Boost
C++ Libraries
...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::interprocess::named_condition::lock_inverter
// In header: <boost/interprocess/sync/named_condition.hpp> template<typename Lock> class lock_inverter { public: // construct/copy/destruct lock_inverter(Lock &); // public member functions void lock(); void unlock(); };