ObjFW  Check-in [08fd4dc3bf]

 * This method is not available on some systems.
 *
 * @param source The path to the item for which a link should be created
 * @param destination The path to the item which should link to the source
 */
- (void)linkItemAtPath: (OFString *)source
		toPath: (OFString *)destination;
#endif

/*!
 * @brief Creates a hard link for the specified item.
 *
 * The destination URL must have a full path, which means it must include the
 * name of the item.
 *
 * This method is not available for all URLs.
 *
 * @param source The URL to the item for which a link should be created
 * @param destination The URL to the item which should link to the source
 */
- (void)linkItemAtURL: (OFURL *)source
		toURL: (OFURL *)destination;


#ifdef OF_FILE_MANAGER_SUPPORTS_SYMLINKS
/*!
 * @brief Creates a symbolic link for an item.
 *
 * The destination path must be a full path, which means it must include the
 * name of the item.
 *
 * This method is not available on some systems.
 *
 * @note On Windows, this requires at least Windows Vista and administrator
 *	 privileges!
 *
 * @param destination The path to the item which should symbolically link to the
 *		      source
 * @param source The path to the item for which a symbolic link should be
 *		 created
 */
- (void)createSymbolicLinkAtPath: (OFString *)destination
	     withDestinationPath: (OFString *)source;
#endif

/*!
 * @brief Creates a symbolic link for an item.
 *
 * The destination uRL must have a full path, which means it must include the
 * name of the item.
 *
 * This method is not available for all URLs.
 *
 * @note On Windows, this requires at least Windows Vista and administrator
 *	 privileges!
 *
 * @param destination The URL to the item which should symbolically link to the
 *		      source
 * @param source The URL to the item for which a symbolic link should be
 *		 created
 */
- (void)createSymbolicLinkAtURL: (OFURL *)destination
	     withDestinationURL: (OFURL *)source;

@end

@interface OFDictionary (FileAttributes)
/*!
 * The @ref of_file_attribute_key_size key from the dictionary.
 *
 * Raises an @ref OFUndefinedKeyException if the key is missing.

			    destinationPath: destination
				      errNo: 0];

# endif

	objc_autoreleasePoolPop(pool);
}
#endif

- (void)linkItemAtURL: (OFURL *)source
		toURL: (OFURL *)destination
{
#ifdef OF_FILE_MANAGER_SUPPORTS_LINKS
	void *pool = objc_autoreleasePoolPush();

	[self linkItemAtPath: [source fileSystemRepresentation]
		      toPath: [destination fileSystemRepresentation]];

	objc_autoreleasePoolPop(pool);

#else
	@throw [OFNotImplementedException exceptionWithSelector: _cmd
							 object: self];
#endif
}

#ifdef OF_FILE_MANAGER_SUPPORTS_SYMLINKS
- (void)createSymbolicLinkAtPath: (OFString *)destination
	     withDestinationPath: (OFString *)source
{
	void *pool;

		    exceptionWithSourcePath: source
			    destinationPath: destination
				      errNo: 0];
# endif

	objc_autoreleasePoolPop(pool);
}
#endif

- (void)createSymbolicLinkAtURL: (OFURL *)destination
	     withDestinationURL: (OFURL *)source
{
#ifdef OF_FILE_MANAGER_SUPPORTS_SYMLINKS
	void *pool = objc_autoreleasePoolPush();

	[self createSymbolicLinkAtPath: [destination fileSystemRepresentation]
		   withDestinationPath: [source fileSystemRepresentation]];

	objc_autoreleasePoolPop(pool);

#else
	@throw [OFNotImplementedException exceptionWithSelector: _cmd
							 object: self];
#endif
}
@end

@implementation OFDictionary (FileAttributes)
- (uintmax_t)fileSize
{
	return [attributeForKeyOrException(self, of_file_attribute_key_size)
	    uIntMaxValue];