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if !defined?(RUBY_ENGINE) || RUBY_ENGINE == 'ruby' || RUBY_ENGINE == 'rbx'
Object.send(:remove_const, :FFI) if defined?(::FFI)
begin
if RUBY_VERSION =~ /^1\.8/
require '1.8/ffi_c'
elsif RUBY_VERSION =~ /^1\.9/
require '1.9/ffi_c'
elsif RUBY_VERSION =~ /^2\.0/
require '2.0/ffi_c'
elsif RUBY_VERSION =~ /^2\.1/
require '2.1/ffi_c'
elsif RUBY_VERSION =~ /^2\.2/
require '2.2/ffi_c'
else
require 'ffi_c'
end
rescue Exception
require 'ffi_c'
end
require 'ffi/ffi'
elsif defined?(RUBY_ENGINE)
# Remove the ffi gem dir from the load path, then reload the internal ffi implementation
$LOAD_PATH.delete(File.dirname(__FILE__))
$LOAD_PATH.delete(File.join(File.dirname(__FILE__), 'ffi'))
unless $LOADED_FEATURES.nil?
$LOADED_FEATURES.delete(__FILE__)
$LOADED_FEATURES.delete('ffi.rb')
end
require 'ffi.rb'
end
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