ObjFW  Check-in [498074dab9]

	for (size_t i = 0; i < range.length; i++)
		buffer[i] = [self objectAtIndex: range.location + i];
}

- (id const *)objects
{
	size_t count = self.count;
	id *buffer = OFAllocMemory(count, sizeof(id));

	@try {
		[self getObjects: buffer inRange: OFRangeMake(0, count)];

		return [[OFData dataWithItemsNoCopy: buffer
					      count: count
					   itemSize: sizeof(id)
				       freeWhenDone: true] items];
	} @catch (id e) {
		OFFreeMemory(buffer);
		@throw e;
	}
}

- (id)copy
{
	return [self retain];

	if (range.length > SIZE_MAX - range.location ||
	    range.location + range.length < self.count)
		@throw [OFOutOfRangeException exception];

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

	buffer = OFAllocMemory(range.length, sizeof(*buffer));
	@try {
		[self getObjects: buffer inRange: range];

		ret = [OFArray arrayWithObjects: buffer count: range.length];
	} @finally {
		OFFreeMemory(buffer);
	}

	return ret;
}

- (OFString *)componentsJoinedByString: (OFString *)separator
{

}

#ifdef OF_HAVE_BLOCKS
- (OFArray *)mappedArrayUsingBlock: (OFArrayMapBlock)block
{
	OFArray *ret;
	size_t count = self.count;
	id *tmp = OFAllocMemory(count, sizeof(id));

	@try {
		[self enumerateObjectsUsingBlock: ^ (id object, size_t idx,
		    bool *stop) {
			tmp[idx] = block(object, idx);
		}];

		ret = [OFArray arrayWithObjects: tmp count: count];
	} @finally {
		OFFreeMemory(tmp);
	}

	return ret;
}

- (OFArray *)filteredArrayUsingBlock: (OFArrayFilterBlock)block
{
	OFArray *ret;
	size_t count = self.count;
	id *tmp = OFAllocMemory(count, sizeof(id));

	@try {
		__block size_t i = 0;

		[self enumerateObjectsUsingBlock: ^ (id object, size_t idx,
		    bool *stop) {
			if (block(object, idx))
				tmp[i++] = object;
		}];

		ret = [OFArray arrayWithObjects: tmp count: i];
	} @finally {
		OFFreeMemory(tmp);
	}

	return ret;
}

- (id)foldUsingBlock: (OFArrayFoldBlock)block
{

				if (UINT32_MAX - c < 1)
					@throw [OFOutOfRangeException
					    exception];

				newSize = OF_ROUND_UP_POW2(CHAR_BIT, c + 1) /
				    CHAR_BIT;

				_bitset = OFResizeMemory(_bitset, newSize, 1);
				memset(_bitset + _size, '\0', newSize - _size);

				_size = newSize;
			}

			of_bitset_set(_bitset, c);
		}

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

	return self;
}

- (void)dealloc
{
	OFFreeMemory(_bitset);

	[super dealloc];
}

- (bool)characterIsMember: (OFUnichar)character
{
	if (character / CHAR_BIT >= _size)
		return false;

	return of_bitset_isset(_bitset, character);
}
@end

		     objCType: (const char *)objCType
{
	self = [super init];

	@try {
		_size = of_sizeof_type_encoding(objCType);
		_objCType = objCType;
		_bytes = OFAllocMemory(1, _size);

		memcpy(_bytes, bytes, _size);
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)dealloc
{
	OFFreeMemory(_bytes);

	[super dealloc];
}

- (void)getValue: (void *)value size: (size_t)size
{
	if (size != _size)

{
	@synchronized (self) {
		struct of_string_utf8_ivars *ivars;

		if ([self isMemberOfClass: [OFConstantUTF8String class]])
			return;

		ivars = OFAllocZeroedMemory(1, sizeof(*ivars));
		ivars->cString = _cString;
		ivars->cStringLength = _cStringLength;

		switch (of_string_utf8_check(ivars->cString,
		    ivars->cStringLength, &ivars->length)) {
		case 1:
			ivars->isUTF8 = true;
			break;
		case -1:
			OFFreeMemory(ivars);
			@throw [OFInvalidEncodingException exception];
		}

		_cString = (char *)ivars;
		object_setClass(self, [OFConstantUTF8String class]);
	}
}

	[_query release];
	[_ID release];
	[_settings release];
	[_delegate release];
	[_queryData release];
	[_TCPSocket release];
	[_TCPQueryData release];
	OFFreeMemory(_TCPBuffer);
	[_cancelTimer release];

	[super dealloc];
}
@end

@implementation OFDNSResolver

		[context->_TCPSocket release];
		context->_TCPSocket = nil;
		context->_responseLength = 0;
		return nil;
	}

	if (context->_TCPBuffer == nil)
		context->_TCPBuffer = OFAllocMemory(MAX_DNS_RESPONSE_LENGTH, 1);

	[sock asyncReadIntoBuffer: context->_TCPBuffer exactLength: 2];
	return nil;
}

-      (bool)stream: (OFStream *)stream
  didReadIntoBuffer: (void *)buffer

{
	self = [super init];

	@try {
		if (itemSize == 0)
			@throw [OFInvalidArgumentException exception];

		_items = OFAllocMemory(count, itemSize);
		_count = count;
		_itemSize = itemSize;
		_freeWhenDone = true;

		memcpy(_items, items, count * itemSize);
	} @catch (id e) {
		[self release];

		    attributesOfItemAtPath: path].fileSize;

# if ULLONG_MAX > SIZE_MAX
		if (size > SIZE_MAX)
			@throw [OFOutOfRangeException exception];
# endif

		buffer = OFAllocMemory((size_t)size, 1);
		file = [[OFFile alloc] initWithPath: path mode: @"r"];
		@try {
			[file readIntoBuffer: buffer exactLength: (size_t)size];
		} @finally {
			[file release];
		}
	} @catch (id e) {
		OFFreeMemory(buffer);
		[self release];

		@throw e;
	}

	@try {
		self = [self initWithItemsNoCopy: buffer
					   count: (size_t)size
				    freeWhenDone: true];
	} @catch (id e) {
		OFFreeMemory(buffer);
		@throw e;
	}

	return self;
}
#endif

		stream = [URLHandler openItemAtURL: URL mode: @"r"];

		_count = 0;
		_itemSize = 1;
		_freeWhenDone = true;

		pageSize = [OFSystemInfo pageSize];
		buffer = OFAllocMemory(1, pageSize);

		@try {
			while (!stream.atEndOfStream) {
				size_t length = [stream
				    readIntoBuffer: buffer
					    length: pageSize];

				if (SIZE_MAX - _count < length)
					@throw [OFOutOfRangeException
					    exception];

				_items = OFResizeMemory(_items,
				    _count + length, 1);
				memcpy(_items + _count, buffer, length);
				_count += length;
			}
		} @finally {
			OFFreeMemory(buffer);
		}

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

		const char *cString;

		if (count % 2 != 0)
			@throw [OFInvalidFormatException exception];

		count /= 2;

		_items = OFAllocMemory(count, 1);
		_count = count;
		_itemSize = 1;
		_freeWhenDone = true;

		cString = [string cStringWithEncoding: OFStringEncodingASCII];

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

	return self;
}

- (void)dealloc
{
	if (_freeWhenDone)
		OFFreeMemory(_items);

	[_parentData release];

	[super dealloc];
}

- (size_t)count

	} @finally {
		[mutex unlock];
	}
# endif
#endif

	pageSize = [OFSystemInfo pageSize];
	buffer = OFAllocMemory(1, pageSize);
	@try {
#ifndef OF_WINDOWS
		if (strftime(buffer, pageSize, format.UTF8String, &tm) == 0)
			@throw [OFOutOfRangeException exception];

		ret = [OFString stringWithUTF8String: buffer];
#else
		if (wcsftime(buffer, pageSize / sizeof(wchar_t),
		    format.UTF16String, &tm) == 0)
			@throw [OFOutOfRangeException exception];

		ret = [OFString stringWithUTF16String: buffer];
#endif
	} @finally {
		OFFreeMemory(buffer);
	}

	return ret;
}

- (OFString *)localDateStringWithFormat: (OFConstantString *)format
{

	} @finally {
		[mutex unlock];
	}
# endif
#endif

	pageSize = [OFSystemInfo pageSize];
	buffer = OFAllocMemory(1, pageSize);
	@try {
#ifndef OF_WINDOWS
		if (strftime(buffer, pageSize, format.UTF8String, &tm) == 0)
			@throw [OFOutOfRangeException exception];

		ret = [OFString stringWithUTF8String: buffer];
#else
		if (wcsftime(buffer, pageSize / sizeof(wchar_t),
		    format.UTF16String, &tm) == 0)
			@throw [OFOutOfRangeException exception];

		ret = [OFString stringWithUTF16String: buffer];
#endif
	} @finally {
		OFFreeMemory(buffer);
	}

	return ret;
}

- (OFDate *)earlierDate: (OFDate *)otherDate
{

		handle->previous->next = handle->next;
	if (handle->next != NULL)
		handle->next->previous = handle->previous;

	if (firstHandle == handle)
		firstHandle = handle->next;

	OFFreeMemory(handle);
}

OF_DESTRUCTOR()
{
	for (OFFileHandle iter = firstHandle; iter != NULL;
	    iter = iter->next)
		Close(iter->handle);

		if (handle == -1)
			@throw [OFOpenItemFailedException
			    exceptionWithPath: path
					 mode: mode
					errNo: errno];
#else
		handle = OFAllocMemory(1, sizeof(*handle));
		@try {
			if ((flags = parseMode(mode.UTF8String,
			    &handle->append)) == -1)
				@throw [OFInvalidArgumentException exception];

			if ((handle->handle = Open([path cStringWithEncoding:
			    [OFLocale encoding]], flags)) == 0) {

			handle->next = firstHandle;

			if (firstHandle != NULL)
				firstHandle->previous = handle;

			firstHandle = handle;
		} @catch (id e) {
			OFFreeMemory(handle);
			@throw e;
		}
#endif

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

		}
	} else if ([type isEqual: OFFileTypeRegular]) {
		size_t pageSize = [OFSystemInfo pageSize];
		OFStream *sourceStream = nil;
		OFStream *destinationStream = nil;
		char *buffer;

		buffer = OFAllocMemory(1, pageSize);
		@try {
			sourceStream = [[OFURLHandler handlerForURL: source]
			    openItemAtURL: source
				     mode: @"r"];
			destinationStream = [[OFURLHandler handlerForURL:
			    destination] openItemAtURL: destination
						  mode: @"w"];

					    destinationURL: destination
						     errNo: [e errNo]];

			@throw e;
		} @finally {
			[sourceStream close];
			[destinationStream close];
			OFFreeMemory(buffer);
		}
	} else if ([type isEqual: OFFileTypeSymbolicLink]) {
		@try {
			OFString *linkDestination =
			    attributes.fileSymbolicLinkDestination;

			[self createSymbolicLinkAtURL: destination

		@throw [OFInvalidServerReplyException exception];

	_status = (short)status;

	return true;
}

- (bool)handleServerHeader: (OFString *)line socket: (OFTCPSocket *)sock

{
	OFString *key, *value, *old;
	const char *lineC, *tmp;
	char *keyC;

	if (line == nil)
		@throw [OFInvalidServerReplyException exception];

	}

	lineC = line.UTF8String;

	if ((tmp = strchr(lineC, ':')) == NULL)
		@throw [OFInvalidServerReplyException exception];

	keyC = OFAllocMemory(tmp - lineC + 1, 1);
	memcpy(keyC, lineC, tmp - lineC);
	keyC[tmp - lineC] = '\0';
	normalizeKey(keyC);

	@try {
		key = [OFString stringWithUTF8StringNoCopy: keyC
					      freeWhenDone: true];
	} @catch (id e) {
		OFFreeMemory(keyC);
		@throw e;
	}

	do {
		tmp++;
	} while (*tmp == ' ');

		tmp++;
	}

	@try {
		return [OFString stringWithUTF8StringNoCopy: cString
					       freeWhenDone: true];
	} @catch (id e) {
		OFFreeMemory(cString);
		@throw e;
	}
}

@implementation OFHTTPServerResponse
- (instancetype)initWithSocket: (OFStreamSocket *)sock
			server: (OFHTTPServer *)server

		_bitIndex = 8;

#ifdef OF_INFLATE64_STREAM_M
		_slidingWindowMask = 0xFFFF;
#else
		_slidingWindowMask = 0x7FFF;
#endif
		_slidingWindow = OFAllocZeroedMemory(_slidingWindowMask + 1, 1);
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)dealloc
{
	if (_stream != nil)
		[self close];

	OFFreeMemory(_slidingWindow);

	if (_state == HUFFMAN_TREE) {
		OFFreeMemory(_context.huffmanTree.lengths);

		if (_context.huffmanTree.codeLenTree != NULL)
			of_huffman_tree_release(
			    _context.huffmanTree.codeLenTree);
	}

	if (_state == HUFFMAN_TREE || _state == HUFFMAN_BLOCK) {

				if OF_UNLIKELY (!tryReadBits(self, &bits, 4))
					return bytesWritten;

				CTX.codeLenCodesCount = bits;
			}

			if OF_LIKELY (CTX.lengths == NULL)
				CTX.lengths = OFAllocZeroedMemory(19, 1);

			for (uint16_t i = CTX.receivedCount;
			    i < CTX.codeLenCodesCount + 4; i++) {
				if OF_UNLIKELY (!tryReadBits(self, &bits, 3)) {
					CTX.receivedCount = i;
					return bytesWritten;
				}

				CTX.lengths[codeLengthsOrder[i]] = bits;
			}

			CTX.codeLenTree = of_huffman_tree_construct(
			    CTX.lengths, 19);
			CTX.treeIter = CTX.codeLenTree;

			OFFreeMemory(CTX.lengths);
			CTX.lengths = NULL;
			CTX.receivedCount = 0;
			CTX.value = 0xFF;
		}

		if OF_LIKELY (CTX.lengths == NULL)
			CTX.lengths = OFAllocMemory(
			    CTX.litLenCodesCount + CTX.distCodesCount + 258, 1);

		for (uint16_t i = CTX.receivedCount;
		    i < CTX.litLenCodesCount + CTX.distCodesCount + 258;) {
			uint8_t j, count;

			if OF_LIKELY (CTX.value == 0xFF) {

		CTX.litLenTree = of_huffman_tree_construct(CTX.lengths,
		    CTX.litLenCodesCount + 257);
		CTX.distTree = of_huffman_tree_construct(
		    CTX.lengths + CTX.litLenCodesCount + 257,
		    CTX.distCodesCount + 1);

		OFFreeMemory(CTX.lengths);

		/*
		 * litLenTree and distTree are at the same location in
		 * _context.huffman and _context.huffmanTree, thus no need to
		 * set them.
		 */
		_state = HUFFMAN_BLOCK;

		/* 0-7 address the bit, 8 means fetch next byte */
		_bitIndex = 8;

		_distanceBits = distanceBits;
		_dictionaryBits = dictionaryBits;

		_slidingWindowMask = (1u << dictionaryBits) - 1;
		_slidingWindow = OFAllocMemory(_slidingWindowMask + 1, 1);
		memset(_slidingWindow, ' ', _slidingWindowMask + 1);
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)dealloc
{
	if (_stream != nil)
		[self close];

	OFFreeMemory(_slidingWindow);

	if (_codeLenTree != NULL)
		of_huffman_tree_release(_codeLenTree);
	if (_litLenTree != NULL)
		of_huffman_tree_release(_litLenTree);
	if (_distTree != NULL)
		of_huffman_tree_release(_distTree);

	OFFreeMemory(_codesLengths);

	[super dealloc];
}

- (size_t)lowlevelReadIntoBuffer: (void *)buffer_
			  length: (size_t)length
{

		if OF_UNLIKELY (bits == 0) {
			_state = STATE_CODE_LEN_TREE_SINGLE;
			goto start;
		}

		_codesCount = bits;
		_codesReceived = 0;
		_codesLengths = OFAllocZeroedMemory(bits, 1);
		_skip = true;

		_state = STATE_CODE_LEN_TREE;
		goto start;
	case STATE_CODE_LEN_TREE:
		while (_codesReceived < _codesCount) {
			if OF_UNLIKELY (_currentIsExtendedLength) {

				continue;
			} else
				_codesReceived++;
		}

		_codeLenTree = of_huffman_tree_construct(_codesLengths,
		    _codesCount);
		OFFreeMemory(_codesLengths);
		_codesLengths = NULL;

		_state = STATE_LITLEN_CODES_COUNT;
		goto start;
	case STATE_CODE_LEN_TREE_SINGLE:
		if OF_UNLIKELY (!tryReadBits(self, &bits, 5))
			return bytesWritten;

			_state = STATE_LITLEN_TREE_SINGLE;
			goto start;
		}

		_codesCount = bits;
		_codesReceived = 0;
		_codesLengths = OFAllocZeroedMemory(bits, 1);
		_skip = false;

		_treeIter = _codeLenTree;
		_state = STATE_LITLEN_TREE;
		goto start;
	case STATE_LITLEN_TREE:
		while (_codesReceived < _codesCount) {

				_skip = true;
			} else
				_codesLengths[_codesReceived++] = value - 2;
		}

		_litLenTree = of_huffman_tree_construct(_codesLengths,
		    _codesCount);
		OFFreeMemory(_codesLengths);
		_codesLengths = NULL;

		of_huffman_tree_release(_codeLenTree);
		_codeLenTree = NULL;

		_state = STATE_DIST_CODES_COUNT;
		goto start;

		if OF_UNLIKELY (bits == 0) {
			_state = STATE_DIST_TREE_SINGLE;
			goto start;
		}

		_codesCount = bits;
		_codesReceived = 0;
		_codesLengths = OFAllocZeroedMemory(bits, 1);

		_treeIter = _codeLenTree;
		_state = STATE_DIST_TREE;
		goto start;
	case STATE_DIST_TREE:
		while (_codesReceived < _codesCount) {
			if OF_UNLIKELY (_currentIsExtendedLength) {

				continue;
			} else
				_codesReceived++;
		}

		_distTree = of_huffman_tree_construct(_codesLengths,
		    _codesCount);
		OFFreeMemory(_codesLengths);
		_codesLengths = NULL;

		_treeIter = _litLenTree;
		_state = STATE_BLOCK_LITLEN;
		goto start;
	case STATE_DIST_TREE_SINGLE:
		if OF_UNLIKELY (!tryReadBits(self, &bits, _distanceBits))

- (void)dealloc
{
	OFListItem *next;

	for (OFListItem *iter = _firstListItem; iter != NULL; iter = next) {
		[iter->object release];
		next = iter->next;
		OFFreeMemory(iter);
	}

	[super dealloc];
}

- (OFListItem *)appendObject: (id)object
{
	OFListItem *listItem;

	listItem = OFAllocMemory(1, sizeof(OFListItem));
	listItem->object = [object retain];
	listItem->next = NULL;
	listItem->previous = _lastListItem;

	if (_lastListItem != NULL)
		_lastListItem->next = listItem;

	_lastListItem = listItem;

	if (_firstListItem == NULL)
		_firstListItem = listItem;

	_count++;
	_mutations++;

	return listItem;
}

- (OFListItem *)prependObject: (id)object
{
	OFListItem *listItem = OFAllocMemory(1, sizeof(OFListItem));

	listItem->object = [object retain];
	listItem->next = _firstListItem;
	listItem->previous = NULL;

	if (_firstListItem != NULL)
		_firstListItem->previous = listItem;

	return listItem;
}

- (OFListItem *)insertObject: (id)object
	      beforeListItem: (OFListItem *)listItem
{
	OFListItem *newListItem = OFAllocMemory(1, sizeof(OFListItem));

	newListItem->object = [object retain];
	newListItem->next = listItem;
	newListItem->previous = listItem->previous;

	if (listItem->previous != NULL)
		listItem->previous->next = newListItem;

	return newListItem;
}

- (OFListItem *)insertObject: (id)object
	       afterListItem: (OFListItem *)listItem
{
	OFListItem *newListItem = OFAllocMemory(1, sizeof(OFListItem));

	newListItem->object = [object retain];
	newListItem->next = listItem->next;
	newListItem->previous = listItem;

	if (listItem->next != NULL)
		listItem->next->previous = newListItem;

	if (_lastListItem == listItem)
		_lastListItem = listItem->previous;

	_count--;
	_mutations++;

	[listItem->object release];
	OFFreeMemory(listItem);
}

- (id)firstObject
{
	return (_firstListItem != NULL ? _firstListItem->object : nil);
}

	OFListItem *next;

	_mutations++;

	for (OFListItem *iter = _firstListItem; iter != NULL; iter = next) {
		[iter->object release];
		next = iter->next;
		OFFreeMemory(iter);
	}

	_firstListItem = _lastListItem = NULL;
}

- (id)copy
{
	OFList *copy = [[[self class] alloc] init];
	OFListItem *listItem, *previous;

	listItem = NULL;
	previous = NULL;

	@try {
		for (OFListItem *iter = _firstListItem;
		    iter != NULL; iter = iter->next) {
			listItem = OFAllocMemory(1, sizeof(OFListItem));
			listItem->object = [iter->object retain];
			listItem->next = NULL;
			listItem->previous = previous;

			if (copy->_firstListItem == NULL)
				copy->_firstListItem = listItem;
			if (previous != NULL)

								encoding: enc];
		}

		if (language != NULL)
			*language = [OFString stringWithCString: locale
						       encoding: enc];
	} @finally {
		OFFreeMemory(locale);
	}
}
#endif

static bool
evaluateCondition(OFString *condition_, OFDictionary *variables)
{

		if (capacity * 8 / _capacity >= 6)
			if (_capacity <= ULONG_MAX / 2)
				_capacity *= 2;

		if (_capacity < MIN_CAPACITY)
			_capacity = MIN_CAPACITY;

		_buckets = OFAllocZeroedMemory(_capacity, sizeof(*_buckets));

		if (of_hash_seed != 0)
			_rotate = of_random16() & 31;
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)dealloc
{
	for (unsigned long i = 0; i < _capacity; i++) {
		if (_buckets[i] != NULL && _buckets[i] != &deleted) {
			_keyFunctions.release(_buckets[i]->key);
			_objectFunctions.release(_buckets[i]->object);

			OFFreeMemory(_buckets[i]);
		}
	}

	OFFreeMemory(_buckets);

	[super dealloc];
}

static void
resizeForCount(OFMapTable *self, unsigned long count)
{

	 * Don't downsize if we have an initial capacity or if we would fall
	 * below the minimum capacity.
	 */
	if ((capacity < self->_capacity && count > self->_count) ||
	    capacity < MIN_CAPACITY)
		return;

	buckets = OFAllocZeroedMemory(capacity, sizeof(*buckets));

	for (unsigned long i = 0; i < self->_capacity; i++) {
		if (self->_buckets[i] != NULL &&
		    self->_buckets[i] != &deleted) {
			unsigned long j, last;

			last = capacity;

			if (j >= last)
				@throw [OFOutOfRangeException exception];

			buckets[j] = self->_buckets[i];
		}
	}

	OFFreeMemory(self->_buckets);
	self->_buckets = buckets;
	self->_capacity = capacity;
}

static void
setObject(OFMapTable *restrict self, void *key, void *object,
    unsigned long hash)

			for (i = 0; i < last && self->_buckets[i] != NULL &&
			    self->_buckets[i] != &deleted; i++);
		}

		if (i >= last)
			@throw [OFOutOfRangeException exception];

		bucket = OFAllocMemory(1, sizeof(*bucket));

		@try {
			bucket->key = self->_keyFunctions.retain(key);
		} @catch (id e) {
			OFFreeMemory(bucket);
			@throw e;
		}

		@try {
			bucket->object = self->_objectFunctions.retain(object);
		} @catch (id e) {
			self->_keyFunctions.release(bucket->key);
			OFFreeMemory(bucket);
			@throw e;
		}

		bucket->hash = hash;

		self->_buckets[i] = bucket;
		self->_count++;

		if (_keyFunctions.equal(_buckets[i]->key, key)) {
			_mutations++;

			_keyFunctions.release(_buckets[i]->key);
			_objectFunctions.release(_buckets[i]->object);

			OFFreeMemory(_buckets[i]);
			_buckets[i] = &deleted;

			_count--;
			resizeForCount(self, _count);

			return;
		}

		if (_buckets[i] == &deleted)
			continue;

		if (_keyFunctions.equal(_buckets[i]->key, key)) {
			_keyFunctions.release(_buckets[i]->key);
			_objectFunctions.release(_buckets[i]->object);

			OFFreeMemory(_buckets[i]);
			_buckets[i] = &deleted;

			_count--;
			_mutations++;
			resizeForCount(self, _count);

			return;

				_buckets[i] = NULL;
				continue;
			}

			_keyFunctions.release(_buckets[i]->key);
			_objectFunctions.release(_buckets[i]->object);

			OFFreeMemory(_buckets[i]);
			_buckets[i] = NULL;
		}
	}

	_count = 0;
	_capacity = MIN_CAPACITY;
	_buckets = OFResizeMemory(_buckets, _capacity, sizeof(*_buckets));

	/*
	 * Get a new random value for _rotate, so that it is not less secure
	 * than creating a new hash map.
	 */
	if (of_hash_seed != 0)
		_rotate = of_random16() & 31;

- (OFArray *)allKeys
{
	OFArray *ret;
	id *keys;
	size_t count;

	count = _mapTable.count;
	keys = OFAllocMemory(count, sizeof(*keys));

	@try {
		void *pool = objc_autoreleasePoolPush();
		OFMapTableEnumerator *enumerator;
		void **keyPtr;
		size_t i;

		i = 0;
		enumerator = [_mapTable keyEnumerator];
		while ((keyPtr = [enumerator nextObject]) != NULL) {
			assert(i < count);

			keys[i++] = (id)*keyPtr;
		}

		objc_autoreleasePoolPop(pool);

		ret = [OFArray arrayWithObjects: keys count: count];
	} @finally {
		OFFreeMemory(keys);
	}

	return ret;
}

- (OFArray *)allObjects
{
	OFArray *ret;
	id *objects;
	size_t count;

	count = _mapTable.count;
	objects = OFAllocMemory(count, sizeof(*objects));

	@try {
		void *pool = objc_autoreleasePoolPush();
		OFMapTableEnumerator *enumerator;
		void **objectPtr;
		size_t i;

		i = 0;
		enumerator = [_mapTable objectEnumerator];
		while ((objectPtr = [enumerator nextObject]) != NULL) {
			assert(i < count);

			objects[i++] = (id)*objectPtr;
		}

		objc_autoreleasePoolPop(pool);

		ret = [OFArray arrayWithObjects: objects count: count];
	} @finally {
		OFFreeMemory(objects);
	}

	return ret;
}

- (OFEnumerator *)keyEnumerator
{

			@throw [OFInvalidArgumentException exception];

		length = strlen(types);

		if (length == 0)
			@throw [OFInvalidFormatException exception];

		_types = OFAllocMemory(length + 1, 1);
		memcpy(_types, types, length);

		_typesPointers = [[OFMutableData alloc]
		    initWithItemSize: sizeof(char *)];
		_offsets = [[OFMutableData alloc]
		    initWithItemSize: sizeof(size_t)];

	}

	return self;
}

- (void)dealloc
{
	OFFreeMemory(_types);
	[_typesPointers release];
	[_offsets release];

	[super dealloc];
}

- (size_t)numberOfArguments

	size_t count = _array.count;
	id *copy;

	if (range.length > SIZE_MAX - range.location ||
	    range.location >= count || range.length > count - range.location)
		@throw [OFOutOfRangeException exception];

	copy = OFAllocMemory(range.length, sizeof(*copy));
	memcpy(copy, objects + range.location, range.length * sizeof(id));

	@try {
		[_array removeItemsInRange: range];
		_mutations++;

		for (size_t i = 0; i < range.length; i++)
			[copy[i] release];
	} @finally {
		OFFreeMemory(copy);
	}
}

- (void)removeLastObject
{
#ifndef __clang_analyzer__
	size_t count = _array.count;

{
	self = [super init];

	@try {
		if (itemSize == 0)
			@throw [OFInvalidArgumentException exception];

		_items = OFAllocMemory(capacity, itemSize);
		_itemSize = itemSize;
		_capacity = capacity;
		_freeWhenDone = true;
	} @catch (id e) {
		[self release];
		@throw e;
	}

			      count: (size_t)count
			   itemSize: (size_t)itemSize
		       freeWhenDone: (bool)freeWhenDone
{
	self = [self initWithItems: items count: count itemSize: itemSize];

	if (freeWhenDone)
		OFFreeMemory(items);

	return self;
}

- (instancetype)initWithStringRepresentation: (OFString *)string
{
	self = [super initWithStringRepresentation: string];

- (void)addItem: (const void *)item
{
	if (SIZE_MAX - _count < 1)
		@throw [OFOutOfRangeException exception];

	if (_count + 1 > _capacity) {
		_items = OFResizeMemory(_items, _count + 1, _itemSize);
		_capacity = _count + 1;
	}

	memcpy(_items + _count * _itemSize, item, _itemSize);

	_count++;
}

- (void)insertItem: (const void *)item atIndex: (size_t)idx
{
	[self insertItems: item atIndex: idx count: 1];
}

- (void)addItems: (const void *)items count: (size_t)count
{
	if (count > SIZE_MAX - _count)
		@throw [OFOutOfRangeException exception];

	if (_count + count > _capacity) {
		_items = OFResizeMemory(_items, _count + count, _itemSize);
		_capacity = _count + count;
	}

	memcpy(_items + _count * _itemSize, items, count * _itemSize);
	_count += count;
}

- (void)insertItems: (const void *)items
	    atIndex: (size_t)idx
	      count: (size_t)count
{
	if (count > SIZE_MAX - _count || idx > _count)
		@throw [OFOutOfRangeException exception];

	if (_count + count > _capacity) {
		_items = OFResizeMemory(_items, _count + count, _itemSize);
		_capacity = _count + count;
	}

	memmove(_items + (idx + count) * _itemSize, _items + idx * _itemSize,
	    (_count - idx) * _itemSize);
	memcpy(_items + idx * _itemSize, items, count * _itemSize);

	_count += count;
}

- (void)increaseCountBy: (size_t)count
{
	if (count > SIZE_MAX - _count)
		@throw [OFOutOfRangeException exception];

	if (_count + count > _capacity) {
		_items = OFResizeMemory(_items, _count + count, _itemSize);
		_capacity = _count + count;
	}

	memset(_items + _count * _itemSize, '\0', count * _itemSize);
	_count += count;
}

	memmove(_items + range.location * _itemSize,
	    _items + (range.location + range.length) * _itemSize,
	    (_count - range.location - range.length) * _itemSize);

	_count -= range.length;
	@try {
		_items = OFResizeMemory(_items, _count, _itemSize);
		_capacity = _count;
	} @catch (OFOutOfMemoryException *e) {
		/* We don't really care, as we only made it smaller */
	}
}

- (void)removeLastItem
{
	if (_count == 0)
		return;

	_count--;
	@try {
		_items = OFResizeMemory(_items, _count, _itemSize);
		_capacity = _count;
	} @catch (OFOutOfMemoryException *e) {
		/* We don't care, as we only made it smaller */
	}
}

- (void)removeAllItems
{
	OFFreeMemory(_items);
	_items = NULL;
	_count = 0;
	_capacity = 0;
}

- (id)copy
{
	return [[OFData alloc] initWithItems: _items
				       count: _count
				    itemSize: _itemSize];
}

- (void)makeImmutable
{
	if (_capacity != _count) {
		@try {
			_items = OFResizeMemory(_items, _count, _itemSize);
			_capacity = _count;
		} @catch (OFOutOfMemoryException *e) {
			/* We don't care, as we only made it smaller */
		}
	}

	object_setClass(self, [OFData class]);
}
@end

- (void)intersectSet: (OFSet *)set
{
	void *pool = objc_autoreleasePoolPush();
	size_t count = self.count;
	id *cArray;

	cArray = OFAllocMemory(count, sizeof(id));
	@try {
		size_t i;

		i = 0;
		for (id object in self) {
			assert(i < count);
			cArray[i++] = object;
		}

		for (i = 0; i < count; i++)
			if (![set containsObject: cArray[i]])
				[self removeObject: cArray[i]];
	} @finally {
		OFFreeMemory(cArray);
	}

	objc_autoreleasePoolPop(pool);
}

- (void)unionSet: (OFSet *)set
{

- (instancetype)initWithUTF8StringNoCopy: (char *)UTF8String
			    freeWhenDone: (bool)freeWhenDone
{
	self = [self initWithUTF8String: UTF8String];

	if (freeWhenDone)
		OFFreeMemory(UTF8String);

	return self;
}

- (instancetype)initWithUTF8StringNoCopy: (char *)UTF8String
				  length: (size_t)UTF8StringLength
			    freeWhenDone: (bool)freeWhenDone
{
	self = [self initWithUTF8String: UTF8String length: UTF8StringLength];

	if (freeWhenDone)
		OFFreeMemory(UTF8String);

	return self;
}

#ifdef OF_HAVE_UNICODE_TABLES
- (void)of_convertWithWordStartTable: (const OFUnichar *const [])startTable
		     wordMiddleTable: (const OFUnichar *const [])middleTable

				_s->cString[i] = t;
		}

		return;
	}

	unicodeLen = self.length;
	unicodeString = OFAllocMemory(unicodeLen, sizeof(OFUnichar));

	i = j = 0;
	newCStringLength = 0;

	while (i < _s->cStringLength) {
		const OFUnichar *const *table;
		size_t tableSize;

			tableSize = middleTableSize;
		}

		cLen = of_string_utf8_decode(_s->cString + i,
		    _s->cStringLength - i, &c);

		if (cLen <= 0 || c > 0x10FFFF) {
			OFFreeMemory(unicodeString);
			@throw [OFInvalidEncodingException exception];
		}

		isStart = of_ascii_isspace(c);

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

		else if (c < 0x800)
			newCStringLength += 2;
		else if (c < 0x10000)
			newCStringLength += 3;
		else if (c < 0x110000)
			newCStringLength += 4;
		else {
			OFFreeMemory(unicodeString);
			@throw [OFInvalidEncodingException exception];
		}

		i += cLen;
	}

	@try {
		newCString = OFAllocMemory(newCStringLength + 1, 1);
	} @catch (id e) {
		OFFreeMemory(unicodeString);
		@throw e;
	}

	j = 0;

	for (i = 0; i < unicodeLen; i++) {
		size_t d;

		if ((d = of_string_utf8_encode(unicodeString[i],
		    newCString + j)) == 0) {
			OFFreeMemory(unicodeString);
			OFFreeMemory(newCString);
			@throw [OFInvalidEncodingException exception];
		}
		j += d;
	}

	assert(j == newCStringLength);
	newCString[j] = 0;
	OFFreeMemory(unicodeString);

	OFFreeMemory(_s->cString);
	_s->hashed = false;
	_s->cString = newCString;
	_s->cStringLength = newCStringLength;

	/*
	 * Even though cStringLength can change, length cannot, therefore no
	 * need to change it.

		@throw [OFInvalidEncodingException exception];

	_s->hashed = false;

	if (lenNew == (size_t)lenOld)
		memcpy(_s->cString + idx, buffer, lenNew);
	else if (lenNew > (size_t)lenOld) {
		_s->cString = OFResizeMemory(_s->cString,
		    _s->cStringLength - lenOld + lenNew + 1, 1);

		memmove(_s->cString + idx + lenNew, _s->cString + idx + lenOld,
		    _s->cStringLength - idx - lenOld);
		memcpy(_s->cString + idx, buffer, lenNew);

		_s->cStringLength -= lenOld;

		_s->cStringLength += lenNew;
		_s->cString[_s->cStringLength] = '\0';

		if (character >= 0x80)
			_s->isUTF8 = true;

		@try {
			_s->cString = OFResizeMemory(_s->cString,
			    _s->cStringLength + 1, 1);
		} @catch (OFOutOfMemoryException *e) {
			/* We don't really care, as we only made it smaller */
		}
	}
}

		_s->isUTF8 = true;
		break;
	case -1:
		@throw [OFInvalidEncodingException exception];
	}

	_s->hashed = false;
	_s->cString = OFResizeMemory(_s->cString,
	    _s->cStringLength + UTF8StringLength + 1, 1);
	memcpy(_s->cString + _s->cStringLength, UTF8String,
	    UTF8StringLength + 1);

	_s->cStringLength += UTF8StringLength;
	_s->length += length;
}

		_s->isUTF8 = true;
		break;
	case -1:
		@throw [OFInvalidEncodingException exception];
	}

	_s->hashed = false;
	_s->cString = OFResizeMemory(_s->cString,
	    _s->cStringLength + UTF8StringLength + 1, 1);
	memcpy(_s->cString + _s->cStringLength, UTF8String, UTF8StringLength);

	_s->cStringLength += UTF8StringLength;
	_s->length += length;

	_s->cString[_s->cStringLength] = 0;

	if (string == nil)
		@throw [OFInvalidArgumentException exception];

	UTF8StringLength = string.UTF8StringLength;

	_s->hashed = false;
	_s->cString = OFResizeMemory(_s->cString,
	    _s->cStringLength + UTF8StringLength + 1, 1);
	memcpy(_s->cString + _s->cStringLength, string.UTF8String,
	    UTF8StringLength);

	_s->cStringLength += UTF8StringLength;
	_s->length += string.length;

	_s->cString[_s->cStringLength] = 0;

	if ([string isKindOfClass: [OFUTF8String class]] ||
	    [string isKindOfClass: [OFMutableUTF8String class]]) {
		if (((OFMutableUTF8String *)string)->_s->isUTF8)
			_s->isUTF8 = true;
	} else
		_s->isUTF8 = true;
}

- (void)appendCharacters: (const OFUnichar *)characters length: (size_t)length

{
	char *tmp = OFAllocMemory((length * 4) + 1, 1);

	@try {
		size_t j = 0;
		bool isUTF8 = false;

		for (size_t i = 0; i < length; i++) {
			size_t len = of_string_utf8_encode(characters[i],

			j += len;
		}

		tmp[j] = '\0';

		_s->hashed = false;
		_s->cString = OFResizeMemory(_s->cString,
		    _s->cStringLength + j + 1, 1);
		memcpy(_s->cString + _s->cStringLength, tmp, j + 1);

		_s->cStringLength += j;
		_s->length += length;

		if (isUTF8)
			_s->isUTF8 = true;
	} @finally {
		OFFreeMemory(tmp);
	}
}

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

	if (_s->isUTF8)
		idx = of_string_utf8_get_position(_s->cString, idx,
		    _s->cStringLength);

	newCStringLength = _s->cStringLength + string.UTF8StringLength;
	_s->hashed = false;
	_s->cString = OFResizeMemory(_s->cString, newCStringLength + 1, 1);

	memmove(_s->cString + idx + string.UTF8StringLength,
	    _s->cString + idx, _s->cStringLength - idx);
	memcpy(_s->cString + idx, string.UTF8String,
	    string.UTF8StringLength);
	_s->cString[newCStringLength] = '\0';

	    _s->cStringLength - end);
	_s->hashed = false;
	_s->length -= range.length;
	_s->cStringLength -= end - start;
	_s->cString[_s->cStringLength] = 0;

	@try {
		_s->cString = OFResizeMemory(_s->cString, _s->cStringLength + 1,
		    1);
	} @catch (OFOutOfMemoryException *e) {
		/* We don't really care, as we only made it smaller */
	}
}

- (void)replaceCharactersInRange: (OFRange)range
		      withString: (OFString *)replacement

	 * memmove() the rest of the string to the end.
	 *
	 * We must not resize the string if the new string is smaller, because
	 * then we can't memmove() the rest of the string forward as the rest is
	 * lost due to the resize!
	 */
	if (newCStringLength > _s->cStringLength)
		_s->cString = OFResizeMemory(_s->cString, newCStringLength + 1,
		    1);

	memmove(_s->cString + start + replacement.UTF8StringLength,
	    _s->cString + end, _s->cStringLength - end);
	memcpy(_s->cString + start, replacement.UTF8String,
	    replacement.UTF8StringLength);
	_s->cString[newCStringLength] = '\0';

	/*
	 * If the new string is smaller, we can safely resize it now as we're
	 * done with memmove().
	 */
	if (newCStringLength < _s->cStringLength)
		_s->cString = OFResizeMemory(_s->cString, newCStringLength + 1,
		    1);

	_s->cStringLength = newCStringLength;
	_s->length = newLength;

	if ([replacement isKindOfClass: [OFUTF8String class]] ||
	    [replacement isKindOfClass: [OFMutableUTF8String class]]) {
		if (((OFMutableUTF8String *)replacement)->_s->isUTF8)

	last = 0;

	for (size_t i = range.location; i <= range.length - searchLength; i++) {
		if (memcmp(_s->cString + i, searchString, searchLength) != 0)
			continue;

		@try {
			newCString = OFResizeMemory(newCString,
			    newCStringLength + i - last + replacementLength + 1,
			    1);
		} @catch (id e) {
			OFFreeMemory(newCString);
			@throw e;
		}
		memcpy(newCString + newCStringLength, _s->cString + last,
		    i - last);
		memcpy(newCString + newCStringLength + i - last,
		    replacementString, replacementLength);

		newCStringLength += i - last + replacementLength;
		newLength = newLength - string.length + replacement.length;

		i += searchLength - 1;
		last = i + 1;
	}

	@try {
		newCString = OFResizeMemory(newCString,
		    newCStringLength + _s->cStringLength - last + 1, 1);
	} @catch (id e) {
		OFFreeMemory(newCString);
		@throw e;
	}
	memcpy(newCString + newCStringLength, _s->cString + last,
	    _s->cStringLength - last);
	newCStringLength += _s->cStringLength - last;
	newCString[newCStringLength] = 0;

	OFFreeMemory(_s->cString);
	_s->hashed = false;
	_s->cString = newCString;
	_s->cStringLength = newCStringLength;
	_s->length = newLength;

	if ([replacement isKindOfClass: [OFUTF8String class]] ||
	    [replacement isKindOfClass: [OFMutableUTF8String class]]) {

	_s->cStringLength -= i;
	_s->length -= i;

	memmove(_s->cString, _s->cString + i, _s->cStringLength);
	_s->cString[_s->cStringLength] = '\0';

	@try {
		_s->cString = OFResizeMemory(_s->cString, _s->cStringLength + 1,
		    1);
	} @catch (OFOutOfMemoryException *e) {
		/* We don't really care, as we only made it smaller */
	}
}

- (void)deleteTrailingWhitespaces
{

		d++;
	}

	_s->cStringLength -= d;
	_s->length -= d;

	@try {
		_s->cString = OFResizeMemory(_s->cString, _s->cStringLength + 1,
		    1);
	} @catch (OFOutOfMemoryException *e) {
		/* We don't really care, as we only made it smaller */
	}
}

- (void)deleteEnclosingWhitespaces
{

	_s->cStringLength -= i;
	_s->length -= i;

	memmove(_s->cString, _s->cString + i, _s->cStringLength);
	_s->cString[_s->cStringLength] = '\0';

	@try {
		_s->cString = OFResizeMemory(_s->cString, _s->cStringLength + 1,
		    1);
	} @catch (OFOutOfMemoryException *e) {
		/* We don't really care, as we only made it smaller */
	}
}

- (void)makeImmutable
{
	object_setClass(self, [OFUTF8String class]);
}
@end

		char *name;

		if ((keyLength = key.UTF8StringLength) < 1) {
			objc_autoreleasePoolPop(pool);
			return [self valueForUndefinedKey: key];
		}

		name = OFAllocMemory(keyLength + 3, 1);
		@try {
			memcpy(name, "is", 2);
			memcpy(name + 2, key.UTF8String, keyLength);
			name[keyLength + 2] = '\0';

			name[2] = of_ascii_toupper(name[2]);

			selector = sel_registerName(name);
		} @finally {
			OFFreeMemory(name);
		}

		methodSignature = [self methodSignatureForSelector: selector];

		if (methodSignature == NULL) {
			objc_autoreleasePoolPop(pool);
			return [self valueForUndefinedKey: key];

	if ((keyLength = key.UTF8StringLength) < 1) {
		objc_autoreleasePoolPop(pool);
		[self setValue: value forUndefinedKey: key];
		return;
	}

	name = OFAllocMemory(keyLength + 5, 1);
	@try {
		memcpy(name, "set", 3);
		memcpy(name + 3, key.UTF8String, keyLength);
		memcpy(name + keyLength + 3, ":", 2);

		name[3] = of_ascii_toupper(name[3]);

		selector = sel_registerName(name);
	} @finally {
		OFFreeMemory(name);
	}

	methodSignature = [self methodSignatureForSelector: selector];

	if (methodSignature == nil ||
	    methodSignature.numberOfArguments != 3 ||
	    *methodSignature.methodReturnType != 'v' ||

#ifdef __cplusplus
extern "C" {
#endif
/**
 * @brief Allocates memory for the specified number of items of the specified
 *	  size.
 *
 * To free the allocated memory, use @ref OFFreeMemory.
 *
 * Throws @ref OFOutOfMemoryException if allocating failed and
 * @ref OFOutOfRangeException if the requested size exceeds the address space.
 *
 * @param count The number of items to allocate
 * @param size The size of each item to allocate
 * @return A pointer to the allocated memory. May return NULL if the specified
 *	   size or count is 0.
 */
extern void *_Nullable OFAllocMemory(size_t count, size_t size)
    OF_WARN_UNUSED_RESULT;

/**
 * @brief Allocates memory for the specified number of items of the specified
 *	  size and initializes it with zeros.
 *
 * To free the allocated memory, use @ref OFFreeMemory.
 *
 * Throws @ref OFOutOfMemoryException if allocating failed and
 * @ref OFOutOfRangeException if the requested size exceeds the address space.
 *
 * @param size The size of each item to allocate
 * @param count The number of items to allocate
 * @return A pointer to the allocated memory. May return NULL if the specified
 *	   size or count is 0.
 */
extern void *_Nullable OFAllocZeroedMemory(size_t count, size_t size)
    OF_WARN_UNUSED_RESULT;

/**
 * @brief Resizes memory to the specified number of items of the specified size.
 *
 * To free the allocated memory, use @ref OFFreeMemory.
 *
 * If the pointer is NULL, this is equivalent to allocating memory.
 * If the size or number of items is 0, this is equivalent to freeing memory.
 *
 * Throws @ref OFOutOfMemoryException if allocating failed and
 * @ref OFOutOfRangeException if the requested size exceeds the address space.
 *
 * @param pointer A pointer to the already allocated memory
 * @param size The size of each item to resize to
 * @param count The number of items to resize to
 * @return A pointer to the resized memory chunk
 */
extern void *_Nullable OFResizeMemory(void *_Nullable pointer, size_t count,
    size_t size) OF_WARN_UNUSED_RESULT;

/**
 * @brief Frees memory allocated by @ref OFAllocMemory, @ref OFAllocZeroedMemory
 *	  or @ref OFResizeMemory.
 *
 * @param pointer A pointer to the memory to free or nil (passing nil ooes
 *		  nothing)
 */
extern void OFFreeMemory(void *_Nullable pointer);

#ifdef OF_APPLE_RUNTIME
extern void *_Null_unspecified objc_autoreleasePoolPush(void);
extern void objc_autoreleasePoolPop(void *_Null_unspecified pool);
# ifndef __OBJC2__
extern id _Nullable objc_constructInstance(Class _Nullable class_,
    void *_Nullable bytes);
extern void *_Nullable objc_destructInstance(id _Nullable object);

static struct {
	Class isa;
} allocFailedException;

uint32_t of_hash_seed;

void *
OFAllocMemory(size_t count, size_t size)
{
	void *pointer;

	if OF_UNLIKELY (count == 0 || size == 0)
		return NULL;

	if OF_UNLIKELY (count > SIZE_MAX / size)
		@throw [OFOutOfRangeException exception];

	if OF_UNLIKELY ((pointer = malloc(count * size)) == NULL)
		@throw [OFOutOfMemoryException
		    exceptionWithRequestedSize: size];

	return pointer;
}

void *
OFAllocZeroedMemory(size_t count, size_t size)
{
	void *pointer;

	if OF_UNLIKELY (count == 0 || size == 0)
		return NULL;

	/* Not all calloc implementations check for overflow. */
	if OF_UNLIKELY (count > SIZE_MAX / size)
		@throw [OFOutOfRangeException exception];

	if OF_UNLIKELY ((pointer = calloc(count, size)) == NULL)
		@throw [OFOutOfMemoryException
		    exceptionWithRequestedSize: size];

	return pointer;
}

void *
OFResizeMemory(void *pointer, size_t count, size_t size)
{
	if OF_UNLIKELY (count == 0 || size == 0)
		return NULL;

	if OF_UNLIKELY (count > SIZE_MAX / size)
		@throw [OFOutOfRangeException exception];

	if OF_UNLIKELY ((pointer = realloc(pointer, count * size)) == NULL)
		@throw [OFOutOfMemoryException
		    exceptionWithRequestedSize: size];

	return pointer;
}

void
OFFreeMemory(void *pointer)
{
	free(pointer);
}

#if !defined(HAVE_ARC4RANDOM) && !defined(HAVE_GETRANDOM)
static void
initRandom(void)
{
	struct timeval tv;

				*iter->isSpecifiedPtr = false;
			if (iter->argumentPtr)
				*iter->argumentPtr = nil;

			count++;
		}

		_options = OFAllocMemory(count + 1, sizeof(*_options));
		_longOptions = [[OFMapTable alloc]
		    initWithKeyFunctions: keyFunctions
			 objectFunctions: objectFunctions];

		for (iter = options, iter2 = _options;
		    iter->shortOption != '\0' || iter->longOption != nil;
		    iter++, iter2++) {

{
	if (_options != NULL)
		for (OFOptionsParserOption *iter = _options;
		    iter->shortOption != '\0' || iter->longOption != nil;
		    iter++)
			[iter->longOption release];

	OFFreeMemory(_options);
	[_longOptions release];

	[_arguments release];
	[_argument release];

	[super dealloc];
}

		struct pollfd p = { _cancelFD[0], POLLIN, 0 };

		_FDs = [[OFMutableData alloc] initWithItemSize:
		    sizeof(struct pollfd)];
		[_FDs addItem: &p];

		_maxFD = _cancelFD[0];
		_FDToObject = OFAllocMemory((size_t)_maxFD + 1, sizeof(id));
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)dealloc
{
	[_FDs release];
	OFFreeMemory(_FDToObject);

	[super dealloc];
}

static void
addObject(OFPollKernelEventObserver *self, id object, int fd, short events)
{

	}

	if (!found) {
		struct pollfd p = { fd, events, 0 };

		if (fd > self->_maxFD) {
			self->_maxFD = fd;
			self->_FDToObject = OFResizeMemory(self->_FDToObject,
			    (size_t)self->_maxFD + 1, sizeof(id));
		}

		self->_FDToObject[fd] = object;
		[self->_FDs addItem: &p];
	}
}

			OF_ENSURE(OFTLSKeySet(numPreallocatedPagesKey,
			    (void *)numPreallocatedPages) == 0);
# endif

			page = preallocatedPages[numPreallocatedPages];

			if (numPreallocatedPages == 0) {
				OFFreeMemory(preallocatedPages);
				preallocatedPages = NULL;
# if !defined(OF_HAVE_COMPILER_TLS) && defined(OF_HAVE_THREADS)
				OF_ENSURE(OFTLSKeySet(preallocatedPagesKey,
				    preallocatedPages) == 0);
# endif
			}

			return page;
		}
	}

	page = OFAllocMemory(1, sizeof(*page));
	@try {
		page->map = OFAllocZeroedMemory(1, mapSize);
	} @catch (id e) {
		OFFreeMemory(page);
		@throw e;
	}
	@try {
		page->page = mapPages(1);
	} @catch (id e) {
		OFFreeMemory(page->map);
		OFFreeMemory(page);
		@throw e;
	}
	of_explicit_memset(page->page, 0, pageSize);

# if !defined(OF_HAVE_COMPILER_TLS) && defined(OF_HAVE_THREADS)
	lastPage = OFTLSKeyGet(lastPageKey);
# endif

	    CHAR_BIT;

	for (size_t i = 0; i < mapSize; i++)
		if (map[i] != 0)
			return;

	unmapPages(page->page, 1);
	OFFreeMemory(page->map);

	if (page->previous != NULL)
		page->previous->next = page->next;
	if (page->next != NULL)
		page->next->previous = page->previous;

# if defined(OF_HAVE_COMPILER_TLS) || !defined(OF_HAVE_THREADS)
	if (firstPage == page)
		firstPage = page->next;
	if (lastPage == page)
		lastPage = page->previous;
# else
	if (OFTLSKeyGet(firstPageKey) == page)
		OF_ENSURE(OFTLSKeySet(firstPageKey, page->next) == 0);
	if (OFTLSKeyGet(lastPageKey) == page)
		OF_ENSURE(OFTLSKeySet(lastPageKey, page->previous) == 0);
# endif

	OFFreeMemory(page);
}

static void *
allocateMemory(struct page *page, size_t bytes)
{
	size_t chunks, chunksLeft, pageSize, i, firstChunk;

	size_t numPreallocatedPages;
# endif
	size_t i;

	if (preallocatedPages != NULL)
		@throw [OFInvalidArgumentException exception];

	preallocatedPages = OFAllocZeroedMemory(numPages, sizeof(struct page));
# if !defined(OF_HAVE_COMPILER_TLS) && defined(OF_HAVE_THREADS)
	OF_ENSURE(OFTLSKeySet(preallocatedPagesKey, preallocatedPages) == 0);
# endif

	@try {
		for (i = 0; i < numPages; i++)
			preallocatedPages[i] = addPage(false);
	} @catch (id e) {
		for (size_t j = 0; j < i; j++)
			removePageIfEmpty(preallocatedPages[j]);

		OFFreeMemory(preallocatedPages);
		preallocatedPages = NULL;

		@throw e;
	}

	numPreallocatedPages = numPages;
# if !defined(OF_HAVE_COMPILER_TLS) && defined(OF_HAVE_THREADS)

		size_t pageSize = [OFSystemInfo pageSize];
#endif

		if (count > SIZE_MAX / itemSize)
			@throw [OFOutOfRangeException exception];

		if (allowsSwappableMemory) {
			_items = OFAllocMemory(count, itemSize);
			_freeWhenDone = true;
			memset(_items, 0, count * itemSize);
#if defined(HAVE_MMAP) && defined(HAVE_MLOCK) && defined(MAP_ANON)
		} else if (count * itemSize >= pageSize)
			_items = mapPages(OF_ROUND_UP_POW2(pageSize,
			    count * itemSize) / pageSize);
		else {

- (OFFileOffset)seekToOffset: (OFFileOffset)offset whence: (int)whence
{
	if (whence == SEEK_CUR)
		offset -= _readBufferLength;

	offset = [self lowlevelSeekToOffset: offset whence: whence];

	OFFreeMemory(_readBufferMemory);
	_readBuffer = _readBufferMemory = NULL;
	_readBufferLength = 0;

	return offset;
}
@end

	}

	return self;
}

- (void)dealloc
{
	OFFreeMemory(_readBufferMemory);
	OFFreeMemory(_writeBuffer);

	[super dealloc];
}

- (bool)lowlevelIsAtEndOfStream
{
	OF_UNRECOGNIZED_SELECTOR

			bytesRead = [self
			    lowlevelReadIntoBuffer: tmp
					    length: MIN_READ_SIZE];

			if (bytesRead > length) {
				memcpy(buffer, tmp, length);

				readBuffer = OFAllocMemory(bytesRead - length,
				    1);
				memcpy(readBuffer, tmp + length,
				    bytesRead - length);

				_readBuffer = _readBufferMemory = readBuffer;
				_readBufferLength = bytesRead - length;

				return length;
			} else {
				memcpy(buffer, tmp, bytesRead);
				return bytesRead;
			}
		}

		return [self lowlevelReadIntoBuffer: buffer length: length];
	}

	if (length >= _readBufferLength) {
		size_t ret = _readBufferLength;
		memcpy(buffer, _readBuffer, _readBufferLength);

		OFFreeMemory(_readBufferMemory);
		_readBuffer = _readBufferMemory = NULL;
		_readBufferLength = 0;

		return ret;
	} else {
		memcpy(buffer, _readBuffer, length);

{
	OFData *ret;
	char *buffer;

	if OF_UNLIKELY (count > SIZE_MAX / itemSize)
		@throw [OFOutOfRangeException exception];

	buffer = OFAllocMemory(count, itemSize);
	@try {
		[self readIntoBuffer: buffer exactLength: count * itemSize];
		ret = [OFData dataWithItemsNoCopy: buffer
					    count: count
					 itemSize: itemSize
				     freeWhenDone: true];
	} @catch (id e) {
		OFFreeMemory(buffer);
		@throw e;
	}

	return ret;
}

- (OFData *)readDataUntilEndOfStream
{
	OFMutableData *data = [OFMutableData data];
	size_t pageSize = [OFSystemInfo pageSize];
	char *buffer = OFAllocMemory(1, pageSize);

	@try {
		while (!self.atEndOfStream) {
			size_t length =
			    [self readIntoBuffer: buffer length: pageSize];
			[data addItems: buffer count: length];
		}
	} @finally {
		OFFreeMemory(buffer);
	}

	[data makeImmutable];
	return data;
}

- (OFString *)readStringWithLength: (size_t)length
{
	return [self readStringWithLength: length
				 encoding: OFStringEncodingUTF8];
}

- (OFString *)readStringWithLength: (size_t)length
			  encoding: (OFStringEncoding)encoding
{
	OFString *ret;
	char *buffer = OFAllocMemory(length + 1, 1);
	buffer[length] = 0;

	@try {
		[self readIntoBuffer: buffer exactLength: length];
		ret = [OFString stringWithCString: buffer encoding: encoding];
	} @finally {
		OFFreeMemory(buffer);
	}

	return ret;
}

- (OFString *)tryReadLineWithEncoding: (OFStringEncoding)encoding
{

				return ret;
			}
		}
	}

	/* Read and see if we got a newline or \0 */
	pageSize = [OFSystemInfo pageSize];
	buffer = OFAllocMemory(1, pageSize);

	@try {
		if ([self lowlevelIsAtEndOfStream]) {
			size_t retLength;

			if (_readBuffer == NULL) {
				_waitingForDelimiter = false;
				return nil;
			}

			retLength = _readBufferLength;

			if (retLength > 0 && _readBuffer[retLength - 1] == '\r')
				retLength--;

			ret = [OFString stringWithCString: _readBuffer
						 encoding: encoding
						   length: retLength];

			OFFreeMemory(_readBufferMemory);
			_readBuffer = _readBufferMemory = NULL;
			_readBufferLength = 0;

			_waitingForDelimiter = false;
			return ret;
		}

		bufferLength = [self lowlevelReadIntoBuffer: buffer
						     length: pageSize];

		/* Look if there's a newline or \0 */
		for (size_t i = 0; i < bufferLength; i++) {
			if OF_UNLIKELY (buffer[i] == '\n' ||
			    buffer[i] == '\0') {
				size_t retLength = _readBufferLength + i;
				char *retCString = OFAllocMemory(retLength, 1);

				if (_readBuffer != NULL)
					memcpy(retCString, _readBuffer,
					    _readBufferLength);
				memcpy(retCString + _readBufferLength,
				    buffer, i);

						       length: retLength];
				} @catch (id e) {
					if (bufferLength > 0) {
						/*
						 * Append data to _readBuffer
						 * to prevent loss of data.
						 */
						readBuffer = OFAllocMemory(
						    _readBufferLength +
						    bufferLength, 1);

						memcpy(readBuffer, _readBuffer,
						    _readBufferLength);
						memcpy(readBuffer +
						    _readBufferLength,
						    buffer, bufferLength);

						OFFreeMemory(_readBufferMemory);
						_readBuffer = readBuffer;
						_readBufferMemory = readBuffer;
						_readBufferLength +=
						    bufferLength;
					}

					@throw e;
				} @finally {
					OFFreeMemory(retCString);
				}

				readBuffer = OFAllocMemory(bufferLength - i - 1,
				    1);
				if (readBuffer != NULL)
					memcpy(readBuffer, buffer + i + 1,
					    bufferLength - i - 1);

				OFFreeMemory(_readBufferMemory);
				_readBuffer = _readBufferMemory = readBuffer;
				_readBufferLength = bufferLength - i - 1;

				_waitingForDelimiter = false;
				return ret;
			}
		}

		/* There was no newline or \0 */
		if (bufferLength > 0) {
			readBuffer = OFAllocMemory(
			    _readBufferLength + bufferLength, 1);


			memcpy(readBuffer, _readBuffer, _readBufferLength);
			memcpy(readBuffer + _readBufferLength,
			    buffer, bufferLength);

			OFFreeMemory(_readBufferMemory);
			_readBuffer = _readBufferMemory = readBuffer;
			_readBufferLength += bufferLength;
		}
	} @finally {
		OFFreeMemory(buffer);
	}

	_waitingForDelimiter = true;
	return nil;
}

- (OFString *)readLine

				return ret;
			}
		}
	}

	/* Read and see if we got a delimiter or \0 */
	pageSize = [OFSystemInfo pageSize];
	buffer = OFAllocMemory(1, pageSize);

	@try {
		if ([self lowlevelIsAtEndOfStream]) {
			if (_readBuffer == NULL) {
				_waitingForDelimiter = false;
				return nil;
			}

			ret = [OFString stringWithCString: _readBuffer
						 encoding: encoding
						   length: _readBufferLength];

			OFFreeMemory(_readBufferMemory);
			_readBuffer = _readBufferMemory = NULL;
			_readBufferLength = 0;

			_waitingForDelimiter = false;
			return ret;
		}

				char *retCString;

				if (buffer[i] == '\0')
					delimiterLength = 1;

				retLength = _readBufferLength + i + 1 -
				    delimiterLength;
				retCString = OFAllocMemory(retLength, 1);

				if (_readBuffer != NULL &&
				    _readBufferLength <= retLength)
					memcpy(retCString, _readBuffer,
					    _readBufferLength);
				else if (_readBuffer != NULL)
					memcpy(retCString, _readBuffer,

						       length: retLength];
				} @catch (id e) {
					if (bufferLength > 0) {
						/*
						 * Append data to _readBuffer
						 * to prevent loss of data.
						 */
						readBuffer = OFAllocMemory(
						    _readBufferLength +
						    bufferLength, 1);

						memcpy(readBuffer, _readBuffer,
						    _readBufferLength);
						memcpy(readBuffer +
						    _readBufferLength,
						    buffer, bufferLength);

						OFFreeMemory(_readBufferMemory);
						_readBuffer = readBuffer;
						_readBufferMemory = readBuffer;
						_readBufferLength +=
						    bufferLength;
					}

					@throw e;
				} @finally {
					OFFreeMemory(retCString);
				}

				readBuffer = OFAllocMemory(bufferLength - i - 1,
				    1);
				if (readBuffer != NULL)
					memcpy(readBuffer, buffer + i + 1,
					    bufferLength - i - 1);

				OFFreeMemory(_readBufferMemory);
				_readBuffer = _readBufferMemory = readBuffer;
				_readBufferLength = bufferLength - i - 1;

				_waitingForDelimiter = false;
				return ret;
			}
		}

		/* Neither the delimiter nor \0 was found */
		if (bufferLength > 0) {
			readBuffer = OFAllocMemory(
			    _readBufferLength + bufferLength, 1);


			memcpy(readBuffer, _readBuffer, _readBufferLength);
			memcpy(readBuffer + _readBufferLength,
			    buffer, bufferLength);

			OFFreeMemory(_readBufferMemory);
			_readBuffer = _readBufferMemory = readBuffer;
			_readBufferLength += bufferLength;
		}
	} @finally {
		OFFreeMemory(buffer);
	}

	_waitingForDelimiter = true;
	return nil;
}

- (void)flushWriteBuffer
{
	if (_writeBuffer == NULL)
		return;

	[self lowlevelWriteBuffer: _writeBuffer length: _writeBufferLength];

	OFFreeMemory(_writeBuffer);
	_writeBuffer = NULL;
	_writeBufferLength = 0;
}

- (size_t)writeBuffer: (const void *)buffer
	       length: (size_t)length
{
	if (!_buffersWrites) {
		size_t bytesWritten = [self lowlevelWriteBuffer: buffer
							 length: length];

		if (_canBlock && bytesWritten < length)
			@throw [OFWriteFailedException
			    exceptionWithObject: self
				requestedLength: length
				   bytesWritten: bytesWritten
					  errNo: 0];

		return bytesWritten;
	} else {
		_writeBuffer = OFResizeMemory(_writeBuffer,
		    _writeBufferLength + length, 1);
		memcpy(_writeBuffer + _writeBufferLength, buffer, length);
		_writeBufferLength += length;

		return length;
	}
}

		@throw [OFOutOfRangeException exception];

	size = count * sizeof(uint16_t);

#ifdef OF_BIG_ENDIAN
	[self writeBuffer: buffer length: size];
#else
	uint16_t *tmp = OFAllocMemory(count, sizeof(uint16_t));

	@try {
		for (size_t i = 0; i < count; i++)
			tmp[i] = OF_BSWAP16(buffer[i]);

		[self writeBuffer: tmp length: size];
	} @finally {
		OFFreeMemory(tmp);
	}
#endif

	return size;
}

- (size_t)writeBigEndianInt32s: (const uint32_t *)buffer count: (size_t)count
{
	size_t size;

	if OF_UNLIKELY (count > SIZE_MAX / sizeof(uint32_t))
		@throw [OFOutOfRangeException exception];

	size = count * sizeof(uint32_t);

#ifdef OF_BIG_ENDIAN
	[self writeBuffer: buffer length: size];
#else
	uint32_t *tmp = OFAllocMemory(count, sizeof(uint32_t));

	@try {
		for (size_t i = 0; i < count; i++)
			tmp[i] = OF_BSWAP32(buffer[i]);

		[self writeBuffer: tmp length: size];
	} @finally {
		OFFreeMemory(tmp);
	}
#endif

	return size;
}

- (size_t)writeBigEndianInt64s: (const uint64_t *)buffer count: (size_t)count
{
	size_t size;

	if OF_UNLIKELY (count > SIZE_MAX / sizeof(uint64_t))
		@throw [OFOutOfRangeException exception];

	size = count * sizeof(uint64_t);

#ifdef OF_BIG_ENDIAN
	[self writeBuffer: buffer length: size];
#else
	uint64_t *tmp = OFAllocMemory(count, sizeof(uint64_t));

	@try {
		for (size_t i = 0; i < count; i++)
			tmp[i] = OF_BSWAP64(buffer[i]);

		[self writeBuffer: tmp length: size];
	} @finally {
		OFFreeMemory(tmp);
	}
#endif

	return size;
}

- (size_t)writeBigEndianFloats: (const float *)buffer count: (size_t)count
{
	size_t size;

	if OF_UNLIKELY (count > SIZE_MAX / sizeof(float))
		@throw [OFOutOfRangeException exception];

	size = count * sizeof(float);

#ifdef OF_FLOAT_BIG_ENDIAN
	[self writeBuffer: buffer length: size];
#else
	float *tmp = OFAllocMemory(count, sizeof(float));

	@try {
		for (size_t i = 0; i < count; i++)
			tmp[i] = OF_BSWAP_FLOAT(buffer[i]);

		[self writeBuffer: tmp length: size];
	} @finally {
		OFFreeMemory(tmp);
	}
#endif

	return size;
}

- (size_t)writeBigEndianDoubles: (const double *)buffer count: (size_t)count
{
	size_t size;

	if OF_UNLIKELY (count > SIZE_MAX / sizeof(double))
		@throw [OFOutOfRangeException exception];

	size = count * sizeof(double);

#ifdef OF_FLOAT_BIG_ENDIAN
	[self writeBuffer: buffer length: size];
#else
	double *tmp = OFAllocMemory(count, sizeof(double));

	@try {
		for (size_t i = 0; i < count; i++)
			tmp[i] = OF_BSWAP_DOUBLE(buffer[i]);

		[self writeBuffer: tmp length: size];
	} @finally {
		OFFreeMemory(tmp);
	}
#endif

	return size;
}

- (void)writeLittleEndianInt16: (uint16_t)int16

		@throw [OFOutOfRangeException exception];

	size = count * sizeof(uint16_t);

#ifndef OF_BIG_ENDIAN
	[self writeBuffer: buffer length: size];
#else
	uint16_t *tmp = OFAllocMemory(count, sizeof(uint16_t));

	@try {
		for (size_t i = 0; i < count; i++)
			tmp[i] = OF_BSWAP16(buffer[i]);

		[self writeBuffer: tmp length: size];
	} @finally {
		OFFreeMemory(tmp);
	}
#endif

	return size;
}

- (size_t)writeLittleEndianInt32s: (const uint32_t *)buffer count: (size_t)count
{
	size_t size;

	if OF_UNLIKELY (count > SIZE_MAX / sizeof(uint32_t))
		@throw [OFOutOfRangeException exception];

	size = count * sizeof(uint32_t);

#ifndef OF_BIG_ENDIAN
	[self writeBuffer: buffer length: size];
#else
	uint32_t *tmp = OFAllocMemory(count, sizeof(uint32_t));

	@try {
		for (size_t i = 0; i < count; i++)
			tmp[i] = OF_BSWAP32(buffer[i]);

		[self writeBuffer: tmp length: size];
	} @finally {
		OFFreeMemory(tmp);
	}
#endif

	return size;
}

- (size_t)writeLittleEndianInt64s: (const uint64_t *)buffer count: (size_t)count
{
	size_t size;

	if OF_UNLIKELY (count > SIZE_MAX / sizeof(uint64_t))
		@throw [OFOutOfRangeException exception];

	size = count * sizeof(uint64_t);

#ifndef OF_BIG_ENDIAN
	[self writeBuffer: buffer length: size];
#else
	uint64_t *tmp = OFAllocMemory(count, sizeof(uint64_t));

	@try {
		for (size_t i = 0; i < count; i++)
			tmp[i] = OF_BSWAP64(buffer[i]);

		[self writeBuffer: tmp length: size];
	} @finally {
		OFFreeMemory(tmp);
	}
#endif

	return size;
}

- (size_t)writeLittleEndianFloats: (const float *)buffer count: (size_t)count
{
	size_t size;

	if OF_UNLIKELY (count > SIZE_MAX / sizeof(float))
		@throw [OFOutOfRangeException exception];

	size = count * sizeof(float);

#ifndef OF_FLOAT_BIG_ENDIAN
	[self writeBuffer: buffer length: size];
#else
	float *tmp = OFAllocMemory(count, sizeof(float));

	@try {
		for (size_t i = 0; i < count; i++)
			tmp[i] = OF_BSWAP_FLOAT(buffer[i]);

		[self writeBuffer: tmp length: size];
	} @finally {
		OFFreeMemory(tmp);
	}
#endif

	return size;
}

- (size_t)writeLittleEndianDoubles: (const double *)buffer count: (size_t)count
{
	size_t size;

	if OF_UNLIKELY (count > SIZE_MAX / sizeof(double))
		@throw [OFOutOfRangeException exception];

	size = count * sizeof(double);

#ifndef OF_FLOAT_BIG_ENDIAN
	[self writeBuffer: buffer length: size];
#else
	double *tmp = OFAllocMemory(count, sizeof(double));

	@try {
		for (size_t i = 0; i < count; i++)
			tmp[i] = OF_BSWAP_DOUBLE(buffer[i]);

		[self writeBuffer: tmp length: size];
	} @finally {
		OFFreeMemory(tmp);
	}
#endif

	return size;
}

- (size_t)writeData: (OFData *)data

}

- (size_t)writeLine: (OFString *)string encoding: (OFStringEncoding)encoding
{
	size_t stringLength = [string cStringLengthWithEncoding: encoding];
	char *buffer;

	buffer = OFAllocMemory(stringLength + 1, 1);

	@try {
		memcpy(buffer, [string cStringWithEncoding: encoding],
		    stringLength);
		buffer[stringLength] = '\n';

		[self writeBuffer: buffer length: stringLength + 1];
	} @finally {
		OFFreeMemory(buffer);
	}

	return stringLength + 1;
}

- (size_t)writeFormat: (OFConstantString *)format, ...
{

- (void)unreadFromBuffer: (const void *)buffer length: (size_t)length
{
	char *readBuffer;

	if (length > SIZE_MAX - _readBufferLength)
		@throw [OFOutOfRangeException exception];

	readBuffer = OFAllocMemory(_readBufferLength + length, 1);
	memcpy(readBuffer, buffer, length);
	memcpy(readBuffer + length, _readBuffer, _readBufferLength);

	OFFreeMemory(_readBufferMemory);
	_readBuffer = _readBufferMemory = readBuffer;
	_readBufferLength += length;
}

- (void)close
{
	OFFreeMemory(_readBufferMemory);
	_readBuffer = _readBufferMemory = NULL;
	_readBufferLength = 0;

	OFFreeMemory(_writeBuffer);
	_writeBuffer = NULL;
	_writeBufferLength = 0;
	_buffersWrites = false;

	_waitingForDelimiter = false;
}
@end

	char *buffer;
	size_t i = 0;
	char delimiter = **pointer;

	if (++(*pointer) + 1 >= stop)
		return nil;

	buffer = OFAllocMemory(stop - *pointer, 1);

	while (*pointer < stop) {
		/* Parse escape codes */
		if (**pointer == '\\') {
			if (++(*pointer) >= stop) {
				OFFreeMemory(buffer);
				return nil;
			}

			switch (**pointer) {
			case '"':
			case '\\':
			case '/':

			case 'u':;
				OFChar16 c1, c2;
				OFUnichar c;
				size_t l;

				c1 = parseUnicodeEscape(*pointer - 1, stop);
				if (c1 == 0xFFFF) {
					OFFreeMemory(buffer);
					return nil;
				}

				/* Low surrogate */
				if ((c1 & 0xFC00) == 0xDC00) {
					OFFreeMemory(buffer);
					return nil;
				}

				/* Normal character */
				if ((c1 & 0xFC00) != 0xD800) {
					l = of_string_utf8_encode(c1,
					    buffer + i);
					if (l == 0) {
						OFFreeMemory(buffer);
						return nil;
					}

					i += l;
					*pointer += 5;

					break;
				}

				/*
				 * If we are still here, we only got one UTF-16
				 * surrogate and now need to get the other one
				 * in order to produce UTF-8 and not CESU-8.
				 */
				c2 = parseUnicodeEscape(*pointer + 5, stop);
				if (c2 == 0xFFFF) {
					OFFreeMemory(buffer);
					return nil;
				}

				c = (((c1 & 0x3FF) << 10) |
				    (c2 & 0x3FF)) + 0x10000;

				l = of_string_utf8_encode(c, buffer + i);
				if (l == 0) {
					OFFreeMemory(buffer);
					return nil;
				}

				i += l;
				*pointer += 11;

				break;

				break;
			case '\n':
				(*pointer)++;
				(*line)++;
				break;
			default:
				OFFreeMemory(buffer);
				return nil;
			}
		/* End of string found */
		} else if (**pointer == delimiter) {
			OFString *ret;

			@try {
				ret = [OFString stringWithUTF8String: buffer
							      length: i];
			} @finally {
				OFFreeMemory(buffer);
			}

			(*pointer)++;

			return ret;
		/* Newlines in strings are disallowed */
		} else if (**pointer == '\n' || **pointer == '\r') {
			(*line)++;
			OFFreeMemory(buffer);
			return nil;
		} else {
			buffer[i++] = **pointer;
			(*pointer)++;
		}
	}

	OFFreeMemory(buffer);
	return nil;
}

static inline OFString *
parseIdentifier(const char **pointer, const char *stop)
{
	char *buffer;
	size_t i = 0;

	buffer = OFAllocMemory(stop - *pointer, 1);

	while (*pointer < stop) {
		if ((**pointer >= 'a' && **pointer <= 'z') ||
		    (**pointer >= 'A' && **pointer <= 'Z') ||
		    (**pointer >= '0' && **pointer <= '9') ||
		    **pointer == '_' || **pointer == '$' ||
		    (**pointer & 0x80)) {
			buffer[i++] = **pointer;
			(*pointer)++;
		} else if (**pointer == '\\') {
			OFChar16 c1, c2;
			OFUnichar c;
			size_t l;

			if (++(*pointer) >= stop || **pointer != 'u') {
				OFFreeMemory(buffer);
				return nil;
			}

			c1 = parseUnicodeEscape(*pointer - 1, stop);
			if (c1 == 0xFFFF) {
				OFFreeMemory(buffer);
				return nil;
			}

			/* Low surrogate */
			if ((c1 & 0xFC00) == 0xDC00) {
				OFFreeMemory(buffer);
				return nil;
			}

			/* Normal character */
			if ((c1 & 0xFC00) != 0xD800) {
				l = of_string_utf8_encode(c1, buffer + i);
				if (l == 0) {
					OFFreeMemory(buffer);
					return nil;
				}

				i += l;
				*pointer += 5;

				continue;
			}

			/*
			 * If we are still here, we only got one UTF-16
			 * surrogate and now need to get the other one in order
			 * to produce UTF-8 and not CESU-8.
			 */
			c2 = parseUnicodeEscape(*pointer + 5, stop);
			if (c2 == 0xFFFF) {
				OFFreeMemory(buffer);
				return nil;
			}

			c = (((c1 & 0x3FF) << 10) | (c2 & 0x3FF)) + 0x10000;

			l = of_string_utf8_encode(c, buffer + i);
			if (l == 0) {
				OFFreeMemory(buffer);
				return nil;
			}

			i += l;
			*pointer += 11;
		} else {
			OFString *ret;

			if (i == 0 || (buffer[0] >= '0' && buffer[0] <= '9')) {
				OFFreeMemory(buffer);
				return nil;
			}

			@try {
				ret = [OFString stringWithUTF8String: buffer
							      length: i];
			} @finally {
				OFFreeMemory(buffer);
			}

			return ret;
		}
	}

	/*
	 * It is never possible to end with an identifier, thus we should never
	 * reach stop.
	 */
	OFFreeMemory(buffer);
	return nil;
}

static inline OFMutableArray *
parseArray(const char **pointer, const char *stop, size_t *line,
    size_t depthLimit)
{

	const char *string = self.UTF8String;
	size_t length = self.UTF8StringLength;
	char *retCString;
	char byte = 0;
	int state = 0;
	size_t i = 0;

	retCString = OFAllocMemory(length + 1, 1);

	while (length--) {
		char c = *string++;

		switch (state) {
		case 0:
			if (c == '%')

			if (c >= '0' && c <= '9')
				byte += (c - '0') << shift;
			else if (c >= 'A' && c <= 'F')
				byte += (c - 'A' + 10) << shift;
			else if (c >= 'a' && c <= 'f')
				byte += (c - 'a' + 10) << shift;
			else {
				OFFreeMemory(retCString);
				@throw [OFInvalidFormatException exception];
			}

			if (++state == 3) {
				retCString[i++] = byte;
				state = 0;
				byte = 0;
			}

			break;
		}
	}
	retCString[i] = '\0';

	objc_autoreleasePoolPop(pool);

	if (state != 0) {
		OFFreeMemory(retCString);
		@throw [OFInvalidFormatException exception];
	}

	@try {
		retCString = OFResizeMemory(retCString, 1, i + 1);
	} @catch (OFOutOfMemoryException *e) {
		/* We don't care if it fails, as we only made it smaller. */
	}

	@try {
		return [OFString stringWithUTF8StringNoCopy: retCString
						     length: i
					       freeWhenDone: true];
	} @catch (id e) {
		OFFreeMemory(retCString);
		@throw e;
	}
}
@end

	OFString *ret;

	string = self.UTF8String;
	length = self.UTF8StringLength;

	j = 0;
	retLength = length;
	retCString = OFAllocMemory(retLength, 1);

	for (size_t i = 0; i < length; i++) {
		switch (string[i]) {
		case '<':
			append = "&lt;";
			appendLen = 4;
			break;

		default:
			append = NULL;
			appendLen = 0;
		}

		if (append != NULL) {
			@try {
				retCString = OFResizeMemory(retCString, 1,
				    retLength + appendLen);
			} @catch (id e) {
				OFFreeMemory(retCString);
				@throw e;
			}
			retLength += appendLen - 1;

			memcpy(retCString + j, append, appendLen);
			j += appendLen;
		} else
			retCString[j++] = string[i];
	}
	assert(j == retLength);

	objc_autoreleasePoolPop(pool);

	@try {
		ret = [OFString stringWithUTF8String: retCString
					      length: retLength];
	} @finally {
		OFFreeMemory(retCString);
	}
	return ret;
}
@end

- (instancetype)initWithUTF8StringNoCopy: (char *)UTF8String
			    freeWhenDone: (bool)freeWhenDone
{
	id ret = [self initWithUTF8String: UTF8String];

	if (freeWhenDone)
		OFFreeMemory(UTF8String);

	return ret;
}

- (instancetype)initWithUTF8StringNoCopy: (char *)UTF8String
				  length: (size_t)UTF8StringLength
			    freeWhenDone: (bool)freeWhenDone
{
	id ret = [self initWithUTF8String: UTF8String length: UTF8StringLength];

	if (freeWhenDone)
		OFFreeMemory(UTF8String);

	return ret;
}

- (instancetype)initWithCString: (const char *)cString
		       encoding: (OFStringEncoding)encoding
{

		/*
		 * We need one extra byte for the terminating zero if we want
		 * to use -[initWithUTF8StringNoCopy:length:freeWhenDone:].
		 */
		if (SIZE_MAX - (size_t)fileSize < 1)
			@throw [OFOutOfRangeException exception];

		tmp = OFAllocMemory((size_t)fileSize + 1, 1);
		@try {
			file = [[OFFile alloc] initWithPath: path mode: @"r"];
			[file readIntoBuffer: tmp
				 exactLength: (size_t)fileSize];
		} @catch (id e) {
			OFFreeMemory(tmp);
			@throw e;
		} @finally {
			[file release];
		}

		tmp[(size_t)fileSize] = '\0';
	} @catch (id e) {
		[self release];
		@throw e;
	}

	if (encoding == OFStringEncodingUTF8) {
		@try {
			self = [self initWithUTF8StringNoCopy: tmp
						       length: (size_t)fileSize
						 freeWhenDone: true];
		} @catch (id e) {
			OFFreeMemory(tmp);
			@throw e;
		}
	} else {
		@try {
			self = [self initWithCString: tmp
					    encoding: encoding
					      length: (size_t)fileSize];
		} @finally {
			OFFreeMemory(tmp);
		}
	}

	return self;
}
#endif

{
	size_t length = self.length;
	char *cString;
	size_t cStringLength;

	switch (encoding) {
	case OFStringEncodingUTF8:
		cString = OFAllocMemory((length * 4) + 1, 1);

		@try {
			cStringLength = [self
			    of_getCString: cString
				maxLength: (length * 4) + 1
				 encoding: OFStringEncodingUTF8
				    lossy: lossy];
		} @catch (id e) {
			OFFreeMemory(cString);
			@throw e;
		}

		@try {
			cString = OFResizeMemory(cString, cStringLength + 1, 1);
		} @catch (OFOutOfMemoryException *e) {
			/* We don't care, as we only tried to make it smaller */
		}

		break;
	case OFStringEncodingASCII:
	case OFStringEncodingISO8859_1:
	case OFStringEncodingISO8859_2:
	case OFStringEncodingISO8859_3:
	case OFStringEncodingISO8859_15:
	case OFStringEncodingWindows1251:
	case OFStringEncodingWindows1252:
	case OFStringEncodingCodepage437:
	case OFStringEncodingCodepage850:
	case OFStringEncodingCodepage858:
	case OFStringEncodingMacRoman:
	case OFStringEncodingKOI8R:
	case OFStringEncodingKOI8U:
		cString = OFAllocMemory(length + 1, 1);

		@try {
			cStringLength = [self of_getCString: cString
						  maxLength: length + 1
						   encoding: encoding
						      lossy: lossy];
		} @catch (id e) {
			OFFreeMemory(cString);
			@throw e;
		}

		break;
	default:
		@throw [OFInvalidEncodingException exception];
	}

	@try {
		return [[OFData dataWithItemsNoCopy: cString
					      count: cStringLength + 1
				       freeWhenDone: true] items];
	} @catch (id e) {
		OFFreeMemory(cString);
		@throw e;
	}
}

- (const char *)cStringWithEncoding: (OFStringEncoding)encoding
{
	return [self of_cStringWithEncoding: encoding lossy: false];

	if (range.length > SIZE_MAX / sizeof(OFUnichar))
		@throw [OFOutOfRangeException exception];

	pool = objc_autoreleasePoolPush();

	searchCharacters = string.characters;

	characters = OFAllocMemory(range.length, sizeof(OFUnichar));
	@try {
		[self getCharacters: characters inRange: range];

		if (options & OFStringSearchBackwards) {
			for (size_t i = range.length - searchLength;; i--) {
				if (memcmp(characters + i, searchCharacters,
				    searchLength * sizeof(OFUnichar)) == 0) {

					objc_autoreleasePoolPop(pool);
					return OFRangeMake(range.location + i,
					    searchLength);
				}
			}
		}
	} @finally {
		OFFreeMemory(characters);
	}

	objc_autoreleasePoolPop(pool);

	return OFRangeMake(OFNotFound, 0);
}

	if (range.length == 0)
		return OFNotFound;

	if (range.length > SIZE_MAX / sizeof(OFUnichar))
		@throw [OFOutOfRangeException exception];

	characters = OFAllocMemory(range.length, sizeof(OFUnichar));
	@try {
		[self getCharacters: characters inRange: range];

		if (options & OFStringSearchBackwards) {
			for (size_t i = range.length - 1;; i--) {
				if (characterIsMember(characterSet,
				    @selector(characterIsMember:),

			for (size_t i = 0; i < range.length; i++)
				if (characterIsMember(characterSet,
				    @selector(characterIsMember:),
				    characters[i]))
					return range.location + i;
		}
	} @finally {
		OFFreeMemory(characters);
	}

	return OFNotFound;
}

- (bool)containsString: (OFString *)string
{

	OFUnichar *tmp;
	size_t prefixLength;
	bool hasPrefix;

	if ((prefixLength = prefix.length) > self.length)
		return false;

	tmp = OFAllocMemory(prefixLength, sizeof(OFUnichar));
	@try {
		void *pool = objc_autoreleasePoolPush();

		[self getCharacters: tmp inRange: OFRangeMake(0, prefixLength)];

		hasPrefix = (memcmp(tmp, prefix.characters,
		    prefixLength * sizeof(OFUnichar)) == 0);

		objc_autoreleasePoolPop(pool);
	} @finally {
		OFFreeMemory(tmp);
	}

	return hasPrefix;
}

- (bool)hasSuffix: (OFString *)suffix
{
	OFUnichar *tmp;
	const OFUnichar *suffixCharacters;
	size_t length, suffixLength;
	bool hasSuffix;

	if ((suffixLength = suffix.length) > self.length)
		return false;

	length = self.length;

	tmp = OFAllocMemory(suffixLength, sizeof(OFUnichar));
	@try {
		void *pool = objc_autoreleasePoolPush();

		[self getCharacters: tmp
			    inRange: OFRangeMake(length - suffixLength,
					 suffixLength)];

		suffixCharacters = suffix.characters;
		hasSuffix = (memcmp(tmp, suffixCharacters,
		    suffixLength * sizeof(OFUnichar)) == 0);

		objc_autoreleasePoolPop(pool);
	} @finally {
		OFFreeMemory(tmp);
	}

	return hasSuffix;
}

- (OFArray *)componentsSeparatedByString: (OFString *)delimiter
{

}

- (const OFUnichar *)characters
{
	size_t length = self.length;
	OFUnichar *buffer;

	buffer = OFAllocMemory(length, sizeof(OFUnichar));
	@try {
		[self getCharacters: buffer inRange: OFRangeMake(0, length)];

		return [[OFData dataWithItemsNoCopy: buffer
					      count: length
					   itemSize: sizeof(OFUnichar)
				       freeWhenDone: true] items];
	} @catch (id e) {
		OFFreeMemory(buffer);
		@throw e;
	}
}

- (const OFChar16 *)UTF16String
{
	return [self UTF16StringWithByteOrder: OFByteOrderNative];
}

- (const OFChar16 *)UTF16StringWithByteOrder: (OFByteOrder)byteOrder
{
	void *pool = objc_autoreleasePoolPush();
	const OFUnichar *characters = self.characters;
	size_t length = self.length;
	OFChar16 *buffer;
	size_t j;
	bool swap = (byteOrder != OFByteOrderNative);

	/* Allocate memory for the worst case */
	buffer = OFAllocMemory((length + 1) * 2, sizeof(OFChar16));

	j = 0;
	for (size_t i = 0; i < length; i++) {
		OFUnichar c = characters[i];

		if (c > 0x10FFFF) {
			OFFreeMemory(buffer);
			@throw [OFInvalidEncodingException exception];
		}

		if (swap) {
			if (c > 0xFFFF) {
				c -= 0x10000;
				buffer[j++] = OF_BSWAP16(0xD800 | (c >> 10));

			} else
				buffer[j++] = c;
		}
	}
	buffer[j] = 0;

	@try {
		buffer = OFResizeMemory(buffer, j + 1, sizeof(OFChar16));
	} @catch (OFOutOfMemoryException *e) {
		/* We don't care, as we only tried to make it smaller */
	}

	objc_autoreleasePoolPop(pool);

	@try {
		return [[OFData dataWithItemsNoCopy: buffer
					      count: j + 1
					   itemSize: sizeof(OFChar16)
				       freeWhenDone: true] items];
	} @catch (id e) {
		OFFreeMemory(buffer);
		@throw e;
	}
}

- (size_t)UTF16StringLength
{
	const OFUnichar *characters = self.characters;

}

- (const OFChar32 *)UTF32StringWithByteOrder: (OFByteOrder)byteOrder
{
	size_t length = self.length;
	OFChar32 *buffer;

	buffer = OFAllocMemory(length + 1, sizeof(OFChar32));
	@try {
		[self getCharacters: buffer inRange: OFRangeMake(0, length)];
		buffer[length] = 0;

		if (byteOrder != OFByteOrderNative)
			for (size_t i = 0; i < length; i++)
				buffer[i] = OF_BSWAP32(buffer[i]);

		return [[OFData dataWithItemsNoCopy: buffer
					      count: length + 1
					   itemSize: sizeof(OFChar32)
				       freeWhenDone: true] items];
	} @catch (id e) {
		OFFreeMemory(buffer);
		@throw e;
	}
}

- (OFData *)dataWithEncoding: (OFStringEncoding)encoding
{
	void *pool = objc_autoreleasePoolPush();

		}

		objc_autoreleasePoolPop(pool);
	} @catch (id e) {
		[self release];
		@throw e;
	} @finally {
		OFFreeMemory(UTF8String2);
	}

	return self;
}

- (instancetype)initWithString: (OFString *)string relativeToURL: (OFURL *)URL
{

		    [OFCharacterSet URLPathAllowedCharacterSet]);

		objc_autoreleasePoolPop(pool);
	} @catch (id e) {
		[self release];
		@throw e;
	} @finally {
		OFFreeMemory(UTF8String2);
	}

	return self;
}

#ifdef OF_HAVE_FILES
- (instancetype)initFileURLWithPath: (OFString *)path

- (instancetype)init
{
	self = [super init];

	@try {
		_s = &_storage;

		_s->cString = OFAllocZeroedMemory(1, 1);
		_s->freeWhenDone = true;
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;

		    memcmp(cString, "\xEF\xBB\xBF", 3) == 0) {
			cString += 3;
			cStringLength -= 3;
		}

		_s = &_storage;

		_s->cString = OFAllocMemory(cStringLength + 1, 1);
		_s->cStringLength = cStringLength;
		_s->freeWhenDone = true;

		if (encoding == OFStringEncodingUTF8 ||
		    encoding == OFStringEncodingASCII) {
			switch (of_string_utf8_check(cString, cStringLength,
			    &_s->length)) {

				    (uint8_t)cString[i], buffer);

				if (bytes == 0)
					@throw [OFInvalidEncodingException
					    exception];

				_s->cStringLength += bytes - 1;
				_s->cString = OFResizeMemory(_s->cString,
				    _s->cStringLength + 1, 1);

				memcpy(_s->cString + j, buffer, bytes);
				j += bytes;
			}

			_s->cString[_s->cStringLength] = 0;

			_s->isUTF8 = true;
			byteLength = of_string_utf8_encode(unichar, buffer);

			if (byteLength == 0)
				@throw [OFInvalidEncodingException exception];

			_s->cStringLength += byteLength - 1;
			_s->cString = OFResizeMemory(_s->cString,
			    _s->cStringLength + 1, 1);

			memcpy(_s->cString + j, buffer, byteLength);
			j += byteLength;
		}

		_s->cString[_s->cStringLength] = 0;

		    [string isKindOfClass: [OFMutableUTF8String class]])
			_s->isUTF8 = ((OFUTF8String *)string)->_s->isUTF8;
		else
			_s->isUTF8 = true;

		_s->length = string.length;

		_s->cString = OFAllocMemory(_s->cStringLength + 1, 1);
		memcpy(_s->cString, string.UTF8String, _s->cStringLength + 1);
		_s->freeWhenDone = true;
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (instancetype)initWithCharacters: (const OFUnichar *)characters
			    length: (size_t)length
{
	self = [super init];

	@try {
		size_t j;

		_s = &_storage;

		_s->cString = OFAllocMemory((length * 4) + 1, 1);
		_s->length = length;
		_s->freeWhenDone = true;

		j = 0;
		for (size_t i = 0; i < length; i++) {
			size_t len = of_string_utf8_encode(characters[i],
			    _s->cString + j);

			j += len;
		}

		_s->cString[j] = '\0';
		_s->cStringLength = j;

		@try {
			_s->cString = OFResizeMemory(_s->cString, j + 1, 1);
		} @catch (OFOutOfMemoryException *e) {
			/* We don't care, as we only tried to make it smaller */
		}
	} @catch (id e) {
		[self release];
		@throw e;
	}

			string++;
			length--;
		} else if (byteOrder != OFByteOrderNative)
			swap = true;

		_s = &_storage;

		_s->cString = OFAllocMemory((length * 4) + 1, 1);
		_s->length = length;
		_s->freeWhenDone = true;

		j = 0;
		for (size_t i = 0; i < length; i++) {
			OFUnichar character =
			    (swap ? OF_BSWAP16(string[i]) : string[i]);

			j += len;
		}

		_s->cString[j] = '\0';
		_s->cStringLength = j;

		@try {
			_s->cString = OFResizeMemory(_s->cString, j + 1, 1);
		} @catch (OFOutOfMemoryException *e) {
			/* We don't care, as we only tried to make it smaller */
		}
	} @catch (id e) {
		[self release];
		@throw e;
	}

			characters++;
			length--;
		} else if (byteOrder != OFByteOrderNative)
			swap = true;

		_s = &_storage;

		_s->cString = OFAllocMemory((length * 4) + 1, 1);
		_s->length = length;
		_s->freeWhenDone = true;

		j = 0;
		for (size_t i = 0; i < length; i++) {
			char buffer[4];
			size_t len = of_string_utf8_encode(

			}
		}

		_s->cString[j] = '\0';
		_s->cStringLength = j;

		@try {
			_s->cString = OFResizeMemory(_s->cString, j + 1, 1);
		} @catch (OFOutOfMemoryException *e) {
			/* We don't care, as we only tried to make it smaller */
		}
	} @catch (id e) {
		[self release];
		@throw e;
	}

			case 1:
				_s->isUTF8 = true;
				break;
			case -1:
				@throw [OFInvalidEncodingException exception];
			}

			_s->cString = OFAllocMemory(cStringLength + 1, 1);
			memcpy(_s->cString, tmp, cStringLength + 1);
			_s->freeWhenDone = true;
		} @finally {
			OFFreeMemory(tmp);
		}
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)dealloc
{
	if (_s != NULL && _s->freeWhenDone)
		OFFreeMemory(_s->cString);

	[super dealloc];
}

- (size_t)getCString: (char *)cString
	   maxLength: (size_t)maxLength
	    encoding: (OFStringEncoding)encoding

	objc_autoreleasePoolPop(pool);

	return array;
}

- (const OFUnichar *)characters
{
	OFUnichar *buffer = OFAllocMemory(_s->length, sizeof(OFUnichar));
	size_t i = 0, j = 0;

	while (i < _s->cStringLength) {
		OFUnichar c;
		ssize_t cLen;

		cLen = of_string_utf8_decode(_s->cString + i,
		    _s->cStringLength - i, &c);

		if (cLen <= 0 || c > 0x10FFFF) {
			OFFreeMemory(buffer);
			@throw [OFInvalidEncodingException exception];
		}

		buffer[j++] = c;
		i += cLen;
	}

	return [[OFData dataWithItemsNoCopy: buffer
				      count: _s->length
				   itemSize: sizeof(OFUnichar)
			       freeWhenDone: true] items];
}

- (const OFChar32 *)UTF32StringWithByteOrder: (OFByteOrder)byteOrder
{
	OFChar32 *buffer = OFAllocMemory(_s->length + 1, sizeof(OFChar32));
	size_t i = 0, j = 0;

	while (i < _s->cStringLength) {
		OFChar32 c;
		ssize_t cLen;

		cLen = of_string_utf8_decode(_s->cString + i,
		    _s->cStringLength - i, &c);

		if (cLen <= 0 || c > 0x10FFFF) {
			OFFreeMemory(buffer);
			@throw [OFInvalidEncodingException exception];
		}

		if (byteOrder != OFByteOrderNative)
			buffer[j++] = OF_BSWAP32(c);
		else
			buffer[j++] = c;

	objCType = self.objCType;

	if (strcmp([object objCType], objCType) != 0)
		return false;

	size = of_sizeof_type_encoding(objCType);

	value = OFAllocMemory(1, size);
	@try {
		otherValue = OFAllocMemory(1, size);
	} @catch (id e) {
		OFFreeMemory(value);
		@throw e;
	}

	@try {
		[self getValue: value size: size];
		[object getValue: otherValue size: size];
		ret = (memcmp(value, otherValue, size) == 0);
	} @finally {
		OFFreeMemory(value);
		OFFreeMemory(otherValue);
	}

	return ret;
}

- (unsigned long)hash
{
	size_t size = of_sizeof_type_encoding(self.objCType);
	unsigned char *value;
	uint32_t hash;

	value = OFAllocMemory(1, size);
	@try {
		[self getValue: value size: size];

		OF_HASH_INIT(hash);

		for (size_t i = 0; i < size; i++)
			OF_HASH_ADD(hash, value[i]);

		OF_HASH_FINALIZE(hash);
	} @finally {
		OFFreeMemory(value);
	}

	return hash;
}

- (id)copy
{

- (OFString *)description
{
	OFMutableString *ret =
	    [OFMutableString stringWithString: @"<OFValue: "];
	size_t size = of_sizeof_type_encoding(self.objCType);
	unsigned char *value;

	value = OFAllocMemory(1, size);
	@try {
		[self getValue: value size: size];

		for (size_t i = 0; i < size; i++) {
			if (i > 0)
				[ret appendString: @" "];

			[ret appendFormat: @"%02x", value[i]];
		}
	} @finally {
		OFFreeMemory(value);
	}

	[ret appendString: @">"];

	[ret makeImmutable];
	return ret;
}
@end

	char *buffer = buffer_;
	OFChar16 *UTF16;
	size_t j = 0;

	if (length > UINT32_MAX)
		@throw [OFOutOfRangeException exception];

	UTF16 = OFAllocMemory(length, sizeof(OFChar16));
	@try {
		DWORD UTF16Len;
		OFMutableData *rest = nil;
		size_t i = 0;

		if ([OFSystemInfo isWindowsNT]) {
			if (!ReadConsoleW(_handle, UTF16, (DWORD)length,

				[rest addItems: UTF8 count: UTF8Len];
			}
		}

		if (rest != nil)
			[self unreadFromBuffer: rest.items length: rest.count];
	} @finally {
		OFFreeMemory(UTF16);
	}

	objc_autoreleasePoolPop(pool);

	return j;
}

				   bytesWritten: bytesWritten * 2
					  errNo: 0];

		_incompleteUTF8SurrogateLen = 0;
		i += toCopy;
	}

	tmp = OFAllocMemory(length * 2, sizeof(OFChar16));
	@try {
		DWORD bytesWritten;

		while (i < length) {
			OFUnichar c;
			ssize_t UTF8Len;

		if (bytesWritten != j)
			@throw [OFWriteFailedException
			    exceptionWithObject: self
				requestedLength: j * 2
				   bytesWritten: bytesWritten * 2
					  errNo: 0];
	} @finally {
		OFFreeMemory(tmp);
	}

	/*
	 * We do not count in bytes when writing to the Win32 console. But
	 * since any incomplete write is an exception here anyway, we can just
	 * return length.
	 */

- (OFString *)XMLStringWithIndentation: (unsigned int)indentation
				 level: (unsigned int)level
{
	OFString *ret;

	if (indentation > 0 && level > 0) {
		char *whitespaces = OFAllocMemory((level * indentation) + 1, 1);
		memset(whitespaces, ' ', level * indentation);
		whitespaces[level * indentation] = 0;

		@try {
			ret = [OFString stringWithFormat: @"%s<!--%@-->",
							  whitespaces, _text];
		} @finally {
			OFFreeMemory(whitespaces);
		}
	} else
		ret = [OFString stringWithFormat: @"<!--%@-->", _text];

	return ret;
}

	else if (parent != nil && parent->_defaultNamespace != nil)
		defaultNS = parent->_defaultNamespace;
	else
		defaultNS = _defaultNamespace;

	i = 0;
	length = _name.UTF8StringLength + 3 + (level * indentation);
	cString = OFAllocMemory(length, 1);

	@try {
		memset(cString + i, ' ', level * indentation);
		i += level * indentation;

		/* Start of tag */
		cString[i++] = '<';

		if (prefix != nil && ![_namespace isEqual: defaultNS]) {
			length += prefix.UTF8StringLength + 1;
			cString = OFResizeMemory(cString, length, 1);

			memcpy(cString + i, prefix.UTF8String,
			    prefix.UTF8StringLength);
			i += prefix.UTF8StringLength;
			cString[i++] = ':';
		}

		memcpy(cString + i, _name.UTF8String, _name.UTF8StringLength);
		i += _name.UTF8StringLength;

		/* xmlns if necessary */
		if (prefix == nil && ((_namespace != nil &&
		    ![_namespace isEqual: defaultNS]) ||
		    (_namespace == nil && defaultNS != nil))) {
			length += _namespace.UTF8StringLength + 9;
			cString = OFResizeMemory(cString, length, 1);

			memcpy(cString + i, " xmlns='", 8);
			i += 8;
			memcpy(cString + i, _namespace.UTF8String,
			    _namespace.UTF8StringLength);
			i += _namespace.UTF8StringLength;
			cString[i++] = '\'';

				@throw [OFUnboundNamespaceException
				    exceptionWithNamespace: attribute.namespace
						   element: self];

			length += attributeNameLength + (attributePrefix != nil
			    ? attributePrefix.UTF8StringLength + 1 : 0) +
			    tmp.UTF8StringLength + 4;
			cString = OFResizeMemory(cString, length, 1);

			cString[i++] = ' ';
			if (attributePrefix != nil) {
				memcpy(cString + i, attributePrefix.UTF8String,
				    attributePrefix.UTF8StringLength);
				i += attributePrefix.UTF8StringLength;
				cString[i++] = ':';

			}

			if (indent)
				[tmp addItem: "\n"];

			length += tmp.count + _name.UTF8StringLength + 2 +
			    (indent ? level * indentation : 0);
			cString = OFResizeMemory(cString, length, 1);

			cString[i++] = '>';

			memcpy(cString + i, tmp.items, tmp.count);
			i += tmp.count;

			if (indent) {
				memset(cString + i, ' ', level * indentation);
				i += level * indentation;
			}

			cString[i++] = '<';
			cString[i++] = '/';
			if (prefix != nil) {
				length += prefix.UTF8StringLength + 1;
				cString = OFResizeMemory(cString, length, 1);

				memcpy(cString + i, prefix.UTF8String,
				    prefix.UTF8StringLength);
				i += prefix.UTF8StringLength;
				cString[i++] = ':';
			}
			memcpy(cString + i, _name.UTF8String,
			    _name.UTF8StringLength);
			i += _name.UTF8StringLength;
		} else
			cString[i++] = '/';

		cString[i++] = '>';
		assert(i == length);

		objc_autoreleasePoolPop(pool);

		ret = [OFString stringWithUTF8String: cString
					      length: length];
	} @finally {
		OFFreeMemory(cString);
	}
	return ret;
}

- (OFString *)XMLString
{
	return [self of_XMLStringWithParent: nil

{
	[self parseBuffer: string.UTF8String length: string.UTF8StringLength];
}

- (void)parseStream: (OFStream *)stream
{
	size_t pageSize = [OFSystemInfo pageSize];
	char *buffer = OFAllocMemory(1, pageSize);

	@try {
		while (!stream.atEndOfStream) {
			size_t length = [stream readIntoBuffer: buffer
							length: pageSize];
			[self parseBuffer: buffer length: length];
		}
	} @finally {
		OFFreeMemory(buffer);
	}
}

static void
inByteOrderMarkState(OFXMLParser *self)
{
	if (self->_data[self->_i] != "\xEF\xBB\xBF"[self->_level]) {

}

- (OFString *)XMLStringWithIndentation: (unsigned int)indentation
				 level: (unsigned int)level
{
	if (indentation > 0 && level > 0) {
		OFString *ret;
		char *whitespaces = OFAllocMemory((level * indentation) + 1, 1);
		memset(whitespaces, ' ', level * indentation);
		whitespaces[level * indentation] = 0;

		@try {
			if (_data.length > 0)
				ret = [OFString stringWithFormat:
				    @"%s<?%@ %@?>", whitespaces,
				    _target, _data];
			else
				ret = [OFString stringWithFormat:
				    @"%s<?%@?>", whitespaces, _target];
		} @finally {
			OFFreeMemory(whitespaces);
		}

		return ret;
	} else
		return self.XMLString;
}

#import "OFOutOfMemoryException.h"

static struct of_huffman_tree *
newTree(void)
{
	struct of_huffman_tree *tree;

	tree = OFAllocMemory(1, sizeof(*tree));
	tree->leaves[0] = tree->leaves[1] = NULL;
	tree->value = 0xFFFF;

	return tree;
}

static void

	uint_fast8_t maxBit = 0;

	@try {
		for (uint16_t i = 0; i < count; i++) {
			uint_fast8_t length = lengths[i];

			if OF_UNLIKELY (length > maxBit) {
				lengthCount = OFResizeMemory(lengthCount,
				    length + 1, sizeof(uint16_t));
				nextCode = OFResizeMemory(nextCode,
				    length + 1, sizeof(uint16_t));

				for (uint_fast8_t j = maxBit + 1; j <= length;
				    j++) {
					lengthCount[j] = 0;
					nextCode[j] = 0;
				}

		for (uint16_t i = 0; i <= maxCode; i++) {
			uint8_t length = lengths[i];

			if (length > 0)
				insertTree(tree, nextCode[length]++, length, i);
		}
	} @finally {
		OFFreeMemory(lengthCount);
		OFFreeMemory(nextCode);
	}

	return tree;
}

struct of_huffman_tree *
of_huffman_tree_construct_single(uint16_t value)

void
of_huffman_tree_release(struct of_huffman_tree *tree)
{
	for (uint_fast8_t i = 0; i < 2; i++)
		if OF_LIKELY (tree->leaves[i] != NULL)
			of_huffman_tree_release(tree->leaves[i]);

	OFFreeMemory(tree);
}

				    exceptionWithClass: self.class];
#endif
		} @finally {
			char **iter;

			close(_readPipe[1]);
			close(_writePipe[0]);
			OFFreeMemory(argv);

			for (iter = env; *iter != NULL; iter++)
				OFFreeMemory(*iter);

			OFFreeMemory(env);
		}

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

    forProgramName: (OFString *)programName
      andArguments: (OFArray *)arguments
{
	OFString *const *objects = arguments.objects;
	size_t i, count = arguments.count;
	OFStringEncoding encoding;

	*argv = OFAllocMemory(count + 2, sizeof(char *));

	encoding = [OFLocale encoding];

	(*argv)[0] = (char *)[programName cStringWithEncoding: encoding];

	for (i = 0; i < count; i++)
		(*argv)[i + 1] =

	if (environment == nil)
		return NULL;

	encoding = [OFLocale encoding];

	count = environment.count;
	envp = OFAllocZeroedMemory(count + 1, sizeof(char *));

	@try {
		OFEnumerator *keyEnumerator = [environment keyEnumerator];
		OFEnumerator *objectEnumerator = [environment objectEnumerator];

		for (size_t i = 0; i < count; i++) {
			OFString *key;
			OFString *object;
			size_t keyLen, objectLen;

			key = [keyEnumerator nextObject];
			object = [objectEnumerator nextObject];

			keyLen = [key cStringLengthWithEncoding: encoding];
			objectLen = [object
			    cStringLengthWithEncoding: encoding];

			envp[i] = OFAllocMemory(keyLen + objectLen + 2, 1);

			memcpy(envp[i],
			    [key cStringWithEncoding: encoding], keyLen);
			envp[i][keyLen] = '=';
			memcpy(envp[i] + keyLen + 1,
			    [object cStringWithEncoding: encoding], objectLen);
			envp[i][keyLen + objectLen + 1] = '\0';
		}
	} @catch (id e) {
		for (size_t i = 0; i < count; i++)
			OFFreeMemory(envp[i]);

		OFFreeMemory(envp);

		@throw e;
	}

	return envp;
}

			si.cb = sizeof(si);
			si.hStdInput = _writePipe[0];
			si.hStdOutput = _readPipe[1];
			si.hStdError = GetStdHandle(STD_ERROR_HANDLE);
			si.dwFlags |= STARTF_USESTDHANDLES;

			length = argumentsString.UTF16StringLength;
			argumentsCopy = OFAllocMemory(length + 1,
			    sizeof(OFChar16));
			memcpy(argumentsCopy, argumentsString.UTF16String,
			    (length + 1) * 2);
			@try {
				if (!CreateProcessW(program.UTF16String,
				    argumentsCopy, NULL, NULL, TRUE,
				    CREATE_UNICODE_ENVIRONMENT,
				    [self of_wideEnvironmentForDictionary:
				    environment], NULL, &si, &pi))
					@throw [OFInitializationFailedException
					    exceptionWithClass: self.class];
			} @finally {
				OFFreeMemory(argumentsCopy);
			}
		} else {
			OFStringEncoding encoding = [OFLocale encoding];
			STARTUPINFO si;

			memset(&si, 0, sizeof(si));
			si.cb = sizeof(si);

#import "ObjFWRT.h"
#import "private.h"

#ifdef OF_HAVE_THREADS
# import "mutex.h"
#endif

struct weakref {
	id **locations;
	size_t count;
};

static struct objc_hashtable *hashtable;
#ifdef OF_HAVE_THREADS
static OFSpinlock spinlock;

	return value;
}

id
objc_storeWeak(id *object, id value)
{
	struct weakref *old;

#ifdef OF_HAVE_THREADS
	if (OFSpinlockLock(&spinlock) != 0)
		OBJC_ERROR("Failed to lock spinlock!");
#endif

	if (*object != nil &&

				break;
			}
		}
	}

	if (value != nil && class_respondsToSelector(object_getClass(value),
	    @selector(allowsWeakReference)) && [value allowsWeakReference]) {
		struct weakref *ref = objc_hashtable_get(hashtable, value);

		if (ref == NULL) {
			if ((ref = calloc(1, sizeof(*ref))) == NULL)
				OBJC_ERROR("Not enough memory to allocate weak "
				    "reference!");

			objc_hashtable_set(hashtable, value, ref);

	return value;
}

id
objc_loadWeakRetained(id *object)
{
	id value = nil;
	struct weakref *ref;

#ifdef OF_HAVE_THREADS
	if (OFSpinlockLock(&spinlock) != 0)
		OBJC_ERROR("Failed to lock spinlock!");
#endif

	if (*object != nil &&

{
	objc_release(objc_initWeak(dest, objc_loadWeakRetained(src)));
}

void
objc_moveWeak(id *dest, id *src)
{
	struct weakref *ref;

#ifdef OF_HAVE_THREADS
	if (OFSpinlockLock(&spinlock) != 0)
		OBJC_ERROR("Failed to lock spinlock!");
#endif

	if (*src != nil &&

		OBJC_ERROR("Failed to unlock spinlock!");
#endif
}

void
objc_zero_weak_references(id value)
{
	struct weakref *ref;

#ifdef OF_HAVE_THREADS
	if (OFSpinlockLock(&spinlock) != 0)
		OBJC_ERROR("Failed to lock spinlock!");
#endif

	if ((ref = objc_hashtable_get(hashtable, value)) != NULL) {

	OFData *immutable;
	void *raw[2];
	OFRange range;

	TEST(@"+[dataWithItemSize:]",
	    (mutable = [OFMutableData dataWithItemSize: 4096]))

	raw[0] = OFAllocMemory(1, 4096);
	raw[1] = OFAllocMemory(1, 4096);
	memset(raw[0], 0xFF, 4096);
	memset(raw[1], 0x42, 4096);

	TEST(@"-[addItem:]", R([mutable addItem: raw[0]]) &&
	    R([mutable addItem: raw[1]]))

	TEST(@"-[itemAtIndex:]",

	EXPECT_EXCEPTION(@"Detect out of range in -[addItems:count:]",
	    OFOutOfRangeException, [mutable addItems: raw[0] count: SIZE_MAX])

	EXPECT_EXCEPTION(@"Detect out of range in -[removeItemsInRange:]",
	    OFOutOfRangeException,
	    [mutable removeItemsInRange: OFRangeMake(mutable.count, 1)])

	OFFreeMemory(raw[0]);
	OFFreeMemory(raw[1]);

	objc_autoreleasePoolPop(pool);
}
@end

{
	void *pool = objc_autoreleasePoolPush();
	size_t pageSize = [OFSystemInfo pageSize];
	StreamTester *t = [[[StreamTester alloc] init] autorelease];
	OFString *str;
	char *cstr;

	cstr = OFAllocMemory(pageSize - 2, 1);
	memset(cstr, 'X', pageSize - 3);
	cstr[pageSize - 3] = '\0';

	TEST(@"-[readLine]", [[t readLine] isEqual: @"foo"] &&
	    [(str = [t readLine]) length] == pageSize - 3 &&
	    !strcmp(str.UTF8String, cstr))

	OFFreeMemory(cstr);

	objc_autoreleasePoolPop(pool);
}
@end

		_clientHeaders = [[OFMutableDictionary alloc]
		    initWithObject: @"OFHTTP"
			    forKey: @"User-Agent"];

		_HTTPClient = [[OFHTTPClient alloc] init];
		_HTTPClient.delegate = self;

		_buffer = OFAllocMemory(1, [OFSystemInfo pageSize]);
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}