ObjFW
OFLocking.h
1 /*
2  * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
3  * Jonathan Schleifer <js@heap.zone>
4  *
5  * All rights reserved.
6  *
7  * This file is part of ObjFW. It may be distributed under the terms of the
8  * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
9  * the packaging of this file.
10  *
11  * Alternatively, it may be distributed under the terms of the GNU General
12  * Public License, either version 2 or 3, which can be found in the file
13  * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
14  * file.
15  */
16 
17 #import "OFObject.h"
18 
19 OF_ASSUME_NONNULL_BEGIN
20 
26 @protocol OFLocking <OFObject>
30 @property OF_NULLABLE_PROPERTY (nonatomic, copy) OFString *name;
31 
35 - (void)lock;
36 
42 - (bool)tryLock;
43 
47 - (void)unlock;
48 @end
49 
50 OF_ASSUME_NONNULL_END
A class for handling strings.
Definition: OFString.h:114
The root class for all other classes inside ObjFW.
Definition: OFObject.h:379
A protocol for locks.