ObjFW  Check-in [a2e849c681]

	void (*_Nullable _SIGINTHandler)(id, SEL);
#ifndef OF_WINDOWS
	void (*_Nullable _SIGHUPHandler)(id, SEL);
	void (*_Nullable _SIGUSR1Handler)(id, SEL);
	void (*_Nullable _SIGUSR2Handler)(id, SEL);
#endif
}

#ifdef OF_HAVE_CLASS_PROPERTIES
@property (class, readonly, nullable, nonatomic)
    OFApplication *sharedApplication;
@property (class, readonly, nullable, nonatomic) OFString *programName;
@property (class, readonly, nullable, nonatomic)
    OFArray OF_GENERIC(OFString *) *arguments;
@property (class, readonly, nullable, nonatomic)
    OFDictionary OF_GENERIC(OFString *, OFString *) *environment;
#endif

/*!
 * The name of the program (argv[0]).
 */
@property (readonly, nonatomic) OFString *programName;

/*!

 * @brief A protocol for classes providing cryptographic hash functions.
 *
 * A cryptographic hash implementing this protocol can be copied. The entire
 * state is copied, allowing to calculate a new hash from there. This is
 * especially useful for generating many hashes with a common prefix.
 */
@protocol OFCryptoHash <OFObject, OFCopying>
#ifdef OF_HAVE_CLASS_PROPERTIES
@property (class, readonly, nonatomic) size_t digestSize;
@property (class, readonly, nonatomic) size_t blockSize;
#endif

/*!
 * A boolean whether the hash has already been calculated.
 */
@property (readonly, nonatomic, getter=isCalculated) bool calculated;

/*!
 * A buffer containing the cryptographic hash.

/*!
 * @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.
 */
@interface OFFileManager: OFObject
#ifdef OF_HAVE_CLASS_PROPERTIES
@property (class, readonly, nonatomic) OFFileManager *defaultManager;
#endif

/*!
 * The path of the current working directory.
 */
@property (readonly, nonatomic) OFString *currentDirectoryPath;

/*!
 * The URL of the current working directory.

	OFString *_Nullable _language, *_Nullable _territory;
	of_string_encoding_t _encoding;
	OFString *_decimalPoint;
	OFMutableArray OF_GENERIC(OFDictionary OF_GENERIC(OFString *, id) *)
	    *_localizedStrings;
}

#ifdef OF_HAVE_CLASS_PROPERTIES
@property (class, readonly, nullable, nonatomic)
    OFLocalization *sharedLocalization;
@property (class, readonly, nullable, nonatomic) OFString *language;
@property (class, readonly, nullable, nonatomic) OFString *territory;
@property (class, readonly, nonatomic) of_string_encoding_t encoding;
@property (class, readonly, nullable, nonatomic) OFString *decimalPoint;
#endif

/*!
 * The language of the locale for messages.
 *
 * If the language is unknown, it is `nil`.
 */
@property OF_NULLABLE_PROPERTY (readonly, nonatomic) OFString *language;

 *
 * @warning If you don't use @ref OFApplication, this might be `nil`! In this
 *	    case, you need to manually allocate an instance and call
 *	    @ref init once.
 *
 * @return The shared OFLocalization instance
 */
+ (nullable OFLocalization *)sharedLocalization;

/*!
 * @brief Returns the language of the locale.
 *
 * If the language is unknown, `nil` is returned.
 *
 * @return The language of the locale.

+ (of_string_encoding_t)encoding;

/*!
 * @brief Returns the decimal point of the system's locale.
 *
 * @return The decimal point of the system's locale
 */
+ (nullable OFString *)decimalPoint;

#ifdef OF_HAVE_FILES
/*!
 * @brief Adds a directory to scan for language files.
 *
 * @param path The path to the directory to scan for language files
 */

	void *pool = objc_autoreleasePoolPush();
	const of_unichar_t *characters = [self characters];
	size_t length = [self length];
	bool isStart = true;

	for (size_t i = 0; i < length; i++) {
		char (*function)(char) =
		    (isStart ? startFunction : middleFunction);
		of_unichar_t c = characters[i];

		if (c <= 0x7F)
			[self setCharacter: (int)function(c)
				   atIndex: i];

		isStart = of_ascii_isspace(c);

@private
#ifndef __clang_analyzer__
	Class _isa;
#else
	Class _isa __attribute__((__unused__));
#endif
}

#ifdef OF_HAVE_CLASS_PROPERTIES
@property (class, readonly, nonatomic) Class class;
@property (class, readonly, nonatomic) OFString *className;
@property (class, readonly, nullable, nonatomic) Class superclass;
@property (class, readonly, nonatomic) OFString *description;
#endif

/*!
 * The name of the object's class.
 */
@property (readonly, nonatomic) OFString *className;

/*!

	OFMutableDictionary *_readQueues, *_writeQueues;
#elif defined(OF_HAVE_THREADS)
	OFCondition *_condition;
#endif
	volatile bool _stop;
}

#ifdef OF_HAVE_CLASS_PROPERTIES
@property (class, readonly, nullable, nonatomic) OFRunLoop *mainRunLoop;
@property (class, readonly, nullable, nonatomic) OFRunLoop *currentRunLoop;
#endif

/*!
 * @brief Returns the run loop for the main thread.
 *
 * @return The run loop for the main thread
 */
+ (nullable OFRunLoop *)mainRunLoop;

/*!
 * @brief Returns the run loop for the current thread.
 *
 * @return The run loop for the current thread
 */
+ (nullable OFRunLoop *)currentRunLoop;

/*!
 * @brief Adds an OFTimer to the run loop.
 *
 * @param timer The timer to add
 */
- (void)addTimer: (OFTimer *)timer;

/*!
 * @class OFSystemInfo OFSystemInfo.h ObjFW/OFSystemInfo.h
 *
 * @brief A class for querying information about the system.
 */
@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, nullable, nonatomic) OFString *userDataPath;
@property (class, readonly, nullable, nonatomic) OFString *userConfigPath;
@property (class, readonly, nullable, nonatomic) OFString *CPUVendor;
# if defined(OF_X86_64) || defined(OF_X86) || defined(DOXYGEN)
@property (class, readonly, nonatomic) bool supportsMMX;
@property (class, readonly, nonatomic) bool supportsSSE;
@property (class, readonly, nonatomic) bool supportsSSE2;
@property (class, readonly, nonatomic) bool supportsSSE3;
@property (class, readonly, nonatomic) bool supportsSSSE3;
@property (class, readonly, nonatomic) bool supportsSSE41;
@property (class, readonly, nonatomic) bool supportsSSE42;
@property (class, readonly, nonatomic) bool supportsAVX;
@property (class, readonly, nonatomic) bool supportsAVX2;
# endif
# if defined(OF_POWERPC) || defined(OF_POWERPC64) || defined(DOXYGEN)
@property (class, readonly, nonatomic) bool supportsAltiVec;
# endif
#endif

/*!
 * @brief Returns the size of a page.
 *
 * @return The size of a page
 */
+ (size_t)pageSize;

 * On Unix systems, this adheres to the XDG Base Directory specification.@n
 * On Mac OS X and iOS, it uses the `NSApplicationSupportDirectory` directory.@n
 * On Windows, it uses the `APPDATA` environment variable.@n
 * On Haiku, it uses the `B_USER_SETTINGS_DIRECTORY` directory.
 *
 * @return The path where user data for the application can be stored
 */
+ (nullable OFString *)userDataPath;

/*!
 * @brief Returns the path where user configuration for the application can be
 *	  stored.
 *
 * On Unix systems, this adheres to the XDG Base Directory specification.@n
 * On Mac OS X and iOS, it uses the `Preferences` directory inside of
 * `NSLibraryDirectory` directory.@n
 * On Windows, it uses the `APPDATA` environment variable.@n
 * On Haiku, it uses the `B_USER_SETTINGS_DIRECTORY` directory.
 *
 * @return The path where user configuration for the application can be stored
 */
+ (nullable OFString *)userConfigPath;

/*!
 * @brief Returns the vendor of the CPU.
 *
 * If the vendor could not be determined, `nil` is returned instead.
 *
 * @return The vendor of the CPU

	socklen_t _addressLength;
	OFString *_Nullable _SOCKS5Host;
	uint16_t _SOCKS5Port;
#ifdef OF_WII
	uint16_t _port;
#endif
}

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

/*!
 * Whether the socket is a listening socket.
 */
@property (readonly, nonatomic, getter=isListening) bool listening;

/*!

	id _returnValue;
	OFRunLoop *_Nullable _runLoop;
	OFMutableDictionary *_threadDictionary;
@private
	OFString *_Nullable _name;
}

# ifdef OF_HAVE_CLASS_PROPERTIES
@property (class, readonly, nullable, nonatomic) OFThread *currentThread;
@property (class, readonly, nullable, nonatomic) OFThread *mainThread;
@property (class, readonly, nullable, nonatomic)
    OFMutableDictionary *threadDictionary;
@property (class, nullable, copy, nonatomic) OFString *name;
# endif

/*!
 * The name for the thread to use when starting it.
 *
 * @note While this can be changed after the thread has been started, it will
 *	 have no effect once the thread started. If you want to change the name
 *	 of the current thread after it has been started, look at the class
 *	 method @ref setName:.

# endif

/*!
 * @brief Returns the current thread.
 *
 * @return The current thread
 */
+ (nullable OFThread *)currentThread;

/*!
 * @brief Returns the main thread.
 *
 * @return The main thread
 */
+ (nullable OFThread *)mainThread;

/*!
 * @brief Returns a dictionary to store thread-specific data, meaning it
 *	  returns a different dictionary for every thread.
 *
 * @return A dictionary to store thread-specific data.
 */
+ (nullable OFMutableDictionary *)threadDictionary;
#endif

/*!
 * @brief Suspends execution of the current thread for the specified time
 *	  interval.
 *
 * @param timeInterval The number of seconds to sleep

{
	return mainThread;
}

+ (OFMutableDictionary *)threadDictionary
{
	OFThread *thread = of_tlskey_get(threadSelfKey);

	if (thread == nil)
		return nil;

	if (thread->_threadDictionary == nil)
		thread->_threadDictionary = [[OFMutableDictionary alloc] init];

	return thread->_threadDictionary;
}
#endif

#endif

#if __has_feature(objc_kindof)
# define OF_KINDOF(cls) __kindof cls
#else
# define OF_KINDOF(cls) id
#endif

#if __has_feature(objc_class_property)
# define OF_HAVE_CLASS_PROPERTIES
#endif

#if defined(__clang__) || OF_GCC_VERSION >= 405
# define OF_UNREACHABLE __builtin_unreachable();
#else
# define OF_UNREACHABLE abort();
#endif