Alexander Terekhov wrote:
>  
>  Alexander Terekhov wrote:
>  [...]
>  > Err.      m_retry_event.wait(), m_retry_event.set();
>  
>  I mean
>  
>    void lock() throw() {
>      if (int lock_status = m_lock_status.cas(0, 1, msync::ddacq)) {
>        do if (lock_status < 0 || m_lock_status.cas(1,-1, msync::ddacq))
>          m_retry_event.wait();
>        while (lock_status = m_lock_status.cas(0, 1, msync::ddacq));
>        m_retry_event.set();
>      }
>    }
>  
>    bool trylock() throw() {
>      return !m_lock_status.cas(0, 1, msync::ddacq);
>    }
>  
>    void unlock() throw() {
>      if (m_lock_status.swap(0, msync::rel) < 0)
>        m_retry_event.set();
>    }

Bad day. It still can go boom. Forget it. lock_queue is the way to go.

regards,
alexander.

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