PMDK C++ bindings 1.2.0
This is the C++ bindings documentation for PMDK's libpmemobj.
conversions.hpp
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31 */
32
38#ifndef PMEMOBJ_CONVERSIONS_HPP
39#define PMEMOBJ_CONVERSIONS_HPP
40
41#include <chrono>
42#include <time.h>
43
44namespace pmem
45{
46
47namespace detail
48{
49
57template <typename Clock, typename Duration = typename Clock::duration>
58timespec
59timepoint_to_timespec(const std::chrono::time_point<Clock, Duration> &timepoint)
60{
61 timespec ts;
62 auto rel_duration = timepoint.time_since_epoch();
63 const auto sec =
64 std::chrono::duration_cast<std::chrono::seconds>(rel_duration);
65
66 ts.tv_sec = sec.count();
67 ts.tv_nsec = static_cast<long>(
68 std::chrono::duration_cast<std::chrono::nanoseconds>(
69 rel_duration - sec)
70 .count());
71
72 return ts;
73}
74
75} /* namespace detail */
76
77} /* namespace pmem */
78
79#endif /* PMEMOBJ_CONVERSIONS_HPP */
timespec timepoint_to_timespec(const std::chrono::time_point< Clock, Duration > &timepoint)
Convert std::chrono::time_point to posix timespec.
Definition: conversions.hpp:59