bcache::comp Namespace Reference

Compression functions. More...

Functions
std::string	compress_lz4 (const std::string &str, int32_t level)
std::string	compress_zstd (const std::string &str, int32_t level)
std::string	compress (const std::string &str)
	Compress a string in memory. More...
std::string	decompress (const std::string &str)
	Decompress a string in memory. More...
void	compress_file (const std::string &from_path, const std::string &to_path)
	Compress a file. More...
void	decompress_file (const std::string &from_path, const std::string &to_path)
	Decompress a file. More...

Detailed Description

Compression functions.

Function Documentation

compress()

std::string bcache::comp::compress

(

const std::string &

str

)

Compress a string in memory.

Parameters

str	The string to compress.

Returns

the compressed string.

compress_file()

void bcache::comp::compress_file	(	const std::string &	from_path,
		const std::string &	to_path
	)

Compress a file.

Parameters

from_path	The source file (uncompressed).
to_path	The destination file (compressed).

Exceptions

runtime_error

if the operation could not be completed.

decompress()

std::string bcache::comp::decompress

(

const std::string &

str

)

Decompress a string in memory.

Parameters

str	The compressed string to decompress.

Returns

the original (decompressed) string.

decompress_file()

void bcache::comp::decompress_file	(	const std::string &	from_path,
		const std::string &	to_path
	)

Decompress a file.

Parameters

from_path	The source file (compressed).
to_path	The destination file (uncompressed).

Exceptions

runtime_error

if the operation could not be completed.