Add support for epoll.

epoll, unlike select, allows us to detect halfway closed connections.

BUG=65160456
Change-Id: I3780611dcb46218663c21a275cf0fd18192003d8
2 files changed
tree: 58c6fbc9aab5e9016b2982ceda665841bb139187
  1. common/
  2. external/
  3. guest/
  4. host/
  5. tools/
  6. BUILD
  7. WORKSPACE