Renaming the Ruby grpc extension to grpc_c, and renaming its loader from loader.rb to grpc.rb

Rakefile

@@ -16,7 +16,7 @@ Gem::PackageTask.new(spec) do |pkg|
 end
 
 # Add the extension compiler task
-Rake::ExtensionTask.new('grpc', spec) do |ext|
+Rake::ExtensionTask.new('grpc_c', spec) do |ext|
   ext.source_pattern = '**/*.{c,h}'
   ext.ext_dir = File.join('src', 'ruby', 'ext', 'grpc')
   ext.lib_dir = File.join('src', 'ruby', 'lib', 'grpc')

src/ruby/ext/grpc/extconf.rb

@@ -114,8 +114,7 @@ when /mingw|mswin/
   $LDFLAGS << ' -static '
 end
 
-subdir = RUBY_VERSION.sub(/\.\d$/,'')
-output = File.join('grpc', 'grpc')
+output = File.join('grpc', 'grpc_c')
 puts 'Generating Makefile for ' + output
 create_makefile(output)
 

src/ruby/ext/grpc/rb_grpc.c

@@ -297,7 +297,7 @@ VALUE sym_code = Qundef;
 VALUE sym_details = Qundef;
 VALUE sym_metadata = Qundef;
 
-void Init_grpc() {
+void Init_grpc_c() {
   grpc_init();
 
 /* TODO: find alternative to ruby_vm_at_exit that is ok in Ruby 2.0 */

src/ruby/lib/grpc.rb

@@ -32,9 +32,8 @@ unless ENV['GRPC_DEFAULT_SSL_ROOTS_FILE_PATH']
   ENV['GRPC_DEFAULT_SSL_ROOTS_FILE_PATH'] = ssl_roots_path
 end
 
-require 'grpc/loader'
-
 require 'grpc/errors'
+require 'grpc/grpc'
 require 'grpc/logconfig'
 require 'grpc/notifier'
 require 'grpc/version'

src/ruby/lib/grpc/generic/bidi_call.rb

@@ -28,7 +28,7 @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 require 'forwardable'
-require 'grpc/loader'
+require 'grpc/grpc'
 
 # GRPC contains the General RPC module.
 module GRPC

src/ruby/lib/grpc/generic/rpc_desc.rb

@@ -27,7 +27,7 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-require 'grpc/loader'
+require 'grpc/grpc'
 
 # GRPC contains the General RPC module.
 module GRPC

src/ruby/lib/grpc/generic/rpc_server.rb

@@ -27,7 +27,7 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-require 'grpc/loader'
+require 'grpc/grpc'
 require 'grpc/generic/active_call'
 require 'grpc/generic/service'
 require 'thread'

src/ruby/lib/grpc/grpc.rb

@@ -28,7 +28,7 @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 begin
-  require "grpc/#{RUBY_VERSION.sub(/\.\d$/, '')}/grpc"
+  require "grpc/#{RUBY_VERSION.sub(/\.\d$/, '')}/grpc_c"
 rescue LoadError
-  require 'grpc/grpc'
+  require 'grpc/grpc_c'
 end