ObjFW  Diff

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

static void
setTypeAttribute(of_mutable_file_attributes_t attributes, of_stat_t *s)
setTypeAttribute(OFMutableFileAttributes attributes, of_stat_t *s)
{
	if (S_ISREG(s->st_mode))
		[attributes setObject: of_file_type_regular
		[attributes setObject: OFFileTypeRegular forKey: OFFileType];
			       forKey: of_file_attribute_key_type];
	else if (S_ISDIR(s->st_mode))
		[attributes setObject: of_file_type_directory
		[attributes setObject: OFFileTypeDirectory forKey: OFFileType];
			       forKey: of_file_attribute_key_type];
#ifdef S_ISLNK
	else if (S_ISLNK(s->st_mode))
		[attributes setObject: of_file_type_symbolic_link
			       forKey: of_file_attribute_key_type];
		[attributes setObject: OFFileTypeSymbolicLink
			       forKey: OFFileType];
#endif
#ifdef S_ISFIFO
	else if (S_ISFIFO(s->st_mode))
		[attributes setObject: of_file_type_fifo
		[attributes setObject: OFFileTypeFIFO forKey: OFFileType];
			       forKey: of_file_attribute_key_type];
#endif
#ifdef S_ISCHR
	else if (S_ISCHR(s->st_mode))
		[attributes setObject: of_file_type_character_special
			       forKey: of_file_attribute_key_type];
		[attributes setObject: OFFileTypeCharacterSpecial
			       forKey: OFFileType];
#endif
#ifdef S_ISBLK
	else if (S_ISBLK(s->st_mode))
		[attributes setObject: of_file_type_block_special
			       forKey: of_file_attribute_key_type];
		[attributes setObject: OFFileTypeBlockSpecial
			       forKey: OFFileType];
#endif
#ifdef S_ISSOCK
	else if (S_ISSOCK(s->st_mode))
		[attributes setObject: of_file_type_socket
		[attributes setObject: OFFileTypeSocket forKey: OFFileType];
			       forKey: of_file_attribute_key_type];
#endif
}

static void
setDateAttributes(of_mutable_file_attributes_t attributes, of_stat_t *s)
setDateAttributes(OFMutableFileAttributes attributes, of_stat_t *s)
{
	/* FIXME: We could be more precise on some OSes */
	[attributes
	    setObject: [OFDate dateWithTimeIntervalSince1970: s->st_atime]
	       forKey: of_file_attribute_key_last_access_date];
	       forKey: OFFileLastAccessDate];
	[attributes
	    setObject: [OFDate dateWithTimeIntervalSince1970: s->st_mtime]
	       forKey: of_file_attribute_key_modification_date];
	       forKey: OFFileModificationDate];
	[attributes
	    setObject: [OFDate dateWithTimeIntervalSince1970: s->st_ctime]
	       forKey: of_file_attribute_key_status_change_date];
	       forKey: OFFileStatusChangeDate];
#ifdef HAVE_STRUCT_STAT_ST_BIRTHTIME
	[attributes
	    setObject: [OFDate dateWithTimeIntervalSince1970: s->st_birthtime]
	       forKey: of_file_attribute_key_creation_date];
	       forKey: OFFileCreationDate];
#endif
}

static void
setOwnerAndGroupAttributes(of_mutable_file_attributes_t attributes,
setOwnerAndGroupAttributes(OFMutableFileAttributes attributes, of_stat_t *s)
    of_stat_t *s)
{
#ifdef OF_FILE_MANAGER_SUPPORTS_OWNER
	[attributes setObject: [NSNumber numberWithUnsignedLong: s->st_uid]
		       forKey: of_file_attribute_key_posix_uid];
		       forKey: OFFileOwnerAccountID];
	[attributes setObject: [NSNumber numberWithUnsignedLong: s->st_gid]
		       forKey: of_file_attribute_key_posix_gid];
		       forKey: OFFileGroupOwnerAccountID];

# ifdef OF_HAVE_THREADS
	[passwdMutex lock];
	@try {
# endif
		OFStringEncoding encoding = [OFLocale encoding];
		struct passwd *passwd = getpwuid(s->st_uid);
		struct group *group_ = getgrgid(s->st_gid);

		if (passwd != NULL) {
			OFString *owner = [OFString
			    stringWithCString: passwd->pw_name
				     encoding: encoding];

			[attributes setObject: owner
				       forKey: of_file_attribute_key_owner];
				       forKey: OFFileOwnerAccountName];
		}

		if (group_ != NULL) {
			OFString *group = [OFString
			    stringWithCString: group_->gr_name
				     encoding: encoding];

			[attributes setObject: group
				       forKey: of_file_attribute_key_group];
				       forKey: OFFileGroupOwnerAccountName];
		}
# ifdef OF_HAVE_THREADS
	} @finally {
		[passwdMutex unlock];
	}
# endif
#endif
}

#ifdef OF_FILE_MANAGER_SUPPORTS_SYMLINKS
static void
setSymbolicLinkDestinationAttribute(of_mutable_file_attributes_t attributes,
setSymbolicLinkDestinationAttribute(OFMutableFileAttributes attributes,
    OFURL *URL)
{
	OFString *path = URL.fileSystemRepresentation;
# ifndef OF_WINDOWS
	OFStringEncoding encoding = [OFLocale encoding];
	char destinationC[PATH_MAX];
	ssize_t length;
	OFString *destination;
	of_file_attribute_key_t key;

	length = readlink([path cStringWithEncoding: encoding], destinationC,
	    PATH_MAX);

	if (length < 0)
		@throw [OFRetrieveItemAttributesFailedException
		    exceptionWithURL: URL
			       errNo: errno];

	destination = [OFString stringWithCString: destinationC
					 encoding: encoding
					   length: length];

	key = of_file_attribute_key_symbolic_link_destination;
	[attributes setObject: destination forKey: key];
	[attributes setObject: destination
		       forKey: OFFileSymbolicLinkDestination];
# else
	HANDLE handle;
	OFString *destination;

	if (func_CreateSymbolicLinkW == NULL)
		return;

	@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()];

		    (slrb.SubstituteNameOffset / sizeof(wchar_t));

		destination = [OFString
		    stringWithUTF16String: tmp
				   length: slrb.SubstituteNameLength /
					   sizeof(wchar_t)];

		[attributes setObject: of_file_type_symbolic_link
			       forKey: of_file_attribute_key_type];
		[attributes setObject: OFFileTypeSymbolicLink
			       forKey: OFFileType];
		key = of_file_attribute_key_symbolic_link_destination;
		[attributes setObject: destination forKey: key];
		[attributes setObject: destination
			       forKey: OFFileSymbolicLinkDestination];
#  undef slrb
	} @finally {
		CloseHandle(handle);
	}
# endif
}
#endif

		    mode: mode];

	objc_autoreleasePoolPop(pool);

	return [file autorelease];
}

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

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

		    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];
		forKey: OFFileSize];

	setTypeAttribute(ret, &s);

	[ret setObject: [NSNumber numberWithUnsignedLong: s.st_mode]
		forKey: of_file_attribute_key_posix_permissions];
		forKey: OFFilePOSIXPermissions];

	setOwnerAndGroupAttributes(ret, &s);
	setDateAttributes(ret, &s);

#ifdef OF_FILE_MANAGER_SUPPORTS_SYMLINKS
	if (S_ISLNK(s.st_mode))
		setSymbolicLinkDestinationAttribute(ret, URL);
#endif

	objc_autoreleasePoolPop(pool);

	return ret;
}

- (void)of_setLastAccessDate: (OFDate *)lastAccessDate
	 andModificationDate: (OFDate *)modificationDate
		 ofItemAtURL: (OFURL *)URL
		  attributes: (of_file_attributes_t)attributes OF_DIRECT
		  attributes: (OFFileAttributes)attributes OF_DIRECT
{
	OFString *path = URL.fileSystemRepresentation;
	of_file_attribute_key_t attributeKey = (modificationDate != nil
	    ? of_file_attribute_key_modification_date
	OFFileAttributeKey attributeKey = (modificationDate != nil
	    ? OFFileModificationDate : OFFileLastAccessDate);
	    : of_file_attribute_key_last_access_date);

	if (lastAccessDate == nil)
		lastAccessDate = modificationDate;
	if (modificationDate == nil)
		modificationDate = lastAccessDate;

#if defined(OF_WINDOWS)

		     failedAttribute: attributeKey
			       errNo: errno];
#endif
}

- (void)of_setPOSIXPermissions: (OFNumber *)permissions
		   ofItemAtURL: (OFURL *)URL
		    attributes: (of_file_attributes_t)attributes OF_DIRECT
		    attributes: (OFFileAttributes)attributes OF_DIRECT
{
#ifdef OF_FILE_MANAGER_SUPPORTS_PERMISSIONS
	mode_t mode = (mode_t)permissions.unsignedLongValue;
	OFString *path = URL.fileSystemRepresentation;
	int status;

# ifdef OF_WINDOWS
	if ([OFSystemInfo isWindowsNT])
		status = _wchmod(path.UTF16String, mode);
	else
# endif
		status = chmod(
		    [path cStringWithEncoding: [OFLocale encoding]], mode);

	if (status != 0)
		@throw [OFSetItemAttributesFailedException
		    exceptionWithURL: URL
			  attributes: attributes
		     failedAttribute: of_file_attribute_key_posix_permissions
		     failedAttribute: OFFilePOSIXPermissions
			       errNo: errno];
#else
	OF_UNRECOGNIZED_SELECTOR
#endif
}

- (void)of_setOwner: (OFString *)owner
	   andGroup: (OFString *)group
	ofItemAtURL: (OFURL *)URL
       attributeKey: (of_file_attribute_key_t)attributeKey
	 attributes: (of_file_attributes_t)attributes OF_DIRECT
- (void)of_setOwnerAccountName: (OFString *)owner
      andGroupOwnerAccountName: (OFString *)group
		   ofItemAtURL: (OFURL *)URL
		  attributeKey: (OFFileAttributeKey)attributeKey
		    attributes: (OFFileAttributes)attributes OF_DIRECT
{
#ifdef OF_FILE_MANAGER_SUPPORTS_OWNER
	OFString *path = URL.fileSystemRepresentation;
	uid_t uid = -1;
	gid_t gid = -1;
	OFStringEncoding encoding;

		     failedAttribute: attributeKey
			       errNo: errno];
#else
	OF_UNRECOGNIZED_SELECTOR
#endif
}

- (void)setAttributes: (of_file_attributes_t)attributes
	  ofItemAtURL: (OFURL *)URL
- (void)setAttributes: (OFFileAttributes)attributes ofItemAtURL: (OFURL *)URL
{
	void *pool = objc_autoreleasePoolPush();
	OFEnumerator OF_GENERIC(of_file_attribute_key_t) *keyEnumerator;
	OFEnumerator OF_GENERIC(OFFileAttributeKey) *keyEnumerator;
	OFEnumerator *objectEnumerator;
	of_file_attribute_key_t key;
	OFFileAttributeKey key;
	id object;
	OFDate *lastAccessDate, *modificationDate;

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

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

	keyEnumerator = [attributes keyEnumerator];
	objectEnumerator = [attributes objectEnumerator];

	while ((key = [keyEnumerator nextObject]) != nil &&
	    (object = [objectEnumerator nextObject]) != nil) {
		if ([key isEqual: of_file_attribute_key_modification_date] ||
		    [key isEqual: of_file_attribute_key_last_access_date])
		if ([key isEqual: OFFileModificationDate] ||
		    [key isEqual: OFFileLastAccessDate])
			continue;
		else if ([key isEqual: of_file_attribute_key_posix_permissions])
		else if ([key isEqual: OFFilePOSIXPermissions])
			[self of_setPOSIXPermissions: object
					 ofItemAtURL: URL
					  attributes: attributes];
		else if ([key isEqual: of_file_attribute_key_owner])
			[self of_setOwner: object
				 andGroup: nil
			      ofItemAtURL: URL
			     attributeKey: key
			       attributes: attributes];
		else if ([key isEqual: of_file_attribute_key_group])
			[self of_setOwner: nil
				 andGroup: object
			      ofItemAtURL: URL
			     attributeKey: key
			       attributes: attributes];
		else if ([key isEqual: OFFileOwnerAccountName])
			[self of_setOwnerAccountName: object
			    andGroupOwnerAccountName: nil
					 ofItemAtURL: URL
					attributeKey: key
					  attributes: attributes];
		else if ([key isEqual: OFFileGroupOwnerAccountName])
			[self of_setOwnerAccountName: nil
			    andGroupOwnerAccountName: object
					 ofItemAtURL: URL
					attributeKey: key
					  attributes: attributes];
		else
			@throw [OFNotImplementedException
			    exceptionWithSelector: _cmd
					   object: self];
	}

	lastAccessDate = [attributes
	lastAccessDate = [attributes objectForKey: OFFileLastAccessDate];
	    objectForKey: of_file_attribute_key_last_access_date];
	modificationDate = [attributes
	modificationDate = [attributes objectForKey: OFFileModificationDate];
	    objectForKey: of_file_attribute_key_modification_date];

	if (lastAccessDate != nil || modificationDate != nil)
		[self of_setLastAccessDate: lastAccessDate
		       andModificationDate: modificationDate
			       ofItemAtURL: URL
				attributes: attributes];