void hw_GetSysTime(struct hwos_TimeVal *tv);
struct hwos_TimeVal
you pass to this function. The system time is counted from a platform-dependent start
time defined as 0 and is monotonically increasing. You can use the related functions
hw_SubTime(), hw_AddTime(), and
hw_CmpTime() to work with the time stamps returned by this
function.
struct hwos_TimeVal
to hold the current system time