vg::zstd_compress_buf Class Reference

Zstandard compression buffer that writes to another stream buffer. More...

#include <zstdutil.hpp>

Inheritance diagram for vg::zstd_compress_buf:

Public Member Functions
	zstd_compress_buf (std::streambuf *inner, int compression_level=DEFAULT_COMPRESSION_LEVEL)
	~zstd_compress_buf ()
	zstd_compress_buf (const zstd_compress_buf &)=delete
zstd_compress_buf &	operator= (const zstd_compress_buf &)=delete
	zstd_compress_buf (zstd_compress_buf &&)=default
zstd_compress_buf &	operator= (zstd_compress_buf &&)=default

Static Public Attributes
constexpr static int	DEFAULT_COMPRESSION_LEVEL = 3

Protected Member Functions
int_type	overflow (int_type ch) override
int	sync () override

Protected Attributes
std::streambuf *	inner
ZSTD_CCtx *	context
std::vector< char >	in_buffer
std::vector< char >	out_buffer

Detailed Description

Zstandard compression buffer that writes to another stream buffer.

Constructor & Destructor Documentation

zstd_compress_buf() [1/3]

vg::zstd_compress_buf::zstd_compress_buf ( std::streambuf *  inner, int  compression_level = DEFAULT_COMPRESSION_LEVEL  )

explicit

~zstd_compress_buf()

vg::zstd_compress_buf::~zstd_compress_buf

(

)

zstd_compress_buf() [2/3]

vg::zstd_compress_buf::zstd_compress_buf ( const zstd_compress_buf &  )

delete

zstd_compress_buf() [3/3]

vg::zstd_compress_buf::zstd_compress_buf ( zstd_compress_buf &&  )

default

Member Function Documentation

operator=() [1/2]

zstd_compress_buf& vg::zstd_compress_buf::operator= ( const zstd_compress_buf &  )

delete

operator=() [2/2]

zstd_compress_buf& vg::zstd_compress_buf::operator= ( zstd_compress_buf &&  )

default

overflow()

zstd_compress_buf::int_type vg::zstd_compress_buf::overflow ( int_type  ch )

overrideprotected

sync()

zstd_compress_buf::int_type vg::zstd_compress_buf::sync ( )

overrideprotected

Member Data Documentation

context

ZSTD_CCtx* vg::zstd_compress_buf::context

protected

DEFAULT_COMPRESSION_LEVEL

constexpr int vg::zstd_compress_buf::DEFAULT_COMPRESSION_LEVEL = 3

staticconstexpr

in_buffer

std::vector<char> vg::zstd_compress_buf::in_buffer

protected

inner

std::streambuf* vg::zstd_compress_buf::inner

protected

out_buffer

std::vector<char> vg::zstd_compress_buf::out_buffer

protected

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

• src/zstdutil.hpp
• src/zstdutil.cpp