memx-cdy 0.1.1

The fast memory functions like a libc memcmp(), memchr(), memmem(), memcpy(), memset()
Documentation

memx-cdy

c interface of memx: the fast memory functions like a libc memcmp(), memchr(), memmem(), memcpy(), memset()

Features

  • Faster os libc and musl libc
  • Replace dynamic os libc using LD_PRELOAD

Quick install

  1. you can install this into cargo lib path:
cargo build --release
mkdir -p $HOME/.cargo/lib
cp -a target/release/libmemx_cdy.so target/release/libmemx_cdy.a $HOME/.cargo/lib
  1. you can build debian package:
cargo deb

and install .deb into your local repository of debian package.

Usage

Easy to use, LD_PRELOAD.

  1. usecase: cargo install
$ LD_PRELOAD=~/.cargo/lib/libmemx_cdy.so command

or

$ export LD_PRELOAD=~/.cargo/lib/libmemx_cdy.so
  1. usecase: debian package
$ LD_PRELOAD=/usr/lib/libmemx_cdy.so.0.1 command

or

$ export LD_PRELOAD=/usr/lib/libmemx_cdy.so.0.1

References

  • memx - rust crate for the fast mem lib

The memx benchmark results