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+// file : cult/sched/spin.hxx
+// author : Boris Kolpackov <boris@kolpackov.net>
+// copyright : Copyright (c) 2005-2010 Boris Kolpackov
+// license : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+#ifndef CULT_SCHED_SPIN_HXX
+#define CULT_SCHED_SPIN_HXX
+
+#include <cult/types/fundamental.hxx>
+
+#include <pthread.h>
+
+namespace Cult
+{
+ namespace Sched
+ {
+ class Spin: public NonCopyable
+ {
+ public:
+ ~Spin ();
+
+ Spin ();
+
+ Void
+ lock ();
+
+ Boolean
+ try_lock ();
+
+ Void
+ unlock ();
+
+ private:
+ pthread_spinlock_t spin_;
+ };
+ }
+}
+
+#include <cult/sched/spin.ixx>
+
+#endif // CULT_SCHED_SPIN_HXX