| commit | b7b65090b29e6bc133c7922f8290c1e2f75b064a | [log] [tgz] |
|---|---|---|
| author | Simon Glass <sjg@chromium.org> | Sun Nov 08 23:47:47 2015 -0700 |
| committer | Simon Glass <sjg@chromium.org> | Thu Nov 19 20:27:50 2015 -0700 |
| tree | e3b82fb6f93c3be7a59604273070ccbed0c5b1cc | |
| parent | 7d94c497651b6c36a4915d436e6db86398f480d1 [diff] |
Add a circular memory buffer implementation This will be used to support console recording. It provides for a circular buffer which can be written at the head and read from the tail. It supports avoiding data copying by providing raw access to the data. Signed-off-by: Simon Glass <sjg@chromium.org>