/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
* 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"
#import "OFSeekableStream.h"
OF_ASSUME_NONNULL_BEGIN
/*!
* @class OFSeekFailedException \
* OFSeekFailedException.h ObjFW/OFSeekFailedException.h
*
* @brief An exception indicating that seeking in a stream failed.
*/
@interface OFSeekFailedException: OFException
{
OFSeekableStream *_stream;
of_offset_t _offset;
int _whence, _errNo;
}
/*!
* The stream for which seeking failed.
*/
@property (readonly, nonatomic) OFSeekableStream *stream;
/*!
* The offset to which seeking failed.
*/
@property (readonly, nonatomic) of_offset_t offset;
/*!
* To what the offset is relative.
*/
@property (readonly, nonatomic) int whence;
/*!
* The errno of the error that occurred.
*/
@property (readonly, nonatomic) int errNo;
+ (instancetype)exception OF_UNAVAILABLE;
/*!
* @brief Creates a new, autoreleased seek failed exception.
*
* @param stream The stream for which seeking failed
* @param offset The offset to which seeking failed
* @param whence To what the offset is relative
* @param errNo The errno of the error that occurred
* @return A new, autoreleased seek failed exception
*/
+ (instancetype)exceptionWithStream: (OFSeekableStream *)stream
offset: (of_offset_t)offset
whence: (int)whence
errNo: (int)errNo;
- init OF_UNAVAILABLE;
/*!
* @brief Initializes an already allocated seek failed exception.
*
* @param stream The stream for which seeking failed
* @param offset The offset to which seeking failed
* @param whence To what the offset is relative
* @param errNo The errno of the error that occurred
* @return An initialized seek failed exception
*/
- initWithStream: (OFSeekableStream *)stream
offset: (of_offset_t)offset
whence: (int)whence
errNo: (int)errNo;
@end
OF_ASSUME_NONNULL_END