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| author | David Robillard <d@drobilla.net> | 2007-10-01 05:27:41 +0000 |
|---|---|---|
| committer | David Robillard <d@drobilla.net> | 2007-10-01 05:27:41 +0000 |
| commit | e9f83907bf62950cc20b7bb3ceb7d680ea547961 (patch) | |
| tree | 65a4001cbea697139d5391cec0f970565ce7acc8 | |
| parent | dcc48b2bc64e7b2f05fd968d279dbeec52a720d5 (diff) | |
| download | raul-e9f83907bf62950cc20b7bb3ceb7d680ea547961.tar.gz raul-e9f83907bf62950cc20b7bb3ceb7d680ea547961.tar.bz2 raul-e9f83907bf62950cc20b7bb3ceb7d680ea547961.zip | |
Blink MIDI ports on message transmission.
git-svn-id: http://svn.drobilla.net/lad/raul@794 a436a847-0d15-0410-975c-d299462d15a1
| -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; |