syntax = "proto3"; package android.incremental.metadata; message BindPoint { int32 storage_id = 1; string source_subdir = 2; string dest_path = 3; } message DataLoader { string package_name = 1; string class_name = 3; string arguments = 2; int32 type = 4; } message Storage { int32 id = 1; } message Mount { Storage storage = 1; DataLoader loader = 2; }