tree ba71fa153aa0226eed4260ffd6ff8ca59d3fb5a5
parent cfa5fb48e57190d83b3a207ab514ef7cdf5f223f
author Cheng Chen <chengchen@google.com> 1615532889 -0800
committer Cheng Chen <chengchen@google.com> 1619815609 +0000

External partition: Define APIs

Define structs and function pointers for the external partition
model.

Add an ABI for it.

Change-Id: I465483147aaa002c3ca8c5341f1f3136f75fa7ab