CSCTFRawToDigi/src/CSCSPCounters.h

0001 #ifndef CSCSPCounters_h
0002 #define CSCSPCounters_h
0003
0004 #include <cstring>
0005
0006 class CSCSPCounters {
0007 private:
0008   // Block of counters
0009   /////// word 1 ///////
0010   unsigned track_counter_low : 15;  //
0011   unsigned zero_1 : 1;              //
0012   /////// word 2 ///////
0013   unsigned track_counter_high : 15;  //
0014   unsigned zero_2 : 1;               //
0015   /////// word 3 ///////
0016   unsigned orbit_counter_low : 15;  //
0017   unsigned zero_3 : 1;              //
0018   /////// word 4 ///////
0019   unsigned orbit_counter_high : 15;  //
0020   unsigned zero_4 : 1;               //
0021
0022   friend class CSCTFPacker;
0023
0024 public:
0025   bool check(void) const throw() { return zero_1 != 0 || zero_2 != 0 || zero_3 != 0 || zero_4 != 0; }
0026
0027   bool unpack(const unsigned short *&buf) throw() {
0028     std::memcpy((void *)this, buf, 4 * sizeof(short));
0029     buf += 4;
0030     return check();
0031   }
0032
0033   int track_counter(void) const throw() { return (track_counter_high << 15) | track_counter_low; }
0034   int orbit_counter(void) const throw() { return (orbit_counter_high << 15) | orbit_counter_low; }
0035
0036   CSCSPCounters(void) {}
0037 };
0038
0039 #endif