Archipelago » qemu

#ifdef _WIN32

/* mingw32 needs ffs for compilations without optimization. */

int ffs(int i)

{

    /* Use gcc's builtin ffs. */

    return __builtin_ffs(i);

}

/* Offset between 1/1/1601 and 1/1/1970 in 100 nanosec units */

#define _W32_FT_OFFSET (116444736000000000ULL)

int qemu_gettimeofday(qemu_timeval *tp)

{

  union {

    unsigned long long ns100; /*time since 1 Jan 1601 in 100ns units */

    FILETIME ft;

  }  _now;

  if(tp)

    {

      GetSystemTimeAsFileTime (&_now.ft);

      tp->tv_usec=(long)((_now.ns100 / 10ULL) % 1000000ULL );

      tp->tv_sec= (long)((_now.ns100 - _W32_FT_OFFSET) / 10000000ULL);

    }

  /* Always return 0 as per Open Group Base Specifications Issue 6.

     Do not set errno on error.  */

  return 0;

}

#endif /* _WIN32 */