPVOID
# ulFlags : DWORD -> DWORD
# hMachine : INT_PTR optional -> LPARAM
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。