ObjFW  Diff

	state->mutationsPtr = (unsigned long*)self;

	return (int)count;
}

- (OFEnumerator*)objectEnumerator
{
	return [[[OFArrayEnumerator alloc] initWithArray: self
					       dataArray: array
					mutationsPointer: NULL] autorelease];
}

#ifdef OF_HAVE_BLOCKS
- (void)enumerateObjectsUsingBlock: (of_array_enumeration_block_t)block
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	id *objs = [array cArray];

	[array release];

	[super dealloc];
}
@end

@implementation OFArrayEnumerator
-    initWithArray: (OFArray*)array_
	 dataArray: (OFDataArray*)dataArray_
  mutationsPointer: (unsigned long*)mutationsPtr_;
{
	self = [super init];

	array = [array_ retain];
	dataArray = [dataArray_ retain];
	count = [dataArray count];
	mutations = (mutationsPtr_ != NULL ? *mutationsPtr_ : 0);
	mutationsPtr = mutationsPtr_;

	return self;
}

- (void)dealloc
{
	[array release];
	[dataArray release];

	[super dealloc];
}

- (id)nextObject
{
	if (mutationsPtr != NULL && *mutationsPtr != mutations)
		@throw [OFEnumerationMutationException newWithClass: isa
							     object: array];

	if (pos < count)
		return *(id*)[dataArray itemAtIndex: pos++];

	return nil;
}

- (void)reset
{
	if (mutationsPtr != NULL && *mutationsPtr != mutations)
		@throw [OFEnumerationMutationException newWithClass: isa
							     object: array];

	pos = 0;
}
@end