/* * Copyright (c) 2007 Apple Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ #ifndef _OSTHERMALNOTIFICATION_H_ #define _OSTHERMALNOTIFICATION_H_ #include <sys/cdefs.h> /* ** OSThermalNotification.h ** ** Notification mechanism to alert registered tasks when device thermal conditions ** reach certain thresholds. Notifications are triggered in both directions ** so clients can manage their memory usage more and less aggressively. ** */ __BEGIN_DECLS typedef enum { OSThermalNotificationLevelAny = -1, OSThermalNotificationLevelNormal = 0, OSThermalNotificationLevel70PercentBacklight = 3, OSThermalNotificationLevel50PercentBacklight = 5, OSThermalNotificationLevelAppTerminate = 12, OSThermalNotificationLevelDeviceRestart = 16 } OSThermalNotificationLevel; /* Backwards compatibility */ #define OSThermalNotificationLevelWarning OSThermalNotificationLevel70PercentBacklight #define OSThermalNotificationLevelUrgent OSThermalNotificationLevelAppTerminate #define OSThermalNotificationLevelCritical OSThermalNotificationLevelDeviceRestart /* ** Simple polling interface to detect current thermal level */ OSThermalNotificationLevel OSThermalNotificationCurrentLevel(void); /* ** External notify(3) string for manual notification setup */ extern const char *kOSThermalNotificationName; __END_DECLS #endif /* _OSTHERMALNOTIFICATION_H_ */