1/*
2 * Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23
24//
25// xiodevices - code for finding and tracking devices via IOKit
26//
27#ifndef _H_XIODEVICES
28#define _H_XIODEVICES
29
30#include <security_utilities/iodevices.h>
31
32#if defined(__cplusplus)
33
34namespace Security {
35namespace IOKit {
36
37//
38// An IOKit notification port object
39//
40class XNotificationPort : public MachPortNotificationPort
41{
42public:
43	XNotificationPort() : MachPortNotificationPort() {}
44	~XNotificationPort() {}
45
46	class XReceiver : public Receiver
47	{
48	public:
49		virtual void ioChange(DeviceIterator &iterator) = 0;
50		virtual void ioServiceChange(void *refCon, io_service_t service,	//IOServiceInterestCallback
51			natural_t messageType, void *messageArgument) = 0;
52	};
53
54	void add(DeviceMatch match, XReceiver &receiver, const char *type = kIOFirstMatchNotification);
55	void addInterestNotification(XReceiver &receiver, io_service_t service,
56		const io_name_t interestType = kIOGeneralInterest);
57
58private:
59
60	static void ioDeviceNotification(void *refCon, io_service_t service,
61		natural_t messageType, void *messageArgument);
62	static void ioNotify(void *refCon, io_iterator_t iterator);
63};
64
65} // end namespace MachPlusPlus
66} // end namespace Security
67
68#endif /* __cplusplus__ */
69
70#endif //_H_XIODEVICES
71