1 files changed, 74 insertions, 0 deletions
diff --git a/source/blender/pointcache/util/util_thread.h b/source/blender/pointcache/util/util_thread.h
new file mode 100644
index 00000000000..6b41a35ee3f
--- /dev/null
+++ b/source/blender/pointcache/util/util_thread.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2015, Blender Foundation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef PTC_UTIL_THREAD_H
+#define PTC_UTIL_THREAD_H
+
+#include "BLI_threads.h"
+
+namespace PTC {
+
+class thread_mutex {
+public:
+	thread_mutex()
+	{
+		BLI_mutex_init(&mutex_);
+	}
+
+	~thread_mutex()
+	{
+		BLI_mutex_end(&mutex_);
+	}
+
+	void lock()
+	{
+		BLI_mutex_lock(&mutex_);
+	}
+
+	bool trylock()
+	{
+		return BLI_mutex_trylock(&mutex_);
+	}
+
+	void unlock()
+	{
+		BLI_mutex_unlock(&mutex_);
+	}
+
+protected:
+	ThreadMutex mutex_;
+};
+
+class thread_scoped_lock {
+public:
+	explicit thread_scoped_lock(thread_mutex& mutex)
+	  : mutex_(mutex)
+	{
+		mutex_.lock();
+	}
+
+	~thread_scoped_lock() {
+		mutex_.unlock();
+	}
+protected:
+	thread_mutex& mutex_;
+};
+
+}  /* namespace PTC */
+
+#endif  /* PTC_UTIL_THREAD_H */