// In header: </Users/bobw/workspaces/STLdb/stldb_lib/stldb/sync/bounded_interprocess_mutex.h>


class bounded_interprocess_upgradable_mutex :
  public boost::interprocess::interprocess_upgradable_mutex
{
public:
  // construct/copy/destruct
  bounded_interprocess_upgradable_mutex();

  // public member functions
  void lock();
  void lock_sharable();
  void lock_upgradable();
  void unlock_upgradable_and_lock();
};