1 files changed, 62 insertions, 58 deletions
diff --git a/include/raul/DoubleBuffer.hpp b/include/raul/DoubleBuffer.hpp
index 95ece0f..1c1ee69 100644
--- a/include/raul/DoubleBuffer.hpp
+++ b/include/raul/DoubleBuffer.hpp
@@ -32,67 +32,71 @@ namespace Raul {
  * \ingroup raul
  */
 template<typename T>
-class DoubleBuffer {
+class DoubleBuffer
+{
 public:
-	explicit DoubleBuffer(T val)
-		: _state(State::READ_WRITE)
-	{
-		_vals[0] = std::move(val);
-	}
-
-	DoubleBuffer(const DoubleBuffer&) = delete;
-	DoubleBuffer& operator=(const DoubleBuffer&) = delete;
-
-	DoubleBuffer(DoubleBuffer&&) = delete;
-	DoubleBuffer& operator=(DoubleBuffer&&) = delete;
-
-	~DoubleBuffer() = default;
-
-	inline const T& get() const {
-		switch (_state.load(std::memory_order_acquire)) {
-		case State::READ_WRITE:
-		case State::READ_LOCK:
-			return _vals[0];
-		case State::WRITE_READ:
-		case State::LOCK_READ:
-			break;
-		}
-		return _vals[1];
-	}
-
-	inline bool set(T new_val) {
-		if (transition(State::READ_WRITE, State::READ_LOCK)) {
-			// Locked _vals[1] for writing
-			_vals[1]  = std::move(new_val);
-			_state.store(State::WRITE_READ, std::memory_order_release);
-			return true;
-		}
-
-		if (transition(State::WRITE_READ, State::LOCK_READ)) {
-			// Locked _vals[0] for writing
-			_vals[0]  = std::move(new_val);
-			_state.store(State::READ_WRITE, std::memory_order_release);
-			return true;
-		}
-
-		return false;
-	}
+  explicit DoubleBuffer(T val)
+    : _state(State::READ_WRITE)
+  {
+    _vals[0] = std::move(val);
+  }
+
+  DoubleBuffer(const DoubleBuffer&) = delete;
+  DoubleBuffer& operator=(const DoubleBuffer&) = delete;
+
+  DoubleBuffer(DoubleBuffer&&) = delete;
+  DoubleBuffer& operator=(DoubleBuffer&&) = delete;
+
+  ~DoubleBuffer() = default;
+
+  inline const T& get() const
+  {
+    switch (_state.load(std::memory_order_acquire)) {
+    case State::READ_WRITE:
+    case State::READ_LOCK:
+      return _vals[0];
+    case State::WRITE_READ:
+    case State::LOCK_READ:
+      break;
+    }
+    return _vals[1];
+  }
+
+  inline bool set(T new_val)
+  {
+    if (transition(State::READ_WRITE, State::READ_LOCK)) {
+      // Locked _vals[1] for writing
+      _vals[1] = std::move(new_val);
+      _state.store(State::WRITE_READ, std::memory_order_release);
+      return true;
+    }
+
+    if (transition(State::WRITE_READ, State::LOCK_READ)) {
+      // Locked _vals[0] for writing
+      _vals[0] = std::move(new_val);
+      _state.store(State::READ_WRITE, std::memory_order_release);
+      return true;
+    }
+
+    return false;
+  }
 
 private:
-	enum class State {
-		READ_WRITE,  ///< Read vals[0], Write vals[1]
-		READ_LOCK,   ///< Read vals[0], Lock vals[1]
-		WRITE_READ,  ///< Write vals[0], Read vals[1]
-		LOCK_READ    ///< Lock vals[0], Read vals[1]
-	};
-
-	bool transition(State from, const State to) {
-		return _state.compare_exchange_strong(
-			from, to, std::memory_order_release, std::memory_order_relaxed);
-	}
-
-	std::atomic<State> _state;
-	T                  _vals[2];
+  enum class State {
+    READ_WRITE, ///< Read vals[0], Write vals[1]
+    READ_LOCK,  ///< Read vals[0], Lock vals[1]
+    WRITE_READ, ///< Write vals[0], Read vals[1]
+    LOCK_READ   ///< Lock vals[0], Read vals[1]
+  };
+
+  bool transition(State from, const State to)
+  {
+    return _state.compare_exchange_strong(
+      from, to, std::memory_order_release, std::memory_order_relaxed);
+  }
+
+  std::atomic<State> _state;
+  T                  _vals[2];
 };
 
 } // namespace Raul