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, 17 insertions, 0 deletions

diff --git a/include/ruby/thread_native.h b/include/ruby/thread_native.h
index 0285c8ff40..7e08c2e97f 100644
--- a/include/ruby/thread_native.h
+++ b/include/ruby/thread_native.h
@@ -31,10 +31,14 @@ typedef union rb_thread_lock_union {
     CRITICAL_SECTION crit;
 } rb_nativethread_lock_t;
 
+typedef struct rb_thread_cond_struct rb_nativethread_cond_t;
+
 #elif defined(HAVE_PTHREAD_H)
+
 #include <pthread.h>
 typedef pthread_t rb_nativethread_id_t;
 typedef pthread_mutex_t rb_nativethread_lock_t;
+typedef pthread_cond_t rb_nativethread_cond_t;
 
 #else
 #error "unsupported thread type"
@@ -50,6 +54,19 @@ void rb_nativethread_lock_destroy(rb_nativethread_lock_t *lock);
 void rb_nativethread_lock_lock(rb_nativethread_lock_t *lock);
 void rb_nativethread_lock_unlock(rb_nativethread_lock_t *lock);
 
+void rb_native_mutex_lock(rb_nativethread_lock_t *lock);
+int  rb_native_mutex_trylock(rb_nativethread_lock_t *lock);
+void rb_native_mutex_unlock(rb_nativethread_lock_t *lock);
+void rb_native_mutex_initialize(rb_nativethread_lock_t *lock);
+void rb_native_mutex_destroy(rb_nativethread_lock_t *lock);
+
+void rb_native_cond_signal(rb_nativethread_cond_t *cond);
+void rb_native_cond_broadcast(rb_nativethread_cond_t *cond);
+void rb_native_cond_wait(rb_nativethread_cond_t *cond, rb_nativethread_lock_t *mutex);
+void rb_native_cond_timedwait(rb_nativethread_cond_t *cond, rb_nativethread_lock_t *mutex, unsigned long msec);
+void rb_native_cond_initialize(rb_nativethread_cond_t *cond);
+void rb_native_cond_destroy(rb_nativethread_cond_t *cond);
+
 RUBY_SYMBOL_EXPORT_END
 
 #endif