tree 5a70f426d9b4cd75638a1b17ae2abd264c59eb55
parent 56e7c2d6ebbde59555041e3550cbba6824486db1
author Mathias Agopian <mathias@google.com> 1247465480 -0700
committer Mathias Agopian <mathias@google.com> 1247523263 -0700

implement Mutex and Condition with pthread instead of calling futex directly.

internally pthread uses futex. the implementation consists of simple inlines
there are no implementation files anymore.