libs/basekit/source/PortableGettimeofday.c

   1 #include <time.h>
   2 #include <sys/types.h>
   3 #include <sys/timeb.h>
   4 #include "PortableGettimeofday.h"
   5
   6 #if defined(__WIN32__) || defined(WIN32) || defined(_WIN32) || defined(_MSC_VER)
   7
   8         #if defined(__MINGW32__) && (3 < __MINGW32_MAJOR_VERSION || 3 == __MINGW32_MAJOR_VERSION && 9 < __MINGW32_MINOR_VERSION)
   9         #else
  10
  11                 #ifndef IO_ADDON_Sockets
  12                         void gettimeofday(struct timeval *tv, struct timezone *tz)
  13                         {
  14                                 TIME_ZONE_INFORMATION zoneInfo;
  15
  16                                 struct _timeb timeb;
  17                                 _ftime_s(&timeb);
  18
  19                                 tv->tv_sec = (long) timeb.time;
  20                                 tv->tv_usec = (long) (timeb.millitm * 1000);
  21
  22                                 if (GetTimeZoneInformation(&zoneInfo) != TIME_ZONE_ID_INVALID)
  23                                 {
  24                                     tz->tz_minuteswest = zoneInfo.Bias;
  25                                     tz->tz_dsttime = 0;
  26                                 }
  27                                 else
  28                                 {
  29                                     tz->tz_minuteswest = 0;
  30                                     tz->tz_dsttime = 0;
  31                                 }
  32                         }
  33                 #endif
  34         #endif
  35 #else
  36
  37         /* just to make compiler happy */
  38         void PortableGettimeOfday(void)
  39         {
  40         }
  41
  42 #endif
  43
  44 double secondsSince1970(void)
  45 {
  46         double result;
  47         struct timeval tv;
  48         struct timezone tz;
  49         gettimeofday(&tv, &tz);
  50         result = tv.tv_sec;
  51         result += tv.tv_usec / 1000000.0;
  52         return result;
  53 }
  54
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  57