1  /*
 2   * Copyright (c) 2017 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  #ifdef __OBJC2__
25  #import <Foundation/Foundation.h>
26  
27  extern NSString* const SecdWatchdogAllowedRuntime;
28  extern NSString* const SecdWatchdogResetPeriod;
29  extern NSString* const SecdWatchdogCheckPeriod;
30  extern NSString* const SecdWatchdogGracefulExitTime;
31  
32  @interface SecdWatchdog : NSObject
33  
34  @property (readonly) bool diskUsageHigh;
35  
36  + (instancetype)watchdog;
37  
38  - (NSDictionary*)watchdogParameters;
39  - (BOOL)setWatchdogParameters:(NSDictionary*)parameters error:(NSError**)error;
40  
41  
42  // for testing
43  - (void)runWatchdog;
44  + (bool)triggerOSFaults;
45  + (bool)watchdogrusage:(rusage_info_current *)rusage;
46  
47  @end
48  #endif
49  
50  void SecdLoadWatchDog(void);