fix public interface

To make some kind of Ractor related extensions, some functions
should be exposed.

* include/ruby/thread_native.h
  * rb_native_mutex_*
  * rb_native_cond_*
* include/ruby/ractor.h
  * RB_OBJ_SHAREABLE_P(obj)
  * rb_ractor_shareable_p(obj)
  * rb_ractor_std*()
  * rb_cRactor

and rm ractor_pub.h
and rename srcdir/ractor.h to srcdir/ractor_core.h
    (to avoid conflict with include/ruby/ractor.h)

1 files changed, 1 insertions, 1 deletions

diff --git a/parse.y b/parse.y
index 27da6bdcf9..9f7d1cd3b7 100644
--- a/parse.y
+++ b/parse.y
@@ -57,8 +57,8 @@ struct lex_context {
 #include "ruby/ruby.h"
 #include "ruby/st.h"
 #include "ruby/util.h"
+#include "ruby/ractor.h"
 #include "symbol.h"
-#include "ractor_pub.h"
 
 #define AREF(ary, i) RARRAY_AREF(ary, i)