BitStreamWriter< BlockWriter > Class Template Reference

Detailed Description

template<typename BlockWriter>
class thrill::core::BitStreamWriter< BlockWriter >

Definition at line 27 of file bit_stream.hpp.

Inheritance diagram for BitStreamWriter< BlockWriter >:

#include <bit_stream.hpp>

Public Member Functions
	BitStreamWriter (BlockWriter &block_writer)
	BitStreamWriter (const BitStreamWriter &)=delete
	non-copyable: delete copy-constructor More...
	BitStreamWriter (BitStreamWriter &&)=default
	move-constructor: default More...
	~BitStreamWriter ()
void	FlushBits ()
	Flush out buffered bits. More...
BitStreamWriter &	operator= (const BitStreamWriter &)=delete
	non-copyable: delete assignment operator More...
BitStreamWriter &	operator= (BitStreamWriter &&)=default
	move-assignment operator: default More...
void	PutBits (const size_t &value, unsigned bits)
	Append k bits to the data array. More...

Protected Types
enum	: size_t { buffer_bits_ = sizeof(size_t) * 8 }
	number of bits in buffer_ More...
enum	: size_t { mask = buffer_bits_ - 1 }
	modulo mask of number of bits in buffer for pos_ counter More...

Protected Attributes
BlockWriter &	block_writer_
	Output BlockWriter. More...
size_t	buffer_ = 0
	current buffer of 32/64 bits More...
size_t	pos_ = 0
	currently filled number of bits More...

Member Enumeration Documentation

anonymous enum

anonymous enum : size_t

protected

number of bits in buffer_

Enumerator
buffer_bits_

Definition at line 31 of file bit_stream.hpp.

anonymous enum

anonymous enum : size_t

protected

modulo mask of number of bits in buffer for pos_ counter

Enumerator
mask

Definition at line 34 of file bit_stream.hpp.

Constructor & Destructor Documentation

BitStreamWriter() [1/3]

BitStreamWriter ( BlockWriter &  block_writer )

inlineexplicit

Definition at line 37 of file bit_stream.hpp.

References die_unless, and BitStreamWriter< BlockWriter >::operator=().

BitStreamWriter() [2/3]

BitStreamWriter ( const BitStreamWriter< BlockWriter > &  )

delete

non-copyable: delete copy-constructor

BitStreamWriter() [3/3]

BitStreamWriter ( BitStreamWriter< BlockWriter > &&  )

default

move-constructor: default

~BitStreamWriter()

~BitStreamWriter ( )

inline

Definition at line 51 of file bit_stream.hpp.

References BitStreamWriter< BlockWriter >::FlushBits().

Member Function Documentation

FlushBits()

void FlushBits ( )

inline

Flush out buffered bits.

Definition at line 94 of file bit_stream.hpp.

References BitStreamWriter< BlockWriter >::block_writer_, BitStreamWriter< BlockWriter >::buffer_, and BitStreamWriter< BlockWriter >::pos_.

Referenced by BitStreamWriter< BlockWriter >::~BitStreamWriter().

operator=() [1/2]

BitStreamWriter& operator= ( const BitStreamWriter< BlockWriter > &  )

delete

non-copyable: delete assignment operator

Referenced by BitStreamReader< BlockReader >::BitStreamReader(), and BitStreamWriter< BlockWriter >::BitStreamWriter().

operator=() [2/2]

BitStreamWriter& operator= ( BitStreamWriter< BlockWriter > &&  )

default

move-assignment operator: default

PutBits()

void PutBits ( const size_t &  value, unsigned  bits  )

inline

Append k bits to the data array.

Parameters

value	new value
bits	k = size of the new value in bits

Definition at line 61 of file bit_stream.hpp.

References BitStreamWriter< BlockWriter >::block_writer_, BitStreamWriter< BlockWriter >::buffer_, BitStreamWriter< BlockWriter >::buffer_bits_, BitStreamWriter< BlockWriter >::mask, BitStreamWriter< BlockWriter >::pos_, and gen_data::value.

Referenced by GolombBitStreamWriter< BlockWriter >::PutGolomb(), and GolombBitStreamWriter< BlockWriter >::~GolombBitStreamWriter().

Member Data Documentation

block_writer_

BlockWriter& block_writer_

protected

Output BlockWriter.

Definition at line 104 of file bit_stream.hpp.

Referenced by BitStreamWriter< BlockWriter >::FlushBits(), BitStreamWriter< BlockWriter >::PutBits(), and GolombBitStreamWriter< BlockWriter >::PutGolomb().

buffer_

size_t buffer_ = 0

protected

current buffer of 32/64 bits

Definition at line 107 of file bit_stream.hpp.

Referenced by BitStreamWriter< BlockWriter >::FlushBits(), BitStreamReader< BlockReader >::GetBits(), BitStreamReader< BlockReader >::GetNumberOfOnesUntilNextZero(), BitStreamReader< BlockReader >::HasNextZeroTest(), and BitStreamWriter< BlockWriter >::PutBits().

pos_

size_t pos_ = 0

protected

currently filled number of bits

Definition at line 110 of file bit_stream.hpp.

Referenced by BitStreamWriter< BlockWriter >::FlushBits(), BitStreamReader< BlockReader >::GetBits(), BitStreamReader< BlockReader >::GetNumberOfOnesUntilNextZero(), BitStreamReader< BlockReader >::HasNextZeroTest(), BitStreamWriter< BlockWriter >::PutBits(), and GolombBitStreamWriter< BlockWriter >::~GolombBitStreamWriter().

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

• thrill/core/bit_stream.hpp