ObjFW  Check-in [967a5e6a40]

 * \param buf The buffer from which the data is written to the stream
 * \param size The size of the data that should be written
 * \return The number of bytes written
 */
- (size_t)writeNBytes: (size_t)size
	   fromBuffer: (const char*)buf;

/**
 * Writes from an OFDataArray into the stream.
 *
 * \param dataarray The OFDataArray to write into the stream
 * \return The number of bytes written
 */
- (size_t)writeDataArray: (OFDataArray*)dataarray;

/**
 * Writes a string into the stream, without the trailing zero.
 *
 * \param str The string from which the data is written to the stream
 * \return The number of bytes written
 */
- (size_t)writeString: (OFString*)str;

- (size_t)writeNBytes: (size_t)size
	   fromBuffer: (const char*)buf
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
}

- (size_t)writeDataArray: (OFDataArray*)dataarray
{
	return [self writeNBytes: [dataarray count] * [dataarray itemSize]
		      fromBuffer: [dataarray cArray]];
}

- (size_t)writeString: (OFString*)str
{
	return [self writeNBytes: [str cStringLength]
		      fromBuffer: [str cString]];
}