| /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */ | |
| /** | |
| * Copyright (C) 2014 Named Data Networking Project | |
| * See COPYING for copyright and distribution information. | |
| */ | |
| #include "time.hpp" | |
| #include <time.h> | |
| #include <stdexcept> | |
| #include <sys/time.h> | |
| namespace ndn { | |
| namespace time { | |
| Point | |
| now() | |
| { | |
| #ifdef HAVE_RT | |
| struct timespec t; | |
| int res = clock_gettime(CLOCK_MONOTONIC, &t); | |
| if (res == -1) { | |
| throw std::runtime_error("clock_gettime"); | |
| } | |
| return t.tv_sec * 1000000000 + t.tv_nsec; | |
| #else | |
| // fallback to wall clock time | |
| struct timeval tv; | |
| int res = gettimeofday(&tv, 0); | |
| if (res == -1) { | |
| throw std::runtime_error("gettimeofday"); | |
| } | |
| return tv.tv_sec * 1000000000 + tv.tv_usec * 1000; | |
| #endif | |
| } | |
| } // namespace time | |
| } // namespace ndn |