SetupDiGetSelectedDriverW

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

BOOL SetupDiGetSelectedDriverW(
    HDEVINFO DeviceInfoSet,
    SP_DEVINFO_DATA* DeviceInfoData,   // optional
    SP_DRVINFO_DATA_V2_W* DriverInfoData
);

<DllImport("SETUPAPI.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetupDiGetSelectedDriverW(
    DeviceInfoSet As IntPtr,   ' HDEVINFO
    DeviceInfoData As IntPtr,   ' SP_DEVINFO_DATA* optional
    DriverInfoData As IntPtr   ' SP_DRVINFO_DATA_V2_W* in/out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' DeviceInfoSet : HDEVINFO
' DeviceInfoData : SP_DEVINFO_DATA* optional
' DriverInfoData : SP_DRVINFO_DATA_V2_W* in/out
Declare PtrSafe Function SetupDiGetSelectedDriverW Lib "setupapi" ( _
    ByVal DeviceInfoSet As LongPtr, _
    ByVal DeviceInfoData As LongPtr, _
    ByVal DriverInfoData 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

SetupDiGetSelectedDriverW = ctypes.windll.setupapi.SetupDiGetSelectedDriverW
SetupDiGetSelectedDriverW.restype = wintypes.BOOL
SetupDiGetSelectedDriverW.argtypes = [
    ctypes.c_ssize_t,  # DeviceInfoSet : HDEVINFO
    ctypes.c_void_p,  # DeviceInfoData : SP_DEVINFO_DATA* optional
    ctypes.c_void_p,  # DriverInfoData : SP_DRVINFO_DATA_V2_W* in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SETUPAPI.dll')
SetupDiGetSelectedDriverW = Fiddle::Function.new(
  lib['SetupDiGetSelectedDriverW'],
  [
    Fiddle::TYPE_INTPTR_T,  # DeviceInfoSet : HDEVINFO
    Fiddle::TYPE_VOIDP,  # DeviceInfoData : SP_DEVINFO_DATA* optional
    Fiddle::TYPE_VOIDP,  # DriverInfoData : SP_DRVINFO_DATA_V2_W* in/out
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "setupapi")]
extern "system" {
    fn SetupDiGetSelectedDriverW(
        DeviceInfoSet: isize,  // HDEVINFO
        DeviceInfoData: *mut SP_DEVINFO_DATA,  // SP_DEVINFO_DATA* optional
        DriverInfoData: *mut SP_DRVINFO_DATA_V2_W  // SP_DRVINFO_DATA_V2_W* in/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 SetupDiGetSelectedDriverW(IntPtr DeviceInfoSet, IntPtr DeviceInfoData, IntPtr DriverInfoData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SETUPAPI_SetupDiGetSelectedDriverW' -Namespace Win32 -PassThru
# $api::SetupDiGetSelectedDriverW(DeviceInfoSet, DeviceInfoData, DriverInfoData)

#uselib "SETUPAPI.dll"
#func global SetupDiGetSelectedDriverW "SetupDiGetSelectedDriverW" wptr, wptr, wptr
; SetupDiGetSelectedDriverW DeviceInfoSet, varptr(DeviceInfoData), varptr(DriverInfoData)   ; 戻り値は stat
; DeviceInfoSet : HDEVINFO -> "wptr"
; DeviceInfoData : SP_DEVINFO_DATA* optional -> "wptr"
; DriverInfoData : SP_DRVINFO_DATA_V2_W* in/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。

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

var (
	setupapi = windows.NewLazySystemDLL("SETUPAPI.dll")
	procSetupDiGetSelectedDriverW = setupapi.NewProc("SetupDiGetSelectedDriverW")
)

// DeviceInfoSet (HDEVINFO), DeviceInfoData (SP_DEVINFO_DATA* optional), DriverInfoData (SP_DRVINFO_DATA_V2_W* in/out)
r1, _, err := procSetupDiGetSelectedDriverW.Call(
	uintptr(DeviceInfoSet),
	uintptr(DeviceInfoData),
	uintptr(DriverInfoData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetupDiGetSelectedDriverW(
  DeviceInfoSet: NativeInt;   // HDEVINFO
  DeviceInfoData: Pointer;   // SP_DEVINFO_DATA* optional
  DriverInfoData: Pointer   // SP_DRVINFO_DATA_V2_W* in/out
): BOOL; stdcall;
  external 'SETUPAPI.dll' name 'SetupDiGetSelectedDriverW';

result := DllCall("SETUPAPI\SetupDiGetSelectedDriverW"
    , "Ptr", DeviceInfoSet   ; HDEVINFO
    , "Ptr", DeviceInfoData   ; SP_DEVINFO_DATA* optional
    , "Ptr", DriverInfoData   ; SP_DRVINFO_DATA_V2_W* in/out
    , "Int")   ; return: BOOL

●SetupDiGetSelectedDriverW(DeviceInfoSet, DeviceInfoData, DriverInfoData) = DLL("SETUPAPI.dll", "bool SetupDiGetSelectedDriverW(int, void*, void*)")
# 呼び出し: SetupDiGetSelectedDriverW(DeviceInfoSet, DeviceInfoData, DriverInfoData)
# DeviceInfoSet : HDEVINFO -> "int"
# DeviceInfoData : SP_DEVINFO_DATA* optional -> "void*"
# DriverInfoData : SP_DRVINFO_DATA_V2_W* in/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。

const std = @import("std");

extern "setupapi" fn SetupDiGetSelectedDriverW(
    DeviceInfoSet: isize, // HDEVINFO
    DeviceInfoData: [*c]SP_DEVINFO_DATA, // SP_DEVINFO_DATA* optional
    DriverInfoData: [*c]SP_DRVINFO_DATA_V2_W // SP_DRVINFO_DATA_V2_W* in/out
) callconv(std.os.windows.WINAPI) i32;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。

proc SetupDiGetSelectedDriverW(
    DeviceInfoSet: int,  # HDEVINFO
    DeviceInfoData: ptr SP_DEVINFO_DATA,  # SP_DEVINFO_DATA* optional
    DriverInfoData: ptr SP_DRVINFO_DATA_V2_W  # SP_DRVINFO_DATA_V2_W* in/out
): int32 {.importc: "SetupDiGetSelectedDriverW", stdcall, dynlib: "SETUPAPI.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "setupapi");
extern(Windows)
int SetupDiGetSelectedDriverW(
    ptrdiff_t DeviceInfoSet,   // HDEVINFO
    SP_DEVINFO_DATA* DeviceInfoData,   // SP_DEVINFO_DATA* optional
    SP_DRVINFO_DATA_V2_W* DriverInfoData   // SP_DRVINFO_DATA_V2_W* in/out
);

ccall((:SetupDiGetSelectedDriverW, "SETUPAPI.dll"), stdcall, Int32,
      (Int, Ptr{SP_DEVINFO_DATA}, Ptr{SP_DRVINFO_DATA_V2_W}),
      DeviceInfoSet, DeviceInfoData, DriverInfoData)
# DeviceInfoSet : HDEVINFO -> Int
# DeviceInfoData : SP_DEVINFO_DATA* optional -> Ptr{SP_DEVINFO_DATA}
# DriverInfoData : SP_DRVINFO_DATA_V2_W* in/out -> Ptr{SP_DRVINFO_DATA_V2_W}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
# Unicode(-W): Cwstring には transcode(UInt16, "...") 等で UTF-16 を渡す。

local ffi = require("ffi")
ffi.cdef[[
int32_t SetupDiGetSelectedDriverW(
    intptr_t DeviceInfoSet,
    void* DeviceInfoData,
    void* DriverInfoData);
]]
local setupapi = ffi.load("setupapi")
-- setupapi.SetupDiGetSelectedDriverW(DeviceInfoSet, DeviceInfoData, DriverInfoData)
-- DeviceInfoSet : HDEVINFO
-- DeviceInfoData : SP_DEVINFO_DATA* optional
-- DriverInfoData : SP_DRVINFO_DATA_V2_W* in/out
-- 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。
-- Unicode(-W): uint16_t* には UTF-16LE のバッファ(ffi.new("uint16_t[?]", ...))を渡す。

const koffi = require('koffi');
const lib = koffi.load('SETUPAPI.dll');
const SetupDiGetSelectedDriverW = lib.func('__stdcall', 'SetupDiGetSelectedDriverW', 'int32_t', ['intptr_t', 'void *', 'void *']);
// SetupDiGetSelectedDriverW(DeviceInfoSet, DeviceInfoData, DriverInfoData)
// DeviceInfoSet : HDEVINFO -> 'intptr_t'
// DeviceInfoData : SP_DEVINFO_DATA* optional -> 'void *'
// DriverInfoData : SP_DRVINFO_DATA_V2_W* in/out -> 'void *'
// 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("SETUPAPI.dll", {
  SetupDiGetSelectedDriverW: { parameters: ["isize", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.SetupDiGetSelectedDriverW(DeviceInfoSet, DeviceInfoData, DriverInfoData)
// DeviceInfoSet : HDEVINFO -> "isize"
// DeviceInfoData : SP_DEVINFO_DATA* optional -> "pointer"
// DriverInfoData : SP_DRVINFO_DATA_V2_W* in/out -> "pointer"
// 文字列は "buffer"。Unicode(-W) は new TextEncoder() ではなく UTF-16LE のバイト列(末尾に \x00\x00)を Uint8Array で渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t SetupDiGetSelectedDriverW(
    intptr_t DeviceInfoSet,
    void* DeviceInfoData,
    void* DriverInfoData);
C, "SETUPAPI.dll");
// $ffi->SetupDiGetSelectedDriverW(DeviceInfoSet, DeviceInfoData, DriverInfoData);
// DeviceInfoSet : HDEVINFO
// DeviceInfoData : SP_DEVINFO_DATA* optional
// DriverInfoData : SP_DRVINFO_DATA_V2_W* in/out
// 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 Setupapi extends StdCallLibrary {
    Setupapi INSTANCE = Native.load("setupapi", Setupapi.class, W32APIOptions.UNICODE_OPTIONS);
    boolean SetupDiGetSelectedDriverW(
        long DeviceInfoSet,   // HDEVINFO
        Pointer DeviceInfoData,   // SP_DEVINFO_DATA* optional
        Pointer DriverInfoData   // SP_DRVINFO_DATA_V2_W* in/out
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("setupapi")]
lib LibSETUPAPI
  fun SetupDiGetSelectedDriverW = SetupDiGetSelectedDriverW(
    DeviceInfoSet : LibC::SSizeT,   # HDEVINFO
    DeviceInfoData : SP_DEVINFO_DATA*,   # SP_DEVINFO_DATA* optional
    DriverInfoData : SP_DRVINFO_DATA_V2_W*   # SP_DRVINFO_DATA_V2_W* in/out
  ) : Int32
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 SetupDiGetSelectedDriverWNative = Int32 Function(IntPtr, Pointer<Void>, Pointer<Void>);
typedef SetupDiGetSelectedDriverWDart = int Function(int, Pointer<Void>, Pointer<Void>);
final SetupDiGetSelectedDriverW = DynamicLibrary.open('SETUPAPI.dll')
    .lookupFunction<SetupDiGetSelectedDriverWNative, SetupDiGetSelectedDriverWDart>('SetupDiGetSelectedDriverW');
// DeviceInfoSet : HDEVINFO -> IntPtr
// DeviceInfoData : SP_DEVINFO_DATA* optional -> Pointer<Void>
// DriverInfoData : SP_DRVINFO_DATA_V2_W* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SetupDiGetSelectedDriverW(
  DeviceInfoSet: NativeInt;   // HDEVINFO
  DeviceInfoData: Pointer;   // SP_DEVINFO_DATA* optional
  DriverInfoData: Pointer   // SP_DRVINFO_DATA_V2_W* in/out
): BOOL; stdcall;
  external 'SETUPAPI.dll' name 'SetupDiGetSelectedDriverW';

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

foreign import stdcall safe "SetupDiGetSelectedDriverW"
  c_SetupDiGetSelectedDriverW :: CIntPtr -> Ptr () -> Ptr () -> IO CInt
-- DeviceInfoSet : HDEVINFO -> CIntPtr
-- DeviceInfoData : SP_DEVINFO_DATA* optional -> Ptr ()
-- DriverInfoData : SP_DRVINFO_DATA_V2_W* in/out -> Ptr ()
-- 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 setupdigetselecteddriverw =
  foreign "SetupDiGetSelectedDriverW"
    (intptr_t @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* DeviceInfoSet : HDEVINFO -> intptr_t *)
(* DeviceInfoData : SP_DEVINFO_DATA* optional -> (ptr void) *)
(* DriverInfoData : SP_DRVINFO_DATA_V2_W* in/out -> (ptr void) *)
(* 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 setupapi (t "SETUPAPI.dll"))
(cffi:use-foreign-library setupapi)

(cffi:defcfun ("SetupDiGetSelectedDriverW" setup-di-get-selected-driver-w :convention :stdcall) :int32
  (device-info-set :int64)   ; HDEVINFO
  (device-info-data :pointer)   ; SP_DEVINFO_DATA* optional
  (driver-info-data :pointer))   ; SP_DRVINFO_DATA_V2_W* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SetupDiGetSelectedDriverW = Win32::API::More->new('SETUPAPI',
    'BOOL SetupDiGetSelectedDriverW(LPARAM DeviceInfoSet, LPVOID DeviceInfoData, LPVOID DriverInfoData)');
# my $ret = $SetupDiGetSelectedDriverW->Call($DeviceInfoSet, $DeviceInfoData, $DriverInfoData);
# DeviceInfoSet : HDEVINFO -> LPARAM
# DeviceInfoData : SP_DEVINFO_DATA* optional -> LPVOID
# DriverInfoData : SP_DRVINFO_DATA_V2_W* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# Unicode(-W): LPCWSTR/LPWSTR は Win32::API が UTF-16 変換を行う。