/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014
* Jonathan Schleifer <js@webkeks.org>
*
* 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.
*/
#include "config.h"
#import "OFRecursiveMutex.h"
#import "OFString.h"
#import "OFInitializationFailedException.h"
#import "OFLockFailedException.h"
#import "OFStillLockedException.h"
#import "OFUnlockFailedException.h"
#import "macros.h"
@implementation OFRecursiveMutex
+ (instancetype)mutex
{
return [[[self alloc] init] autorelease];
}
- init
{
self = [super init];
if (!of_rmutex_new(&_rmutex)) {
Class c = [self class];
[self release];
@throw [OFInitializationFailedException exceptionWithClass: c];
}
_initialized = true;
return self;
}
- (void)lock
{
if (!of_rmutex_lock(&_rmutex))
@throw [OFLockFailedException exceptionWithLock: self];
}
- (bool)tryLock
{
return of_rmutex_trylock(&_rmutex);
}
- (void)unlock
{
if (!of_rmutex_unlock(&_rmutex))
@throw [OFUnlockFailedException exceptionWithLock: self];
}
- (void)setName: (OFString*)name
{
OF_SETTER(_name, name, true, 1)
}
- (OFString*)name
{
OF_GETTER(_name, true)
}
- (OFString*)description
{
if (_name == nil)
return [super description];
return [OFString stringWithFormat: @"<%@: %@>",
[self className], _name];
}
- (void)dealloc
{
if (_initialized)
if (!of_rmutex_free(&_rmutex))
@throw [OFStillLockedException exceptionWithLock: self];
[_name release];
[super dealloc];
}
@end