Implement a simple interface in Rust for structured logging

Implement macros and a few helpers to create a simple interface to
structured logging in Rust.
In addition, add tests for structured logging.

Bug: 290589708
Test: Launched target and run tests
Change-Id: I563aee028102ba8abb9ee4563461c9e66e578791
6 files changed
tree: 4c7a70f97a03a04b6ff67545888b30c57dcda5a4
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/
  5. rust/
  6. OWNERS
  7. PREUPLOAD.cfg
  8. TEST_MAPPING