Alexander Boettcher 41380ff769 base: remove Cancelable_lock
- base/cancelable_lock.h becomes base/lock.h
- all members become private within base/lock.h
- solely Mutex and Blockade are friends to use base/lock.h

Fixes #3819
2020-07-30 08:49:23 +02:00
..
2020-04-17 12:40:12 +02:00
2020-07-30 08:49:23 +02:00
2019-02-26 14:44:15 +01:00