ObjFW  Check-in [a58aa8e069]

#ifdef OF_NINTENDO_3DS
/* Newer versions of libctru started using id as a parameter name. */
# define id id_3ds
# include <3ds.h>
# undef id
#endif

#ifdef OF_MORPHOS
# include <proto/rexxsyslib.h>
# include <rexx/errors.h>
# include <rexx/storage.h>
#endif

#import "socket_helpers.h"

#if defined(OF_HAIKU)
# define HOSTS_PATH @"/system/settings/network/hosts"
# define RESOLV_CONF_PATH @"/system/settings/network/resolv.conf"



#elif defined(OF_AMIGAOS4)
# define HOSTS_PATH @"DEVS:Internet/hosts"
#elif defined(OF_AMIGAOS)
# define HOSTS_PATH @"AmiTCP:db/hosts"
# define RESOLV_CONF_PATH @"AmiTCP:db/resolv.conf"
#else
# define HOSTS_PATH @"/etc/hosts"
# define RESOLV_CONF_PATH @"/etc/resolv.conf"
#endif


static OFString *
domainFromHostname(OFString *hostname)
{
	if (hostname == nil)



		return nil;




	@try {
		of_socket_address_parse_ip(hostname, 0);

		/*
		 * If we are still here, the host name is a valid IP address.
		 * We can't use that as local domain.
		 */
		return nil;
	} @catch (OFInvalidFormatException *e) {
		/* Not an IP address -> we can use it if it contains a dot. */
		size_t pos = [hostname rangeOfString: @"."].location;

		if (pos == OF_NOT_FOUND)
			return nil;

		return [hostname substringFromIndex: pos + 1];
	}
}

#if !defined(OF_WII) && !defined(OF_MORPHOS)
static OFString *
obtainHostname(void)
{
	char hostname[256];

	if (gethostname(hostname, 256) != 0)
		return nil;

	return [OFString stringWithCString: hostname
				  encoding: [OFLocale encoding]];
}
#endif

#ifdef OF_MORPHOS
static OFString *
arexxCommand(const char *port, const char *command)
{
	struct Library *RexxSysBase;
	struct MsgPort *replyPort = NULL;
	struct RexxMsg *msg = NULL;

	if ((RexxSysBase = OpenLibrary("rexxsyslib.library", 36)) == NULL)
		return nil;

	@try {
		struct MsgPort *rexxPort;

		if ((replyPort = CreateMsgPort()) == NULL)
			return nil;

		if ((msg = CreateRexxMsg(replyPort, NULL, port)) == NULL)
			return nil;

		msg->rm_Action = RXCOMM | RXFF_RESULT;

		if ((msg->rm_Args[0] = (char *)CreateArgstring(
		    command, strlen(command))) == NULL)
			return nil;

		Forbid();

		if ((rexxPort = FindPort(port)) == NULL) {
			Permit();
			return nil;
		}

		PutMsg(rexxPort, &msg->rm_Node);
		Permit();
		WaitPort(replyPort);
		GetMsg(replyPort);

		if (msg->rm_Result1 != RC_OK || msg->rm_Result2 == 0)
			return nil;

		return [OFString stringWithCString: (char *)msg->rm_Result2
					  encoding: [OFLocale encoding]];
	} @finally {
		if (msg != NULL) {
			if (msg->rm_Args[0] != NULL)
				DeleteArgstring(msg->rm_Args[0]);
			if (msg->rm_Result2 != 0)
				DeleteArgstring((char *)msg->rm_Result2);

			DeleteRexxMsg(msg);
		}

		if (replyPort != NULL)
			DeleteMsgPort(replyPort);

		CloseLibrary(RexxSysBase);
	}
}

static OFArray OF_GENERIC(OFString *) *
parseNetStackArray(OFString *string)
{
	if (![string hasPrefix: @"["] || ![string hasSuffix: @"]"])
		return nil;

	string = [string substringWithRange: of_range(1, string.length - 2)];

	return [string componentsSeparatedByString: @"|"];
}
#endif

@implementation OFDNSResolverSettings
- (void)dealloc
{
	[_staticHosts release];

#ifndef OF_NINTENDO_3DS
	_configReloadInterval = 2;
#else
	_configReloadInterval = 0;
#endif
}

#if defined(OF_HAVE_FILES) && !defined(OF_MORPHOS) && !defined(OF_NINTENDO_3DS)
- (void)parseHosts: (OFString *)path
{
	void *pool = objc_autoreleasePoolPush();
	OFCharacterSet *whitespaceCharacterSet =
	    [OFCharacterSet whitespaceCharacterSet];
	OFMutableDictionary *staticHosts;
	OFFile *file;
	OFString *line;



	@try {
		file = [OFFile fileWithPath: path
				       mode: @"r"];
	} @catch (OFOpenItemFailedException *e) {
		objc_autoreleasePoolPop(pool);
		return;
	}

	staticHosts = [OFMutableDictionary dictionary];

	while ((line = [file readLine]) != nil) {

		OFArray *components, *hosts;
		size_t pos;
		OFString *address;

		pos = [line rangeOfString: @"#"].location;
		if (pos != OF_NOT_FOUND)
			line = [line substringToIndex: pos];

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

		if (components.count < 2)

			continue;


		address = components.firstObject;
		hosts = [components objectsInRange:
		    of_range(1, components.count - 1)];

		for (OFString *host in hosts) {
			OFMutableArray *addresses =
			    [staticHosts objectForKey: host];

			if (addresses == nil) {
				addresses = [OFMutableArray array];
				[staticHosts setObject: addresses
						forKey: host];
			}

			[addresses addObject: address];
		}
	}



	for (OFMutableArray *addresses in [staticHosts objectEnumerator])

		[addresses makeImmutable];

	[staticHosts makeImmutable];


	_staticHosts = [staticHosts copy];

	objc_autoreleasePoolPop(pool);
}

# if !defined(OF_WINDOWS) && !defined(OF_AMIGAOS4)
- (void)parseResolvConfOption: (OFString *)option

	if (fixedInfo->DomainName[0] != '\0')
		_localDomain = [[OFString alloc]
		    initWithCString: fixedInfo->DomainName
			   encoding: encoding];
}
#endif

#ifdef OF_MORPHOS
- (void)obtainMorphOSSystemConfig
{
	void *pool = objc_autoreleasePoolPush();
	OFMutableDictionary *staticHosts;

	_nameServers = [parseNetStackArray(arexxCommand("NETSTACK",
	    "QUERY NAMESERVERS")) copy];
	_localDomain = [domainFromHostname(arexxCommand("NETSTACK",
	    "QUERY HOSTNAME")) copy];
	_searchDomains = [parseNetStackArray(arexxCommand("NETSTACK",
	    "QUERY DOMAINS")) copy];

	staticHosts = [OFMutableDictionary dictionary];

	for (OFString *entry in parseNetStackArray(arexxCommand("NETSTACK",
	    "QUERY HOSTS"))) {
		OFArray *components = [entry componentsSeparatedByString: @" "];
		OFString *address;
		OFArray *hosts;

		if (components.count < 2)
			continue;

		address = components.firstObject;
		hosts = [components objectsInRange:
		    of_range(1, components.count - 1)];

		for (OFString *host in hosts) {
			OFMutableArray *addresses =
			    [staticHosts objectForKey: host];

			if (addresses == nil) {
				addresses = [OFMutableArray array];
				[staticHosts setObject: addresses
						forKey: host];
			}

			[addresses addObject: address];
		}
	}
	for (OFMutableArray *addresses in [staticHosts objectEnumerator])
		[addresses makeImmutable];

	[staticHosts makeImmutable];
	_staticHosts = [staticHosts copy];

	objc_autoreleasePoolPop(pool);
}
#endif

#ifdef OF_AMIGAOS4
- (void)obtainAmigaOS4SystemConfig
{
	OFMutableArray *nameServers = [OFMutableArray array];
	of_string_encoding_t encoding = [OFLocale encoding];
	struct List *nameServerList = ObtainDomainNameServerList();

	    stringByExpandingWindowsEnvironmentStrings];

	if (path != nil)
		[self parseHosts: path];
# endif

	[self obtainWindowsSystemConfig];
#elif defined(OF_MORPHOS)
	[self obtainMorphOSSystemConfig];
#elif defined(OF_AMIGAOS4)
	[self parseHosts: HOSTS_PATH];
	[self obtainAmigaOS4SystemConfig];
#elif defined(OF_NINTENDO_3DS)
	[self obtainNintendo3DSSytemConfig];
#elif defined(OF_HAVE_FILES)
	[self parseHosts: HOSTS_PATH];

#ifdef OF_HAVE_IPV6
		_nameServers = [[OFArray alloc]
		    initWithObjects: @"127.0.0.1", @"::1", nil];
#else
		_nameServers = [[OFArray alloc] initWithObject: @"127.0.0.1"];
#endif

#if !defined(OF_WII) && !defined(OF_MORPHOS)
	if (_localDomain == nil)
		_localDomain = [domainFromHostname(obtainHostname()) copy];
#endif

	if (_searchDomains == nil) {
		if (_localDomain != nil)
			_searchDomains = [[OFArray alloc]
			    initWithObject: _localDomain];
		else
			_searchDomains = [[OFArray alloc] init];
	}

	objc_autoreleasePoolPop(pool);
}
@end

	return seconds;
}

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

static void
releaseMutex(void)
{
	[mutex release];
}
#endif

#ifdef OF_WINDOWS
static __time64_t (*func__mktime64)(struct tm *);
#endif

#ifdef HAVE_GMTIME_R

		return;

	placeholder.isa = [OFDatePlaceholder class];

#if (!defined(HAVE_GMTIME_R) || !defined(HAVE_LOCALTIME_R)) && \
    defined(OF_HAVE_THREADS)
	mutex = [[OFMutex alloc] init];
	atexit(releaseMutex);
#endif

#ifdef OF_WINDOWS
	if ((module = LoadLibrary("msvcrt.dll")) != NULL)
		func__mktime64 = (__time64_t (*)(struct tm *))
		    GetProcAddress(module, "_mktime64");
#endif

# include <proto/dos.h>
# include <proto/locale.h>
# ifdef OF_AMIGAOS4
#  define DeleteFile(path) Delete(path)
# endif
#endif

#if defined(OF_WINDOWS) || defined(OF_AMIGAOS)
typedef struct {
	of_offset_t st_size;
	unsigned int st_mode;
	of_time_interval_t st_atime, st_mtime, st_ctime;
# ifdef OF_WINDOWS
#  define HAVE_STRUCT_STAT_ST_BIRTHTIME
	of_time_interval_t st_birthtime;

#ifdef OF_WINDOWS
# define S_IFLNK 0x10000
# define S_ISLNK(mode) (mode & S_IFLNK)
#endif

#if defined(OF_FILE_MANAGER_SUPPORTS_OWNER) && defined(OF_HAVE_THREADS)
static OFMutex *passwdMutex;

static void
releasePasswdMutex(void)
{
	[passwdMutex release];
}
#endif
#if !defined(HAVE_READDIR_R) && defined(OF_HAVE_THREADS) && !defined(OF_WINDOWS)
static OFMutex *readdirMutex;

static void
releaseReaddirMutex(void)
{
	[readdirMutex release];
}
#endif

#ifdef OF_WINDOWS
static int (*func__wutime64)(const wchar_t *, struct __utimbuf64 *);
static WINAPI BOOLEAN (*func_CreateSymbolicLinkW)(LPCWSTR, LPCWSTR, DWORD);
static WINAPI BOOLEAN (*func_CreateHardLinkW)(LPCWSTR, LPCWSTR,
    LPSECURITY_ATTRIBUTES);
#endif

#ifdef OF_WINDOWS
static of_time_interval_t
filetimeToTimeInterval(const FILETIME *filetime)
{
	return (double)((int64_t)filetime->dwHighDateTime << 32 |
	    filetime->dwLowDateTime) / 10000000.0 - 11644473600.0;
}

static int
retrieveError(void)
{
	switch (GetLastError()) {
	case ERROR_FILE_NOT_FOUND:
	case ERROR_PATH_NOT_FOUND:
	case ERROR_NO_MORE_FILES:

		return ENOENT;
	case ERROR_ACCESS_DENIED:

		return EACCES;
	case ERROR_DIRECTORY:

		return ENOTDIR;
	case ERROR_NOT_READY:
		return EBUSY;
	default:
		return EIO;
	}


}
#endif

#ifdef OF_AMIGAOS
static int
retrieveError(void)
{
	switch (IoErr()) {
	case ERROR_DELETE_PROTECTED:
	case ERROR_READ_PROTECTED:
	case ERROR_WRITE_PROTECTED:
		return EACCES;

	case ERROR_DISK_NOT_VALIDATED:
	case ERROR_OBJECT_IN_USE:
		return EBUSY;

	case ERROR_OBJECT_EXISTS:
		return EEXIST;

	case ERROR_DIR_NOT_FOUND:
	case ERROR_NO_MORE_ENTRIES:
	case ERROR_OBJECT_NOT_FOUND:
		return ENOENT;

	case ERROR_NO_FREE_STORE:
		return ENOMEM;

	case ERROR_DISK_FULL:
		return ENOSPC;

	case ERROR_DIRECTORY_NOT_EMPTY:
		return ENOTEMPTY;

	case ERROR_DISK_WRITE_PROTECTED:
		return EROFS;

	case ERROR_RENAME_ACROSS_DEVICES:
		return EXDEV;

	default:

		return EIO;
	}
}
#endif

static int
of_stat(OFString *path, of_stat_t *buffer)
{
#if defined(OF_WINDOWS)
	WIN32_FILE_ATTRIBUTE_DATA data;
	bool success;

	if ([OFSystemInfo isWindowsNT])
		success = GetFileAttributesExW(path.UTF16String,
		    GetFileExInfoStandard, &data);
	else
		success = GetFileAttributesExA(
		    [path cStringWithEncoding: [OFLocale encoding]],
		    GetFileExInfoStandard, &data);

	if (!success)

		return retrieveError();


	buffer->st_size = (uint64_t)data.nFileSizeHigh << 32 |
	    data.nFileSizeLow;

	if (data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
		buffer->st_mode = S_IFDIR;
	else if (data.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT) {
		/*
		 * No need to use A functions in this branch: This is only
		 * available on NTFS (and hence Windows NT) anyway.
		 */
		WIN32_FIND_DATAW findData;
		HANDLE findHandle;

		if ((findHandle = FindFirstFileW(path.UTF16String,
		    &findData)) == INVALID_HANDLE_VALUE)

			return retrieveError();


		@try {
			if (!(findData.dwFileAttributes &
			    FILE_ATTRIBUTE_REPARSE_POINT))
				/* Race? Indicate to try again. */

				return EAGAIN;


			buffer->st_mode =
			    (findData.dwReserved0 == IO_REPARSE_TAG_SYMLINK
			    ? S_IFLNK : S_IFREG);
		} @finally {
			FindClose(findHandle);
		}
	} else
		buffer->st_mode = S_IFREG;

	buffer->st_mode |= (data.dwFileAttributes & FILE_ATTRIBUTE_READONLY
	    ? (S_IRUSR | S_IXUSR) : (S_IRUSR | S_IWUSR | S_IXUSR));

	buffer->st_atime = filetimeToTimeInterval(&data.ftLastAccessTime);
	buffer->st_mtime = filetimeToTimeInterval(&data.ftLastWriteTime);
	buffer->st_ctime = buffer->st_birthtime =
	    filetimeToTimeInterval(&data.ftCreationTime);
	buffer->fileAttributes = data.dwFileAttributes;

	return 0;
#elif defined(OF_AMIGAOS)
	BPTR lock;
# ifdef OF_AMIGAOS4
	struct ExamineData *ed;
# else
	struct FileInfoBlock fib;
# endif
	of_time_interval_t timeInterval;
	struct Locale *locale;
	struct DateStamp *date;

	if ((lock = Lock([path cStringWithEncoding: [OFLocale encoding]],
	    SHARED_LOCK)) == 0)

		return retrieveError();

# if defined(OF_MORPHOS)
	if (!Examine64(lock, &fib, TAG_DONE)) {
# elif defined(OF_AMIGAOS4)
	if ((ed = ExamineObjectTags(EX_FileLockInput, lock, TAG_END)) == NULL) {
# else
	if (!Examine(lock, &fib)) {
# endif
		int error = retrieveError();
		UnLock(lock);


		return error;
	}

	UnLock(lock);

# if defined(OF_MORPHOS)
	buffer->st_size = fib.fib_Size64;
# elif defined(OF_AMIGAOS4)
	buffer->st_size = ed->FileSize;

# else
	buffer->st_size = fib.fib_Size;
# endif
# ifdef OF_AMIGAOS4
	buffer->st_mode = (EXD_IS_DIRECTORY(ed) ? S_IFDIR : S_IFREG);
# else
	buffer->st_mode = (fib.fib_DirEntryType > 0 ? S_IFDIR : S_IFREG);
# endif

	timeInterval = 252460800;	/* 1978-01-01 */

	locale = OpenLocale(NULL);
	/*

# ifdef OF_AMIGAOS4
	FreeDosObject(DOS_EXAMINEDATA, ed);
# endif

	return 0;
#elif defined(HAVE_STAT64)
	if (stat64([path cStringWithEncoding: [OFLocale encoding]],
	    buffer) != 0)
		return errno;

	return 0;
#else
	if (stat([path cStringWithEncoding: [OFLocale encoding]], buffer) != 0)
		return errno;

	return 0;
#endif
}

static int
of_lstat(OFString *path, of_stat_t *buffer)
{
#if defined(HAVE_LSTAT) && !defined(OF_WINDOWS) && !defined(OF_AMIGAOS) && \
    !defined(OF_NINTENDO_3DS) && !defined(OF_WII)
# ifdef HAVE_LSTAT64
	if (lstat64([path cStringWithEncoding: [OFLocale encoding]],
	    buffer) != 0)
		return errno;
# else
	if (lstat([path cStringWithEncoding: [OFLocale encoding]], buffer) != 0)
		return errno;
# endif

	return 0;
#else
	return of_stat(path, buffer);
#endif
}

static void
setTypeAttribute(of_mutable_file_attributes_t attributes, of_stat_t *s)

		return;

	if ((handle = CreateFileW(path.UTF16String, 0, (FILE_SHARE_READ |
	    FILE_SHARE_WRITE), NULL, OPEN_EXISTING,
	    FILE_FLAG_OPEN_REPARSE_POINT, NULL)) == INVALID_HANDLE_VALUE)
		@throw [OFRetrieveItemAttributesFailedException
		    exceptionWithURL: URL
			       errNo: retrieveError()];

	@try {
		union {
			char bytes[MAXIMUM_REPARSE_DATA_BUFFER_SIZE];
			REPARSE_DATA_BUFFER data;
		} buffer;
		DWORD size;
		wchar_t *tmp;
		of_file_attribute_key_t key;

		if (!DeviceIoControl(handle, FSCTL_GET_REPARSE_POINT, NULL, 0,
		    buffer.bytes, MAXIMUM_REPARSE_DATA_BUFFER_SIZE, &size,
		    NULL))
			@throw [OFRetrieveItemAttributesFailedException
			    exceptionWithURL: URL
				       errNo: retrieveError()];

		if (buffer.data.ReparseTag != IO_REPARSE_TAG_SYMLINK)
			@throw [OFRetrieveItemAttributesFailedException
			    exceptionWithURL: URL
				       errNo: retrieveError()];

#  define slrb buffer.data.SymbolicLinkReparseBuffer
		tmp = slrb.PathBuffer +
		    (slrb.SubstituteNameOffset / sizeof(wchar_t));

		destination = [OFString
		    stringWithUTF16String: tmp

#endif

	if (self != [OFFileURLHandler class])
		return;

#if defined(OF_FILE_MANAGER_SUPPORTS_OWNER) && defined(OF_HAVE_THREADS)
	passwdMutex = [[OFMutex alloc] init];
	atexit(releasePasswdMutex);
#endif
#if !defined(HAVE_READDIR_R) && !defined(OF_WINDOWS) && defined(OF_HAVE_THREADS)
	readdirMutex = [[OFMutex alloc] init];
	atexit(releaseReaddirMutex);
#endif

#ifdef OF_WINDOWS
	if ((module = LoadLibrary("msvcrt.dll")) != NULL)
		func__wutime64 = (int (*)(const wchar_t *,
		    struct __utimbuf64 *))GetProcAddress(module, "_wutime64");

	[OFFile class];
}

+ (bool)of_directoryExistsAtPath: (OFString *)path
{
	of_stat_t s;

	if (of_stat(path, &s) != 0)
		return false;

	return S_ISDIR(s.st_mode);
}

- (OFStream *)openItemAtURL: (OFURL *)URL
		       mode: (OFString *)mode

}

- (of_file_attributes_t)attributesOfItemAtURL: (OFURL *)URL
{
	of_mutable_file_attributes_t ret = [OFMutableDictionary dictionary];
	void *pool = objc_autoreleasePoolPush();
	OFString *path;
	int error;
	of_stat_t s;

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

	if (![[URL scheme] isEqual: _scheme])
		@throw [OFInvalidArgumentException exception];

	path = URL.fileSystemRepresentation;

	if ((error = of_lstat(path, &s)) != 0)
		@throw [OFRetrieveItemAttributesFailedException
		    exceptionWithURL: URL
			       errNo: error];

	if (s.st_size < 0)
		@throw [OFOutOfRangeException exception];

	[ret setObject: [NSNumber numberWithUnsignedLongLong: s.st_size]
		forKey: of_file_attribute_key_size];

	date.ds_Days = modificationTime / 86400;
	date.ds_Minute = ((LONG)modificationTime % 86400) / 60;
	date.ds_Tick = fmod(modificationTime, 60) * TICKS_PER_SECOND;

# ifdef OF_AMIGAOS4
	if (!SetDate([path cStringWithEncoding: [OFLocale encoding]],
	    &date) != 0)
# else
	if (!SetFileDate([path cStringWithEncoding: [OFLocale encoding]],
	    &date) != 0)
# endif


		@throw [OFSetItemAttributesFailedException
		    exceptionWithURL: URL
			  attributes: attributes
		     failedAttribute: attributeKey
			       errNo: retrieveError()];

#else
	of_time_interval_t lastAccessTime =
	    lastAccessDate.timeIntervalSince1970;
	of_time_interval_t modificationTime =
	    modificationDate.timeIntervalSince1970;
	struct timeval times[2] = {
		{

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

	if (![URL.scheme isEqual: _scheme])
		@throw [OFInvalidArgumentException exception];

	if (of_stat(URL.fileSystemRepresentation, &s) != 0) {
		objc_autoreleasePoolPop(pool);
		return false;
	}

	ret = S_ISREG(s.st_mode);

	objc_autoreleasePoolPop(pool);

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

	if (![URL.scheme isEqual: _scheme])
		@throw [OFInvalidArgumentException exception];

	if (of_stat(URL.fileSystemRepresentation, &s) != 0) {
		objc_autoreleasePoolPop(pool);
		return false;
	}

	ret = S_ISDIR(s.st_mode);

	objc_autoreleasePoolPop(pool);

		@throw [OFCreateDirectoryFailedException
		    exceptionWithURL: URL
			       errNo: errno];
#elif defined(OF_AMIGAOS)
	BPTR lock;

	if ((lock = CreateDir(
	    [path cStringWithEncoding: [OFLocale encoding]])) == 0)


		@throw [OFCreateDirectoryFailedException
		    exceptionWithURL: URL
			       errNo: retrieveError()];


	UnLock(lock);
#else
	if (mkdir([path cStringWithEncoding: [OFLocale encoding]], 0777) != 0)
		@throw [OFCreateDirectoryFailedException
		    exceptionWithURL: URL
			       errNo: errno];

	path = [path stringByAppendingString: @"\\*"];

	if ([OFSystemInfo isWindowsNT]) {
		WIN32_FIND_DATAW fd;

		if ((handle = FindFirstFileW(path.UTF16String,
		    &fd)) == INVALID_HANDLE_VALUE)





			@throw [OFOpenItemFailedException
			    exceptionWithURL: URL
					mode: nil
				       errNo: retrieveError()];


		@try {
			do {
				OFString *file;

				if (wcscmp(fd.cFileName, L".") == 0 ||
				    wcscmp(fd.cFileName, L"..") == 0)

				}
			} while (FindNextFileW(handle, &fd));

			if (GetLastError() != ERROR_NO_MORE_FILES)
				@throw [OFReadFailedException
				    exceptionWithObject: self
					requestedLength: 0
						  errNo: retrieveError()];
		} @finally {
			FindClose(handle);
		}
	} else {
		of_string_encoding_t encoding = [OFLocale encoding];
		WIN32_FIND_DATA fd;

		if ((handle = FindFirstFileA(
		    [path cStringWithEncoding: encoding], &fd)) ==
		    INVALID_HANDLE_VALUE)





			@throw [OFOpenItemFailedException
			    exceptionWithURL: URL
					mode: nil
				       errNo: retrieveError()];


		@try {
			do {
				OFString *file;

				if (strcmp(fd.cFileName, ".") == 0 ||
				    strcmp(fd.cFileName, "..") == 0)

				}
			} while (FindNextFileA(handle, &fd));

			if (GetLastError() != ERROR_NO_MORE_FILES)
				@throw [OFReadFailedException
				    exceptionWithObject: self
					requestedLength: 0
						  errNo: retrieveError()];
		} @finally {
			FindClose(handle);
		}
	}
#elif defined(OF_AMIGAOS)
	of_string_encoding_t encoding = [OFLocale encoding];
	BPTR lock;

	if ((lock = Lock([path cStringWithEncoding: encoding],
	    SHARED_LOCK)) == 0)


		@throw [OFOpenItemFailedException
		    exceptionWithURL: URL
				mode: nil
			       errNo: retrieveError()];


	@try {
# ifdef OF_AMIGAOS4
		struct ExamineData *ed;
		APTR context;

		if ((context = ObtainDirContextTags(EX_FileLockInput, lock,
		    EX_DoCurrentDir, TRUE, EX_DataFields, EXF_NAME,
		    TAG_END)) == NULL)
			@throw [OFOpenItemFailedException
			    exceptionWithURL: URL
					mode: nil
				       errNo: retrieveError()];

		@try {
			while ((ed = ExamineDir(context)) != NULL) {
				OFString *file = [[OFString alloc]
				    initWithCString: ed->Name
					   encoding: encoding];

# else
		struct FileInfoBlock fib;

		if (!Examine(lock, &fib))
			@throw [OFOpenItemFailedException
			    exceptionWithURL: URL
					mode: nil
				       errNo: retrieveError()];

		while (ExNext(lock, &fib)) {
			OFString *file = [[OFString alloc]
			    initWithCString: fib.fib_FileName
				   encoding: encoding];

			@try {
				[files addObject: file];
			} @finally {
				[file release];
			}
		}
# endif

		if (IoErr() != ERROR_NO_MORE_ENTRIES)
			@throw [OFReadFailedException
			    exceptionWithObject: self
				requestedLength: 0
					  errNo: retrieveError()];
	} @finally {
		UnLock(lock);
	}
#else
	of_string_encoding_t encoding = [OFLocale encoding];
	DIR *dir;

	return files;
}

- (void)removeItemAtURL: (OFURL *)URL
{
	void *pool = objc_autoreleasePoolPush();
	OFString *path;
	int error;
	of_stat_t s;

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

	if (![URL.scheme isEqual: _scheme])
		@throw [OFInvalidArgumentException exception];

	path = URL.fileSystemRepresentation;

	if ((error = of_lstat(path, &s)) != 0)
		@throw [OFRemoveItemFailedException exceptionWithURL: URL
							       errNo: error];

	if (S_ISDIR(s.st_mode)) {
		OFArray *contents;

		@try {
			contents = [self contentsOfDirectoryAtURL: URL];
		} @catch (id e) {

			@throw [OFRemoveItemFailedException
			    exceptionWithURL: URL
				       errNo: errno];
#endif
	}

#ifdef OF_AMIGAOS
	if (!DeleteFile([path cStringWithEncoding: [OFLocale encoding]]))


		@throw [OFRemoveItemFailedException
		    exceptionWithURL: URL
			       errNo: retrieveError()];

#endif

	objc_autoreleasePoolPop(pool);
}

#ifdef OF_FILE_MANAGER_SUPPORTS_LINKS
- (void)linkItemAtURL: (OFURL *)source

								 object: self];

	if (!func_CreateHardLinkW(destinationPath.UTF16String,
	    sourcePath.UTF16String, NULL))
		@throw [OFLinkFailedException
		    exceptionWithSourceURL: source
			    destinationURL: destination
				     errNo: retrieveError()];
# endif

	objc_autoreleasePoolPop(pool);
}
#endif

#ifdef OF_FILE_MANAGER_SUPPORTS_SYMLINKS

		@throw [OFNotImplementedException exceptionWithSelector: _cmd
								 object: self];

	if (!func_CreateSymbolicLinkW(path.UTF16String, target.UTF16String, 0))
		@throw [OFCreateSymbolicLinkFailedException
		    exceptionWithURL: URL
			      target: target
			       errNo: retrieveError()];
# endif

	objc_autoreleasePoolPop(pool);
}
#endif

- (bool)moveItemAtURL: (OFURL *)source

#ifdef OF_AMIGAOS
	of_string_encoding_t encoding = [OFLocale encoding];

	if (!Rename([source.fileSystemRepresentation
	    cStringWithEncoding: encoding],
	    [destination.fileSystemRepresentation
	    cStringWithEncoding: encoding]))


		@throw [OFMoveItemFailedException
		    exceptionWithSourceURL: source
			    destinationURL: destination
				     errNo: retrieveError()];

#else
	int status;

# ifdef OF_WINDOWS
	if ([OFSystemInfo isWindowsNT])
		status = _wrename(source.fileSystemRepresentation.UTF16String,
		    destination.fileSystemRepresentation.UTF16String);

					 options: 0];
}

- (OFArray *)componentsSeparatedByString: (OFString *)delimiter
				 options: (int)options
{
	void *pool;
	OFMutableArray *array;
	const of_unichar_t *characters, *delimiterCharacters;
	bool skipEmpty = (options & OF_STRING_SKIP_EMPTY);
	size_t length = self.length;
	size_t delimiterLength = delimiter.length;
	size_t last;
	OFString *component;

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

	if (delimiter.length == 0)
		return [OFArray arrayWithObject: self];

	array = [OFMutableArray array];
	pool = objc_autoreleasePoolPush();

	characters = self.characters;
	delimiterCharacters = delimiter.characters;

	if (delimiterLength > length) {
		[array addObject: [[self copy] autorelease]];

	return [self longLongValueWithBase: 10];
}

- (long long)longLongValueWithBase: (int)base
{
	void *pool = objc_autoreleasePoolPush();
	const char *UTF8String = self.UTF8String;
	bool negative = false;
	long long value = 0;

	while (of_ascii_isspace(*UTF8String))
		UTF8String++;

	switch (*UTF8String) {
	case '-':
		negative = true;
	case '+':
		UTF8String++;
	}

	if (UTF8String[0] == '0') {
		if (UTF8String[1] == 'x') {
			if (base == 0)
				base = 16;

			if (base != 16 || UTF8String[2] == '\0')
				@throw [OFInvalidFormatException exception];

			UTF8String += 2;
		} else {
			if (base == 0)
				base = 8;

			UTF8String++;
		}
	}

	while (*UTF8String != '\0') {
		unsigned char c = of_ascii_toupper(*UTF8String++);

		if (c >= '0' && c <= '9')
			c -= '0';
		else if (c >= 'A' && c <= 'Z')
			c -= ('A' - 10);
		else if (of_ascii_isspace(c)) {
			while (*UTF8String != '\0')
				if (!of_ascii_isspace(*UTF8String++))
					@throw [OFInvalidFormatException
					    exception];

			break;
		} else
			@throw [OFInvalidFormatException exception];

		if (c >= base)
			@throw [OFInvalidFormatException exception];

		if (LLONG_MAX / base < value || LLONG_MAX - (value * base) < c)
			@throw [OFOutOfRangeException exception];

		value = (value * base) + c;
	}

	if (negative)
		value *= -1;

	objc_autoreleasePoolPop(pool);

	return value;
}

- (unsigned long long)unsignedLongLongValue
{
	return [self unsignedLongLongValueWithBase: 10];
}

- (unsigned long long)unsignedLongLongValueWithBase: (int)base
{
	void *pool = objc_autoreleasePoolPush();
	const char *UTF8String = self.UTF8String;

	unsigned long long value = 0;


	while (of_ascii_isspace(*UTF8String))
		UTF8String++;

	switch (*UTF8String) {
	case '-':
		@throw [OFInvalidFormatException exception];
	case '+':
		UTF8String++;
	}

	if (UTF8String[0] == '0') {
		if (UTF8String[1] == 'x') {
			if (base == 0)
				base = 16;

			if (base != 16 || UTF8String[2] == '\0')
				@throw [OFInvalidFormatException exception];

			UTF8String += 2;
		} else {
			if (base == 0)
				base = 8;

			UTF8String++;
		}
	}

	while (*UTF8String != '\0') {
		unsigned char c = of_ascii_toupper(*UTF8String++);

		if (c >= '0' && c <= '9')
			c -= '0';
		else if (c >= 'A' && c <= 'Z')
			c -= ('A' - 10);
		else if (of_ascii_isspace(c)) {
			while (*UTF8String != '\0')
				if (!of_ascii_isspace(*UTF8String++))
					@throw [OFInvalidFormatException
					    exception];

			break;
		} else
			@throw [OFInvalidFormatException exception];

		if (c >= base)
			@throw [OFInvalidFormatException exception];

		if (ULLONG_MAX / base < value ||
		    ULLONG_MAX - (value * base) < c)
			@throw [OFOutOfRangeException exception];

		value = (value * base) + c;
	}

	objc_autoreleasePoolPop(pool);

	return value;
}

- (float)floatValue

#if defined(OF_HAVE_SOCKETS) && defined(OF_HAVE_THREADS)
# import "OFHTTPURLHandler.h"
#endif

static OFMutableDictionary OF_GENERIC(OFString *, OFURLHandler *) *handlers;
#ifdef OF_HAVE_THREADS
static OFMutex *mutex;

static void
releaseMutex(void)
{
	[mutex release];
}
#endif

@implementation OFURLHandler
@synthesize scheme = _scheme;

+ (void)initialize
{
	if (self != [OFURLHandler class])
		return;

	handlers = [[OFMutableDictionary alloc] init];
#ifdef OF_HAVE_THREADS
	mutex = [[OFMutex alloc] init];
	atexit(releaseMutex);
#endif

#ifdef OF_HAVE_FILES
	[self registerClass: [OFFileURLHandler class]
		  forScheme: @"file"];
#endif
#if defined(OF_HAVE_SOCKETS) && defined(OF_HAVE_THREADS)

}

- (OFArray *)componentsSeparatedByString: (OFString *)delimiter
				 options: (int)options
{
	void *pool;
	OFMutableArray *array;
	const char *cString;
	size_t cStringLength;
	bool skipEmpty = (options & OF_STRING_SKIP_EMPTY);
	size_t last;
	OFString *component;

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

	if (delimiter.length == 0)
		return [OFArray arrayWithObject: self];

	array = [OFMutableArray array];
	pool = objc_autoreleasePoolPush();
	cString = delimiter.UTF8String;
	cStringLength = delimiter.UTF8StringLength;

	if (cStringLength > _s->cStringLength) {
		[array addObject: [[self copy] autorelease]];
		objc_autoreleasePoolPop(pool);

		return array;
	}

#import "OFString.h"
#import "OFSystemInfo.h"

#import "OFInitializationFailedException.h"
#import "OFLockFailedException.h"
#import "OFUnlockFailedException.h"

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

#if defined(OF_WINDOWS) && defined(OF_HAVE_SOCKETS)
# include <winerror.h>
#endif

#endif

#if !defined(HAVE_STRERROR_R) && defined(OF_HAVE_THREADS)
static of_mutex_t mutex;

OF_CONSTRUCTOR()
{
	OF_ENSURE(of_mutex_new(&mutex) == 0);
}

OF_DESTRUCTOR()
{
	of_mutex_free(&mutex);
}
#endif

OFString *
of_strerror(int errNo)
{
	OFString *ret;

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

#define OF_STRINGIFY(s) OF_STRINGIFY2(s)
#define OF_STRINGIFY2(s) #s

#ifndef __has_feature
# define __has_feature(x) 0
#endif

#ifndef __has_attribute
# define __has_attribute(x) 0
#endif

# endif
#endif

#define OF_RETAIN_COUNT_MAX UINT_MAX
#define OF_NOT_FOUND SIZE_MAX

#ifdef OBJC_COMPILING_RUNTIME
# define OF_ENSURE(cond)						\
	do {								\
		if OF_UNLIKELY (!(cond))				\
			objc_error("ObjFWRT @ " __FILE__ ":"		\
			    OF_STRINGIFY(__LINE__),			\
			    "Failed to ensure condition:\n" #cond);	\
	} while(0)
#else
# define OF_ENSURE(cond)						\
	do {								\
		if OF_UNLIKELY (!(cond)) {				\
			fprintf(stderr, "Failed to ensure condition "	\
			    "in " __FILE__ ":%d:\n" #cond "\n",		\

    "__restore_r13:\n"
    "	lwz	%r13, 44(%r12)\n"
    "	blr\n"
);
#endif

bool __saveds
glue_objc_init PPC_PARAMS(unsigned int version, struct objc_libc *libc)

{
	M68K_ARG(unsigned int, version, d0)
	M68K_ARG(struct objc_libc *, libc, a0)


	return objc_init(version, libc);
}

void __saveds
glue___objc_exec_class PPC_PARAMS(struct objc_module *module)
{
	M68K_ARG(struct objc_module *, module, a0)

	int (*_Nonnull vsnprintf)(char *restrict _Nonnull str, size_t size,
	    const char *_Nonnull restrict fmt, va_list args);
# endif
	int (*_Nonnull atexit)(void (*_Nonnull)(void));
	void (*_Nonnull exit)(int);
};

extern bool objc_init(unsigned int, struct objc_libc *_Nonnull);

extern id glue_objc_createTaggedPointer(void);

#ifdef OF_MORPHOS
const ULONG __abox__ = 1;
#endif
struct ExecBase *SysBase;
struct objc_libc libc;


#if defined(OF_AMIGAOS_M68K)
__asm__ (
    ".text\n"
    ".globl ___restore_a4\n"
    ".align 1\n"
    "___restore_a4:\n"

static void *
lib_null(void)
{
	return NULL;
}

bool
objc_init(unsigned int version, struct objc_libc *libc_)
{
#ifdef OF_AMIGAOS_M68K
	OBJC_M68K_ARG(struct ObjFWRTBase *, base, a6)
#else
	register struct ObjFWRTBase *r12 __asm__("r12");
	struct ObjFWRTBase *base = r12;
#endif
#ifdef OF_MORPHOS
	void *frame;
#endif
	uintptr_t *iter, *iter0;

	if (version > 1)
		return false;

	if (base->initialized)
		return true;

	memcpy(&libc, libc_, sizeof(libc));


#ifdef OF_AMIGAOS_M68K
	if ((size_t)_EH_FRAME_BEGINS__ != (size_t)_EH_FRAME_OBJECTS__)
		return false;

	for (size_t i = 1; i <= (size_t)_EH_FRAME_BEGINS__; i++)
		libc.__register_frame_info((&_EH_FRAME_BEGINS__)[i],

==base _ObjFWRTBase
==basetype struct Library *
==libname objfwrt68k.library
==bias 30
==public
* The following function is only for the linklib.
bool glue_objc_init(unsigned int version, struct objc_libc *libc)(d0,a0)
void glue___objc_exec_class(struct objc_module *_Nonnull module)(a0)
IMP _Nonnull glue_objc_msg_lookup(id _Nullable object, SEL _Nonnull selector)(a0,a1)
IMP _Nonnull glue_objc_msg_lookup_stret(id _Nullable object, SEL _Nonnull selector)(a0,a1)
IMP _Nonnull glue_objc_msg_lookup_super(struct objc_super *_Nonnull super, SEL _Nonnull selector)(a0,a1)
IMP _Nonnull glue_objc_msg_lookup_super_stret(struct objc_super *_Nonnull super, SEL _Nonnull selector)(a0,a1)
Class _Nullable glue_objc_lookUpClass(const char *_Nonnull name)(a0)
Class _Nullable glue_objc_getClass(const char *_Nonnull name)(a0)

	if (class->info & OBJC_CLASS_INFO_INITIALIZED)
		return;

	if (class->superclass)
		initializeClass(class->superclass);

	/*
	 * Avoid double-initialization: One of the superclasses' +[initialize]
	 * might have called this class and hence it already got initialized.
	 */
	if (class->info & OBJC_CLASS_INFO_INITIALIZED)
		return;

	class->info |= OBJC_CLASS_INFO_DTABLE;
	class->isa->info |= OBJC_CLASS_INFO_DTABLE;

	objc_update_dtable(class);
	objc_update_dtable(class->isa);

	/*

		return;

	if ((ObjFWRTBase = OpenLibrary(OBJFWRT_AMIGA_LIB,
	    OBJFWRT_LIB_MINOR)) == NULL)
		error("Failed to open " OBJFWRT_AMIGA_LIB " version %lu!",
		    OBJFWRT_LIB_MINOR);

	if (!glue_objc_init(1, &libc))
		error("Failed to initialize " OBJFWRT_AMIGA_LIB "!", 0);

	initialized = true;
}

static void __attribute__((__used__))
dtor(void)

#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>

#include "ObjFWRT.h"
#include "private.h"

#ifdef OF_WINDOWS
# include <windows.h>
#endif

#ifdef OF_AMIGAOS
# define USE_INLINE_STDARG
# include <proto/exec.h>
# include <clib/debug_protos.h>
# define __NOLIBBASE__
# define Class IntuitionClass

void
objc_setEnumerationMutationHandler(objc_enumeration_mutation_handler_t handler)
{
	enumerationMutationHandler = handler;
}

void
objc_error(const char *title, const char *format, ...)
{
#if defined(OF_WINDOWS) || defined(OF_AMIGAOS)
# define BUF_LEN 512

	char message[BUF_LEN];
	int status;
	va_list args;










	va_start(args, format);
	status = vsnprintf(message, BUF_LEN, format, args);
	if (status <= 0 || status >= BUF_LEN)
		message[0] = '\0';
	va_end(args);
# undef BUF_LEN
#endif

#if defined(OF_WINDOWS)
	fprintf(stderr, "[%s] %s\n", title, message);
	fflush(stderr);

	MessageBoxA(NULL, message, title,
	    MB_OK | MB_SYSTEMMODAL | MB_ICONERROR);

	exit(EXIT_FAILURE);
#elif defined(OF_AMIGAOS)
	struct Library *IntuitionBase;
# ifdef OF_AMIGAOS4
	struct IntuitionIFace *IIntuition;
# endif
	struct EasyStruct easy;

# ifndef OF_AMIGAOS4
	kprintf("[%s] %s\n", title, message);
# endif

	if ((IntuitionBase = OpenLibrary("intuition.library", 0)) == NULL)
		exit(EXIT_FAILURE);

# ifdef OF_AMIGAOS4
	DropInterface((struct Interface *)IIntuition);
# endif

	CloseLibrary(IntuitionBase);

	exit(EXIT_FAILURE);

#else
	va_list args;

	va_start(args, format);

	fprintf(stderr, "[%s] ", title);
	vfprintf(stderr, format, args);
	fprintf(stderr, "\n");
	fflush(stderr);

	va_end(args);

	abort();
#endif

	OF_UNREACHABLE
}

/* The following function is only for the linklib. */
bool glue_objc_init(unsigned int, struct objc_libc *);
void glue___objc_exec_class(struct objc_module *);
IMP glue_objc_msg_lookup(id, SEL);
IMP glue_objc_msg_lookup_stret(id, SEL);
IMP glue_objc_msg_lookup_super(struct objc_super *, SEL);
IMP glue_objc_msg_lookup_super_stret(struct objc_super *, SEL);
Class glue_objc_lookUpClass(const char *);
Class glue_objc_getClass(const char *);

##base _ObjFWRTBase
##bias 30
##public
* The following function is only for the linklib.
glue_objc_init(version,libc)(sysv,r12base)
glue___objc_exec_class(module)(sysv,r12base)
glue_objc_msg_lookup(object,selector)(sysv,r12base)
glue_objc_msg_lookup_stret(object,selector)(sysv,r12base)
glue_objc_msg_lookup_super(super,selector)(sysv,r12base)
glue_objc_msg_lookup_super_stret(super,selector)(sysv,r12base)
glue_objc_lookUpClass(name)(sysv,r12base)
glue_objc_getClass(name)(sysv,r12base)

	uint8_t i = idx >> 8;
	uint8_t j = idx;

	return dtable->buckets[i]->buckets[j];
#endif
}

extern void OF_NO_RETURN_FUNC objc_error(const char *_Nonnull title,
    const char *_Nonnull format, ...);
#define OBJC_ERROR(...)							\
	objc_error("ObjFWRT @ " __FILE__ ":" OF_STRINGIFY(__LINE__),	\
	    __VA_ARGS__)

#if defined(OF_ELF)
# if defined(OF_X86_64) || defined(OF_X86) || defined(OF_POWERPC) || \
    defined(OF_ARM64) || defined(OF_ARM) || \
    defined(OF_MIPS64_N64) || defined(OF_MIPS) || \
    defined(OF_SPARC64) || defined(OF_SPARC)
#  define OF_ASM_LOOKUP

#endif

#include <errno.h>

#import "OFArray.h"
#import "OFCharacterSet.h"
#import "OFLocale.h"
#ifdef OF_HAVE_THREADS
# import "OFMutex.h"
#endif
#import "OFString.h"

#import "OFException.h"  /* For some E* -> WSAE* defines */
#import "OFInitializationFailedException.h"
#import "OFInvalidArgumentException.h"
#import "OFInvalidFormatException.h"
#import "OFLockFailedException.h"
#import "OFUnlockFailedException.h"

#import "socket.h"
#import "socket_helpers.h"
#ifdef OF_HAVE_THREADS



# import "tlskey.h"

#endif
#import "once.h"

#ifdef OF_AMIGAOS
# include <proto/exec.h>
#endif

#ifdef OF_NINTENDO_3DS
# include <3ds/types.h>
# include <3ds/services/soc.h>
#endif

#if defined(OF_HAVE_THREADS) && (!defined(OF_AMIGAOS) || defined(OF_MORPHOS))
static OFMutex *mutex;

static void
releaseMutex(void)
{
	[mutex release];
}
#endif
#if !defined(OF_AMIGAOS) || defined(OF_MORPHOS) || !defined(OF_HAVE_THREADS)
static bool initSuccessful = false;
#endif

#ifdef OF_AMIGAOS
# if defined(OF_HAVE_THREADS) && !defined(OF_MORPHOS)

	if (socInit(ctx, 0x100000) != 0)
		return;

	atexit((void (*)(void))socExit);
# endif

# if defined(OF_HAVE_THREADS) && (!defined(OF_AMIGAOS) || defined(OF_MORPHOS))
	mutex = [[OFMutex alloc] init];
	atexit(releaseMutex);

#  ifdef OF_WII
	if (of_spinlock_new(&spinlock) != 0)
		return;
#  endif
# endif

	initSuccessful = true;
}


OF_DESTRUCTOR()
{
# ifdef OF_AMIGAOS
#  ifdef OF_AMIGAOS4
	if (ISocket != NULL)
		DropInterface((struct Interface *)ISocket);
#  endif

	if (SocketBase != NULL)
		CloseLibrary(SocketBase);

# endif
}
#endif

bool
of_socket_init(void)
{
#if !defined(OF_AMIGAOS) || defined(OF_MORPHOS) || !defined(OF_HAVE_THREADS)
	static of_once_t onceControl = OF_ONCE_INIT;

int
of_getsockname(of_socket_t sock, struct sockaddr *restrict addr,
    socklen_t *restrict addrLen)
{
	int ret;

# if defined(OF_HAVE_THREADS) && (!defined(OF_AMIGAOS) || defined(OF_MORPHOS))


	[mutex lock];
# endif

	ret = getsockname(sock, addr, addrLen);

# if defined(OF_HAVE_THREADS) && (!defined(OF_AMIGAOS) || defined(OF_MORPHOS))
	[mutex unlock];

# endif

	return ret;
}
#endif

of_socket_address_t

	    componentsSeparatedByString: @"XX"]) &&
	    [[a objectAtIndex: i++] isEqual: @"foo"] &&
	    [[a objectAtIndex: i++] isEqual: @"bar"] &&
	    [[a objectAtIndex: i++] isEqual: @""] &&
	    [[a objectAtIndex: i++] isEqual: @"baz"] &&
	    [[a objectAtIndex: i++] isEqual: @""] &&
	    [[a objectAtIndex: i++] isEqual: @""] &&
	    a.count == i &&
	    (a = [C(@"foo") componentsSeparatedByString: @""]) &&
	    [[a objectAtIndex: 0] isEqual: @"foo"] &&
	    a.count == 1)

	i = 0;
	TEST(@"-[componentsSeparatedByString:options:]",
	    (a = [C(@"fooXXbarXXXXbazXXXX")
	    componentsSeparatedByString: @"XX"
				options: OF_STRING_SKIP_EMPTY]) &&
	    [[a objectAtIndex: i++] isEqual: @"foo"] &&