1 files changed, 0 insertions, 78 deletions
diff --git a/os.cpp b/os.cpp
deleted file mode 100644
index 10bf1c1..0000000
--- a/os.cpp
+++ /dev/null
@@ -1,78 +0,0 @@
-#include "os.h"
-
-#include <boost/algorithm/string/split.hpp>
-
-#include <unistd.h>
-
-#include <fstream>
-#include <vector>
-
-using namespace std::string_literals;
-
-namespace {
-
- std::string to_string(uint32_t v, size_t size)
- {
-  std::string result{std::to_string(v)};
-
-  return (size > result.size() ? std::string(size - result.size(), char('0')) : ""s) + result;
- }
-
- std::string to_time_string(uint32_t sec)
- {
-  uint32_t days = sec / (24 * 3600);
-  uint32_t hours = (sec % (24 * 3600)) / 3600;
-  uint32_t minutes = (sec % 3600) / 60;
-  uint32_t seconds = (sec % 60);
-
-  return std::to_string(days) + " days, "s + to_string(hours, 2) + ":"s + to_string(minutes, 2) + ":"s + to_string(seconds, 2);
- }
-
- uint64_t uptime()
- {
-  double uptime_seconds{};
-  if (std::ifstream("/proc/uptime", std::ios::in) >> uptime_seconds)
-  {
-   return static_cast<uint64_t>(uptime_seconds);
-  }
-
-  return 0;
- }
-
-} // anonymous namespace
-
-std::string OS::uptime_host()
-{
- return to_time_string(uptime());
-}
-
-std::string OS::uptime_process()
-{
- std::string filepath{"/proc/self/stat"};
- std::ifstream f(filepath, std::ios::in);
- if (f.is_open()) {
-  std::string line;
-  std::getline(f, line);
-  std::vector<std::string> elements;
-  boost::algorithm::split(elements, line, [](char c){ return c == ' '; });
-  if (elements.size() < 22)
-   throw std::runtime_error("Bad contents of /proc/self/stat");
-
-  long jiffies_per_second {sysconf(_SC_CLK_TCK)};
-  if (jiffies_per_second == 0)
-   throw std::runtime_error("Jiffies per second is 0");
-
-  try {
-   unsigned long starttime { std::stoul(elements[21])};
-
-   unsigned long runtime = uptime() - starttime / jiffies_per_second;
-
-   return to_time_string(runtime);
-  } catch (const std::exception& ex) {
-   throw std::runtime_error("Bad value in /proc/self/stat: "s + ex.what());
-  }
-
- } else
-  throw std::runtime_error("Reading /proc/self/stat");
-}
-