/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
* Jonathan Schleifer <js@heap.zone>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#import "OFException.h"
@class OFKernelEventObserver;
/*!
* @class OFObserveFailedException \
* OFObserveFailedException.h ObjFW/OFObserveFailedException.h
*
* @brief An exception indicating that observing failed.
*/
@interface OFObserveFailedException: OFException
{
OFKernelEventObserver *_observer;
int _errNo;
}
#ifdef OF_HAVE_PROPERTIES
@property (readonly, retain) OFKernelEventObserver *observer;
@property (readonly) int errNo;
#endif
/*!
* @brief Creates a new, autoreleased observe failed exception.
*
* @param observer The observer which failed to observe
* @param errNo The errno of the error that occurred
* @return A new, autoreleased observe failed exception
*/
+ (instancetype)exceptionWithObserver: (OFKernelEventObserver*)observer
errNo: (int)errNo;
/*!
* @brief Initializes an already allocated observe failed exception.
*
* @param observer The observer which failed to observe
* @param errNo The errno of the error that occurred
* @return An initialized observe failed exception
*/
- initWithObserver: (OFKernelEventObserver*)observer
errNo: (int)errNo;
/*!
* @brief Returns the observer which failed to observe.
*
* @return The observer which failed to observe
*/
- (OFKernelEventObserver*)observer;
/*!
* @brief Returns the errno of the error that occurred.
*
* @return The errno of the error that occurred
*/
- (int)errNo;
@end