Win32 API 日本語リファレンス
ホームDevices.Enumeration.Pnp › SwDeviceInterfaceRegister

SwDeviceInterfaceRegister

関数
ソフトウェアデバイスのデバイスインターフェイスを登録する。
DLLCFGMGR32.dll呼出規約winapi対応OSwindows8.0

シグネチャ

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

HRESULT SwDeviceInterfaceRegister(
    HSWDEVICE hSwDevice,
    const GUID* pInterfaceClassGuid,
    LPCWSTR pszReferenceString,   // optional
    DWORD cPropertyCount,
    const DEVPROPERTY* pProperties,   // optional
    BOOL fEnabled,
    LPWSTR* ppszDeviceInterfaceId
);

パラメーター

名前方向説明
hSwDeviceHSWDEVICEin対象のソフトウェアデバイスハンドルを指定する。
pInterfaceClassGuidGUID*in登録するデバイスインターフェイスクラスのGUIDへのポインタを指定する。
pszReferenceStringLPCWSTRinoptionalインターフェイスを区別する参照文字列を指定する。NULL可。
cPropertyCountDWORDinpProperties配列が含むプロパティ数を指定する。0なら設定なし。
pPropertiesDEVPROPERTY*inoptionalインターフェイスに設定するDEVPROPERTY配列へのポインタを指定する。NULL可。
fEnabledBOOLin登録直後にインターフェイスを有効化するかをBOOLで指定する。TRUEで有効化。
ppszDeviceInterfaceIdLPWSTR*out生成されたデバイスインターフェイスIDの文字列を受け取るポインタを指定する。NULL可。

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT SwDeviceInterfaceRegister(
    HSWDEVICE hSwDevice,
    const GUID* pInterfaceClassGuid,
    LPCWSTR pszReferenceString,   // optional
    DWORD cPropertyCount,
    const DEVPROPERTY* pProperties,   // optional
    BOOL fEnabled,
    LPWSTR* ppszDeviceInterfaceId
);
[DllImport("CFGMGR32.dll", ExactSpelling = true)]
static extern int SwDeviceInterfaceRegister(
    IntPtr hSwDevice,   // HSWDEVICE
    ref Guid pInterfaceClassGuid,   // GUID*
    [MarshalAs(UnmanagedType.LPWStr)] string pszReferenceString,   // LPCWSTR optional
    uint cPropertyCount,   // DWORD
    IntPtr pProperties,   // DEVPROPERTY* optional
    bool fEnabled,   // BOOL
    IntPtr ppszDeviceInterfaceId   // LPWSTR* out
);
<DllImport("CFGMGR32.dll", ExactSpelling:=True)>
Public Shared Function SwDeviceInterfaceRegister(
    hSwDevice As IntPtr,   ' HSWDEVICE
    ByRef pInterfaceClassGuid As Guid,   ' GUID*
    <MarshalAs(UnmanagedType.LPWStr)> pszReferenceString As String,   ' LPCWSTR optional
    cPropertyCount As UInteger,   ' DWORD
    pProperties As IntPtr,   ' DEVPROPERTY* optional
    fEnabled As Boolean,   ' BOOL
    ppszDeviceInterfaceId As IntPtr   ' LPWSTR* out
) As Integer
End Function
' hSwDevice : HSWDEVICE
' pInterfaceClassGuid : GUID*
' pszReferenceString : LPCWSTR optional
' cPropertyCount : DWORD
' pProperties : DEVPROPERTY* optional
' fEnabled : BOOL
' ppszDeviceInterfaceId : LPWSTR* out
Declare PtrSafe Function SwDeviceInterfaceRegister Lib "cfgmgr32" ( _
    ByVal hSwDevice As LongPtr, _
    ByVal pInterfaceClassGuid As LongPtr, _
    ByVal pszReferenceString As LongPtr, _
    ByVal cPropertyCount As Long, _
    ByVal pProperties As LongPtr, _
    ByVal fEnabled As Long, _
    ByVal ppszDeviceInterfaceId 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

SwDeviceInterfaceRegister = ctypes.windll.cfgmgr32.SwDeviceInterfaceRegister
SwDeviceInterfaceRegister.restype = ctypes.c_int
SwDeviceInterfaceRegister.argtypes = [
    wintypes.HANDLE,  # hSwDevice : HSWDEVICE
    ctypes.c_void_p,  # pInterfaceClassGuid : GUID*
    wintypes.LPCWSTR,  # pszReferenceString : LPCWSTR optional
    wintypes.DWORD,  # cPropertyCount : DWORD
    ctypes.c_void_p,  # pProperties : DEVPROPERTY* optional
    wintypes.BOOL,  # fEnabled : BOOL
    ctypes.c_void_p,  # ppszDeviceInterfaceId : LPWSTR* out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CFGMGR32.dll')
SwDeviceInterfaceRegister = Fiddle::Function.new(
  lib['SwDeviceInterfaceRegister'],
  [
    Fiddle::TYPE_VOIDP,  # hSwDevice : HSWDEVICE
    Fiddle::TYPE_VOIDP,  # pInterfaceClassGuid : GUID*
    Fiddle::TYPE_VOIDP,  # pszReferenceString : LPCWSTR optional
    -Fiddle::TYPE_INT,  # cPropertyCount : DWORD
    Fiddle::TYPE_VOIDP,  # pProperties : DEVPROPERTY* optional
    Fiddle::TYPE_INT,  # fEnabled : BOOL
    Fiddle::TYPE_VOIDP,  # ppszDeviceInterfaceId : LPWSTR* out
  ],
  Fiddle::TYPE_INT)
#[link(name = "cfgmgr32")]
extern "system" {
    fn SwDeviceInterfaceRegister(
        hSwDevice: *mut core::ffi::c_void,  // HSWDEVICE
        pInterfaceClassGuid: *const GUID,  // GUID*
        pszReferenceString: *const u16,  // LPCWSTR optional
        cPropertyCount: u32,  // DWORD
        pProperties: *const DEVPROPERTY,  // DEVPROPERTY* optional
        fEnabled: i32,  // BOOL
        ppszDeviceInterfaceId: *mut *mut u16  // LPWSTR* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("CFGMGR32.dll")]
public static extern int SwDeviceInterfaceRegister(IntPtr hSwDevice, ref Guid pInterfaceClassGuid, [MarshalAs(UnmanagedType.LPWStr)] string pszReferenceString, uint cPropertyCount, IntPtr pProperties, bool fEnabled, IntPtr ppszDeviceInterfaceId);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CFGMGR32_SwDeviceInterfaceRegister' -Namespace Win32 -PassThru
# $api::SwDeviceInterfaceRegister(hSwDevice, pInterfaceClassGuid, pszReferenceString, cPropertyCount, pProperties, fEnabled, ppszDeviceInterfaceId)
#uselib "CFGMGR32.dll"
#func global SwDeviceInterfaceRegister "SwDeviceInterfaceRegister" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; SwDeviceInterfaceRegister hSwDevice, varptr(pInterfaceClassGuid), pszReferenceString, cPropertyCount, varptr(pProperties), fEnabled, varptr(ppszDeviceInterfaceId)   ; 戻り値は stat
; hSwDevice : HSWDEVICE -> "sptr"
; pInterfaceClassGuid : GUID* -> "sptr"
; pszReferenceString : LPCWSTR optional -> "sptr"
; cPropertyCount : DWORD -> "sptr"
; pProperties : DEVPROPERTY* optional -> "sptr"
; fEnabled : BOOL -> "sptr"
; ppszDeviceInterfaceId : LPWSTR* out -> "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。
出力引数:
#uselib "CFGMGR32.dll"
#cfunc global SwDeviceInterfaceRegister "SwDeviceInterfaceRegister" sptr, var, wstr, int, var, int, var
; res = SwDeviceInterfaceRegister(hSwDevice, pInterfaceClassGuid, pszReferenceString, cPropertyCount, pProperties, fEnabled, ppszDeviceInterfaceId)
; hSwDevice : HSWDEVICE -> "sptr"
; pInterfaceClassGuid : GUID* -> "var"
; pszReferenceString : LPCWSTR optional -> "wstr"
; cPropertyCount : DWORD -> "int"
; pProperties : DEVPROPERTY* optional -> "var"
; fEnabled : BOOL -> "int"
; ppszDeviceInterfaceId : LPWSTR* 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:
; HRESULT SwDeviceInterfaceRegister(HSWDEVICE hSwDevice, GUID* pInterfaceClassGuid, LPCWSTR pszReferenceString, DWORD cPropertyCount, DEVPROPERTY* pProperties, BOOL fEnabled, LPWSTR* ppszDeviceInterfaceId)
#uselib "CFGMGR32.dll"
#cfunc global SwDeviceInterfaceRegister "SwDeviceInterfaceRegister" intptr, var, wstr, int, var, int, var
; res = SwDeviceInterfaceRegister(hSwDevice, pInterfaceClassGuid, pszReferenceString, cPropertyCount, pProperties, fEnabled, ppszDeviceInterfaceId)
; hSwDevice : HSWDEVICE -> "intptr"
; pInterfaceClassGuid : GUID* -> "var"
; pszReferenceString : LPCWSTR optional -> "wstr"
; cPropertyCount : DWORD -> "int"
; pProperties : DEVPROPERTY* optional -> "var"
; fEnabled : BOOL -> "int"
; ppszDeviceInterfaceId : LPWSTR* 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 (
	cfgmgr32 = windows.NewLazySystemDLL("CFGMGR32.dll")
	procSwDeviceInterfaceRegister = cfgmgr32.NewProc("SwDeviceInterfaceRegister")
)

// hSwDevice (HSWDEVICE), pInterfaceClassGuid (GUID*), pszReferenceString (LPCWSTR optional), cPropertyCount (DWORD), pProperties (DEVPROPERTY* optional), fEnabled (BOOL), ppszDeviceInterfaceId (LPWSTR* out)
r1, _, err := procSwDeviceInterfaceRegister.Call(
	uintptr(hSwDevice),
	uintptr(pInterfaceClassGuid),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszReferenceString))),
	uintptr(cPropertyCount),
	uintptr(pProperties),
	uintptr(fEnabled),
	uintptr(ppszDeviceInterfaceId),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function SwDeviceInterfaceRegister(
  hSwDevice: THandle;   // HSWDEVICE
  pInterfaceClassGuid: PGUID;   // GUID*
  pszReferenceString: PWideChar;   // LPCWSTR optional
  cPropertyCount: DWORD;   // DWORD
  pProperties: Pointer;   // DEVPROPERTY* optional
  fEnabled: BOOL;   // BOOL
  ppszDeviceInterfaceId: PPWideChar   // LPWSTR* out
): Integer; stdcall;
  external 'CFGMGR32.dll' name 'SwDeviceInterfaceRegister';
result := DllCall("CFGMGR32\SwDeviceInterfaceRegister"
    , "Ptr", hSwDevice   ; HSWDEVICE
    , "Ptr", pInterfaceClassGuid   ; GUID*
    , "WStr", pszReferenceString   ; LPCWSTR optional
    , "UInt", cPropertyCount   ; DWORD
    , "Ptr", pProperties   ; DEVPROPERTY* optional
    , "Int", fEnabled   ; BOOL
    , "Ptr", ppszDeviceInterfaceId   ; LPWSTR* out
    , "Int")   ; return: HRESULT
●SwDeviceInterfaceRegister(hSwDevice, pInterfaceClassGuid, pszReferenceString, cPropertyCount, pProperties, fEnabled, ppszDeviceInterfaceId) = DLL("CFGMGR32.dll", "int SwDeviceInterfaceRegister(void*, void*, char*, dword, void*, bool, void*)")
# 呼び出し: SwDeviceInterfaceRegister(hSwDevice, pInterfaceClassGuid, pszReferenceString, cPropertyCount, pProperties, fEnabled, ppszDeviceInterfaceId)
# hSwDevice : HSWDEVICE -> "void*"
# pInterfaceClassGuid : GUID* -> "void*"
# pszReferenceString : LPCWSTR optional -> "char*"
# cPropertyCount : DWORD -> "dword"
# pProperties : DEVPROPERTY* optional -> "void*"
# fEnabled : BOOL -> "bool"
# ppszDeviceInterfaceId : LPWSTR* 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)。
const std = @import("std");

extern "cfgmgr32" fn SwDeviceInterfaceRegister(
    hSwDevice: ?*anyopaque, // HSWDEVICE
    pInterfaceClassGuid: [*c]GUID, // GUID*
    pszReferenceString: [*c]const u16, // LPCWSTR optional
    cPropertyCount: u32, // DWORD
    pProperties: [*c]DEVPROPERTY, // DEVPROPERTY* optional
    fEnabled: i32, // BOOL
    ppszDeviceInterfaceId: [*c][*c]u16 // LPWSTR* out
) callconv(std.os.windows.WINAPI) i32;
proc SwDeviceInterfaceRegister(
    hSwDevice: pointer,  # HSWDEVICE
    pInterfaceClassGuid: ptr GUID,  # GUID*
    pszReferenceString: WideCString,  # LPCWSTR optional
    cPropertyCount: uint32,  # DWORD
    pProperties: ptr DEVPROPERTY,  # DEVPROPERTY* optional
    fEnabled: int32,  # BOOL
    ppszDeviceInterfaceId: ptr WideCString  # LPWSTR* out
): int32 {.importc: "SwDeviceInterfaceRegister", stdcall, dynlib: "CFGMGR32.dll".}
pragma(lib, "cfgmgr32");
extern(Windows)
int SwDeviceInterfaceRegister(
    void* hSwDevice,   // HSWDEVICE
    GUID* pInterfaceClassGuid,   // GUID*
    const(wchar)* pszReferenceString,   // LPCWSTR optional
    uint cPropertyCount,   // DWORD
    DEVPROPERTY* pProperties,   // DEVPROPERTY* optional
    int fEnabled,   // BOOL
    wchar** ppszDeviceInterfaceId   // LPWSTR* out
);
ccall((:SwDeviceInterfaceRegister, "CFGMGR32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{GUID}, Cwstring, UInt32, Ptr{DEVPROPERTY}, Int32, Ptr{Ptr{UInt16}}),
      hSwDevice, pInterfaceClassGuid, pszReferenceString, cPropertyCount, pProperties, fEnabled, ppszDeviceInterfaceId)
# hSwDevice : HSWDEVICE -> Ptr{Cvoid}
# pInterfaceClassGuid : GUID* -> Ptr{GUID}
# pszReferenceString : LPCWSTR optional -> Cwstring
# cPropertyCount : DWORD -> UInt32
# pProperties : DEVPROPERTY* optional -> Ptr{DEVPROPERTY}
# fEnabled : BOOL -> Int32
# ppszDeviceInterfaceId : LPWSTR* out -> Ptr{Ptr{UInt16}}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t SwDeviceInterfaceRegister(
    void* hSwDevice,
    void* pInterfaceClassGuid,
    const uint16_t* pszReferenceString,
    uint32_t cPropertyCount,
    void* pProperties,
    int32_t fEnabled,
    uint16_t** ppszDeviceInterfaceId);
]]
local cfgmgr32 = ffi.load("cfgmgr32")
-- cfgmgr32.SwDeviceInterfaceRegister(hSwDevice, pInterfaceClassGuid, pszReferenceString, cPropertyCount, pProperties, fEnabled, ppszDeviceInterfaceId)
-- hSwDevice : HSWDEVICE
-- pInterfaceClassGuid : GUID*
-- pszReferenceString : LPCWSTR optional
-- cPropertyCount : DWORD
-- pProperties : DEVPROPERTY* optional
-- fEnabled : BOOL
-- ppszDeviceInterfaceId : LPWSTR* 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。
const koffi = require('koffi');
const lib = koffi.load('CFGMGR32.dll');
const SwDeviceInterfaceRegister = lib.func('__stdcall', 'SwDeviceInterfaceRegister', 'int32_t', ['void *', 'void *', 'str16', 'uint32_t', 'void *', 'int32_t', 'void *']);
// SwDeviceInterfaceRegister(hSwDevice, pInterfaceClassGuid, pszReferenceString, cPropertyCount, pProperties, fEnabled, ppszDeviceInterfaceId)
// hSwDevice : HSWDEVICE -> 'void *'
// pInterfaceClassGuid : GUID* -> 'void *'
// pszReferenceString : LPCWSTR optional -> 'str16'
// cPropertyCount : DWORD -> 'uint32_t'
// pProperties : DEVPROPERTY* optional -> 'void *'
// fEnabled : BOOL -> 'int32_t'
// ppszDeviceInterfaceId : LPWSTR* 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("CFGMGR32.dll", {
  SwDeviceInterfaceRegister: { parameters: ["pointer", "pointer", "buffer", "u32", "pointer", "i32", "pointer"], result: "i32" },
});
// lib.symbols.SwDeviceInterfaceRegister(hSwDevice, pInterfaceClassGuid, pszReferenceString, cPropertyCount, pProperties, fEnabled, ppszDeviceInterfaceId)
// hSwDevice : HSWDEVICE -> "pointer"
// pInterfaceClassGuid : GUID* -> "pointer"
// pszReferenceString : LPCWSTR optional -> "buffer"
// cPropertyCount : DWORD -> "u32"
// pProperties : DEVPROPERTY* optional -> "pointer"
// fEnabled : BOOL -> "i32"
// ppszDeviceInterfaceId : LPWSTR* out -> "pointer"
// 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
int32_t SwDeviceInterfaceRegister(
    void* hSwDevice,
    void* pInterfaceClassGuid,
    const uint16_t* pszReferenceString,
    uint32_t cPropertyCount,
    void* pProperties,
    int32_t fEnabled,
    uint16_t** ppszDeviceInterfaceId);
C, "CFGMGR32.dll");
// $ffi->SwDeviceInterfaceRegister(hSwDevice, pInterfaceClassGuid, pszReferenceString, cPropertyCount, pProperties, fEnabled, ppszDeviceInterfaceId);
// hSwDevice : HSWDEVICE
// pInterfaceClassGuid : GUID*
// pszReferenceString : LPCWSTR optional
// cPropertyCount : DWORD
// pProperties : DEVPROPERTY* optional
// fEnabled : BOOL
// ppszDeviceInterfaceId : LPWSTR* 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 Cfgmgr32 extends StdCallLibrary {
    Cfgmgr32 INSTANCE = Native.load("cfgmgr32", Cfgmgr32.class);
    int SwDeviceInterfaceRegister(
        Pointer hSwDevice,   // HSWDEVICE
        Pointer pInterfaceClassGuid,   // GUID*
        WString pszReferenceString,   // LPCWSTR optional
        int cPropertyCount,   // DWORD
        Pointer pProperties,   // DEVPROPERTY* optional
        boolean fEnabled,   // BOOL
        PointerByReference ppszDeviceInterfaceId   // LPWSTR* out
    );
}
@[Link("cfgmgr32")]
lib LibCFGMGR32
  fun SwDeviceInterfaceRegister = SwDeviceInterfaceRegister(
    hSwDevice : Void*,   # HSWDEVICE
    pInterfaceClassGuid : GUID*,   # GUID*
    pszReferenceString : UInt16*,   # LPCWSTR optional
    cPropertyCount : UInt32,   # DWORD
    pProperties : DEVPROPERTY*,   # DEVPROPERTY* optional
    fEnabled : Int32,   # BOOL
    ppszDeviceInterfaceId : UInt16**   # LPWSTR* 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 SwDeviceInterfaceRegisterNative = Int32 Function(Pointer<Void>, Pointer<Void>, Pointer<Utf16>, Uint32, Pointer<Void>, Int32, Pointer<Pointer<Utf16>>);
typedef SwDeviceInterfaceRegisterDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Utf16>, int, Pointer<Void>, int, Pointer<Pointer<Utf16>>);
final SwDeviceInterfaceRegister = DynamicLibrary.open('CFGMGR32.dll')
    .lookupFunction<SwDeviceInterfaceRegisterNative, SwDeviceInterfaceRegisterDart>('SwDeviceInterfaceRegister');
// hSwDevice : HSWDEVICE -> Pointer<Void>
// pInterfaceClassGuid : GUID* -> Pointer<Void>
// pszReferenceString : LPCWSTR optional -> Pointer<Utf16>
// cPropertyCount : DWORD -> Uint32
// pProperties : DEVPROPERTY* optional -> Pointer<Void>
// fEnabled : BOOL -> Int32
// ppszDeviceInterfaceId : LPWSTR* out -> Pointer<Pointer<Utf16>>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function SwDeviceInterfaceRegister(
  hSwDevice: THandle;   // HSWDEVICE
  pInterfaceClassGuid: PGUID;   // GUID*
  pszReferenceString: PWideChar;   // LPCWSTR optional
  cPropertyCount: DWORD;   // DWORD
  pProperties: Pointer;   // DEVPROPERTY* optional
  fEnabled: BOOL;   // BOOL
  ppszDeviceInterfaceId: PPWideChar   // LPWSTR* out
): Integer; stdcall;
  external 'CFGMGR32.dll' name 'SwDeviceInterfaceRegister';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "SwDeviceInterfaceRegister"
  c_SwDeviceInterfaceRegister :: Ptr () -> Ptr () -> CWString -> Word32 -> Ptr () -> CInt -> Ptr CWString -> IO Int32
-- hSwDevice : HSWDEVICE -> Ptr ()
-- pInterfaceClassGuid : GUID* -> Ptr ()
-- pszReferenceString : LPCWSTR optional -> CWString
-- cPropertyCount : DWORD -> Word32
-- pProperties : DEVPROPERTY* optional -> Ptr ()
-- fEnabled : BOOL -> CInt
-- ppszDeviceInterfaceId : LPWSTR* out -> Ptr CWString
-- 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 swdeviceinterfaceregister =
  foreign "SwDeviceInterfaceRegister"
    ((ptr void) @-> (ptr void) @-> (ptr uint16_t) @-> uint32_t @-> (ptr void) @-> int32_t @-> (ptr (ptr uint16_t)) @-> returning int32_t)
(* hSwDevice : HSWDEVICE -> (ptr void) *)
(* pInterfaceClassGuid : GUID* -> (ptr void) *)
(* pszReferenceString : LPCWSTR optional -> (ptr uint16_t) *)
(* cPropertyCount : DWORD -> uint32_t *)
(* pProperties : DEVPROPERTY* optional -> (ptr void) *)
(* fEnabled : BOOL -> int32_t *)
(* ppszDeviceInterfaceId : LPWSTR* out -> (ptr (ptr uint16_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 ("SwDeviceInterfaceRegister" sw-device-interface-register :convention :stdcall) :int32
  (h-sw-device :pointer)   ; HSWDEVICE
  (p-interface-class-guid :pointer)   ; GUID*
  (psz-reference-string (:string :encoding :utf-16le))   ; LPCWSTR optional
  (c-property-count :uint32)   ; DWORD
  (p-properties :pointer)   ; DEVPROPERTY* optional
  (f-enabled :int32)   ; BOOL
  (ppsz-device-interface-id :pointer))   ; LPWSTR* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $SwDeviceInterfaceRegister = Win32::API::More->new('CFGMGR32',
    'int SwDeviceInterfaceRegister(HANDLE hSwDevice, LPVOID pInterfaceClassGuid, LPCWSTR pszReferenceString, DWORD cPropertyCount, LPVOID pProperties, BOOL fEnabled, LPVOID ppszDeviceInterfaceId)');
# my $ret = $SwDeviceInterfaceRegister->Call($hSwDevice, $pInterfaceClassGuid, $pszReferenceString, $cPropertyCount, $pProperties, $fEnabled, $ppszDeviceInterfaceId);
# hSwDevice : HSWDEVICE -> HANDLE
# pInterfaceClassGuid : GUID* -> LPVOID
# pszReferenceString : LPCWSTR optional -> LPCWSTR
# cPropertyCount : DWORD -> DWORD
# pProperties : DEVPROPERTY* optional -> LPVOID
# fEnabled : BOOL -> BOOL
# ppszDeviceInterfaceId : LPWSTR* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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