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

template<typename T, typename mutex_type, int NumLocks = 31> 
class picket_lock_set {
public:
  // construct/copy/destruct
  picket_lock_set();

  // public member functions
  mutex_type & mutex(const void *);
  template<typename FwdIterator> 
    void mutexes(FwdIterator, FwdIterator, std::vector< mutex_type * > &);
  void print_stats();
};