ObjFW  Check-in [c96dbe88c6]

#import "OFObject.h"

#ifdef OF_HAVE_BLOCKS
typedef void (^of_timer_block_t)(void);
#endif

@class OFDate;
@class OFCondition;

/**
 * \brief A class for creating and firing timers.
 */
@interface OFTimer: OFObject <OFComparing>
{
	OFDate *fireDate;
	double interval;
	id target, object1, object2;
	SEL selector;
	uint8_t arguments;
	BOOL repeats;
#ifdef OF_HAVE_BLOCKS
	of_timer_block_t block;
#endif
	BOOL isValid;
	OFCondition *condition;
}

/**
 * \brief Creates and schedules a new timer with the specified time interval.
 *
 * \param interval The time interval after which the timer should be executed
 *		   when fired

 * \brief Returns the time interval in which the timer will repeat, if it is a
 *	  repeating timer.
 *
 * \return The time interval in which the timer will repeat, if it is a
 *	   repeating timer
 */
- (double)timeInterval;

/**
 * \brief Waits until the timer fired.
 */
- (void)waitUntilDone;
@end

 */

#include "config.h"

#import "OFTimer.h"
#import "OFDate.h"
#import "OFRunLoop.h"
#import "OFThread.h"

#import "OFInvalidArgumentException.h"
#import "OFNotImplementedException.h"

#import "autorelease.h"
#import "macros.h"

@implementation OFTimer
+ scheduledTimerWithTimeInterval: (double)interval
			  target: (id)target

	[timer retain];
	objc_autoreleasePoolPop(pool);

	return [timer autorelease];
}
#endif

- init
{
	Class c = [self class];
	[self release];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- OF_initWithFireDate: (OFDate*)fireDate_
	     interval: (double)interval_
	       target: (id)target_
	     selector: (SEL)selector_
	       object: (id)object1_
	       object: (id)object2_

		target = [target_ retain];
		selector = selector_;
		object1 = [object1_ retain];
		object2 = [object2_ retain];
		arguments = arguments_;
		repeats = repeats_;
		isValid = YES;
		condition = [[OFCondition alloc] init];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

	[fireDate release];
	[target release];
	[object1 release];
	[object2 release];
#ifdef OF_HAVE_BLOCKS
	[block release];
#endif
	[condition release];

	[super dealloc];
}

- (of_comparison_result_t)compare: (id <OFComparing>)object_
{
	OFTimer *otherTimer;

				     withObject: object2];
			break;
		}
#ifdef OF_HAVE_BLOCKS
	}
#endif

	[condition lock];
	[condition signal];
	[condition unlock];

	if (repeats) {
		OFDate *old = fireDate;
		fireDate = [[OFDate alloc]
		    initWithTimeIntervalSinceNow: interval];
		[old release];

		[[OFRunLoop currentRunLoop] addTimer: self];

	isValid = NO;
}

- (BOOL)isValid
{
	return isValid;
}

- (void)waitUntilDone
{
	[condition lock];
	[condition wait];
	[condition unlock];
}
@end