ObjFW  Check-in [496695d778]

OF_ASSUME_NONNULL_BEGIN

@class OFData;

/*!
 * @brief An ASN.1 BitString.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFASN1BitString: OFObject <OFASN1DERRepresentation>
{
	OFData *_bitStringValue;
	size_t _bitStringLength;
}

/*!

#import "OFASN1Value.h"

OF_ASSUME_NONNULL_BEGIN

/*!
 * @brief An ASN.1 Boolean.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFASN1Boolean: OFObject <OFASN1DERRepresentation>
{
	bool _booleanValue;
}

/*!
 * @brief The Boolean value.

#import "OFASN1Value.h"

OF_ASSUME_NONNULL_BEGIN

/*!
 * @brief An ASN.1 Enumerated.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFASN1Enumerated: OFObject
{
	intmax_t _integerValue;
}

/*!
 * @brief The integer value.

OF_ASSUME_NONNULL_BEGIN

@class OFString;

/*!
 * @brief An ASN.1 IA5String.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFASN1IA5String: OFObject
{
	OFString *_IA5StringValue;
}

/*!
 * @brief The IA5String value.

#import "OFASN1Value.h"

OF_ASSUME_NONNULL_BEGIN

/*!
 * @brief An ASN.1 Integer.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFASN1Integer: OFObject
{
	intmax_t _integerValue;
}

/*!
 * @brief The Integer value.

OF_ASSUME_NONNULL_BEGIN

@class OFString;

/*!
 * @brief An ASN.1 NumericString.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFASN1NumericString: OFObject
{
	OFString *_numericStringValue;
}

/*!
 * @brief The NumericString value.

@class OFArray OF_GENERIC(ObjetType);
@class OFNumber;

/*!
 * @brief An ASN.1 ObjectIdentifier.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFASN1ObjectIdentifier: OFObject
{
	OFArray OF_GENERIC(OFNumber *) *_subidentifiers;
}

/*!
 * @brief The subidentifiers of the ObjectIdentifier.

OF_ASSUME_NONNULL_BEGIN

@class OFData;

/*!
 * @brief An ASN.1 OctetString.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFASN1OctetString: OFObject
{
	OFData *_octetStringValue;
}

/*!
 * @brief The OctetString value.

OF_ASSUME_NONNULL_BEGIN

@class OFString;

/*!
 * @brief An ASN.1 PrintableString.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFASN1PrintableString: OFObject
{
	OFString *_printableStringValue;
}

/*!
 * @brief The PrintableString value.

OF_ASSUME_NONNULL_BEGIN

@class OFString;

/*!
 * @brief An ASN.1 UTF8String.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFASN1UTF8String: OFObject
{
	OFString *_UTF8StringValue;
}

/*!
 * @brief The UTF8String value.

	/*! IA5String */
	OF_ASN1_TAG_NUMBER_IA5_STRING	     = 0x16
} of_asn1_tag_number_t;

/*!
 * @brief A class representing an ASN.1 value.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFASN1Value: OFObject
{
	of_asn1_tag_class_t _tagClass;
	of_asn1_tag_number_t _tagNumber;
	bool _constructed;
	OFData *_DEREncodedContents;
}

#import "OFArray.h"

OF_ASSUME_NONNULL_BEGIN

@class OFMutableData;

OF_SUBCLASSING_RESTRICTED
@interface OFAdjacentArray: OFArray
{
	OFMutableData *_array;
}
@end

OF_ASSUME_NONNULL_END

 * file.
 */

#import "OFSubarray.h"

OF_ASSUME_NONNULL_BEGIN

OF_SUBCLASSING_RESTRICTED
@interface OFAdjacentSubarray: OFSubarray
@end

OF_ASSUME_NONNULL_END

 *
 * @brief A class which represents the application as an object.
 *
 * In order to create a new OFApplication, you should create a class conforming
 * to the optional @ref OFApplicationDelegate protocol and put
 * `OF_APPLICATION_DELEGATE(NameOfYourClass)` in the .m file of that class.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFApplication: OFObject
{
	OFString *_programName;
	OFArray OF_GENERIC(OFString *) *_arguments;
	OFMutableDictionary OF_GENERIC(OFString *, OFString *) *_environment;
	int *_argc;
	char ***_argv;

 * @brief An abstract class for storing objects in an array.
 *
 * @note Subclasses must implement @ref count and @ref objectAtIndex:.
 */
@interface OFArray OF_GENERIC(ObjectType): OFObject <OFCopying,
    OFMutableCopying, OFCollection, OFSerialization, OFJSONRepresentation,
    OFMessagePackRepresentation>
{
	OF_RESERVE_IVARS(4)
}

#if !defined(OF_HAVE_GENERICS) && !defined(DOXYGEN)
# define ObjectType id
#endif
/*!
 * @brief The objects of the array as a C array.
 *
 * The result is valid until the autorelease pool is released. If you want to

 * file.
 */

#import "OFCharacterSet.h"

OF_ASSUME_NONNULL_BEGIN

OF_SUBCLASSING_RESTRICTED
@interface OFBitSetCharacterSet: OFCharacterSet
{
	unsigned char *_bitset;
	size_t _size;
}
@end

OF_ASSUME_NONNULL_END

 * @brief The class for all blocks, since all blocks are also objects.
 */
@interface OFBlock: OFObject
+ (instancetype)alloc OF_UNAVAILABLE;
- (instancetype)init OF_UNAVAILABLE;
@end

OF_SUBCLASSING_RESTRICTED
@interface OFStackBlock: OFBlock
@end

OF_SUBCLASSING_RESTRICTED
@interface OFGlobalBlock: OFBlock
@end

OF_SUBCLASSING_RESTRICTED
@interface OFMallocBlock: OFBlock
@end

OF_ASSUME_NONNULL_END

 * file.
 */

#import "OFValue.h"

OF_ASSUME_NONNULL_BEGIN

OF_SUBCLASSING_RESTRICTED
@interface OFBytesValue: OFValue
{
	size_t _size;
	void *_bytes;
	const char *_objCType;
}
@end

OF_ASSUME_NONNULL_END

 * @class OFCharacterSet OFCharacterSet.h ObjFW/OFCharacterSet.h
 *
 * @brief A class cluster representing a character set.
 *
 * @note Subclasses must implement @ref characterIsMember:.
 */
@interface OFCharacterSet: OFObject
{
	OF_RESERVE_IVARS(4)
}

#ifdef OF_HAVE_CLASS_PROPERTIES
@property (class, readonly, nonatomic) OFCharacterSet *whitespaceCharacterSet;
#endif

/*!
 * @brief The inverted set, containing only the characters that do not exist in
 *	  the receiver.

 * @class OFColor OFColor.h ObjFW/OFColor.h
 *
 * @brief A class for storing a color.
 */
@interface OFColor: OFObject
{
	float _red, _green, _blue, _alpha;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief Creates a new color with the specified red, green, blue and alpha
 *	  value.
 *
 * @param red The red value of the color, between 0.0 and 1.0

@class OFDate;

/*!
 * @class OFCondition OFCondition.h ObjFW/OFCondition.h
 *
 * @brief A class implementing a condition variable for thread synchronization.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFCondition: OFMutex
{
	of_condition_t _condition;
	bool _conditionInitialized;
}

/*!

#endif

/*!
 * @class OFConstantString OFConstantString.h ObjFW/OFConstantString.h
 *
 * @brief A class for storing constant strings using the `@""` literal.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFConstantString: OFString
{
	char *_cString;
	unsigned int _cStringLength;
}
@end

OF_ASSUME_NONNULL_END

#import "OFCountedSet.h"

OF_ASSUME_NONNULL_BEGIN

@class OFMapTable;

OF_SUBCLASSING_RESTRICTED
@interface OFCountedMapTableSet: OFCountedSet
{
	OFMapTable *_mapTable;
}
@end

OF_ASSUME_NONNULL_END

 *	 of @ref OFSet and @ref OFMutableSet that need to be implemented.
 */
@interface OFCountedSet OF_GENERIC(ObjectType):
    OFMutableSet OF_GENERIC(ObjectType)
#if !defined(OF_HAVE_GENERICS) && !defined(DOXYGEN)
# define ObjectType id
#endif
{
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief Returns how often the object is in the set.
 *
 * @return How often the object is in the set
 */
- (size_t)countForObject: (ObjectType)object;

 * @brief A class for resolving DNS names.
 *
 * @note If you change any of the properties, make sure to set
 *	 @ref configReloadInterval to 0, as otherwise your changes will be
 *	 reverted back to the system configuration on the next periodic config
 *	 reload.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFDNSResolver: OFObject
{
	OFDictionary OF_GENERIC(OFString *, OFArray OF_GENERIC(OFString *) *)
	    *_staticHosts;
	OFArray OF_GENERIC(OFString *) *_nameServers;
	OFString *_Nullable _localDomain;
	OFArray OF_GENERIC(OFString *) *_searchDomains;

 */
@interface OFDNSResourceRecord: OFObject <OFCopying>
{
	OFString *_name;
	of_dns_resource_record_class_t _recordClass;
	of_dns_resource_record_type_t _recordType;
	uint32_t _TTL;
	OF_RESERVE_IVARS(4)
}

/**
 * @brief The domain name to which the resource record belongs.
 */
@property (readonly, nonatomic) OFString *name;

@end

/*!
 * @class OFADNSResourceRecord OFDNSResourceRecord.h ObjFW/OFDNSResourceRecord.h
 *
 * @brief A class representing an A DNS resource record.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFADNSResourceRecord: OFDNSResourceRecord
{
	of_socket_address_t _address;
}

/*!
 * @brief The IPv4 address of the resource record.

/*!
 * @class OFAAAADNSResourceRecord \
 *	  OFDNSResourceRecord.h ObjFW/OFDNSResourceRecord.h
 *
 * @brief A class represenging a DNS resource record.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFAAAADNSResourceRecord: OFDNSResourceRecord
{
	of_socket_address_t _address;
}

/*!
 * @brief The IPv6 address of the resource record.

/*!
 * @class OFCNAMEDNSResourceRecord \
 *	  OFDNSResourceRecord.h ObjFW/OFDNSResourceRecord.h
 *
 * @brief A class representing a CNAME DNS resource record.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFCNAMEDNSResourceRecord: OFDNSResourceRecord
{
	OFString *_alias;
}

/*!
 * @brief The alias of the resource record.

/*!
 * @class OFHINFODNSResourceRecord \
 *	  OFDNSResourceRecord.h ObjFW/OFDNSResourceRecord.h
 *
 * @brief A class representing an HINFO DNS resource record.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFHINFODNSResourceRecord: OFDNSResourceRecord
{
	OFString *_CPU, *_OS;
}

/*!
 * @brief The CPU of the host info of the resource record.

/*!
 * @class OFMXDNSResourceRecord \
 *	  OFDNSResourceRecord.h ObjFW/OFDNSResourceRecord.h
 *
 * @brief A class representing an MX DNS resource record.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFMXDNSResourceRecord: OFDNSResourceRecord
{
	uint16_t _preference;
	OFString *_mailExchange;
}

/*!

/*!
 * @class OFNSDNSResourceRecord \
 *	  OFDNSResourceRecord.h ObjFW/OFDNSResourceRecord.h
 *
 * @brief A class representing an NS DNS resource record.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFNSDNSResourceRecord: OFDNSResourceRecord
{
	OFString *_authoritativeHost;
}

/*!
 * @brief The authoritative host of the resource record.

/*!
 * @class OFPTRDNSResourceRecord \
 *	  OFDNSResourceRecord.h ObjFW/OFDNSResourceRecord.h
 *
 * @brief A class representing a PTR DNS resource record.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFPTRDNSResourceRecord: OFDNSResourceRecord
{
	OFString *_domainName;
}

/*!
 * @brief The domain name of the resource record.

/*!
 * @class OFRPNSResourceRecord \
 *	  OFDNSResourceRecord.h ObjFW/OFDNSResourceRecord.h
 *
 * @brief A class representing an RP DNS resource record.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFRPDNSResourceRecord: OFDNSResourceRecord
{
	OFString *_mailbox, *_TXTDomainName;
}

/*!
 * @brief The mailbox of the responsible person of the resource record.

/*!
 * @class OFSOADNSResourceRecord \
 *	  OFDNSResourceRecord.h ObjFW/OFDNSResourceRecord.h
 *
 * @brief A class representing an SOA DNS resource record.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFSOADNSResourceRecord: OFDNSResourceRecord
{
	OFString *_primaryNameServer, *_responsiblePerson;
	uint32_t _serialNumber, _refreshInterval, _retryInterval;
	uint32_t _expirationInterval, _minTTL;
}

/*!
 * @class OFSRVDNSResourceRecord \
 *	  OFDNSResourceRecord.h ObjFW/OFDNSResourceRecord.h
 *
 * @brief A class representing an SRV DNS resource record.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFSRVDNSResourceRecord: OFDNSResourceRecord
{
	uint16_t _priority, _weight;
	OFString *_target;
	uint16_t _port;
}

/*!
 * @class OFTXTDNSResourceRecord \
 *	  OFDNSResourceRecord.h ObjFW/OFDNSResourceRecord.h
 *
 * @brief A class representing a TXT DNS resource record.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFTXTDNSResourceRecord: OFDNSResourceRecord
{
	OFData *_textData;
}

/*!
 * @brief The text of the resource record.

@interface OFData: OFObject <OFCopying, OFMutableCopying, OFComparing,
    OFSerialization, OFMessagePackRepresentation>
{
	unsigned char *_items;
	size_t _count, _itemSize;
	bool _freeWhenDone;
	OFData *_parentData;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The size of a single item in the OFData in bytes.
 */
@property (readonly, nonatomic) size_t itemSize;

@class OFConstantString;

/*!
 * @class OFDate OFDate.h ObjFW/OFDate.h
 *
 * @brief A class for storing, accessing and comparing dates.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFDate: OFObject <OFCopying, OFComparing, OFSerialization,
    OFMessagePackRepresentation>
{
	of_time_interval_t _seconds;
}

#ifdef OF_HAVE_CLASS_PROPERTIES

@interface OFDictionary OF_GENERIC(KeyType, ObjectType): OFObject <OFCopying,
    OFMutableCopying, OFCollection, OFSerialization, OFJSONRepresentation,
    OFMessagePackRepresentation>
#if !defined(OF_HAVE_GENERICS) && !defined(DOXYGEN)
# define KeyType id
# define ObjectType id
#endif
{
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief An array of all keys.
 */
@property (readonly, nonatomic) OFArray OF_GENERIC(KeyType) *allKeys;

/*!
 * @brief An array of all objects.

 * file.
 */

#import "OFValue.h"

OF_ASSUME_NONNULL_BEGIN

OF_SUBCLASSING_RESTRICTED
@interface OFDimensionValue: OFValue
{
	of_dimension_t _dimension;
}
@end

OF_ASSUME_NONNULL_END

 *
 * @brief A class which provides methods to enumerate through collections.
 */
@interface OFEnumerator OF_GENERIC(ObjectType): OFObject <OFFastEnumeration>
#if !defined(OF_HAVE_GENERICS) && !defined(DOXYGEN)
# define ObjectType id
#endif
{
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief Returns the next object or `nil` if there is none left.
 *
 * @return The next object or `nil` if there is none left
 */
- (nullable ObjectType)nextObject;

#import "OFKernelEventObserver.h"

OF_ASSUME_NONNULL_BEGIN

@class OFMapTable;

OF_SUBCLASSING_RESTRICTED
@interface OFEpollKernelEventObserver: OFKernelEventObserver
{
	int _epfd;
	OFMapTable *_FDToEvents;
}
@end

OF_ASSUME_NONNULL_END

@class OFURL;

/*!
 * @class OFFile OFFile.h ObjFW/OFFile.h
 *
 * @brief A class which provides methods to read and write files.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFFile: OFSeekableStream
#ifdef OF_FILE_HANDLE_IS_FD
    <OFReadyForReadingObserving, OFReadyForWritingObserving>
#endif
{
	of_file_handle_t _handle;
	bool _atEndOfStream;

/*!
 * @class OFFileManager OFFileManager.h ObjFW/OFFileManager.h
 *
 * @brief A class which provides management for files, e.g. reading contents of
 *	  directories, deleting files, renaming files, etc.
 */
#ifndef OF_FILE_MANAGER_M
OF_SUBCLASSING_RESTRICTED
#endif
@interface OFFileManager: OFObject
#ifdef OF_HAVE_CLASS_PROPERTIES
@property (class, readonly, nonatomic) OFFileManager *defaultManager;
#endif

#ifdef OF_HAVE_FILES
/*!

 * Alternatively, it may be distributed under the terms of the GNU General
 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#include "config.h"

#define OF_FILE_MANAGER_M

#include <errno.h>
#include <limits.h>
#include "unistd_wrapper.h"

#import "platform.h"

 * file.
 */

#import "OFURLHandler.h"

OF_ASSUME_NONNULL_BEGIN

OF_SUBCLASSING_RESTRICTED
@interface OFFileURLHandler: OFURLHandler
+ (bool)of_directoryExistsAtPath: (OFString *)path;
@end

OF_ASSUME_NONNULL_END

/*!
 * @class OFGZIPStream OFGZIPStream.h ObjFW/OFGZIPStream.h
 *
 * @brief A class that handles GZIP compression and decompression transparently
 *	  for an underlying stream.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFGZIPStream: OFStream
{
	OFStream *_stream;
	OFInflateStream *_Nullable _inflateStream;
	enum of_gzip_stream_state {
		OF_GZIP_STREAM_ID1,
		OF_GZIP_STREAM_ID2,

OF_ASSUME_NONNULL_BEGIN

/*!
 * @class OFHMAC OFHMAC.h ObjFW/OFHMAC.h
 *
 * @brief A class which provides methods to calculate an HMAC.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFHMAC: OFObject
{
	Class <OFCryptoHash> _hashClass;
	id <OFCryptoHash> _Nullable _outerHash, _innerHash;
	id <OFCryptoHash> _Nullable _outerHashCopy, _innerHashCopy;
	bool _calculated;
}

@end

/*!
 * @class OFHTTPClient OFHTTPClient.h ObjFW/OFHTTPClient.h
 *
 * @brief A class for performing HTTP requests.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFHTTPClient: OFObject
{
#ifdef OF_HTTPCLIENT_M
@public
#endif
	OFObject <OFHTTPClientDelegate> *_Nullable _delegate;
	bool _insecureRedirectsAllowed, _inProgress;

 */
@interface OFHTTPCookie: OFObject <OFCopying>
{
	OFString *_name, *_value, *_domain, *_path;
	OFDate *_Nullable _expires;
	bool _secure, _HTTPOnly;
	OFMutableArray OF_GENERIC(OFString *) *_extensions;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The name of the cookie.
 */
@property (copy, nonatomic) OFString *name;

@class OFURL;

/*!
 * @class OFHTTPCookieManager OFHTTPCookieManager.h ObjFW/OFHTTPCookieManager.h
 *
 * @brief A class for managing cookies for multiple domains.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFHTTPCookieManager: OFObject
{
	OFMutableArray OF_GENERIC(OFHTTPCookie *) *_cookies;
}

/*!
 * @brief All cookies known to the cookie manager.

@interface OFHTTPRequest: OFObject <OFCopying>
{
	OFURL *_URL;
	of_http_request_method_t _method;
	of_http_request_protocol_version_t _protocolVersion;
	OFDictionary OF_GENERIC(OFString *, OFString *) *_Nullable _headers;
	of_socket_address_t _remoteAddress;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The URL of the HTTP request.
 */
@property (copy, nonatomic) OFURL *URL;

 * @brief A class for representing an HTTP request reply as a stream.
 */
@interface OFHTTPResponse: OFStream
{
	of_http_request_protocol_version_t _protocolVersion;
	short _statusCode;
	OFDictionary OF_GENERIC(OFString *, OFString *) *_headers;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The protocol version of the HTTP request reply.
 */
@property (nonatomic) of_http_request_protocol_version_t protocolVersion;

@end

/*!
 * @class OFHTTPServer OFHTTPServer.h ObjFW/OFHTTPServer.h
 *
 * @brief A class for creating a simple HTTP server inside of applications.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFHTTPServer: OFObject
{
	OFString *_Nullable _host;
	uint16_t _port;
	bool _usesTLS;
	OFString *_Nullable _certificateFile, *_Nullable _privateKeyFile;
	const char *_Nullable _privateKeyPassphrase;

 * file.
 */

#import "OFURLHandler.h"

OF_ASSUME_NONNULL_BEGIN

OF_SUBCLASSING_RESTRICTED
@interface OFHTTPURLHandler: OFURLHandler
@end

OF_ASSUME_NONNULL_END

@class OFString;

/*!
 * @class OFINICategory OFINICategory.h ObjFW/OFINICategory.h
 *
 * @brief A class for representing a category of an INI file.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFINICategory: OFObject
{
	OFString *_name;
	OFMutableArray *_lines;
}

/*!

@class OFMutableArray OF_GENERIC(ObjectType);

/*!
 * @class OFINIFile OFINIFile.h ObjFW/OFINIFile.h
 *
 * @brief A class for reading, creating and modifying INI files.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFINIFile: OFObject
{
	OFMutableArray OF_GENERIC(OFINICategory *) *_categories;
}

/*!
 * @brief Creates a new OFINIFile with the contents of the specified file.

#import "OFSettings.h"

OF_ASSUME_NONNULL_BEGIN

@class OFString;
@class OFINIFile;

OF_SUBCLASSING_RESTRICTED
@interface OFINIFileSettings: OFSettings
{
	OFString *_filePath;
	OFINIFile *_INIFile;
}
@end

OF_ASSUME_NONNULL_END

 *
 * @note This class only conforms to OFReadyForReadingObserving if the
 *	 underlying stream does so, too.
 *
 * @brief A class that handles Deflate decompression transparently for an
 *	  underlying stream.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFInflate64Stream: OFStream <OFReadyForReadingObserving>
{
#ifdef OF_INFLATE64_STREAM_M
@public
#endif
	OFStream *_stream;
	unsigned char _buffer[OF_INFLATE64_STREAM_BUFFER_SIZE];

 *
 * @note This class only conforms to OFReadyForReadingObserving if the
 *	 underlying stream does so, too.
 *
 * @brief A class that handles Deflate decompression transparently for an
 *	  underlying stream.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFInflateStream: OFStream <OFReadyForReadingObserving>
{
#ifdef OF_INFLATE_STREAM_M
@public
#endif
	OFStream *_stream;
	unsigned char _buffer[OF_INFLATE_STREAM_BUFFER_SIZE];

 * @brief A class for describing a method.
 */
@interface OFMethod: OFObject
{
	SEL _selector;
	OFString *_name;
	const char *_typeEncoding;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The selector of the method.
 */
@property (readonly, nonatomic) SEL selector;

 * @brief A class for describing a property.
 */
@interface OFProperty: OFObject
{
	OFString *_name;
	unsigned int _attributes;
	OFString *_Nullable _getter, *_Nullable _setter, *_Nullable _iVar;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The name of the property.
 */
@property (readonly, nonatomic) OFString *name;

 * @brief A class for describing an instance variable.
 */
@interface OFInstanceVariable: OFObject
{
	OFString *_name;
	const char *_typeEncoding;
	ptrdiff_t _offset;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The name of the instance variable.
 */
@property (readonly, nonatomic) OFString *name;

@end

/*!
 * @class OFIntrospection OFIntrospection.h ObjFW/OFIntrospection.h
 *
 * @brief A class for introspecting classes.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFIntrospection: OFObject
{
	OFMutableArray OF_GENERIC(OFMethod *) *_classMethods;
	OFMutableArray OF_GENERIC(OFMethod *) *_instanceMethods;
	OFMutableArray OF_GENERIC(OFProperty *) *_properties;
	OFMutableArray OF_GENERIC(OFInstanceVariable *) *_instanceVariables;
}

 * file.
 */

#import "OFCharacterSet.h"

OF_ASSUME_NONNULL_BEGIN

OF_SUBCLASSING_RESTRICTED
@interface OFInvertedCharacterSet: OFCharacterSet
{
	OFCharacterSet *_characterSet;
	bool (*_characterIsMember)(id, SEL, of_unichar_t);
}

- (instancetype)of_initWithCharacterSet: (OFCharacterSet *)characterSet
    OF_METHOD_FAMILY(init);
@end

OF_ASSUME_NONNULL_END

 * @brief A class for storing and accessing invocations, and invoking them.
 */
@interface OFInvocation: OFObject
{
	OFMethodSignature *_methodSignature;
	OFMutableArray OF_GENERIC(OFMutableData *) *_arguments;
	OFMutableData *_returnValue;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The method signature for the invocation.
 */
@property (readonly, nonatomic) OFMethodSignature *methodSignature;

	OFMutex *_mutex;
#endif
	OFMutableData *_queueActions;
	OFMutableArray *_queueObjects;
#ifdef OF_AMIGAOS
	ULONG _execSignalMask;
#endif
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The delegate for the OFKernelEventObserver.
 */
@property OF_NULLABLE_PROPERTY (assign, nonatomic)
    id <OFKernelEventObserverDelegate> delegate;

#import "OFKernelEventObserver.h"

OF_ASSUME_NONNULL_BEGIN

@class OFMutableArray OF_GENERIC(ObjectType);

OF_SUBCLASSING_RESTRICTED
@interface OFKqueueKernelEventObserver: OFKernelEventObserver
{
	int _kernelQueue;
}
@end

OF_ASSUME_NONNULL_END

@class OFStream;

/*!
 * @class OFLHAArchive OFLHAArchive.h ObjFW/OFLHAArchive.h
 *
 * @brief A class for accessing and manipulating LHA files.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFLHAArchive: OFObject
{
	OFStream *_stream;
	enum {
		OF_LHA_ARCHIVE_MODE_READ,
		OF_LHA_ARCHIVE_MODE_WRITE,
		OF_LHA_ARCHIVE_MODE_APPEND

	uint16_t _CRC16;
	uint8_t _operatingSystemIdentifier;
	OFString *_Nullable _fileComment;
	OFNumber *_Nullable _mode, *_Nullable _UID, *_Nullable _GID;
	OFString *_Nullable _owner, *_Nullable _group;
	OFDate *_Nullable _modificationDate;
	OFMutableArray OF_GENERIC(OFData *) *_extensions;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The file name of the entry.
 */
@property (readonly, copy, nonatomic) OFString *fileName;

#import "OFStream.h"

OF_ASSUME_NONNULL_BEGIN

#define OF_LHA_DECOMPRESSING_STREAM_BUFFER_SIZE 4096

OF_SUBCLASSING_RESTRICTED
@interface OFLHADecompressingStream: OFStream
{
@public
	OFStream *_stream;
	uint8_t _distanceBits, _dictionaryBits;
	unsigned char _buffer[OF_LHA_DECOMPRESSING_STREAM_BUFFER_SIZE];
	uint32_t _bytesConsumed;

# define ObjectType id
#endif
{
	of_list_object_t *_Nullable _firstListObject;
	of_list_object_t *_Nullable _lastListObject;
	size_t _count;
	unsigned long  _mutations;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The first list object of the list.
 */
@property OF_NULLABLE_PROPERTY (readonly, nonatomic)
    of_list_object_t *firstListObject;

@class OFDictionary OF_GENERIC(KeyType, ObjectType);

/*!
 * @class OFLocale OFLocale.h ObjFW/OFLocale.h
 *
 * @brief A class for querying the locale and retrieving localized strings.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFLocale: OFObject
{
	OFString *_Nullable _language, *_Nullable _territory;
	of_string_encoding_t _encoding;
	OFString *_decimalPoint;
	OFMutableArray OF_GENERIC(OFDictionary OF_GENERIC(OFString *, id) *)
	    *_localizedStrings;

@class OFSecureData;

/*!
 * @class OFMD5Hash OFMD5Hash.h ObjFW/OFMD5Hash.h
 *
 * @brief A class which provides methods to create an MD5 hash.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFMD5Hash: OFObject <OFCryptoHash>
{
	OFSecureData *_iVarsData;
	struct of_md5_hash_ivars {
		uint32_t state[4];
		uint64_t bits;
		union of_md5_hash_buffer {

/*!
 * @class OFMapTable OFMapTable.h ObjFW/OFMapTable.h
 *
 * @brief A class similar to OFDictionary, but providing more options how keys
 *	  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;

#import "OFDictionary.h"

OF_ASSUME_NONNULL_BEGIN

@class OFMapTable;
@class OFMapTableEnumerator;

OF_SUBCLASSING_RESTRICTED
@interface OFMapTableDictionary: OFDictionary
{
	OFMapTable *_mapTable;
}

- (instancetype)initWithCapacity: (size_t)capacity;
@end

OF_ASSUME_NONNULL_END

#import "OFSet.h"

OF_ASSUME_NONNULL_BEGIN

@class OFMapTable;

OF_SUBCLASSING_RESTRICTED
@interface OFMapTableSet: OFSet
{
	OFMapTable *_mapTable;
}

- (instancetype)initWithCapacity: (size_t)capacity;
@end

OF_ASSUME_NONNULL_END

 * @brief A class for representing the MessagePack extension type.
 */
@interface OFMessagePackExtension: OFObject <OFMessagePackRepresentation,
    OFCopying>
{
	int8_t _type;
	OFData *_data;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The MessagePack extension type.
 */
@property (readonly, nonatomic) int8_t type;

 *
 * @brief A class for parsing type encodings and accessing them.
 */
@interface OFMethodSignature: OFObject
{
	char *_types;
	OFMutableData *_typesPointers, *_offsets;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The number of arguments of the method.
 */
@property (readonly, nonatomic) size_t numberOfArguments;

#import "OFArray.h"

OF_ASSUME_NONNULL_BEGIN

@class OFMutableData;

OF_SUBCLASSING_RESTRICTED
@interface OFMutableAdjacentArray: OFMutableArray
{
	OFMutableData *_array;
	unsigned long _mutations;
}
@end

OF_ASSUME_NONNULL_END

 *	 @ref replaceObjectAtIndex:withObject:, @ref removeObjectAtIndex: as
 *	 well as all methods of @ref OFArray that need to be implemented.
 */
@interface OFMutableArray OF_GENERIC(ObjectType): OFArray OF_GENERIC(ObjectType)
#if !defined(OF_HAVE_GENERICS) && !defined(DOXYGEN)
# define ObjectType id
#endif
{
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief Creates a new OFMutableArray with enough memory to hold the specified
 *	  number of objects.
 *
 * @param capacity The initial capacity for the OFMutableArray
 * @return A new autoreleased OFMutableArray
 */

 * @class OFMutableData OFMutableData.h ObjFW/OFMutableData.h
 *
 * @brief A class for storing and manipulating arbitrary data in an array.
 */
@interface OFMutableData: OFData
{
	size_t _capacity;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief All items of the OFMutableData as a C array.
 *
 * @warning The pointer is only valid until the OFMutableData is changed!
 *

 */
@interface OFMutableDictionary OF_GENERIC(KeyType, ObjectType):
    OFDictionary OF_GENERIC(KeyType, ObjectType)
#if !defined(OF_HAVE_GENERICS) && !defined(DOXYGEN)
# define KeyType id
# define ObjectType id
#endif
{
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief Creates a new OFMutableDictionary with enough memory to hold the
 *	  specified number of objects.
 *
 * @param capacity The initial capacity for the OFMutableDictionary
 * @return A new autoreleased OFMutableDictionary
 */

/*!
 * @class OFMutableLHAArchiveEntry \
 *	  OFMutableLHAArchiveEntry.h ObjFW/OFMutableLHAArchiveEntry.h
 *
 * @brief A class which represents a mutable entry in an LHA archive.
 */
@interface OFMutableLHAArchiveEntry: OFLHAArchiveEntry
{
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The file name of the entry.
 */
@property (readwrite, copy, nonatomic) OFString *fileName;

/*!

#import "OFDictionary.h"

OF_ASSUME_NONNULL_BEGIN

@class OFMapTable;

OF_SUBCLASSING_RESTRICTED
@interface OFMutableMapTableDictionary: OFMutableDictionary
{
	OFMapTable *_mapTable;
}
@end

OF_ASSUME_NONNULL_END

#import "OFMutableSet.h"

OF_ASSUME_NONNULL_BEGIN

@class OFMapTable;

OF_SUBCLASSING_RESTRICTED
@interface OFMutableMapTableSet: OFMutableSet
{
	OFMapTable *_mapTable;
}
@end

OF_ASSUME_NONNULL_END

 */
@interface OFMutablePair OF_GENERIC(FirstType, SecondType):
    OFPair OF_GENERIC(FirstType, SecondType)
#if !defined(OF_HAVE_GENERICS) && !defined(DOXYGEN)
# define FirstType id
# define SecondType id
#endif
{
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The first object of the pair.
 */
@property (readwrite, nonatomic, retain) FirstType firstObject;

/*!
 * @brief The second object of the pair.

 * @note Subclasses must implement @ref addObject:, @ref removeObject: as well
 *	 as all methods of @ref OFSet that need to be implemented.
 */
@interface OFMutableSet OF_GENERIC(ObjectType): OFSet OF_GENERIC(ObjectType)
#if !defined(OF_HAVE_GENERICS) && !defined(DOXYGEN)
# define ObjectType id
#endif
{
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief Creates a new OFMutableSet with enough memory to hold the specified
 *	  number of objects.
 *
 * @param capacity The initial capacity for the OFMutableSet
 * @return A new autoreleased OFMutableSet
 */

/*!
 * @class OFMutableString OFString.h ObjFW/OFString.h
 *
 * @brief A class for storing and modifying strings.
 */
@interface OFMutableString: OFString
{
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief Sets the character at the specified index.
 *
 * @param character The character to set
 * @param index The index where to set the character
 */
- (void)setCharacter: (of_unichar_t)character

/*!
 * @class OFMutableTarArchiveEntry \
 *	  OFMutableTarArchiveEntry.h ObjFW/OFMutableTarArchiveEntry.h
 *
 * @brief A class which represents a mutable entry of a tar archive.
 */
@interface OFMutableTarArchiveEntry: OFTarArchiveEntry
{
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The file name of the entry.
 */
@property (readwrite, copy, nonatomic) OFString *fileName;

/*!

@interface OFMutableTriple OF_GENERIC(FirstType, SecondType, ThirdType):
    OFTriple OF_GENERIC(FirstType, SecondType, ThirdType)
#if !defined(OF_HAVE_GENERICS) && !defined(DOXYGEN)
# define FirstType id
# define SecondType id
# define ThirdType id
#endif
{
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The first object of the triple.
 */
@property (readwrite, nonatomic, retain) FirstType firstObject;

/*!
 * @brief The second object of the triple.

/*!
 * @class OFMutableURL OFMutableURL.h ObjFW/OFMutableURL.h
 *
 * @brief A class for parsing URLs and accessing parts of it.
 */
@interface OFMutableURL: OFURL
{
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The scheme part of the URL.
 */
@property OF_NULLABLE_PROPERTY (readwrite, copy, nonatomic) OFString *scheme;

/*!
 * @brief The scheme part of the URL in URL-encoded form.

 */

#import "OFMutableString.h"
#import "OFUTF8String.h"

OF_ASSUME_NONNULL_BEGIN

OF_SUBCLASSING_RESTRICTED
@interface OFMutableUTF8String: OFMutableString
{
@public
	struct of_string_utf8_ivars *restrict _s;
	struct of_string_utf8_ivars _storage;
}
@end

OF_ASSUME_NONNULL_END

 * @class OFMutableZIPArchiveEntry \
 *	  OFMutableZIPArchiveEntry.h ObjFW/OFMutableZIPArchiveEntry.h
 *
 * @brief A class which represents a mutable entry in the central directory of
 *	  a ZIP archive.
 */
@interface OFMutableZIPArchiveEntry: OFZIPArchiveEntry
{
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The file name of the entry.
 */
@property (readwrite, copy, nonatomic) OFString *fileName;

/*!

 * @brief A class for creating mutual exclusions.
 */
@interface OFMutex: OFObject <OFLocking>
{
	of_mutex_t _mutex;
	bool _initialized;
	OFString *_Nullable _name;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief Creates a new mutex.
 *
 * @return A new autoreleased mutex.
 */
+ (instancetype)mutex;
@end

OF_ASSUME_NONNULL_END

 * file.
 */

#import "OFValue.h"

OF_ASSUME_NONNULL_BEGIN

OF_SUBCLASSING_RESTRICTED
@interface OFNonretainedObjectValue: OFValue
{
	id _object;
}
@end

OF_ASSUME_NONNULL_END

} of_number_type_t;

/*!
 * @class OFNumber OFNumber.h ObjFW/OFNumber.h
 *
 * @brief Provides a way to store a number in an object.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFNumber: OFValue <OFComparing, OFSerialization,
    OFJSONRepresentation, OFMessagePackRepresentation>
{
	union of_number_value {
		bool		   bool_;
		signed char	   sChar;
		signed short	   sShort;

} of_options_parser_option_t;

/*!
 * @class OFOptionsParser OFOptionsParser.h ObjFW/OFOptionsParser.h
 *
 * @brief A class for parsing the program options specified on the command line.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFOptionsParser: OFObject
{
	of_options_parser_option_t *_options;
	OFMapTable *_longOptions;
	OFArray OF_GENERIC(OFString *) *_arguments;
	size_t _index, _subIndex;
	of_unichar_t _lastOption;

#if !defined(OF_HAVE_GENERICS) && !defined(DOXYGEN)
# define FirstType id
# define SecondType id
#endif
{
	FirstType _Nullable _firstObject;
	SecondType _Nullable _secondObject;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The first object of the pair.
 */
@property OF_NULLABLE_PROPERTY (readonly, nonatomic, retain)
    FirstType firstObject;

 * @class OFPlugin OFPlugin.h ObjFW/OFPlugin.h
 *
 * @brief Provides a system for loading plugins at runtime.
 */
@interface OFPlugin: OFObject
{
	of_plugin_handle_t _handle;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief Loads a plugin from a file.
 *
 * @param path Path to the plugin file. The suffix is appended automatically.
 * @return The loaded plugin

 * file.
 */

#import "OFValue.h"

OF_ASSUME_NONNULL_BEGIN

OF_SUBCLASSING_RESTRICTED
@interface OFPointValue: OFValue
{
	of_point_t _point;
}
@end

OF_ASSUME_NONNULL_END

 * file.
 */

#import "OFValue.h"

OF_ASSUME_NONNULL_BEGIN

OF_SUBCLASSING_RESTRICTED
@interface OFPointerValue: OFValue
{
	void *_pointer;
}
@end

OF_ASSUME_NONNULL_END

#import "OFKernelEventObserver.h"

OF_ASSUME_NONNULL_BEGIN

@class OFMutableData;

OF_SUBCLASSING_RESTRICTED
@interface OFPollKernelEventObserver: OFKernelEventObserver
{
	OFMutableData *_FDs;
	int _maxFD;
	id __unsafe_unretained *_FDToObject;
}
@end

OF_ASSUME_NONNULL_END

@class OFDictionary OF_GENERIC(KeyType, ObjectType);

/*!
 * @class OFProcess OFProcess.h ObjFW/OFProcess.h
 *
 * @brief A class for stream-like communication with a newly created process.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFProcess: OFStream
#ifndef OF_WINDOWS
    <OFReadyForReadingObserving, OFReadyForWritingObserving>
#endif
{
#ifndef OF_WINDOWS
	pid_t _pid;

@class OFSecureData;

/*!
 * @class OFRIPEMD160Hash OFRIPEMD160Hash.h ObjFW/OFRIPEMD160Hash.h
 *
 * @brief A class which provides methods to create a RIPEMD-160 hash.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFRIPEMD160Hash: OFObject <OFCryptoHash>
{
	OFSecureData *_iVarsData;
	struct of_ripemd160_hash_ivars {
		uint32_t state[5];
		uint64_t bits;
		union of_ripemd160_hash_buffer {

 * file.
 */

#import "OFCharacterSet.h"

OF_ASSUME_NONNULL_BEGIN

OF_SUBCLASSING_RESTRICTED
@interface OFRangeCharacterSet: OFCharacterSet
{
	of_range_t _range;
}
@end

OF_ASSUME_NONNULL_END

 * file.
 */

#import "OFValue.h"

OF_ASSUME_NONNULL_BEGIN

OF_SUBCLASSING_RESTRICTED
@interface OFRangeValue: OFValue
{
	of_range_t _range;
}
@end

OF_ASSUME_NONNULL_END

 * file.
 */

#import "OFValue.h"

OF_ASSUME_NONNULL_BEGIN

OF_SUBCLASSING_RESTRICTED
@interface OFRectangleValue: OFValue
{
	of_rectangle_t _rectangle;
}
@end

OF_ASSUME_NONNULL_END

/*!
 * @class OFRecursiveMutex OFRecursiveMutex.h ObjFW/OFRecursiveMutex.h
 *
 * @brief A class for creating mutual exclusions which can be entered
 *	  recursively.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFRecursiveMutex: OFObject <OFLocking>
{
	of_rmutex_t _rmutex;
	bool _initialized;
	OFString *_Nullable _name;
}

#endif

/*!
 * @class OFRunLoop OFRunLoop.h ObjFW/OFRunLoop.h
 *
 * @brief A class providing a run loop for the application and its processes.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFRunLoop: OFObject
{
	OFMutableDictionary *_states;
#ifdef OF_HAVE_THREADS
	OFMutex *_statesMutex;
#endif
	of_run_loop_mode_t _Nullable _currentMode;

@class OFSecureData;

/*!
 * @class OFSHA1Hash OFSHA1Hash.h ObjFW/OFSHA1Hash.h
 *
 * @brief A class which provides methods to create an SHA-1 hash.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFSHA1Hash: OFObject <OFCryptoHash>
{
	OFSecureData *_iVarsData;
	struct of_sha1_hash_ivars {
		uint32_t state[5];
		uint64_t bits;
		union of_sha1_hash_buffer {

OF_ASSUME_NONNULL_BEGIN

/*!
 * @class OFSHA224Hash OFSHA224Hash.h ObjFW/OFSHA224Hash.h
 *
 * @brief A class which provides methods to create an SHA-224 hash.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFSHA224Hash: OFSHA224Or256Hash
@end

OF_ASSUME_NONNULL_END

		union of_sha224_or_256_hash_buffer {
			uint8_t bytes[64];
			uint32_t words[64];
		} buffer;
		size_t bufferLength;
	} *_iVars;
	bool _calculated;
	OF_RESERVE_IVARS(4)
}
@end

OF_ASSUME_NONNULL_END

OF_ASSUME_NONNULL_BEGIN

/*!
 * @class OFSHA256Hash OFSHA256Hash.h ObjFW/OFSHA256Hash.h
 *
 * @brief A class which provides methods to create an SHA-256 hash.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFSHA256Hash: OFSHA224Or256Hash
@end

OF_ASSUME_NONNULL_END

OF_ASSUME_NONNULL_BEGIN

/*!
 * @class OFSHA384Hash OFSHA384Hash.h ObjFW/OFSHA384Hash.h
 *
 * @brief A class which provides methods to create an SHA-384 hash.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFSHA384Hash: OFSHA384Or512Hash
@end

OF_ASSUME_NONNULL_END

		union of_sha384_or_512_hash_buffer {
			uint8_t bytes[128];
			uint64_t words[80];
		} buffer;
		size_t bufferLength;
	} *_iVars;
	bool _calculated;
	OF_RESERVE_IVARS(4)
}
@end

OF_ASSUME_NONNULL_END

OF_ASSUME_NONNULL_BEGIN

/*!
 * @class OFSHA512Hash OFSHA512Hash.h ObjFW/OFSHA512Hash.h
 *
 * @brief A class which provides methods to create an SHA-512 hash.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFSHA512Hash: OFSHA384Or512Hash
@end

OF_ASSUME_NONNULL_END

	unsigned int _allowsAudio: 1;
	unsigned int _allowsBPF: 1;
	unsigned int _allowsUnveil: 1;
	unsigned int _returnsErrors: 1;
	OFMutableArray OF_GENERIC(of_sandbox_unveil_path_t) *_unveiledPaths;
@public
	size_t _unveiledPathsIndex;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief Allows IO operations on previously allocated file descriptors.
 */
@property (nonatomic) bool allowsStdIO;

 *
 * @brief A class for storing arbitrary data in secure memory, securely wiping
 *	  it when it gets deallocated.
 *
 * @note Secure memory might be unavailable on the platform, in which case this
 *	 falls back to insecure (potentially swappable) memory.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFSecureData: OFData
{
	struct page *_page;
}

#ifdef OF_HAVE_CLASS_PROPERTIES
@property (class, readonly, nonatomic, getter=isSecure) bool secure;

 * @note If you want to subclass this, override
 *	 @ref lowlevelSeekToOffset:whence:. OFSeekableStream uses this method
 *	 and makes it work together with the caching of OFStream. If you
 *	 override this methods without the `lowlevel` prefix, you *will* break
 *	 caching, get broken results and seek to the wrong position!
 */
@interface OFSeekableStream: OFStream
{
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief Seeks to the specified absolute offset.
 *
 * @param offset The offset in bytes
 * @param whence From where to seek.@n
 *		 Possible values are:
 *		 Value      | Description

# include <sys/select.h>
#endif

#import "OFKernelEventObserver.h"

OF_ASSUME_NONNULL_BEGIN

OF_SUBCLASSING_RESTRICTED
@interface OFSelectKernelEventObserver: OFKernelEventObserver
{
	fd_set _readFDs, _writeFDs;
	int _maxFD;
}
@end

OF_ASSUME_NONNULL_END

 *	 @ref objectEnumerator.
 */
@interface OFSet OF_GENERIC(ObjectType): OFObject <OFCollection, OFCopying,
    OFMutableCopying, OFSerialization>
#if !defined(OF_HAVE_GENERICS) && !defined(DOXYGEN)
# define ObjectType id
#endif
{
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief An array of all objects in the set.
 */
@property (readonly, nonatomic) OFArray OF_GENERIC(ObjectType) *allObjects;

/*!
 * @brief An arbitrary object in the set.

 *	 for a path, remove it and then set it with the new type.
 *
 * @brief A class for storing and retrieving settings
 */
@interface OFSettings: OFObject
{
	OFString *_applicationName;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The name of the application whose settings are accessed by the
 *	  instance.
 */
@property (readonly, nonatomic) OFString *applicationName;

 * @warning Because the list is sorted, all methods inserting an object at a
 *	    specific place are unavailable, even though they exist in OFList!
 */
@interface OFSortedList OF_GENERIC(ObjectType): OFList OF_GENERIC(ObjectType)
#if !defined(OF_HAVE_GENERICS) && !defined(DOXYGEN)
# define ObjectType id
#endif
{
	OF_RESERVE_IVARS(4)
}

- (of_list_object_t *)appendObject: (ObjectType)object OF_UNAVAILABLE;
- (of_list_object_t *)prependObject: (ObjectType)object OF_UNAVAILABLE;
- (of_list_object_t *)insertObject: (ObjectType)object
		  beforeListObject: (of_list_object_t *)listObject
    OF_UNAVAILABLE;
- (of_list_object_t *)insertObject: (ObjectType)object
		   afterListObject: (of_list_object_t *)listObject

	char *_Nullable _readBuffer, *_Nullable _readBufferMemory;
	char *_Nullable _writeBuffer;
	size_t _readBufferLength, _writeBufferLength;
	bool _writeBuffered, _waitingForDelimiter;
@protected
	bool _blocking;
	id _Nullable _delegate;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief Whether the end of the stream has been reached.
 */
@property (readonly, nonatomic, getter=isAtEndOfStream) bool atEndOfStream;

 * @brief A class which provides methods to create and use stream sockets.
 */
@interface OFStreamSocket: OFStream <OFReadyForReadingObserving,
    OFReadyForWritingObserving>
{
	of_socket_t _socket;
	bool _atEndOfStream;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief Returns a new, autoreleased OFTCPSocket.
 *
 * @return A new, autoreleased OFTCPSocket
 */
+ (instancetype)socket;
@end

OF_ASSUME_NONNULL_END

/*!
 * @class OFString OFString.h ObjFW/OFString.h
 *
 * @brief A class for handling strings.
 */
@interface OFString: OFObject <OFCopying, OFMutableCopying, OFComparing,
    OFSerialization, OFJSONRepresentation, OFMessagePackRepresentation>
{
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The length of the string in Unicode codepoints.
 */
@property (readonly, nonatomic) size_t length;

/*!
 * @brief The OFString as a UTF-8 encoded C string.

OF_ASSUME_NONNULL_BEGIN

/*!
 * @class OFSystemInfo OFSystemInfo.h ObjFW/OFSystemInfo.h
 *
 * @brief A class for querying information about the system.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFSystemInfo: OFObject
#ifdef OF_HAVE_CLASS_PROPERTIES
@property (class, readonly, nonatomic) size_t pageSize;
@property (class, readonly, nonatomic) size_t numberOfCPUs;
@property (class, readonly, nonatomic) OFString *ObjFWVersion;
@property (class, readonly, nonatomic) unsigned int ObjFWVersionMajor;
@property (class, readonly, nonatomic) unsigned int ObjFWVersionMinor;

	bool _listening;
	of_socket_address_t _remoteAddress;
	OFString *_Nullable _SOCKS5Host;
	uint16_t _SOCKS5Port;
#ifdef OF_WII
	uint16_t _port;
#endif
	OF_RESERVE_IVARS(4)
}

#ifdef OF_HAVE_CLASS_PROPERTIES
@property (class, nullable, copy, nonatomic) OFString *SOCKS5Host;
@property (class, nonatomic) uint16_t SOCKS5Port;
#endif

@class OFStream;

/*!
 * @class OFTarArchive OFTarArchive.h ObjFW/OFTarArchive.h
 *
 * @brief A class for accessing and manipulating tar archives.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFTarArchive: OFObject
{
	OFStream *_stream;
	enum {
		OF_TAR_ARCHIVE_MODE_READ,
		OF_TAR_ARCHIVE_MODE_WRITE,
		OF_TAR_ARCHIVE_MODE_APPEND

	uint64_t _size;
	uint32_t _UID, _GID;
	OFDate *_modificationDate;
	of_tar_archive_entry_type_t _type;
	OFString *_Nullable _targetFileName;
	OFString *_Nullable _owner, *_Nullable _group;
	uint32_t _deviceMajor, _deviceMinor;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The file name of the entry.
 */
@property (readonly, copy, nonatomic) OFString *fileName;

	OFRunLoop *_Nullable _runLoop;
	OFMutableDictionary *_threadDictionary;
@private
	OFString *_Nullable _name;
# ifdef OF_HAVE_SOCKETS
	OFDNSResolver *_DNSResolver;
# endif
	OF_RESERVE_IVARS(4)
}
#endif

#ifdef OF_HAVE_CLASS_PROPERTIES
# ifdef OF_HAVE_THREADS
@property (class, readonly, nullable, nonatomic) OFThread *currentThread;
@property (class, readonly, nullable, nonatomic) OFThread *mainThread;

 * @class OFThreadPool OFThreadPool.h ObjFW/OFThreadPool.h
 *
 * @brief A class providing a pool of reusable threads.
 *
 * @note When the thread pool is released, all threads will terminate after
 *	 they finish the job they are currently processing.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFThreadPool: OFObject
{
	size_t _size;
	OFMutableArray *_threads;
	volatile int _count;
#ifdef OF_THREAD_POOL_M
@public

#endif

/*!
 * @class OFTimer OFTimer.h ObjFW/OFTimer.h
 *
 * @brief A class for creating and firing timers.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFTimer: OFObject <OFComparing>
{
	OFDate *_fireDate;
	of_time_interval_t _interval;
	id _target;
	id _Nullable _object1, _object2, _object3, _object4;
	SEL _selector;

# define SecondType id
# define ThirdType id
#endif
{
	FirstType _Nullable _firstObject;
	SecondType _Nullable _secondObject;
	ThirdType _Nullable _thirdObject;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The first object of the triple.
 */
@property OF_NULLABLE_PROPERTY (readonly, nonatomic, retain)
    FirstType firstObject;

{
	of_socket_t _socket;
#ifdef OF_WII
	uint16_t _port;
#endif
	bool _blocking;
	id _Nullable _delegate;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief Whether the socket is in blocking mode.
 *
 * By default, a socket is in blocking mode.
 */

@interface OFURL: OFObject <OFCopying, OFMutableCopying, OFSerialization>
{
	OFString *_Nullable _URLEncodedScheme, *_Nullable _URLEncodedHost;
	OFNumber *_Nullable _port;
	OFString *_Nullable _URLEncodedUser, *_Nullable _URLEncodedPassword;
	OFString *_Nullable _URLEncodedPath;
	OFString *_Nullable _URLEncodedQuery, *_Nullable _URLEncodedFragment;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The scheme part of the URL.
 */
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic) OFString *scheme;

 * @class OFURLHandler OFURLHandler.h ObjFW/OFURLHandler.h
 *
 * @brief A handler for a URL scheme.
 */
@interface OFURLHandler: OFObject
{
	OFString *_scheme;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The scheme this OFURLHandler handles.
 */
@property (readonly, nonatomic) OFString *scheme;

/*!
 * @class OFValue OFValue.h ObjFW/OFValue.h
 *
 * @brief A class for storing arbitrary values in an object.
 */
@interface OFValue: OFObject <OFCopying>
{
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The ObjC type encoding of the value.
 */
@property (readonly, nonatomic) const char *objCType;

/*!
 * @brief The value as a pointer to void.

#define OF_STDIO_STREAM_WIN32CONSOLE_H

#import "OFStdIOStream.h"

OF_ASSUME_NONNULL_BEGIN

OF_SUBCLASSING_RESTRICTED
@interface OFWin32ConsoleStdIOStream: OFStdIOStream
{
	HANDLE _handle;
	of_char16_t _incompleteUTF16Surrogate;
	char _incompleteUTF8Surrogate[4];
	size_t _incompleteUTF8SurrogateLen;
}
@end

OF_ASSUME_NONNULL_END

@class OFData;

/*!
 * @class OFWindowsRegistryKey \
 *	  OFWindowsRegistryKey.h ObjFW/OFWindowsRegistryKey.h
 */
OF_SUBCLASSING_RESTRICTED
@interface OFWindowsRegistryKey: OFObject
{
	HKEY _hKey;
	bool _close;
}

/*!

@interface OFXMLAttribute: OFXMLNode
{
#if defined(OF_XML_ELEMENT_M) || defined(OF_XML_PARSER_M)
@public
#endif
	OFString *_name, *_Nullable _namespace, *_stringValue;
	bool _useDoubleQuotes;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The name of the attribute.
 */
@property (readonly, nonatomic) OFString *name;

 * @class OFXMLCDATA OFXMLCDATA.h ObjFW/OFXMLCDATA.h
 *
 * @brief A class representing XML CDATA.
 */
@interface OFXMLCDATA: OFXMLNode
{
	OFString *_CDATA;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief Creates a new OFXMLCDATA with the specified string.
 *
 * @param string The string value for the CDATA
 * @return A new OFXMLCDATA

 * @class OFXMLCharacters OFXMLCharacters.h ObjFW/OFXMLCharacters.h
 *
 * @brief A class representing XML characters.
 */
@interface OFXMLCharacters: OFXMLNode
{
	OFString *_characters;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief Creates a new OFXMLCharacters with the specified string.
 *
 * @param string The string value for the characters
 * @return A new OFXMLCharacters

 * @class OFXMLComment OFXMLComment.h ObjFW/OFXMLComment.h
 *
 * @brief A class for representing XML comments.
 */
@interface OFXMLComment: OFXMLNode
{
	OFString *_comment;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief Creates a new OFXMLComment with the specified string.
 *
 * @param string The string for the comment
 * @return A new OFXMLComment

@interface OFXMLElement: OFXMLNode
{
	OFString *_name, *_Nullable _namespace, *_Nullable _defaultNamespace;
	OFMutableArray OF_GENERIC(OFXMLAttribute *) *_Nullable _attributes;
	OFMutableDictionary OF_GENERIC(OFString *, OFString *) *_Nullable
	    _namespaces;
	OFMutableArray OF_GENERIC(OFXMLNode *) *_Nullable _children;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The name of the element.
 */
@property (copy, nonatomic) OFString *name;

 * @brief A class implementing the OFXMLParserDelegate protocol that can build
 * OFXMLElements from the document parsed by the OFXMLParser.
 *
 * It can also be used to build OFXMLElements from parts of the document by
 * first parsing stuff using the OFXMLParser with another delegate and then
 * setting the OFXMLElementBuilder as delegate for the parser.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFXMLElementBuilder: OFObject <OFXMLParserDelegate>
{
	OFMutableArray OF_GENERIC(OFXMLElement *) *_stack;
	id <OFXMLElementBuilderDelegate> _Nullable _delegate;
}

/*!

/*!
 * @class OFXMLNode OFXMLNode.h ObjFW/OFXMLNode.h
 *
 * @brief A class which stores an XML element.
 */
@interface OFXMLNode: OFObject <OFCopying, OFSerialization>
{
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The contents of the node as a string value.
 *
 * For an @ref OFXMLElement, setting it removes all children and creates a
 * single child with the specified string value.
 */
@property (nonatomic, copy) OFString *stringValue;

 * @class OFXMLParser OFXMLParser.h ObjFW/OFXMLParser.h
 *
 * @brief An event-based XML parser.
 *
 * OFXMLParser is an event-based XML parser which calls the delegate's callbacks
 * as soon as it finds something, thus suitable for streams as well.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFXMLParser: OFObject
{
	id <OFXMLParserDelegate> _Nullable _delegate;
	enum of_xml_parser_state {
		OF_XMLPARSER_IN_BYTE_ORDER_MARK,
		OF_XMLPARSER_OUTSIDE_TAG,
		OF_XMLPARSER_TAG_OPENED,

 *	  OFXMLProcessingInstructions.h ObjFW/OFXMLProcessingInstructions.h
 *
 * @brief A class for representing XML processing instructions.
 */
@interface OFXMLProcessingInstructions: OFXMLNode
{
	OFString *_processingInstructions;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief Creates a new OFXMLProcessingInstructions with the specified string.
 *
 * @param string The string for the processing instructions
 * @return A new OFXMLProcessingInstructions

@class OFStream;

/*!
 * @class OFZIPArchive OFZIPArchive.h ObjFW/OFZIPArchive.h
 *
 * @brief A class for accessing and manipulating ZIP files.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFZIPArchive: OFObject
{
	OFStream *_stream;
	int64_t _offset;
	enum {
		OF_ZIP_ARCHIVE_MODE_READ,
		OF_ZIP_ARCHIVE_MODE_WRITE,

	OFString *_fileName;
	OFData *_Nullable _extraField;
	OFString *_Nullable _fileComment;
	uint32_t _startDiskNumber;
	uint16_t _internalAttributes;
	uint32_t _versionSpecificAttributes;
	int64_t _localFileHeaderOffset;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The file name of the entry.
 */
@property (readonly, copy, nonatomic) OFString *fileName;

# ifdef __BIGGEST_ALIGNMENT__
#  define OF_BIGGEST_ALIGNMENT __BIGGEST_ALIGNMENT__
# else
#  /* Hopefully no arch needs more than 16 byte alignment */
#  define OF_BIGGEST_ALIGNMENT 16
# endif
#endif

#define OF_PREPROCESSOR_CONCAT2(a, b) a##b
#define OF_PREPROCESSOR_CONCAT(a, b) OF_PREPROCESSOR_CONCAT2(a, b)

#if __OBJFW_RUNTIME_ABI__ || (defined(OF_APPLE_RUNTIME) && defined(__OBJC2__))
# define OF_HAVE_NONFRAGILE_IVARS
#endif

#ifdef OF_HAVE_NONFRAGILE_IVARS
# define OF_RESERVE_IVARS(num)
#else
# define OF_RESERVE_IVARS(num)						   \
	@private							   \
		void *OF_PREPROCESSOR_CONCAT(_reserved, __COUNTER__)[num];
#endif

#ifdef __GNUC__
# define OF_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__)
#else
# define OF_GCC_VERSION 0
#endif

	[self doesNotRecognizeSelector: _cmd];				\
									\
	abort();							\
									\
	[super dealloc];	/* Get rid of a stupid warning */
#endif

#define OF_PREPROCESSOR_CONCAT2(a, b) a##b
#define OF_PREPROCESSOR_CONCAT(a, b) OF_PREPROCESSOR_CONCAT2(a, b)
#define OF_CONSTRUCTOR(prio)					\
	static void __attribute__((__constructor__(prio)))	\
	OF_PREPROCESSOR_CONCAT(constructor, __LINE__)(void)
#define OF_DESTRUCTOR(prio)					\
	static void __attribute__((__destructor__(prio)))	\
	OF_PREPROCESSOR_CONCAT(destructor, __LINE__)(void)