diff options
Diffstat (limited to 'src/poller_base.hpp')
| -rw-r--r-- | src/poller_base.hpp | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/src/poller_base.hpp b/src/poller_base.hpp index 8d9ed16..4822e0e 100644 --- a/src/poller_base.hpp +++ b/src/poller_base.hpp @@ -30,10 +30,26 @@ namespace xs { - struct i_poll_events; - + // Handle of a file descriptor within a pollset. typedef void* handle_t; + // Virtual interface to be exposed by object that want to be notified + // about events on file descriptors. + + struct i_poll_events + { + virtual ~i_poll_events () {} + + // Called by I/O thread when file descriptor is ready for reading. + virtual void in_event (fd_t fd_) = 0; + + // Called by I/O thread when file descriptor is ready for writing. + virtual void out_event (fd_t fd_) = 0; + + // Called when timer expires. + virtual void timer_event (int id_) = 0; + }; + class poller_base_t { public: |