ObjFW  Diff

 *	 the methods that do the actual work. OFStream uses those for all other
 *	 methods and does all the caching and other stuff for you. If you
 *	 override these methods without the lowlevel prefix, you *will* break
 *	 caching and get broken results!
 */
@interface OFStream: OFObject <OFCopying>
{
	char   *_cache;
	char   *_writeBuffer;
	size_t _cacheLength, _writeBufferLength;
	char *_readBuffer, *_writeBuffer;
	size_t _readBufferLength, _writeBufferLength;
	BOOL   _writeBufferEnabled;
	BOOL   _blocking, _waitingForDelimiter;
	BOOL _writeBufferEnabled, _blocking, _waitingForDelimiter;
}

#ifdef OF_HAVE_PROPERTIES
@property (getter=isWriteBufferEnabled) BOOL writeBufferEnabled;
@property (getter=isBlocking) BOOL blocking;
@property (readonly, getter=isAtEndOfStream) BOOL atEndOfStream;
#endif

 * @param arguments The arguments used in the format string
 * @return The number of bytes written
 */
- (size_t)writeFormat: (OFConstantString*)format
	    arguments: (va_list)arguments;

/*!
 * @brief Returns the number of bytes still present in the internal read cache.
 * @brief Returns the number of bytes still present in the internal read buffer.
 *
 * @return The number of bytes still present in the internal read cache.
 * @return The number of bytes still present in the internal read buffer.
 */
- (size_t)pendingBytes;
- (size_t)numberOfBytesInReadBuffer;

/*!
 * @brief Returns whether the stream is in blocking mode.
 *
 * @return Whether the stream is in blocking mode
 */
- (BOOL)isBlocking;