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SetupDiGetDeviceInterfaceDetailW

関数
デバイスインターフェイスの詳細情報とパスを取得する。
DLLSETUPAPI.dll文字セットUnicode (-W)呼出規約winapiSetLastErrorあり対応OSWindows 2000 以降
📘 Microsoft Learn (日本語) · English

シグネチャ

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

BOOL SetupDiGetDeviceInterfaceDetailW(
    HDEVINFO DeviceInfoSet,
    SP_DEVICE_INTERFACE_DATA* DeviceInterfaceData,
    SP_DEVICE_INTERFACE_DETAIL_DATA_W* DeviceInterfaceDetailData,   // optional
    DWORD DeviceInterfaceDetailDataSize,
    DWORD* RequiredSize,   // optional
    SP_DEVINFO_DATA* DeviceInfoData   // optional
);

パラメーター

名前型方向説明
DeviceInfoSetHDEVINFOin対象インターフェイスを含むデバイス情報セットのハンドル。
DeviceInterfaceDataSP_DEVICE_INTERFACE_DATA*in詳細を取得するインターフェイスを示すSP_DEVICE_INTERFACE_DATAへのポインタ。
DeviceInterfaceDetailDataSP_DEVICE_INTERFACE_DETAIL_DATA_W*outoptionalデバイスパス等の詳細を受け取るSP_DEVICE_INTERFACE_DETAIL_DATA_Wへのポインタ。NULL可。
DeviceInterfaceDetailDataSizeDWORDin詳細データバッファのバイトサイズ。
RequiredSizeDWORD*outoptional必要なバッファバイト数を受け取るDWORDへのポインタ。NULL可。
DeviceInfoDataSP_DEVINFO_DATA*inoutoptional所属デバイス要素情報を受け取るSP_DEVINFO_DATAへのポインタ(出力)。NULL可。

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL SetupDiGetDeviceInterfaceDetailW(
    HDEVINFO DeviceInfoSet,
    SP_DEVICE_INTERFACE_DATA* DeviceInterfaceData,
    SP_DEVICE_INTERFACE_DETAIL_DATA_W* DeviceInterfaceDetailData,   // optional
    DWORD DeviceInterfaceDetailDataSize,
    DWORD* RequiredSize,   // optional
    SP_DEVINFO_DATA* DeviceInfoData   // optional
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SETUPAPI.dll", CharSet = CharSet.Unicode, SetLastError = true, ExactSpelling = true)]
static extern bool SetupDiGetDeviceInterfaceDetailW(
    IntPtr DeviceInfoSet,   // HDEVINFO
    IntPtr DeviceInterfaceData,   // SP_DEVICE_INTERFACE_DATA*
    IntPtr DeviceInterfaceDetailData,   // SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out
    uint DeviceInterfaceDetailDataSize,   // DWORD
    IntPtr RequiredSize,   // DWORD* optional, out
    IntPtr DeviceInfoData   // SP_DEVINFO_DATA* optional, in/out
);
<DllImport("SETUPAPI.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetupDiGetDeviceInterfaceDetailW(
    DeviceInfoSet As IntPtr,   ' HDEVINFO
    DeviceInterfaceData As IntPtr,   ' SP_DEVICE_INTERFACE_DATA*
    DeviceInterfaceDetailData As IntPtr,   ' SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out
    DeviceInterfaceDetailDataSize As UInteger,   ' DWORD
    RequiredSize As IntPtr,   ' DWORD* optional, out
    DeviceInfoData As IntPtr   ' SP_DEVINFO_DATA* optional, in/out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function
' DeviceInfoSet : HDEVINFO
' DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA*
' DeviceInterfaceDetailData : SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out
' DeviceInterfaceDetailDataSize : DWORD
' RequiredSize : DWORD* optional, out
' DeviceInfoData : SP_DEVINFO_DATA* optional, in/out
Declare PtrSafe Function SetupDiGetDeviceInterfaceDetailW Lib "setupapi" ( _
    ByVal DeviceInfoSet As LongPtr, _
    ByVal DeviceInterfaceData As LongPtr, _
    ByVal DeviceInterfaceDetailData As LongPtr, _
    ByVal DeviceInterfaceDetailDataSize As Long, _
    ByVal RequiredSize As LongPtr, _
    ByVal DeviceInfoData 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

SetupDiGetDeviceInterfaceDetailW = ctypes.windll.setupapi.SetupDiGetDeviceInterfaceDetailW
SetupDiGetDeviceInterfaceDetailW.restype = wintypes.BOOL
SetupDiGetDeviceInterfaceDetailW.argtypes = [
    ctypes.c_ssize_t,  # DeviceInfoSet : HDEVINFO
    ctypes.c_void_p,  # DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA*
    ctypes.c_void_p,  # DeviceInterfaceDetailData : SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out
    wintypes.DWORD,  # DeviceInterfaceDetailDataSize : DWORD
    ctypes.POINTER(wintypes.DWORD),  # RequiredSize : DWORD* optional, out
    ctypes.c_void_p,  # DeviceInfoData : SP_DEVINFO_DATA* optional, in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SETUPAPI.dll')
SetupDiGetDeviceInterfaceDetailW = Fiddle::Function.new(
  lib['SetupDiGetDeviceInterfaceDetailW'],
  [
    Fiddle::TYPE_INTPTR_T,  # DeviceInfoSet : HDEVINFO
    Fiddle::TYPE_VOIDP,  # DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA*
    Fiddle::TYPE_VOIDP,  # DeviceInterfaceDetailData : SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out
    -Fiddle::TYPE_INT,  # DeviceInterfaceDetailDataSize : DWORD
    Fiddle::TYPE_VOIDP,  # RequiredSize : DWORD* optional, out
    Fiddle::TYPE_VOIDP,  # DeviceInfoData : SP_DEVINFO_DATA* optional, in/out
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"
#[link(name = "setupapi")]
extern "system" {
    fn SetupDiGetDeviceInterfaceDetailW(
        DeviceInfoSet: isize,  // HDEVINFO
        DeviceInterfaceData: *mut SP_DEVICE_INTERFACE_DATA,  // SP_DEVICE_INTERFACE_DATA*
        DeviceInterfaceDetailData: *mut SP_DEVICE_INTERFACE_DETAIL_DATA_W,  // SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out
        DeviceInterfaceDetailDataSize: u32,  // DWORD
        RequiredSize: *mut u32,  // DWORD* optional, out
        DeviceInfoData: *mut SP_DEVINFO_DATA  // SP_DEVINFO_DATA* optional, 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 SetupDiGetDeviceInterfaceDetailW(IntPtr DeviceInfoSet, IntPtr DeviceInterfaceData, IntPtr DeviceInterfaceDetailData, uint DeviceInterfaceDetailDataSize, IntPtr RequiredSize, IntPtr DeviceInfoData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SETUPAPI_SetupDiGetDeviceInterfaceDetailW' -Namespace Win32 -PassThru
# $api::SetupDiGetDeviceInterfaceDetailW(DeviceInfoSet, DeviceInterfaceData, DeviceInterfaceDetailData, DeviceInterfaceDetailDataSize, RequiredSize, DeviceInfoData)
#uselib "SETUPAPI.dll"
#func global SetupDiGetDeviceInterfaceDetailW "SetupDiGetDeviceInterfaceDetailW" wptr, wptr, wptr, wptr, wptr, wptr
; SetupDiGetDeviceInterfaceDetailW DeviceInfoSet, varptr(DeviceInterfaceData), varptr(DeviceInterfaceDetailData), DeviceInterfaceDetailDataSize, varptr(RequiredSize), varptr(DeviceInfoData)   ; 戻り値は stat
; DeviceInfoSet : HDEVINFO -> "wptr"
; DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA* -> "wptr"
; DeviceInterfaceDetailData : SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out -> "wptr"
; DeviceInterfaceDetailDataSize : DWORD -> "wptr"
; RequiredSize : DWORD* optional, out -> "wptr"
; DeviceInfoData : SP_DEVINFO_DATA* optional, 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。
出力引数: 
#uselib "SETUPAPI.dll"
#cfunc global SetupDiGetDeviceInterfaceDetailW "SetupDiGetDeviceInterfaceDetailW" sptr, var, var, int, var, var
; res = SetupDiGetDeviceInterfaceDetailW(DeviceInfoSet, DeviceInterfaceData, DeviceInterfaceDetailData, DeviceInterfaceDetailDataSize, RequiredSize, DeviceInfoData)
; DeviceInfoSet : HDEVINFO -> "sptr"
; DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA* -> "var"
; DeviceInterfaceDetailData : SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out -> "var"
; DeviceInterfaceDetailDataSize : DWORD -> "int"
; RequiredSize : DWORD* optional, out -> "var"
; DeviceInfoData : SP_DEVINFO_DATA* optional, in/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。
出力引数: 
; BOOL SetupDiGetDeviceInterfaceDetailW(HDEVINFO DeviceInfoSet, SP_DEVICE_INTERFACE_DATA* DeviceInterfaceData, SP_DEVICE_INTERFACE_DETAIL_DATA_W* DeviceInterfaceDetailData, DWORD DeviceInterfaceDetailDataSize, DWORD* RequiredSize, SP_DEVINFO_DATA* DeviceInfoData)
#uselib "SETUPAPI.dll"
#cfunc global SetupDiGetDeviceInterfaceDetailW "SetupDiGetDeviceInterfaceDetailW" intptr, var, var, int, var, var
; res = SetupDiGetDeviceInterfaceDetailW(DeviceInfoSet, DeviceInterfaceData, DeviceInterfaceDetailData, DeviceInterfaceDetailDataSize, RequiredSize, DeviceInfoData)
; DeviceInfoSet : HDEVINFO -> "intptr"
; DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA* -> "var"
; DeviceInterfaceDetailData : SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out -> "var"
; DeviceInterfaceDetailDataSize : DWORD -> "int"
; RequiredSize : DWORD* optional, out -> "var"
; DeviceInfoData : SP_DEVINFO_DATA* optional, in/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")
	procSetupDiGetDeviceInterfaceDetailW = setupapi.NewProc("SetupDiGetDeviceInterfaceDetailW")
)

// DeviceInfoSet (HDEVINFO), DeviceInterfaceData (SP_DEVICE_INTERFACE_DATA*), DeviceInterfaceDetailData (SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out), DeviceInterfaceDetailDataSize (DWORD), RequiredSize (DWORD* optional, out), DeviceInfoData (SP_DEVINFO_DATA* optional, in/out)
r1, _, err := procSetupDiGetDeviceInterfaceDetailW.Call(
	uintptr(DeviceInfoSet),
	uintptr(DeviceInterfaceData),
	uintptr(DeviceInterfaceDetailData),
	uintptr(DeviceInterfaceDetailDataSize),
	uintptr(RequiredSize),
	uintptr(DeviceInfoData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function SetupDiGetDeviceInterfaceDetailW(
  DeviceInfoSet: NativeInt;   // HDEVINFO
  DeviceInterfaceData: Pointer;   // SP_DEVICE_INTERFACE_DATA*
  DeviceInterfaceDetailData: Pointer;   // SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out
  DeviceInterfaceDetailDataSize: DWORD;   // DWORD
  RequiredSize: Pointer;   // DWORD* optional, out
  DeviceInfoData: Pointer   // SP_DEVINFO_DATA* optional, in/out
): BOOL; stdcall;
  external 'SETUPAPI.dll' name 'SetupDiGetDeviceInterfaceDetailW';
result := DllCall("SETUPAPI\SetupDiGetDeviceInterfaceDetailW"
    , "Ptr", DeviceInfoSet   ; HDEVINFO
    , "Ptr", DeviceInterfaceData   ; SP_DEVICE_INTERFACE_DATA*
    , "Ptr", DeviceInterfaceDetailData   ; SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out
    , "UInt", DeviceInterfaceDetailDataSize   ; DWORD
    , "Ptr", RequiredSize   ; DWORD* optional, out
    , "Ptr", DeviceInfoData   ; SP_DEVINFO_DATA* optional, in/out
    , "Int")   ; return: BOOL
●SetupDiGetDeviceInterfaceDetailW(DeviceInfoSet, DeviceInterfaceData, DeviceInterfaceDetailData, DeviceInterfaceDetailDataSize, RequiredSize, DeviceInfoData) = DLL("SETUPAPI.dll", "bool SetupDiGetDeviceInterfaceDetailW(int, void*, void*, dword, void*, void*)")
# 呼び出し: SetupDiGetDeviceInterfaceDetailW(DeviceInfoSet, DeviceInterfaceData, DeviceInterfaceDetailData, DeviceInterfaceDetailDataSize, RequiredSize, DeviceInfoData)
# DeviceInfoSet : HDEVINFO -> "int"
# DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA* -> "void*"
# DeviceInterfaceDetailData : SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out -> "void*"
# DeviceInterfaceDetailDataSize : DWORD -> "dword"
# RequiredSize : DWORD* optional, out -> "void*"
# DeviceInfoData : SP_DEVINFO_DATA* optional, 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 SetupDiGetDeviceInterfaceDetailW(
    DeviceInfoSet: isize, // HDEVINFO
    DeviceInterfaceData: [*c]SP_DEVICE_INTERFACE_DATA, // SP_DEVICE_INTERFACE_DATA*
    DeviceInterfaceDetailData: [*c]SP_DEVICE_INTERFACE_DETAIL_DATA_W, // SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out
    DeviceInterfaceDetailDataSize: u32, // DWORD
    RequiredSize: [*c]u32, // DWORD* optional, out
    DeviceInfoData: [*c]SP_DEVINFO_DATA // SP_DEVINFO_DATA* optional, 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 SetupDiGetDeviceInterfaceDetailW(
    DeviceInfoSet: int,  # HDEVINFO
    DeviceInterfaceData: ptr SP_DEVICE_INTERFACE_DATA,  # SP_DEVICE_INTERFACE_DATA*
    DeviceInterfaceDetailData: ptr SP_DEVICE_INTERFACE_DETAIL_DATA_W,  # SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out
    DeviceInterfaceDetailDataSize: uint32,  # DWORD
    RequiredSize: ptr uint32,  # DWORD* optional, out
    DeviceInfoData: ptr SP_DEVINFO_DATA  # SP_DEVINFO_DATA* optional, in/out
): int32 {.importc: "SetupDiGetDeviceInterfaceDetailW", stdcall, dynlib: "SETUPAPI.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。
pragma(lib, "setupapi");
extern(Windows)
int SetupDiGetDeviceInterfaceDetailW(
    ptrdiff_t DeviceInfoSet,   // HDEVINFO
    SP_DEVICE_INTERFACE_DATA* DeviceInterfaceData,   // SP_DEVICE_INTERFACE_DATA*
    SP_DEVICE_INTERFACE_DETAIL_DATA_W* DeviceInterfaceDetailData,   // SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out
    uint DeviceInterfaceDetailDataSize,   // DWORD
    uint* RequiredSize,   // DWORD* optional, out
    SP_DEVINFO_DATA* DeviceInfoData   // SP_DEVINFO_DATA* optional, in/out
);
ccall((:SetupDiGetDeviceInterfaceDetailW, "SETUPAPI.dll"), stdcall, Int32,
      (Int, Ptr{SP_DEVICE_INTERFACE_DATA}, Ptr{SP_DEVICE_INTERFACE_DETAIL_DATA_W}, UInt32, Ptr{UInt32}, Ptr{SP_DEVINFO_DATA}),
      DeviceInfoSet, DeviceInterfaceData, DeviceInterfaceDetailData, DeviceInterfaceDetailDataSize, RequiredSize, DeviceInfoData)
# DeviceInfoSet : HDEVINFO -> Int
# DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA* -> Ptr{SP_DEVICE_INTERFACE_DATA}
# DeviceInterfaceDetailData : SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out -> Ptr{SP_DEVICE_INTERFACE_DETAIL_DATA_W}
# DeviceInterfaceDetailDataSize : DWORD -> UInt32
# RequiredSize : DWORD* optional, out -> Ptr{UInt32}
# DeviceInfoData : SP_DEVINFO_DATA* optional, in/out -> Ptr{SP_DEVINFO_DATA}
# 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 SetupDiGetDeviceInterfaceDetailW(
    intptr_t DeviceInfoSet,
    void* DeviceInterfaceData,
    void* DeviceInterfaceDetailData,
    uint32_t DeviceInterfaceDetailDataSize,
    uint32_t* RequiredSize,
    void* DeviceInfoData);
]]
local setupapi = ffi.load("setupapi")
-- setupapi.SetupDiGetDeviceInterfaceDetailW(DeviceInfoSet, DeviceInterfaceData, DeviceInterfaceDetailData, DeviceInterfaceDetailDataSize, RequiredSize, DeviceInfoData)
-- DeviceInfoSet : HDEVINFO
-- DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA*
-- DeviceInterfaceDetailData : SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out
-- DeviceInterfaceDetailDataSize : DWORD
-- RequiredSize : DWORD* optional, out
-- DeviceInfoData : SP_DEVINFO_DATA* optional, 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 SetupDiGetDeviceInterfaceDetailW = lib.func('__stdcall', 'SetupDiGetDeviceInterfaceDetailW', 'int32_t', ['intptr_t', 'void *', 'void *', 'uint32_t', 'uint32_t *', 'void *']);
// SetupDiGetDeviceInterfaceDetailW(DeviceInfoSet, DeviceInterfaceData, DeviceInterfaceDetailData, DeviceInterfaceDetailDataSize, RequiredSize, DeviceInfoData)
// DeviceInfoSet : HDEVINFO -> 'intptr_t'
// DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA* -> 'void *'
// DeviceInterfaceDetailData : SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out -> 'void *'
// DeviceInterfaceDetailDataSize : DWORD -> 'uint32_t'
// RequiredSize : DWORD* optional, out -> 'uint32_t *'
// DeviceInfoData : SP_DEVINFO_DATA* optional, 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", {
  SetupDiGetDeviceInterfaceDetailW: { parameters: ["isize", "pointer", "pointer", "u32", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.SetupDiGetDeviceInterfaceDetailW(DeviceInfoSet, DeviceInterfaceData, DeviceInterfaceDetailData, DeviceInterfaceDetailDataSize, RequiredSize, DeviceInfoData)
// DeviceInfoSet : HDEVINFO -> "isize"
// DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA* -> "pointer"
// DeviceInterfaceDetailData : SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out -> "pointer"
// DeviceInterfaceDetailDataSize : DWORD -> "u32"
// RequiredSize : DWORD* optional, out -> "pointer"
// DeviceInfoData : SP_DEVINFO_DATA* optional, 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 SetupDiGetDeviceInterfaceDetailW(
    intptr_t DeviceInfoSet,
    void* DeviceInterfaceData,
    void* DeviceInterfaceDetailData,
    uint32_t DeviceInterfaceDetailDataSize,
    uint32_t* RequiredSize,
    void* DeviceInfoData);
C, "SETUPAPI.dll");
// $ffi->SetupDiGetDeviceInterfaceDetailW(DeviceInfoSet, DeviceInterfaceData, DeviceInterfaceDetailData, DeviceInterfaceDetailDataSize, RequiredSize, DeviceInfoData);
// DeviceInfoSet : HDEVINFO
// DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA*
// DeviceInterfaceDetailData : SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out
// DeviceInterfaceDetailDataSize : DWORD
// RequiredSize : DWORD* optional, out
// DeviceInfoData : SP_DEVINFO_DATA* optional, 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 SetupDiGetDeviceInterfaceDetailW(
        long DeviceInfoSet,   // HDEVINFO
        Pointer DeviceInterfaceData,   // SP_DEVICE_INTERFACE_DATA*
        Pointer DeviceInterfaceDetailData,   // SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out
        int DeviceInterfaceDetailDataSize,   // DWORD
        IntByReference RequiredSize,   // DWORD* optional, out
        Pointer DeviceInfoData   // SP_DEVINFO_DATA* optional, 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 SetupDiGetDeviceInterfaceDetailW = SetupDiGetDeviceInterfaceDetailW(
    DeviceInfoSet : LibC::SSizeT,   # HDEVINFO
    DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA*,   # SP_DEVICE_INTERFACE_DATA*
    DeviceInterfaceDetailData : SP_DEVICE_INTERFACE_DETAIL_DATA_W*,   # SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out
    DeviceInterfaceDetailDataSize : UInt32,   # DWORD
    RequiredSize : UInt32*,   # DWORD* optional, out
    DeviceInfoData : SP_DEVINFO_DATA*   # SP_DEVINFO_DATA* optional, 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 SetupDiGetDeviceInterfaceDetailWNative = Int32 Function(IntPtr, Pointer<Void>, Pointer<Void>, Uint32, Pointer<Uint32>, Pointer<Void>);
typedef SetupDiGetDeviceInterfaceDetailWDart = int Function(int, Pointer<Void>, Pointer<Void>, int, Pointer<Uint32>, Pointer<Void>);
final SetupDiGetDeviceInterfaceDetailW = DynamicLibrary.open('SETUPAPI.dll')
    .lookupFunction<SetupDiGetDeviceInterfaceDetailWNative, SetupDiGetDeviceInterfaceDetailWDart>('SetupDiGetDeviceInterfaceDetailW');
// DeviceInfoSet : HDEVINFO -> IntPtr
// DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA* -> Pointer<Void>
// DeviceInterfaceDetailData : SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out -> Pointer<Void>
// DeviceInterfaceDetailDataSize : DWORD -> Uint32
// RequiredSize : DWORD* optional, out -> Pointer<Uint32>
// DeviceInfoData : SP_DEVINFO_DATA* optional, in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function SetupDiGetDeviceInterfaceDetailW(
  DeviceInfoSet: NativeInt;   // HDEVINFO
  DeviceInterfaceData: Pointer;   // SP_DEVICE_INTERFACE_DATA*
  DeviceInterfaceDetailData: Pointer;   // SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out
  DeviceInterfaceDetailDataSize: DWORD;   // DWORD
  RequiredSize: Pointer;   // DWORD* optional, out
  DeviceInfoData: Pointer   // SP_DEVINFO_DATA* optional, in/out
): BOOL; stdcall;
  external 'SETUPAPI.dll' name 'SetupDiGetDeviceInterfaceDetailW';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "SetupDiGetDeviceInterfaceDetailW"
  c_SetupDiGetDeviceInterfaceDetailW :: CIntPtr -> Ptr () -> Ptr () -> Word32 -> Ptr Word32 -> Ptr () -> IO CInt
-- DeviceInfoSet : HDEVINFO -> CIntPtr
-- DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA* -> Ptr ()
-- DeviceInterfaceDetailData : SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out -> Ptr ()
-- DeviceInterfaceDetailDataSize : DWORD -> Word32
-- RequiredSize : DWORD* optional, out -> Ptr Word32
-- DeviceInfoData : SP_DEVINFO_DATA* optional, 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 setupdigetdeviceinterfacedetailw =
  foreign "SetupDiGetDeviceInterfaceDetailW"
    (intptr_t @-> (ptr void) @-> (ptr void) @-> uint32_t @-> (ptr uint32_t) @-> (ptr void) @-> returning int32_t)
(* DeviceInfoSet : HDEVINFO -> intptr_t *)
(* DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA* -> (ptr void) *)
(* DeviceInterfaceDetailData : SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out -> (ptr void) *)
(* DeviceInterfaceDetailDataSize : DWORD -> uint32_t *)
(* RequiredSize : DWORD* optional, out -> (ptr uint32_t) *)
(* DeviceInfoData : SP_DEVINFO_DATA* optional, 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 ("SetupDiGetDeviceInterfaceDetailW" setup-di-get-device-interface-detail-w :convention :stdcall) :int32
  (device-info-set :int64)   ; HDEVINFO
  (device-interface-data :pointer)   ; SP_DEVICE_INTERFACE_DATA*
  (device-interface-detail-data :pointer)   ; SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out
  (device-interface-detail-data-size :uint32)   ; DWORD
  (required-size :pointer)   ; DWORD* optional, out
  (device-info-data :pointer))   ; SP_DEVINFO_DATA* optional, in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $SetupDiGetDeviceInterfaceDetailW = Win32::API::More->new('SETUPAPI',
    'BOOL SetupDiGetDeviceInterfaceDetailW(LPARAM DeviceInfoSet, LPVOID DeviceInterfaceData, LPVOID DeviceInterfaceDetailData, DWORD DeviceInterfaceDetailDataSize, LPVOID RequiredSize, LPVOID DeviceInfoData)');
# my $ret = $SetupDiGetDeviceInterfaceDetailW->Call($DeviceInfoSet, $DeviceInterfaceData, $DeviceInterfaceDetailData, $DeviceInterfaceDetailDataSize, $RequiredSize, $DeviceInfoData);
# DeviceInfoSet : HDEVINFO -> LPARAM
# DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA* -> LPVOID
# DeviceInterfaceDetailData : SP_DEVICE_INTERFACE_DETAIL_DATA_W* optional, out -> LPVOID
# DeviceInterfaceDetailDataSize : DWORD -> DWORD
# RequiredSize : DWORD* optional, out -> LPVOID
# DeviceInfoData : SP_DEVINFO_DATA* optional, 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。

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