UHD
003.004.003-28-stable
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00001 // 00002 // Copyright 2010-2012 Ettus Research LLC 00003 // 00004 // This program is free software: you can redistribute it and/or modify 00005 // it under the terms of the GNU General Public License as published by 00006 // the Free Software Foundation, either version 3 of the License, or 00007 // (at your option) any later version. 00008 // 00009 // This program is distributed in the hope that it will be useful, 00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 // GNU General Public License for more details. 00013 // 00014 // You should have received a copy of the GNU General Public License 00015 // along with this program. If not, see <http://www.gnu.org/licenses/>. 00016 // 00017 00018 #ifndef INCLUDED_UHD_TYPES_TIME_SPEC_HPP 00019 #define INCLUDED_UHD_TYPES_TIME_SPEC_HPP 00020 00021 #include <uhd/config.hpp> 00022 #include <boost/operators.hpp> 00023 #include <ctime> 00024 00025 namespace uhd{ 00026 00039 class UHD_API time_spec_t : boost::additive<time_spec_t>, boost::totally_ordered<time_spec_t>{ 00040 public: 00041 00047 static time_spec_t get_system_time(void); 00048 00053 time_spec_t(double secs = 0); 00054 00060 time_spec_t(time_t full_secs, double frac_secs = 0); 00061 00069 time_spec_t(time_t full_secs, long tick_count, double tick_rate); 00070 00077 static time_spec_t from_ticks(long long ticks, double tick_rate); 00078 00085 long get_tick_count(double tick_rate) const; 00086 00093 long long to_ticks(const double tick_rate) const; 00094 00101 double get_real_secs(void) const; 00102 00107 time_t get_full_secs(void) const; 00108 00113 double get_frac_secs(void) const; 00114 00116 time_spec_t &operator+=(const time_spec_t &); 00117 00119 time_spec_t &operator-=(const time_spec_t &); 00120 00121 //private time storage details 00122 private: time_t _full_secs; double _frac_secs; 00123 }; 00124 00126 UHD_API bool operator==(const time_spec_t &, const time_spec_t &); 00127 00129 UHD_API bool operator<(const time_spec_t &, const time_spec_t &); 00130 00131 UHD_INLINE time_t time_spec_t::get_full_secs(void) const{ 00132 return this->_full_secs; 00133 } 00134 00135 UHD_INLINE double time_spec_t::get_frac_secs(void) const{ 00136 return this->_frac_secs; 00137 } 00138 00139 } //namespace uhd 00140 00141 #endif /* INCLUDED_UHD_TYPES_TIME_SPEC_HPP */