source/time.cpp

   1 #include <ail/time.hpp>
   2
   3 #include <ctime>
   4 #include <sstream>
   5
   6 #include <ail/environment.hpp>
   7
   8 #ifdef AIL_WINDOWS
   9 #include <ail/windows.hpp>
  10 #else
  11 #include <sys/time.h>
  12 #include <sys/times.h>
  13 #endif
  14
  15
  16 #include <iostream>
  17
  18 namespace ail
  19 {
  20         ulong time()
  21         {
  22                 return static_cast<ulong>(std::time(0));
  23         }
  24
  25         ullong milliseconds()
  26         {
  27 #ifdef AIL_WINDOWS
  28                 ::SYSTEMTIME system_time;
  29                 ::GetLocalTime(&system_time);
  30                 ullong output = time() * 1000ull + system_time.wMilliseconds;
  31 #else
  32                 ullong output = time() * 1000ull;
  33                 ::timeval time_value;
  34                 ::gettimeofday(&time_value, 0);
  35                 ::tm * time_data = ::localtime(&time_value.tv_sec);
  36                 output += static_cast<ullong>(time_value.tv_usec / 1000);
  37 #endif
  38                 return output;
  39         }
  40
  41         std::string timestamp()
  42         {
  43                 std::time_t current_time;
  44                 std::time(&current_time);
  45                 std::tm * pointer = std::localtime(&current_time);
  46                 std::stringstream output;
  47                 output.fill('0');
  48                 output << (pointer->tm_year + 1900) << ".";
  49                 output.width(2);
  50                 output << (pointer->tm_mon + 1) << ".";
  51                 output.width(2);
  52                 output << pointer->tm_mday << " ";
  53                 output.width(2);
  54                 output << pointer->tm_hour << ":";
  55                 output.width(2);
  56                 output << pointer->tm_min << ":";
  57                 output.width(2);
  58                 output << pointer->tm_sec;
  59                 return output.str();
  60         }
  61
  62
  63         ullong boot_time()
  64         {
  65 #ifdef AIL_WINDOWS
  66 #if (_WIN32_WINNT >= 0x0600)
  67                 return static_cast<ullong>(::GetTickCount64());
  68 #else
  69                 return static_cast<ullong>(::GetTickCount());
  70 #endif
  71 #else
  72                 tms tm;
  73                 return static_cast<ullong>(::times(&tm));
  74 #endif
  75         }
  76 }