USRP Hardware Driver and USRP Manual  Version: 3.13.1.0-3
UHD and USRP Manual
time_spec.hpp
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1 //
2 // Copyright 2010-2012 Ettus Research LLC
3 // Copyright 2018 Ettus Research, a National Instruments Company
4 //
5 // SPDX-License-Identifier: GPL-3.0-or-later
6 //
7 
8 #ifndef INCLUDED_UHD_TYPES_TIME_SPEC_HPP
9 #define INCLUDED_UHD_TYPES_TIME_SPEC_HPP
10 
11 #include <uhd/config.hpp>
12 #include <boost/operators.hpp>
13 
14 namespace uhd{
15 
29  boost::additive<time_spec_t>,
30  boost::additive<time_spec_t, double>,
31  boost::totally_ordered<time_spec_t>{
32  public:
33 
38  time_spec_t(double secs = 0);
39 
45  time_spec_t(time_t full_secs, double frac_secs = 0);
46 
54  time_spec_t(time_t full_secs, long tick_count, double tick_rate);
55 
62  static time_spec_t from_ticks(long long ticks, double tick_rate);
63 
70  long get_tick_count(double tick_rate) const;
71 
78  long long to_ticks(const double tick_rate) const;
79 
86  double get_real_secs(void) const;
87 
92  time_t get_full_secs(void) const;
93 
98  double get_frac_secs(void) const;
99 
101  time_spec_t &operator+=(const time_spec_t &);
102  time_spec_t &operator+=(double &);
104  time_spec_t &operator-=(const time_spec_t &);
105  time_spec_t &operator-=(double &);
106 
107  //private time storage details
108  private: time_t _full_secs; double _frac_secs;
109  };
110 
112  UHD_API bool operator==(const time_spec_t &, const time_spec_t &);
113 
115  UHD_API bool operator<(const time_spec_t &, const time_spec_t &);
116 
118  return this->_full_secs;
119  }
120 
122  return this->_frac_secs;
123  }
124 
125 } //namespace uhd
126 
127 #endif /* INCLUDED_UHD_TYPES_TIME_SPEC_HPP */
Definition: time_spec.hpp:28
Definition: build_info.hpp:14
#define UHD_INLINE
Definition: config.h:53
UHD_API bool operator<(const time_spec_t &, const time_spec_t &)
Implement less_than_comparable interface.
#define UHD_API
Definition: config.h:68
double get_frac_secs(void) const
Definition: time_spec.hpp:121
UHD_API bool operator==(const time_spec_t &, const time_spec_t &)
Implement equality_comparable interface.
time_t get_full_secs(void) const
Definition: time_spec.hpp:117