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time_spec.hpp
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1 //
2 // Copyright 2010-2012 Ettus Research LLC
3 //
4 // This program is free software: you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation, either version 3 of the License, or
7 // (at your option) any later version.
8 //
9 // This program is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
13 //
14 // You should have received a copy of the GNU General Public License
15 // along with this program. If not, see <http://www.gnu.org/licenses/>.
16 //
17
18 #ifndef INCLUDED_UHD_TYPES_TIME_SPEC_HPP
19 #define INCLUDED_UHD_TYPES_TIME_SPEC_HPP
20
21 #include <uhd/config.hpp>
22 #include <boost/operators.hpp>
23 #include <ctime>
24
25 namespace uhd{
26
39 class UHD_API time_spec_t : boost::additive<time_spec_t>, boost::totally_ordered<time_spec_t>{
40 public:
41
47 static time_spec_t get_system_time(void);
48
53 time_spec_t(double secs = 0);
54
60 time_spec_t(time_t full_secs, double frac_secs = 0);
61
69 time_spec_t(time_t full_secs, long tick_count, double tick_rate);
70
77 static time_spec_t from_ticks(long long ticks, double tick_rate);
78
85 long get_tick_count(double tick_rate) const;
86
93 long long to_ticks(const double tick_rate) const;
94
101 double get_real_secs(void) const;
102
107 time_t get_full_secs(void) const;
108
113 double get_frac_secs(void) const;
114
116 time_spec_t &operator+=(const time_spec_t &);
117
119 time_spec_t &operator-=(const time_spec_t &);
120
121 //private time storage details
122 private: time_t _full_secs; double _frac_secs;
123 };
124
126 UHD_API bool operator==(const time_spec_t &, const time_spec_t &);
127
129 UHD_API bool operator<(const time_spec_t &, const time_spec_t &);
130
131 UHD_INLINE time_t time_spec_t::get_full_secs(void) const{
132 return this->_full_secs;
133 }
134
135 UHD_INLINE double time_spec_t::get_frac_secs(void) const{
136 return this->_frac_secs;
137 }
138
139 } //namespace uhd
140
141 #endif /* INCLUDED_UHD_TYPES_TIME_SPEC_HPP */