USRP Hardware Driver and USRP Manual Version: 4.1.0.1
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#pragma once
9
10#include <uhd/config.hpp>
11#include <stdint.h>
12#include <boost/operators.hpp>
13
14namespace uhd {
15
28class UHD_API time_spec_t : boost::additive<time_spec_t>,
29 boost::additive<time_spec_t, double>,
30 boost::totally_ordered<time_spec_t>
31{
32public:
33 // A special value that signifies immediate execution
34 static constexpr double ASAP = 0.0;
35
40 time_spec_t(double secs = 0);
41
47 time_spec_t(int64_t full_secs, double frac_secs = 0);
48
56 time_spec_t(int64_t full_secs, long tick_count, double tick_rate);
57
64 static time_spec_t from_ticks(long long ticks, double tick_rate);
65
72 long get_tick_count(double tick_rate) const;
73
80 long long to_ticks(const double tick_rate) const;
81
88 double get_real_secs(void) const;
89
94 int64_t get_full_secs(void) const;
95
100 double get_frac_secs(void) const;
101
108
109 // private time storage details
110private:
111 int64_t _full_secs;
112 double _frac_secs;
113};
114
117
120
122{
123 return this->_full_secs;
124}
125
127{
128 return this->_frac_secs;
129}
130
131} // namespace uhd
Definition: time_spec.hpp:31
int64_t get_full_secs(void) const
Definition: time_spec.hpp:121
long get_tick_count(double tick_rate) const
time_spec_t(double secs=0)
time_spec_t & operator+=(double &)
time_spec_t & operator+=(const time_spec_t &)
Implement addable interface.
double get_frac_secs(void) const
Definition: time_spec.hpp:126
time_spec_t(int64_t full_secs, long tick_count, double tick_rate)
time_spec_t & operator-=(double &)
double get_real_secs(void) const
static time_spec_t from_ticks(long long ticks, double tick_rate)
time_spec_t(int64_t full_secs, double frac_secs=0)
time_spec_t & operator-=(const time_spec_t &)
Implement subtractable interface.
long long to_ticks(const double tick_rate) const
#define UHD_INLINE
Definition: config.h:55
#define UHD_API
Definition: config.h:70
Definition: build_info.hpp:12
UHD_API bool operator==(const time_spec_t &, const time_spec_t &)
Implement equality_comparable interface.
UHD_API bool operator<(const time_spec_t &, const time_spec_t &)
Implement less_than_comparable interface.