tpie::compressor_buffer Class Reference

A buffer for elements belonging to a specific stream block. More...

#include <tpie/compressed/buffer.h>

Public Member Functions
	compressor_buffer (memory_size_type capacity)
compressor_buffer_state::type	get_state () const
void	set_state (compressor_buffer_state::type to)
void	transition_state (compressor_buffer_state::type from, compressor_buffer_state::type to)
bool	is_busy ()
char *	get ()
	Get pointer to buffer storage. More...
const char *	get () const
	Get pointer to buffer storage. More...
memory_size_type	size () const
	Get number of bytes used to store items. More...
memory_size_type	capacity () const
	Get maximal byte size of buffer. More...
void	set_size (memory_size_type size)
	Set number of bytes used to store items. More...
void	set_capacity (memory_size_type capacity)
	Resize internal buffer, clearing all elements. More...
void	reset ()
	Return buffer to a newly constructed state. More...
memory_size_type	get_block_size ()
stream_size_type	get_read_offset ()
void	set_block_size (memory_size_type s)
void	set_read_offset (stream_size_type s)

Detailed Description

A buffer for elements belonging to a specific stream block.

Definition at line 85 of file buffer.h.

Member Function Documentation

memory_size_type tpie::compressor_buffer::capacity ( ) const

inline

Get maximal byte size of buffer.

Definition at line 156 of file buffer.h.

References tpie::array< T, Allocator >::size().

                                      {
        return m_storage.size();
    }

char* tpie::compressor_buffer::get ( )

inline

Get pointer to buffer storage.

Definition at line 135 of file buffer.h.

References tpie::array< T, Allocator >::get().

                 {
        return m_storage.get();
    }

const char* tpie::compressor_buffer::get ( ) const

inline

Get pointer to buffer storage.

Definition at line 142 of file buffer.h.

References tpie::array< T, Allocator >::get().

                             {
        return m_storage.get();
    }

void tpie::compressor_buffer::reset ( )

inline

Return buffer to a newly constructed state.

Definition at line 178 of file buffer.h.

References tpie::compressor_buffer_state::dirty.

                 {
        m_state = compressor_buffer_state::dirty;
        m_size = 0;
        m_readOffset = 1111111111111111111ull;
        m_blockSize = std::numeric_limits<memory_size_type>::max();
    }

void tpie::compressor_buffer::set_capacity ( memory_size_type  capacity )

inline

Resize internal buffer, clearing all elements.

Definition at line 170 of file buffer.h.

References tpie::array< T, Allocator >::resize().

                                                 {
        m_storage.resize(capacity);
        m_size = 0;
    }

void tpie::compressor_buffer::set_size ( memory_size_type  size )

inline

Set number of bytes used to store items.

Definition at line 163 of file buffer.h.

References size().

                                         {
        m_size = size;
    }

memory_size_type tpie::compressor_buffer::size ( ) const

inline

Get number of bytes used to store items.

Definition at line 149 of file buffer.h.

Referenced by set_size().

                                  {
        return m_size;
    }

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The documentation for this class was generated from the following file:

• compressed/buffer.h