crc-turbo - C written accelerator for ruby CRC calcurator

C written accelerator for "crc" gem library.

Just install this, and to do require "crc" only.

Additional other work is not required.

First, install on your system.

# gem install crc-turbo

And, to do require "crc".

$ ruby -r crc -e 'puts $".grep(/crc/)'
/usr/local/lib/ruby/gems/2.3/gems/crc-turbo-0.2/lib/crc/2.3/_turbo.so
/usr/local/lib/ruby/gems/2.3/gems/crc-0.2/lib/crc/_modules.rb
/usr/local/lib/ruby/gems/2.3/gems/crc-0.2/lib/crc/_combine.rb
/usr/local/lib/ruby/gems/2.3/gems/crc-0.2/lib/crc.rb
$

If you want to not use crc-turbo, set RUBY_CRC_NOFAST enviroment variable.

$ export RUBY_CRC_NOFAST=1
$ ruby -r crc -e 'puts $".grep(/crc/)'
/usr/local/lib/ruby/gems/2.3/gems/crc-0.2/lib/crc/_byruby.rb
/usr/local/lib/ruby/gems/2.3/gems/crc-0.2/lib/crc/_modules.rb
/usr/local/lib/ruby/gems/2.3/gems/crc-0.2/lib/crc/_combine.rb
/usr/local/lib/ruby/gems/2.3/gems/crc-0.2/lib/crc.rb
$

• package name: crc-turbo (https://github.com/dearblue/ruby-crc-turbo)
• author: dearblue (https://github.com/dearblue)
• report issue to: https://github.com/dearblue/ruby-crc-turbo/issues
• how to install: gem install crc-turbo
• version: 0.4
• production quality: TECHNICAL PREVIEW
• licensing:
  • BSD-2-Clause : MAIN LICENSE
  • Creative Commons License Zero (CC0 / Public Domain) : ext/crc/crc_imps.h
• dependency gems: crc-0.4 (https://rubygems/gems/crc)
• dependency external C libraries: none
• bundled external C libraries: none