| | 1 | /* |
| | 2 | * Copyright (c) 2007 Apple 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 | #ifndef _OSTHERMALNOTIFICATION_H_ |
| | 25 | #define _OSTHERMALNOTIFICATION_H_ |
| | 26 | |
| | 27 | #include <sys/cdefs.h> |
| | 28 | |
| | 29 | /* |
| | 30 | ** OSThermalNotification.h |
| | 31 | ** |
| | 32 | ** Notification mechanism to alert registered tasks when device thermal conditions |
| | 33 | ** reach certain thresholds. Notifications are triggered in both directions |
| | 34 | ** so clients can manage their memory usage more and less aggressively. |
| | 35 | ** |
| | 36 | */ |
| | 37 | |
| | 38 | __BEGIN_DECLS |
| | 39 | |
| | 40 | typedef enum { |
| | 41 | OSThermalNotificationLevelAny = -1, |
| | 42 | OSThermalNotificationLevelNormal = 0, |
| | 43 | OSThermalNotificationLevel70PercentBacklight = 3, |
| | 44 | OSThermalNotificationLevel50PercentBacklight = 5, |
| | 45 | OSThermalNotificationLevelAppTerminate = 12, |
| | 46 | OSThermalNotificationLevelDeviceRestart = 16 |
| | 47 | } OSThermalNotificationLevel; |
| | 48 | |
| | 49 | /* Backwards compatibility */ |
| | 50 | #define OSThermalNotificationLevelWarning OSThermalNotificationLevel70PercentBacklight |
| | 51 | #define OSThermalNotificationLevelUrgent OSThermalNotificationLevelAppTerminate |
| | 52 | #define OSThermalNotificationLevelCritical OSThermalNotificationLevelDeviceRestart |
| | 53 | |
| | 54 | /* |
| | 55 | ** Simple polling interface to detect current thermal level |
| | 56 | */ |
| | 57 | |
| | 58 | OSThermalNotificationLevel OSThermalNotificationCurrentLevel(void); |
| | 59 | |
| | 60 | /* |
| | 61 | ** External notify(3) string for manual notification setup |
| | 62 | */ |
| | 63 | |
| | 64 | extern const char *kOSThermalNotificationName; |
| | 65 | |
| | 66 | __END_DECLS |
| | 67 | |
| | 68 | #endif /* _OSTHERMALNOTIFICATION_H_ */ |
projects / apple / libc.git / blame_incremental