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SetupDiOpenDeviceInfoW
関数インスタンスIDで既存デバイスを開き情報セットに追加する。
シグネチャ
// SETUPAPI.dll (Unicode / -W)
#include <windows.h>
BOOL SetupDiOpenDeviceInfoW(
HDEVINFO DeviceInfoSet,
LPCWSTR DeviceInstanceId,
HWND hwndParent, // optional
DWORD OpenFlags,
SP_DEVINFO_DATA* DeviceInfoData // optional
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| DeviceInfoSet | HDEVINFO | in | デバイス要素を追加する対象のデバイス情報セット。 |
| DeviceInstanceId | LPCWSTR | in | 開く既存デバイスのインスタンスID(Unicode)。 |
| hwndParent | HWND | inoptional | UI表示時の親ウィンドウハンドル。NULL可。 |
| OpenFlags | DWORD | in | DIOD_*系のオープン動作を制御するフラグ。 |
| DeviceInfoData | SP_DEVINFO_DATA* | inoutoptional | 開いた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 SetupDiOpenDeviceInfoW(
HDEVINFO DeviceInfoSet,
LPCWSTR DeviceInstanceId,
HWND hwndParent, // optional
DWORD OpenFlags,
SP_DEVINFO_DATA* DeviceInfoData // optional
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SETUPAPI.dll", CharSet = CharSet.Unicode, SetLastError = true, ExactSpelling = true)]
static extern bool SetupDiOpenDeviceInfoW(
IntPtr DeviceInfoSet, // HDEVINFO
[MarshalAs(UnmanagedType.LPWStr)] string DeviceInstanceId, // LPCWSTR
IntPtr hwndParent, // HWND optional
uint OpenFlags, // DWORD
IntPtr DeviceInfoData // SP_DEVINFO_DATA* optional, in/out
);<DllImport("SETUPAPI.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetupDiOpenDeviceInfoW(
DeviceInfoSet As IntPtr, ' HDEVINFO
<MarshalAs(UnmanagedType.LPWStr)> DeviceInstanceId As String, ' LPCWSTR
hwndParent As IntPtr, ' HWND optional
OpenFlags As UInteger, ' DWORD
DeviceInfoData As IntPtr ' SP_DEVINFO_DATA* optional, in/out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function' DeviceInfoSet : HDEVINFO
' DeviceInstanceId : LPCWSTR
' hwndParent : HWND optional
' OpenFlags : DWORD
' DeviceInfoData : SP_DEVINFO_DATA* optional, in/out
Declare PtrSafe Function SetupDiOpenDeviceInfoW Lib "setupapi" ( _
ByVal DeviceInfoSet As LongPtr, _
ByVal DeviceInstanceId As LongPtr, _
ByVal hwndParent As LongPtr, _
ByVal OpenFlags As Long, _
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
SetupDiOpenDeviceInfoW = ctypes.windll.setupapi.SetupDiOpenDeviceInfoW
SetupDiOpenDeviceInfoW.restype = wintypes.BOOL
SetupDiOpenDeviceInfoW.argtypes = [
ctypes.c_ssize_t, # DeviceInfoSet : HDEVINFO
wintypes.LPCWSTR, # DeviceInstanceId : LPCWSTR
wintypes.HANDLE, # hwndParent : HWND optional
wintypes.DWORD, # OpenFlags : DWORD
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')
SetupDiOpenDeviceInfoW = Fiddle::Function.new(
lib['SetupDiOpenDeviceInfoW'],
[
Fiddle::TYPE_INTPTR_T, # DeviceInfoSet : HDEVINFO
Fiddle::TYPE_VOIDP, # DeviceInstanceId : LPCWSTR
Fiddle::TYPE_VOIDP, # hwndParent : HWND optional
-Fiddle::TYPE_INT, # OpenFlags : DWORD
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 SetupDiOpenDeviceInfoW(
DeviceInfoSet: isize, // HDEVINFO
DeviceInstanceId: *const u16, // LPCWSTR
hwndParent: *mut core::ffi::c_void, // HWND optional
OpenFlags: u32, // DWORD
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 SetupDiOpenDeviceInfoW(IntPtr DeviceInfoSet, [MarshalAs(UnmanagedType.LPWStr)] string DeviceInstanceId, IntPtr hwndParent, uint OpenFlags, IntPtr DeviceInfoData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SETUPAPI_SetupDiOpenDeviceInfoW' -Namespace Win32 -PassThru
# $api::SetupDiOpenDeviceInfoW(DeviceInfoSet, DeviceInstanceId, hwndParent, OpenFlags, DeviceInfoData)#uselib "SETUPAPI.dll"
#func global SetupDiOpenDeviceInfoW "SetupDiOpenDeviceInfoW" wptr, wptr, wptr, wptr, wptr
; SetupDiOpenDeviceInfoW DeviceInfoSet, DeviceInstanceId, hwndParent, OpenFlags, varptr(DeviceInfoData) ; 戻り値は stat
; DeviceInfoSet : HDEVINFO -> "wptr"
; DeviceInstanceId : LPCWSTR -> "wptr"
; hwndParent : HWND optional -> "wptr"
; OpenFlags : DWORD -> "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 SetupDiOpenDeviceInfoW "SetupDiOpenDeviceInfoW" sptr, wstr, sptr, int, var ; res = SetupDiOpenDeviceInfoW(DeviceInfoSet, DeviceInstanceId, hwndParent, OpenFlags, DeviceInfoData) ; DeviceInfoSet : HDEVINFO -> "sptr" ; DeviceInstanceId : LPCWSTR -> "wstr" ; hwndParent : HWND optional -> "sptr" ; OpenFlags : DWORD -> "int" ; 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。#uselib "SETUPAPI.dll" #cfunc global SetupDiOpenDeviceInfoW "SetupDiOpenDeviceInfoW" sptr, wstr, sptr, int, sptr ; res = SetupDiOpenDeviceInfoW(DeviceInfoSet, DeviceInstanceId, hwndParent, OpenFlags, varptr(DeviceInfoData)) ; DeviceInfoSet : HDEVINFO -> "sptr" ; DeviceInstanceId : LPCWSTR -> "wstr" ; hwndParent : HWND optional -> "sptr" ; OpenFlags : DWORD -> "int" ; DeviceInfoData : SP_DEVINFO_DATA* optional, in/out -> "sptr" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; BOOL SetupDiOpenDeviceInfoW(HDEVINFO DeviceInfoSet, LPCWSTR DeviceInstanceId, HWND hwndParent, DWORD OpenFlags, SP_DEVINFO_DATA* DeviceInfoData) #uselib "SETUPAPI.dll" #cfunc global SetupDiOpenDeviceInfoW "SetupDiOpenDeviceInfoW" intptr, wstr, intptr, int, var ; res = SetupDiOpenDeviceInfoW(DeviceInfoSet, DeviceInstanceId, hwndParent, OpenFlags, DeviceInfoData) ; DeviceInfoSet : HDEVINFO -> "intptr" ; DeviceInstanceId : LPCWSTR -> "wstr" ; hwndParent : HWND optional -> "intptr" ; OpenFlags : DWORD -> "int" ; 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。; BOOL SetupDiOpenDeviceInfoW(HDEVINFO DeviceInfoSet, LPCWSTR DeviceInstanceId, HWND hwndParent, DWORD OpenFlags, SP_DEVINFO_DATA* DeviceInfoData) #uselib "SETUPAPI.dll" #cfunc global SetupDiOpenDeviceInfoW "SetupDiOpenDeviceInfoW" intptr, wstr, intptr, int, intptr ; res = SetupDiOpenDeviceInfoW(DeviceInfoSet, DeviceInstanceId, hwndParent, OpenFlags, varptr(DeviceInfoData)) ; DeviceInfoSet : HDEVINFO -> "intptr" ; DeviceInstanceId : LPCWSTR -> "wstr" ; hwndParent : HWND optional -> "intptr" ; OpenFlags : DWORD -> "int" ; DeviceInfoData : SP_DEVINFO_DATA* optional, in/out -> "intptr" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
setupapi = windows.NewLazySystemDLL("SETUPAPI.dll")
procSetupDiOpenDeviceInfoW = setupapi.NewProc("SetupDiOpenDeviceInfoW")
)
// DeviceInfoSet (HDEVINFO), DeviceInstanceId (LPCWSTR), hwndParent (HWND optional), OpenFlags (DWORD), DeviceInfoData (SP_DEVINFO_DATA* optional, in/out)
r1, _, err := procSetupDiOpenDeviceInfoW.Call(
uintptr(DeviceInfoSet),
uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(DeviceInstanceId))),
uintptr(hwndParent),
uintptr(OpenFlags),
uintptr(DeviceInfoData),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction SetupDiOpenDeviceInfoW(
DeviceInfoSet: NativeInt; // HDEVINFO
DeviceInstanceId: PWideChar; // LPCWSTR
hwndParent: THandle; // HWND optional
OpenFlags: DWORD; // DWORD
DeviceInfoData: Pointer // SP_DEVINFO_DATA* optional, in/out
): BOOL; stdcall;
external 'SETUPAPI.dll' name 'SetupDiOpenDeviceInfoW';result := DllCall("SETUPAPI\SetupDiOpenDeviceInfoW"
, "Ptr", DeviceInfoSet ; HDEVINFO
, "WStr", DeviceInstanceId ; LPCWSTR
, "Ptr", hwndParent ; HWND optional
, "UInt", OpenFlags ; DWORD
, "Ptr", DeviceInfoData ; SP_DEVINFO_DATA* optional, in/out
, "Int") ; return: BOOL●SetupDiOpenDeviceInfoW(DeviceInfoSet, DeviceInstanceId, hwndParent, OpenFlags, DeviceInfoData) = DLL("SETUPAPI.dll", "bool SetupDiOpenDeviceInfoW(int, char*, void*, dword, void*)")
# 呼び出し: SetupDiOpenDeviceInfoW(DeviceInfoSet, DeviceInstanceId, hwndParent, OpenFlags, DeviceInfoData)
# DeviceInfoSet : HDEVINFO -> "int"
# DeviceInstanceId : LPCWSTR -> "char*"
# hwndParent : HWND optional -> "void*"
# OpenFlags : DWORD -> "dword"
# 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 SetupDiOpenDeviceInfoW(
DeviceInfoSet: isize, // HDEVINFO
DeviceInstanceId: [*c]const u16, // LPCWSTR
hwndParent: ?*anyopaque, // HWND optional
OpenFlags: u32, // DWORD
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 SetupDiOpenDeviceInfoW(
DeviceInfoSet: int, # HDEVINFO
DeviceInstanceId: WideCString, # LPCWSTR
hwndParent: pointer, # HWND optional
OpenFlags: uint32, # DWORD
DeviceInfoData: ptr SP_DEVINFO_DATA # SP_DEVINFO_DATA* optional, in/out
): int32 {.importc: "SetupDiOpenDeviceInfoW", stdcall, dynlib: "SETUPAPI.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。pragma(lib, "setupapi");
extern(Windows)
int SetupDiOpenDeviceInfoW(
ptrdiff_t DeviceInfoSet, // HDEVINFO
const(wchar)* DeviceInstanceId, // LPCWSTR
void* hwndParent, // HWND optional
uint OpenFlags, // DWORD
SP_DEVINFO_DATA* DeviceInfoData // SP_DEVINFO_DATA* optional, in/out
);ccall((:SetupDiOpenDeviceInfoW, "SETUPAPI.dll"), stdcall, Int32,
(Int, Cwstring, Ptr{Cvoid}, UInt32, Ptr{SP_DEVINFO_DATA}),
DeviceInfoSet, DeviceInstanceId, hwndParent, OpenFlags, DeviceInfoData)
# DeviceInfoSet : HDEVINFO -> Int
# DeviceInstanceId : LPCWSTR -> Cwstring
# hwndParent : HWND optional -> Ptr{Cvoid}
# OpenFlags : DWORD -> 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 SetupDiOpenDeviceInfoW(
intptr_t DeviceInfoSet,
const uint16_t* DeviceInstanceId,
void* hwndParent,
uint32_t OpenFlags,
void* DeviceInfoData);
]]
local setupapi = ffi.load("setupapi")
-- setupapi.SetupDiOpenDeviceInfoW(DeviceInfoSet, DeviceInstanceId, hwndParent, OpenFlags, DeviceInfoData)
-- DeviceInfoSet : HDEVINFO
-- DeviceInstanceId : LPCWSTR
-- hwndParent : HWND optional
-- OpenFlags : DWORD
-- 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 SetupDiOpenDeviceInfoW = lib.func('__stdcall', 'SetupDiOpenDeviceInfoW', 'int32_t', ['intptr_t', 'str16', 'void *', 'uint32_t', 'void *']);
// SetupDiOpenDeviceInfoW(DeviceInfoSet, DeviceInstanceId, hwndParent, OpenFlags, DeviceInfoData)
// DeviceInfoSet : HDEVINFO -> 'intptr_t'
// DeviceInstanceId : LPCWSTR -> 'str16'
// hwndParent : HWND optional -> 'void *'
// OpenFlags : DWORD -> '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", {
SetupDiOpenDeviceInfoW: { parameters: ["isize", "buffer", "pointer", "u32", "pointer"], result: "i32" },
});
// lib.symbols.SetupDiOpenDeviceInfoW(DeviceInfoSet, DeviceInstanceId, hwndParent, OpenFlags, DeviceInfoData)
// DeviceInfoSet : HDEVINFO -> "isize"
// DeviceInstanceId : LPCWSTR -> "buffer"
// hwndParent : HWND optional -> "pointer"
// OpenFlags : DWORD -> "u32"
// 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 SetupDiOpenDeviceInfoW(
intptr_t DeviceInfoSet,
const uint16_t* DeviceInstanceId,
void* hwndParent,
uint32_t OpenFlags,
void* DeviceInfoData);
C, "SETUPAPI.dll");
// $ffi->SetupDiOpenDeviceInfoW(DeviceInfoSet, DeviceInstanceId, hwndParent, OpenFlags, DeviceInfoData);
// DeviceInfoSet : HDEVINFO
// DeviceInstanceId : LPCWSTR
// hwndParent : HWND optional
// OpenFlags : DWORD
// 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 SetupDiOpenDeviceInfoW(
long DeviceInfoSet, // HDEVINFO
WString DeviceInstanceId, // LPCWSTR
Pointer hwndParent, // HWND optional
int OpenFlags, // DWORD
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 SetupDiOpenDeviceInfoW = SetupDiOpenDeviceInfoW(
DeviceInfoSet : LibC::SSizeT, # HDEVINFO
DeviceInstanceId : UInt16*, # LPCWSTR
hwndParent : Void*, # HWND optional
OpenFlags : UInt32, # DWORD
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 SetupDiOpenDeviceInfoWNative = Int32 Function(IntPtr, Pointer<Utf16>, Pointer<Void>, Uint32, Pointer<Void>);
typedef SetupDiOpenDeviceInfoWDart = int Function(int, Pointer<Utf16>, Pointer<Void>, int, Pointer<Void>);
final SetupDiOpenDeviceInfoW = DynamicLibrary.open('SETUPAPI.dll')
.lookupFunction<SetupDiOpenDeviceInfoWNative, SetupDiOpenDeviceInfoWDart>('SetupDiOpenDeviceInfoW');
// DeviceInfoSet : HDEVINFO -> IntPtr
// DeviceInstanceId : LPCWSTR -> Pointer<Utf16>
// hwndParent : HWND optional -> Pointer<Void>
// OpenFlags : DWORD -> 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 SetupDiOpenDeviceInfoW(
DeviceInfoSet: NativeInt; // HDEVINFO
DeviceInstanceId: PWideChar; // LPCWSTR
hwndParent: THandle; // HWND optional
OpenFlags: DWORD; // DWORD
DeviceInfoData: Pointer // SP_DEVINFO_DATA* optional, in/out
): BOOL; stdcall;
external 'SETUPAPI.dll' name 'SetupDiOpenDeviceInfoW';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "SetupDiOpenDeviceInfoW"
c_SetupDiOpenDeviceInfoW :: CIntPtr -> CWString -> Ptr () -> Word32 -> Ptr () -> IO CInt
-- DeviceInfoSet : HDEVINFO -> CIntPtr
-- DeviceInstanceId : LPCWSTR -> CWString
-- hwndParent : HWND optional -> Ptr ()
-- OpenFlags : DWORD -> 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 setupdiopendeviceinfow =
foreign "SetupDiOpenDeviceInfoW"
(intptr_t @-> (ptr uint16_t) @-> (ptr void) @-> uint32_t @-> (ptr void) @-> returning int32_t)
(* DeviceInfoSet : HDEVINFO -> intptr_t *)
(* DeviceInstanceId : LPCWSTR -> (ptr uint16_t) *)
(* hwndParent : HWND optional -> (ptr void) *)
(* OpenFlags : DWORD -> 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 ("SetupDiOpenDeviceInfoW" setup-di-open-device-info-w :convention :stdcall) :int32
(device-info-set :int64) ; HDEVINFO
(device-instance-id (:string :encoding :utf-16le)) ; LPCWSTR
(hwnd-parent :pointer) ; HWND optional
(open-flags :uint32) ; DWORD
(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 $SetupDiOpenDeviceInfoW = Win32::API::More->new('SETUPAPI',
'BOOL SetupDiOpenDeviceInfoW(LPARAM DeviceInfoSet, LPCWSTR DeviceInstanceId, HANDLE hwndParent, DWORD OpenFlags, LPVOID DeviceInfoData)');
# my $ret = $SetupDiOpenDeviceInfoW->Call($DeviceInfoSet, $DeviceInstanceId, $hwndParent, $OpenFlags, $DeviceInfoData);
# DeviceInfoSet : HDEVINFO -> LPARAM
# DeviceInstanceId : LPCWSTR -> LPCWSTR
# hwndParent : HWND optional -> HANDLE
# OpenFlags : DWORD -> DWORD
# 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。関連項目
文字セット違い
- f SetupDiOpenDeviceInfoA (ANSI版) — インスタンスIDで既存デバイスを開き情報セットに追加する。
使用する型