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PHTimeStamp.h
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1 // The PHOOL's Software
2 // Copyright (C) PHENIX collaboration, 1999
3 //
4 // Purpose: PHENIX - wide time stamp class
5 //
6 // Declaration of class PHTimeStamp
7 //
8 // Author: Matthias Messer
9 //-----------------------------------------------------------------------------
10 #ifndef PHOOL_PHTIMESTAMP_H
11 #define PHOOL_PHTIMESTAMP_H
12 
13 #include "PHObject.h"
14 
15 #include <ctime>
16 #include <iosfwd>
17 
18 typedef unsigned long long phtime_t;
19 
20 class PHTimeStamp : public PHObject
21 {
22  public:
23  static const unsigned long long PHFarFuture; // set to ULLONG_MAX
24 
25  PHTimeStamp();
26 
27  PHTimeStamp(const int, const int, const int, const int, const int, const int, const int = 0);
28  PHTimeStamp(const time_t);
29  void setBinTics(const phtime_t t);
30 
31  ~PHTimeStamp() override {}
32 
33  public:
34  void set(const int, const int, const int, const int, const int, const int, const int = 0);
35 
36  void set(const char *);
37 
38  void setToSystemTime();
39  void setToFarFuture() { setTics(PHFarFuture); }
40  phtime_t getBinaryTime() const { return binaryTime; }
41  time_t getTics() const;
42  void setTics(const time_t);
43 
44  int isInRange(const PHTimeStamp &, const PHTimeStamp &);
45  void print();
46 
47  int operator==(const PHTimeStamp &) const;
48  int operator!=(const PHTimeStamp &) const;
49  int operator>(const PHTimeStamp &) const;
50  int operator>=(const PHTimeStamp &) const;
51  int operator<(const PHTimeStamp &) const;
52  int operator<=(const PHTimeStamp &) const;
53 
54  PHTimeStamp operator+=(time_t);
55  PHTimeStamp operator-=(time_t);
56 
57  char *formatTimeString() const;
58  void print() const;
59 
60  private:
61  phtime_t ticsToBinaryTime(time_t) const;
62  time_t binaryTimeToTics(phtime_t) const;
63 
64  protected:
65  phtime_t binaryTime;
66  ClassDefOverride(PHTimeStamp, 1)
67 };
68 
69 PHTimeStamp operator+(const PHTimeStamp &, time_t);
70 PHTimeStamp operator-(const PHTimeStamp &, time_t);
71 time_t operator-(const PHTimeStamp &, const PHTimeStamp &);
72 
73 std::ostream &operator<<(std::ostream &, const PHTimeStamp &);
74 std::istream &operator>>(std::istream &, PHTimeStamp &);
75 
76 #endif /* PHOOL_PHTIMESTAMP_H */