projects / apple / security.git / blame
| Commit | Line | Data |
|---|---|---|
| b1ab9ed8 | 1 | /* |
| d8f41ccd | 2 | * Copyright (c) 2000-2001,2003-2004,2011-2014 Apple Inc. All Rights Reserved. |
| b1ab9ed8 A |
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 | // | |
| 26 | // powerwatch - hook into system notifications of power events | |
| 27 | // | |
| 28 | #ifndef _H_POWERWATCH | |
| 29 | #define _H_POWERWATCH | |
| 30 | ||
| 866f8763 A |
31 | #include <TargetConditionals.h> |
| 32 | ||
| 33 | #if TARGET_OS_OSX | |
| 34 | ||
| b1ab9ed8 A |
35 | #include <security_utilities/machserver.h> |
| 36 | #include <IOKit/pwr_mgt/IOPMLib.h> | |
| 37 | #include <IOKit/pwr_mgt/IOPMLibPrivate.h> | |
| 38 | ||
| 39 | ||
| 40 | namespace Security { | |
| 41 | namespace MachPlusPlus { | |
| 42 | ||
| 43 | ||
| 44 | // | |
| 45 | // PowerWatcher embodies the ability to respond to power events. | |
| 46 | // By itself, it is inert - nobody will call its virtual methods. | |
| 47 | // Use one of it subclasses, which take care of "hooking" into an | |
| 48 | // event delivery mechanism. | |
| 49 | // | |
| 50 | class PowerWatcher { | |
| 51 | public: | |
| 52 | virtual ~PowerWatcher(); | |
| 53 | ||
| 54 | public: | |
| 55 | virtual void systemWillSleep(); | |
| 56 | virtual void systemIsWaking(); | |
| 57 | virtual void systemWillPowerDown(); | |
| 58 | virtual void systemWillPowerOn(); | |
| b1ab9ed8 A |
59 | }; |
| 60 | ||
| 61 | ||
| 62 | // | |
| 63 | // A PowerWatcher that is dispatches events from an IOKit message | |
| 64 | // | |
| 65 | class IOPowerWatcher : public PowerWatcher { | |
| 66 | public: | |
| 67 | IOPowerWatcher(); | |
| 68 | ~IOPowerWatcher(); | |
| 69 | ||
| 70 | protected: | |
| 71 | io_connect_t mKernelPort; | |
| 72 | IONotificationPortRef mPortRef; | |
| 73 | io_object_t mHandle; | |
| b54c578e | 74 | |
| b1ab9ed8 A |
75 | static void ioCallback(void *refCon, io_service_t service, |
| 76 | natural_t messageType, void *argument); | |
| 77 | ||
| b1ab9ed8 A |
78 | }; |
| 79 | ||
| 80 | ||
| 81 | // | |
| 82 | // Hook into a "raw" MachServer object for event delivery | |
| 83 | // | |
| 84 | class PortPowerWatcher : public IOPowerWatcher, public MachServer::NoReplyHandler { | |
| 85 | public: | |
| 86 | PortPowerWatcher(); | |
| 87 | ||
| 88 | boolean_t handle(mach_msg_header_t *in); | |
| 89 | }; | |
| 90 | ||
| 91 | ||
| 92 | // | |
| 93 | // Someone should add a RunLoopPowerWatcher class here, I suppose. | |
| 94 | // Well, if you need one: Tag, You're It! | |
| 95 | // | |
| 96 | ||
| 97 | ||
| 98 | } // end namespace MachPlusPlus | |
| 99 | ||
| 100 | } // end namespace Security | |
| 101 | ||
| 866f8763 A |
102 | #endif //TARGET_OS_OSX |
| 103 | ||
| b1ab9ed8 | 104 | #endif //_H_POWERWATCH |