Compression functions

Data compression.

These compression methods are used by the hcache.

Interface

Each Compression backend implements the ComprOps API.

Source

Shared compression code

Name	File	Home Page
LZ4 compression	compress/lz4.c	https://github.com/lz4/lz4
ZLIB compression	compress/zlib.c	https://www.zlib.net/
Zstandard (zstd) compression	compress/zstd.c	https://www.zstd.net/

Usage with Compression Level set to X:

• open(level X) -> N times compress() -> close()
• open(level X) -> N times decompress() -> close()