1 files changed, 72 insertions, 0 deletions
diff --git a/include/ruby/thread_native.h b/include/ruby/thread_native.h
new file mode 100644
index 0000000000..7e08c2e97f
--- /dev/null
+++ b/include/ruby/thread_native.h
@@ -0,0 +1,72 @@
+#ifndef RUBY_THREAD_NATIVE_H                         /*-*-C++-*-vi:se ft=cpp:*/
+#define RUBY_THREAD_NATIVE_H 1
+/**
+ * @file
+ * @author     $Author: ko1 $
+ * @date       Wed May 14 19:37:31 2014
+ * @copyright  Copyright (C) 2014 Yukihiro Matsumoto
+ * @copyright  This  file  is   a  part  of  the   programming  language  Ruby.
+ *             Permission  is hereby  granted,  to  either redistribute  and/or
+ *             modify this file, provided that  the conditions mentioned in the
+ *             file COPYING are met.  Consult the file for details.
+ */
+
+/*
+ * This file contains wrapper APIs for native thread primitives
+ * which Ruby interpreter uses.
+ *
+ * Now, we only support pthread and Windows threads.
+ *
+ * If you want to use Ruby's Mutex and so on to synchronize Ruby Threads,
+ * please use Mutex directly.
+ */
+
+
+#if defined(_WIN32)
+#include <windows.h>
+typedef HANDLE rb_nativethread_id_t;
+
+typedef union rb_thread_lock_union {
+    HANDLE mutex;
+    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"
+
+#endif
+
+RUBY_SYMBOL_EXPORT_BEGIN
+
+rb_nativethread_id_t rb_nativethread_self();
+
+void rb_nativethread_lock_initialize(rb_nativethread_lock_t *lock);
+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