| 1 | // io_ex1.cpp ----------------------------------------------------------// |
| 2 | |
| 3 | // Copyright 2010 Howard Hinnant |
| 4 | // Copyright 2010 Vicente J. Botet Escriba |
| 5 | |
| 6 | // Distributed under the Boost Software License, Version 1.0. |
| 7 | // See http://www.boost.org/LICENSE_1_0.txt |
| 8 | |
| 9 | /* |
| 10 | This code was adapted by Vicente J. Botet Escriba from Hinnant's html documentation. |
| 11 | Many thanks to Howard for making his code available under the Boost license. |
| 12 | |
| 13 | */ |
| 14 | |
| 15 | #include <boost/chrono/chrono_io.hpp> |
| 16 | #include <iostream> |
| 17 | |
| 18 | int main() |
| 19 | { |
| 20 | using std::cout; |
| 21 | using namespace boost; |
| 22 | using namespace boost::chrono; |
| 23 | |
| 24 | #ifdef BOOST_CHRONO_HAS_CLOCK_STEADY |
| 25 | typedef time_point<steady_clock, duration<double, ratio<3600> > > T; |
| 26 | T tp = steady_clock::now(); |
| 27 | std::cout << tp << '\n'; |
| 28 | #endif |
| 29 | return 0; |
| 30 | } |
| 31 | |
| 32 | //~ 17.8666 hours since boot |
| 33 | |