tree 56510d60aa8c4191b9de64e4485355490777f968
parent 1b95f2ef76d89162b0b440081c07e033faae6325
author Inseob Kim <inseob@google.com> 1629460247 +0900
committer Inseob Kim <inseob@google.com> 1629807342 +0900

Refactor callback and make payload stream duplex

Guest VMs now directly call onPayloadStarted to tell the host that their
payload started. And the stream passed by onPayloadStarted is now duplex
so it can also be used as an input stream, which will be fed to the
payload's stdin.

Bug: 191845268
Bug: 195381416
Test: run MicrodroidDemoApp and see output
Test: atest MicrodroidHostTestCases ComposHostTestCases AuthFsHostTest
Change-Id: Ic72045b4e4d11ab1efb14cb2e95de319ca8f9f97