| 1 | /* |
| 2 | * Copyright (c) 1998-2019 Apple Inc. All rights reserved. |
| 3 | * |
| 4 | * @APPLE_OSREFERENCE_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. The rights granted to you under the License |
| 10 | * may not be used to create, or enable the creation or redistribution of, |
| 11 | * unlawful or unlicensed copies of an Apple operating system, or to |
| 12 | * circumvent, violate, or enable the circumvention or violation of, any |
| 13 | * terms of an Apple operating system software license agreement. |
| 14 | * |
| 15 | * Please obtain a copy of the License at |
| 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. |
| 17 | * |
| 18 | * The Original Code and all software distributed under the License are |
| 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| 22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| 23 | * Please see the License for the specific language governing rights and |
| 24 | * limitations under the License. |
| 25 | * |
| 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| 27 | */ |
| 28 | #ifndef _IOKIT_IOPMINFORMEE_H |
| 29 | #define _IOKIT_IOPMINFORMEE_H |
| 30 | |
| 31 | #include <IOKit/IOService.h> |
| 32 | #include <IOKit/IOReturn.h> |
| 33 | |
| 34 | class IOPMinformee : public OSObject |
| 35 | { |
| 36 | OSDeclareDefaultStructors(IOPMinformee); |
| 37 | friend class IOPMinformeeList; |
| 38 | |
| 39 | public: |
| 40 | static IOPMinformee * withObject( IOService * theObject ); |
| 41 | |
| 42 | void initialize( IOService * theObject ); |
| 43 | |
| 44 | void free( void ) APPLE_KEXT_OVERRIDE; |
| 45 | |
| 46 | public: |
| 47 | IOService * whatObject; // interested driver |
| 48 | int32_t timer; // -1, 0, or positive number of ticks |
| 49 | IOPMinformee * nextInList; // linkage pointer |
| 50 | AbsoluteTime startTime; // start time of last inform |
| 51 | bool active; // enable flag |
| 52 | }; |
| 53 | |
| 54 | #endif /* !_IOKIT_IOPMINFORMEE_H */ |
| 55 | |