diff options
| -rw-r--r-- | raul/DoubleBuffer.hpp | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/raul/DoubleBuffer.hpp b/raul/DoubleBuffer.hpp index dd50e6a..425bb29 100644 --- a/raul/DoubleBuffer.hpp +++ b/raul/DoubleBuffer.hpp @@ -38,7 +38,7 @@ class DoubleBuffer : public boost::noncopyable { public: inline DoubleBuffer(T val) - : _state(READ_WRITE) + : _state(RAUL_DB_READ_WRITE) { _vals[0] = val; _read_val = &_vals[0]; @@ -51,23 +51,23 @@ public: inline bool set(T new_val) { - if (_state.compare_and_exchange(READ_WRITE, READ_LOCK)) { + if (_state.compare_and_exchange(RAUL_DB_READ_WRITE, RAUL_DB_READ_LOCK)) { // locked _vals[1] for write _vals[1] = new_val; _read_val = &_vals[1]; - _state = WRITE_READ; + _state = RAUL_DB_WRITE_READ; return true; // concurrent calls here are fine. good, actually - caught // the WRITE_READ state immediately after it was set above - } else if (_state.compare_and_exchange(WRITE_READ, LOCK_READ)) { + } else if (_state.compare_and_exchange(RAUL_DB_WRITE_READ, RAUL_DB_LOCK_READ)) { // locked _vals[0] for write _vals[0] = new_val; _read_val = &_vals[0]; - _state = READ_WRITE; + _state = RAUL_DB_READ_WRITE; return true; } else { @@ -80,10 +80,10 @@ public: private: enum States { // vals[0] state _ vals[1] state - READ_WRITE = 0, - READ_LOCK, - WRITE_READ, - LOCK_READ + RAUL_DB_READ_WRITE = 0, + RAUL_DB_READ_LOCK, + RAUL_DB_WRITE_READ, + RAUL_DB_LOCK_READ }; AtomicInt _state; |