EventFd class
Wakeup facility for IPC.
Public functions
- void flush()
- Clear pending wakeups.
- auto inputfd() → int
- Returns the file descriptor for POLLIN.
- auto open() → int
- Opens the eventfd and returns -errno.
- auto opened() → bool
- Indicates whether eventfd has been opened.
- auto pollin() → bool
- Checks whether events are pending.
- void wakeup()
- Wakeup polling end.