ObjFW  Check-in [25a6c00b82]

      dist: bionic
      env:
        - config=wii

services: docker

before_install:
  - if [ "$TRAVIS_OS_NAME" = "linux" -a -z "$config" ]; then
            case "$TRAVIS_CPU_ARCH" in
                    amd64 | s390x)
                            pkgs="gobjc-multilib";
                            ;;
                    *)
                            pkgs="gobjc";
                            ;;
            esac;

            pkgs="$pkgs libsctp-dev";

            if grep precise /etc/lsb-release >/dev/null; then
                    pkgs="$pkgs ipx";
            fi;

            if ! sudo apt-get -qq install -y $pkgs >/tmp/apt_log 2>&1; then
                    cat /tmp/apt_log;
                    exit 1;
            fi;

            if grep precise /etc/lsb-release >/dev/null; then
                    sudo ipx_internal_net add 1234 123456;
            fi;
    fi

  - if [ "$config" = "nintendo_3ds" -o "$config" = "nintendo_ds" ]; then
            docker pull devkitpro/devkitarm;
    fi

  - if [ "$config" = "wii" ]; then
            docker pull devkitpro/devkitppc;
    fi

  - if [ "$config" = "amigaos" ]; then
            wget -q https://franke.ms/download/amiga-gcc.tgz;
            tar -C / -xzf amiga-gcc.tgz;
    fi

script:
  - build() {
            if ! git clean -fxd >/tmp/clean_log 2>&1; then
                    cat /tmp/clean_log;
                    exit 1;
            fi;
            ./autogen.sh || exit 1;
            .travis/build.sh "$@" || exit 1;
    }

  - if [ "$TRAVIS_OS_NAME" = "linux" -a -z "$config" ]; then
            build_32_64() {
                    build OBJC="$CC" $@;

                    case "$TRAVIS_CPU_ARCH" in
                            amd64)
                                    build OBJC="$CC -m32"
                                          --host=i686-pc-linux-gnu $@;
                                    ;;
                            s390x)
                                    build OBJC="$CC -m31"
                                          --host=s390-pc-linux-gnu $@;
                                    ;;
                    esac
            };

            build_32_64;
            build_32_64 --enable-seluid24;
            build_32_64 --disable-compiler-tls;

            true The following are not CPU-dependent, so only run them on amd64;
            if [ "$TRAVIS_CPU_ARCH" = "amd64" ]; then
                    build_32_64 --disable-threads;
                    build_32_64 --disable-threads --disable-sockets;
                    build_32_64 --disable-threads --disable-files;
                    build_32_64 --disable-threads --disable-sockets
                                --disable-files;
                    build_32_64 --disable-sockets;
                    build_32_64 --disable-sockets --disable-files;
                    build_32_64 --disable-files;
                    build_32_64 --disable-shared;
                    build_32_64 --disable-shared --enable-seluid24;
                    build_32_64 --disable-compiler-tls --disable-threads;
            fi;
    fi

  - if [ "$TRAVIS_OS_NAME" = "osx" -a -z "$config" ]; then
            build_mac_32_64() {
                    build $@;
                    if [ -z "$no32bit" ]; then
                            build OBJC="clang -m32" --host=i386-apple-darwin $@;
                    fi;
            };

            if xcodebuild -version | grep 'Xcode 6' >/dev/null; then
                    export CPPFLAGS="-D_Nullable=__nullable
                                     -D_Nonnull=__nonnull
                                     -D_Null_unspecified=__null_unspecified";
            fi;

            build_mac_32_64;
            build_mac_32_64 --disable-threads;
            build_mac_32_64 --disable-threads --disable-sockets;
            build_mac_32_64 --disable-threads --disable-files;
            build_mac_32_64 --disable-threads --disable-sockets --disable-files;
            build_mac_32_64 --disable-sockets;
            build_mac_32_64 --disable-sockets --disable-files;
            build_mac_32_64 --disable-files;
            build_mac_32_64 --disable-shared;
            if [ -z "$noruntime" ]; then
                    build_mac_32_64 --enable-runtime;
                    build_mac_32_64 --enable-runtime --enable-seluid24;
                    build_mac_32_64 --enable-runtime --disable-threads;
                    build_mac_32_64 --enable-runtime --disable-threads
                                    --disable-sockets;
                    build_mac_32_64 --enable-runtime --disable-threads
                                    --disable-files;
                    build_mac_32_64 --enable-runtime --disable-threads
                                    --disable-sockets --disable-files;
                    build_mac_32_64 --enable-runtime --disable-sockets;
                    build_mac_32_64 --enable-runtime --disable-sockets
                                    --disable-files;
                    build_mac_32_64 --enable-runtime --disable-files;
                    build_mac_32_64 --enable-runtime --disable-shared;
                    build_mac_32_64 --enable-runtime --disable-shared
                                    --enable-seluid24;
            fi;
    fi

  - if [ "$config" = "ios" ]; then
            if xcodebuild -version | grep 'Xcode 6' >/dev/null; then
                    export CPPFLAGS="-D_Nullable=__nullable
                                     -D_Nonnull=__nonnull
                                     -D_Null_unspecified=__null_unspecified";
            fi;

            export IPHONEOS_DEPLOYMENT_TARGET="9.0";
            clang="clang -isysroot $(xcrun --sdk iphoneos --show-sdk-path)";
            export OBJC="$clang -arch armv7 -arch arm64";
            export OBJCPP="$clang -arch armv7 -E";
            build --host=arm-apple-darwin --enable-static;

            sysroot="$(xcrun --sdk iphonesimulator --show-sdk-path)";
            clang="clang -isysroot $sysroot";
            export OBJC="$clang -arch i386 -arch x86_64";
            export OBJCPP="$clang -arch i386 -E";
            build WRAPPER=true --host=i386-apple-darwin --enable-static;
    fi

  - if [ "$config" = "amigaos" ]; then
            export PATH="/opt/amiga/bin:$PATH";

            build --host=m68k-amigaos;
            build --host=m68k-amigaos --disable-amiga-lib;
            build --host=m68k-amigaos --enable-static;
    fi

  - if [ "$config" = "nintendo_3ds" ]; then
            ./autogen.sh;
            docker run -e DEVKITPRO=/opt/devkitpro
                    -e PATH="/opt/devkitpro/devkitARM/bin:$PATH"
                    -v $TRAVIS_BUILD_DIR:/objfw devkitpro/devkitarm
                    /objfw/.travis/build.sh --host=arm-none-eabi --with-3ds;
    fi

  - if [ "$config" = "nintendo_ds" ]; then
            ./autogen.sh;
            docker run -e DEVKITPRO=/opt/devkitpro
                    -e PATH="/opt/devkitpro/devkitARM/bin:$PATH"
                    -v $TRAVIS_BUILD_DIR:/objfw devkitpro/devkitarm
                    /objfw/.travis/build.sh --host=arm-none-eabi --with-nds;
    fi

  - if [ "$config" = "wii" ]; then
            ./autogen.sh;
            docker run -e DEVKITPRO=/opt/devkitpro
                    -e PATH="/opt/devkitpro/devkitPPC/bin:$PATH"
                    -v $TRAVIS_BUILD_DIR:/objfw devkitpro/devkitppc
                    /objfw/.travis/build.sh ac_cv_prog_wiiload=
                    --host=powerpc-eabi --with-wii;
    fi

		AC_CHECK_LIB(objc, objc_msgSend, [
			AC_SUBST(RUNTIME_LIBS, "-lobjc")
			AC_SUBST(RUNTIME_FRAMEWORK_LIBS, "-lobjc")
		], [
			AC_MSG_ERROR([libobjc not found!])
		])




		AC_CHECK_FUNC(objc_autoreleasePoolPush, [], [
			AC_SUBST(RUNTIME_AUTORELEASE_M, "runtime/autorelease.m")
		])
		AC_CHECK_FUNC(objc_constructInstance, [], [
			AC_SUBST(RUNTIME_INSTANCE_M, "runtime/instance.m")
		])


		;;
esac

AC_CHECK_FUNCS(_Unwind_Backtrace)

case "$host_os" in
	darwin*)

		AS_IF([test x"$host_is_ios" = x"yes"], [
			AC_SUBST(TESTS_STATIC_LIB, tests.a)
			TESTS_LIBS="$TESTS_LIBS -framework CoreFoundation"
		])
		;;
esac




































AC_C_BIGENDIAN([
	AC_DEFINE(OF_BIG_ENDIAN, 1, [Whether we are big endian])
])
AS_IF([test x"$ac_cv_c_bigendian" = x"universal"], [
	AC_DEFINE(OF_UNIVERSAL, 1, [Whether we are building a universal binary])
])

OF_POLL_KERNEL_EVENT_OBSERVER_M = @OF_POLL_KERNEL_EVENT_OBSERVER_M@
OF_PROCESS_M = @OF_PROCESS_M@
OF_SCTP_SOCKET_M = @OF_SCTP_SOCKET_M@
OF_SELECT_KERNEL_EVENT_OBSERVER_M = @OF_SELECT_KERNEL_EVENT_OBSERVER_M@
REEXPORT_RUNTIME = @REEXPORT_RUNTIME@
REEXPORT_RUNTIME_FRAMEWORK = @REEXPORT_RUNTIME_FRAMEWORK@
RUNTIME = @RUNTIME@

RUNTIME_AUTORELEASE_M = @RUNTIME_AUTORELEASE_M@
RUNTIME_FRAMEWORK_LIBS = @RUNTIME_FRAMEWORK_LIBS@
RUNTIME_INSTANCE_M = @RUNTIME_INSTANCE_M@
RUNTIME_LIBS = @RUNTIME_LIBS@
RUN_TESTS = @RUN_TESTS@
SFDC_INLINE_H = @SFDC_INLINE_H@
SFDC_TARGET = @SFDC_TARGET@

	    [OFURL URLWithString: UNICODE_DATA_URL]];
	[_HTTPClient asyncPerformRequest: request];
}

-      (void)client: (OFHTTPClient *)client
  didPerformRequest: (OFHTTPRequest *)request
	   response: (OFHTTPResponse *)response

{



	[of_stdout writeLine: @" done"];

	switch (_state) {
	case STATE_UNICODE_DATA:
		[self parseUnicodeData: response];
		break;
	case STATE_CASE_FOLDING:
		[self parseCaseFolding: response];
		break;
	}
}

-	  (void)client: (OFHTTPClient *)client
  didFailWithException: (id)exception
	       request: (OFHTTPRequest *)request
{
	@throw exception;
}

- (void)parseUnicodeData: (OFHTTPResponse *)response
{
	OFString *line;
	OFHTTPRequest *request;

	[of_stdout writeString: @"Parsing UnicodeData.txt…"];

		return false;
	if (bitString->_bitStringLength != _bitStringLength)
		return false;

	return true;
}

- (uint32_t)hash
{
	return _bitStringValue.hash + (uint32_t)_bitStringLength;
}

- (OFString *)description
{
	return [OFString stringWithFormat: @"<OFASN1BitString: %@ (%zu bits)>",
					   _bitStringValue, _bitStringLength];
}
@end

	if (boolean->_booleanValue != _booleanValue)
		return false;

	return true;
}

- (uint32_t)hash
{
	return (uint32_t)_booleanValue;
}

- (OFString *)description
{
	return (_booleanValue
	    ? @"<OFASN1Boolean: true>"
	    : @"<OFASN1Boolean: false>");
}
@end

	if (enumerated->_longLongValue != _longLongValue)
		return false;

	return true;
}

- (uint32_t)hash
{
	return (uint32_t)_longLongValue;
}

- (OFString *)description
{
	return [OFString stringWithFormat: @"<OFASN1Enumerated: %lld>",
					   _longLongValue];
}
@end

	if (![IA5String->_IA5StringValue isEqual: _IA5StringValue])
		return false;

	return true;
}

- (uint32_t)hash
{
	return _IA5StringValue.hash;
}

- (OFString *)description
{
	return [OFString stringWithFormat: @"<OFASN1IA5String: %@>",
					   _IA5StringValue];
}
@end

	if (integer->_longLongValue != _longLongValue)
		return false;

	return true;
}

- (uint32_t)hash
{
	return (uint32_t)_longLongValue;
}

- (OFString *)description
{
	return [OFString stringWithFormat: @"<OFASN1Integer: %lld>",
					   _longLongValue];
}
@end

	if (![numericString->_numericStringValue isEqual: _numericStringValue])
		return false;

	return true;
}

- (uint32_t)hash
{
	return _numericStringValue.hash;
}

- (OFString *)description
{
	return [OFString stringWithFormat: @"<OFASN1NumericString: %@>",
					   _numericStringValue];
}
@end

	if (![objectIdentifier->_subidentifiers isEqual: _subidentifiers])
		return false;

	return true;
}

- (uint32_t)hash
{
	return _subidentifiers.hash;
}

- (OFString *)description
{
	return [OFString stringWithFormat:
	    @"<OFASN1ObjectIdentifier: %@>",
	    [_subidentifiers componentsJoinedByString: @"."]];
}
@end

	if (![octetString->_octetStringValue isEqual: _octetStringValue])
		return false;

	return true;
}

- (uint32_t)hash
{
	return _octetStringValue.hash;
}

- (OFString *)description
{
	return [OFString stringWithFormat: @"<OFASN1OctetString: %@>",
					   _octetStringValue];
}
@end

	if (![printableString->_printableStringValue isEqual:
	    _printableStringValue])
		return false;

	return true;
}

- (uint32_t)hash
{
	return _printableStringValue.hash;
}

- (OFString *)description
{
	return [OFString stringWithFormat: @"<OFASN1PrintableString: %@>",
					   _printableStringValue];
}
@end

	if (![UTF8String->_UTF8StringValue isEqual: _UTF8StringValue])
		return false;

	return true;
}

- (uint32_t)hash
{
	return _UTF8StringValue.hash;
}

- (OFString *)description
{
	return [OFString stringWithFormat: @"<OFASN1UTF8String: %@>",
					   _UTF8StringValue];
}
@end

		return false;
	if (![value->_DEREncodedContents isEqual: _DEREncodedContents])
		return false;

	return true;
}

- (uint32_t)hash
{
	uint32_t hash;

	OF_HASH_INIT(hash);

	OF_HASH_ADD(hash, _tagClass & 0xFF);
	OF_HASH_ADD(hash, _tagNumber & 0xFF);

	for (size_t i = 0; i < count; i++)
		if (![objects[i] isEqual: otherObjects[i]])
			return false;

	return true;
}

- (uint32_t)hash
{
	id const *objects = _array.items;
	size_t count = _array.count;
	uint32_t hash;

	OF_HASH_INIT(hash);

				if (pos == OF_NOT_FOUND) {
					fprintf(stderr,
					    "Warning: Invalid environment "
					    "variable: %s\n", tmp.UTF8String);
					continue;
				}

				key = [tmp substringWithRange:
				    of_range(0, pos)];
				value = [tmp substringWithRange:
				    of_range(pos + 1, tmp.length - pos - 1)];

				[_environment setObject: value
						 forKey: key];

				objc_autoreleasePoolPop(pool);
			}

				if (pos == OF_NOT_FOUND) {
					fprintf(stderr,
					    "Warning: Invalid environment "
					    "variable: %s\n", tmp.UTF8String);
					continue;
				}

				key = [tmp substringWithRange:
				    of_range(0, pos)];
				value = [tmp substringWithRange:
				    of_range(pos + 1, tmp.length - pos - 1)];

				[_environment setObject: value
						 forKey: key];

				objc_autoreleasePoolPop(pool);
			}

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

- (id const *)objects
{
	OFObject *container;
	size_t count;
	id *buffer;

	container = [[[OFObject alloc] init] autorelease];
	count = self.count;
	buffer = [container allocMemoryWithSize: sizeof(*buffer)
					  count: count];

	[self getObjects: buffer
		 inRange: of_range(0, count)];






	return buffer;


}

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

	    range.location + range.length < self.count)
		@throw [OFOutOfRangeException exception];

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

	buffer = [self allocMemoryWithSize: sizeof(*buffer)
				     count: range.length];

	@try {
		[self getObjects: buffer
			 inRange: range];

		ret = [OFArray arrayWithObjects: buffer
					  count: range.length];
	} @finally {
		[self freeMemory: buffer];
	}

	return ret;
}

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

		if (![[self objectAtIndex: i] isEqual:
		    [otherArray objectAtIndex: i]])
			return false;

	return true;
}

- (uint32_t)hash
{
	uint32_t hash;

	OF_HASH_INIT(hash);

	for (id object in self)
		OF_HASH_ADD_HASH(hash, [object hash]);

}

#ifdef OF_HAVE_BLOCKS
- (OFArray *)mappedArrayUsingBlock: (of_array_map_block_t)block
{
	OFArray *ret;
	size_t count = self.count;
	id *tmp = [self allocMemoryWithSize: sizeof(id)
				      count: count];

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

		ret = [OFArray arrayWithObjects: tmp
					  count: count];
	} @finally {
		[self freeMemory: tmp];
	}

	return ret;
}

- (OFArray *)filteredArrayUsingBlock: (of_array_filter_block_t)block
{
	OFArray *ret;
	size_t count = self.count;
	id *tmp = [self allocMemoryWithSize: sizeof(id)
				      count: count];

	@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 {
		[self freeMemory: tmp];
	}

	return ret;
}

- (id)foldUsingBlock: (of_array_fold_block_t)block
{

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

				newSize = OF_ROUND_UP_POW2(8, c + 1) / 8;

				_bitset = [self resizeMemory: _bitset
							size: newSize];
				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;
}








- (bool)characterIsMember: (of_unichar_t)character
{
	if (character / 8 >= _size)
		return false;

	return of_bitset_isset(_bitset, character);
}
@end

}

- (instancetype)init
{
	OF_INVALID_INIT_METHOD
}

- (void *)allocMemoryWithSize: (size_t)size
{
	OF_UNRECOGNIZED_SELECTOR
}

- (void *)allocMemoryWithSize: (size_t)size
			count: (size_t)count
{
	OF_UNRECOGNIZED_SELECTOR
}

- (void *)resizeMemory: (void *)ptr
		  size: (size_t)size
{
	OF_UNRECOGNIZED_SELECTOR
}

- (void *)resizeMemory: (void *)ptr
		  size: (size_t)size
		 count: (size_t)count
{
	OF_UNRECOGNIZED_SELECTOR
}

- (void)freeMemory: (void *)ptr
{
	OF_UNRECOGNIZED_SELECTOR
}

- (instancetype)retain
{
	if ([self isMemberOfClass: (Class)&_NSConcreteMallocBlock])
		return Block_copy(self);

	return self;
}

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

	@try {
		_size = of_sizeof_type_encoding(objCType);
		_objCType = objCType;
		_bytes = [self allocMemoryWithSize: _size];

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

	return self;
}








- (void)getValue: (void *)value
	    size: (size_t)size
{
	if (size != _size)
		@throw [OFOutOfRangeException exception];

	memcpy(value, _bytes, _size);
}
@end

		return false;
	if (other->_alpha != _alpha)
		return false;

	return true;
}

- (uint32_t)hash
{
	uint32_t hash;
	float tmp;

	OF_HASH_INIT(hash);

	tmp = OF_BSWAP_FLOAT_IF_LE(_red);

@implementation OFConstantUTF8String
+ (instancetype)alloc
{
	OF_UNRECOGNIZED_SELECTOR
}

- (void *)allocMemoryWithSize: (size_t)size
{
	OF_UNRECOGNIZED_SELECTOR
}

- (void *)allocMemoryWithSize: (size_t)size
			count: (size_t)count
{
	OF_UNRECOGNIZED_SELECTOR
}

- (void *)resizeMemory: (void *)pointer
		  size: (size_t)size
{
	OF_UNRECOGNIZED_SELECTOR
}

- (void *)resizeMemory: (void *)pointer
		  size: (size_t)size
		 count: (size_t)count
{
	OF_UNRECOGNIZED_SELECTOR
}

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

- (instancetype)retain
{
	return self;
}

- (instancetype)autorelease
{

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

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

		if ((ivars = calloc(1, sizeof(*ivars))) == NULL)
			@throw [OFOutOfMemoryException
			    exceptionWithRequestedSize: 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:
				free(ivars);
				@throw [OFInvalidEncodingException exception];
		}

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

+ (instancetype)alloc
{
	OF_UNRECOGNIZED_SELECTOR
}

- (void *)allocMemoryWithSize: (size_t)size
{
	OF_UNRECOGNIZED_SELECTOR
}

- (void *)allocMemoryWithSize: (size_t)size
			count: (size_t)count
{
	OF_UNRECOGNIZED_SELECTOR
}

- (void *)resizeMemory: (void *)pointer
		  size: (size_t)size
{
	OF_UNRECOGNIZED_SELECTOR
}

- (void *)resizeMemory: (void *)pointer
		  size: (size_t)size
		 count: (size_t)count
{
	OF_UNRECOGNIZED_SELECTOR
}

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

- (instancetype)retain
{
	return self;
}

- (bool)isEqual: (id)object
{
	[self finishInitialization];

	return [self isEqual: object];
}

- (uint32_t)hash
{
	[self finishInitialization];

	return self.hash;
}

- (OFString *)description

- (bool)containsString: (OFString *)string
{
	[self finishInitialization];

	return [self containsString: string];
}















- (OFString *)substringWithRange: (of_range_t)range
{
	[self finishInitialization];

	return [self substringWithRange: range];
}

		return false;
	if (query->_recordType != _recordType)
		return false;

	return true;
}

- (uint32_t)hash
{
	uint32_t hash;

	OF_HASH_INIT(hash);
	OF_HASH_ADD_HASH(hash, _domainName.hash);
	OF_HASH_ADD(hash, _DNSClass);
	OF_HASH_ADD(hash, _recordType);

	[_query release];
	[_ID release];
	[_settings release];
	[_delegate release];
	[_queryData release];
	[_TCPSocket release];
	[_TCPQueryData release];

	[_cancelTimer release];

	[super dealloc];
}
@end

@implementation OFDNSResolver

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

	if (context->_TCPBuffer == nil)
		context->_TCPBuffer =
		    [context allocMemoryWithSize: MAX_DNS_RESPONSE_LENGTH];

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

-      (bool)stream: (OFStream *)stream

	} @catch (OFInvalidFormatException *e) {
		/* Not an IP address -> we can use it if it contains a dot. */
		size_t pos = [domain rangeOfString: @"."].location;

		if (pos == OF_NOT_FOUND)
			return nil;

		ret = [domain substringWithRange:
		    of_range(pos + 1, domain.length - pos - 1)];
	}

	return ret;
}
#endif

@implementation OFDNSResolverSettings

		void *pool2 = objc_autoreleasePoolPush();
		OFArray *components, *hosts;
		size_t pos;
		OFString *address;

		pos = [line rangeOfString: @"#"].location;
		if (pos != OF_NOT_FOUND)
			line = [line substringWithRange: of_range(0, pos)];

		components = [line
		    componentsSeparatedByCharactersInSet: whitespaceCharacterSet
						 options: OF_STRING_SKIP_EMPTY];

		if (components.count < 2) {
			objc_autoreleasePoolPop(pool2);

# if !defined(OF_WINDOWS) && !defined(OF_AMIGAOS4)
- (void)parseResolvConfOption: (OFString *)option
{
	@try {
		if ([option hasPrefix: @"ndots:"]) {
			unsigned long long number;

			option = [option substringWithRange:
			    of_range(6, option.length - 6)];
			number = option.unsignedLongLongValue;

			if (number > UINT_MAX)
				@throw [OFOutOfRangeException exception];

			_minNumberOfDotsInAbsoluteName = (unsigned int)number;
		} else if ([option hasPrefix: @"timeout:"]) {
			option = [option substringWithRange:
			    of_range(8, option.length - 8)];

			_timeout = option.unsignedLongLongValue;
		} else if ([option hasPrefix: @"attempts:"]) {
			unsigned long long number;

			option = [option substringWithRange:
			    of_range(9, option.length - 9)];
			number = option.unsignedLongLongValue;

			if (number > UINT_MAX)
				@throw [OFOutOfRangeException exception];

			_maxAttempts = (unsigned int)number;
		} else if ([option hasPrefix: @"reload-period:"]) {
			option = [option substringWithRange:
			    of_range(14, option.length - 14)];

			_configReloadInterval = option.unsignedLongLongValue;
		} else if ([option isEqual: @"tcp"])
			_usesTCP = true;
	} @catch (OFInvalidFormatException *e) {
	}
}

		void *pool2 = objc_autoreleasePoolPush();
		size_t pos;
		OFArray *components, *arguments;
		OFString *option;

		pos = [line indexOfCharacterFromSet: commentCharacters];
		if (pos != OF_NOT_FOUND)
			line = [line substringWithRange: of_range(0, pos)];

		components = [line
		    componentsSeparatedByCharactersInSet: whitespaceCharacterSet
						 options: OF_STRING_SKIP_EMPTY];

		if (components.count < 2) {
			objc_autoreleasePoolPop(pool2);

	if (!of_socket_address_equal(&record->_address, &_address))
		return false;

	return true;
}

- (uint32_t)hash
{
	uint32_t hash;

	OF_HASH_INIT(hash);

	OF_HASH_ADD_HASH(hash, _name.hash);
	OF_HASH_ADD(hash, _DNSClass >> 8);

	if (!of_socket_address_equal(&record->_address, &_address))
		return false;

	return true;
}

- (uint32_t)hash
{
	uint32_t hash;

	OF_HASH_INIT(hash);

	OF_HASH_ADD_HASH(hash, _name.hash);
	OF_HASH_ADD(hash, _DNSClass >> 8);

	if (record->_alias != _alias && ![record->_alias isEqual: _alias])
		return false;

	return true;
}

- (uint32_t)hash
{
	uint32_t hash;

	OF_HASH_INIT(hash);

	OF_HASH_ADD_HASH(hash, _name.hash);
	OF_HASH_ADD(hash, _DNSClass >> 8);

	if (record->_OS != _OS && ![record->_OS isEqual: _OS])
		return false;

	return true;
}

- (uint32_t)hash
{
	uint32_t hash;

	OF_HASH_INIT(hash);

	OF_HASH_ADD_HASH(hash, _name.hash);
	OF_HASH_ADD(hash, _DNSClass >> 8);

	if (record->_mailExchange != _mailExchange &&
	    ![record->_mailExchange isEqual: _mailExchange])
		return false;

	return true;
}

- (uint32_t)hash
{
	uint32_t hash;

	OF_HASH_INIT(hash);

	OF_HASH_ADD_HASH(hash, _name.hash);
	OF_HASH_ADD(hash, _DNSClass >> 8);

	if (record->_authoritativeHost != _authoritativeHost &&
	    ![record->_authoritativeHost isEqual: _authoritativeHost])
		return false;

	return true;
}

- (uint32_t)hash
{
	uint32_t hash;

	OF_HASH_INIT(hash);

	OF_HASH_ADD_HASH(hash, _name.hash);
	OF_HASH_ADD(hash, _DNSClass >> 8);

	if (record->_domainName != _domainName &&
	    ![record->_domainName isEqual: _domainName])
		return false;

	return true;
}

- (uint32_t)hash
{
	uint32_t hash;

	OF_HASH_INIT(hash);

	OF_HASH_ADD_HASH(hash, _name.hash);
	OF_HASH_ADD(hash, _DNSClass >> 8);

	if (record->_TXTDomainName != _TXTDomainName &&
	    ![record->_TXTDomainName isEqual: _TXTDomainName])
		return false;

	return true;
}

- (uint32_t)hash
{
	uint32_t hash;

	OF_HASH_INIT(hash);

	OF_HASH_ADD_HASH(hash, _name.hash);
	OF_HASH_ADD(hash, _DNSClass >> 8);

	if (record->_minTTL != _minTTL)
		return false;

	return true;
}

- (uint32_t)hash
{
	uint32_t hash;

	OF_HASH_INIT(hash);

	OF_HASH_ADD_HASH(hash, _name.hash);
	OF_HASH_ADD(hash, _DNSClass >> 8);

	if (record->_port != _port)
		return false;

	return true;
}

- (uint32_t)hash
{
	uint32_t hash;

	OF_HASH_INIT(hash);

	OF_HASH_ADD_HASH(hash, _name.hash);
	OF_HASH_ADD(hash, _DNSClass >> 8);

	if (record->_textStrings != _textStrings &&
	    ![record->_textStrings isEqual: _textStrings])
		return false;

	return true;
}

- (uint32_t)hash
{
	uint32_t hash;

	OF_HASH_INIT(hash);

	OF_HASH_ADD_HASH(hash, _name.hash);
	OF_HASH_ADD(hash, _DNSClass >> 8);

	if (response->_additionalRecords != _additionalRecords &&
	    ![response->_additionalRecords isEqual: _additionalRecords])
		return false;

	return true;
}

- (uint32_t)hash
{
	uint32_t hash;

	OF_HASH_INIT(hash);
	OF_HASH_ADD_HASH(hash, _domainName.hash);
	OF_HASH_ADD_HASH(hash, [_answerRecords hash]);
	OF_HASH_ADD_HASH(hash, [_authorityRecords hash]);

			count: (size_t)count;

/**
 * @brief Creates a new OFData with the specified `count` items of the
 *	  specified size.
 *
 * @param items The items to store in the OFData
 * @param itemSize The item size of a single item in bytes
 * @param count The number of items

 * @return A new autoreleased OFData
 */
+ (instancetype)dataWithItems: (const void *)items
		     itemSize: (size_t)itemSize
			count: (size_t)count;


/**
 * @brief Creates a new OFData with the specified `count` items of size 1 by
 *	  taking over ownership of the specified items pointer.
 *
 * @param items The items to store in the OFData
 * @param count The number of items
 * @param freeWhenDone Whether to free the pointer when it is no longer needed
 *		       by the OFData
 * @return A new autoreleased OFData
 */
+ (instancetype)dataWithItemsNoCopy: (void *)items
			      count: (size_t)count
		       freeWhenDone: (bool)freeWhenDone;

/**
 * @brief Creates a new OFData with the specified `count` items of the
 *	  specified size by taking ownership of the specified items pointer.
 *
 * @param items The items to store in the OFData
 * @param itemSize The item size of a single item in bytes
 * @param count The number of items

 * @param freeWhenDone Whether to free the pointer when it is no longer needed
 *		       by the OFData
 * @return A new autoreleased OFData
 */
+ (instancetype)dataWithItemsNoCopy: (void *)items
			   itemSize: (size_t)itemSize
			      count: (size_t)count

		       freeWhenDone: (bool)freeWhenDone;

#ifdef OF_HAVE_FILES
/**
 * @brief Creates a new OFData with an item size of 1, containing the data of
 *	  the specified file.
 *

			count: (size_t)count;

/**
 * @brief Initialized an already allocated OFData with the specified `count`
 *	  items of the specified size.
 *
 * @param items The items to store in the OFData
 * @param itemSize The item size of a single item in bytes
 * @param count The number of items

 * @return An initialized OFData
 */
- (instancetype)initWithItems: (const void *)items
		     itemSize: (size_t)itemSize
			count: (size_t)count;


/**
 * @brief Initializes an already allocated OFData with the specified `count`
 *	  items of size 1 by taking over ownership of the specified items
 *	  pointer.
 *
 * @param items The items to store in the OFData

/**
 * @brief Initializes an already allocated OFData with the specified `count`
 *	  items of the specified size by taking ownership of the specified
 *	  items pointer.
 *
 * @param items The items to store in the OFData
 * @param itemSize The item size of a single item in bytes
 * @param count The number of items

 * @param freeWhenDone Whether to free the pointer when it is no longer needed
 *		       by the OFData
 * @return An initialized OFData
 */
- (instancetype)initWithItemsNoCopy: (void *)items
			   itemSize: (size_t)itemSize
			      count: (size_t)count

		       freeWhenDone: (bool)freeWhenDone;

#ifdef OF_HAVE_FILES
/**
 * @brief Initializes an already allocated OFData with an item size of 1,
 *	  containing the data of the specified file.
 *

			count: (size_t)count
{
	return [[[self alloc] initWithItems: items
				      count: count] autorelease];
}

+ (instancetype)dataWithItems: (const void *)items
		     itemSize: (size_t)itemSize
			count: (size_t)count

{
	return [[[self alloc] initWithItems: items

				   itemSize: itemSize
				      count: count] autorelease];
}

+ (instancetype)dataWithItemsNoCopy: (void *)items
			      count: (size_t)count
		       freeWhenDone: (bool)freeWhenDone
{
	return [[[self alloc] initWithItemsNoCopy: items
					    count: count
				     freeWhenDone: freeWhenDone] autorelease];
}

+ (instancetype)dataWithItemsNoCopy: (void *)items
			   itemSize: (size_t)itemSize
			      count: (size_t)count

		       freeWhenDone: (bool)freeWhenDone
{
	return [[[self alloc] initWithItemsNoCopy: items
					 itemSize: itemSize
					    count: count

				     freeWhenDone: freeWhenDone] autorelease];
}

#ifdef OF_HAVE_FILES
+ (instancetype)dataWithContentsOfFile: (OFString *)path
{
	return [[[self alloc] initWithContentsOfFile: path] autorelease];

	return [[[self alloc] initWithBase64EncodedString: string] autorelease];
}

- (instancetype)initWithItems: (const void *)items
			count: (size_t)count
{
	return [self initWithItems: items

			  itemSize: 1
			     count: count];
}

- (instancetype)initWithItems: (const void *)items
		     itemSize: (size_t)itemSize
			count: (size_t)count

{
	self = [super init];

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

		_items = [self allocMemoryWithSize: itemSize
					     count: count];
		_itemSize = itemSize;
		_count = count;

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

	return self;
}

- (instancetype)initWithItemsNoCopy: (void *)items
			      count: (size_t)count
		       freeWhenDone: (bool)freeWhenDone
{
	return [self initWithItemsNoCopy: items
				itemSize: 1
				   count: count

			    freeWhenDone: freeWhenDone];
}

- (instancetype)initWithItemsNoCopy: (void *)items
			   itemSize: (size_t)itemSize
			      count: (size_t)count

		       freeWhenDone: (bool)freeWhenDone
{
	self = [super init];

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

		_items = (unsigned char *)items;
		_itemSize = itemSize;
		_count = count;

		_freeWhenDone = freeWhenDone;
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;

		    attributesOfItemAtPath: path].fileSize;

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

		if ((buffer = malloc((size_t)size)) == NULL)
			@throw [OFOutOfMemoryException
			    exceptionWithRequestedSize: (size_t)size];

		file = [[OFFile alloc] initWithPath: path
					       mode: @"r"];
		@try {
			[file readIntoBuffer: buffer
				 exactLength: (size_t)size];
		} @finally {
			[file release];

		if ((URLHandler = [OFURLHandler handlerForURL: URL]) == nil)
			@throw [OFUnsupportedProtocolException
			    exceptionWithURL: URL];

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


		_itemSize = 1;
		_count = 0;

		pageSize = [OFSystemInfo pageSize];
		buffer = [self allocMemoryWithSize: pageSize];


		while (!stream.atEndOfStream) {
			size_t length = [stream readIntoBuffer: buffer

							length: pageSize];

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


			_items = [self resizeMemory: _items
					       size: _count + length];
			memcpy(_items + _count, buffer, length);
			_count += length;



		}

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

		const char *cString;

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

		count /= 2;

		_items = [self allocMemoryWithSize: count];

		_itemSize = 1;
		_count = count;

		cString = [string
		    cStringWithEncoding: OF_STRING_ENCODING_ASCII];

		for (size_t i = 0; i < count; i++) {
			uint8_t c1 = cString[2 * i];
			uint8_t c2 = cString[2 * i + 1];

{
	return [self retain];
}

- (id)mutableCopy
{
	return [[OFMutableData alloc] initWithItems: _items

					   itemSize: _itemSize
					      count: _count];
}

- (bool)isEqual: (id)object
{
	OFData *data;

	if (object == self)

	if (comparison > 0)
		return OF_ORDERED_DESCENDING;
	else
		return OF_ORDERED_ASCENDING;
}

- (uint32_t)hash
{
	uint32_t hash;

	OF_HASH_INIT(hash);

	for (size_t i = 0; i < _count * _itemSize; i++)
		OF_HASH_ADD(hash, ((uint8_t *)_items)[i]);

	OFData *ret;

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

	ret = [OFData dataWithItemsNoCopy: _items + (range.location * _itemSize)
				 itemSize: _itemSize
				    count: range.length

			     freeWhenDone: false];
	ret->_parentData = [(_parentData != nil ? _parentData : self) copy];

	return ret;
}

- (OFString *)description

@property (class, readonly, nonatomic) OFDate *distantFuture;
@property (class, readonly, nonatomic) OFDate *distantPast;
#endif

/**
 * @brief The microsecond of the date.
 */
@property (readonly, nonatomic) uint32_t microsecond;

/**
 * @brief The second of the date.
 */
@property (readonly, nonatomic) uint8_t second;

/**
 * @brief The minute of the date.
 */
@property (readonly, nonatomic) uint8_t minute;

/**
 * @brief The minute of the date in local time.
 */
@property (readonly, nonatomic) uint8_t localMinute;

/**
 * @brief The hour of the date.
 */
@property (readonly, nonatomic) uint8_t hour;

/**
 * @brief The hour of the date in local time.
 */
@property (readonly, nonatomic) uint8_t localHour;

/**
 * @brief The day of the month of the date.
 */
@property (readonly, nonatomic) uint8_t dayOfMonth;

/**
 * @brief The day of the month of the date in local time.
 */
@property (readonly, nonatomic) uint8_t localDayOfMonth;

/**
 * @brief The month of the year of the date.
 */
@property (readonly, nonatomic) uint8_t monthOfYear;

/**
 * @brief The month of the year of the date in local time.
 */
@property (readonly, nonatomic) uint8_t localMonthOfYear;

/**
 * @brief The year of the date.
 */
@property (readonly, nonatomic) uint16_t year;

/**
 * @brief The year of the date in local time.
 */
@property (readonly, nonatomic) uint16_t localYear;

/**
 * @brief The day of the week of the date.
 */
@property (readonly, nonatomic) uint8_t dayOfWeek;

/**
 * @brief The day of the week of the date in local time.
 */
@property (readonly, nonatomic) uint8_t localDayOfWeek;

/**
 * @brief The day of the year of the date.
 */
@property (readonly, nonatomic) uint16_t dayOfYear;

/**
 * @brief The day of the year of the date in local time.
 */
@property (readonly, nonatomic) uint16_t localDayOfYear;

/**
 * @brief The seconds since 1970-01-01T00:00:00Z.
 */
@property (readonly, nonatomic) of_time_interval_t timeIntervalSince1970;

/**

	31 + 28 + 31 + 30 + 31 + 30 + 31 + 31,
	31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30,
	31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31,
	31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31 + 30,
};

static double
tmAndTzToTime(struct tm *tm, int16_t *tz)
{
	double seconds;

	/* Years */
	seconds = (int64_t)(tm->tm_year - 70) * 31536000;
	/* Days of leap years, excluding the year to look at */
	seconds += (((tm->tm_year + 1899) / 4) - 492) * 86400;

	/* Hours */
	seconds += tm->tm_hour * 3600;
	/* Minutes */
	seconds += tm->tm_min * 60;
	/* Seconds */
	seconds += tm->tm_sec;
	/* Time zone */
	seconds += -(double)*tz * 60;

	return seconds;
}

@implementation OFDateSingleton
- (instancetype)autorelease
{

- (instancetype)initWithDateString: (OFString *)string
			    format: (OFString *)format
{
	void *pool = objc_autoreleasePoolPush();
	const char *UTF8String = string.UTF8String;
	struct tm tm = { .tm_isdst = -1 };
	int16_t tz = 0;

	if (of_strptime(UTF8String, format.UTF8String, &tm, &tz) !=
	    UTF8String + string.UTF8StringLength)
		@throw [OFInvalidFormatException exception];

	objc_autoreleasePoolPop(pool);

	return [self initWithTimeIntervalSince1970: tmAndTzToTime(&tm, &tz)];
}

- (instancetype)initWithLocalDateString: (OFString *)string
				 format: (OFString *)format
{
	void *pool = objc_autoreleasePoolPush();
	const char *UTF8String = string.UTF8String;
	struct tm tm = { .tm_isdst = -1 };
	/*
	 * of_strptime() can never set this to INT16_MAX, no matter what is
	 * passed to it, so this is a safe way to figure out if the date
	 * contains a time zone.
	 */
	int16_t tz = INT16_MAX;
	of_time_interval_t seconds;

	if (of_strptime(UTF8String, format.UTF8String, &tm, &tz) !=
	    UTF8String + string.UTF8StringLength)
		@throw [OFInvalidFormatException exception];

	if (tz == INT16_MAX) {
#ifdef OF_WINDOWS
		if (func__mktime64 != NULL) {
			if ((seconds = func__mktime64(&tm)) == -1)
				@throw [OFInvalidFormatException exception];
		} else {
#endif
			if ((seconds = mktime(&tm)) == -1)
				@throw [OFInvalidFormatException exception];
#ifdef OF_WINDOWS
		}
#endif
	} else
		seconds = tmAndTzToTime(&tm, &tz);

	objc_autoreleasePoolPop(pool);

	return [self initWithTimeIntervalSince1970: seconds];
}

- (instancetype)initWithSerialization: (OFXMLElement *)element

	if (otherDate.timeIntervalSince1970 != self.timeIntervalSince1970)
		return false;

	return true;
}

- (uint32_t)hash
{
	uint32_t hash;
	double tmp;

	OF_HASH_INIT(hash);

	tmp = OF_BSWAP_DOUBLE_IF_BE(self.timeIntervalSince1970);

	[ret retain];

	objc_autoreleasePoolPop(pool);

	return [ret autorelease];
}

- (uint32_t)microsecond
{
	of_time_interval_t timeInterval = self.timeIntervalSince1970;

	return (uint32_t)((timeInterval - trunc(timeInterval)) * 1000000);
}

- (uint8_t)second
{
	GMTIME_RET(tm_sec)
}

- (uint8_t)minute
{
	GMTIME_RET(tm_min)
}

- (uint8_t)localMinute
{
	LOCALTIME_RET(tm_min)
}

- (uint8_t)hour
{
	GMTIME_RET(tm_hour)
}

- (uint8_t)localHour
{
	LOCALTIME_RET(tm_hour)
}

- (uint8_t)dayOfMonth
{
	GMTIME_RET(tm_mday)
}

- (uint8_t)localDayOfMonth
{
	LOCALTIME_RET(tm_mday)
}

- (uint8_t)monthOfYear
{
	GMTIME_RET(tm_mon + 1)
}

- (uint8_t)localMonthOfYear
{
	LOCALTIME_RET(tm_mon + 1)
}

- (uint16_t)year
{
	GMTIME_RET(tm_year + 1900)
}

- (uint16_t)localYear
{
	LOCALTIME_RET(tm_year + 1900)
}

- (uint8_t)dayOfWeek
{
	GMTIME_RET(tm_wday)
}

- (uint8_t)localDayOfWeek
{
	LOCALTIME_RET(tm_wday)
}

- (uint16_t)dayOfYear
{
	GMTIME_RET(tm_yday + 1)
}

- (uint16_t)localDayOfYear
{
	LOCALTIME_RET(tm_yday + 1)
}

- (OFString *)dateStringWithFormat: (OFConstantString *)format
{
	OFString *ret;

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

	pageSize = [OFSystemInfo pageSize];
	if ((buffer = malloc(pageSize)) == NULL)
		@throw [OFOutOfMemoryException
		    exceptionWithRequestedSize: pageSize];

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

		ret = [OFString stringWithUTF8String: buffer];
#else

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

	pageSize = [OFSystemInfo pageSize];
	if ((buffer = malloc(pageSize)) == NULL)
		@throw [OFOutOfMemoryException
		    exceptionWithRequestedSize: pageSize];

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

		ret = [OFString stringWithUTF8String: buffer];
#else

	[new makeImmutable];

	return new;
}
#endif

- (uint32_t)hash
{
	void *pool = objc_autoreleasePoolPush();
	OFEnumerator *keyEnumerator = [self keyEnumerator];
	OFEnumerator *objectEnumerator = [self objectEnumerator];
	id key, object;
	uint32_t hash = 0;

	while ((key = [keyEnumerator nextObject]) != nil &&
	    (object = [objectEnumerator nextObject]) != nil) {
		hash += [key hash];
		hash += [object hash];
	}

	objc_autoreleasePoolPop(pool);

	return hash;
}

		if (handle == -1)
			@throw [OFOpenItemFailedException
			    exceptionWithPath: path
					 mode: mode
					errNo: errno];
#else
		if ((handle = malloc(sizeof(*handle))) == NULL)
			@throw [OFOutOfMemoryException
			    exceptionWithRequestedSize: sizeof(*handle)];

		@try {
			if ((flags = parseMode(mode.UTF8String,
			    &handle->append)) == -1)
				@throw [OFInvalidArgumentException exception];

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

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

		if ((buffer = malloc(pageSize)) == NULL)
			@throw [OFOutOfMemoryException
			    exceptionWithRequestedSize: pageSize];

		@try {
			sourceStream = [[OFURLHandler handlerForURL: source]
			    openItemAtURL: source
				     mode: @"r"];
			destinationStream = [[OFURLHandler handlerForURL:
			    destination] openItemAtURL: destination
						  mode: @"w"];

 */
@protocol OFHTTPClientDelegate <OFObject>
/**
 * @brief A callback which is called when an OFHTTPClient performed a request.
 *
 * @param client The OFHTTPClient which performed the request
 * @param request The request the OFHTTPClient performed
 * @param response The response to the request performed

 */
-      (void)client: (OFHTTPClient *)client
  didPerformRequest: (OFHTTPRequest *)request
	   response: (OFHTTPResponse *)response;

/**
 * @brief A callback which is called when an OFHTTPClient encountered an
 *	  exception while performing a request.
 *
 * @param client The client which encountered an exception
 * @param exception The exception the client encountered
 * @param request The request during which the client encountered the exception
 */
-	  (void)client: (OFHTTPClient *)client
  didFailWithException: (id)exception
	       request: (OFHTTPRequest *)request;

@optional
/**
 * @brief A callback which is called when an OFHTTPClient creates a socket.
 *
 * This is useful if the connection is using HTTPS and the server requires a
 * client certificate. This callback can then be used to tell the TLS socket

 * @param headers The headers received
 * @param statusCode The status code received
 * @param request The request for which the headers and status code have been
 *		  received
 */
-      (void)client: (OFHTTPClient *)client
  didReceiveHeaders: (OFDictionary OF_GENERIC(OFString *, OFString *) *)headers
	 statusCode: (int)statusCode
	    request: (OFHTTPRequest *)request;

/**
 * @brief A callback which is called when an OFHTTPClient wants to follow a
 *	  redirect.
 *
 * If you want to get the headers and data for each redirect, set the number of

 *		  (e.g. to set the cookies for the new URL), however, keep in
 *		  mind that this will change the request you originally passed.
 * @param response The response indicating the redirect
 * @return A boolean whether the OFHTTPClient should follow the redirect
 */
-	  (bool)client: (OFHTTPClient *)client
  shouldFollowRedirect: (OFURL *)URL
	    statusCode: (int)statusCode
	       request: (OFHTTPRequest *)request
	      response: (OFHTTPResponse *)response;
@end

/**
 * @class OFHTTPClient OFHTTPClient.h ObjFW/OFHTTPClient.h
 *

{
@public
	OFHTTPClient *_client;
	OFHTTPRequest *_request;
	unsigned int _redirects;
	bool _firstLine;
	OFString *_version;
	int _status;
	OFMutableDictionary OF_GENERIC(OFString *, OFString *) *_serverHeaders;
}

- (instancetype)initWithClient: (OFHTTPClient *)client
		       request: (OFHTTPRequest *)request
		     redirects: (unsigned int)redirects;
- (void)start;

		firstLetter = false;
		str++;
	}
}

static bool
defaultShouldFollow(of_http_request_method_t method, int statusCode)
{
	bool follow;

	/*
	 * 301, 302 and 307 should only redirect with user confirmation if the
	 * request method is not GET or HEAD. Asking the delegate and getting
	 * true returned is considered user confirmation.

- (void)raiseException: (id)exception
{
	[_client close];
	_client->_inProgress = false;

	[_client->_delegate client: _client


	      didFailWithException: exception
			   request: _request];
}

- (void)createResponseWithSocketOrThrow: (OFTCPSocket *)sock
{
	OFURL *URL = _request.URL;
	OFHTTPClientResponse *response;
	OFString *connectionHeader;
	bool keepAlive;
	OFString *location;


	response = [[[OFHTTPClientResponse alloc] initWithSocket: sock]
	    autorelease];
	response.protocolVersionString = _version;
	response.statusCode = _status;
	response.headers = _serverHeaders;

			return;
		}
	}

	_client->_inProgress = false;

	if (_status / 100 != 2)
		@throw [OFHTTPRequestFailedException
		    exceptionWithRequest: _request
				response: response];



	[_client->_delegate performSelector: @selector(client:didPerformRequest:
						 response:)
				 withObject: _client
				 withObject: _request
				 withObject: response

				 afterDelay: 0];
}

- (void)createResponseWithSocket: (OFTCPSocket *)sock
{
	@try {
		[self createResponseWithSocketOrThrow: sock];

		    exceptionWithVersion: _version];

	status = [line substringWithRange: of_range(9, 3)].longLongValue;

	if (status < 0 || status > 599)
		@throw [OFInvalidServerReplyException exception];

	_status = (int)status;

	return true;
}

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

	}

	lineC = line.UTF8String;

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

	if ((keyC = malloc(tmp - lineC + 1)) == NULL)
		@throw [OFOutOfMemoryException
		    exceptionWithRequestedSize: tmp - lineC + 1];

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

	@try {
		key = [OFString stringWithUTF8StringNoCopy: keyC
					      freeWhenDone: true];

		if (_toRead == 0)
			_toRead = -2;

		return length;
	} else {
		void *pool = objc_autoreleasePoolPush();
		OFString *line;
		of_range_t range;

		@try {
			line = [_socket tryReadLine];
		} @catch (OFInvalidEncodingException *e) {
			@throw [OFInvalidServerReplyException exception];
		}

		if (line == nil)
			return 0;

		range = [line rangeOfString: @";"];
		if (range.location != OF_NOT_FOUND)
			line = [line substringWithRange:
			    of_range(0, range.location)];

		if (line.length < 1) {
			/*
			 * We have read the empty string because the socket is
			 * at end of stream.
			 */
			if (_socket.atEndOfStream &&
			    range.location == OF_NOT_FOUND)
				@throw [OFTruncatedDataException exception];
			else
				@throw [OFInvalidServerReplyException
				    exception];
		}

		@try {

	return _response;
}

-      (void)client: (OFHTTPClient *)client
  didPerformRequest: (OFHTTPRequest *)request
	   response: (OFHTTPResponse *)response

{











	[[OFRunLoop currentRunLoop] stop];

	[_response release];
	_response = [response retain];

	[_delegate     client: client
	    didPerformRequest: request
		     response: response];
}

-	  (void)client: (OFHTTPClient *)client
  didFailWithException: (id)exception
	       request: (OFHTTPRequest *)request
{
	/*
	 * Restore the delegate - we're giving up, but not reaching the release
	 * of the autorelease pool that contains us, so resetting it via
	 * -[dealloc] might be too late.
	 */
	_client.delegate = _delegate;

	@throw exception;
}

-    (void)client: (OFHTTPClient *)client
  didCreateSocket: (OFTCPSocket *)sock
	  request: (OFHTTPRequest *)request
{
	if ([_delegate respondsToSelector:

		[_delegate    client: client
		    wantsRequestBody: body
			     request: request];
}

-      (void)client: (OFHTTPClient *)client
  didReceiveHeaders: (OFDictionary OF_GENERIC(OFString *, OFString *) *)headers
	 statusCode: (int)statusCode
	    request: (OFHTTPRequest *)request
{
	if ([_delegate respondsToSelector:
	    @selector(client:didReceiveHeaders:statusCode:request:)])
		[_delegate     client: client
		    didReceiveHeaders: headers
			   statusCode: statusCode
			      request: request];
}

-	  (bool)client: (OFHTTPClient *)client
  shouldFollowRedirect: (OFURL *)URL
	    statusCode: (int)statusCode
	       request: (OFHTTPRequest *)request
	      response: (OFHTTPResponse *)response
{
	if ([_delegate respondsToSelector: @selector(client:
	    shouldFollowRedirect:statusCode:request:response:)])
		return [_delegate client: client
		    shouldFollowRedirect: URL

	if (cookie->_extensions != _extensions &&
	    ![cookie->_extensions isEqual: _extensions])
		return false;

	return true;
}

- (uint32_t)hash
{
	uint32_t hash;

	OF_HASH_INIT(hash);
	OF_HASH_ADD_HASH(hash, _name.hash);
	OF_HASH_ADD_HASH(hash, _value.hash);
	OF_HASH_ADD_HASH(hash, _domain.hash);

		cookieDomain = cookie.domain.lowercaseString;
		URLHost = URL.host.lowercaseString;
		if ([cookieDomain hasPrefix: @"."]) {
			if ([URLHost hasSuffix: cookieDomain])
				match = true;
			else {
				cookieDomain = [cookieDomain substringWithRange:
				    of_range(1, cookieDomain.length - 1)];

				match = [cookieDomain isEqual: URLHost];
			}
		} else
			match = [cookieDomain isEqual: URLHost];

		if (!match) {

 * @struct of_http_request_protocol_version_t \
 *	   OFHTTPRequest.h ObjFW/OFHTTPRequest.h
 *
 * @brief The HTTP version of the HTTP request.
 */
struct OF_BOXABLE of_http_request_protocol_version_t {
	/** The major of the HTTP version */
	uint8_t major;
	/** The minor of the HTTP version */
	uint8_t minor;
};
typedef struct of_http_request_protocol_version_t
    of_http_request_protocol_version_t;

/**
 * @class OFHTTPRequest OFHTTPRequest.h ObjFW/OFHTTPRequest.h
 *

	if (request.remoteAddress != self.remoteAddress &&
	    !of_socket_address_equal(request.remoteAddress, self.remoteAddress))
		return false;

	return true;
}

- (uint32_t)hash
{
	uint32_t hash;

	OF_HASH_INIT(hash);

	OF_HASH_ADD(hash, _method);
	OF_HASH_ADD(hash, _protocolVersion.major);

	return hash;
}

- (void)setProtocolVersion: (of_http_request_protocol_version_t)protocolVersion
{
	if (protocolVersion.major != 1 || protocolVersion.minor > 1)
		@throw [OFUnsupportedVersionException exceptionWithVersion:
		    [OFString stringWithFormat: @"%u.%u",
						protocolVersion.major,
						protocolVersion.minor]];

	_protocolVersion = protocolVersion;
}

- (of_http_request_protocol_version_t)protocolVersion

	if (components.count != 2)
		@throw [OFInvalidFormatException exception];

	major = [components.firstObject unsignedLongLongValue];
	minor = [components.lastObject unsignedLongLongValue];

	if (major > UINT8_MAX || minor > UINT8_MAX)
		@throw [OFOutOfRangeException exception];

	protocolVersion.major = (uint8_t)major;
	protocolVersion.minor = (uint8_t)minor;

	self.protocolVersion = protocolVersion;

	objc_autoreleasePoolPop(pool);
}

- (OFString *)protocolVersionString
{
	return [OFString stringWithFormat: @"%u.%u",
					   _protocolVersion.major,
					   _protocolVersion.minor];
}

- (OFString *)description
{
	void *pool = objc_autoreleasePoolPush();

	[super dealloc];
}

- (void)setProtocolVersion: (of_http_request_protocol_version_t)protocolVersion
{
	if (protocolVersion.major != 1 || protocolVersion.minor > 1)
		@throw [OFUnsupportedVersionException exceptionWithVersion:
		    [OFString stringWithFormat: @"%u.%u",
						protocolVersion.major,
						protocolVersion.minor]];

	_protocolVersion = protocolVersion;
}

- (of_http_request_protocol_version_t)protocolVersion

	if (components.count != 2)
		@throw [OFInvalidFormatException exception];

	major = [components.firstObject unsignedLongLongValue];
	minor = [components.lastObject unsignedLongLongValue];

	if (major > UINT8_MAX || minor > UINT8_MAX)
		@throw [OFOutOfRangeException exception];

	protocolVersion.major = (uint8_t)major;
	protocolVersion.minor = (uint8_t)minor;

	self.protocolVersion = protocolVersion;

	objc_autoreleasePoolPop(pool);
}

- (OFString *)protocolVersionString
{
	return [OFString stringWithFormat: @"%u.%u",
					   _protocolVersion.major,
					   _protocolVersion.minor];
}

- (OFString *)string
{
	return [self stringWithEncoding: OF_STRING_ENCODING_AUTODETECT];

	indentedHeaders = [_headers.description
	    stringByReplacingOccurrencesOfString: @"\n"
				      withString: @"\n\t"];

	ret = [[OFString alloc] initWithFormat:
	    @"<%@:\n"
	    @"\tStatus code = %d\n"
	    @"\tHeaders = %@\n"
	    @">",
	    self.class, _statusCode, indentedHeaders];

	objc_autoreleasePoolPop(pool);

	return [ret autorelease];
}
@end

		    ? of_ascii_toupper(*tmp)
		    : of_ascii_tolower(*tmp));

		firstLetter = false;
		tmp++;
	}


	return [OFString stringWithUTF8StringNoCopy: cString
				       freeWhenDone: true];




}

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

- (void)of_sendHeaders
{
	void *pool = objc_autoreleasePoolPush();
	OFMutableDictionary OF_GENERIC(OFString *, OFString *) *headers;
	OFEnumerator *keyEnumerator, *valueEnumerator;
	OFString *key, *value;

	[_socket writeFormat: @"HTTP/%@ %d %@\r\n",
			      self.protocolVersionString, _statusCode,
			      of_http_status_code_to_string(_statusCode)];

	headers = [[_headers mutableCopy] autorelease];

	if ([headers objectForKey: @"Date"] == nil) {
		OFString *date = [[OFDate date]

		return [self sendErrorAndClose: 400];
	}

	pos = [line rangeOfString: @" "].location;
	if (pos == OF_NOT_FOUND)
		return [self sendErrorAndClose: 400];

	method = [line substringWithRange: of_range(0, pos)];
	@try {
		_method = of_http_request_method_from_string(method);
	} @catch (OFInvalidArgumentException *e) {
		return [self sendErrorAndClose: 405];
	}

	@try {

		return false;
	}

	pos = [line rangeOfString: @":"].location;
	if (pos == OF_NOT_FOUND)
		return [self sendErrorAndClose: 400];

	key = [line substringWithRange: of_range(0, pos)];
	value = [line substringWithRange:
	    of_range(pos + 1, line.length - pos - 1)];

	key = normalizedKey(key.stringByDeletingTrailingWhitespaces);
	value = value.stringByDeletingLeadingWhitespaces;

	old = [_headers objectForKey: key];
	if (old != nil)
		value = [old stringByAppendingFormat: @",%@", value];

	[_headers setObject: value
		     forKey: key];

	if ([key isEqual: @"Host"]) {
		pos = [value
		    rangeOfString: @":"
			  options: OF_STRING_SEARCH_BACKWARDS].location;

		if (pos != OF_NOT_FOUND) {
			[_host release];
			_host = [[value substringWithRange:
			    of_range(0, pos)] retain];

			@try {
				of_range_t range =
				    of_range(pos + 1, value.length - pos - 1);
				unsigned long long portTmp =
				    [value substringWithRange: range]
				    .unsignedLongLongValue;

				if (portTmp < 1 || portTmp > UINT16_MAX)
					return [self sendErrorAndClose: 400];

				_port = (uint16_t)portTmp;
			} @catch (OFInvalidFormatException *e) {

}

- (bool)sendErrorAndClose: (short)statusCode
{
	OFString *date = [[OFDate date]
	    dateStringWithFormat: @"%a, %d %b %Y %H:%M:%S GMT"];

	[_socket writeFormat: @"HTTP/1.1 %d %@\r\n"
			      @"Date: %@\r\n"
			      @"Server: %@\r\n"
			      @"\r\n",
			      statusCode,
			      of_http_status_code_to_string(statusCode),
			      date, _server.name];

	URL.host = _host;
	if (_port != 80)
		URL.port = [OFNumber numberWithUnsignedShort: _port];

	if ((pos = [_path rangeOfString: @"?"].location) != OF_NOT_FOUND) {
		OFString *path, *query;

		path = [_path substringWithRange: of_range(0, pos)];
		query = [_path substringWithRange:
		    of_range(pos + 1, _path.length - pos - 1)];

		URL.URLEncodedPath = path;
		URL.URLEncodedQuery = query;
	} else
		URL.URLEncodedPath = _path;

	[URL makeImmutable];

		if (_toRead == 0)
			_toRead = -2;

		return length;
	} else {
		void *pool = objc_autoreleasePoolPush();
		OFString *line;
		of_range_t range;
		unsigned long long toRead;

		@try {
			line = [_socket tryReadLine];
		} @catch (OFInvalidEncodingException *e) {
			@throw [OFInvalidFormatException exception];
		}

		if (line == nil)
			return 0;

		range = [line rangeOfString: @";"];
		if (range.location != OF_NOT_FOUND)
			line = [line substringWithRange:
			    of_range(0, range.location)];

		if (line.length < 1) {
			/*
			 * We have read the empty string because the socket is
			 * at end of stream.
			 */
			if (_socket.atEndOfStream &&
			    range.location == OF_NOT_FOUND)
				@throw [OFTruncatedDataException exception];
			else
				@throw [OFInvalidFormatException exception];
		}

		toRead = [line unsignedLongLongValueWithBase: 16];
		if (toRead > LLONG_MAX)

		    of_socket_address_parse_ip(_host, 0);
		OFData *addresses = nil;
		id exception = nil;

		if (_addressFamily == address.family ||
		    _addressFamily == OF_SOCKET_ADDRESS_FAMILY_ANY)
			addresses = [OFData dataWithItems: &address

						 itemSize: sizeof(address)
						    count: 1];
		else
			exception = [OFInvalidArgumentException exception];

		callDelegateInMode(_runLoopMode, _delegate, _resolver, _host,
		    addresses, exception);

		objc_autoreleasePoolPop(pool);

		    [[[OFINICategoryPair alloc] init] autorelease];
		OFString *key, *value;
		size_t pos;

		if ((pos = [line rangeOfString: @"="].location) == OF_NOT_FOUND)
			@throw [OFInvalidFormatException exception];

		key = [line substringWithRange: of_range(0, pos)];
		value = [line substringWithRange:
		    of_range(pos + 1, line.length - pos - 1)];

		key = key.stringByDeletingEnclosingWhitespaces;

		value = value.stringByDeletingEnclosingWhitespaces;

		key = unescapeString(key);
		value = unescapeString(value);

		pair->_key = [key copy];
		pair->_value = [value copy];

		[_lines addObject: pair];
	} else {
		OFINICategoryComment *comment =

	if (pos == OF_NOT_FOUND) {
		*category = @"";
		*key = path;
		return;
	}

	*category = [path substringWithRange: of_range(0, pos)];
	*key = [path substringWithRange:
	    of_range(pos + 1, path.length - pos - 1)];
}

- (void)setString: (OFString *)string
	  forPath: (OFString *)path
{
	void *pool = objc_autoreleasePoolPush();
	OFString *category, *key;

{
	@try {
		of_socket_address_t address =
		    of_socket_address_parse_ip(_host, _port);

		_socketAddresses = [[OFData alloc]
		    initWithItems: &address

			 itemSize: sizeof(address)
			    count: 1];

		[self tryNextAddressWithRunLoopMode: runLoopMode];
		return;
	} @catch (OFInvalidFormatException *e) {
	}

	[[OFThread DNSResolver]
	    asyncResolveAddressesForHost: _host
			   addressFamily: OF_SOCKET_ADDRESS_FAMILY_ANY
			     runLoopMode: runLoopMode
				delegate: self];
}
@end

		_bitIndex = 8;

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

	return self;
}

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



	if (_state == HUFFMAN_TREE)


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


	if (_state == HUFFMAN_TREE || _state == HUFFMAN_BLOCK) {
		if (_context.huffman.litLenTree != fixedLitLenTree)
			of_huffman_tree_release(_context.huffman.litLenTree);
		if (_context.huffman.distTree != fixedDistTree)
			of_huffman_tree_release(_context.huffman.distTree);
	}

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

				CTX.codeLenCodesCount = bits;
			}

			if OF_LIKELY (CTX.lengths == NULL)
				CTX.lengths = [self
				    allocZeroedMemoryWithSize: 19];

			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;

			[self freeMemory: CTX.lengths];
			CTX.lengths = NULL;
			CTX.receivedCount = 0;
			CTX.value = 0xFF;
		}

		if OF_LIKELY (CTX.lengths == NULL)
			CTX.lengths = [self allocMemoryWithSize:
			    CTX.litLenCodesCount + CTX.distCodesCount + 258];

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

			if OF_LIKELY (CTX.value == 0xFF) {
				if OF_UNLIKELY (!of_huffman_tree_walk(self,

		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);

		[self freeMemory: 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;

- (void)removeObjectForWriting: (id <OFReadyForWritingObserving>)object
{
	[_writeObjects removeObjectIdenticalTo: object];
}

- (bool)of_processReadBuffers
{

	bool foundInReadBuffer = false;

	for (id object in _readObjects) {
		void *pool = objc_autoreleasePoolPush();

		if ([object isKindOfClass: [OFStream class]] &&
		    [object hasDataInReadBuffer] &&
		    ![(OFStream *)object of_isWaitingForDelimiter]) {
			if ([_delegate respondsToSelector:
			    @selector(objectIsReadyForReading:)])
				[_delegate objectIsReadyForReading: object];

			foundInReadBuffer = true;
		}

		objc_autoreleasePoolPop(pool);
	}



	/*
	 * As long as we have data in the read buffer for any stream, we don't
	 * want to block.
	 */
	return foundInReadBuffer;
}

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

		_distanceBits = distanceBits;
		_dictionaryBits = dictionaryBits;

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

	return self;
}

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



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



	[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 = [self allocZeroedMemoryWithSize: bits];
		_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);
		[self freeMemory: _codesLengths];


		_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 = [self allocZeroedMemoryWithSize: bits];
		_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);
		[self freeMemory: _codesLengths];


		of_huffman_tree_release(_codeLenTree);
		_codeLenTree = NULL;

		_state = STATE_DIST_CODES_COUNT;
		goto start;
	case STATE_LITLEN_TREE_SINGLE:

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

		_codesCount = bits;
		_codesReceived = 0;
		_codesLengths = [self allocZeroedMemoryWithSize: bits];

		_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);
		[self freeMemory: _codesLengths];


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

	}

	return self;
}

- (void)dealloc
{


	for (of_list_object_t *iter = _firstListObject;
	    iter != NULL; iter = iter->next)
		[iter->object release];




	[super dealloc];
}

- (of_list_object_t *)appendObject: (id)object
{
	of_list_object_t *listObject;

	listObject = [self allocMemoryWithSize: sizeof(of_list_object_t)];
	listObject->object = [object retain];
	listObject->next = NULL;
	listObject->previous = _lastListObject;

	if (_lastListObject != NULL)
		_lastListObject->next = listObject;

	return listObject;
}

- (of_list_object_t *)prependObject: (id)object
{
	of_list_object_t *listObject;

	listObject = [self allocMemoryWithSize: sizeof(of_list_object_t)];
	listObject->object = [object retain];
	listObject->next = _firstListObject;
	listObject->previous = NULL;

	if (_firstListObject != NULL)
		_firstListObject->previous = listObject;

}

- (of_list_object_t *)insertObject: (id)object
		  beforeListObject: (of_list_object_t *)listObject
{
	of_list_object_t *newListObject;

	newListObject = [self allocMemoryWithSize: sizeof(of_list_object_t)];
	newListObject->object = [object retain];
	newListObject->next = listObject;
	newListObject->previous = listObject->previous;

	if (listObject->previous != NULL)
		listObject->previous->next = newListObject;

}

- (of_list_object_t *)insertObject: (id)object
		   afterListObject: (of_list_object_t *)listObject
{
	of_list_object_t *newListObject;

	newListObject = [self allocMemoryWithSize: sizeof(of_list_object_t)];
	newListObject->object = [object retain];
	newListObject->next = listObject->next;
	newListObject->previous = listObject;

	if (listObject->next != NULL)
		listObject->next->previous = newListObject;

	if (_lastListObject == listObject)
		_lastListObject = listObject->previous;

	_count--;
	_mutations++;

	[listObject->object release];

	[self freeMemory: listObject];
}

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

			return true;

	return false;
}

- (void)removeAllObjects
{
	of_list_object_t *iter, *next;

	_mutations++;


	for (iter = _firstListObject; iter != NULL; iter = next) {

		next = iter->next;

		[iter->object release];
		[self freeMemory: iter];
	}

	_firstListObject = _lastListObject = NULL;
}

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

	listObject = NULL;
	previous = NULL;

	@try {
		for (of_list_object_t *iter = _firstListObject;
		    iter != NULL; iter = iter->next) {
			listObject = [copy allocMemoryWithSize:
			    sizeof(of_list_object_t)];
			listObject->object = [iter->object retain];
			listObject->next = NULL;
			listObject->previous = previous;

			if (copy->_firstListObject == NULL)
				copy->_firstListObject = listObject;
			if (previous != NULL)

	}

	copy->_lastListObject = listObject;

	return copy;
}

- (uint32_t)hash
{
	uint32_t hash;

	OF_HASH_INIT(hash);

	for (of_list_object_t *iter = _firstListObject;
	    iter != NULL; iter = iter->next)

 */
struct of_map_table_functions_t {
	/** The function to retain keys / objects */
	void *_Nullable (*_Nullable retain)(void *_Nullable object);
	/** The function to release keys / objects */
	void (*_Nullable release)(void *_Nullable object);
	/** The function to hash keys */
	uint32_t (*_Nullable hash)(void *_Nullable object);
	/** The function to compare keys / objects */
	bool (*_Nullable equal)(void *_Nullable object1,
	    void *_Nullable object2);
};
typedef struct of_map_table_functions_t of_map_table_functions_t;

#ifdef OF_HAVE_BLOCKS

 *	  and objects should be retained, released, compared and hashed.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFMapTable: OFObject <OFCopying, OFFastEnumeration>
{
	of_map_table_functions_t _keyFunctions, _objectFunctions;
	struct of_map_table_bucket *_Nonnull *_Nullable _buckets;
	uint32_t _count, _capacity;
	uint8_t _rotate;
	unsigned long _mutations;
}

/**
 * @brief The key functions used by the map table.
 */
@property (readonly, nonatomic) of_map_table_functions_t keyFunctions;

 * @brief A class which provides methods to enumerate through an OFMapTable's
 *	  keys or objects.
 */
@interface OFMapTableEnumerator: OFObject
{
	OFMapTable *_mapTable;
	struct of_map_table_bucket *_Nonnull *_Nullable _buckets;
	uint32_t _capacity;
	unsigned long _mutations;
	unsigned long *_Nullable _mutationsPtr;
	uint32_t _position;
}

- (instancetype)init OF_UNAVAILABLE;

/**
 * @brief Returns a pointer to the next object, or NULL if the enumeration
 *	  finished.

#import "OFInvalidArgumentException.h"
#import "OFOutOfRangeException.h"

#define MIN_CAPACITY 16

struct of_map_table_bucket {
	void *key, *object;
	uint32_t hash;
};
static struct of_map_table_bucket deleted = { 0 };

static void *
defaultRetain(void *object)
{
	return object;
}

static void
defaultRelease(void *object)
{
}

static uint32_t
defaultHash(void *object)
{
	return (uint32_t)(uintptr_t)object;
}

static bool
defaultEqual(void *object1, void *object2)
{
	return (object1 == object2);
}

OF_DIRECT_MEMBERS
@interface OFMapTable ()
- (void)of_setObject: (void *)object
	      forKey: (void *)key
		hash: (uint32_t)hash;
@end

OF_DIRECT_MEMBERS
@interface OFMapTableEnumerator ()
- (instancetype)of_initWithMapTable: (OFMapTable *)mapTable
			    buckets: (struct of_map_table_bucket **)buckets
			   capacity: (uint32_t)capacity
		   mutationsPointer: (unsigned long *)mutationsPtr
    OF_METHOD_FAMILY(init);
@end

@interface OFMapTableKeyEnumerator: OFMapTableEnumerator
@end

		SET_DEFAULT(_objectFunctions.retain, defaultRetain);
		SET_DEFAULT(_objectFunctions.release, defaultRelease);
		SET_DEFAULT(_objectFunctions.hash, defaultHash);
		SET_DEFAULT(_objectFunctions.equal, defaultEqual);

#undef SET_DEFAULT

		if (capacity > UINT32_MAX / sizeof(*_buckets) ||
		    capacity > UINT32_MAX / 8)
			@throw [OFOutOfRangeException exception];

		for (_capacity = 1; _capacity < capacity;) {
			if (_capacity > UINT32_MAX / 2)
				@throw [OFOutOfRangeException exception];

			_capacity *= 2;
		}

		if (capacity * 8 / _capacity >= 6)
			if (_capacity <= UINT32_MAX / 2)
				_capacity *= 2;

		if (_capacity < MIN_CAPACITY)
			_capacity = MIN_CAPACITY;

		_buckets = [self allocZeroedMemoryWithSize: sizeof(*_buckets)
						     count: _capacity];

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

	return self;
}

- (void)dealloc
{
	for (uint32_t i = 0; i < _capacity; i++) {
		if (_buckets[i] != NULL && _buckets[i] != &deleted) {
			_keyFunctions.release(_buckets[i]->key);
			_objectFunctions.release(_buckets[i]->object);
		}

	}




	[super dealloc];
}

- (bool)isEqual: (id)object
{
	OFMapTable *mapTable;

	mapTable = object;

	if (mapTable->_count != _count ||
	    mapTable->_keyFunctions.equal != _keyFunctions.equal ||
	    mapTable->_objectFunctions.equal != _objectFunctions.equal)
		return false;

	for (uint32_t i = 0; i < _capacity; i++) {
		if (_buckets[i] != NULL && _buckets[i] != &deleted) {
			void *objectIter =
			    [mapTable objectForKey: _buckets[i]->key];

			if (!_objectFunctions.equal(objectIter,
			    _buckets[i]->object))
				return false;
		}
	}

	return true;
}

- (uint32_t)hash
{
	uint32_t hash = 0;

	for (uint32_t i = 0; i < _capacity; i++) {
		if (_buckets[i] != NULL && _buckets[i] != &deleted) {
			hash += OF_ROR(_buckets[i]->hash, _rotate);
			hash += _objectFunctions.hash(_buckets[i]->object);
		}
	}

	return hash;
}

- (id)copy
{
	OFMapTable *copy = [[OFMapTable alloc]
	    initWithKeyFunctions: _keyFunctions
		 objectFunctions: _objectFunctions
			capacity: _capacity];

	@try {
		for (uint32_t i = 0; i < _capacity; i++)
			if (_buckets[i] != NULL && _buckets[i] != &deleted)
				[copy of_setObject: _buckets[i]->object
					    forKey: _buckets[i]->key
					      hash: OF_ROR(_buckets[i]->hash,
							_rotate)];
	} @catch (id e) {
		[copy release];
		@throw e;
	}

	return copy;
}

- (size_t)count
{
	return _count;
}

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

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

	hash = OF_ROL(_keyFunctions.hash(key), _rotate);
	last = _capacity;

		if (_keyFunctions.equal(_buckets[i]->key, key))
			return _buckets[i]->object;
	}

	return NULL;
}

- (void)of_resizeForCount: (uint32_t)count OF_DIRECT
{
	uint32_t fullness, capacity;
	struct of_map_table_bucket **buckets;

	if (count > UINT32_MAX / sizeof(*_buckets) || count > UINT32_MAX / 8)
		@throw [OFOutOfRangeException exception];

	fullness = count * 8 / _capacity;

	if (fullness >= 6) {
		if (_capacity > UINT32_MAX / 2)
			return;

		capacity = _capacity * 2;
	} else if (fullness <= 1)
		capacity = _capacity / 2;
	else
		return;

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

	buckets = [self allocZeroedMemoryWithSize: sizeof(*buckets)
					    count: capacity];

	for (uint32_t i = 0; i < _capacity; i++) {
		if (_buckets[i] != NULL && _buckets[i] != &deleted) {
			uint32_t j, last;

			last = capacity;

			for (j = _buckets[i]->hash & (capacity - 1);
			    j < last && buckets[j] != NULL; j++);

			/* In case the last bucket is already used */

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

			buckets[j] = _buckets[i];
		}
	}

	[self freeMemory: _buckets];
	_buckets = buckets;
	_capacity = capacity;
}

- (void)of_setObject: (void *)object
	      forKey: (void *)key
		hash: (uint32_t)hash
{
	uint32_t i, last;
	void *old;

	if (key == NULL || object == NULL)
		@throw [OFInvalidArgumentException exception];

	hash = OF_ROL(hash, _rotate);
	last = _capacity;

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

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

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

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

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

		bucket->hash = hash;

		_buckets[i] = bucket;
		_count++;

	[self of_setObject: object
		    forKey: key
		      hash: _keyFunctions.hash(key)];
}

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

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

	hash = OF_ROL(_keyFunctions.hash(key), _rotate);
	last = _capacity;

	for (i = hash & (_capacity - 1); i < last && _buckets[i] != NULL; i++) {
		if (_buckets[i] == &deleted)
			continue;

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

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

			[self freeMemory: _buckets[i]];
			_buckets[i] = &deleted;

			_count--;
			[self of_resizeForCount: _count];

			return;
		}

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

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

			[self freeMemory: _buckets[i]];
			_buckets[i] = &deleted;

			_count--;
			_mutations++;
			[self of_resizeForCount: _count];

			return;
		}
	}
}

- (void)removeAllObjects
{
	for (uint32_t i = 0; i < _capacity; i++) {
		if (_buckets[i] != NULL) {
			if (_buckets[i] == &deleted) {
				_buckets[i] = NULL;
				continue;
			}

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

			[self freeMemory: _buckets[i]];
			_buckets[i] = NULL;
		}
	}

	_count = 0;
	_capacity = MIN_CAPACITY;
	_buckets = [self resizeMemory: _buckets
				 size: sizeof(*_buckets)
				count: _capacity];

	/*
	 * 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;
}

- (bool)containsObject: (void *)object
{
	if (object == NULL || _count == 0)
		return false;

	for (uint32_t i = 0; i < _capacity; i++)
		if (_buckets[i] != NULL && _buckets[i] != &deleted)
			if (_objectFunctions.equal(_buckets[i]->object, object))
				return true;

	return false;
}

- (bool)containsObjectIdenticalTo: (void *)object
{
	if (object == NULL || _count == 0)
		return false;

	for (uint32_t i = 0; i < _capacity; i++)
		if (_buckets[i] != NULL && _buckets[i] != &deleted)
			if (_buckets[i]->object == object)
				return true;

	return false;
}

	       mutationsPointer: &_mutations] autorelease];
}

- (int)countByEnumeratingWithState: (of_fast_enumeration_state_t *)state
			   objects: (id *)objects
			     count: (int)count
{
	uint32_t j = (uint32_t)state->state;
	int i;

	for (i = 0; i < count; i++) {
		for (; j < _capacity && (_buckets[j] == NULL ||
		    _buckets[j] == &deleted); j++);

		if (j < _capacity) {

- (instancetype)init
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)of_initWithMapTable: (OFMapTable *)mapTable
			    buckets: (struct of_map_table_bucket **)buckets
			   capacity: (uint32_t)capacity
		   mutationsPointer: (unsigned long *)mutationsPtr
{
	self = [super init];

	_mapTable = [mapTable retain];
	_buckets = buckets;
	_capacity = capacity;

static void
release(void *object)
{
	[(id)object release];
}

static uint32_t
hash(void *object)
{
	return [(id)object hash];
}

static bool
equal(void *object1, void *object2)

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

	count = _mapTable.count;
	keys = [self allocMemoryWithSize: sizeof(*keys)
				   count: count];

	@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 {
		[self freeMemory: keys];
	}

	return ret;
}

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

	count = _mapTable.count;
	objects = [self allocMemoryWithSize: sizeof(*objects)
				      count: count];

	@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 {
		[self freeMemory: objects];
	}

	return ret;
}

- (OFEnumerator *)keyEnumerator
{

	} @catch (OFEnumerationMutationException *e) {
		@throw [OFEnumerationMutationException
		    exceptionWithObject: self];
	}
}
#endif

- (uint32_t)hash
{
	return _mapTable.hash;
}
@end

static void
release(void *object)
{
	[(id)object release];
}

static uint32_t
hash(void *object)
{
	return [(id)object hash];
}

static bool
equal(void *object1, void *object2)

	if (extension->_type != _type || ![extension->_data isEqual: _data])
		return false;

	return true;
}

- (uint32_t)hash
{
	uint32_t hash;

	OF_HASH_INIT(hash);

	OF_HASH_ADD(hash, (uint8_t)_type);
	OF_HASH_ADD_HASH(hash, _data.hash);

			@throw [OFInvalidArgumentException exception];

		length = strlen(types);

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

		_types = [self allocMemoryWithSize: length + 1];
		memcpy(_types, types, length);

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

	}

	return self;
}

- (void)dealloc
{

	[_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 = [self allocMemoryWithSize: sizeof(*copy)
				   count: range.length];
	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 {
		[self freeMemory: copy];
	}
}

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

}

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

	_itemSize = 1;


	return self;
}

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

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

		_itemSize = itemSize;

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

	return self;
}

{
	self = [super init];

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

		_items = [self allocMemoryWithSize: itemSize
					     count: capacity];

		_itemSize = itemSize;
		_capacity = capacity;

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

	return self;
}

- (instancetype)initWithItems: (const void *)items
		     itemSize: (size_t)itemSize
			count: (size_t)count

{
	self = [super initWithItems: items

			   itemSize: itemSize
			      count: count];

	_capacity = _count;

	return self;
}

- (instancetype)initWithItemsNoCopy: (void *)items
			   itemSize: (size_t)itemSize
			      count: (size_t)count

		       freeWhenDone: (bool)freeWhenDone
{
	self = [self initWithItems: items

			  itemSize: itemSize
			     count: count];

	if (freeWhenDone)
		free(items);

	return self;
}

- (OFData *)subdataWithRange: (of_range_t)range
{
	if (range.length > SIZE_MAX - range.location ||
	    range.location + range.length > _count)
		@throw [OFOutOfRangeException exception];

	return [OFData dataWithItems: _items + (range.location * _itemSize)

			    itemSize: _itemSize
			       count: range.length];
}

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

	if (_count + 1 > _capacity) {
		_items = [self resizeMemory: _items
				       size: _itemSize
				      count: _count + 1];
		_capacity = _count + 1;
	}

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

	_count++;
}

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

	if (_count + count > _capacity) {
		_items = [self resizeMemory: _items
				       size: _itemSize
				      count: _count + count];
		_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 = [self resizeMemory: _items
				       size: _itemSize
				      count: _count + count];
		_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 = [self resizeMemory: _items
				       size: _itemSize
				      count: _count + count];
		_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 = [self resizeMemory: _items
				       size: _itemSize
				      count: _count];
		_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 = [self resizeMemory: _items
				       size: _itemSize
				      count: _count];
		_capacity = _count;
	} @catch (OFOutOfMemoryException *e) {
		/* We don't care, as we only made it smaller */
	}
}

- (void)removeAllItems
{
	[self freeMemory: _items];

	_items = NULL;
	_count = 0;
	_capacity = 0;
}

- (id)copy
{
	return [[OFData alloc] initWithItems: _items

				    itemSize: _itemSize
				       count: _count];
}

- (void)makeImmutable
{









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

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

	cArray = [self allocMemoryWithSize: sizeof(id)
				     count: count];

	@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 {
		[self freeMemory: cArray];
	}

	objc_autoreleasePoolPop(pool);
}

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

	if (self == [OFMutableUTF8String class])
		[self inheritMethodsFromClass: [OFUTF8String class]];
}

- (instancetype)initWithUTF8StringNoCopy: (char *)UTF8String
			    freeWhenDone: (bool)freeWhenDone
{
	@try {
		self = [self initWithUTF8String: UTF8String];
	} @finally {
		if (freeWhenDone)
			free(UTF8String);
	}

	return self;
}

- (instancetype)initWithUTF8StringNoCopy: (char *)UTF8String
				  length: (size_t)UTF8StringLength
			    freeWhenDone: (bool)freeWhenDone
{
	@try {
		self = [self initWithUTF8String: UTF8String
					 length: UTF8StringLength];
	} @finally {
		if (freeWhenDone)
			free(UTF8String);
	}

	return self;
}

- (void)of_convertWithWordStartTable: (const of_unichar_t *const[])startTable
		     wordMiddleTable: (const of_unichar_t *const[])middleTable
		  wordStartTableSize: (size_t)startTableSize

				_s->cString[i] = t;
		}

		return;
	}

	unicodeLen = self.length;
	unicodeString = [self allocMemoryWithSize: sizeof(of_unichar_t)
					    count: unicodeLen];

	i = j = 0;
	newCStringLength = 0;

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

			tableSize = middleTableSize;
		}

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

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

		isStart = of_ascii_isspace(c);

		if (c >> 8 < tableSize) {
			of_unichar_t 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 {
			[self freeMemory: unicodeString];
			@throw [OFInvalidEncodingException exception];
		}

		i += cLen;
	}

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

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

	[self freeMemory: _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 = [self resizeMemory: _s->cString
					    size: _s->cStringLength -
						  lenOld + lenNew + 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->cStringLength += lenNew;
		_s->cString[_s->cStringLength] = '\0';

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

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

- (void)appendUTF8String: (const char *)UTF8String

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

	_s->hashed = false;
	_s->cString = [self resizeMemory: _s->cString
				    size: _s->cStringLength +
					  UTF8StringLength + 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 = [self resizeMemory: _s->cString
				    size: _s->cStringLength +
					  UTF8StringLength + 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 = [self resizeMemory: _s->cString
				    size: _s->cStringLength +
					  UTF8StringLength + 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 of_unichar_t *)characters
		  length: (size_t)length
{
	char *tmp;

	tmp = [self allocMemoryWithSize: (length * 4) + 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],
			    tmp + j);

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

			if (len > 1)
				isUTF8 = true;

			j += len;
		}

		tmp[j] = '\0';

		_s->hashed = false;
		_s->cString = [self resizeMemory: _s->cString
					    size: _s->cStringLength + j + 1];
		memcpy(_s->cString + _s->cStringLength, tmp, j + 1);

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

		if (isUTF8)
			_s->isUTF8 = true;
	} @finally {
		[self freeMemory: tmp];
	}
}

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

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

	newCStringLength = _s->cStringLength + string.UTF8StringLength;
	_s->hashed = false;
	_s->cString = [self resizeMemory: _s->cString
				    size: newCStringLength + 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 = [self resizeMemory: _s->cString
					    size: _s->cStringLength + 1];
	} @catch (OFOutOfMemoryException *e) {
		/* We don't really care, as we only made it smaller */
	}
}

- (void)replaceCharactersInRange: (of_range_t)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 = [self resizeMemory: _s->cString
					    size: newCStringLength + 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 = [self resizeMemory: _s->cString
					    size: newCStringLength + 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 = [self resizeMemory: newCString
						   size: newCStringLength +
							 i - last +
							 replacementLength + 1];

		} @catch (id e) {
			[self freeMemory: 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 = [self resizeMemory: newCString
					   size: newCStringLength +
						 _s->cStringLength - last + 1];
	} @catch (id e) {
		[self freeMemory: newCString];
		@throw e;
	}
	memcpy(newCString + newCStringLength, _s->cString + last,
	    _s->cStringLength - last);
	newCStringLength += _s->cStringLength - last;
	newCString[newCStringLength] = 0;

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

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

		if (uint1 < uint2)
			return OF_ORDERED_ASCENDING;

		return OF_ORDERED_SAME;
	}
}

- (uint32_t)hash
{
	uint32_t hash;

	OF_HASH_INIT(hash);

	if (isFloat(self)) {
		double d;

		char *name;

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

		if ((name = malloc(keyLength + 3)) == NULL)
			@throw [OFOutOfMemoryException
			    exceptionWithRequestedSize: keyLength + 3];

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

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

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

	if ((name = malloc(keyLength + 5)) == NULL)
		@throw [OFOutOfMemoryException
		    exceptionWithRequestedSize: keyLength + 5];

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

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

 *
 * @warning If you reimplement this, you also need to reimplement @ref isEqual:
 *	    to behave in a way compatible to your reimplementation of this
 *	    method!
 *
 * @return A 32 bit hash for the object
 */
- (uint32_t)hash;

/**
 * @brief Returns the retain count.
 *
 * @return The retain count
 */
- (unsigned int)retainCount;

# ifdef __cplusplus
@property (readonly, nonatomic) Class class;
# else
@property (readonly, nonatomic, getter=class) Class class_;
#endif
@property OF_NULLABLE_PROPERTY (readonly, nonatomic) Class superclass;
@property (readonly, nonatomic) uint32_t hash;
@property (readonly, nonatomic) unsigned int retainCount;
@property (readonly, nonatomic) bool isProxy;
@property (readonly, nonatomic) bool allowsWeakReference;

/**
 * @brief The name of the object's class.
 */

 *
 * @param selector The selector for which the method signature should be
 *		   returned
 * @return The method signature for the specified selector
 */
- (nullable OFMethodSignature *)methodSignatureForSelector: (SEL)selector;

/**
 * @brief Allocates memory and stores it in the object's memory pool.
 *
 * It will be free'd automatically when the object is deallocated.
 *
 * @param size The size of the memory to allocate
 * @return A pointer to the allocated memory. May return NULL if the specified
 *	   size is 0.
 */
- (nullable void *)allocMemoryWithSize: (size_t)size OF_WARN_UNUSED_RESULT;

/**
 * @brief Allocates memory for the specified number of items and stores it in
 *	  the object's memory pool.
 *
 * It will be free'd automatically when the object is deallocated.
 *
 * @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.
 */
- (nullable void *)allocMemoryWithSize: (size_t)size
				 count: (size_t)count OF_WARN_UNUSED_RESULT;

/**
 * @brief Allocates memory, initializes it with zeros and stores it in the
 *	  object's memory pool.
 *
 * It will be free'd automatically when the object is deallocated.
 *
 * @param size The size of the memory to allocate
 * @return A pointer to the allocated memory. May return NULL if the specified
 *	   size is 0.
 */
- (nullable void *)allocZeroedMemoryWithSize: (size_t)size
    OF_WARN_UNUSED_RESULT;

/**
 * @brief Allocates memory for the specified number of items, initializes it
 *	  with zeros and stores it in the object's memory pool.
 *
 * It will be free'd automatically when the object is deallocated.
 *
 * @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.
 */
- (nullable void *)allocZeroedMemoryWithSize: (size_t)size
				       count: (size_t)count
    OF_WARN_UNUSED_RESULT;

/**
 * @brief Resizes memory in the object's memory pool to the specified size.
 *
 * If the pointer is NULL, this is equivalent to allocating memory.
 * If the size is 0, this is equivalent to freeing memory.
 *
 * @param pointer A pointer to the already allocated memory
 * @param size The new size for the memory chunk
 * @return A pointer to the resized memory chunk
 */
- (nullable void *)resizeMemory: (nullable void *)pointer
			   size: (size_t)size OF_WARN_UNUSED_RESULT;

/**
 * @brief Resizes memory in the object's memory pool to the specific number of
 *	  items of the specified size.
 *
 * 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.
 *
 * @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
 */
- (nullable void *)resizeMemory: (nullable void *)pointer
			   size: (size_t)size
			  count: (size_t)count OF_WARN_UNUSED_RESULT;

/**
 * @brief Frees allocated memory and removes it from the object's memory pool.
 *
 * Does nothing if the pointer is NULL.
 *
 * @param pointer A pointer to the allocated memory
 */
- (void)freeMemory: (nullable void *)pointer;

/**
 * @brief Deallocates the object.
 *
 * It is automatically called when the retain count reaches zero.
 *
 * This also frees all memory in its memory pool.
 */

- (of_comparison_result_t)compare: (id <OFComparing>)object;
@end
#endif

#ifdef __cplusplus
extern "C" {
#endif




















































#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);

#endif

struct pre_ivar {
	int retainCount;
#if !defined(OF_HAVE_ATOMIC_OPS) && !defined(OF_AMIGAOS)
	of_spinlock_t retainCountSpinlock;
#endif
	struct pre_mem *firstMem, *lastMem;
};

struct pre_mem {
	struct pre_mem *prev, *next;
	id owner;
};

#define PRE_IVARS_ALIGN ((sizeof(struct pre_ivar) + \
    (OF_BIGGEST_ALIGNMENT - 1)) & ~(OF_BIGGEST_ALIGNMENT - 1))
#define PRE_IVARS ((struct pre_ivar *)(void *)((char *)self - PRE_IVARS_ALIGN))

#define PRE_MEM_ALIGN ((sizeof(struct pre_mem) + \
    (OF_BIGGEST_ALIGNMENT - 1)) & ~(OF_BIGGEST_ALIGNMENT - 1))
#define PRE_MEM(mem) ((struct pre_mem *)(void *)((char *)mem - PRE_MEM_ALIGN))

static struct {
	Class isa;
} allocFailedException;

#ifdef OF_AMIGAOS
# undef of_hash_seed
#endif

uint32_t of_hash_seed;

#ifdef OF_AMIGAOS
uint32_t *
of_hash_seed_ref(void)
{
	return &of_hash_seed;
}
#endif






















































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

}

- (bool)isEqual: (id)object
{
	return (object == self);
}

- (uint32_t)hash
{
	uintptr_t ptr = (uintptr_t)self;
	uint32_t hash;

	OF_HASH_INIT(hash);

	for (size_t i = 0; i < sizeof(ptr); i++) {

- (OFString *)description
{
	/* Classes containing data should reimplement this! */

	return [OFString stringWithFormat: @"<%@>", self.className];
}

- (void *)allocMemoryWithSize: (size_t)size
{
	void *pointer;
	struct pre_mem *preMem;

	if OF_UNLIKELY (size == 0)
		return NULL;

	if OF_UNLIKELY (size > SIZE_MAX - PRE_IVARS_ALIGN)
		@throw [OFOutOfRangeException exception];

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

	preMem = pointer;
	preMem->owner = self;
	preMem->prev = PRE_IVARS->lastMem;
	preMem->next = NULL;

	if OF_LIKELY (PRE_IVARS->lastMem != NULL)
		PRE_IVARS->lastMem->next = preMem;

	if OF_UNLIKELY (PRE_IVARS->firstMem == NULL)
		PRE_IVARS->firstMem = preMem;

	PRE_IVARS->lastMem = preMem;

	return (char *)pointer + PRE_MEM_ALIGN;
}

- (void *)allocMemoryWithSize: (size_t)size
			count: (size_t)count
{
	if OF_UNLIKELY (count > SIZE_MAX / size)
		@throw [OFOutOfRangeException exception];

	return [self allocMemoryWithSize: size * count];
}

- (void *)allocZeroedMemoryWithSize: (size_t)size
{
	void *pointer;
	struct pre_mem *preMem;

	if OF_UNLIKELY (size == 0)
		return NULL;

	if OF_UNLIKELY (size > SIZE_MAX - PRE_IVARS_ALIGN)
		@throw [OFOutOfRangeException exception];

	if OF_UNLIKELY ((pointer = calloc(1, PRE_MEM_ALIGN + size)) == NULL)
		@throw [OFOutOfMemoryException
		    exceptionWithRequestedSize: size];

	preMem = pointer;
	preMem->owner = self;
	preMem->prev = PRE_IVARS->lastMem;

	if OF_LIKELY (PRE_IVARS->lastMem != NULL)
		PRE_IVARS->lastMem->next = preMem;

	if OF_UNLIKELY (PRE_IVARS->firstMem == NULL)
		PRE_IVARS->firstMem = preMem;

	PRE_IVARS->lastMem = preMem;

	return (char *)pointer + PRE_MEM_ALIGN;
}

- (void *)allocZeroedMemoryWithSize: (size_t)size
			      count: (size_t)count
{
	if OF_UNLIKELY (count > SIZE_MAX / size)
		@throw [OFOutOfRangeException exception];

	return [self allocZeroedMemoryWithSize: size * count];
}

- (void *)resizeMemory: (void *)pointer
		  size: (size_t)size
{
	void *new;
	struct pre_mem *preMem;

	if OF_UNLIKELY (pointer == NULL)
		return [self allocMemoryWithSize: size];

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

	if OF_UNLIKELY (PRE_MEM(pointer)->owner != self)
		@throw [OFMemoryNotPartOfObjectException
		    exceptionWithPointer: pointer
				  object: self];

	if OF_UNLIKELY ((new = realloc(PRE_MEM(pointer),
	    PRE_MEM_ALIGN + size)) == NULL)
		@throw [OFOutOfMemoryException
		    exceptionWithRequestedSize: size];
	preMem = new;

	if OF_UNLIKELY (preMem != PRE_MEM(pointer)) {
		if OF_LIKELY (preMem->prev != NULL)
			preMem->prev->next = preMem;
		if OF_LIKELY (preMem->next != NULL)
			preMem->next->prev = preMem;

		if OF_UNLIKELY (PRE_IVARS->firstMem == PRE_MEM(pointer))
			PRE_IVARS->firstMem = preMem;
		if OF_UNLIKELY (PRE_IVARS->lastMem == PRE_MEM(pointer))
			PRE_IVARS->lastMem = preMem;
	}

	return (char *)new + PRE_MEM_ALIGN;
}

- (void *)resizeMemory: (void *)pointer
		  size: (size_t)size
		 count: (size_t)count
{
	if OF_UNLIKELY (pointer == NULL)
		return [self allocMemoryWithSize: size
					   count: count];

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

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

	return [self resizeMemory: pointer
			     size: size * count];
}

- (void)freeMemory: (void *)pointer
{
	if OF_UNLIKELY (pointer == NULL)
		return;

	if OF_UNLIKELY (PRE_MEM(pointer)->owner != self)
		@throw [OFMemoryNotPartOfObjectException
		    exceptionWithPointer: pointer
				  object: self];

	if OF_LIKELY (PRE_MEM(pointer)->prev != NULL)
		PRE_MEM(pointer)->prev->next = PRE_MEM(pointer)->next;
	if OF_LIKELY (PRE_MEM(pointer)->next != NULL)
		PRE_MEM(pointer)->next->prev = PRE_MEM(pointer)->prev;

	if OF_UNLIKELY (PRE_IVARS->firstMem == PRE_MEM(pointer))
		PRE_IVARS->firstMem = PRE_MEM(pointer)->next;
	if OF_UNLIKELY (PRE_IVARS->lastMem == PRE_MEM(pointer))
		PRE_IVARS->lastMem = PRE_MEM(pointer)->prev;

	/* To detect double-free */
	PRE_MEM(pointer)->owner = nil;

	free(PRE_MEM(pointer));
}

- (id)forwardingTargetForSelector: (SEL)selector
{
	return nil;
}

- (void)doesNotRecognizeSelector: (SEL)selector
{

	[self retain];

	return true;
}

- (void)dealloc
{
	struct pre_mem *iter;

	objc_destructInstance(self);

	iter = PRE_IVARS->firstMem;
	while (iter != NULL) {
		struct pre_mem *next = iter->next;

		/*
		 * We can use owner as a sentinel to prevent exploitation in
		 * case there is a buffer underflow somewhere.
		 */
		OF_ENSURE(iter->owner == self);

		free(iter);

		iter = next;
	}

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

/* Required to use properties with the Apple runtime */
- (id)copyWithZone: (void *)zone
{
	if OF_UNLIKELY (zone != NULL) {

		abort();
	}

	return [(id)self mutableCopy];
}

/*
 * Those are needed as the root class is the superclass of the root class's
 * metaclass and thus instance methods can be sent to class objects as well.

 */
+ (void *)allocMemoryWithSize: (size_t)size
{
	OF_UNRECOGNIZED_SELECTOR
}

+ (void *)allocMemoryWithSize: (size_t)size
		       count: (size_t)count
{
	OF_UNRECOGNIZED_SELECTOR
}

+ (void *)resizeMemory: (void *)pointer
		  size: (size_t)size
{
	OF_UNRECOGNIZED_SELECTOR
}

+ (void *)resizeMemory: (void *)pointer
		  size: (size_t)size
		 count: (size_t)count
{
	OF_UNRECOGNIZED_SELECTOR
}

+ (void)freeMemory: (void *)pointer
{
	OF_UNRECOGNIZED_SELECTOR
}

+ (id)retain
{
	return self;
}

+ (id)autorelease

#import "OFOptionsParser.h"
#import "OFApplication.h"
#import "OFArray.h"
#import "OFMapTable.h"

#import "OFInvalidArgumentException.h"

static uint32_t
stringHash(void *object)
{
	return ((OFString *)object).hash;
}

static bool
stringEqual(void *object1, void *object2)

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

			count++;
		}


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

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

	return self;
}

- (void)dealloc
{
	of_options_parser_option_t *iter;


	[_longOptions release];

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

			size_t pos;
			of_options_parser_option_t *option;

			_lastOption = '-';
			_index++;

			if ((pos = [argument rangeOfString: @"="].location) !=
			    OF_NOT_FOUND) {
				of_range_t range = of_range(pos + 1,
				    argument.length - pos - 1);
				_argument = [[argument
				    substringWithRange: range] copy];
			} else
				pos = argument.length;

			_lastLongOption = [[argument substringWithRange:
			    of_range(2, pos - 2)] copy];

			objc_autoreleasePoolPop(pool);

				return _lastOption;
			}

			if (_index >= _arguments.count)
				return ':';

			argument = [_arguments objectAtIndex: _index];
			argument = [argument substringWithRange:
			    of_range(_subIndex, argument.length - _subIndex)];

			_argument = [argument copy];

			if (iter->isSpecifiedPtr != NULL)
				*iter->isSpecifiedPtr = true;
			if (iter->argumentPtr != NULL)
				*iter->argumentPtr =

	if (pair->_secondObject != _secondObject &&
	    ![pair->_secondObject isEqual: _secondObject])
		return false;

	return true;
}

- (uint32_t)hash
{
	uint32_t hash;

	OF_HASH_INIT(hash);

	OF_HASH_ADD_HASH(hash, [_firstObject hash]);
	OF_HASH_ADD_HASH(hash, [_secondObject hash]);