ObjFW  Check-in [e1e7ffa903]

	[super dealloc];
}
@end

@implementation OFObject (OFApplicationDelegate)
- (void)applicationDidFinishLaunching
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void)applicationWillTerminate
{
}
@end

- (void)release
{
}

- (void)dealloc
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
	[super dealloc];	/* Get rid of a stupid warning */
}
@end

@implementation OFArray
+ (void)initialize
{

}

- init
{
	if (isa == [OFArray class]) {
		Class c = isa;
		[self release];
		@throw [OFNotImplementedException newWithClass: c
						      selector: _cmd];
		@throw [OFNotImplementedException exceptionWithClass: c
							    selector: _cmd];
	}

	return [super init];
}

- initWithObject: (id)object
{

}

- initWithObject: (id)firstObject
       arguments: (va_list)arguments
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithArray: (OFArray*)array
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithCArray: (id*)objects
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithCArray: (id*)objects
	  length: (size_t)length
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithSerialization: (OFXMLElement*)element
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- (size_t)count
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void)getObjects: (id*)buffer
	   inRange: (of_range_t)range
{
	size_t i;

- mutableCopy
{
	return [[OFMutableArray alloc] initWithArray: self];
}

- (id)objectAtIndex: (size_t)index
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (size_t)indexOfObject: (id)object
{
	size_t i, count = [self count];

	for (i = 0; i < count; i++)

			   objects: (id*)objects
			     count: (int)count_
{
	/* FIXME: Use -[getObjects:inRange:] on the passed objects */
	size_t count = [self count];

	if (count > INT_MAX)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	if (state->state >= count)
		return 0;

	state->state = count;
	state->itemsPtr = [self cArray];
	state->mutationsPtr = (unsigned long*)self;

	[super dealloc];
}

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

	if (position < count)
		return [array objectAtIndex: position++];

	return nil;
}

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

	position = 0;
}
@end

		OFXMLElement *child;

		pool = [[OFAutoreleasePool alloc] init];

		if ((![[element name] isEqual: @"OFArray"] &&
		    ![[element name] isEqual: @"OFMutableArray"]) ||
		    ![[element namespace] isEqual: OF_SERIALIZATION_NS])
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		enumerator = [[element children] objectEnumerator];
		pool2 = [[OFAutoreleasePool alloc] init];

		while ((child = [enumerator nextObject]) != nil) {
			id object;

- (void)getObjects: (id*)buffer
	   inRange: (of_range_t)range
{
	id *cArray = [array cArray];
	size_t i, count = [array count];

	if (range.start + range.length > count)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	for (i = 0; i < range.length; i++)
		buffer[i] = cArray[range.start + i];
}

- (size_t)indexOfObject: (id)object
{

	if (![self isKindOfClass: [OFMutableArray class]])
		return [OFArray_adjacentSubarray arrayWithArray: self
							  range: range];

	count = [array count];

	if (range.start + range.length > count)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	return [OFArray arrayWithCArray: (id*)[array cArray] + range.start
				 length: range.length];
}

- (BOOL)isEqual: (id)object
{

{
	return range.length;
}

- (id)objectAtIndex: (size_t)index
{
	if (index >= range.length)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	return [array objectAtIndex: index + range.start];
}

- (void)getObjects: (id*)buffer
	   inRange: (of_range_t)range_
{
	if (range_.start + range_.length > range.length)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	range_.start += range.start;

	return [array getObjects: buffer
			 inRange: range_];
}

	return index;
}

- (OFArray*)objectsInRange: (of_range_t)range_
{
	if (range_.start + range_.length > range.length)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	range_.start += range.start;

	return [array objectsInRange: range_];
}
@end

#ifdef OF_THREADS
+ (void)initialize
{
	if (self != [OFAutoreleasePool class])
		return;

	if (!of_tlskey_new(&firstKey) || !of_tlskey_new(&lastKey))
		@throw [OFInitializationFailedException newWithClass: self];
		@throw [OFInitializationFailedException
		    exceptionWithClass: self];
}
#endif

+ (void)addObject: (id)object
{
#ifdef OF_THREADS
	id lastPool = of_tlskey_get(lastKey);

#ifdef OF_THREADS
		lastPool = of_tlskey_get(lastKey);
#endif
	}

	if (lastPool == nil) {
		[object release];
		@throw [OFInitializationFailedException newWithClass: self];
		@throw [OFInitializationFailedException
		    exceptionWithClass: self];
	}

	@try {
		[lastPool _addObject: object];
	} @catch (id e) {
		[object release];
		@throw e;

	@try {
#ifdef OF_THREADS
		id firstPool = of_tlskey_get(firstKey);
		previousPool = of_tlskey_get(lastKey);

		if (!of_tlskey_set(lastKey, self))
			@throw [OFInitializationFailedException
			    newWithClass: isa];
			    exceptionWithClass: isa];
#else
		previousPool = lastPool;
		lastPool = self;
#endif

		if (firstPool == nil) {
#ifdef OF_THREADS
			if (!of_tlskey_set(firstKey, self)) {
				of_tlskey_set(lastKey, previousPool);
				@throw [OFInitializationFailedException
				    newWithClass: isa];
				    exceptionWithClass: isa];
			}
#else
			firstPool = self;
#endif
		}

		if (previousPool != nil)

#endif

	[super dealloc];
}

- retain
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- autorelease
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}
@end

	/*
	 * There is no objc_initializeClassPair in 10.5.
	 * However, objc_allocateClassPair does not register the new class with
	 * the subclass in the ObjC1 runtime like the ObjC2 runtime does, so
	 * this workaround should be fine.
	 */
	if ((tmp = objc_allocateClassPair(self, "OFStackBlock", 0)) == NULL)
		@throw [OFInitializationFailedException newWithClass: self];
		@throw [OFInitializationFailedException
		    exceptionWithClass: self];
	memcpy(&_NSConcreteStackBlock, tmp, sizeof(_NSConcreteStackBlock));
	free(tmp);
	objc_registerClassPair((Class)&_NSConcreteStackBlock);

	if ((tmp = objc_allocateClassPair(self, "OFGlobalBlock", 0)) == NULL)
		@throw [OFInitializationFailedException newWithClass: self];
		@throw [OFInitializationFailedException
		    exceptionWithClass: self];
	memcpy(&_NSConcreteGlobalBlock, tmp, sizeof(_NSConcreteGlobalBlock));
	free(tmp);
	objc_registerClassPair((Class)&_NSConcreteGlobalBlock);

	if ((tmp = objc_allocateClassPair(self, "OFMallocBlock", 0)) == NULL)
		@throw [OFInitializationFailedException newWithClass: self];
		@throw [OFInitializationFailedException
		    exceptionWithClass: self];
	memcpy(&_NSConcreteMallocBlock, tmp, sizeof(_NSConcreteMallocBlock));
	free(tmp);
	objc_registerClassPair((Class)&_NSConcreteMallocBlock);
}
#endif

#if !defined(OF_ATOMIC_OPS)
+ (void)initialize
{
	size_t i;

	for (i = 0; i < NUM_SPINLOCKS; i++)
		if (!of_spinlock_new(&spinlocks[i]))
			@throw [OFInitializationFailedException
			    newWithClass: self];
			    exceptionWithClass: self];
}
#endif

+ alloc
{
	@throw [OFNotImplementedException newWithClass: self
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: self
						    selector: _cmd];
}

- init
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void)addMemoryToPool: (void*)ptr
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void*)allocMemoryWithSize: (size_t)size
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void*)allocMemoryForNItems: (size_t)nitems
		     withSize: (size_t)size
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void*)resizeMemory: (void*)ptr
	       toSize: (size_t)size
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void*)resizeMemory: (void*)ptr
	     toNItems: (size_t)nitems
	     withSize: (size_t)size
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void)freeMemory: (void*)ptr
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- retain
{
	if (isa == (Class)&_NSConcreteMallocBlock)
		return Block_copy(self);

{
	if (isa == (Class)&_NSConcreteMallocBlock)
		Block_release(self);
}

- (void)dealloc
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
	[super dealloc];	/* Get rid of a stupid warning */
}
@end

#if defined(OF_APPLE_RUNTIME) && defined(__OBJC2__)
@implementation OFStackBlock
+ (void)load

{
	struct of_string_ivars *ivars;

	if (initialized == SIZE_MAX)
		return;

	if ((ivars = malloc(sizeof(*ivars))) == NULL)
		@throw [OFOutOfMemoryException newWithClass: isa
					      requestedSize: sizeof(*ivars)];
		@throw [OFOutOfMemoryException
		    exceptionWithClass: isa
			 requestedSize: sizeof(*ivars)];
	memset(ivars, 0, sizeof(*ivars));

	ivars->cString = (char*)s;
	ivars->cStringLength = initialized;

	switch (of_string_check_utf8(ivars->cString, ivars->cStringLength,
	    &ivars->length)) {
	case 1:
		ivars->UTF8 = YES;
		break;
	case -1:
		free(ivars);
		@throw [OFInvalidEncodingException newWithClass: isa];
		@throw [OFInvalidEncodingException exceptionWithClass: isa];
	}

	s = ivars;
	initialized = SIZE_MAX;
}

/*
 * The following methods are not available since it's a constant string, which
 * can't be allocated or initialized at runtime.
 */
+ alloc
{
	@throw [OFNotImplementedException newWithClass: self
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: self
						    selector: _cmd];
}

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

- initWithUTF8String: (const char*)UTF8String
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithUTF8String: (const char*)UTF8String
	      length: (size_t)UTF8StringLength
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithCString: (const char*)cString
	 encoding: (of_string_encoding_t)encoding
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithCString: (const char*)cString
	 encoding: (of_string_encoding_t)encoding
	   length: (size_t)cStringLength
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithString: (OFString*)string
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithUnicodeString: (of_unichar_t*)string
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithUnicodeString: (of_unichar_t*)string
	      byteOrder: (of_endianess_t)byteOrder
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithUnicodeString: (of_unichar_t*)string
		 length: (size_t)length
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithUnicodeString: (of_unichar_t*)string
	      byteOrder: (of_endianess_t)byteOrder
		 length: (size_t)length
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithUTF16String: (uint16_t*)string
	    byteOrder: (of_endianess_t)byteOrder
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithUTF16String: (uint16_t*)string
	       length: (size_t)length
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithUTF16String: (uint16_t*)string
	    byteOrder: (of_endianess_t)byteOrder
	       length: (size_t)length
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithFormat: (OFConstantString*)format, ...
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithFormat: (OFConstantString*)format
       arguments: (va_list)args
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithPath: (OFString*)firstComponent, ...
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithPath: (OFString*)firstComponent
     arguments: (va_list)arguments
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithContentsOfFile: (OFString*)path
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithContentsOfFile: (OFString*)path
		encoding: (of_string_encoding_t)encoding
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithContentsOfURL: (OFURL*)URL
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithContentsOfURL: (OFURL*)URL
	       encoding: (of_string_encoding_t)encoding
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

/* From protocol OFSerializing */
- initWithSerialization: (OFXMLElement*)element
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

/*
 * The following methods are not available because constant strings are
 * preallocated by the compiler and thus don't have a memory pool.
 */
- (void)addMemoryToPool: (void*)ptr
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void*)allocMemoryWithSize: (size_t)size
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void*)allocMemoryForNItems: (size_t)nitems
		     withSize: (size_t)size
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void*)resizeMemory: (void*)ptr
	       toSize: (size_t)size
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void*)resizeMemory: (void*)ptr
	     toNItems: (size_t)nitems
	     withSize: (size_t)size
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void)freeMemory: (void*)ptr
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

/*
 * The following methods are unnecessary because constant strings are
 * singletons.
 */
- retain

- (void)release
{
}

- (void)dealloc
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
	[super dealloc];	/* Get rid of a stupid warning */
}

/*
 * In all following methods, it is checked whether the constant string has been
 * initialized. If not, it will be initialized. Finally, the implementation of
 * the superclass will be called.

- (void)release
{
}

- (void)dealloc
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
	[super dealloc];	/* Get rid of a stupid warning */
}
@end

@implementation OFCountedSet
+ (void)initialize
{

}

- init
{
	if (isa == [OFCountedSet class]) {
		Class c = isa;
		[self release];
		@throw [OFNotImplementedException newWithClass: c
						      selector: _cmd];
		@throw [OFNotImplementedException exceptionWithClass: c
							    selector: _cmd];
	}

	return [super init];
}

- (size_t)countForObject: (id)object
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (OFString*)description
{
	OFMutableString *ret;
	OFAutoreleasePool *pool, *pool2;
	OFEnumerator *enumerator;

		OFAutoreleasePool *pool2;
		OFArray *objects;
		OFEnumerator *enumerator;
		OFXMLElement *objectElement;

		if (![[element name] isEqual: @"OFCountedSet"] ||
		    ![[element namespace] isEqual: OF_SERIALIZATION_NS])
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		objects = [element elementsForName: @"object"
					 namespace: OF_SERIALIZATION_NS];

		enumerator = [objects objectEnumerator];
		pool2 = [[OFAutoreleasePool alloc] init];

		while ((objectElement = [enumerator nextObject]) != nil) {
			OFXMLElement *object;
			OFXMLAttribute *count;
			OFNumber *number;

			object = [[objectElement elementsForNamespace:
			    OF_SERIALIZATION_NS] firstObject];
			count = [objectElement attributeForName: @"count"];

			if (object == nil || count == nil)
				@throw [OFInvalidFormatException
				    newWithClass: isa];
				    exceptionWithClass: isa];

			number = [OFNumber numberWithSize:
			    (size_t)[[count stringValue] decimalValue]];

			[dictionary _setObject: number
					forKey: [object objectByDeserializing]
				       copyKey: NO];

- initWithItemSize: (size_t)itemSize_
{
	self = [super init];

	if (itemSize_ == 0) {
		Class c = isa;
		[self release];
		@throw [OFInvalidArgumentException newWithClass: c
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: c
							     selector: _cmd];
	}

	itemSize = itemSize_;

	return self;
}

	}

	request = [OFHTTPRequest requestWithURL: URL];
	result = [request perform];

	if ([result statusCode] != 200)
		@throw [OFHTTPRequestFailedException
		    newWithClass: [request class]
		     HTTPRequest: request
			  result: result];
		    exceptionWithClass: [request class]
			   HTTPRequest: request
				result: result];

	self = [[result data] retain];
	[pool release];
	return self;
}

- initWithBase64EncodedString: (OFString*)string
{
	self = [super init];

	itemSize = 1;

	if (!of_base64_decode(self,
	    [string cStringWithEncoding: OF_STRING_ENCODING_ASCII],
	    [string cStringLengthWithEncoding: OF_STRING_ENCODING_ASCII])) {
		Class c = isa;
		[self release];
		@throw [OFInvalidEncodingException newWithClass: c];
		@throw [OFInvalidEncodingException exceptionWithClass: c];
	}

	return self;
}

- initWithSerialization: (OFXMLElement*)element
{
	self = [super init];

	itemSize = 1;

	@try {
		OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
		OFString *stringValue;

		if (![[element name] isEqual: [self className]] ||
		    ![[element namespace] isEqual: OF_SERIALIZATION_NS])
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		stringValue = [element stringValue];

		if (!of_base64_decode(self,
		    [stringValue cStringWithEncoding: OF_STRING_ENCODING_ASCII],
		    [stringValue cStringLengthWithEncoding:
		    OF_STRING_ENCODING_ASCII]))
			@throw [OFInvalidEncodingException newWithClass: isa];
			@throw [OFInvalidEncodingException
			    exceptionWithClass: isa];

		[pool release];
	} @catch (id e) {
		[self release];
		@throw e;
	}

{
	return data;
}

- (void*)itemAtIndex: (size_t)index
{
	if (index >= count)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	return data + index * itemSize;
}

- (void*)firstItem
{
	if (data == NULL || count == 0)

	return data + (count - 1) * itemSize;
}

- (void)addItem: (const void*)item
{
	if (SIZE_MAX - count < 1)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	data = [self resizeMemory: data
			 toNItems: count + 1
			   ofSize: itemSize];

	memcpy(data + count * itemSize, item, itemSize);

		atIndex: index];
}

- (void)addNItems: (size_t)nItems
       fromCArray: (const void*)cArray
{
	if (nItems > SIZE_MAX - count)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	data = [self resizeMemory: data
			 toNItems: count + nItems
			   ofSize: itemSize];

	memcpy(data + count * itemSize, cArray, nItems * itemSize);
	count += nItems;
}

- (void)addNItems: (size_t)nItems
       fromCArray: (const void*)cArray
	  atIndex: (size_t)index
{
	if (nItems > SIZE_MAX - count)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	data = [self resizeMemory: data
			 toNItems: count + nItems
			   ofSize: itemSize];

	memmove(data + (index + nItems) * itemSize, data + index * itemSize,
	    (count - index) * itemSize);

	[self removeNItems: 1
		   atIndex: index];
}

- (void)removeNItems: (size_t)nItems
{
	if (nItems > count)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];


	count -= nItems;
	@try {
		data = [self resizeMemory: data
				 toNItems: count
				   ofSize: itemSize];
	} @catch (OFOutOfMemoryException *e) {
		/* We don't really care, as we only made it smaller */
		[e release];
	}
}

- (void)removeNItems: (size_t)nItems
	     atIndex: (size_t)index
{
	if (nItems > count)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	memmove(data + index * itemSize, data + (index + nItems) * itemSize,
	    (count - index - nItems) * itemSize);

	count -= nItems;
	@try {
		data = [self resizeMemory: data
				 toNItems: count
				   ofSize: itemSize];
	} @catch (OFOutOfMemoryException *e) {
		/* We don't really care, as we only made it smaller */
		[e release];
	}
}

- (void)removeLastItem
{
	count--;
	@try {
		data = [self resizeMemory: data
				 toNItems: count
				   ofSize: itemSize];
	} @catch (OFOutOfMemoryException *e) {
		/* We don't care, as we only made it smaller */
		[e release];
	}
}

- copy
{
	OFDataArray *copy = [[isa alloc] initWithItemSize: itemSize];

- (of_comparison_result_t)compare: (id)object
{
	OFDataArray *otherDataArray;
	int comparison;
	size_t otherCount, minimumCount;

	if (![object isKindOfClass: [OFDataArray class]])
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];
	otherDataArray = object;

	if ([otherDataArray itemSize] != itemSize)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	otherCount = [otherDataArray count];
	minimumCount = (count > otherCount ? otherCount : count);

	if ((comparison = memcmp(data, [otherDataArray cArray],
	    minimumCount * itemSize)) == 0) {
		if (count > otherCount)

- (OFXMLElement*)XMLElementBySerializing
{
	OFAutoreleasePool *pool;
	OFXMLElement *element;

	if (itemSize != 1)
		@throw [OFNotImplementedException newWithClass: isa
						      selector: _cmd];
		@throw [OFNotImplementedException exceptionWithClass: isa
							    selector: _cmd];

	pool = [[OFAutoreleasePool alloc] init];
	element = [OFXMLElement
	    elementWithName: [self className]
		  namespace: OF_SERIALIZATION_NS
		stringValue: of_base64_encode(data, count * itemSize)];

@implementation OFBigDataArray
- (void)addItem: (const void*)item
{
	size_t newSize, lastPageByte;

	if (SIZE_MAX - count < 1 || count + 1 > SIZE_MAX / itemSize)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	lastPageByte = of_pagesize - 1;
	newSize = ((count + 1) * itemSize + lastPageByte) & ~lastPageByte;

	if (size != newSize)
		data = [self resizeMemory: data
				   toSize: newSize];

	memcpy(data + count * itemSize, item, itemSize);

	count++;
	size = newSize;
}

- (void)addNItems: (size_t)nItems
       fromCArray: (const void*)cArray
{
	size_t newSize, lastPageByte;

	if (nItems > SIZE_MAX - count || count + nItems > SIZE_MAX / itemSize)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	lastPageByte = of_pagesize - 1;
	newSize = ((count + nItems) * itemSize + lastPageByte) & ~lastPageByte;

	if (size != newSize)
		data = [self resizeMemory: data
				   toSize: newSize];

- (void)addNItems: (size_t)nItems
       fromCArray: (const void*)cArray
	  atIndex: (size_t)index
{
	size_t newSize, lastPageByte;

	if (nItems > SIZE_MAX - count || count + nItems > SIZE_MAX / itemSize)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	lastPageByte = of_pagesize - 1;
	newSize = ((count + nItems) * itemSize + lastPageByte) & ~lastPageByte;

	if (size != newSize)
		data = [self resizeMemory: data
				 toNItems: newSize

}

- (void)removeNItems: (size_t)nItems
{
	size_t newSize, lastPageByte;

	if (nItems > count)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	count -= nItems;
	lastPageByte = of_pagesize - 1;
	newSize = (count * itemSize + lastPageByte) & ~lastPageByte;

	if (size != newSize)
		data = [self resizeMemory: data
				   toSize: newSize];
	size = newSize;
}

- (void)removeNItems: (size_t)nItems
	     atIndex: (size_t)index
{
	size_t newSize, lastPageByte;

	if (nItems > count)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	memmove(data + index * itemSize, data + (index + nItems) * itemSize,
	    (count - index - nItems) * itemSize);

	count -= nItems;
	lastPageByte = of_pagesize - 1;
	newSize = (count * itemSize + lastPageByte) & ~lastPageByte;

#if (!defined(HAVE_GMTIME_R) || !defined(HAVE_LOCALTIME_R)) && \
    defined(OF_THREADS)
static OFMutex *mutex;
#endif

#ifdef HAVE_GMTIME_R
# define GMTIME_RET(field)						  \
	time_t seconds_ = (time_t)seconds;				  \
	struct tm tm;							  \
									  \
	if (seconds_ != floor(seconds))					  \
		@throw [OFOutOfRangeException newWithClass: isa];	  \
									  \
	if (gmtime_r(&seconds_, &tm) == NULL)				  \
		@throw [OFOutOfRangeException newWithClass: isa];	  \
									  \
# define GMTIME_RET(field)						\
	time_t seconds_ = (time_t)seconds;				\
	struct tm tm;							\
									\
	if (seconds_ != floor(seconds))					\
		@throw [OFOutOfRangeException exceptionWithClass: isa];	\
									\
	if (gmtime_r(&seconds_, &tm) == NULL)				\
		@throw [OFOutOfRangeException exceptionWithClass: isa];	\
									\
	return tm.field;
# define LOCALTIME_RET(field)						  \
	time_t seconds_ = (time_t)seconds;				  \
	struct tm tm;							  \
									  \
	if (seconds_ != floor(seconds))					  \
		@throw [OFOutOfRangeException newWithClass: isa];	  \
									  \
	if (localtime_r(&seconds_, &tm) == NULL)			  \
		@throw [OFOutOfRangeException newWithClass: isa];	  \
									  \
# define LOCALTIME_RET(field)						\
	time_t seconds_ = (time_t)seconds;				\
	struct tm tm;							\
									\
	if (seconds_ != floor(seconds))					\
		@throw [OFOutOfRangeException exceptionWithClass: isa];	\
									\
	if (localtime_r(&seconds_, &tm) == NULL)			\
		@throw [OFOutOfRangeException exceptionWithClass: isa];	\
									\
	return tm.field;
#else
# ifdef OF_THREADS
#  define GMTIME_RET(field)						  \
	time_t seconds_ = (time_t)seconds;				  \
	struct tm *tm;							  \
									  \
	if (seconds_ != floor(seconds))					  \
		@throw [OFOutOfRangeException newWithClass: isa];	  \
									  \
	[mutex lock];							  \
									  \
	@try {								  \
		if ((tm = gmtime(&seconds_)) == NULL)			  \
			@throw [OFOutOfRangeException newWithClass: isa]; \
									  \
		return tm->field;					  \
	} @finally {							  \
		[mutex unlock];						  \
#  define GMTIME_RET(field)						\
	time_t seconds_ = (time_t)seconds;				\
	struct tm *tm;							\
									\
	if (seconds_ != floor(seconds))					\
		@throw [OFOutOfRangeException exceptionWithClass: isa];	\
									\
	[mutex lock];							\
									\
	@try {								\
		if ((tm = gmtime(&seconds_)) == NULL)			\
			@throw [OFOutOfRangeException			\
			    exceptionWithClass: isa];			\
									\
		return tm->field;					\
	} @finally {							\
		[mutex unlock];						\
	}
#  define LOCALTIME_RET(field)						  \
	time_t seconds_ = (time_t)seconds;				  \
	struct tm *tm;							  \
									  \
	if (seconds_ != floor(seconds))					  \
		@throw [OFOutOfRangeException newWithClass: isa];	  \
									  \
	[mutex lock];							  \
									  \
	@try {								  \
		if ((tm = localtime(&seconds_)) == NULL)		  \
			@throw [OFOutOfRangeException newWithClass: isa]; \
									  \
		return tm->field;					  \
	} @finally {							  \
		[mutex unlock];						  \
#  define LOCALTIME_RET(field)						\
	time_t seconds_ = (time_t)seconds;				\
	struct tm *tm;							\
									\
	if (seconds_ != floor(seconds))					\
		@throw [OFOutOfRangeException exceptionWithClass: isa];	\
									\
	[mutex lock];							\
									\
	@try {								\
		if ((tm = localtime(&seconds_)) == NULL)		\
			@throw [OFOutOfRangeException			\
			    exceptionWithClass: isa];			\
									\
		return tm->field;					\
	} @finally {							\
		[mutex unlock];						\
	}
# else
#  define GMTIME_RET(field)						  \
	time_t seconds_ = (time_t)seconds;				  \
	struct tm *tm;							  \
									  \
	if (seconds_ != floor(seconds))					  \
		@throw [OFOutOfRangeException newWithClass: isa];	  \
									  \
	if ((tm = gmtime(&seconds_)) == NULL)				  \
		@throw [OFOutOfRangeException newWithClass: isa];	  \
									  \
#  define GMTIME_RET(field)						\
	time_t seconds_ = (time_t)seconds;				\
	struct tm *tm;							\
									\
	if (seconds_ != floor(seconds))					\
		@throw [OFOutOfRangeException exceptionWithClass: isa];	\
									\
	if ((tm = gmtime(&seconds_)) == NULL)				\
		@throw [OFOutOfRangeException exceptionWithClass: isa];	\
									\
	return tm->field;
#  define LOCALTIME_RET(field)						  \
	time_t seconds_ = (time_t)seconds;				  \
	struct tm *tm;							  \
									  \
	if (seconds_ != floor(seconds))					  \
		@throw [OFOutOfRangeException newWithClass: isa];	  \
									  \
	if ((tm = localtime(&seconds_)) == NULL)			  \
		@throw [OFOutOfRangeException newWithClass: isa];	  \
									  \
#  define LOCALTIME_RET(field)						\
	time_t seconds_ = (time_t)seconds;				\
	struct tm *tm;							\
									\
	if (seconds_ != floor(seconds))					\
		@throw [OFOutOfRangeException exceptionWithClass: isa];	\
									\
	if ((tm = localtime(&seconds_)) == NULL)			\
		@throw [OFOutOfRangeException exceptionWithClass: isa];	\
									\
	return tm->field;
# endif
#endif

@implementation OFDate
#if (!defined(HAVE_GMTIME_R) || !defined(HAVE_LOCALTIME_R)) && \
    defined(OF_THREADS)

	@try {
		struct tm tm = {};

		tm.tm_isdst = -1;

		if (strptime([string UTF8String], [format UTF8String],
		    &tm) == NULL)
			@throw [OFInvalidFormatException newWithClass: isa];
			@throw [OFInvalidFormatException
			    exceptionWithClass: isa];

		if (tm.tm_gmtoff)
			@throw [OFInvalidFormatException newWithClass: isa];
			@throw [OFInvalidFormatException
			    exceptionWithClass: isa];

		if ((seconds = mktime(&tm)) == -1)
			@throw [OFInvalidFormatException newWithClass: isa];
			@throw [OFInvalidFormatException
			    exceptionWithClass: isa];

		seconds += tm.tm_gmtoff;
	} @catch (id e) {
		[self release];
		@throw e;
	}

	@try {
		struct tm tm = {};

		tm.tm_isdst = -1;

		if (strptime([string UTF8String], [format UTF8String],
		    &tm) == NULL)
			@throw [OFInvalidFormatException newWithClass: isa];
			@throw [OFInvalidFormatException
			    exceptionWithClass: isa];

		if ((seconds = mktime(&tm)) == -1)
			@throw [OFInvalidFormatException newWithClass: isa];
			@throw [OFInvalidFormatException
			    exceptionWithClass: isa];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- initWithSerialization: (OFXMLElement*)element
{
	self = [super init];

	@try {
		OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];

		if (![[element name] isEqual: [self className]] ||
		    ![[element namespace] isEqual: OF_SERIALIZATION_NS])
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		seconds = [element doubleValue];

		[pool release];
	} @catch (id e) {
		[self release];
		@throw e;

}

- (of_comparison_result_t)compare: (id)object
{
	OFDate *otherDate;

	if (![object isKindOfClass: [OFDate class]])
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	otherDate = object;

	if (seconds < otherDate->seconds)
		return OF_ORDERED_ASCENDING;
	if (seconds > otherDate->seconds)
		return OF_ORDERED_DESCENDING;

{
	OFString *ret;
	time_t seconds_ = (time_t)seconds;
	struct tm tm;
	char *buffer;

	if (seconds_ != floor(seconds))
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

#ifdef HAVE_GMTIME_R
	if (gmtime_r(&seconds_, &tm) == NULL)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];
#else
# ifdef OF_THREADS
	[mutex lock];

	@try {
# endif
		struct tm *tmp;

		if ((tmp = gmtime(&seconds_)) == NULL)
			@throw [OFOutOfRangeException newWithClass: isa];
			@throw [OFOutOfRangeException exceptionWithClass: isa];

		tm = *tmp;
# ifdef OF_THREADS
	} @finally {
		[mutex unlock];
	}
# endif
#endif

	buffer = [self allocMemoryWithSize: of_pagesize];

	@try {
		if (!strftime(buffer, of_pagesize, [format UTF8String], &tm))
			@throw [OFOutOfRangeException newWithClass: isa];
			@throw [OFOutOfRangeException exceptionWithClass: isa];

		ret = [OFString stringWithUTF8String: buffer];
	} @finally {
		[self freeMemory: buffer];
	}

	return ret;
}

- (OFString*)localDateStringWithFormat: (OFConstantString*)format
{
	OFString *ret;
	time_t seconds_ = (time_t)seconds;
	struct tm tm;
	char *buffer;

	if (seconds_ != floor(seconds))
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

#ifdef HAVE_LOCALTIME_R
	if (localtime_r(&seconds_, &tm) == NULL)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];
#else
# ifdef OF_THREADS
	[mutex lock];

	@try {
# endif
		struct tm *tmp;

		if ((tmp = localtime(&seconds_)) == NULL)
			@throw [OFOutOfRangeException newWithClass: isa];
			@throw [OFOutOfRangeException exceptionWithClass: isa];

		tm = *tmp;
# ifdef OF_THREADS
	} @finally {
		[mutex unlock];
	}
# endif
#endif

	buffer = [self allocMemoryWithSize: of_pagesize];

	@try {
		if (!strftime(buffer, of_pagesize, [format UTF8String], &tm))
			@throw [OFOutOfRangeException newWithClass: isa];
			@throw [OFOutOfRangeException exceptionWithClass: isa];

		ret = [OFString stringWithUTF8String: buffer];
	} @finally {
		[self freeMemory: buffer];
	}

	return ret;

- (void)release
{
}

- (void)dealloc
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
	[super dealloc];	/* Get rid of a stupid warning */
}
@end

@implementation OFDictionary
+ (void)initialize
{

}

- init
{
	if (isa == [OFDictionary class]) {
		Class c = isa;
		[self release];
		@throw [OFNotImplementedException newWithClass: c
						      selector: _cmd];
		@throw [OFNotImplementedException exceptionWithClass: c
							    selector: _cmd];
	}

	return [super init];
}

- initWithDictionary: (OFDictionary*)dictionary
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithObject: (id)object
	  forKey: (id)key
{
	return [self initWithKeysAndObjects: key, object, nil];
}

- initWithObjects: (OFArray*)objects
	  forKeys: (OFArray*)keys
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithKeysAndObjects: (id)firstKey, ...
{
	id ret;
	va_list arguments;

	va_start(arguments, firstKey);
	ret = [self initWithKey: firstKey
		      arguments: arguments];
	va_end(arguments);

	return ret;
}

- initWithKey: (id)firstKey
    arguments: (va_list)arguments
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithSerialization: (OFXMLElement*)element
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- (id)objectForKey: (id)key
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (size_t)count
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- copy
{
	return [self retain];
}

	}

	return ret;
}

- (OFEnumerator*)objectEnumerator
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (OFEnumerator*)keyEnumerator
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (int)countByEnumeratingWithState: (of_fast_enumeration_state_t*)state
			   objects: (id*)objects
			     count: (int)count_
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

#if defined(OF_HAVE_BLOCKS) && defined(OF_HAVE_FAST_ENUMERATION)
- (void)enumerateKeysAndObjectsUsingBlock:
    (of_dictionary_enumeration_block_t)block
{
	BOOL stop = NO;

	self = [super init];

	@try {
		uint32_t i;
		OFDictionary_hashtable *hashtable;

		if (dictionary == nil)
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		if (![dictionary isKindOfClass:
		    [OFDictionary_hashtable class]] &&
		    ![dictionary isKindOfClass:
		    [OFMutableDictionary_hashtable class]])
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		hashtable = (OFDictionary_hashtable*)dictionary;

		data = [self allocMemoryForNItems: hashtable->size
					   ofSize: sizeof(*data)];

		for (i = 0; i < hashtable->size; i++)

		OFEnumerator *enumerator;
		id key;
		uint32_t i, newSize;

		count = [dictionary count];

		if (count > UINT32_MAX)
			@throw [OFOutOfRangeException newWithClass: isa];
			@throw [OFOutOfRangeException exceptionWithClass: isa];

		for (newSize = 1; newSize < count; newSize <<= 1);

		if (newSize == 0)
			@throw [OFOutOfRangeException newWithClass: isa];
			@throw [OFOutOfRangeException exceptionWithClass: isa];

		data = [self allocMemoryForNItems: newSize
					   ofSize: sizeof(*data)];

		for (i = 0; i < newSize; i++)
			data[i] = NULL;

				last = hash & (size - 1);

				for (i = 0; i < last && data[i] != NULL; i++);
			}

			if (data[i] != NULL)
				@throw [OFOutOfRangeException
				    newWithClass: isa];
				    exceptionWithClass: isa];

			bucket = [self allocMemoryWithSize: sizeof(*bucket)];

			object = [dictionary objectForKey: key];

			bucket->key = [key copy];
			bucket->object = [object retain];

	self = [super init];

	@try {
		uint32_t i;
		struct of_dictionary_hashtable_bucket *bucket;

		if (key == nil || object == nil)
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		data = [self allocMemoryForNItems: 2
					   ofSize: sizeof(*data)];

		size = 2;
		for (i = 0; i < size; i++)
			data[i] = NULL;

		uint32_t i, j, newSize;

		keysCArray = [keys cArray];
		objectsCArray = [objects cArray];
		count = [keys count];

		if (count > UINT32_MAX)
			@throw [OFOutOfRangeException newWithClass: isa];
			@throw [OFOutOfRangeException exceptionWithClass: isa];

		for (newSize = 1; newSize < count; newSize <<= 1);

		if (newSize == 0)
			@throw [OFOutOfRangeException newWithClass: isa];
			@throw [OFOutOfRangeException exceptionWithClass: isa];

		data = [self allocMemoryForNItems: newSize
					   ofSize: sizeof(*data)];

		for (j = 0; j < newSize; j++)
			data[j] = NULL;

					for (j = 0; j < last && data[j] != NULL;
					    j++);
				}

				if (j >= last)
					@throw [OFOutOfRangeException
					    newWithClass: isa];
					    exceptionWithClass: isa];

				bucket =
				    [self allocMemoryWithSize: sizeof(*bucket)];
				key = [keysCArray[i] copy];

				bucket->key = key;
				bucket->object = [objectsCArray[i] retain];

		uint32_t i, j, hash, newSize;
		va_list argumentsCopy;
		struct of_dictionary_hashtable_bucket *bucket;

		va_copy(argumentsCopy, arguments);

		if (firstKey == nil)
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		key = firstKey;

		if ((object = va_arg(arguments, id)) == nil)
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		count = 1;
		for (; va_arg(argumentsCopy, id) != nil; count++);
		count >>= 1;

		if (count > UINT32_MAX)
			@throw [OFOutOfRangeException newWithClass: isa];
			@throw [OFOutOfRangeException exceptionWithClass: isa];

		for (newSize = 1; newSize < count; newSize <<= 1);

		if (newSize == 0)
			@throw [OFOutOfRangeException newWithClass: isa];
			@throw [OFOutOfRangeException exceptionWithClass: isa];

		data = [self allocMemoryForNItems: newSize
					   ofSize: sizeof(*data)];

		for (j = 0; j < newSize; j++)
			data[j] = NULL;

			uint32_t last;

			key = va_arg(arguments, id);
			object = va_arg(arguments, id);

			if (key == nil || object == nil)
				@throw [OFInvalidArgumentException
				    newWithClass: isa
					selector: _cmd];
				    exceptionWithClass: isa
					      selector: _cmd];

			hash = [key hash];
			last = size;

			for (j = hash & (size - 1); j < last && data[j] != NULL;
			    j++)
				if ([data[j]->key isEqual: key])

					for (j = 0; j < last && data[j] != NULL;
					    j++);
				}

				if (j >= last)
					@throw [OFOutOfRangeException
					    newWithClass: isa];
					    exceptionWithClass: isa];

				bucket =
				    [self allocMemoryWithSize: sizeof(*bucket)];
				bucket->key = [key copy];
				bucket->object = [object retain];
				bucket->hash = hash;

		OFArray *keys, *objects;
		OFEnumerator *keyEnumerator, *objectEnumerator;
		OFXMLElement *keyElement, *objectElement;

		if ((![[element name] isEqual: @"OFDictionary"] &&
		    ![[element name] isEqual: @"OFMutableDictionary"]) ||
		    ![[element namespace] isEqual: OF_SERIALIZATION_NS])
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		dictionary = [OFMutableDictionary dictionary];

		keys = [element elementsForName: @"key"
				      namespace: OF_SERIALIZATION_NS];
		objects = [element elementsForName: @"object"
					 namespace: OF_SERIALIZATION_NS];

		if ([keys count] != [objects count])
			@throw [OFInvalidFormatException newWithClass: isa];
			@throw [OFInvalidFormatException
			    exceptionWithClass: isa];

		keyEnumerator = [keys objectEnumerator];
		objectEnumerator = [objects objectEnumerator];
		pool2 = [[OFAutoreleasePool alloc] init];

		while ((keyElement = [keyEnumerator nextObject]) != nil &&
		    (objectElement = [objectEnumerator nextObject]) != nil) {
			OFXMLElement *key, *object;

			key = [[keyElement elementsForNamespace:
			    OF_SERIALIZATION_NS] firstObject];
			object = [[objectElement elementsForNamespace:
			    OF_SERIALIZATION_NS] firstObject];

			if (key == nil || object == nil)
				@throw [OFInvalidFormatException
				    newWithClass: isa];
				    exceptionWithClass: isa];

			[dictionary setObject: [object objectByDeserializing]
				       forKey: [key objectByDeserializing]];

			[pool2 releaseObjects];
		}

}

- (id)objectForKey: (id)key
{
	uint32_t i, hash, last;

	if (key == nil)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	hash = [key hash];
	last = size;

	for (i = hash & (size - 1); i < last && data[i] != NULL; i++) {
		if (data[i] == DELETED)
			continue;

	[super dealloc];
}

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

	pos = 0;
}
@end

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

	for (; pos < size && (data[pos] == NULL ||
	    data[pos] == DELETED); pos++);

	if (pos < size)
		return data[pos++]->object;
	else
		return nil;
}
@end

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

	for (; pos < size && (data[pos] == NULL ||
	    data[pos] == DELETED); pos++);

	if (pos < size)
		return data[pos++]->key;
	else
		return nil;
}
@end

	return ret;
}

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

- initWithRows: (size_t)rows_
       columns: (size_t)columns_
{
	self = [super init];

	@try {
		rows = rows_;
		columns = columns_;

		if (SIZE_MAX / rows < columns ||
		    SIZE_MAX / rows * columns < sizeof(double))
			@throw [OFOutOfRangeException
			    newWithClass: isa];
			    exceptionWithClass: isa];

		if ((data = malloc(rows * columns * sizeof(double))) == NULL)
			@throw [OFOutOfMemoryException
			     newWithClass: isa
			    requestedSize: rows * columns * sizeof(double)];
			     exceptionWithClass: isa
				  requestedSize: rows * columns *
						 sizeof(double)];

		memset(data, 0, rows * columns * sizeof(double));

		if (rows == columns) {
			size_t i;

			for (i = 0; i < rows * columns; i += rows + 1)

		size_t i;

		rows = rows_;
		columns = columns_;

		if (SIZE_MAX / rows < columns ||
		    SIZE_MAX / rows * columns < sizeof(double))
			@throw [OFOutOfRangeException newWithClass: isa];
			@throw [OFOutOfRangeException exceptionWithClass: isa];

		if ((data = malloc(rows * columns * sizeof(double))) == NULL)
			@throw [OFOutOfMemoryException
			     newWithClass: isa
			    requestedSize: rows * columns * sizeof(double)];
			     exceptionWithClass: isa
				  requestedSize: rows * columns *
						 sizeof(double)];

		for (i = 0; i < rows; i++) {
			size_t j;

			for (j = i; j < rows * columns; j += rows)
				data[j] = (j == 0
				    ? data_ : va_arg(arguments, double));

}

- (void)setValue: (double)value
	  forRow: (size_t)row
	  column: (size_t)column
{
	if (row >= rows || column >= columns)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	data[row * columns + column] = value;
}

- (double)valueForRow: (size_t)row
	       column: (size_t)column
{
	if (row >= rows || column >= columns)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	return data[row * columns + column];
}

- (size_t)rows
{
	return rows;

- (void)addMatrix: (OFDoubleMatrix*)matrix
{
	size_t i;

	if (matrix->isa != isa || matrix->rows != rows ||
	    matrix->columns != columns)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	for (i = 0; i < rows * columns; i++)
		data[i] += matrix->data[i];
}

- (void)subtractMatrix: (OFDoubleMatrix*)matrix
{
	size_t i;

	if (matrix->isa != isa || matrix->rows != rows ||
	    matrix->columns != columns)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	for (i = 0; i < rows * columns; i++)
		data[i] -= matrix->data[i];
}


- (void)multiplyWithScalar: (double)scalar

- (void)multiplyWithMatrix: (OFDoubleMatrix*)matrix
{
	double *newData;
	size_t i, base1, base2;

	if (rows != matrix->columns)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	if ((newData = malloc(matrix->rows * columns * sizeof(double))) == NULL)
		@throw [OFOutOfMemoryException
		     newWithClass: isa
		    requestedSize: matrix->rows * columns * sizeof(double)];
		     exceptionWithClass: isa
			  requestedSize: matrix->rows * columns *
					 sizeof(double)];

	base1 = 0;
	base2 = 0;

	for (i = 0; i < columns; i++) {
		size_t base3 = base2;
		size_t j;

- (void)transpose
{
	double *newData;
	size_t i, k;

	if ((newData = malloc(rows * columns * sizeof(double))) == NULL)
		@throw [OFOutOfMemoryException newWithClass: isa
					      requestedSize: rows * columns *
		@throw [OFOutOfMemoryException
		    exceptionWithClass: isa
			 requestedSize: rows * columns * sizeof(double)];
							     sizeof(double)];

	rows ^= columns;
	columns ^= rows;
	rows ^= columns;

	for (i = k = 0; i < rows; i++) {
		size_t j;

- (void)translateWithVector: (OFDoubleVector*)vector
{
	OFDoubleMatrix *translation;
	double *cArray;

	if (rows != columns || vector->isa != doubleVector ||
	    vector->dimension != rows - 1)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	cArray = [vector cArray];
	translation = [[OFDoubleMatrix alloc] initWithRows: rows
						  columns: columns];

	memcpy(translation->data + (columns - 1) * rows, cArray,
	    (rows - 1) * sizeof(double));

		   angle: (double)angle
{
	OFDoubleMatrix *rotation;
	double n[3], m, angleCos, angleSin;

	if (rows != 4 || columns != 4 || vector->isa != doubleVector ||
	    vector->dimension != 3)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	n[0] = vector->data[0];
	n[1] = vector->data[1];
	n[2] = vector->data[2];

	m = sqrt(n[0] * n[0] + n[1] * n[1] + n[2] * n[2]);

{
	OFDoubleMatrix *scale;
	double *cArray;
	size_t i, j;

	if (rows != columns || vector->isa != doubleVector ||
	    vector->dimension != rows - 1)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	cArray = [vector cArray];
	scale = [[OFDoubleMatrix alloc] initWithRows: rows
					    columns: columns];

	for (i = j = 0; i < ((rows - 1) * columns) - 1; i += rows + 1)
		scale->data[i] = cArray[j++];

	return ret;
}

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

- initWithDimension: (size_t)dimension_
{
	self = [super init];

	@try {
		dimension = dimension_;

		if (SIZE_MAX / dimension < sizeof(double))
			@throw [OFOutOfRangeException newWithClass: isa];
			@throw [OFOutOfRangeException exceptionWithClass: isa];

		if ((data = malloc(dimension * sizeof(double))) == NULL)
			@throw [OFOutOfMemoryException
			     newWithClass: isa
			    requestedSize: dimension * sizeof(double)];
			     exceptionWithClass: isa
				  requestedSize: dimension * sizeof(double)];

		memset(data, 0, dimension * sizeof(double));
	} @catch (id e) {
		[self release];
		@throw e;
	}

	@try {
		size_t i;

		dimension = dimension_;

		if (SIZE_MAX / dimension < sizeof(double))
			@throw [OFOutOfRangeException newWithClass: isa];
			@throw [OFOutOfRangeException exceptionWithClass: isa];

		if ((data = malloc(dimension * sizeof(double))) == NULL)
			@throw [OFOutOfMemoryException
			     newWithClass: isa
			    requestedSize: dimension * sizeof(double)];
			     exceptionWithClass: isa
				  requestedSize: dimension * sizeof(double)];

		data[0] = data_;
		for (i = 1; i < dimension; i++)
			data[i] = va_arg(arguments, double);
	} @catch (id e) {
		[self release];
		@throw e;

	[super dealloc];
}

- (void)setValue: (double)value
	 atIndex: (size_t)index
{
	if (index >= dimension)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	data[index] = value;
}

- (double)valueAtIndex: (size_t)index
{
	if (index >= dimension)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	return data[index];
}

- (size_t)dimension
{
	return dimension;
}

- (void)setDimension: (size_t)dimension_
{
	double *newData;
	size_t i;

	if ((newData = realloc(data, dimension_ * sizeof(double))) == NULL)
		@throw [OFOutOfMemoryException newWithClass: isa
					      requestedSize: dimension_ *
		@throw [OFOutOfMemoryException
		    exceptionWithClass: isa
			 requestedSize: dimension_ * sizeof(double)];
							     sizeof(double)];

	data = newData;

	for (i = dimension; i < dimension_; i++)
		data[i] = 0;

	dimension = dimension_;

}

- (void)addVector: (OFDoubleVector*)vector
{
	size_t i;

	if (vector->isa != isa || vector->dimension != dimension)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	for (i = 0; i < dimension; i++)
		data[i] += vector->data[i];
}

- (void)subtractVector: (OFDoubleVector*)vector
{
	size_t i;

	if (vector->isa != isa || vector->dimension != dimension)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	for (i = 0; i < dimension; i++)
		data[i] -= vector->data[i];
}

- (void)multiplyWithScalar: (double)scalar
{

}

- (void)multiplyWithComponentsOfVector: (OFDoubleVector*)vector
{
	size_t i;

	if (vector->isa != isa || vector->dimension != dimension)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	for (i = 0; i < dimension; i++)
		data[i] *= vector->data[i];
}

- (void)divideByComponentsOfVector: (OFDoubleVector*)vector
{
	size_t i;

	if (vector->isa != isa || vector->dimension != dimension)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	for (i = 0; i < dimension; i++)
		data[i] /= vector->data[i];
}

- (double)dotProductWithVector: (OFDoubleVector*)vector
{
	double dotProduct;
	size_t i;

	if (vector->isa != isa || vector->dimension != dimension)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	dotProduct = 0.0;

	for (i = 0; i < dimension; i++)
		dotProduct += data[i] * vector->data[i];

	return dotProduct;
}

- (OFDoubleVector*)crossProductWithVector: (OFDoubleVector*)vector
{
	OFDoubleVector *crossProduct;

	if (dimension != 3)
		@throw [OFNotImplementedException newWithClass: isa
						      selector: _cmd];
		@throw [OFNotImplementedException exceptionWithClass: isa
							    selector: _cmd];

	if (vector->dimension != dimension)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	crossProduct = [OFDoubleVector vectorWithDimension: 3];

	crossProduct->data[0] =
	    data[1] * vector->data[2] - data[2] * vector->data[1];
	crossProduct->data[1] =
	    data[2] * vector->data[0] - data[0] * vector->data[2];
	crossProduct->data[2] =
	    data[0] * vector->data[1] - data[1] * vector->data[0];

	return crossProduct;
}

- (void)multiplyWithMatrix: (OFDoubleMatrix*)matrix
{
	double *newData;
	size_t i, j, k;

	if (matrix->isa != doubleMatrix || dimension != matrix->columns)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	if ((newData = malloc(matrix->rows * sizeof(double))) == NULL)
		@throw [OFOutOfMemoryException
		     newWithClass: isa
		    requestedSize: matrix->rows * sizeof(double)];
		     exceptionWithClass: isa
			  requestedSize: matrix->rows * sizeof(double)];

	memset(newData, 0, matrix->rows * sizeof(double));

	for (i = j = k = 0; i < matrix->rows * matrix->columns; i++) {
		newData[j] += matrix->data[i] * data[k];

		if (++j == matrix->rows) {

@implementation OFEnumerator
- init
{
	if (isa == [OFEnumerator class]) {
		Class c = isa;
		[self release];
		@throw [OFNotImplementedException newWithClass: c
						      selector: _cmd];
		@throw [OFNotImplementedException exceptionWithClass: c
							    selector: _cmd];
	}

	return [super init];
}

- (id)nextObject
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void)reset
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}
@end

{
#ifndef _WIN32
	if (mkdir([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
	    DIR_MODE))
#else
	if (mkdir([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE]))
#endif
		@throw [OFCreateDirectoryFailedException newWithClass: self
								 path: path];
		@throw [OFCreateDirectoryFailedException
		    exceptionWithClass: self
				  path: path];
}

+ (OFArray*)filesInDirectoryAtPath: (OFString*)path
{
	OFAutoreleasePool *pool;
	OFMutableArray *files = [OFMutableArray array];

#ifndef _WIN32
	DIR *dir;
	struct dirent *dirent;

	if ((dir = opendir([path cStringWithEncoding:
	    OF_STRING_ENCODING_NATIVE])) == NULL)
		@throw [OFOpenFileFailedException newWithClass: self
							  path: path
		@throw [OFOpenFileFailedException exceptionWithClass: self
								path: path
							  mode: @"r"];

	@try {
		pool = [[OFAutoreleasePool alloc] init];

		while ((dirent = readdir(dir)) != NULL) {
			OFString *file;

	WIN32_FIND_DATA fd;

	pool = [[OFAutoreleasePool alloc] init];
	path = [path stringByAppendingString: @"\\*"];

	if ((handle = FindFirstFile([path cString], &fd)) ==
	    INVALID_HANDLE_VALUE)
		@throw [OFOpenFileFailedException newWithClass: self
							  path: path
							  mode: @"r"];
		@throw [OFOpenFileFailedException exceptionWithClass: self
								path: path
								mode: @"r"];

	@try {
		OFAutoreleasePool *pool2 = [[OFAutoreleasePool alloc] init];

		do {
			OFString *file;

	return files;
}

+ (void)changeToDirectory: (OFString*)path
{
	if (chdir([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE]))
		@throw [OFChangeDirectoryFailedException newWithClass: self
								 path: path];
		@throw [OFChangeDirectoryFailedException
		    exceptionWithClass: self
				  path: path];
}

#ifndef _PSP
+ (void)changeModeOfFile: (OFString*)path
		  toMode: (mode_t)mode
{
# ifndef _WIN32
	if (chmod([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE], mode))
		@throw [OFChangeFileModeFailedException newWithClass: self
								path: path
								mode: mode];
		@throw [OFChangeFileModeFailedException
		    exceptionWithClass: self
				  path: path
				  mode: mode];
# else
	DWORD attributes = GetFileAttributes([path cString]);

	if (attributes == INVALID_FILE_ATTRIBUTES)
		@throw [OFChangeFileModeFailedException newWithClass: self
								path: path
								mode: mode];
		@throw [OFChangeFileModeFailedException
		    exceptionWithClass: self
				  path: path
				  mode: mode];

	if ((mode / 100) & 2)
		attributes &= ~FILE_ATTRIBUTE_READONLY;
	else
		attributes |= FILE_ATTRIBUTE_READONLY;

	if (!SetFileAttributes([path cString], attributes))
		@throw [OFChangeFileModeFailedException newWithClass: self
								path: path
								mode: mode];
		@throw [OFChangeFileModeFailedException
		    exceptionWithClass: self
				  path: path
				  mode: mode];
# endif
}
#endif

+ (OFDate*)modificationDateOfFile: (OFString*)path
{
	struct stat s;

	if (stat([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
	    &s) == -1)
		/* FIXME: Maybe use another exception? */
		@throw [OFOpenFileFailedException newWithClass: self
							  path: path
							  mode: @"r"];
		@throw [OFOpenFileFailedException exceptionWithClass: self
								path: path
								mode: @"r"];

	/* FIXME: We could be more precise on some OSes */
	return [OFDate dateWithTimeIntervalSince1970: s.st_mtime];
}

#if !defined(_WIN32) && !defined(_PSP)
+ (void)changeOwnerOfFile: (OFString*)path
		  toOwner: (OFString*)owner
		    group: (OFString*)group
{
	uid_t uid = -1;
	gid_t gid = -1;

	if (owner == nil && group == nil)
		@throw [OFInvalidArgumentException newWithClass: self
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: self
							     selector: _cmd];

# ifdef OF_THREADS
	[mutex lock];

	@try {
# endif
		if (owner != nil) {
			struct passwd *passwd;

			if ((passwd = getpwnam([owner cStringWithEncoding:
			    OF_STRING_ENCODING_NATIVE])) == NULL)
				@throw [OFChangeFileOwnerFailedException
				    newWithClass: self
					    path: path
					   owner: owner
					   group: group];
				    exceptionWithClass: self
						  path: path
						 owner: owner
						 group: group];

			uid = passwd->pw_uid;
		}

		if (group != nil) {
			struct group *group_;

			if ((group_ = getgrnam([group cStringWithEncoding:
			    OF_STRING_ENCODING_NATIVE])) == NULL)
				@throw [OFChangeFileOwnerFailedException
				    newWithClass: self
					    path: path
					   owner: owner
					   group: group];
				    exceptionWithClass: self
						  path: path
						 owner: owner
						 group: group];

			gid = group_->gr_gid;
		}
# ifdef OF_THREADS
	} @finally {
		[mutex unlock];
	}
# endif

	if (chown([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
	    uid, gid))
		@throw [OFChangeFileOwnerFailedException newWithClass: self
								 path: path
								owner: owner
								group: group];
		@throw [OFChangeFileOwnerFailedException
		    exceptionWithClass: self
				  path: path
				 owner: owner
				 group: group];
}
#endif

+ (void)copyFileAtPath: (OFString*)source
		toPath: (OFString*)destination
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];

		destination = [OFString stringWithPath: destination, filename,
							nil];
	}

	override = [self fileExistsAtPath: destination];

	if ((buffer = malloc(of_pagesize)) == NULL)
		@throw [OFOutOfMemoryException newWithClass: self
					      requestedSize: of_pagesize];
		@throw [OFOutOfMemoryException exceptionWithClass: self
						    requestedSize: of_pagesize];

	@try {
		sourceFile = [OFFile fileWithPath: source
					     mode: @"rb"];
		destinationFile = [OFFile fileWithPath: destination
						  mode: @"wb"];

#ifndef _WIN32
	if (rename([source cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
	    [destination cStringWithEncoding: OF_STRING_ENCODING_NATIVE]))
#else
	if (!MoveFile([source cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
	    [destination cStringWithEncoding: OF_STRING_ENCODING_NATIVE]))
#endif
		@throw [OFRenameFileFailedException newWithClass: self
						      sourcePath: source
						 destinationPath: destination];
		@throw [OFRenameFileFailedException
		    exceptionWithClass: self
			    sourcePath: source
		       destinationPath: destination];

	[pool release];
}

+ (void)deleteFileAtPath: (OFString*)path
{
#ifndef _WIN32
	if (unlink([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE]))
#else
	if (!DeleteFile([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE]))
#endif
		@throw [OFDeleteFileFailedException newWithClass: self
							    path: path];
		@throw [OFDeleteFileFailedException exceptionWithClass: self
								  path: path];
}

+ (void)deleteDirectoryAtPath: (OFString*)path
{
	if (rmdir([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE]))
		@throw [OFDeleteDirectoryFailedException newWithClass: self
								 path: path];
		@throw [OFDeleteDirectoryFailedException
		    exceptionWithClass: self
				  path: path];
}

#ifndef _WIN32
+ (void)linkFileAtPath: (OFString*)source
		toPath: (OFString*)destination
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];

	if ([self directoryExistsAtPath: destination]) {
		OFString *filename = [source lastPathComponent];
		destination = [OFString stringWithPath: destination, filename,
							nil];
	}

	if (link([source cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
	    [destination cStringWithEncoding: OF_STRING_ENCODING_NATIVE]) != 0)
		@throw [OFLinkFailedException newWithClass: self
						sourcePath: source
					   destinationPath: destination];
		@throw [OFLinkFailedException exceptionWithClass: self
						      sourcePath: source
						 destinationPath: destination];

	[pool release];
}
#endif

#if !defined(_WIN32) && !defined(_PSP)
+ (void)symlinkFileAtPath: (OFString*)source
		   toPath: (OFString*)destination
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];

	if ([self directoryExistsAtPath: destination]) {
		OFString *filename = [source lastPathComponent];
		destination = [OFString stringWithPath: destination, filename,
							nil];
	}

	if (symlink([source cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
	    [destination cStringWithEncoding: OF_STRING_ENCODING_NATIVE]) != 0)
		@throw [OFSymlinkFailedException newWithClass: self
						   sourcePath: source
					      destinationPath: destination];
		@throw [OFSymlinkFailedException
		    exceptionWithClass: self
			    sourcePath: source
		       destinationPath: destination];

	[pool release];
}
#endif

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

- initWithPath: (OFString*)path
	  mode: (OFString*)mode
{
	self = [super init];

	@try {
		int flags;

		if ((flags = parse_mode([mode cStringWithEncoding:
		    OF_STRING_ENCODING_NATIVE])) == -1)
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		if ((fileDescriptor = open([path cStringWithEncoding:
		    OF_STRING_ENCODING_NATIVE], flags, DEFAULT_MODE)) == -1)
			@throw [OFOpenFileFailedException newWithClass: isa
								  path: path
								  mode: mode];
			@throw [OFOpenFileFailedException
			    exceptionWithClass: isa
					  path: path
					  mode: mode];

		closable = YES;
	} @catch (id e) {
		[self release];
		@throw e;
	}

- (size_t)_readNBytes: (size_t)length
	   intoBuffer: (void*)buffer
{
	size_t ret;

	if (fileDescriptor == -1 || atEndOfStream)
		@throw [OFReadFailedException newWithClass: isa
						    stream: self
					   requestedLength: length];
		@throw [OFReadFailedException exceptionWithClass: isa
							  stream: self
						 requestedLength: length];

	if ((ret = read(fileDescriptor, buffer, length)) == 0)
		atEndOfStream = YES;

	return ret;
}

- (void)_writeNBytes: (size_t)length
	  fromBuffer: (const void*)buffer
{
	if (fileDescriptor == -1 || atEndOfStream ||
	    write(fileDescriptor, buffer, length) < length)
		@throw [OFWriteFailedException newWithClass: isa
						     stream: self
					    requestedLength: length];
		@throw [OFWriteFailedException exceptionWithClass: isa
							   stream: self
						  requestedLength: length];
}

- (void)_seekToOffset: (off_t)offset
{
	if (lseek(fileDescriptor, offset, SEEK_SET) == -1)
		@throw [OFSeekFailedException newWithClass: isa
						    stream: self
						    offset: offset
						    whence: SEEK_SET];
		@throw [OFSeekFailedException exceptionWithClass: isa
							  stream: self
							  offset: offset
							  whence: SEEK_SET];
}

- (off_t)_seekForwardWithOffset: (off_t)offset
{
	off_t ret;

	if ((ret = lseek(fileDescriptor, offset, SEEK_CUR)) == -1)
		@throw [OFSeekFailedException newWithClass: isa
						    stream: self
						    offset: offset
						    whence: SEEK_CUR];
		@throw [OFSeekFailedException exceptionWithClass: isa
							  stream: self
							  offset: offset
							  whence: SEEK_CUR];

	return ret;
}

- (off_t)_seekToOffsetRelativeToEnd: (off_t)offset
{
	off_t ret;

	if ((ret = lseek(fileDescriptor, offset, SEEK_END)) == -1)
		@throw [OFSeekFailedException newWithClass: isa
						    stream: self
						    offset: offset
						    whence: SEEK_END];
		@throw [OFSeekFailedException exceptionWithClass: isa
							  stream: self
							  offset: offset
							  whence: SEEK_END];

	return ret;
}

- (int)fileDescriptor
{
	return fileDescriptor;

@implementation OFFileSingleton
- initWithPath: (OFString*)path
	  mode: (OFString*)mode
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- autorelease
{
	return self;
}

- (unsigned int)retainCount
{
	return OF_RETAIN_COUNT_MAX;
}

- (void)dealloc
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
	[super dealloc];	/* Get rid of stupid warning */
}

- (void)_seekToOffset: (off_t)offset
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (off_t)_seekForwardWithOffset: (off_t)offset
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (off_t)_seekToOffsetRelativeToEnd: (off_t)offset
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}
@end

	return ret;
}

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

- initWithRows: (size_t)rows_
       columns: (size_t)columns_
{
	self = [super init];

	@try {
		rows = rows_;
		columns = columns_;

		if (SIZE_MAX / rows < columns ||
		    SIZE_MAX / rows * columns < sizeof(float))
			@throw [OFOutOfRangeException
			@throw [OFOutOfRangeException exceptionWithClass: isa];
			    newWithClass: isa];

		if ((data = malloc(rows * columns * sizeof(float))) == NULL)
			@throw [OFOutOfMemoryException
			     newWithClass: isa
			    requestedSize: rows * columns * sizeof(float)];
			     exceptionWithClass: isa
				  requestedSize: rows * columns *
						 sizeof(float)];

		memset(data, 0, rows * columns * sizeof(float));

		if (rows == columns) {
			size_t i;

			for (i = 0; i < rows * columns; i += rows + 1)

		size_t i;

		rows = rows_;
		columns = columns_;

		if (SIZE_MAX / rows < columns ||
		    SIZE_MAX / rows * columns < sizeof(float))
			@throw [OFOutOfRangeException newWithClass: isa];
			@throw [OFOutOfRangeException exceptionWithClass: isa];

		if ((data = malloc(rows * columns * sizeof(float))) == NULL)
			@throw [OFOutOfMemoryException
			     newWithClass: isa
			    requestedSize: rows * columns * sizeof(float)];
			     exceptionWithClass: isa
				  requestedSize: rows * columns *
						 sizeof(float)];

		for (i = 0; i < rows; i++) {
			size_t j;

			for (j = i; j < rows * columns; j += rows)
				data[j] = (j == 0
				    ? data_ : (float)va_arg(arguments, double));

}

- (void)setValue: (float)value
	  forRow: (size_t)row
	  column: (size_t)column
{
	if (row >= rows || column >= columns)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	data[row * columns + column] = value;
}

- (float)valueForRow: (size_t)row
	      column: (size_t)column
{
	if (row >= rows || column >= columns)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	return data[row * columns + column];
}

- (size_t)rows
{
	return rows;

- (void)addMatrix: (OFFloatMatrix*)matrix
{
	size_t i;

	if (matrix->isa != isa || matrix->rows != rows ||
	    matrix->columns != columns)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	for (i = 0; i < rows * columns; i++)
		data[i] += matrix->data[i];
}

- (void)subtractMatrix: (OFFloatMatrix*)matrix
{
	size_t i;

	if (matrix->isa != isa || matrix->rows != rows ||
	    matrix->columns != columns)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	for (i = 0; i < rows * columns; i++)
		data[i] -= matrix->data[i];
}


- (void)multiplyWithScalar: (float)scalar

- (void)multiplyWithMatrix: (OFFloatMatrix*)matrix
{
	float *newData;
	size_t i, base1, base2;

	if (rows != matrix->columns)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	if ((newData = malloc(matrix->rows * columns * sizeof(float))) == NULL)
		@throw [OFOutOfMemoryException
		     newWithClass: isa
		    requestedSize: matrix->rows * columns * sizeof(float)];
		     exceptionWithClass: isa
			  requestedSize: matrix->rows * columns *
					 sizeof(float)];

	base1 = 0;
	base2 = 0;

	for (i = 0; i < columns; i++) {
		size_t base3 = base2;
		size_t j;

- (void)transpose
{
	float *newData;
	size_t i, k;

	if ((newData = malloc(rows * columns * sizeof(float))) == NULL)
		@throw [OFOutOfMemoryException newWithClass: isa
					      requestedSize: rows * columns *
		@throw [OFOutOfMemoryException
		    exceptionWithClass: isa
			 requestedSize: rows * columns * sizeof(float)];
							     sizeof(float)];

	rows ^= columns;
	columns ^= rows;
	rows ^= columns;

	for (i = k = 0; i < rows; i++) {
		size_t j;

- (void)translateWithVector: (OFFloatVector*)vector
{
	OFFloatMatrix *translation;
	float *cArray;

	if (rows != columns || vector->isa != floatVector ||
	    vector->dimension != rows - 1)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	cArray = [vector cArray];
	translation = [[OFFloatMatrix alloc] initWithRows: rows
						  columns: columns];

	memcpy(translation->data + (columns - 1) * rows, cArray,
	    (rows - 1) * sizeof(float));

		   angle: (float)angle
{
	OFFloatMatrix *rotation;
	float n[3], m, angleCos, angleSin;

	if (rows != 4 || columns != 4 || vector->isa != floatVector ||
	    vector->dimension != 3)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	n[0] = vector->data[0];
	n[1] = vector->data[1];
	n[2] = vector->data[2];

	m = sqrtf(n[0] * n[0] + n[1] * n[1] + n[2] * n[2]);

{
	OFFloatMatrix *scale;
	float *cArray;
	size_t i, j;

	if (rows != columns || vector->isa != floatVector ||
	    vector->dimension != rows - 1)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	cArray = [vector cArray];
	scale = [[OFFloatMatrix alloc] initWithRows: rows
					    columns: columns];

	for (i = j = 0; i < ((rows - 1) * columns) - 1; i += rows + 1)
		scale->data[i] = cArray[j++];

	return ret;
}

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

- initWithDimension: (size_t)dimension_
{
	self = [super init];

	@try {
		dimension = dimension_;

		if (SIZE_MAX / dimension < sizeof(float))
			@throw [OFOutOfRangeException newWithClass: isa];
			@throw [OFOutOfRangeException exceptionWithClass: isa];

		if ((data = malloc(dimension * sizeof(float))) == NULL)
			@throw [OFOutOfMemoryException
			     newWithClass: isa
			    requestedSize: dimension * sizeof(float)];
			     exceptionWithClass: isa
				  requestedSize: dimension * sizeof(float)];

		memset(data, 0, dimension * sizeof(float));
	} @catch (id e) {
		[self release];
		@throw e;
	}

	@try {
		size_t i;

		dimension = dimension_;

		if (SIZE_MAX / dimension < sizeof(float))
			@throw [OFOutOfRangeException newWithClass: isa];
			@throw [OFOutOfRangeException exceptionWithClass: isa];

		if ((data = malloc(dimension * sizeof(float))) == NULL)
			@throw [OFOutOfMemoryException
			     newWithClass: isa
			    requestedSize: dimension * sizeof(float)];
			     exceptionWithClass: isa
				  requestedSize: dimension * sizeof(float)];

		data[0] = data_;
		for (i = 1; i < dimension; i++)
			data[i] = (float)va_arg(arguments, double);
	} @catch (id e) {
		[self release];
		@throw e;

	[super dealloc];
}

- (void)setValue: (float)value
	 atIndex: (size_t)index
{
	if (index >= dimension)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	data[index] = value;
}

- (float)valueAtIndex: (size_t)index
{
	if (index >= dimension)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	return data[index];
}

- (size_t)dimension
{
	return dimension;
}

- (void)setDimension: (size_t)dimension_
{
	float *newData;
	size_t i;

	if ((newData = realloc(data, dimension_ * sizeof(float))) == NULL)
		@throw [OFOutOfMemoryException newWithClass: isa
					      requestedSize: dimension_ *
		@throw [OFOutOfMemoryException
		    exceptionWithClass: isa
			 requestedSize: dimension_ * sizeof(float)];
							     sizeof(float)];

	data = newData;

	for (i = dimension; i < dimension_; i++)
		data[i] = 0;

	dimension = dimension_;

}

- (void)addVector: (OFFloatVector*)vector
{
	size_t i;

	if (vector->isa != isa || vector->dimension != dimension)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	for (i = 0; i < dimension; i++)
		data[i] += vector->data[i];
}

- (void)subtractVector: (OFFloatVector*)vector
{
	size_t i;

	if (vector->isa != isa || vector->dimension != dimension)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	for (i = 0; i < dimension; i++)
		data[i] -= vector->data[i];
}

- (void)multiplyWithScalar: (float)scalar
{

}

- (void)multiplyWithComponentsOfVector: (OFFloatVector*)vector
{
	size_t i;

	if (vector->isa != isa || vector->dimension != dimension)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	for (i = 0; i < dimension; i++)
		data[i] *= vector->data[i];
}

- (void)divideByComponentsOfVector: (OFFloatVector*)vector
{
	size_t i;

	if (vector->isa != isa || vector->dimension != dimension)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	for (i = 0; i < dimension; i++)
		data[i] /= vector->data[i];
}

- (float)dotProductWithVector: (OFFloatVector*)vector
{
	float dotProduct;
	size_t i;

	if (vector->isa != isa || vector->dimension != dimension)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	dotProduct = 0.0f;

	for (i = 0; i < dimension; i++)
		dotProduct += data[i] * vector->data[i];

	return dotProduct;
}

- (OFFloatVector*)crossProductWithVector: (OFFloatVector*)vector
{
	OFFloatVector *crossProduct;

	if (dimension != 3)
		@throw [OFNotImplementedException newWithClass: isa
						      selector: _cmd];
		@throw [OFNotImplementedException exceptionWithClass: isa
							    selector: _cmd];

	if (vector->dimension != dimension)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	crossProduct = [OFFloatVector vectorWithDimension: 3];

	crossProduct->data[0] =
	    data[1] * vector->data[2] - data[2] * vector->data[1];
	crossProduct->data[1] =
	    data[2] * vector->data[0] - data[0] * vector->data[2];
	crossProduct->data[2] =
	    data[0] * vector->data[1] - data[1] * vector->data[0];

	return crossProduct;
}

- (void)multiplyWithMatrix: (OFFloatMatrix*)matrix
{
	float *newData;
	size_t i, j, k;

	if (matrix->isa != floatMatrix || dimension != matrix->columns)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	if ((newData = malloc(matrix->rows * sizeof(float))) == NULL)
		@throw [OFOutOfMemoryException
		     newWithClass: isa
		    requestedSize: matrix->rows * sizeof(float)];
		     exceptionWithClass: isa
			  requestedSize: matrix->rows * sizeof(float)];

	memset(newData, 0, matrix->rows * sizeof(float));

	for (i = j = k = 0; i < matrix->rows * matrix->columns; i++) {
		newData[j] += matrix->data[i] * data[k];

		if (++j == matrix->rows) {

{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	OFString *scheme = [URL scheme];
	OFTCPSocket *sock;
	OFHTTPRequestResult *result;

	if (![scheme isEqual: @"http"] && ![scheme isEqual: @"https"])
		@throw [OFUnsupportedProtocolException newWithClass: isa
								URL: URL];
		@throw [OFUnsupportedProtocolException exceptionWithClass: isa
								      URL: URL];

	if ([scheme isEqual: @"http"])
		sock = [OFTCPSocket socket];
	else {
		if (of_http_request_tls_socket_class == Nil)
			@throw [OFUnsupportedProtocolException
			    newWithClass: isa
				     URL: URL];
			    exceptionWithClass: isa
					   URL: URL];

		sock = [[[of_http_request_tls_socket_class alloc] init]
		    autorelease];
	}

	@try {
		OFString *line, *path;

		 * We also need to check for HTTP/1.1 since Apache always
		 * declares the reply to be HTTP/1.1.
		 */
		line = [sock readLine];
		if (![line hasPrefix: @"HTTP/1.0 "] &&
		    ![line hasPrefix: @"HTTP/1.1 "])
			@throw [OFInvalidServerReplyException
			    newWithClass: isa];
			    exceptionWithClass: isa];

		status = (int)[[line substringWithRange:
		    of_range(9, 3)] decimalValue];

		serverHeaders = [OFMutableDictionary dictionary];

		while ((line = [sock readLine]) != nil) {
			OFString *key, *value;
			const char *line_c = [line UTF8String], *tmp;

			if ([line isEqual: @""])
				break;

			if ((tmp = strchr(line_c, ':')) == NULL)
				@throw [OFInvalidServerReplyException
				    newWithClass: isa];
				    exceptionWithClass: isa];

			key = [OFString stringWithUTF8String: line_c
						      length: tmp - line_c];
			normalize_key(key);

			do {
				tmp++;

		if ((contentLengthHeader =
		    [serverHeaders objectForKey: @"Content-Length"]) != nil) {
			intmax_t cl = [contentLengthHeader decimalValue];

			if (cl > SIZE_MAX)
				@throw [OFOutOfRangeException
				    newWithClass: isa];
				    exceptionWithClass: isa];

			/*
			 * We only want to throw on these status codes as we
			 * will throw an OFHTTPRequestFailedException for all
			 * other status codes later.
			 */
			if (cl != bytesReceived && (status == 200 ||
			    status == 301 || status == 302 || status == 303))
				@throw [OFTruncatedDataException
				    newWithClass: isa];
				    exceptionWithClass: isa];
		}

		[serverHeaders makeImmutable];

		result = [[OFHTTPRequestResult alloc]
		    initWithStatusCode: status
			       headers: serverHeaders
				  data: data];

		if (status != 200 && status != 301 && status != 302 &&
		    status != 303)
			@throw [OFHTTPRequestFailedException
			    newWithClass: isa
			     HTTPRequest: self
				  result: result];
			    exceptionWithClass: isa
				   HTTPRequest: self
					result: result];
	} @finally {
		[pool release];
	}

	return [result autorelease];
}
@end

#import "OFHash.h"

#import "OFNotImplementedException.h"

@implementation OFHash
+ (size_t)digestSize
{
	@throw [OFNotImplementedException newWithClass: self
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: self
						    selector: _cmd];
}

+ (size_t)blockSize
{
	@throw [OFNotImplementedException newWithClass: self
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: self
						    selector: _cmd];
}

- (void)updateWithBuffer: (const char*)buffer
		  length: (size_t)length
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (uint8_t*)digest
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (BOOL)isCalculated
{
	return calculated;
}
@end

		OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
		OFAutoreleasePool *pool2;
		OFEnumerator *enumerator;
		OFXMLElement *child;

		if (![[element name] isEqual: [self className]] ||
		    ![[element namespace] isEqual: OF_SERIALIZATION_NS])
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		enumerator = [[element children] objectEnumerator];
		pool2 = [[OFAutoreleasePool alloc] init];

		while ((child = [enumerator nextObject]) != nil) {
			if (![[child namespace] isEqual: OF_SERIALIZATION_NS])
				continue;

}

- (id)nextObject
{
	id ret;

	if (*mutationsPtr != mutations)
		@throw [OFEnumerationMutationException newWithClass: isa
							     object: list];
		@throw [OFEnumerationMutationException
		    exceptionWithClass: isa
				object: list];

	if (current == NULL)
		return nil;

	ret = current->object;
	current = current->next;

	return ret;
}

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

	current = [list firstListObject];
}
@end

{
	uint32_t t;

	if (length == 0)
		return;

	if (calculated)
		@throw [OFHashAlreadyCalculatedException newWithClass: isa
								 hash: self];
		@throw [OFHashAlreadyCalculatedException
		    exceptionWithClass: isa
				  hash: self];

	/* Update bitcount */
	t = bits[0];
	if ((bits[0] = t + ((uint32_t)length << 3)) < t)
		/* Carry from low to high */
		bits[1]++;
	bits[1] += (uint32_t)length >> 29;

- (void)release
{
}

- (void)dealloc
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
	[super dealloc];	/* Get rid of a stupid warning */
}
@end

@implementation OFMutableArray
+ (void)initialize
{

}

- init
{
	if (isa == [OFMutableArray class]) {
		Class c = isa;
		[self release];
		@throw [OFNotImplementedException newWithClass: c
						      selector: _cmd];
		@throw [OFNotImplementedException exceptionWithClass: c
							    selector: _cmd];
	}

	return [super init];
}

- copy
{
	return [[OFArray alloc] initWithArray: self];
}

- (void)addObject: (id)object
{
	[self addObject: object
		atIndex: [self count]];
}

- (void)addObject: (id)object
	  atIndex: (size_t)index
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void)replaceObjectAtIndex: (size_t)index
		  withObject: (id)object
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void)replaceObject: (id)oldObject
	   withObject: (id)newObject
{
	size_t i, count = [self count];

			return;
		}
	}
}

- (void)removeObjectAtIndex: (size_t)index
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void)removeObject: (id)object
{
	size_t i, count = [self count];

	for (i = 0; i < count; i++) {

- (void)replaceObjectAtIndex: (size_t)index
		  withObject: (id)object
{
	id *cArray = [array cArray];
	id oldObject;

	if (index >= [array count])
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	oldObject = cArray[index];
	cArray[index] = [object retain];
	[oldObject release];
}

- (void)replaceObjectIdenticalTo: (id)oldObject

- (void)removeNObjects: (size_t)nObjects
{
	id *cArray = [array cArray], *copy;
	size_t i, count = [array count];

	if (nObjects > count)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	copy = [self allocMemoryForNItems: nObjects
				   ofSize: sizeof(id)];
	memcpy(copy, cArray + (count - nObjects), nObjects * sizeof(id));

	@try {
		[array removeNItems: nObjects];

- (void)removeObjectsInRange: (of_range_t)range
{
	id *cArray = [array cArray], *copy;
	size_t i, count = [array count];

	if (range.length > count - range.start)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	copy = [self allocMemoryForNItems: range.length
				   ofSize: sizeof(id)];
	memcpy(copy, cArray + range.start, range.length * sizeof(id));

	@try {
		[array removeNItems: range.length

	size_t i, count = [array count];
	BOOL stop = NO;
	unsigned long mutations2 = mutations;

	for (i = 0; i < count && !stop; i++) {
		if (mutations != mutations2)
			@throw [OFEnumerationMutationException
			    newWithClass: isa
				  object: self];
			    exceptionWithClass: isa
					object: self];

		block(cArray[i], i, &stop);
	}
}

- (void)replaceObjectsUsingBlock: (of_array_replace_block_t)block
{
	id *cArray = [array cArray];
	size_t i, count = [array count];
	BOOL stop = NO;
	unsigned long mutations2 = mutations;

	for (i = 0; i < count && !stop; i++) {
		id newObject;

		if (mutations != mutations2)
			@throw [OFEnumerationMutationException
			    newWithClass: isa
				  object: self];
			    exceptionWithClass: isa
					object: self];

		newObject = block(cArray[i], i, &stop);

		if (newObject == nil)
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		[newObject retain];
		[cArray[i] release];
		cArray[i] = newObject;
	}
}
#endif

- (void)makeImmutable
{
	isa = [OFArray_adjacent class];
}
@end

- (void)release
{
}

- (void)dealloc
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
	[super dealloc];	/* Get rid of a stupid warning */
}
@end

@implementation OFMutableDictionary
+ (void)initialize
{

}

- init
{
	if (isa == [OFMutableDictionary class]) {
		Class c = isa;
		[self release];
		@throw [OFNotImplementedException newWithClass: c
						      selector: _cmd];
		@throw [OFNotImplementedException exceptionWithClass: c
							    selector: _cmd];
	}

	return [super init];
}

- (void)setObject: (id)object
	   forKey: (id)key
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void)removeObjectForKey: (id)key
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- copy
{
	return [[OFDictionary alloc] initWithDictionary: self];
}

- (void)_resizeForCount: (size_t)newCount
{
	size_t fullness = newCount * 4 / size;
	struct of_dictionary_hashtable_bucket **newData;
	uint32_t i, newSize;

	if (newCount > UINT32_MAX)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	if (fullness >= 3)
		newSize = size << 1;
	else if (fullness <= 1)
		newSize = size >> 1;
	else
		return;

	if (newSize == 0)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	newData = [self allocMemoryForNItems: newSize
				      ofSize: sizeof(*newData)];

	for (i = 0; i < newSize; i++)
		newData[i] = NULL;

				for (j = 0; j < last &&
				    newData[j] != NULL; j++);
			}

			if (j >= last) {
				[self freeMemory: newData];
				@throw [OFOutOfRangeException
				    newWithClass: isa];
				    exceptionWithClass: isa];
			}

			newData[j] = data[i];
		}
	}

	[self freeMemory: data];
	data = newData;
	size = newSize;
}

- (void)_setObject: (id)object
	    forKey: (id)key
	   copyKey: (BOOL)copyKey
{
	uint32_t i, hash, last;
	id old;

	if (key == nil || object == nil)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	hash = [key hash];
	last = size;

	for (i = hash & (size - 1); i < last && data[i] != NULL; i++) {
		if (data[i] == DELETED)
			continue;

			last = hash & (size - 1);

			for (i = 0; i < last && data[i] != NULL &&
			    data[i] != DELETED; i++);
		}

		if (i >= last)
			@throw [OFOutOfRangeException newWithClass: isa];
			@throw [OFOutOfRangeException exceptionWithClass: isa];

		bucket = [self allocMemoryWithSize: sizeof(*bucket)];

		if (copyKey) {
			@try {
				bucket->key = [key copy];
			} @catch (id e) {

}

- (void)removeObjectForKey: (id)key
{
	uint32_t i, hash, last;

	if (key == nil)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	hash = [key hash];
	last = size;

	for (i = hash & (size - 1); i < last && data[i] != NULL; i++) {
		if (data[i] == DELETED)
			continue;

	size_t i;
	BOOL stop = NO;
	unsigned long mutations2 = mutations;

	for (i = 0; i < size && !stop; i++) {
		if (mutations != mutations2)
			@throw [OFEnumerationMutationException
			    newWithClass: isa
				  object: self];
			    exceptionWithClass: isa
					object: self];

		if (data[i] != NULL && data[i] != DELETED)
			block(data[i]->key, data[i]->object, &stop);
	}
}

- (void)replaceObjectsUsingBlock: (of_dictionary_replace_block_t)block
{
	size_t i;
	BOOL stop = NO;
	unsigned long mutations2 = mutations;

	for (i = 0; i < size && !stop; i++) {
		if (mutations != mutations2)
			@throw [OFEnumerationMutationException
			    newWithClass: isa
				  object: self];
			    exceptionWithClass: isa
					object: self];

		if (data[i] != NULL && data[i] != DELETED) {
			id new = block(data[i]->key, data[i]->object, &stop);

			if (new == nil)
				@throw [OFInvalidArgumentException
				    newWithClass: isa
					selector: _cmd];
				    exceptionWithClass: isa
					      selector: _cmd];

			[new retain];
			[data[i]->object release];
			data[i]->object = new;
		}
	}
}

- (void)release
{
}

- (void)dealloc
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
	[super dealloc];	/* Get rid of a stupid warning */
}
@end

@implementation OFMutableSet
+ (void)initialize
{

}

- init
{
	if (isa == [OFMutableSet class]) {
		Class c = isa;
		[self release];
		@throw [OFNotImplementedException newWithClass: c
						      selector: _cmd];
		@throw [OFNotImplementedException exceptionWithClass: c
							    selector: _cmd];
	}

	return [super init];
}

- (void)addObject: (id)object
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void)removeObject: (id)object
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void)minusSet: (OFSet*)set
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	OFEnumerator *enumerator = [set objectEnumerator];
	id object;

	while (i < s->cStringLength) {
		cLen = of_string_utf8_to_unicode(s->cString + i,
		    s->cStringLength - i, &c);

		if (cLen == 0 || c > 0x10FFFF) {
			[self freeMemory: unicodeString];
			@throw [OFInvalidEncodingException newWithClass: isa];
			@throw [OFInvalidEncodingException
			    exceptionWithClass: isa];
		}

		if (c >> 8 < tableSize) {
			of_unichar_t tc = table[c >> 8][c & 0xFF];

			if (tc)
				c = tc;
		}
		unicodeString[j++] = c;

		if (c < 0x80)
			newCStringLength++;
		else if (c < 0x800)
			newCStringLength += 2;
		else if (c < 0x10000)
			newCStringLength += 3;
		else if (c < 0x110000)
			newCStringLength += 4;
		else {
			[self freeMemory: unicodeString];
			@throw [OFInvalidEncodingException newWithClass: isa];
			@throw [OFInvalidEncodingException
			    exceptionWithClass: isa];
		}

		i += cLen;
	}

	@try {
		newCString = [self allocMemoryWithSize: newCStringLength + 1];
	} @catch (id e) {
		[self freeMemory: unicodeString];
		@throw e;
	}

	j = 0;

	for (i = 0; i < unicodeLen; i++) {
		if ((d = of_string_unicode_to_utf8(unicodeString[i],
		    newCString + j)) == 0) {
			[self freeMemory: unicodeString];
			[self freeMemory: newCString];
			@throw [OFInvalidEncodingException newWithClass: isa];
			@throw [OFInvalidEncodingException
			    exceptionWithClass: isa];
		}
		j += d;
	}

	assert(j == newCStringLength);
	newCString[j] = 0;
	[self freeMemory: unicodeString];

	}

	switch (of_string_check_utf8(UTF8String, UTF8StringLength, &length)) {
	case 1:
		s->UTF8 = YES;
		break;
	case -1:
		@throw [OFInvalidEncodingException newWithClass: isa];
		@throw [OFInvalidEncodingException exceptionWithClass: isa];
	}

	s->cString = [self resizeMemory: s->cString
				 toSize: s->cStringLength +
					 UTF8StringLength + 1];
	memcpy(s->cString + s->cStringLength, UTF8String, UTF8StringLength + 1);

	}

	switch (of_string_check_utf8(UTF8String, UTF8StringLength, &length)) {
	case 1:
		s->UTF8 = YES;
		break;
	case -1:
		@throw [OFInvalidEncodingException newWithClass: isa];
		@throw [OFInvalidEncodingException exceptionWithClass: isa];
	}

	s->cString = [self resizeMemory: s->cString
				 toSize: s->cStringLength +
					 UTF8StringLength + 1];
	memcpy(s->cString + s->cStringLength, UTF8String, UTF8StringLength);

}

- (void)appendString: (OFString*)string
{
	size_t UTF8StringLength;

	if (string == nil)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	UTF8StringLength = [string UTF8StringLength];

	s->cString = [self resizeMemory: s->cString
				 toSize: s->cStringLength +
					 UTF8StringLength + 1];
	memcpy(s->cString + s->cStringLength, string->s->cString,

- (void)appendFormat: (OFConstantString*)format
       withArguments: (va_list)arguments
{
	char *UTF8String;
	int UTF8StringLength;

	if (format == nil)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	if ((UTF8StringLength = of_vasprintf(&UTF8String, [format UTF8String],
	    arguments)) == -1)
		@throw [OFInvalidFormatException newWithClass: isa];
		@throw [OFInvalidFormatException exceptionWithClass: isa];

	@try {
		[self appendUTF8String: UTF8String
			    withLength: UTF8StringLength];
	} @finally {
		free(UTF8String);
	}

		/* ASCII */
		if (OF_LIKELY(!(s->cString[i] & 0x80)))
			continue;

		/* A start byte can't happen first as we reversed everything */
		if (OF_UNLIKELY(s->cString[i] & 0x40)) {
			madvise(s->cString, s->cStringLength, MADV_NORMAL);
			@throw [OFInvalidEncodingException newWithClass: isa];
			@throw [OFInvalidEncodingException
			    exceptionWithClass: isa];
		}

		/* Next byte must not be ASCII */
		if (OF_UNLIKELY(s->cStringLength < i + 1 ||
		    !(s->cString[i + 1] & 0x80))) {
			madvise(s->cString, s->cStringLength, MADV_NORMAL);
			@throw [OFInvalidEncodingException newWithClass: isa];
			@throw [OFInvalidEncodingException
			    exceptionWithClass: isa];
		}

		/* Next byte is the start byte */
		if (OF_LIKELY(s->cString[i + 1] & 0x40)) {
			s->cString[i] ^= s->cString[i + 1];
			s->cString[i + 1] ^= s->cString[i];
			s->cString[i] ^= s->cString[i + 1];

			i++;
			continue;
		}

		/* Second next byte must not be ASCII */
		if (OF_UNLIKELY(s->cStringLength < i + 2 ||
		    !(s->cString[i + 2] & 0x80))) {
			madvise(s->cString, s->cStringLength, MADV_NORMAL);
			@throw [OFInvalidEncodingException newWithClass: isa];
			@throw [OFInvalidEncodingException
			    exceptionWithClass: isa];
		}

		/* Second next byte is the start byte */
		if (OF_LIKELY(s->cString[i + 2] & 0x40)) {
			s->cString[i] ^= s->cString[i + 2];
			s->cString[i + 2] ^= s->cString[i];
			s->cString[i] ^= s->cString[i + 2];

			i += 2;
			continue;
		}

		/* Third next byte must not be ASCII */
		if (OF_UNLIKELY(s->cStringLength < i + 3 ||
		    !(s->cString[i + 3] & 0x80))) {
			madvise(s->cString, s->cStringLength, MADV_NORMAL);
			@throw [OFInvalidEncodingException newWithClass: isa];
			@throw [OFInvalidEncodingException
			    exceptionWithClass: isa];
		}

		/* Third next byte is the start byte */
		if (OF_LIKELY(s->cString[i + 3] & 0x40)) {
			s->cString[i] ^= s->cString[i + 3];
			s->cString[i + 3] ^= s->cString[i];
			s->cString[i] ^= s->cString[i + 3];

			s->cString[i + 1] ^= s->cString[i + 2];
			s->cString[i + 2] ^= s->cString[i + 1];
			s->cString[i + 1] ^= s->cString[i + 2];

			i += 3;
			continue;
		}

		/* UTF-8 does not allow more than 4 bytes per character */
		madvise(s->cString, s->cStringLength, MADV_NORMAL);
		@throw [OFInvalidEncodingException newWithClass: isa];
		@throw [OFInvalidEncodingException exceptionWithClass: isa];
	}

	madvise(s->cString, s->cStringLength, MADV_NORMAL);
}

- (void)upper
{

- (void)insertString: (OFString*)string
	     atIndex: (size_t)index
{
	size_t newCStringLength;

	if (index > s->length)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	if (s->UTF8)
		index = of_string_index_to_position(s->cString, index,
		    s->cStringLength);

	newCStringLength = s->cStringLength + [string UTF8StringLength];
	s->cString = [self resizeMemory: s->cString

- (void)deleteCharactersInRange: (of_range_t)range
{
	size_t start = range.start;
	size_t end = range.start + range.length;

	if (start > end)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	if (end > s->length)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	s->length -= end - start;

	if (s->UTF8) {
		start = of_string_index_to_position(s->cString, start,
		    s->cStringLength);
		end = of_string_index_to_position(s->cString, end,
		    s->cStringLength);
	}

	memmove(s->cString + start, s->cString + end, s->cStringLength - end);
	s->cStringLength -= end - start;
	s->cString[s->cStringLength] = 0;

	@try {
		s->cString = [self resizeMemory: s->cString
					 toSize: s->cStringLength + 1];
	} @catch (OFOutOfMemoryException *e) {
		/* We don't really care, as we only made it smaller */
		[e release];
	}
}

- (void)replaceCharactersInRange: (of_range_t)range
		      withString: (OFString*)replacement
{
	size_t start = range.start;
	size_t end = range.start + range.length;
	size_t newCStringLength, newLength;

	if (start > end)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	if (end > s->length)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	newLength = s->length - (end - start) + [replacement length];

	if (s->UTF8) {
		start = of_string_index_to_position(s->cString, start,
		    s->cStringLength);
		end = of_string_index_to_position(s->cString, end,

	s->cString[s->cStringLength] = '\0';

	@try {
		s->cString = [self resizeMemory: s->cString
					 toSize: s->cStringLength + 1];
	} @catch (OFOutOfMemoryException *e) {
		/* We don't really care, as we only made it smaller */
		[e release];
	}
}

- (void)deleteTrailingWhitespaces
{
	size_t d;
	char *p;

	s->length -= d;

	@try {
		s->cString = [self resizeMemory: s->cString
					 toSize: s->cStringLength + 1];
	} @catch (OFOutOfMemoryException *e) {
		/* We don't really care, as we only made it smaller */
		[e release];
	}
}

- (void)deleteEnclosingWhitespaces
{
	size_t d, i;
	char *p;

	s->cString[s->cStringLength] = '\0';

	@try {
		s->cString = [self resizeMemory: s->cString
					 toSize: s->cStringLength + 1];
	} @catch (OFOutOfMemoryException *e) {
		/* We don't really care, as we only made it smaller */
		[e release];
	}
}

- copy
{
	return [[OFString alloc] initWithString: self];
}

- (void)makeImmutable
{
	isa = [OFString class];
}
@end

	[self release];

	pool = [[OFAutoreleasePool alloc] init];

	if (![[element name] isEqual: [self className]] ||
	    ![[element namespace] isEqual: OF_SERIALIZATION_NS])
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	[pool release];

	return [OFNull null];
}

- (OFString*)description

- (unsigned int)retainCount
{
	return OF_RETAIN_COUNT_MAX;
}

- (void)dealloc
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
	[super dealloc];	/* Get rid of a stupid warning */
}
@end

	case OF_NUMBER_UINTPTR:						\
		return (t)value.uintptr;				\
	case OF_NUMBER_FLOAT:						\
		return (t)value.float_;					\
	case OF_NUMBER_DOUBLE:						\
		return (t)value.double_;				\
	default:							\
		@throw [OFInvalidFormatException newWithClass: isa];	\
		@throw [OFInvalidFormatException			\
		    exceptionWithClass: isa];				\
	}
#define CALCULATE(o, n)							\
	switch (type) {							\
	case OF_NUMBER_BOOL:						\
		return [OFNumber numberWithBool:			\
		    value.bool_ o [n boolValue]];			\
	case OF_NUMBER_CHAR:						\

	case OF_NUMBER_FLOAT:						\
		return [OFNumber numberWithFloat:			\
		    value.float_ o [n floatValue]];			\
	case OF_NUMBER_DOUBLE:						\
		return [OFNumber numberWithDouble:			\
		    value.double_ o [n doubleValue]];			\
	default:							\
		@throw [OFInvalidFormatException newWithClass: isa];	\
		@throw [OFInvalidFormatException			\
		    exceptionWithClass: isa];				\
	}
#define CALCULATE2(o, n)						\
	switch (type) {							\
	case OF_NUMBER_BOOL:						\
		return [OFNumber numberWithBool:			\
		    value.bool_ o [n boolValue]];			\
	case OF_NUMBER_CHAR:						\

		return [OFNumber numberWithIntPtr:			\
		    value.intptr o [n intPtrValue]];			\
	case OF_NUMBER_UINTPTR:						\
		return [OFNumber numberWithUIntPtr:			\
		    value.uintptr o [n uIntPtrValue]];			\
	case OF_NUMBER_FLOAT:						\
	case OF_NUMBER_DOUBLE:						\
		@throw [OFNotImplementedException newWithClass: isa	\
						      selector: _cmd];	\
		@throw [OFNotImplementedException			\
		    exceptionWithClass: isa				\
			      selector: _cmd];				\
	default:							\
		@throw [OFInvalidFormatException newWithClass: isa];	\
		@throw [OFInvalidFormatException			\
		    exceptionWithClass: isa];				\
	}
#define CALCULATE3(o)							\
	switch (type) {							\
	case OF_NUMBER_BOOL:						\
		return [OFNumber numberWithBool: value.bool_ o];	\
	case OF_NUMBER_CHAR:						\
		return [OFNumber numberWithChar: value.char_ o];	\

	case OF_NUMBER_UINTPTR:						\
		return [OFNumber numberWithUIntPtr: value.uintptr o];	\
	case OF_NUMBER_FLOAT:						\
		return [OFNumber numberWithFloat: value.float_ o];	\
	case OF_NUMBER_DOUBLE:						\
		return [OFNumber numberWithDouble: value.double_ o];	\
	default:							\
		@throw [OFInvalidFormatException newWithClass: isa];	\
		@throw [OFInvalidFormatException			\
		    exceptionWithClass: isa];				\
	}

@implementation OFNumber
+ numberWithBool: (BOOL)bool_
{
	return [[[self alloc] initWithBool: bool_] autorelease];
}

+ numberWithDouble: (double)double_
{
	return [[[self alloc] initWithDouble: double_] autorelease];
}

- init
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- initWithBool: (BOOL)bool_
{
	self = [super init];

	value.bool_ = bool_;

	@try {
		OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
		OFString *typeString;

		if (![[element name] isEqual: [self className]] ||
		    ![[element namespace] isEqual: OF_SERIALIZATION_NS])
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		typeString = [[element attributeForName: @"type"] stringValue];

		if ([typeString isEqual: @"boolean"]) {
			type = OF_NUMBER_BOOL;

			if ([[element stringValue] isEqual: @"YES"])
				value.bool_ = YES;
			else if ([[element stringValue] isEqual: @"NO"])
				value.bool_ = NO;
			else
				@throw [OFInvalidArgumentException
				    newWithClass: isa
					selector: _cmd];
				    exceptionWithClass: isa
					      selector: _cmd];
		} else if ([typeString isEqual: @"unsigned"]) {
			/*
			 * FIXME: This will fail if the value is bigger than
			 *	  INTMAX_MAX!
			 */
			type = OF_NUMBER_UINTMAX;
			value.uintmax = [element decimalValue];
		} else if ([typeString isEqual: @"signed"]) {
			type = OF_NUMBER_INTMAX;
			value.intmax = [element decimalValue];
		} else if ([typeString isEqual: @"float"]) {
			type = OF_NUMBER_FLOAT;
			value.float_ = [element floatValue];
		} else if ([typeString isEqual: @"double"]) {
			type = OF_NUMBER_DOUBLE;
			value.double_ = [element doubleValue];
		} else
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		[pool release];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	case OF_NUMBER_FLOAT:
		return [OFNumber
		    numberWithFloat: fmodf(value.float_, [number floatValue])];
	case OF_NUMBER_DOUBLE:
		return [OFNumber numberWithDouble:
		    fmod(value.double_, [number doubleValue])];
	default:
		@throw [OFInvalidFormatException newWithClass: isa];
		@throw [OFInvalidFormatException exceptionWithClass: isa];
	}
}

- copy
{
	return [self retain];
}

	case OF_NUMBER_INTPTR:
		return [OFString stringWithFormat: @"%jd", [self intMaxValue]];
	case OF_NUMBER_FLOAT:
		return [OFString stringWithFormat: @"%g", value.float_];
	case OF_NUMBER_DOUBLE:
		return [OFString stringWithFormat: @"%lg", value.double_];
	default:
		@throw [OFInvalidFormatException newWithClass: isa];
		@throw [OFInvalidFormatException exceptionWithClass: isa];
	}
}

- (OFXMLElement*)XMLElementBySerializing
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	OFXMLElement *element;

		[element addAttributeWithName: @"type"
				  stringValue: @"double"];
		[element setStringValue:
		    [OFString stringWithFormat: @"%la", value.double_]];

		break;
	default:
		@throw [OFInvalidFormatException newWithClass: isa];
		@throw [OFInvalidFormatException exceptionWithClass: isa];
	}

	[element retain];
	[pool release];
	[element autorelease];

	return element;
}
@end

	OFAutoreleasePool *pool;
	OFXMLElement *element;
	OFXMLElement *root;
	OFString *ret;

	if (![self conformsToProtocol: @protocol(OFSerialization)])
		@throw [OFNotImplementedException
		    newWithClass: isa
			selector: @selector(stringBySerializing)];
		    exceptionWithClass: isa
			      selector: @selector(stringBySerializing)];

	pool = [[OFAutoreleasePool alloc] init];
	element = [(id)self XMLElementBySerializing];

	root = [OFXMLElement elementWithName: @"serialization"
				   namespace: OF_SERIALIZATION_NS];
	[root addAttributeWithName: @"version"

#ifdef NEED_OBJC_PROPERTIES_INIT
extern BOOL objc_properties_init();
#endif

static void
enumeration_mutation_handler(id object)
{
	@throw [OFEnumerationMutationException newWithClass: [object class]
						     object: object];
	@throw [OFEnumerationMutationException
	    exceptionWithClass: [object class]
			object: object];
}

#ifndef HAVE_OBJC_ENUMERATIONMUTATION
void
objc_enumerationMutation(id object)
{
	enumeration_mutation_handler(object);

	((struct pre_ivar*)instance)->memoryChunksSize = 0;
	((struct pre_ivar*)instance)->retainCount = 1;

#if !defined(OF_ATOMIC_OPS)
	if (!of_spinlock_new(
	    &((struct pre_ivar*)instance)->retainCountSpinlock)) {
		free(instance);
		@throw [OFInitializationFailedException newWithClass: self];
		@throw [OFInitializationFailedException
		    exceptionWithClass: self];
	}
#endif

	instance = (OFObject*)((char*)instance + PRE_IVAR_ALIGN);
	memset(instance, 0, instanceSize);
	instance->isa = self;

+ (const char*)typeEncodingForInstanceSelector: (SEL)selector
{
#if defined(OF_OBJFW_RUNTIME)
	const char *ret;

	if ((ret = objc_get_type_encoding(self, selector)) == NULL)
		@throw [OFNotImplementedException newWithClass: self
						      selector: selector];
		@throw [OFNotImplementedException exceptionWithClass: self
							    selector: selector];

	return ret;
#elif defined(OF_OLD_GNU_RUNTIME)
	Method_t m;

	if ((m = class_get_instance_method(self, selector)) == NULL ||
	    m->method_types == NULL)
		@throw [OFNotImplementedException newWithClass: self
						      selector: selector];
		@throw [OFNotImplementedException exceptionWithClass: self
							    selector: selector];

	return m->method_types;
#else
	Method m;
	const char *ret;

	if ((m = class_getInstanceMethod(self, selector)) == NULL ||
	    (ret = method_getTypeEncoding(m)) == NULL)
		@throw [OFNotImplementedException newWithClass: self
						      selector: selector];
		@throw [OFNotImplementedException exceptionWithClass: self
							    selector: selector];

	return ret;
#endif
}

+ (OFString*)description
{
	return [self className];
}

+ (IMP)setImplementation: (IMP)newImp
	  forClassMethod: (SEL)selector
{
#if defined(OF_OBJFW_RUNTIME)
	if (newImp == (IMP)0 || !class_respondsToSelector(self->isa, selector))
		@throw [OFInvalidArgumentException newWithClass: self
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: self
							     selector: _cmd];

	return objc_replace_class_method(self, selector, newImp);
#elif defined(OF_OLD_GNU_RUNTIME)
	Method_t method;
	MethodList_t iter;

	method = class_get_class_method(self->class_pointer, selector);

	if (newImp == (IMP)0 || method == METHOD_NULL)
		@throw [OFInvalidArgumentException newWithClass: self
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: self
							     selector: _cmd];

	for (iter = ((Class)self->class_pointer)->methods; iter != NULL;
	    iter = iter->method_next) {
		int i;

		for (i = 0; i < iter->method_count; i++)
			if (sel_eq(iter->method_list[i].method_name,

	return (IMP)0;
#else
	Method method;

	if (newImp == (IMP)0 ||
	    (method = class_getClassMethod(self, selector)) == NULL)
		@throw [OFInvalidArgumentException newWithClass: self
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: self
							     selector: _cmd];

	/*
	 * Cast needed because it's isa in the Apple runtime, but class_pointer
	 * in the GNU runtime.
	 */
	return class_replaceMethod(((OFObject*)self)->isa, selector, newImp,
	    method_getTypeEncoding(method));
#endif
}

+ (IMP)replaceClassMethod: (SEL)selector
      withMethodFromClass: (Class)class
{
	IMP newImp;

	if (![class isSubclassOfClass: self])
		@throw [OFInvalidArgumentException newWithClass: self
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: self
							     selector: _cmd];

	newImp = [class methodForSelector: selector];

	return [self setImplementation: newImp
			forClassMethod: selector];
}

+ (IMP)setImplementation: (IMP)newImp
       forInstanceMethod: (SEL)selector
{
#if defined(OF_OBJFW_RUNTIME)
	if (newImp == (IMP)0 || !class_respondsToSelector(self, selector))
		@throw [OFInvalidArgumentException newWithClass: self
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: self
							     selector: _cmd];

	return objc_replace_instance_method(self, selector, newImp);
#elif defined(OF_OLD_GNU_RUNTIME)
	Method_t method;
	MethodList_t iter;

	method = class_get_instance_method(self, selector);

	if (newImp == (IMP)0 || method == METHOD_NULL)
		@throw [OFInvalidArgumentException newWithClass: self
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: self
							     selector: _cmd];

	for (iter = ((Class)self)->methods; iter != NULL;
	    iter = iter->method_next) {
		int i;

		for (i = 0; i < iter->method_count; i++)
			if (sel_eq(iter->method_list[i].method_name,

	return (IMP)0;
#else
	Method method;

	if (newImp == (IMP)0 ||
	    (method = class_getInstanceMethod(self, selector)) == NULL)
		@throw [OFInvalidArgumentException newWithClass: self
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: self
							     selector: _cmd];

	return class_replaceMethod(self, selector, newImp,
	    method_getTypeEncoding(method));
#endif
}

+ (IMP)replaceInstanceMethod: (SEL)selector
	 withMethodFromClass: (Class)class
{
	IMP newImp;

	if (![class isSubclassOfClass: self])
		@throw [OFInvalidArgumentException newWithClass: self
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: self
							     selector: _cmd];

	newImp = [class instanceMethodForSelector: selector];

	return [self setImplementation: newImp
		     forInstanceMethod: selector];
}

			if (sel_eq(methodList->method_list[i].method_name,
			    selector))
				return NO;
	}

	if ((methodList = malloc(sizeof(*methodList))) == NULL)
		@throw [OFOutOfMemoryException
		    newWithClass: self
		   requestedSize: sizeof(*methodList)];
		    exceptionWithClass: self
			 requestedSize: sizeof(*methodList)];

	methodList->method_next = ((Class)self)->methods;
	methodList->method_count = 1;

	methodList->method_list[0].method_name = selector;
	methodList->method_list[0].method_types = typeEncoding;
	methodList->method_list[0].method_imp = implementation;

	((Class)self)->methods = methodList;

	__objc_update_dispatch_table_for_class(self);

	return YES;
#else
	@throw [OFNotImplementedException newWithClass: self
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: self
						    selector: _cmd];
#endif
}

+ (BOOL)addClassMethod: (SEL)selector
      withTypeEncoding: (const char*)typeEncoding
	implementation: (IMP)implementation
{

			if (sel_eq(methodList->method_list[i].method_name,
			    selector))
				return NO;
	}

	if ((methodList = malloc(sizeof(*methodList))) == NULL)
		@throw [OFOutOfMemoryException
		    newWithClass: self
		   requestedSize: sizeof(*methodList)];
		    exceptionWithClass: self
			 requestedSize: sizeof(*methodList)];

	methodList->method_next = ((Class)self->class_pointer)->methods;
	methodList->method_count = 1;

	methodList->method_list[0].method_name = selector;
	methodList->method_list[0].method_types = typeEncoding;
	methodList->method_list[0].method_imp = implementation;

	((Class)self->class_pointer)->methods = methodList;

	__objc_update_dispatch_table_for_class((Class)self->class_pointer);

	return YES;
#else
	@throw [OFNotImplementedException newWithClass: self
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: self
						    selector: _cmd];
#endif
}

+ (void)inheritMethodsFromClass: (Class)class
{
	Class superclass = [self superclass];

				[self addInstanceMethod: selector
				       withTypeEncoding: typeEncoding
					 implementation: implementation];
			}
		}
	}
#else
	@throw [OFNotImplementedException newWithClass: self
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: self
						    selector: _cmd];
#endif

	[self inheritMethodsFromClass: [class superclass]];
}

- init
{

- (const char*)typeEncodingForSelector: (SEL)selector
{
#if defined(OF_OBJFW_RUNTIME)
	const char *ret;

	if ((ret = objc_get_type_encoding(isa, selector)) == NULL)
		@throw [OFNotImplementedException newWithClass: isa
						      selector: selector];
		@throw [OFNotImplementedException exceptionWithClass: isa
							    selector: selector];

	return ret;
#elif defined(OF_OLD_GNU_RUNTIME)
	Method_t m;

	if ((m = class_get_instance_method(isa, selector)) == NULL ||
	    m->method_types == NULL)
		@throw [OFNotImplementedException newWithClass: isa
						      selector: selector];
		@throw [OFNotImplementedException exceptionWithClass: isa
							    selector: selector];

	return m->method_types;
#else
	Method m;
	const char *ret;

	if ((m = class_getInstanceMethod(isa, selector)) == NULL ||
	    (ret = method_getTypeEncoding(m)) == NULL)
		@throw [OFNotImplementedException newWithClass: isa
						      selector: selector];
		@throw [OFNotImplementedException exceptionWithClass: isa
							    selector: selector];

	return ret;
#endif
}

- (BOOL)isEqual: (id)object
{

	void **memoryChunks;
	unsigned int memoryChunksSize;

	memoryChunksSize = PRE_IVAR->memoryChunksSize + 1;

	if (UINT_MAX - PRE_IVAR->memoryChunksSize < 1 ||
	    memoryChunksSize > UINT_MAX / sizeof(void*))
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	if ((memoryChunks = realloc(PRE_IVAR->memoryChunks,
	    memoryChunksSize * sizeof(void*))) == NULL)
		@throw [OFOutOfMemoryException newWithClass: isa
					      requestedSize: memoryChunksSize];
		@throw [OFOutOfMemoryException
		    exceptionWithClass: isa
			 requestedSize: memoryChunksSize];

	PRE_IVAR->memoryChunks = memoryChunks;
	PRE_IVAR->memoryChunks[PRE_IVAR->memoryChunksSize] = pointer;
	PRE_IVAR->memoryChunksSize = memoryChunksSize;
}

- (void*)allocMemoryWithSize: (size_t)size
{
	void *pointer, **memoryChunks;
	unsigned int memoryChunksSize;

	if (size == 0)
		return NULL;

	memoryChunksSize = PRE_IVAR->memoryChunksSize + 1;

	if (UINT_MAX - PRE_IVAR->memoryChunksSize == 0 ||
	    memoryChunksSize > UINT_MAX / sizeof(void*))
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	if ((pointer = malloc(size)) == NULL)
		@throw [OFOutOfMemoryException newWithClass: isa
					      requestedSize: size];
		@throw [OFOutOfMemoryException exceptionWithClass: isa
						    requestedSize: size];

	if ((memoryChunks = realloc(PRE_IVAR->memoryChunks,
	    memoryChunksSize * sizeof(void*))) == NULL) {
		free(pointer);
		@throw [OFOutOfMemoryException newWithClass: isa
					      requestedSize: memoryChunksSize];
		@throw [OFOutOfMemoryException
		    exceptionWithClass: isa
			 requestedSize: memoryChunksSize];
	}

	PRE_IVAR->memoryChunks = memoryChunks;
	PRE_IVAR->memoryChunks[PRE_IVAR->memoryChunksSize] = pointer;
	PRE_IVAR->memoryChunksSize = memoryChunksSize;

	return pointer;
}

- (void*)allocMemoryForNItems: (size_t)nItems
		       ofSize: (size_t)size
{
	if (nItems == 0 || size == 0)
		return NULL;

	if (nItems > SIZE_MAX / size)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	return [self allocMemoryWithSize: nItems * size];
}

- (void*)resizeMemory: (void*)pointer
	       toSize: (size_t)size
{

	iter = PRE_IVAR->memoryChunks + PRE_IVAR->memoryChunksSize;

	while (iter-- > PRE_IVAR->memoryChunks) {
		if (OF_UNLIKELY(*iter == pointer)) {
			if (OF_UNLIKELY((pointer = realloc(pointer,
			    size)) == NULL))
				@throw [OFOutOfMemoryException
				     newWithClass: isa
				    requestedSize: size];
				     exceptionWithClass: isa
					  requestedSize: size];

			*iter = pointer;
			return pointer;
		}
	}

	@throw [OFMemoryNotPartOfObjectException newWithClass: isa
						      pointer: pointer];
	@throw [OFMemoryNotPartOfObjectException exceptionWithClass: isa
							    pointer: pointer];
}

- (void*)resizeMemory: (void*)pointer
	     toNItems: (size_t)nItems
	       ofSize: (size_t)size
{
	if (pointer == NULL)
		return [self allocMemoryForNItems: nItems
					   ofSize: size];

	if (nItems == 0 || size == 0) {
		[self freeMemory: pointer];
		return NULL;
	}

	if (nItems > SIZE_MAX / size)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	return [self resizeMemory: pointer
			   toSize: nItems * size];
}

- (void)freeMemory: (void*)pointer
{

			PRE_IVAR->memoryChunks = memoryChunks;

			return;
		}
	}

	@throw [OFMemoryNotPartOfObjectException newWithClass: isa
						      pointer: pointer];
	@throw [OFMemoryNotPartOfObjectException exceptionWithClass: isa
							    pointer: pointer];
}

- retain
{
#if defined(OF_ATOMIC_OPS)
	of_atomic_inc_32(&PRE_IVAR->retainCount);
#else

	free((char*)self - PRE_IVAR_ALIGN);
}

/* Required to use properties with the Apple runtime */
- copyWithZone: (void*)zone
{
	if (zone != NULL)
		@throw [OFNotImplementedException newWithClass: isa
						      selector: _cmd];
		@throw [OFNotImplementedException exceptionWithClass: isa
							    selector: _cmd];

	return [(id)self copy];
}

- mutableCopyWithZone: (void*)zone
{
	if (zone != NULL)
		@throw [OFNotImplementedException newWithClass: isa
						      selector: _cmd];
		@throw [OFNotImplementedException exceptionWithClass: isa
							    selector: _cmd];

	return [(id)self mutableCopy];
}

/*
 * Those are needed as the root class is the superclass of the root class's
 * metaclass and thus instance methods can be sent to class objects as well.
 */
+ (void)addMemoryToPool: (void*)pointer
{
	@throw [OFNotImplementedException newWithClass: self
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: self
						    selector: _cmd];
}

+ (void*)allocMemoryWithSize: (size_t)size
{
	@throw [OFNotImplementedException newWithClass: self
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: self
						    selector: _cmd];
}

+ (void*)allocMemoryForNItems: (size_t)nItems
		       ofSize: (size_t)size
{
	@throw [OFNotImplementedException newWithClass: self
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: self
						    selector: _cmd];
}

+ (void*)resizeMemory: (void*)pointer
	       toSize: (size_t)size
{
	@throw [OFNotImplementedException newWithClass: self
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: self
						    selector: _cmd];
}

+ (void*)resizeMemory: (void*)pointer
	     toNItems: (size_t)nItems
	      ofSize: (size_t)size
{
	@throw [OFNotImplementedException newWithClass: self
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: self
						    selector: _cmd];
}

+ (void)freeMemory: (void*)pointer
{
	@throw [OFNotImplementedException newWithClass: self
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: self
						    selector: _cmd];
}

+ retain
{
	return self;
}

+ (void)release
{
}

+ (void)dealloc
{
	@throw [OFNotImplementedException newWithClass: self
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: self
						    selector: _cmd];
}

+ copyWithZone: (void*)zone
{
	@throw [OFNotImplementedException newWithClass: self
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: self
						    selector: _cmd];
}

+ mutableCopyWithZone: (void*)zone
{
	@throw [OFNotImplementedException newWithClass: self
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: self
						    selector: _cmd];
}
@end

	pool = [[OFAutoreleasePool alloc] init];
	file = [OFMutableString stringWithString: path];
	[file appendString: @PLUGIN_SUFFIX];

	if ((handle = dlopen([file cStringWithEncoding:
	    OF_STRING_ENCODING_NATIVE], RTLD_LAZY)) == NULL)
		@throw [OFInitializationFailedException newWithClass: self];
		@throw [OFInitializationFailedException
		    exceptionWithClass: self];

	[pool release];

	initPlugin = (OFPlugin*(*)())dlsym(handle, "init_plugin");
	if (initPlugin == NULL || (plugin = initPlugin()) == nil) {
		dlclose(handle);
		@throw [OFInitializationFailedException newWithClass: self];
		@throw [OFInitializationFailedException
		    exceptionWithClass: self];
	}

	plugin->handle = handle;
	return plugin;
}

- init
{
	if (isa == [OFPlugin class]) {
		Class c = isa;
		[self release];
		@throw [OFNotImplementedException newWithClass: c
						      selector: _cmd];
		@throw [OFNotImplementedException exceptionWithClass: c
							    selector: _cmd];
	}

	return [super init];
}

- (void)dealloc
{

- (void)updateWithBuffer: (const char*)buffer_
		  length: (size_t)length
{
	if (length == 0)
		return;

	if (calculated)
		@throw [OFHashAlreadyCalculatedException newWithClass: isa
								 hash: self];
		@throw [OFHashAlreadyCalculatedException
		    exceptionWithClass: isa
				  hash: self];

	sha1_update(state, &count, buffer, buffer_, length);
}

- (uint8_t*)digest
{
	size_t i;

					   port: port] autorelease];
}

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

- initWithProxyHost: (OFString*)host
	       port: (uint16_t)port
{
	self = [super init];

	       fromBuffer: request];

	[self readExactlyNBytes: 2
		     intoBuffer: reply];

	if (reply[0] != 5 || reply[1] != 0) {
		[self close];
		@throw [OFConnectionFailedException newWithClass: isa
							  socket: self
							    host: proxyHost
							    port: proxyPort];
		@throw [OFConnectionFailedException
		    exceptionWithClass: isa
				socket: self
				  host: proxyHost
				  port: proxyPort];
	}

	oldBuffersWrites = [self buffersWrites];
	[self setBuffersWrites: YES];

	/* CONNECT request */
	[self writeNBytes: 4

	[self setBuffersWrites: oldBuffersWrites];

	[self readExactlyNBytes: 4
		     intoBuffer: reply];

	if (reply[0] != 5 || reply[1] != 0 || reply[2] != 0) {
		[self close];
		@throw [OFConnectionFailedException newWithClass: isa
							  socket: self
							    host: host
							    port: port];
		@throw [OFConnectionFailedException exceptionWithClass: isa
								socket: self
								  host: host
								  port: port];
	}

	/* Skip the rest of the reply */
	switch (reply[3]) {
	case 1: /* IPv4 */
		[self readExactlyNBytes: 4
			     intoBuffer: reply];
		break;
	case 3: /* Domainname */
		[self readExactlyNBytes: [self readInt8]
			     intoBuffer: reply];
		break;
	case 4: /* IPv6 */
		[self readExactlyNBytes: 16
			     intoBuffer: reply];
		break;
	default:
		[self close];
		@throw [OFConnectionFailedException newWithClass: isa
							  socket: self
							    host: host
							    port: port];
		@throw [OFConnectionFailedException exceptionWithClass: isa
								socket: self
								  host: host
								  port: port];
	}

	[self readBigEndianInt16];
}
@end

#import "OFSeekableStream.h"

#import "OFNotImplementedException.h"

@implementation OFSeekableStream
- (void)_seekToOffset: (off_t)offset
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (off_t)_seekForwardWithOffset: (off_t)offset
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (off_t)_seekToOffsetRelativeToEnd: (off_t)offset
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void)seekToOffset: (off_t)offset
{
	[self _seekToOffset: offset];

	[self freeMemory: cache];

- (void)release
{
}

- (void)dealloc
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
	[super dealloc];	/* Get rid of a stupid warning */
}
@end

@implementation OFSet
+ (void)initialize
{

}

- init
{
	if (isa == [OFSet class]) {
		Class c = isa;
		[self release];
		@throw [OFNotImplementedException newWithClass: c
						      selector: _cmd];
		@throw [OFNotImplementedException exceptionWithClass: c
							    selector: _cmd];
	}

	return [super init];
}

- initWithSet: (OFSet*)set
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithArray: (OFArray*)array
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- (id)initWithObjects:(id)firstObject, ...
{
	id ret;
	va_list arguments;

	va_start(arguments, firstObject);
	ret = [self initWithObject: firstObject
			 arguments: arguments];
	va_end(arguments);

	return ret;
}

- initWithObject: (id)firstObject
       arguments: (va_list)arguments
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithSerialization: (OFXMLElement*)element
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- (size_t)count
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (BOOL)containsObject: (id)object
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (OFEnumerator*)objectEnumerator
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (int)countByEnumeratingWithState: (of_fast_enumeration_state_t*)state
			   objects: (id*)objects
			     count: (int)count
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (BOOL)isEqual: (id)object
{
	OFSet *otherSet;

	if (![object isKindOfClass: [OFSet class]])

		OFXMLElement *child;

		pool = [[OFAutoreleasePool alloc] init];

		if ((![[element name] isEqual: @"OFSet"] &&
		    ![[element name] isEqual: @"OFMutableSet"]) ||
		    ![[element namespace] isEqual: OF_SERIALIZATION_NS])
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		one = [OFNumber numberWithSize: 1];

		enumerator = [[element children] objectEnumerator];
		pool2 = [[OFAutoreleasePool alloc] init];

		while ((child = [enumerator nextObject]) != nil) {

#endif

- init
{
	if (isa == [OFStream class]) {
		Class c = isa;
		[self release];
		@throw [OFNotImplementedException newWithClass: c
						      selector: _cmd];
		@throw [OFNotImplementedException exceptionWithClass: c
							    selector: _cmd];
	}

	self = [super init];

	cache = NULL;
	writeBuffer = NULL;
	blocking = YES;

	return self;
}

- (BOOL)_isAtEndOfStream
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (size_t)_readNBytes: (size_t)length
	   intoBuffer: (void*)buffer
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void)_writeNBytes: (size_t)length
	  fromBuffer: (const void*)buffer
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- copy
{
	return [self retain];
}

	/* FIXME: Convert delimiter to specified charset */
	delimiterUTF8String = [delimiter UTF8String];
	delimiterLength = [delimiter UTF8StringLength];
	j = 0;

	if (delimiterLength == 0)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	/* Look if there's something in our cache */
	if (!waitingForDelimiter && cache != NULL) {
		for (i = 0; i < cacheLength; i++) {
			if (cache[i] != delimiterUTF8String[j++])
				j = 0;

- (size_t)writeFormat: (OFConstantString*)format
	withArguments: (va_list)arguments
{
	char *UTF8String;
	int length;

	if (format == nil)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	if ((length = of_vasprintf(&UTF8String, [format UTF8String],
	    arguments)) == -1)
		@throw [OFInvalidFormatException newWithClass: isa];
		@throw [OFInvalidFormatException exceptionWithClass: isa];

	@try {
		[self writeNBytes: length
		       fromBuffer: UTF8String];
	} @finally {
		free(UTF8String);
	}

{
#ifndef _WIN32
	int flags;

	blocking = enable;

	if ((flags = fcntl([self fileDescriptor], F_GETFL)) == -1)
		@throw [OFSetOptionFailedException newWithClass: isa
							 stream: self];
		@throw [OFSetOptionFailedException exceptionWithClass: isa
							       stream: self];

	if (enable)
		flags &= ~O_NONBLOCK;
	else
		flags |= O_NONBLOCK;

	if (fcntl([self fileDescriptor], F_SETFL, flags) == -1)
		@throw [OFSetOptionFailedException newWithClass: isa
							 stream: self];
		@throw [OFSetOptionFailedException exceptionWithClass: isa
							       stream: self];
#else
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
#endif
}

- (int)fileDescriptor
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void)close
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (BOOL)_isWaitingForDelimiter
{
	return waitingForDelimiter;
}
@end

		queue = [[OFMutableArray alloc] init];
		queueInfo = [[OFDataArray alloc] initWithItemSize: sizeof(int)];
		queueFDs = [[OFDataArray alloc] initWithItemSize: sizeof(int)];

#ifndef _WIN32
		if (pipe(cancelFD))
			@throw [OFInitializationFailedException
			    newWithClass: isa];
			    exceptionWithClass: isa];
#else
		/* Make sure WSAStartup has been called */
		[OFTCPSocket class];

		cancelFD[0] = socket(AF_INET, SOCK_DGRAM, 0);
		cancelFD[1] = socket(AF_INET, SOCK_DGRAM, 0);

		if (cancelFD[0] == INVALID_SOCKET ||
		    cancelFD[1] == INVALID_SOCKET)
			@throw [OFInitializationFailedException
			    newWithClass: isa];
			    exceptionWithClass: isa];

		cancelAddr.sin_family = AF_INET;
		cancelAddr.sin_port = 0;
		cancelAddr.sin_addr.s_addr = inet_addr("127.0.0.1");
		cancelAddr2 = cancelAddr;

		if (bind(cancelFD[0], (struct sockaddr*)&cancelAddr,
		    sizeof(cancelAddr)) || bind(cancelFD[1],
		    (struct sockaddr*)&cancelAddr2, sizeof(cancelAddr2)))
			@throw [OFInitializationFailedException
			    newWithClass: isa];
			    exceptionWithClass: isa];

		cancelAddrLen = sizeof(cancelAddr);

		if (getsockname(cancelFD[0], (struct sockaddr*)&cancelAddr,
		    &cancelAddrLen))
			@throw [OFInitializationFailedException
			    newWithClass: isa];
			    exceptionWithClass: isa];
#endif

		maxFD = cancelFD[0];
		FDToStream = [self allocMemoryForNItems: maxFD + 1
						 ofSize: sizeof(OFStream*)];
		FDToStream[cancelFD[0]] = nil;

	assert(sendto(cancelFD[1], "", 1, 0, (struct sockaddr*)&cancelAddr,
	    sizeof(cancelAddr)) > 0);
#endif
}

- (void)_addFileDescriptorForReading: (int)fd
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void)_addFileDescriptorForWriting: (int)fd
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void)_removeFileDescriptorForReading: (int)fd
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void)_removeFileDescriptorForWriting: (int)fd
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (void)_processQueue
{
	[mutex lock];
	@try {
		OFStream **queueCArray = [queue cArray];

- (void)observe
{
	[self observeWithTimeout: -1];
}

- (BOOL)observeWithTimeout: (int)timeout
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (BOOL)_processCache
{
	OFAutoreleasePool *pool;
	OFStream **cArray = [readStreams cArray];
	size_t i, count = [readStreams count];

- init
{
	self = [super init];

	@try {
		if ((kernelQueue = kqueue()) == -1)
			@throw [OFInitializationFailedException
			    newWithClass: isa];
			    exceptionWithClass: isa];

		changeList = [[OFDataArray alloc] initWithItemSize:
		    sizeof(struct kevent)];

		[self _addFileDescriptorForReading: cancelFD[0]];
	} @catch (id e) {
		[self release];

	    (timeout == -1 ? NULL : &timespec));

	if (events == -1) {
		switch (errno) {
		case EINTR:
			return NO;
		case ENOMEM:
			@throw [OFOutOfMemoryException newWithClass: isa];
			@throw [OFOutOfMemoryException exceptionWithClass: isa];
		default:
			assert(0);
		}
	}

	[changeList removeNItems: [changeList count]];

		return YES;

	FDsCArray = [FDs cArray];
	nFDs = [FDs count];

#ifdef OPEN_MAX
	if (nFDs > OPEN_MAX)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];
#endif

	if (poll(FDsCArray, (nfds_t)nFDs, timeout) < 1)
		return NO;

	for (i = 0; i < nFDs; i++) {
		if (FDsCArray[i].revents & POLLIN) {

{
	WSADATA wsa;

	if (self != [OFStreamSocket class])
		return;

	if (WSAStartup(MAKEWORD(2, 0), &wsa))
		@throw [OFInitializationFailedException newWithClass: self];
		@throw [OFInitializationFailedException
		    exceptionWithClass: self];
}
#endif

+ socket
{
	return [[[self alloc] init] autorelease];
}

- (BOOL)_isAtEndOfStream
{
	return atEndOfStream;
}

- (size_t)_readNBytes: (size_t)length
	   intoBuffer: (void*)buffer
{
	ssize_t ret;

	if (sock == INVALID_SOCKET)
		@throw [OFNotConnectedException newWithClass: isa
						      socket: self];
		@throw [OFNotConnectedException exceptionWithClass: isa
							    socket: self];

	if (atEndOfStream) {
		OFReadFailedException *e;

		e = [OFReadFailedException newWithClass: isa
						 stream: self
					requestedLength: length];
		e = [OFReadFailedException exceptionWithClass: isa
						       stream: self
					      requestedLength: length];
#ifndef _WIN32
		e->errNo = ENOTCONN;
#else
		e->errNo = WSAENOTCONN;
#endif

		@throw e;
	}

	if ((ret = recv(sock, buffer, length, 0)) < 0)
		@throw [OFReadFailedException newWithClass: isa
						    stream: self
					   requestedLength: length];
		@throw [OFReadFailedException exceptionWithClass: isa
							  stream: self
						 requestedLength: length];

	if (ret == 0)
		atEndOfStream = YES;

	return ret;
}

- (void)_writeNBytes: (size_t)length
	  fromBuffer: (const void*)buffer
{
	if (sock == INVALID_SOCKET)
		@throw [OFNotConnectedException newWithClass: isa
						      socket: self];
		@throw [OFNotConnectedException exceptionWithClass: isa
							    socket: self];

	if (atEndOfStream) {
		OFWriteFailedException *e;

		e = [OFWriteFailedException newWithClass: isa
						  stream: self
					 requestedLength: length];
		e = [OFWriteFailedException exceptionWithClass: isa
							stream: self
					       requestedLength: length];
#ifndef _WIN32
		e->errNo = ENOTCONN;
#else
		e->errNo = WSAENOTCONN;
#endif

		@throw e;
	}

	if (send(sock, buffer, length, 0) < length)
		@throw [OFWriteFailedException newWithClass: isa
						     stream: self
					    requestedLength: length];
		@throw [OFWriteFailedException exceptionWithClass: isa
							   stream: self
						  requestedLength: length];
}

#ifdef _WIN32
- (void)setBlocking: (BOOL)enable
{
	u_long v = enable;
	blocking = enable;

	if (ioctlsocket(sock, FIONBIO, &v) == SOCKET_ERROR)
		@throw [OFSetOptionFailedException newWithClass: isa
							 stream: self];
		@throw [OFSetOptionFailedException exceptionWithClass: isa
							       stream: self];
}
#endif

- (int)fileDescriptor
{
	return sock;
}

- (void)close
{
	if (sock == INVALID_SOCKET)
		@throw [OFNotConnectedException newWithClass: isa
						      socket: self];
		@throw [OFNotConnectedException exceptionWithClass: isa
							    socket: self];

	close(sock);

	sock = INVALID_SOCKET;
	atEndOfStream = NO;
}

	OFXMLElement *root;
	OFArray *elements;
	id object;

	@try {
		root = [OFXMLElement elementWithXMLString: self];
	} @catch (OFMalformedXMLException *e) {
		[e release];
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];
	} @catch (OFUnboundNamespaceException *e) {
		[e release];
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];
	}

	elements = [root elementsForNamespace: OF_SERIALIZATION_NS];

	if ([elements count] != 1)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	object = [[elements firstObject] objectByDeserializing];

	[object retain];
	[pool release];
	[object autorelease];

	return object;
}
@end

	/*
	 * Worst case: 3 times longer than before.
	 * Oh, and we can't use [self allocWithSize:] here as self might be a
	 * @"" literal.
	 */
	if ((retCString = malloc(([self UTF8StringLength] * 3) + 1)) == NULL)
		@throw [OFOutOfMemoryException
		    newWithClass: isa
		   requestedSize: ([self UTF8StringLength] * 3) + 1];
		    exceptionWithClass: isa
			 requestedSize: ([self UTF8StringLength] * 3) + 1];

	for (i = 0; *string != '\0'; string++) {
		if (isalnum((int)*string) || *string == '-' || *string == '_' ||
		    *string == '.' || *string == '~')
			retCString[i++] = *string;
		else {
			uint8_t high, low;

	char *retCString;
	char byte = 0;
	int state = 0;
	size_t i;

	if ((retCString = malloc([self UTF8StringLength] + 1)) == NULL)
		@throw [OFOutOfMemoryException
		    newWithClass: isa
		   requestedSize: [self UTF8StringLength] + 1];
		    exceptionWithClass: isa
			 requestedSize: [self UTF8StringLength] + 1];

	for (i = 0; *string; string++) {
		switch (state) {
		case 0:
			if (*string == '%')
				state = 1;
			else if (*string == '+')

			else if (*string >= 'A' && *string <= 'F')
				byte += (*string - 'A' + 10) << shift;
			else if (*string >= 'a' && *string <= 'f')
				byte += (*string - 'a' + 10) << shift;
			else {
				free(retCString);
				@throw [OFInvalidEncodingException
				    newWithClass: isa];
				    exceptionWithClass: isa];
			}

			if (++state == 3) {
				retCString[i++] = byte;
				state = 0;
				byte = 0;
			}

			break;
		}
	}
	retCString[i] = '\0';

	if (state != 0) {
		free(retCString);
		@throw [OFInvalidEncodingException newWithClass: isa];
		@throw [OFInvalidEncodingException exceptionWithClass: isa];
	}

	@try {
		ret = [OFString stringWithUTF8String: retCString
					      length: i];
	} @finally {
		free(retCString);
	}
	return ret;
}
@end

	j = 0;
	retLength = length;

	/*
	 * We can't use allocMemoryWithSize: here as it might be a @"" literal
	 */
	if ((retCString = malloc(retLength)) == NULL)
		@throw [OFOutOfMemoryException newWithClass: isa
					      requestedSize: retLength];
		@throw [OFOutOfMemoryException exceptionWithClass: isa
						    requestedSize: retLength];

	for (i = 0; i < length; i++) {
		switch (string[i]) {
			case '<':
				append = "&lt;";
				appendLen = 4;
				break;

		if (append != NULL) {
			char *newRetCString;

			if ((newRetCString = realloc(retCString,
			    retLength + appendLen)) == NULL) {
				free(retCString);
				@throw [OFOutOfMemoryException
				     newWithClass: isa
				    requestedSize: retLength + appendLen];
				     exceptionWithClass: isa
					  requestedSize: retLength + appendLen];
			}
			retCString = newRetCString;
			retLength += appendLen - 1;

			memcpy(retCString + j, append, appendLen);
			j += appendLen;
		} else

				pool = [[OFAutoreleasePool alloc] init];
				tmp = parse_numeric_entity(entity,
				    entityLength);

				if (tmp == nil)
					@throw [OFInvalidEncodingException
					    newWithClass: isa];
					    exceptionWithClass: isa];

				[ret appendString: tmp];
				[pool release];
			} else if (delegate != nil) {
				OFAutoreleasePool *pool;
				OFString *n, *tmp;

				pool = [[OFAutoreleasePool alloc] init];

				n = [OFString
				    stringWithUTF8String: entity
						  length: entityLength];
				tmp =	  [delegate string: self
				containsUnknownEntityNamed: n];

				if (tmp == nil)
					@throw [OFInvalidEncodingException
					    newWithClass: isa];
					    exceptionWithClass: isa];

				[ret appendString: tmp];
				[pool release];
			} else
				@throw [OFInvalidEncodingException
				    newWithClass: isa];
				    exceptionWithClass: isa];

			last = i + 1;
			inEntity = NO;
		}
	}

	if (inEntity)
		@throw [OFInvalidEncodingException newWithClass: isa];
		@throw [OFInvalidEncodingException exceptionWithClass: isa];

	[ret appendUTF8String: string + last
		   withLength: i - last];

	[ret makeImmutable];

	return ret;

				pool = [[OFAutoreleasePool alloc] init];
				tmp = parse_numeric_entity(entity,
				    entityLength);

				if (tmp == nil)
					@throw [OFInvalidEncodingException
					    newWithClass: isa];
					    exceptionWithClass: isa];

				[ret appendString: tmp];
				[pool release];
			} else {
				OFAutoreleasePool *pool;
				OFString *entityString, *tmp;

				pool = [[OFAutoreleasePool alloc] init];

				entityString = [OFString
				    stringWithUTF8String: entity
						  length: entityLength];
				tmp = block(self, entityString);

				if (tmp == nil)
					@throw [OFInvalidEncodingException
					    newWithClass: isa];
					    exceptionWithClass: isa];

				[ret appendString: tmp];
				[pool release];
			}

			last = i + 1;
			inEntity = NO;
		}
	}

	if (inEntity)
		@throw [OFInvalidEncodingException newWithClass: isa];
		@throw [OFInvalidEncodingException exceptionWithClass: isa];

	[ret appendUTF8String: string + last
		   withLength: i - last];

	[ret makeImmutable];

	return ret;
}
#endif
@end

		if (encoding == OF_STRING_ENCODING_UTF_8 ||
		    encoding == OF_STRING_ENCODING_ASCII) {
			switch (of_string_check_utf8(cString, cStringLength,
			    &s->length)) {
			case 1:
				if (encoding == OF_STRING_ENCODING_ASCII)
					@throw [OFInvalidEncodingException
					    newWithClass: isa];
					    exceptionWithClass: isa];

				s->UTF8 = YES;
				break;
			case -1:
				@throw [OFInvalidEncodingException
				    newWithClass: isa];
				    exceptionWithClass: isa];
			}

			memcpy(s->cString, cString, cStringLength);
			s->cString[cStringLength] = 0;

			return self;
		}

				s->UTF8 = YES;
				bytes = of_string_unicode_to_utf8(
				    (uint8_t)cString[i], buffer);

				if (bytes == 0)
					@throw [OFInvalidEncodingException
					    newWithClass: isa];
					    exceptionWithClass: isa];

				s->cStringLength += bytes - 1;
				s->cString = [self
				    resizeMemory: s->cString
					  toSize: s->cStringLength + 1];

				memcpy(s->cString + j, buffer, bytes);

		case OF_STRING_ENCODING_ISO_8859_15:
			table = of_iso_8859_15;
			break;
		case OF_STRING_ENCODING_WINDOWS_1252:
			table = of_windows_1252;
			break;
		default:
			@throw [OFInvalidEncodingException newWithClass: isa];
			@throw [OFInvalidEncodingException
			    exceptionWithClass: isa];
		}

		for (i = j = 0; i < cStringLength; i++) {
			char buffer[4];
			of_unichar_t character;
			size_t characterBytes;

			if (!(cString[i] & 0x80)) {
				s->cString[j++] = cString[i];
				continue;
			}

			character = table[(uint8_t)cString[i]];

			if (character == 0xFFFD)
				@throw [OFInvalidEncodingException
				    newWithClass: isa];
				    exceptionWithClass: isa];

			s->UTF8 = YES;
			characterBytes = of_string_unicode_to_utf8(character,
			    buffer);

			if (characterBytes == 0)
				@throw [OFInvalidEncodingException
				    newWithClass: isa];
				    exceptionWithClass: isa];

			s->cStringLength += characterBytes - 1;
			s->cString = [self resizeMemory: s->cString
						 toSize: s->cStringLength + 1];

			memcpy(s->cString + j, buffer, characterBytes);
			j += characterBytes;

				memcpy(s->cString + j, buffer, 4);
				j += 4;

				break;
			default:
				@throw [OFInvalidEncodingException
				    newWithClass: isa];
				    exceptionWithClass: isa];
			}
		}

		s->cString[j] = '\0';

		@try {
			s->cString = [self resizeMemory: s->cString
						 toSize: s->cStringLength + 1];
		} @catch (OFOutOfMemoryException *e) {
			/* We don't care, as we only tried to make it smaller */
			[e release];
		}
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;

			of_unichar_t character =
			    (swap ? of_bswap16(string[i]) : string[i]);
			size_t characterLen;

			/* Missing high surrogate */
			if ((character & 0xFC00) == 0xDC00)
				@throw [OFInvalidEncodingException
				    newWithClass: isa];
				    exceptionWithClass: isa];

			if ((character & 0xFC00) == 0xD800) {
				uint16_t nextCharacter;

				if (length <= i + 1)
					@throw [OFInvalidEncodingException
					    newWithClass: isa];
					    exceptionWithClass: isa];

				nextCharacter = (swap
				    ? of_bswap16(string[i + 1])
				    : string[i + 1]);
				character = (((character & 0x3FF) << 10) |
				    (nextCharacter & 0x3FF)) + 0x10000;

				memcpy(s->cString + j, buffer, 4);
				j += 4;

				break;
			default:
				@throw [OFInvalidEncodingException
				    newWithClass: isa];
				    exceptionWithClass: isa];
			}
		}

		s->cString[j] = '\0';

		@try {
			s->cString = [self resizeMemory: s->cString
						 toSize: s->cStringLength + 1];
		} @catch (OFOutOfMemoryException *e) {
			/* We don't care, as we only tried to make it smaller */
			[e release];
		}
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;

{
	self = [super init];

	@try {
		int cStringLength;

		if (format == nil)
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		s = [self allocMemoryWithSize: sizeof(*s)];
		memset(s, 0, sizeof(*s));

		if ((cStringLength = of_vasprintf(&s->cString,
		    [format UTF8String], arguments)) == -1)
			@throw [OFInvalidFormatException newWithClass: isa];
			@throw [OFInvalidFormatException
			    exceptionWithClass: isa];

		s->cStringLength = cStringLength;

		@try {
			switch (of_string_check_utf8(s->cString,
			    cStringLength, &s->length)) {
			case 1:
				s->UTF8 = YES;
				break;
			case -1:
				@throw [OFInvalidEncodingException
				    newWithClass: isa];
				    exceptionWithClass: isa];
			}

			[self addMemoryToPool: s->cString];
		} @catch (id e) {
			free(s->cString);
			@throw e;
		}
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;

	struct stat st;

	@try {
		OFFile *file;

		if (stat([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
		    &st) == -1)
			@throw [OFOpenFileFailedException newWithClass: isa
								  path: path
								  mode: @"rb"];
			@throw [OFOpenFileFailedException
			    exceptionWithClass: isa
					  path: path
					  mode: @"rb"];

		if (st.st_size > SIZE_MAX)
			@throw [OFOutOfRangeException newWithClass: isa];
			@throw [OFOutOfRangeException exceptionWithClass: isa];

		file = [[OFFile alloc] initWithPath: path
					       mode: @"rb"];

		@try {
			tmp = [self allocMemoryWithSize: (size_t)st.st_size];

	}

	request = [OFHTTPRequest requestWithURL: URL];
	result = [request perform];

	if ([result statusCode] != 200)
		@throw [OFHTTPRequestFailedException
		    newWithClass: [request class]
		     HTTPRequest: request
			  result: result];
		    exceptionWithClass: [request class]
			   HTTPRequest: request
				result: result];

	if (encoding == OF_STRING_ENCODING_AUTODETECT &&
	    (contentType = [[result headers] objectForKey: @"Content-Type"])) {
		contentType = [[contentType mutableCopy] autorelease];
		[contentType lower];

		if ([contentType hasSuffix: @"charset=UTF-8"])

- initWithSerialization: (OFXMLElement*)element
{
	@try {
		OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];

		if (![[element name] isEqual: [self className]] ||
		    ![[element namespace] isEqual: OF_SERIALIZATION_NS])
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		self = [self initWithString: [element stringValue]];

		[pool release];
	} @catch (id e) {
		[self release];
		@throw e;

- (const char*)cStringWithEncoding: (of_string_encoding_t)encoding
{
	switch (encoding) {
	case OF_STRING_ENCODING_UTF_8:
		return s->cString;
	case OF_STRING_ENCODING_ASCII:
		if (s->UTF8)
			@throw [OFInvalidEncodingException newWithClass: isa];
			@throw [OFInvalidEncodingException
			    exceptionWithClass: isa];

		return s->cString;
	default:
		@throw [OFNotImplementedException newWithClass: isa
						      selector: _cmd];
		@throw [OFNotImplementedException exceptionWithClass: isa
							    selector: _cmd];
	}
}

- (size_t)length
{
	return s->length;
}

- (size_t)UTF8StringLength
{
	return s->cStringLength;
}

- (size_t)cStringLengthWithEncoding: (of_string_encoding_t)encoding
{
	switch (encoding) {
	case OF_STRING_ENCODING_UTF_8:
		return s->cStringLength;
	case OF_STRING_ENCODING_ASCII:
		if (s->UTF8)
			@throw [OFInvalidEncodingException newWithClass: isa];
			@throw [OFInvalidEncodingException
			    exceptionWithClass: isa];

		return s->cStringLength;
	default:
		@throw [OFNotImplementedException newWithClass: isa
						      selector: _cmd];
		@throw [OFNotImplementedException exceptionWithClass: isa
							    selector: _cmd];
	}
}

- (BOOL)isEqual: (id)object
{
	OFString *otherString;

- (of_comparison_result_t)compare: (id)object
{
	OFString *otherString;
	size_t otherCStringLength, minimumCStringLength;
	int compare;

	if (![object isKindOfClass: [OFString class]])
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	otherString = object;
	otherCStringLength = [otherString UTF8StringLength];
	minimumCStringLength = (s->cStringLength > otherCStringLength
	    ? otherCStringLength : s->cStringLength);

	if ((compare = memcmp(s->cString, [otherString UTF8String],

- (of_comparison_result_t)caseInsensitiveCompare: (OFString*)otherString
{
	const char *otherCString;
	size_t i, j, otherCStringLength, minimumCStringLength;
	int compare;

	if (![otherString isKindOfClass: [OFString class]])
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	otherCString = [otherString UTF8String];
	otherCStringLength = [otherString UTF8StringLength];

	if (!s->UTF8) {
		minimumCStringLength = (s->cStringLength > otherCStringLength
		    ? otherCStringLength : s->cStringLength);

		l1 = of_string_utf8_to_unicode(s->cString + i,
		    s->cStringLength - i, &c1);
		l2 = of_string_utf8_to_unicode(otherCString + j,
		    otherCStringLength - j, &c2);

		if (l1 == 0 || l2 == 0 || c1 > 0x10FFFF || c2 > 0x10FFFF)
			@throw [OFInvalidEncodingException newWithClass: isa];
			@throw [OFInvalidEncodingException
			    exceptionWithClass: isa];

		if (c1 >> 8 < OF_UNICODE_CASEFOLDING_TABLE_SIZE) {
			of_unichar_t tc =
			    of_unicode_casefolding_table[c1 >> 8][c1 & 0xFF];

			if (tc)
				c1 = tc;

}

- (of_unichar_t)characterAtIndex: (size_t)index
{
	of_unichar_t character;

	if (index >= s->length)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	if (!s->UTF8)
		return s->cString[index];

	index = of_string_index_to_position(s->cString, index,
	    s->cStringLength);

	if (!of_string_utf8_to_unicode(s->cString + index,
	    s->cStringLength - index, &character))
		@throw [OFInvalidEncodingException newWithClass: isa];
		@throw [OFInvalidEncodingException exceptionWithClass: isa];

	return character;
}

- (size_t)indexOfFirstOccurrenceOfString: (OFString*)string
{
	const char *cString = [string UTF8String];

- (OFString*)substringWithRange: (of_range_t)range
{
	size_t start = range.start;
	size_t end = range.start + range.length;

	if (end > s->length)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	if (s->UTF8) {
		start = of_string_index_to_position(s->cString, start,
		    s->cStringLength);
		end = of_string_index_to_position(s->cString, end,
		    s->cStringLength);
	}

	for (; i < cStringLength; i++) {
		if (expectWhitespace) {
			if (cString[i] != ' ' && cString[i] != '\t' &&
			    cString[i] != '\n' && cString[i] != '\r' &&
			    cString[i] != '\f')
				@throw [OFInvalidFormatException
				    newWithClass: isa];
				    exceptionWithClass: isa];
			continue;
		}

		if (cString[i] >= '0' && cString[i] <= '9') {
			if (INTMAX_MAX / 10 < value ||
			    INTMAX_MAX - value * 10 < cString[i] - '0')
				@throw [OFOutOfRangeException
				    newWithClass: isa];
				    exceptionWithClass: isa];

			value = (value * 10) + (cString[i] - '0');
		} else if (cString[i] == ' ' || cString[i] == '\t' ||
		    cString[i] == '\n' || cString[i] == '\r' ||
		    cString[i] == '\f')
			expectWhitespace = YES;
		else
			@throw [OFInvalidFormatException newWithClass: isa];
			@throw [OFInvalidFormatException
			    exceptionWithClass: isa];
	}

	if (cString[0] == '-')
		value *= -1;

	return value;
}

		uintmax_t newValue;

		if (expectWhitespace) {
			if (cString[i] != ' ' && cString[i] != '\t' &&
			    cString[i] != '\n' && cString[i] != '\r' &&
			    cString[i] != '\f')
				@throw [OFInvalidFormatException
				    newWithClass: isa];
				    exceptionWithClass: isa];
			continue;
		}

		if (cString[i] >= '0' && cString[i] <= '9') {
			newValue = (value << 4) | (cString[i] - '0');
			foundValue = YES;
		} else if (cString[i] >= 'A' && cString[i] <= 'F') {
			newValue = (value << 4) | (cString[i] - 'A' + 10);
			foundValue = YES;
		} else if (cString[i] >= 'a' && cString[i] <= 'f') {
			newValue = (value << 4) | (cString[i] - 'a' + 10);
			foundValue = YES;
		} else if (cString[i] == 'h' || cString[i] == ' ' ||
		    cString[i] == '\t' || cString[i] == '\n' ||
		    cString[i] == '\r' || cString[i] == '\f') {
			expectWhitespace = YES;
			continue;
		} else
			@throw [OFInvalidFormatException newWithClass: isa];
			@throw [OFInvalidFormatException
			    exceptionWithClass: isa];

		if (newValue < value)
			@throw [OFOutOfRangeException newWithClass: isa];
			@throw [OFOutOfRangeException exceptionWithClass: isa];

		value = newValue;
	}

	if (!foundValue)
		@throw [OFInvalidFormatException newWithClass: isa];
		@throw [OFInvalidFormatException exceptionWithClass: isa];

	return value;
}

- (float)floatValue
{
	const char *cString = s->cString;

	/* Check if there are any invalid chars left */
	if (endPointer != NULL)
		for (; *endPointer != '\0'; endPointer++)
			if (*endPointer != ' ' && *endPointer != '\t' &&
			    *endPointer != '\n' && *endPointer != '\r' &&
			    *endPointer != '\f')
				@throw [OFInvalidFormatException
				    newWithClass: isa];
				    exceptionWithClass: isa];

	return value;
}

- (double)doubleValue
{
	const char *cString = s->cString;

	/* Check if there are any invalid chars left */
	if (endPointer != NULL)
		for (; *endPointer != '\0'; endPointer++)
			if (*endPointer != ' ' && *endPointer != '\t' &&
			    *endPointer != '\n' && *endPointer != '\r' &&
			    *endPointer != '\f')
				@throw [OFInvalidFormatException
				    newWithClass: isa];
				    exceptionWithClass: isa];

	return value;
}

- (of_unichar_t*)unicodeString
{
	OFObject *object = [[[OFObject alloc] init] autorelease];

		of_unichar_t c;
		size_t cLen;

		cLen = of_string_utf8_to_unicode(s->cString + i,
		    s->cStringLength - i, &c);

		if (cLen == 0 || c > 0x10FFFF)
			@throw [OFInvalidEncodingException newWithClass: isa];
			@throw [OFInvalidEncodingException
			    exceptionWithClass: isa];

		ret[j++] = c;
		i += cLen;
	}

	ret[j] = 0;

	return self;
}

- (void)connectToHost: (OFString*)host
		 port: (uint16_t)port
{
	if (sock != INVALID_SOCKET)
		@throw [OFAlreadyConnectedException newWithClass: isa
							  socket: self];
		@throw [OFAlreadyConnectedException exceptionWithClass: isa
								socket: self];

#ifdef HAVE_THREADSAFE_GETADDRINFO
	struct addrinfo hints, *res, *res0;
	char portCString[7];

	memset(&hints, 0, sizeof(struct addrinfo));
	hints.ai_family = AF_UNSPEC;
	hints.ai_socktype = SOCK_STREAM;
	snprintf(portCString, 7, "%" PRIu16, port);

	if (getaddrinfo([host cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
	    portCString, &hints, &res0))
		@throw [OFAddressTranslationFailedException newWithClass: isa
								  socket: self
								    host: host];
		@throw [OFAddressTranslationFailedException
		    exceptionWithClass: isa
				socket: self
				  host: host];

	for (res = res0; res != NULL; res = res->ai_next) {
		if ((sock = socket(res->ai_family, res->ai_socktype,
		    res->ai_protocol)) == INVALID_SOCKET)
			continue;

		if (connect(sock, res->ai_addr, res->ai_addrlen) == -1) {

	if ((he = gethostbyname([host cStringWithEncoding:
	    OF_STRING_ENCODING_NATIVE])) == NULL) {
# ifdef OF_THREADS
		[addrlist release];
		[mutex unlock];
# endif
		@throw [OFAddressTranslationFailedException newWithClass: isa
								  socket: self
								    host: host];
		@throw [OFAddressTranslationFailedException
		    exceptionWithClass: isa
				socket: self
				  host: host];
	}

	memset(&addr, 0, sizeof(addr));
	addr.sin_family = AF_INET;
	addr.sin_port = of_bswap16_if_le(port);

	if (he->h_addrtype != AF_INET ||
	    (sock = socket(AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET) {
# ifdef OF_THREADS
		[addrlist release];
		[mutex unlock];
# endif
		@throw [OFConnectionFailedException newWithClass: isa
							  socket: self
							    host: host
							    port: port];
		@throw [OFConnectionFailedException exceptionWithClass: isa
								socket: self
								  host: host
								  port: port];
	}

# ifdef OF_THREADS
	@try {
		for (ip = he->h_addr_list; *ip != NULL; ip++)
			[addrlist addItem: ip];

	if (!connected) {
		close(sock);
		sock = INVALID_SOCKET;
	}
#endif

	if (sock == INVALID_SOCKET)
		@throw [OFConnectionFailedException newWithClass: isa
							  socket: self
							    host: host
							    port: port];
		@throw [OFConnectionFailedException exceptionWithClass: isa
								socket: self
								  host: host
								  port: port];
}

- (uint16_t)bindToHost: (OFString*)host
		  port: (uint16_t)port
{
	union {
		struct sockaddr_storage storage;
		struct sockaddr_in in;
		struct sockaddr_in6 in6;
	} addr;
	socklen_t addrLen;

	if (sock != INVALID_SOCKET)
		@throw [OFAlreadyConnectedException newWithClass: isa
							  socket: self];
		@throw [OFAlreadyConnectedException exceptionWithClass: isa
								socket: self];

#ifdef HAVE_THREADSAFE_GETADDRINFO
	struct addrinfo hints, *res;
	char portCString[7];

	memset(&hints, 0, sizeof(struct addrinfo));
	hints.ai_family = AF_UNSPEC;
	hints.ai_socktype = SOCK_STREAM;
	snprintf(portCString, 7, "%" PRIu16, port);

	if (getaddrinfo([host cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
	    portCString, &hints, &res))
		@throw [OFAddressTranslationFailedException newWithClass: isa
								  socket: self
								    host: host];
		@throw [OFAddressTranslationFailedException
		    exceptionWithClass: isa
				socket: self
				  host: host];

	if ((sock = socket(res->ai_family, SOCK_STREAM, 0)) == INVALID_SOCKET)
		@throw [OFBindFailedException newWithClass: isa
						    socket: self
						      host: host
						      port: port];
		@throw [OFBindFailedException exceptionWithClass: isa
							  socket: self
							    host: host
							    port: port];

	if (bind(sock, res->ai_addr, res->ai_addrlen) == -1) {
		freeaddrinfo(res);
		close(sock);
		sock = INVALID_SOCKET;
		@throw [OFBindFailedException newWithClass: isa
						    socket: self
						      host: host
						      port: port];
		@throw [OFBindFailedException exceptionWithClass: isa
							  socket: self
							    host: host
							    port: port];
	}

	freeaddrinfo(res);
#else
	struct hostent *he;

# ifdef OF_THREADS
	[mutex lock];
# endif

	if ((he = gethostbyname([host cStringWithEncoding:
	    OF_STRING_ENCODING_NATIVE])) == NULL) {
# ifdef OF_THREADS
		[mutex unlock];
# endif
		@throw [OFAddressTranslationFailedException newWithClass: isa
								  socket: self
								    host: host];
		@throw [OFAddressTranslationFailedException
		    exceptionWithClass: isa
				socket: self
				  host: host];
	}

	memset(&addr, 0, sizeof(addr));
	addr.in.sin_family = AF_INET;
	addr.in.sin_port = of_bswap16_if_le(port);

	if (he->h_addrtype != AF_INET || he->h_addr_list[0] == NULL) {
# ifdef OF_THREADS
		[mutex unlock];
# endif
		@throw [OFAddressTranslationFailedException newWithClass: isa
								  socket: self
								    host: host];
		@throw [OFAddressTranslationFailedException
		    exceptionWithClass: isa
				socket: self
				  host: host];
	}

	memcpy(&addr.in.sin_addr.s_addr, he->h_addr_list[0], he->h_length);

# ifdef OF_THREADS
	[mutex unlock];
# endif
	if ((sock = socket(AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET)
		@throw [OFBindFailedException newWithClass: isa
						    socket: self
						      host: host
						      port: port];
		@throw [OFBindFailedException exceptionWithClass: isa
							  socket: self
							    host: host
							    port: port];

	if (bind(sock, (struct sockaddr*)&addr.in, sizeof(addr.in)) == -1) {
		close(sock);
		sock = INVALID_SOCKET;
		@throw [OFBindFailedException newWithClass: isa
						    socket: self
						      host: host
						      port: port];
		@throw [OFBindFailedException exceptionWithClass: isa
							  socket: self
							    host: host
							    port: port];
	}
#endif

	if (port > 0)
		return port;

	addrLen = sizeof(addr.storage);
	if (getsockname(sock, (struct sockaddr*)&addr, &addrLen)) {
		close(sock);
		sock = INVALID_SOCKET;
		@throw [OFBindFailedException newWithClass: isa
						    socket: self
						      host: host
						      port: port];
		@throw [OFBindFailedException exceptionWithClass: isa
							  socket: self
							    host: host
							    port: port];
	}

	if (addr.storage.ss_family == AF_INET)
		return of_bswap16_if_le(addr.in.sin_port);
	if (addr.storage.ss_family == AF_INET6)
		return of_bswap16_if_le(addr.in6.sin6_port);

	close(sock);
	sock = INVALID_SOCKET;
	@throw [OFBindFailedException newWithClass: isa
					    socket: self
					      host: host
					      port: port];
	@throw [OFBindFailedException exceptionWithClass: isa
						  socket: self
						    host: host
						    port: port];
}

- (void)listenWithBackLog: (int)backLog
{
	if (sock == INVALID_SOCKET)
		@throw [OFNotConnectedException newWithClass: isa
						      socket: self];
		@throw [OFNotConnectedException exceptionWithClass: isa
							    socket: self];

	if (listen(sock, backLog) == -1)
		@throw [OFListenFailedException newWithClass: isa
						      socket: self
						     backLog: backLog];
		@throw [OFListenFailedException exceptionWithClass: isa
							    socket: self
							   backLog: backLog];

	listening = YES;
}

- (void)listen
{
	if (sock == INVALID_SOCKET)
		@throw [OFNotConnectedException newWithClass: isa
						      socket: self];
		@throw [OFNotConnectedException exceptionWithClass: isa
							    socket: self];

	if (listen(sock, 5) == -1)
		@throw [OFListenFailedException newWithClass: isa
						      socket: self
						     backLog: 5];
		@throw [OFListenFailedException exceptionWithClass: isa
							    socket: self
							   backLog: 5];

	listening = YES;
}

- (OFTCPSocket*)accept
{
	OFTCPSocket *newSocket;

		[newSocket release];
		@throw e;
	}

	if ((newSock = accept(sock, (struct sockaddr*)addr,
	    &addrLen)) == INVALID_SOCKET) {
		[newSocket release];
		@throw [OFAcceptFailedException newWithClass: isa
						      socket: self];
		@throw [OFAcceptFailedException exceptionWithClass: isa
							    socket: self];
	}

	newSocket->sock = newSock;
	newSocket->sockAddr = addr;
	newSocket->sockAddrLen = addrLen;

	return newSocket;
}

- (void)setKeepAlivesEnabled: (BOOL)enable
{
	int v = enable;

	if (setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE, (char*)&v, sizeof(v)))
		@throw [OFSetOptionFailedException newWithClass: isa
							 stream: self];
		@throw [OFSetOptionFailedException exceptionWithClass: isa
							       stream: self];
}

- (OFString*)remoteAddress
{
	char *host;

	if (sockAddr == NULL || sockAddrLen == 0)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

#ifdef HAVE_THREADSAFE_GETADDRINFO
	host = [self allocMemoryWithSize: NI_MAXHOST];

	@try {
		if (getnameinfo((struct sockaddr*)sockAddr, sockAddrLen, host,
		    NI_MAXHOST, NULL, 0, NI_NUMERICHOST))
			@throw [OFAddressTranslationFailedException
			    newWithClass: isa];
			    exceptionWithClass: isa];

		return [OFString stringWithCString: host
					  encoding: OF_STRING_ENCODING_NATIVE];
	} @finally {
		[self freeMemory: host];
	}
#else
# ifdef OF_THREADS
	[mutex lock];

	@try {
# endif
		host = inet_ntoa(((struct sockaddr_in*)sockAddr)->sin_addr);

		if (host == NULL)
			@throw [OFAddressTranslationFailedException
			    newWithClass: isa];
			    exceptionWithClass: isa];

		return [OFString stringWithCString: host
					  encoding: OF_STRING_ENCODING_NATIVE];
# ifdef OF_THREADS
	} @finally {
		[mutex unlock];
	}

#if defined(OF_GNU_RUNTIME) || defined(OF_OLD_GNU_RUNTIME)
	objc_thread_add();
#endif

	if (!of_tlskey_set(threadSelf, thread))
		@throw [OFInitializationFailedException
		    newWithClass: [thread class]];
		    exceptionWithClass: [thread class]];

	/*
	 * Nasty workaround for thread implementations which can't return a
	 * value on join.
	 */
#ifdef OF_HAVE_BLOCKS
	if (thread->block != NULL)

+ (void)initialize
{
	if (self != [OFThread class])
		return;

	if (!of_tlskey_new(&threadSelf))
		@throw [OFInitializationFailedException newWithClass: self];
		@throw [OFInitializationFailedException
		    exceptionWithClass: self];
}

+ thread
{
	return [[[self alloc] init] autorelease];
}

+ (void)setObject: (id)object
	forTLSKey: (OFTLSKey*)key
{
	id oldObject = of_tlskey_get(key->key);

	if (!of_tlskey_set(key->key, [object retain]))
		@throw [OFInvalidArgumentException newWithClass: self
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: self
							     selector: _cmd];

	[oldObject release];
}

+ (id)objectForTLSKey: (OFTLSKey*)key
{
	return [[of_tlskey_get(key->key) retain] autorelease];
}

+ (OFThread*)currentThread
{
	return [[of_tlskey_get(threadSelf) retain] autorelease];
}

+ (void)sleepForTimeInterval: (double)seconds
{
	if (seconds < 0)
		@throw [OFOutOfRangeException newWithClass: self];
		@throw [OFOutOfRangeException exceptionWithClass: self];

#ifndef _WIN32
	if (seconds > UINT_MAX)
		@throw [OFOutOfRangeException newWithClass: self];
		@throw [OFOutOfRangeException exceptionWithClass: self];

	sleep((unsigned int)seconds);
	usleep((useconds_t)rint((seconds - floor(seconds)) * 1000000));
#else
	if (seconds * 1000 > UINT_MAX)
		@throw [OFOutOfRangeException newWithClass: self];
		@throw [OFOutOfRangeException exceptionWithClass: self];

	Sleep((unsigned int)(seconds * 1000));
#endif
}

+ (void)sleepUntilDate: (OFDate*)date
{
	double seconds = [date timeIntervalSinceNow];

#ifndef _WIN32
	if (seconds > UINT_MAX)
		@throw [OFOutOfRangeException newWithClass: self];
		@throw [OFOutOfRangeException exceptionWithClass: self];

	sleep((unsigned int)seconds);
	usleep((useconds_t)rint((seconds - floor(seconds)) * 1000000));
#else
	if (seconds * 1000 > UINT_MAX)
		@throw [OFOutOfRangeException newWithClass: self];
		@throw [OFOutOfRangeException exceptionWithClass: self];

	Sleep((unsigned int)(seconds * 1000));
#endif
}

+ (void)yield
{

	return self;
}
#endif

- (id)main
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];

	return nil;
}

- (void)handleTermination
{
}

- (void)start
{
	if (running == OF_THREAD_RUNNING)
		@throw [OFThreadStillRunningException newWithClass: isa
							    thread: self];
		@throw [OFThreadStillRunningException exceptionWithClass: isa
								  thread: self];

	if (running == OF_THREAD_WAITING_FOR_JOIN) {
		of_thread_detach(thread);
		[returnValue release];
	}

	[self retain];

	if (!of_thread_new(&thread, call_main, self)) {
		[self release];
		@throw [OFThreadStartFailedException newWithClass: isa
							   thread: self];
		@throw [OFThreadStartFailedException exceptionWithClass: isa
								 thread: self];
	}

	running = OF_THREAD_RUNNING;
}

- (id)join
{
	if (running == OF_THREAD_NOT_RUNNING || !of_thread_join(thread))
		@throw [OFThreadJoinFailedException newWithClass: isa
							  thread: self];
		@throw [OFThreadJoinFailedException exceptionWithClass: isa
								thread: self];

	running = OF_THREAD_NOT_RUNNING;

	return returnValue;
}

- (void)dealloc
{
	if (running == OF_THREAD_RUNNING)
		@throw [OFThreadStillRunningException newWithClass: isa
							    thread: self];
		@throw [OFThreadStillRunningException exceptionWithClass: isa
								  thread: self];

	/*
	 * We should not be running anymore, but call detach in order to free
	 * the resources.
	 */
	if (running == OF_THREAD_WAITING_FOR_JOIN)
		of_thread_detach(thread);

- init
{
	self = [super init];

	@try {
		if (!of_tlskey_new(&key))
			@throw [OFInitializationFailedException
			    newWithClass: isa];
			    exceptionWithClass: isa];

		initialized = YES;

		@synchronized (TLSKeys) {
			listObject = [TLSKeys appendObject: self];
		}
	} @catch (id e) {

- init
{
	self = [super init];

	if (!of_mutex_new(&mutex)) {
		Class c = isa;
		[self release];
		@throw [OFInitializationFailedException newWithClass: c];
		@throw [OFInitializationFailedException exceptionWithClass: c];
	}

	initialized = YES;

	return self;
}

- (void)lock
{
	if (!of_mutex_lock(&mutex))
		@throw [OFMutexLockFailedException newWithClass: isa
							  mutex: self];
		@throw [OFMutexLockFailedException exceptionWithClass: isa
								mutex: self];
}

- (BOOL)tryLock
{
	return of_mutex_trylock(&mutex);
}

- (void)unlock
{
	if (!of_mutex_unlock(&mutex))
		@throw [OFMutexUnlockFailedException newWithClass: isa
							    mutex: self];
		@throw [OFMutexUnlockFailedException exceptionWithClass: isa
								  mutex: self];
}

- (void)dealloc
{
	if (initialized)
		if (!of_mutex_free(&mutex))
			@throw [OFMutexStillLockedException newWithClass: isa
								   mutex: self];
			@throw [OFMutexStillLockedException
			    exceptionWithClass: isa
					 mutex: self];

	[super dealloc];
}
@end

@implementation OFCondition
+ condition
{
	return [[[self alloc] init] autorelease];
}

- init
{
	self = [super init];

	if (!of_condition_new(&condition)) {
		Class c = isa;
		[self release];
		@throw [OFInitializationFailedException newWithClass: c];
		@throw [OFInitializationFailedException exceptionWithClass: c];
	}

	conditionInitialized = YES;

	return self;
}

- (void)wait
{
	if (!of_condition_wait(&condition, &mutex))
		@throw [OFConditionWaitFailedException newWithClass: isa
							  condition: self];
		@throw [OFConditionWaitFailedException
		    exceptionWithClass: isa
			     condition: self];
}

- (void)signal
{
	if (!of_condition_signal(&condition))
		@throw [OFConditionSignalFailedException newWithClass: isa
							    condition: self];
		@throw [OFConditionSignalFailedException
		    exceptionWithClass: isa
			     condition: self];
}

- (void)broadcast
{
	if (!of_condition_broadcast(&condition))
		@throw [OFConditionBroadcastFailedException newWithClass: isa
							       condition: self];
		@throw [OFConditionBroadcastFailedException
		    exceptionWithClass: isa
			     condition: self];
}

- (void)dealloc
{
	if (conditionInitialized)
		if (!of_condition_free(&condition))
			@throw [OFConditionStillWaitingException
			    newWithClass: isa
			       condition: self];
			    exceptionWithClass: isa
				     condition: self];

	[super dealloc];
}
@end

	self = [super init];

	@try {
		char *tmp, *tmp2;

		if ((UTF8String2 = strdup([string UTF8String])) == NULL)
			@throw [OFOutOfMemoryException
			     newWithClass: isa
			    requestedSize: [string UTF8StringLength]];
			     exceptionWithClass: isa
				  requestedSize: [string UTF8StringLength]];

		UTF8String = UTF8String2;

		if (!strncmp(UTF8String, "file://", 7)) {
			scheme = @"file";
			path = [[OFString alloc]
			    initWithUTF8String: UTF8String + 7];
			return self;
		} else if (!strncmp(UTF8String, "http://", 7)) {
			scheme = @"http";
			UTF8String += 7;
		} else if (!strncmp(UTF8String, "https://", 8)) {
			scheme = @"https";
			UTF8String += 8;
		} else
			@throw [OFInvalidFormatException newWithClass: isa];
			@throw [OFInvalidFormatException
			    exceptionWithClass: isa];

		if ((tmp = strchr(UTF8String, '/')) != NULL) {
			*tmp = '\0';
			tmp++;
		}

		if ((tmp2 = strchr(UTF8String, '@')) != NULL) {

			    initWithUTF8String: UTF8String];

			pool = [[OFAutoreleasePool alloc] init];
			portString = [OFString stringWithUTF8String: tmp2];

			if ([portString decimalValue] > 65535)
				@throw [OFInvalidFormatException
				    newWithClass: isa];
				    exceptionWithClass: isa];

			port = [portString decimalValue];

			[pool release];
		} else {
			host = [[OFString alloc]
			    initWithUTF8String: UTF8String];

		host = [URL->host copy];
		port = URL->port;
		user = [URL->user copy];
		password = [URL->password copy];

		if ((UTF8String2 = strdup([string UTF8String])) == NULL)
			@throw [OFOutOfMemoryException
			     newWithClass: isa
			    requestedSize: [string UTF8StringLength]];
			     exceptionWithClass: isa
				  requestedSize: [string UTF8StringLength]];

		UTF8String = UTF8String2;

		if ((tmp = strchr(UTF8String, '#')) != NULL) {
			*tmp = '\0';
			fragment = [[OFString alloc]
			    initWithUTF8String: tmp + 1];

- initWithSerialization: (OFXMLElement*)element
{
	@try {
		OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];

		if (![[element name] isEqual: [self className]] ||
		    ![[element namespace] isEqual: OF_SERIALIZATION_NS])
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		self = [self initWithString: [element stringValue]];

		[pool release];
	} @catch (id e) {
		[self release];
		@throw e;

{
	OF_GETTER(scheme, YES)
}

- (void)setScheme: (OFString*)scheme_
{
	if (![scheme_ isEqual: @"http"] && ![scheme_ isEqual: @"https"])
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	OF_SETTER(scheme, scheme_, YES, YES)
}

- (OFString*)host
{
	OF_GETTER(host, YES)

	OF_GETTER(path, YES)
}

- (void)setPath: (OFString*)path_
{
	if (([scheme isEqual: @"http"] || [scheme isEqual: @"https"]) &&
	    ![path_ hasPrefix: @"/"])
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	OF_SETTER(path, path_, YES, YES)
}

- (OFString*)parameters
{
	OF_GETTER(parameters, YES)

	self = [super init];

	@try {
		OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];

		if (![[element name] isEqual: [self className]] ||
		    ![[element namespace] isEqual: OF_SERIALIZATION_NS])
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		name = [[[element attributeForName: @"name"] stringValue]
		    copy];
		ns = [[[element attributeForName: @"namespace"] stringValue]
		    copy];
		stringValue = [[[element attributeForName: @"stringValue"]
		    stringValue] copy];

	Class class;
	id object;

	pool = [[OFAutoreleasePool alloc] init];

	if ((class = objc_lookUpClass([name cStringWithEncoding:
	    OF_STRING_ENCODING_ASCII])) == Nil)
		@throw [OFNotImplementedException newWithClass: Nil];
		@throw [OFNotImplementedException exceptionWithClass: Nil];

	if (![class conformsToProtocol: @protocol(OFSerialization)])
		@throw [OFNotImplementedException
		    newWithClass: class
			selector: @selector(initWithSerialization:)];
		    exceptionWithClass: class
			      selector: @selector(initWithSerialization:)];

	object = [[class alloc] initWithSerialization: self];

	[pool release];

	return [object autorelease];
}
@end

	return [[[self alloc] initWithFile: path] autorelease];
}

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

- initWithName: (OFString*)name_
{
	return [self initWithName: name_
			namespace: nil
		      stringValue: nil];

     namespace: (OFString*)ns_
   stringValue: (OFString*)stringValue
{
	self = [super init];

	@try {
		if (name_ == nil)
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		name = [name_ copy];
		ns = [ns_ copy];

		namespaces = [[OFMutableDictionary alloc]
		    initWithKeysAndObjects:
		    @"http://www.w3.org/XML/1998/namespace", @"xml",

- initWithCharacters: (OFString*)characters_
{
	self = [super init];

	@try {
		if (characters_ == nil)
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		characters = [characters_ copy];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- initWithCDATA: (OFString*)CDATA_
{
	self = [super init];

	@try {
		if (CDATA_ == nil)
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		CDATA = [CDATA_ copy];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- initWithComment: (OFString*)comment_
{
	self = [super init];

	@try {
		if (comment_ == nil)
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		comment = [comment_ copy];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- initWithElement: (OFXMLElement*)element
{
	self = [super init];

	@try {
		if (element == nil)
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		name = [element->name copy];
		ns = [element->ns copy];
		defaultNamespace = [element->defaultNamespace copy];
		attributes = [element->attributes mutableCopy];
		namespaces = [element->namespaces mutableCopy];
		children = [element->children mutableCopy];

	OFXMLElement_OFXMLElementBuilderDelegate *delegate;
	Class c;

	c = isa;
	[self release];

	if (string == nil)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	pool = [[OFAutoreleasePool alloc] init];

	parser = [OFXMLParser parser];
	builder = [OFXMLElementBuilder elementBuilder];
	delegate = [[[OFXMLElement_OFXMLElementBuilderDelegate alloc] init]
	    autorelease];

	[parser setDelegate: builder];
	[builder setDelegate: delegate];

	[parser parseString: string];

	if (![parser finishedParsing])
		@throw [OFMalformedXMLException newWithClass: c
						      parser: parser];
		@throw [OFMalformedXMLException exceptionWithClass: c
							    parser: parser];

	self = [delegate->element retain];

	[pool release];

	return self;
}

	[parser setDelegate: builder];
	[builder setDelegate: delegate];

	[parser parseFile: path];

	if (![parser finishedParsing])
		@throw [OFMalformedXMLException newWithClass: c
						      parser: parser];
		@throw [OFMalformedXMLException exceptionWithClass: c
							    parser: parser];

	self = [delegate->element retain];

	[pool release];

	return self;
}

- initWithSerialization: (OFXMLElement*)element
{
	self = [super init];

	@try {
		OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
		OFXMLElement *attributesElement, *namespacesElement;
		OFXMLElement *childrenElement;

		if (![[element name] isEqual: [self className]] ||
		    ![[element namespace] isEqual: OF_SERIALIZATION_NS])
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		name = [[[element attributeForName: @"name"] stringValue] copy];
		ns = [[[element attributeForName: @"namespace"] stringValue]
		    copy];
		defaultNamespace = [[[element attributeForName:
		    @"defaultNamespace"] stringValue] copy];
		characters = [[[element

		namespaces = [[namespacesElement objectByDeserializing] copy];
		children = [[childrenElement objectByDeserializing] copy];

		if (!((name != nil || ns != nil || defaultNamespace != nil ||
		    [attributes count] > 0 || [namespaces count] > 0 ||
		    [children count] > 0) ^ (characters != nil) ^
		    (CDATA != nil) ^ (comment != nil)))
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		[pool release];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)setName: (OFString*)name_
{
	if (name == nil)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	OF_SETTER(name, name_, YES, YES)
}

- (OFString*)name
{
	return [[name copy] autorelease];
}

- (void)setNamespace: (OFString*)ns_
{
	if (name == nil)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	OF_SETTER(ns, ns_, YES, YES)
}

- (OFString*)namespace
{
	return [[ns copy] autorelease];

		OFString *tmp =
		    [[attributesCArray[j] stringValue] stringByXMLEscaping];

		if ([attributesCArray[j] namespace] != nil &&
		    (attributePrefix = [allNamespaces objectForKey:
		    [attributesCArray[j] namespace]]) == nil)
			@throw [OFUnboundNamespaceException
			    newWithClass: isa
			       namespace: [attributesCArray[j] namespace]];
			    exceptionWithClass: isa
				     namespace: [attributesCArray[j]
						    namespace]];

		length += [attributeName UTF8StringLength] +
		    (attributePrefix != nil ?
		    [attributePrefix UTF8StringLength] + 1 : 0) +
		    [tmp UTF8StringLength] + 4;

		@try {

	return element;
}

- (void)addAttribute: (OFXMLAttribute*)attribute
{
	if (name == nil)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	if (attributes == nil)
		attributes = [[OFMutableArray alloc] init];

	if ([self attributeForName: attribute->name
			 namespace: attribute->ns] == nil)
		[attributes addObject: attribute];

- (void)addAttributeWithName: (OFString*)name_
		   namespace: (OFString*)ns_
		 stringValue: (OFString*)stringValue
{
	OFAutoreleasePool *pool;

	if (name == nil)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	pool = [[OFAutoreleasePool alloc] init];
	[self addAttribute: [OFXMLAttribute attributeWithName: name_
						    namespace: ns_
						  stringValue: stringValue]];
	[pool release];
}

	}
}

- (void)setPrefix: (OFString*)prefix
     forNamespace: (OFString*)ns_
{
	if (name == nil || prefix == nil || [prefix isEqual: @""])
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];
	if (ns_ == nil)
		ns_ = @"";

	[namespaces setObject: prefix
		       forKey: ns_];
}

- (void)bindPrefix: (OFString*)prefix
      forNamespace: (OFString*)ns_
{
	[self setPrefix: prefix
	   forNamespace: ns_];
	[self addAttributeWithName: prefix
			 namespace: @"http://www.w3.org/2000/xmlns/"
		       stringValue: ns_];
}

- (OFString*)defaultNamespace
{
	if (name == nil)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	return [[defaultNamespace retain] autorelease];
}

- (void)setDefaultNamespace: (OFString*)ns_
{
	if (name == nil)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	OFString *old = defaultNamespace;
	defaultNamespace = [ns_ copy];
	[old release];
}

- (void)addChild: (OFXMLElement*)child
{
	if (name == nil)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	if (children == nil)
		children = [[OFMutableArray alloc] init];

	[children addObject: child];
}

- (void)removeChild: (OFXMLElement*)child
{
	if (name == nil)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	[children removeObject: child];
}

- (OFXMLElement*)elementForName: (OFString*)elementName
{
	return [[self elementsForName: elementName] firstObject];

}

- (void)elementBuilder: (OFXMLElementBuilder*)builder
  didNotExpectCloseTag: (OFString*)name
	    withPrefix: (OFString*)prefix
	     namespace: (OFString*)ns
{
	@throw [OFMalformedXMLException newWithClass: [builder class]
					      parser: nil];
	@throw [OFMalformedXMLException exceptionWithClass: [builder class]
						    parser: nil];
}

- (OFString*)elementBuilder: (OFXMLElementBuilder*)builder
    foundUnknownEntityNamed: (OFString*)entity
{
	return nil;
}
@end

	if (attributePrefix == nil)
		return;

	attributeNS = namespace_for_prefix(attributePrefix, namespaces);

	if ((attributePrefix != nil && attributeNS == nil))
		@throw [OFUnboundNamespaceException
		    newWithClass: isa
			  prefix: attributePrefix];
		    exceptionWithClass: isa
				prefix: attributePrefix];

	[attribute->ns release];
	attribute->ns = [attributeNS retain];
}

@implementation OFXMLParser
+ (void)initialize