ObjFW
OFSeekFailedException.h
1 /*
2  * Copyright (c) 2008-2024 Jonathan Schleifer <js@nil.im>
3  *
4  * All rights reserved.
5  *
6  * This program is free software: you can redistribute it and/or modify it
7  * under the terms of the GNU Lesser General Public License version 3.0 only,
8  * as published by the Free Software Foundation.
9  *
10  * This program is distributed in the hope that it will be useful, but WITHOUT
11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
13  * version 3.0 for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public License
16  * version 3.0 along with this program. If not, see
17  * <https://www.gnu.org/licenses/>.
18  */
19 
20 #import "OFException.h"
21 #import "OFSeekableStream.h"
22 
23 OF_ASSUME_NONNULL_BEGIN
24 
32 {
33  OFSeekableStream *_stream;
34  OFStreamOffset _offset;
35  OFSeekWhence _whence;
36  int _errNo;
37  OF_RESERVE_IVARS(OFSeekFailedException, 4)
38 }
39 
43 @property (readonly, nonatomic) OFSeekableStream *stream;
44 
48 @property (readonly, nonatomic) OFStreamOffset offset;
49 
53 @property (readonly, nonatomic) OFSeekWhence whence;
54 
58 @property (readonly, nonatomic) int errNo;
59 
69 + (instancetype)exceptionWithStream: (OFSeekableStream *)stream
70  offset: (OFStreamOffset)offset
71  whence: (OFSeekWhence)whence
72  errNo: (int)errNo;
73 
74 + (instancetype)exception OF_UNAVAILABLE;
75 
85 - (instancetype)initWithStream: (OFSeekableStream *)stream
86  offset: (OFStreamOffset)offset
87  whence: (OFSeekWhence)whence
88  errNo: (int)errNo OF_DESIGNATED_INITIALIZER;
89 
90 - (instancetype)init OF_UNAVAILABLE;
91 @end
92 
93 OF_ASSUME_NONNULL_END
OFSeekWhence
From where to seek.
Definition: OFSeekableStream.h:54
An exception indicating that seeking in a stream failed.
Definition: OFSeekFailedException.h:31
The base class for all exceptions in ObjFW.
Definition: OFException.h:156
A stream that supports seeking.
Definition: OFSeekableStream.h:74