_PyTime_t
_PyTime_FromNanoseconds(PY_LONG_LONG ns)
{
_PyTime_t t;
assert(sizeof(PY_LONG_LONG) <= sizeof(_PyTime_t));
t = Py_SAFE_DOWNCAST(ns, PY_LONG_LONG, _PyTime_t);
return t;
}
static void
FILE_TIME_to_time_t_nsec(FILETIME *in_ptr, time_t *time_out, int* nsec_out)
{
/* XXX endianness. Shouldn't matter, as all Windows implementations are little-endian */
/* Cannot simply cast and dereference in_ptr,
since it might not be aligned properly */
__int64 in;
memcpy(&in, in_ptr, sizeof(in));
*nsec_out = (int)(in % 10000000) * 100; /* FILETIME is in units of 100 nsec. */
*time_out = Py_SAFE_DOWNCAST((in / 10000000) - secs_between_epochs, __int64, time_t);
}