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::rbtree_best_fit::header_t
// In header: <boost/interprocess/mem_algo/rbtree_best_fit.hpp> struct header_t : public boost::interprocess::interprocess_mutex { Imultiset m_imultiset; std::size_t m_extra_hdr_bytes; // The extra size required by the segment. std::size_t m_allocated; // Allocated bytes for internal checking. std::size_t m_size; // The size of the memory segment. };