C Observer

basic implementation of Observer Pattern in C.

How to run

gem install ceedling
ceedling test:observer

How to use

To add Observable property to certain object,

1. Place Observable type as the first field of your sturct.
2. Call Observable_init to activate
3. If some module wants to be notified, register appropriate handler with Observable_attach
4. Now that will make anything can be updated when Observable_notify called.

See test/test_observable.c for example.