SystemTimeUserTimer
using BKernel::SystemTimeUserTimer;
struct SystemTimeUserTimer : public UserTimer {
SystemTimeUserTimer();
struct RealTimeUserTimer : public SystemTimeUserTimer {
timer = new(std::nothrow) SystemTimeUserTimer;
SystemTimeUserTimer::SystemTimeUserTimer()
SystemTimeUserTimer::Schedule(bigtime_t nextTime, bigtime_t interval,
SystemTimeUserTimer::GetInfo(bigtime_t& _remainingTime, bigtime_t& _interval,
SystemTimeUserTimer::HandleTimer()
SystemTimeUserTimer::_HandleTimerLocked()
SystemTimeUserTimer::ScheduleKernelTimer(bigtime_t now,
SystemTimeUserTimer::_HandleTimerLocked();