resource manager ionotify() and select()

Where can I find information on how to add ionotify() and select()
functionality to my resource manager?

Thanks,
Shaun

ahh, found it myself:
http://www.qnx.com/developer/docs/qnx_6.1_docs/neutrino/prog/resmgr.html#HAN
DLING_ionotify

Where can I find information on how to add ionotify() and select()
functionality to my resource manager?