private KernelResult CreateThread(
ulong entrypoint,
ulong argsPtr,
ulong stackTop,
int priority,
int cpuCore,
out int handle)
{
handle = 0;
KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
if (cpuCore == -2)
{
cpuCore = currentProcess.DefaultCpuCore;
}
if ((uint)cpuCore >= KScheduler.CpuCoresCount || !currentProcess.IsCpuCoreAllowed(cpuCore))
{
return(KernelResult.InvalidCpuCore);
}
if ((uint)priority >= KScheduler.PrioritiesCount || !currentProcess.IsPriorityAllowed(priority))
{
return(KernelResult.InvalidPriority);
}
long timeout = KTimeManager.ConvertMillisecondsToNanoseconds(100);
if (currentProcess.ResourceLimit != null &&
!currentProcess.ResourceLimit.Reserve(LimitableResource.Thread, 1, timeout))
{
return(KernelResult.ResLimitExceeded);
}
KThread thread = new KThread(_system);
KernelResult result = currentProcess.InitializeThread(
thread,
entrypoint,
argsPtr,
stackTop,
priority,
cpuCore);
if (result != KernelResult.Success)
{
currentProcess.ResourceLimit?.Release(LimitableResource.Thread, 1);
return(result);
}
result = _process.HandleTable.GenerateHandle(thread, out handle);
if (result != KernelResult.Success)
{
thread.Terminate();
currentProcess.ResourceLimit?.Release(LimitableResource.Thread, 1);
}
return(result);
}
public bool Reserve(LimitableResource Resource, long Amount)
{
return(Reserve(Resource, Amount, KTimeManager.ConvertMillisecondsToNanoseconds(Time10SecondsMs)));
}
private KernelResult CreateThread(
ulong Entrypoint,
ulong ArgsPtr,
ulong StackTop,
int Priority,
int CpuCore,
out int Handle)
{
Handle = 0;
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
if (CpuCore == -2)
{
CpuCore = CurrentProcess.DefaultCpuCore;
}
if ((uint)CpuCore >= KScheduler.CpuCoresCount || !CurrentProcess.IsCpuCoreAllowed(CpuCore))
{
return(KernelResult.InvalidCpuCore);
}
if ((uint)Priority >= KScheduler.PrioritiesCount || !CurrentProcess.IsPriorityAllowed(Priority))
{
return(KernelResult.InvalidPriority);
}
long Timeout = KTimeManager.ConvertMillisecondsToNanoseconds(100);
if (CurrentProcess.ResourceLimit != null &&
!CurrentProcess.ResourceLimit.Reserve(LimitableResource.Thread, 1, Timeout))
{
return(KernelResult.ResLimitExceeded);
}
KThread Thread = new KThread(System);
KernelResult Result = CurrentProcess.InitializeThread(
Thread,
Entrypoint,
ArgsPtr,
StackTop,
Priority,
CpuCore);
if (Result != KernelResult.Success)
{
CurrentProcess.ResourceLimit?.Release(LimitableResource.Thread, 1);
return(Result);
}
Result = Process.HandleTable.GenerateHandle(Thread, out Handle);
if (Result != KernelResult.Success)
{
Thread.Terminate();
CurrentProcess.ResourceLimit?.Release(LimitableResource.Thread, 1);
}
return(Result);
}