tree f386a891ca1823a7c6d0cef6d6668f17e8de6d87
parent 597ac2a7e9ec542a61c48f6e3c58c06132ed6a0c
author Ewout van Bekkum <ewout@google.com> 1617897076 -0700
committer CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com> 1618246417 +0000

pw_sync: add lock safety annotations for C++ clang usage

Adds clang thread safety annotations to the interrupt spin lock for
C++ usage. Note that this is only checked when compiling with clang.

C APIs explicitly escape the thread safety annotations.

Change-Id: Ic829afd41b3978c507ebe294d34e1e0dc03865b4
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/40241
Reviewed-by: Keir Mierle <keir@google.com>
Reviewed-by: Wyatt Hepler <hepler@google.com>
Pigweed-Auto-Submit: Ewout van Bekkum <ewout@google.com>
Commit-Queue: Auto-Submit <auto-submit@pigweed.google.com.iam.gserviceaccount.com>