/*
* Copyright (c) 2008-2024 Jonathan Schleifer <js@nil.im>
*
* All rights reserved.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 3.0 only,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* version 3.0 for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* version 3.0 along with this program. If not, see
* <https://www.gnu.org/licenses/>.
*/
#import "OFException.h"
OF_ASSUME_NONNULL_BEGIN
@class OFKernelEventObserver;
/**
* @class OFObserveKernelEventsFailedException \
* OFObserveKernelEventsFailedException.h \
* ObjFW/OFObserveKernelEventsFailedException.h
*
* @brief An exception indicating that observing failed.
*/
@interface OFObserveKernelEventsFailedException: OFException
{
OFKernelEventObserver *_observer;
int _errNo;
OF_RESERVE_IVARS(OFObserveKernelEventsFailedException, 4)
}
/**
* @brief The observer which failed to observe.
*/
@property (readonly, nonatomic) OFKernelEventObserver *observer;
/**
* @brief The errno of the error that occurred.
*/
@property (readonly, nonatomic) int errNo;
/**
* @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;
+ (instancetype)exception OF_UNAVAILABLE;
/**
* @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
*/
- (instancetype)initWithObserver: (OFKernelEventObserver *)observer
errNo: (int)errNo OF_DESIGNATED_INITIALIZER;
- (instancetype)init OF_UNAVAILABLE;
@end
OF_ASSUME_NONNULL_END