SetupDiGetDeviceInstanceIdW

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

BOOL SetupDiGetDeviceInstanceIdW(
    HDEVINFO DeviceInfoSet,
    SP_DEVINFO_DATA* DeviceInfoData,
    LPWSTR DeviceInstanceId,   // optional
    DWORD DeviceInstanceIdSize,
    DWORD* RequiredSize   // optional
);

<DllImport("SETUPAPI.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetupDiGetDeviceInstanceIdW(
    DeviceInfoSet As IntPtr,   ' HDEVINFO
    DeviceInfoData As IntPtr,   ' SP_DEVINFO_DATA*
    <MarshalAs(UnmanagedType.LPWStr)> DeviceInstanceId As System.Text.StringBuilder,   ' LPWSTR optional, out
    DeviceInstanceIdSize As UInteger,   ' DWORD
    RequiredSize As IntPtr   ' DWORD* optional, out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' DeviceInfoSet : HDEVINFO
' DeviceInfoData : SP_DEVINFO_DATA*
' DeviceInstanceId : LPWSTR optional, out
' DeviceInstanceIdSize : DWORD
' RequiredSize : DWORD* optional, out
Declare PtrSafe Function SetupDiGetDeviceInstanceIdW Lib "setupapi" ( _
    ByVal DeviceInfoSet As LongPtr, _
    ByVal DeviceInfoData As LongPtr, _
    ByVal DeviceInstanceId As LongPtr, _
    ByVal DeviceInstanceIdSize As Long, _
    ByVal RequiredSize 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

SetupDiGetDeviceInstanceIdW = ctypes.windll.setupapi.SetupDiGetDeviceInstanceIdW
SetupDiGetDeviceInstanceIdW.restype = wintypes.BOOL
SetupDiGetDeviceInstanceIdW.argtypes = [
    ctypes.c_ssize_t,  # DeviceInfoSet : HDEVINFO
    ctypes.c_void_p,  # DeviceInfoData : SP_DEVINFO_DATA*
    wintypes.LPWSTR,  # DeviceInstanceId : LPWSTR optional, out
    wintypes.DWORD,  # DeviceInstanceIdSize : DWORD
    ctypes.POINTER(wintypes.DWORD),  # RequiredSize : DWORD* optional, out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SETUPAPI.dll')
SetupDiGetDeviceInstanceIdW = Fiddle::Function.new(
  lib['SetupDiGetDeviceInstanceIdW'],
  [
    Fiddle::TYPE_INTPTR_T,  # DeviceInfoSet : HDEVINFO
    Fiddle::TYPE_VOIDP,  # DeviceInfoData : SP_DEVINFO_DATA*
    Fiddle::TYPE_VOIDP,  # DeviceInstanceId : LPWSTR optional, out
    -Fiddle::TYPE_INT,  # DeviceInstanceIdSize : DWORD
    Fiddle::TYPE_VOIDP,  # RequiredSize : DWORD* optional, out
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "setupapi")]
extern "system" {
    fn SetupDiGetDeviceInstanceIdW(
        DeviceInfoSet: isize,  // HDEVINFO
        DeviceInfoData: *mut SP_DEVINFO_DATA,  // SP_DEVINFO_DATA*
        DeviceInstanceId: *mut u16,  // LPWSTR optional, out
        DeviceInstanceIdSize: u32,  // DWORD
        RequiredSize: *mut u32  // DWORD* optional, 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 SetupDiGetDeviceInstanceIdW(IntPtr DeviceInfoSet, IntPtr DeviceInfoData, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder DeviceInstanceId, uint DeviceInstanceIdSize, IntPtr RequiredSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SETUPAPI_SetupDiGetDeviceInstanceIdW' -Namespace Win32 -PassThru
# $api::SetupDiGetDeviceInstanceIdW(DeviceInfoSet, DeviceInfoData, DeviceInstanceId, DeviceInstanceIdSize, RequiredSize)

#uselib "SETUPAPI.dll"
#func global SetupDiGetDeviceInstanceIdW "SetupDiGetDeviceInstanceIdW" wptr, wptr, wptr, wptr, wptr
; SetupDiGetDeviceInstanceIdW DeviceInfoSet, varptr(DeviceInfoData), varptr(DeviceInstanceId), DeviceInstanceIdSize, varptr(RequiredSize)   ; 戻り値は stat
; DeviceInfoSet : HDEVINFO -> "wptr"
; DeviceInfoData : SP_DEVINFO_DATA* -> "wptr"
; DeviceInstanceId : LPWSTR optional, out -> "wptr"
; DeviceInstanceIdSize : DWORD -> "wptr"
; RequiredSize : DWORD* optional, 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")
	procSetupDiGetDeviceInstanceIdW = setupapi.NewProc("SetupDiGetDeviceInstanceIdW")
)

// DeviceInfoSet (HDEVINFO), DeviceInfoData (SP_DEVINFO_DATA*), DeviceInstanceId (LPWSTR optional, out), DeviceInstanceIdSize (DWORD), RequiredSize (DWORD* optional, out)
r1, _, err := procSetupDiGetDeviceInstanceIdW.Call(
	uintptr(DeviceInfoSet),
	uintptr(DeviceInfoData),
	uintptr(DeviceInstanceId),
	uintptr(DeviceInstanceIdSize),
	uintptr(RequiredSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetupDiGetDeviceInstanceIdW(
  DeviceInfoSet: NativeInt;   // HDEVINFO
  DeviceInfoData: Pointer;   // SP_DEVINFO_DATA*
  DeviceInstanceId: PWideChar;   // LPWSTR optional, out
  DeviceInstanceIdSize: DWORD;   // DWORD
  RequiredSize: Pointer   // DWORD* optional, out
): BOOL; stdcall;
  external 'SETUPAPI.dll' name 'SetupDiGetDeviceInstanceIdW';

result := DllCall("SETUPAPI\SetupDiGetDeviceInstanceIdW"
    , "Ptr", DeviceInfoSet   ; HDEVINFO
    , "Ptr", DeviceInfoData   ; SP_DEVINFO_DATA*
    , "Ptr", DeviceInstanceId   ; LPWSTR optional, out
    , "UInt", DeviceInstanceIdSize   ; DWORD
    , "Ptr", RequiredSize   ; DWORD* optional, out
    , "Int")   ; return: BOOL

●SetupDiGetDeviceInstanceIdW(DeviceInfoSet, DeviceInfoData, DeviceInstanceId, DeviceInstanceIdSize, RequiredSize) = DLL("SETUPAPI.dll", "bool SetupDiGetDeviceInstanceIdW(int, void*, char*, dword, void*)")
# 呼び出し: SetupDiGetDeviceInstanceIdW(DeviceInfoSet, DeviceInfoData, DeviceInstanceId, DeviceInstanceIdSize, RequiredSize)
# DeviceInfoSet : HDEVINFO -> "int"
# DeviceInfoData : SP_DEVINFO_DATA* -> "void*"
# DeviceInstanceId : LPWSTR optional, out -> "char*"
# DeviceInstanceIdSize : DWORD -> "dword"
# RequiredSize : DWORD* optional, 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 SetupDiGetDeviceInstanceIdW(
    DeviceInfoSet: isize, // HDEVINFO
    DeviceInfoData: [*c]SP_DEVINFO_DATA, // SP_DEVINFO_DATA*
    DeviceInstanceId: [*c]u16, // LPWSTR optional, out
    DeviceInstanceIdSize: u32, // DWORD
    RequiredSize: [*c]u32 // DWORD* optional, 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 SetupDiGetDeviceInstanceIdW(
    DeviceInfoSet: int,  # HDEVINFO
    DeviceInfoData: ptr SP_DEVINFO_DATA,  # SP_DEVINFO_DATA*
    DeviceInstanceId: ptr uint16,  # LPWSTR optional, out
    DeviceInstanceIdSize: uint32,  # DWORD
    RequiredSize: ptr uint32  # DWORD* optional, out
): int32 {.importc: "SetupDiGetDeviceInstanceIdW", stdcall, dynlib: "SETUPAPI.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "setupapi");
extern(Windows)
int SetupDiGetDeviceInstanceIdW(
    ptrdiff_t DeviceInfoSet,   // HDEVINFO
    SP_DEVINFO_DATA* DeviceInfoData,   // SP_DEVINFO_DATA*
    wchar* DeviceInstanceId,   // LPWSTR optional, out
    uint DeviceInstanceIdSize,   // DWORD
    uint* RequiredSize   // DWORD* optional, out
);

ccall((:SetupDiGetDeviceInstanceIdW, "SETUPAPI.dll"), stdcall, Int32,
      (Int, Ptr{SP_DEVINFO_DATA}, Ptr{UInt16}, UInt32, Ptr{UInt32}),
      DeviceInfoSet, DeviceInfoData, DeviceInstanceId, DeviceInstanceIdSize, RequiredSize)
# DeviceInfoSet : HDEVINFO -> Int
# DeviceInfoData : SP_DEVINFO_DATA* -> Ptr{SP_DEVINFO_DATA}
# DeviceInstanceId : LPWSTR optional, out -> Ptr{UInt16}
# DeviceInstanceIdSize : DWORD -> UInt32
# RequiredSize : DWORD* optional, out -> Ptr{UInt32}
# 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 SetupDiGetDeviceInstanceIdW(
    intptr_t DeviceInfoSet,
    void* DeviceInfoData,
    uint16_t* DeviceInstanceId,
    uint32_t DeviceInstanceIdSize,
    uint32_t* RequiredSize);
]]
local setupapi = ffi.load("setupapi")
-- setupapi.SetupDiGetDeviceInstanceIdW(DeviceInfoSet, DeviceInfoData, DeviceInstanceId, DeviceInstanceIdSize, RequiredSize)
-- DeviceInfoSet : HDEVINFO
-- DeviceInfoData : SP_DEVINFO_DATA*
-- DeviceInstanceId : LPWSTR optional, out
-- DeviceInstanceIdSize : DWORD
-- RequiredSize : DWORD* optional, 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 SetupDiGetDeviceInstanceIdW = lib.func('__stdcall', 'SetupDiGetDeviceInstanceIdW', 'int32_t', ['intptr_t', 'void *', 'uint16_t *', 'uint32_t', 'uint32_t *']);
// SetupDiGetDeviceInstanceIdW(DeviceInfoSet, DeviceInfoData, DeviceInstanceId, DeviceInstanceIdSize, RequiredSize)
// DeviceInfoSet : HDEVINFO -> 'intptr_t'
// DeviceInfoData : SP_DEVINFO_DATA* -> 'void *'
// DeviceInstanceId : LPWSTR optional, out -> 'uint16_t *'
// DeviceInstanceIdSize : DWORD -> 'uint32_t'
// RequiredSize : DWORD* optional, out -> 'uint32_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("SETUPAPI.dll", {
  SetupDiGetDeviceInstanceIdW: { parameters: ["isize", "pointer", "buffer", "u32", "pointer"], result: "i32" },
});
// lib.symbols.SetupDiGetDeviceInstanceIdW(DeviceInfoSet, DeviceInfoData, DeviceInstanceId, DeviceInstanceIdSize, RequiredSize)
// DeviceInfoSet : HDEVINFO -> "isize"
// DeviceInfoData : SP_DEVINFO_DATA* -> "pointer"
// DeviceInstanceId : LPWSTR optional, out -> "buffer"
// DeviceInstanceIdSize : DWORD -> "u32"
// RequiredSize : DWORD* optional, 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 SetupDiGetDeviceInstanceIdW(
    intptr_t DeviceInfoSet,
    void* DeviceInfoData,
    uint16_t* DeviceInstanceId,
    uint32_t DeviceInstanceIdSize,
    uint32_t* RequiredSize);
C, "SETUPAPI.dll");
// $ffi->SetupDiGetDeviceInstanceIdW(DeviceInfoSet, DeviceInfoData, DeviceInstanceId, DeviceInstanceIdSize, RequiredSize);
// DeviceInfoSet : HDEVINFO
// DeviceInfoData : SP_DEVINFO_DATA*
// DeviceInstanceId : LPWSTR optional, out
// DeviceInstanceIdSize : DWORD
// RequiredSize : DWORD* optional, 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 SetupDiGetDeviceInstanceIdW(
        long DeviceInfoSet,   // HDEVINFO
        Pointer DeviceInfoData,   // SP_DEVINFO_DATA*
        char[] DeviceInstanceId,   // LPWSTR optional, out
        int DeviceInstanceIdSize,   // DWORD
        IntByReference RequiredSize   // DWORD* optional, 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 SetupDiGetDeviceInstanceIdW = SetupDiGetDeviceInstanceIdW(
    DeviceInfoSet : LibC::SSizeT,   # HDEVINFO
    DeviceInfoData : SP_DEVINFO_DATA*,   # SP_DEVINFO_DATA*
    DeviceInstanceId : UInt16*,   # LPWSTR optional, out
    DeviceInstanceIdSize : UInt32,   # DWORD
    RequiredSize : UInt32*   # DWORD* optional, 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 SetupDiGetDeviceInstanceIdWNative = Int32 Function(IntPtr, Pointer<Void>, Pointer<Utf16>, Uint32, Pointer<Uint32>);
typedef SetupDiGetDeviceInstanceIdWDart = int Function(int, Pointer<Void>, Pointer<Utf16>, int, Pointer<Uint32>);
final SetupDiGetDeviceInstanceIdW = DynamicLibrary.open('SETUPAPI.dll')
    .lookupFunction<SetupDiGetDeviceInstanceIdWNative, SetupDiGetDeviceInstanceIdWDart>('SetupDiGetDeviceInstanceIdW');
// DeviceInfoSet : HDEVINFO -> IntPtr
// DeviceInfoData : SP_DEVINFO_DATA* -> Pointer<Void>
// DeviceInstanceId : LPWSTR optional, out -> Pointer<Utf16>
// DeviceInstanceIdSize : DWORD -> Uint32
// RequiredSize : DWORD* optional, out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SetupDiGetDeviceInstanceIdW(
  DeviceInfoSet: NativeInt;   // HDEVINFO
  DeviceInfoData: Pointer;   // SP_DEVINFO_DATA*
  DeviceInstanceId: PWideChar;   // LPWSTR optional, out
  DeviceInstanceIdSize: DWORD;   // DWORD
  RequiredSize: Pointer   // DWORD* optional, out
): BOOL; stdcall;
  external 'SETUPAPI.dll' name 'SetupDiGetDeviceInstanceIdW';

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

foreign import stdcall safe "SetupDiGetDeviceInstanceIdW"
  c_SetupDiGetDeviceInstanceIdW :: CIntPtr -> Ptr () -> CWString -> Word32 -> Ptr Word32 -> IO CInt
-- DeviceInfoSet : HDEVINFO -> CIntPtr
-- DeviceInfoData : SP_DEVINFO_DATA* -> Ptr ()
-- DeviceInstanceId : LPWSTR optional, out -> CWString
-- DeviceInstanceIdSize : DWORD -> Word32
-- RequiredSize : DWORD* optional, out -> Ptr Word32
-- 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 setupdigetdeviceinstanceidw =
  foreign "SetupDiGetDeviceInstanceIdW"
    (intptr_t @-> (ptr void) @-> (ptr uint16_t) @-> uint32_t @-> (ptr uint32_t) @-> returning int32_t)
(* DeviceInfoSet : HDEVINFO -> intptr_t *)
(* DeviceInfoData : SP_DEVINFO_DATA* -> (ptr void) *)
(* DeviceInstanceId : LPWSTR optional, out -> (ptr uint16_t) *)
(* DeviceInstanceIdSize : DWORD -> uint32_t *)
(* RequiredSize : DWORD* optional, out -> (ptr uint32_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 setupapi (t "SETUPAPI.dll"))
(cffi:use-foreign-library setupapi)

(cffi:defcfun ("SetupDiGetDeviceInstanceIdW" setup-di-get-device-instance-id-w :convention :stdcall) :int32
  (device-info-set :int64)   ; HDEVINFO
  (device-info-data :pointer)   ; SP_DEVINFO_DATA*
  (device-instance-id :pointer)   ; LPWSTR optional, out
  (device-instance-id-size :uint32)   ; DWORD
  (required-size :pointer))   ; DWORD* optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SetupDiGetDeviceInstanceIdW = Win32::API::More->new('SETUPAPI',
    'BOOL SetupDiGetDeviceInstanceIdW(LPARAM DeviceInfoSet, LPVOID DeviceInfoData, LPWSTR DeviceInstanceId, DWORD DeviceInstanceIdSize, LPVOID RequiredSize)');
# my $ret = $SetupDiGetDeviceInstanceIdW->Call($DeviceInfoSet, $DeviceInfoData, $DeviceInstanceId, $DeviceInstanceIdSize, $RequiredSize);
# DeviceInfoSet : HDEVINFO -> LPARAM
# DeviceInfoData : SP_DEVINFO_DATA* -> LPVOID
# DeviceInstanceId : LPWSTR optional, out -> LPWSTR
# DeviceInstanceIdSize : DWORD -> DWORD
# RequiredSize : DWORD* optional, 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。