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Multiple improvements to selectors.

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* Added ``getFd`` procedure for retrieving the underlying
  selector's FD.
* Selectors module's procedures now accept an ``int`` as well as a
  ``SocketHandle``.
* ReadyKey now contains the error code for Event.Error events.
This commit is contained in:
Dominik Picheta 2017-11-24 16:25:03 +00:00
commit d6870f2e89
6 changed files with 62 additions and 21 deletions
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changelog.md
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@ -16,6 +16,8 @@
### Library changes
- The `ReadyKey` type in the selectors module now contains an ``errorCode``
field to help distinguish between ``Event.Error`` events.
- The `AsyncFD` type now reflects the fact that the underlying FD is registered
in the async dispatcher.
- The overloading rules changed slightly so that constrained generics are