1 files changed, 17 insertions, 5 deletions
diff --git a/thread.c b/thread.c
index eaf408fa6d..c6c22d9310 100644
--- a/thread.c
+++ b/thread.c
@@ -241,7 +241,7 @@ static void timer_thread_function(void *);
 
 #if THREAD_DEBUG
 static int debug_mutex_initialized = 1;
-static rb_thread_lock_t debug_mutex;
+static rb_nativethread_lock_t debug_mutex;
 
 void
 rb_thread_debug(
@@ -277,17 +277,29 @@ rb_vm_gvl_destroy(rb_vm_t *vm)
 }
 
 void
-rb_thread_lock_unlock(rb_thread_lock_t *lock)
+rb_nativethread_lock_initialize(rb_nativethread_lock_t *lock)
 {
-    native_mutex_unlock(lock);
+    native_mutex_initialize(lock);
 }
 
 void
-rb_thread_lock_destroy(rb_thread_lock_t *lock)
+rb_nativethread_lock_destroy(rb_nativethread_lock_t *lock)
 {
     native_mutex_destroy(lock);
 }
 
+void
+rb_nativethread_lock_lock(rb_nativethread_lock_t *lock)
+{
+    native_mutex_lock(lock);
+}
+
+void
+rb_nativethread_lock_unlock(rb_nativethread_lock_t *lock)
+{
+    native_mutex_unlock(lock);
+}
+
 static int
 set_unblock_function(rb_thread_t *th, rb_unblock_function_t *func, void *arg,
 		     struct rb_unblock_callback *old, int fail_if_interrupted)
@@ -375,7 +387,7 @@ terminate_i(st_data_t key, st_data_t val, rb_thread_t *main_thread)
 
 typedef struct rb_mutex_struct
 {
-    rb_thread_lock_t lock;
+    rb_nativethread_lock_t lock;
     rb_thread_cond_t cond;
     struct rb_thread_struct volatile *th;
     int cond_waiting;