Implements a symmetric Boost IO filter for LZ4 compression. More...

#include <cstdint>
#include <ios>
#include <boost/iostreams/filter/symmetric.hpp>
#include "inc/util/dynarray.h"

Include dependency graph for lz4_filter.h:

This graph shows which files directly or indirectly include this file:

Classes
struct	syten::LZ4::Compressor::category

struct	syten::LZ4::Decompressor::category

class	syten::LZ4::Comp_SymFilter
	Compressing symmetric filter, used by boost::iostreams::symmetric_filter<> More...

struct	syten::LZ4::CompressionFailure
	Exception thrown if compression failed for some reason. More...

struct	syten::LZ4::Compressor
	Boost iostream filter which compresses with the LZ4 algorithm. More...

class	syten::LZ4::Decomp_SymFilter
	Decompressing symmetric filter, used by boost::iostreams::symmetric_filter<> More...

struct	syten::LZ4::DecompressionFailure
	Exception thrown if decompression failed for some reason. More...

struct	syten::LZ4::Decompressor
	Boost iostream filter which compresses with the LZ4 algorithm. More...

struct	syten::LZ4::InvalidRange
	Exception thrown if the range supplied by boost for input/output buffers is invalid. More...

struct	syten::LZ4::NotLZ4Stream
	Exception thrown if the magic number of a compressed block does not match LZ4::magic. More...

Namespaces
namespace	syten
	Syten namespace.

namespace	syten::LZ4
	Namespace for implementation of LZ4 Boost iostream filter.

Typedefs
typedef std::uint32_t	syten::LZ4::Size
	Type used to record sizes and magic numbers. More...

Variables
constexpr Size	syten::LZ4::magic = 0x12345678
	Magic used by new implementation. More...

constexpr Size	syten::LZ4::max_buffer_size = 1024 * 1024 * 1024
	Maximal buffer size we will accept. More...

constexpr Size	syten::LZ4::opt_buffer_size = 8 * 1024 * 1024
	"Optimal" buffer size More...

Detailed Description

Implements a symmetric Boost IO filter for LZ4 compression.

Classes