//-------------------------------------------------
// interface_pre_start - work to be done prior to
// actually starting a device
//-------------------------------------------------
public override void interface_pre_start()
{
m_scheduler = device().machine().scheduler();
// bind delegates
//m_vblank_interrupt.bind_relative_to(*device().owner());
//m_timed_interrupt.bind_relative_to(*device().owner());
//m_driver_irq.bind_relative_to(*device().owner());
// fill in the initial states
device_iterator iter = new device_iterator(device().machine().root_device());
int index = iter.indexof(device());
m_suspend = SUSPEND_REASON_RESET;
m_profiler = (profile_type)(index + profile_type.PROFILER_DEVICE_FIRST);
m_inttrigger = index + TRIGGER_INT;
// allocate timers if we need them
if (m_timed_interrupt_period != attotime.zero)
{
m_timedint_timer = m_scheduler.timer_alloc(trigger_periodic_interrupt, this);
}
}
//-------------------------------------------------
// update_text - update the current astring
//-------------------------------------------------
void update_text(running_machine machine)
{
// compute the total time for all bits, not including profiler or idle
UInt64 computed = 0;
profile_type curtype;
for (curtype = profile_type.PROFILER_DEVICE_FIRST; curtype < profile_type.PROFILER_PROFILER; curtype++)
{
computed += m_data[(int)curtype];
}
// save that result in normalize, and continue adding the rest
UInt64 normalize = computed;
for ( ; curtype < profile_type.PROFILER_TOTAL; curtype++)
{
computed += m_data[(int)curtype];
}
// this becomes the total; if we end up with 0 for anything, we were just started, so return empty
UInt64 total = computed;
if (total == 0 || normalize == 0)
{
m_text = "";
return;
}
// loop over all types and generate the string
device_iterator iter = new device_iterator(machine.root_device());
string stream = "";
for (curtype = profile_type.PROFILER_DEVICE_FIRST; curtype < profile_type.PROFILER_TOTAL; curtype++)
{
// determine the accumulated time for this type
computed = m_data[(int)curtype];
// if we have non-zero data and we're ready to display, do it
if (computed != 0)
{
// start with the un-normalized percentage
stream += string.Format("{0}%% ", (int)((computed * 100 + total / 2) / total));
// followed by the normalized percentage for everything but profiler and idle
if (curtype < profile_type.PROFILER_PROFILER)
{
stream += string.Format("{0}%% ", (int)((computed * 100 + normalize / 2) / normalize));
}
// and then the text
if (curtype >= profile_type.PROFILER_DEVICE_FIRST && curtype <= profile_type.PROFILER_DEVICE_MAX)
{
stream += string.Format("'{0}'", iter.byindex(curtype - profile_type.PROFILER_DEVICE_FIRST).tag());
}
else
{
for (int nameindex = 0; nameindex < names.Length; nameindex++)
{
if (names[nameindex].type == (int)curtype)
{
stream += names[nameindex].str;
break;
}
}
}
// followed by a carriage return
stream += "\n";
}
}
// reset data set to 0
memset <osd_ticks_t>(m_data, 0, (UInt32)m_data.Length);
m_text = stream.str();
}
