/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
* 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.
*/
#include "config.h"
#import "OFCondition.h"
#import "OFDate.h"
#import "OFConditionBroadcastFailedException.h"
#import "OFConditionSignalFailedException.h"
#import "OFConditionStillWaitingException.h"
#import "OFConditionWaitFailedException.h"
#import "OFInitializationFailedException.h"
@implementation OFCondition
+ (instancetype)condition
{
return [[[self alloc] init] autorelease];
}
- init
{
self = [super init];
if (!of_condition_new(&_condition)) {
Class c = [self class];
[self release];
@throw [OFInitializationFailedException exceptionWithClass: c];
}
_conditionInitialized = true;
return self;
}
- (void)dealloc
{
if (_conditionInitialized)
if (!of_condition_free(&_condition))
@throw [OFConditionStillWaitingException
exceptionWithCondition: self];
[super dealloc];
}
- (void)wait
{
if (!of_condition_wait(&_condition, &_mutex))
@throw [OFConditionWaitFailedException
exceptionWithCondition: self];
}
- (bool)waitForTimeInterval: (of_time_interval_t)timeInterval
{
return of_condition_timed_wait(&_condition, &_mutex, timeInterval);
}
- (bool)waitUntilDate: (OFDate*)date
{
return of_condition_timed_wait(&_condition, &_mutex,
[date timeIntervalSinceNow]);
}
- (void)signal
{
if (!of_condition_signal(&_condition))
@throw [OFConditionSignalFailedException
exceptionWithCondition: self];
}
- (void)broadcast
{
if (!of_condition_broadcast(&_condition))
@throw [OFConditionBroadcastFailedException
exceptionWithCondition: self];
}
@end