Rename init fn to be able to `require binary` directly

libimagruby/gem/imag.rb

@@ -5,9 +5,9 @@ module RubyImag
   IMAG_INIT_FN_NAME = 'imag_ruby_initialize'
 
   def self.setup binary_path
-    require 'fiddle'
+    require binary_path
 
-    self.core_setup binary_path
+    self.core_setup
     self.classes_setup
   end
 
@@ -55,10 +55,7 @@ module RubyImag
     ]
   end
 
-  def self.core_setup binary
-    lib = Fiddle::dlopen binary
-    Fiddle::Function::new(lib[RubyImag::IMAG_INIT_FN_NAME], [], Fiddle::TYPE_VOIDP).call
-
+  def self.core_setup
     self.class_names.map {|n| [n, "R#{n}".to_sym ] }.each do |elem|
       RubyImag.const_set elem.first, Kernel.const_get(elem.last)
     end

libimagruby/src/lib.rs

@@ -41,7 +41,8 @@ pub mod storeid;
 pub mod toml_utils;
 
 #[no_mangle]
-pub extern fn imag_ruby_initialize() {
+#[allow(non_snake_case)]
+pub extern fn Init_liblibimagruby() {
     self::store::setup();
     self::storeid::setup();
     self::entry::setup_filelockentry();

libimagruby/test/test_ruby.rb

@@ -1,17 +1,6 @@
 #!/usr/bin/env ruby
 
-require 'fiddle'
-
-INIT_FN = 'imag_ruby_initialize'
-
-for targ in %w(debug release)
-  begin
-    lib = Fiddle::dlopen "../target/#{targ}/liblibimagruby.so"
-    Fiddle::Function::new(lib[INIT_FN], [], Fiddle::TYPE_VOIDP).call
-    break;
-  rescue Fiddle::DLError
-  end
-end
+require "../target/debug/liblibimagruby.so"
 
 color = true
 verbose = true

libimagruby/test/test_store.rb

@@ -1,17 +1,6 @@
 #!/usr/bin/env ruby
 
-require 'fiddle'
-
-INIT_FN = 'imag_ruby_initialize'
-
-for targ in %w(debug)
-  begin
-    lib = Fiddle::dlopen "../target/#{targ}/liblibimagruby.so"
-    Fiddle::Function::new(lib[INIT_FN], [], Fiddle::TYPE_VOIDP).call
-    break;
-  rescue Fiddle::DLError
-  end
-end
+require "../target/debug/liblibimagruby.so"
 
 color = true
 verbose = true