TByteStream Class Reference

implements a stream of bytes for storage purposes

#include <TByteStream.hh>

Public Member Functions
	TByteStream (const size_t s=0)
	construct bytestream capable of holding s bytes
	TByteStream (const size_t asize, void *adata)
	construct bytestream by given array (external storage)
	TByteStream (const TByteStream &str)
	copy constructor
	~TByteStream ()
	destructor
size_t	position () const
	return current position in byte stream
size_t	size () const
	return capacity of bytestream
TByteStream &	set_size (const size_t n)
	set new bytestream capacity without keeping old data
TByteStream &	set_pos (const size_t p)
	set new position in bytestream
TByteStream &	set_stream (void *data, const size_t size)
	set internal stream to data and size without copying
TByteStream &	copy_stream (void *data, const size_t size)
	set internal stream to data and size with copying
TByteStream &	to_start ()
	set internal pointer to start of stream
TByteStream &	to_end ()
	set internal pointer to end of stream
uchar *	data ()
	directly access internal stream data
void	put (const void *buf, const size_t n)
	put n bytes to current position in stream
template<typename T >
void	put (const T &buf)
	directly put given data into stream
template<typename T >
void	dput (const T *buf, const size_t nelem)
	directly put nelem elements of data into stream
void	get (void *buf, const size_t n)
	get n bytes from current position in stream
template<typename T >
void	get (T &buf)
	directly get data from stream
template<typename T >
void	dget (T *buf, const size_t nelem)
	directly get nelem elements of data from stream
void	save (const std::string &filename) const
	write stream into file filename
void	load (const std::string &filename)
	load stream from file filename
uint	checksum () const
	return checksum of content
void	print (const bool show_content=false) const
	print information/content of stream

Protected Attributes
uchar *	_data
	array holding the actual stream
size_t	_pos
	current position in stream
bool	_extern
	indicates, that stream memory is handled outside of class