crossroads

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mutextable (653B)

      1 #ifndef _MUTEXTABLE_
      2 #define _MUTEXTABLE_
      3 
      4 #include "sys/sys"
      5 #include "config/config"
      6 #include "ThreadsAndMutexes/mutextree/mutextree"
      7 
      8 class MutexTable {
      9 public:
     10     MutexTable(unsigned sz);
     11     MutexTable(MutexTable const &other);
     12     ~MutexTable();
     13 
     14     MutexTable const &operator=(MutexTable const &other);
     15 
     16     void lock(void *o);
     17     void unlock(void *o);
     18 
     19     unsigned size() const                       { return _size; }
     20     int weight(unsigned i) const;
     21     int balance(unsigned i) const;
     22 
     23 private:
     24     void copy(MutexTable const &other);
     25     void destroy();
     26     unsigned hash(void *o);
     27 
     28     MutexTree **_table;
     29     unsigned _size;
     30 };
     31 
     32 #endif