public static void timer_adjust_periodic(emu_timer which, Atime start_delay, Atime period)
{
Atime time = get_current_time();
if (which == callback_timer)
{
callback_timer_modified = true;
}
which.enabled = true;
if (start_delay.seconds < 0)
{
start_delay = Attotime.ATTOTIME_ZERO;
}
which.start = time;
which.expire = Attotime.attotime_add(time, start_delay);
if (which.expire.attoseconds == 0x003be7e176706f58)
{
int i1 = 1;
}
which.period = period;
timer_list_remove(which);
timer_list_insert(which);
if (lt.IndexOf(which) == 0)
{
if (Cpuexec.activecpu >= 0 && Cpuexec.activecpu < Cpuexec.ncpu)
{
Cpuexec.activecpu_abort_timeslice(Cpuexec.activecpu);
}
}
}
public static Atime cpunum_get_localtime(int cpunum)
{
Atime result;
result = cpu[cpunum].localtime;
int cycles;
cycles = cpu[cpunum].cycles_running - cpu[cpunum].PendingCycles;
result = Attotime.attotime_add(result, new Atime(cycles / cpu[cpunum].cycles_per_second, cycles * cpu[cpunum].attoseconds_per_cycle));
return(result);
}
public static void timer_set_global_time(Atime newbase)
{
emu_timer timer;
global_basetime = newbase;
while (Attotime.attotime_compare(lt[0].expire, global_basetime) <= 0)
{
bool was_enabled = lt[0].enabled;
timer = lt[0];
if (Attotime.attotime_compare(timer.period, Attotime.ATTOTIME_ZERO) == 0 || Attotime.attotime_compare(timer.period, Attotime.ATTOTIME_NEVER) == 0)
{
timer.enabled = false;
}
callback_timer_modified = false;
callback_timer = timer;
callback_timer_expire_time = timer.expire;
if (was_enabled && (timer.action != null && timer.action != Cpuexec.null_callback))
{
timer.action();
}
callback_timer = null;
if (callback_timer_modified == false)
{
if (timer.temporary)
{
timer_list_remove(timer);
}
else
{
timer.start = timer.expire;
timer.expire = Attotime.attotime_add(timer.expire, timer.period);
timer_list_remove(timer);
timer_list_insert(timer);
}
}
}
}
public static void cpuexec_timeslice()
{
StreamWriter sw2 = null;
Atime target = Timer.lt[0].expire;
Atime tbase = Timer.global_basetime;
int ran;
Atime at;
for (icpu = 0; icpu < ncpu; icpu++)
{
cpu[icpu].suspend = cpu[icpu].nextsuspend;
cpu[icpu].eatcycles = cpu[icpu].nexteatcycles;
}
for (icpu = 0; icpu < ncpu; icpu++)
{
if (cpu[icpu].suspend == 0)
{
at = Attotime.attotime_sub(target, cpu[icpu].localtime);
cpu[icpu].cycles_running = (int)(at.seconds * cpu[icpu].cycles_per_second + at.attoseconds / cpu[icpu].attoseconds_per_cycle);
if (cpu[icpu].cycles_running > 0)
{
cpu[icpu].cycles_stolen = 0;
activecpu = icpu;
ran = cpu[icpu].ExecuteCycles(cpu[icpu].cycles_running);
activecpu = -1;
ran -= cpu[icpu].cycles_stolen;
cpu[icpu].totalcycles += (ulong)ran;
cpu[icpu].localtime = Attotime.attotime_add(cpu[icpu].localtime, new Atime(ran / cpu[icpu].cycles_per_second, ran * cpu[icpu].attoseconds_per_cycle));
if (Attotime.attotime_compare(cpu[icpu].localtime, target) < 0)
{
if (Attotime.attotime_compare(cpu[icpu].localtime, tbase) > 0)
{
target = cpu[icpu].localtime;
}
else
{
target = tbase;
}
}
}
}
}
for (icpu = 0; icpu < ncpu; icpu++)
{
if (cpu[icpu].suspend != 0 && cpu[icpu].eatcycles != 0 && Attotime.attotime_compare(cpu[icpu].localtime, target) < 0)
{
at = Attotime.attotime_sub(target, cpu[icpu].localtime);
cpu[icpu].cycles_running = (int)(at.seconds * cpu[icpu].cycles_per_second + at.attoseconds / cpu[icpu].attoseconds_per_cycle);
cpu[icpu].totalcycles += (ulong)cpu[icpu].cycles_running;
cpu[icpu].localtime = Attotime.attotime_add(cpu[icpu].localtime, new Atime(cpu[icpu].cycles_running / cpu[icpu].cycles_per_second, cpu[icpu].cycles_running * cpu[icpu].attoseconds_per_cycle));
}
cpu[icpu].suspend = cpu[icpu].nextsuspend;
cpu[icpu].eatcycles = cpu[icpu].nexteatcycles;
}
Timer.timer_set_global_time(target);
/* if (Timer.global_basetime.attoseconds == 0 && Machine.FORM.cheatform.lockState == cheatForm.LockState.LOCK_SECOND)
* {
* Machine.FORM.cheatform.ApplyCheat();
* }*/
}
