diff options
Diffstat (limited to 'windows_port.c')
| -rw-r--r-- | windows_port.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/windows_port.c b/windows_port.c index 9aa72fa..e80d00d 100644 --- a/windows_port.c +++ b/windows_port.c @@ -39,28 +39,34 @@ ares_strcasecmp(const char *a, const char *b) } #endif +/* + * Number of micro-seconds between the beginning of the Windows epoch + * (Jan. 1, 1601) and the Unix epoch (Jan. 1, 1970). + */ +#if defined(_MSC_VER) || defined(__WATCOMC__) +#define EPOCH_FILETIME 11644473600000000Ui64 +#else +#define EPOCH_FILETIME 11644473600000000ULL +#endif + int ares_gettimeofday(struct timeval *tv, struct timezone *tz) { FILETIME ft; LARGE_INTEGER li; __int64 t; - static int tzflag; if (tv) { GetSystemTimeAsFileTime(&ft); li.LowPart = ft.dwLowDateTime; li.HighPart = ft.dwHighDateTime; - t = li.QuadPart; /* In 100-nanosecond intervals */ -#if 0 - t -= EPOCHFILETIME; /* Offset to the Epoch time */ -#endif - t /= 10; /* In microseconds */ + t = li.QuadPart / 10; /* In micro-second intervals */ + t -= EPOCH_FILETIME; /* Offset to the Epoch time */ tv->tv_sec = (long)(t / 1000000); tv->tv_usec = (long)(t % 1000000); } - + (void) tz; return 0; } |