public Horizon(Switch Device)
{
this.Device = Device;
Processes = new ConcurrentDictionary <int, Process>();
State = new SystemStateMgr();
Scheduler = new KScheduler();
TimeManager = new KTimeManager();
AddressArbiter = new KAddressArbiter(this);
Synchronization = new KSynchronization(this);
CriticalSectionLock = new KRecursiveLock(this);
if (!Device.Memory.Allocator.TryAllocate(HidSize, out long HidPA) ||
!Device.Memory.Allocator.TryAllocate(FontSize, out long FontPA))
{
throw new InvalidOperationException();
}
HidSharedMem = new KSharedMemory(HidPA, HidSize);
FontSharedMem = new KSharedMemory(FontPA, FontSize);
Font = new SharedFontManager(Device, FontSharedMem.PA);
VsyncEvent = new KEvent(this);
}
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)
{
result = _process.HandleTable.GenerateHandle(thread, out handle);
}
else
{
currentProcess.ResourceLimit?.Release(LimitableResource.Thread, 1);
}
thread.DecrementReferenceCount();
return(result);
}
public Horizon(Switch device, ContentManager contentManager)
{
ControlData = new BlitStruct <ApplicationControlProperty>(1);
Device = device;
State = new SystemStateMgr();
ResourceLimit = new KResourceLimit(this);
KernelInit.InitializeResourceLimit(ResourceLimit);
MemoryRegions = KernelInit.GetMemoryRegions();
LargeMemoryBlockAllocator = new KMemoryBlockAllocator(MemoryBlockAllocatorSize * 2);
SmallMemoryBlockAllocator = new KMemoryBlockAllocator(MemoryBlockAllocatorSize);
UserSlabHeapPages = new KSlabHeap(
UserSlabHeapBase,
UserSlabHeapItemSize,
UserSlabHeapSize);
CriticalSection = new KCriticalSection(this);
Scheduler = new KScheduler(this);
TimeManager = new KTimeManager();
Synchronization = new KSynchronization(this);
ContextIdManager = new KContextIdManager();
_kipId = InitialKipId;
_processId = InitialProcessId;
Scheduler.StartAutoPreemptionThread();
KernelInitialized = true;
ThreadCounter = new CountdownEvent(1);
Processes = new SortedDictionary <long, KProcess>();
AutoObjectNames = new ConcurrentDictionary <string, KAutoObject>();
// Note: This is not really correct, but with HLE of services, the only memory
// region used that is used is Application, so we can use the other ones for anything.
KMemoryRegionManager region = MemoryRegions[(int)MemoryRegion.NvServices];
ulong hidPa = region.Address;
ulong fontPa = region.Address + HidSize;
ulong iirsPa = region.Address + HidSize + FontSize;
ulong timePa = region.Address + HidSize + FontSize + IirsSize;
HidBaseAddress = (long)(hidPa - DramMemoryMap.DramBase);
KPageList hidPageList = new KPageList();
KPageList fontPageList = new KPageList();
KPageList iirsPageList = new KPageList();
KPageList timePageList = new KPageList();
hidPageList.AddRange(hidPa, HidSize / KMemoryManager.PageSize);
fontPageList.AddRange(fontPa, FontSize / KMemoryManager.PageSize);
iirsPageList.AddRange(iirsPa, IirsSize / KMemoryManager.PageSize);
timePageList.AddRange(timePa, TimeSize / KMemoryManager.PageSize);
HidSharedMem = new KSharedMemory(this, hidPageList, 0, 0, MemoryPermission.Read);
FontSharedMem = new KSharedMemory(this, fontPageList, 0, 0, MemoryPermission.Read);
IirsSharedMem = new KSharedMemory(this, iirsPageList, 0, 0, MemoryPermission.Read);
KSharedMemory timeSharedMemory = new KSharedMemory(this, timePageList, 0, 0, MemoryPermission.Read);
TimeServiceManager.Instance.Initialize(device, this, timeSharedMemory, (long)(timePa - DramMemoryMap.DramBase), TimeSize);
AppletState = new AppletStateMgr(this);
AppletState.SetFocus(true);
Font = new SharedFontManager(device, (long)(fontPa - DramMemoryMap.DramBase));
IUserInterface.InitializePort(this);
VsyncEvent = new KEvent(this);
ContentManager = contentManager;
// TODO: use set:sys (and get external clock source id from settings)
// TODO: use "time!standard_steady_clock_rtc_update_interval_minutes" and implement a worker thread to be accurate.
UInt128 clockSourceId = new UInt128(Guid.NewGuid().ToByteArray());
IRtcManager.GetExternalRtcValue(out ulong rtcValue);
// We assume the rtc is system time.
TimeSpanType systemTime = TimeSpanType.FromSeconds((long)rtcValue);
// First init the standard steady clock
TimeServiceManager.Instance.SetupStandardSteadyClock(null, clockSourceId, systemTime, TimeSpanType.Zero, TimeSpanType.Zero, false);
TimeServiceManager.Instance.SetupStandardLocalSystemClock(null, new SystemClockContext(), systemTime.ToSeconds());
if (NxSettings.Settings.TryGetValue("time!standard_network_clock_sufficient_accuracy_minutes", out object standardNetworkClockSufficientAccuracyMinutes))
{
TimeSpanType standardNetworkClockSufficientAccuracy = new TimeSpanType((int)standardNetworkClockSufficientAccuracyMinutes * 60000000000);
TimeServiceManager.Instance.SetupStandardNetworkSystemClock(new SystemClockContext(), standardNetworkClockSufficientAccuracy);
}
TimeServiceManager.Instance.SetupStandardUserSystemClock(null, false, SteadyClockTimePoint.GetRandom());
// FIXME: TimeZone shoud be init here but it's actually done in ContentManager
TimeServiceManager.Instance.SetupEphemeralNetworkSystemClock();
}
public Horizon(Switch device)
{
Device = device;
State = new SystemStateMgr();
ResourceLimit = new KResourceLimit(this);
KernelInit.InitializeResourceLimit(ResourceLimit);
MemoryRegions = KernelInit.GetMemoryRegions();
LargeMemoryBlockAllocator = new KMemoryBlockAllocator(MemoryBlockAllocatorSize * 2);
SmallMemoryBlockAllocator = new KMemoryBlockAllocator(MemoryBlockAllocatorSize);
UserSlabHeapPages = new KSlabHeap(
UserSlabHeapBase,
UserSlabHeapItemSize,
UserSlabHeapSize);
CriticalSection = new KCriticalSection(this);
Scheduler = new KScheduler(this);
TimeManager = new KTimeManager();
Synchronization = new KSynchronization(this);
ContextIdManager = new KContextIdManager();
_kipId = InitialKipId;
_processId = InitialProcessId;
Scheduler.StartAutoPreemptionThread();
KernelInitialized = true;
ThreadCounter = new CountdownEvent(1);
Processes = new SortedDictionary <long, KProcess>();
AutoObjectNames = new ConcurrentDictionary <string, KAutoObject>();
//Note: This is not really correct, but with HLE of services, the only memory
//region used that is used is Application, so we can use the other ones for anything.
KMemoryRegionManager region = MemoryRegions[(int)MemoryRegion.NvServices];
ulong hidPa = region.Address;
ulong fontPa = region.Address + HidSize;
HidBaseAddress = (long)(hidPa - DramMemoryMap.DramBase);
KPageList hidPageList = new KPageList();
KPageList fontPageList = new KPageList();
hidPageList.AddRange(hidPa, HidSize / KMemoryManager.PageSize);
fontPageList.AddRange(fontPa, FontSize / KMemoryManager.PageSize);
HidSharedMem = new KSharedMemory(hidPageList, 0, 0, MemoryPermission.Read);
FontSharedMem = new KSharedMemory(fontPageList, 0, 0, MemoryPermission.Read);
AppletState = new AppletStateMgr(this);
AppletState.SetFocus(true);
Font = new SharedFontManager(device, (long)(fontPa - DramMemoryMap.DramBase));
VsyncEvent = new KEvent(this);
LoadKeySet();
ContentManager = new ContentManager(device);
}
private KernelResult GetInfo(uint id, int handle, long subId, out long value)
{
value = 0;
switch (id)
{
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
case 12:
case 13:
case 14:
case 15:
case 16:
case 17:
case 18:
case 20:
case 21:
case 22:
{
if (subId != 0)
{
return(KernelResult.InvalidCombination);
}
KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
KProcess process = currentProcess.HandleTable.GetKProcess(handle);
if (process == null)
{
return(KernelResult.InvalidHandle);
}
switch (id)
{
case 0: value = process.Capabilities.AllowedCpuCoresMask; break;
case 1: value = process.Capabilities.AllowedThreadPriosMask; break;
case 2: value = (long)process.MemoryManager.AliasRegionStart; break;
case 3: value = (long)(process.MemoryManager.AliasRegionEnd -
process.MemoryManager.AliasRegionStart); break;
case 4: value = (long)process.MemoryManager.HeapRegionStart; break;
case 5: value = (long)(process.MemoryManager.HeapRegionEnd -
process.MemoryManager.HeapRegionStart); break;
case 6: value = (long)process.GetMemoryCapacity(); break;
case 7: value = (long)process.GetMemoryUsage(); break;
case 12: value = (long)process.MemoryManager.GetAddrSpaceBaseAddr(); break;
case 13: value = (long)process.MemoryManager.GetAddrSpaceSize(); break;
case 14: value = (long)process.MemoryManager.StackRegionStart; break;
case 15: value = (long)(process.MemoryManager.StackRegionEnd -
process.MemoryManager.StackRegionStart); break;
case 16: value = (long)process.PersonalMmHeapPagesCount * KMemoryManager.PageSize; break;
case 17:
if (process.PersonalMmHeapPagesCount != 0)
{
value = process.MemoryManager.GetMmUsedPages() * KMemoryManager.PageSize;
}
break;
case 18: value = process.TitleId; break;
case 20: value = (long)process.UserExceptionContextAddress; break;
case 21: value = (long)process.GetMemoryCapacityWithoutPersonalMmHeap(); break;
case 22: value = (long)process.GetMemoryUsageWithoutPersonalMmHeap(); break;
}
break;
}
case 8:
{
if (handle != 0)
{
return(KernelResult.InvalidHandle);
}
if (subId != 0)
{
return(KernelResult.InvalidCombination);
}
value = _system.Scheduler.GetCurrentProcess().Debug ? 1 : 0;
break;
}
case 9:
{
if (handle != 0)
{
return(KernelResult.InvalidHandle);
}
if (subId != 0)
{
return(KernelResult.InvalidCombination);
}
KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
if (currentProcess.ResourceLimit != null)
{
KHandleTable handleTable = currentProcess.HandleTable;
KResourceLimit resourceLimit = currentProcess.ResourceLimit;
KernelResult result = handleTable.GenerateHandle(resourceLimit, out int resLimHandle);
if (result != KernelResult.Success)
{
return(result);
}
value = (uint)resLimHandle;
}
break;
}
case 10:
{
if (handle != 0)
{
return(KernelResult.InvalidHandle);
}
int currentCore = _system.Scheduler.GetCurrentThread().CurrentCore;
if (subId != -1 && subId != currentCore)
{
return(KernelResult.InvalidCombination);
}
value = _system.Scheduler.CoreContexts[currentCore].TotalIdleTimeTicks;
break;
}
case 11:
{
if (handle != 0)
{
return(KernelResult.InvalidHandle);
}
if ((ulong)subId > 3)
{
return(KernelResult.InvalidCombination);
}
KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
value = currentProcess.RandomEntropy[subId];
break;
}
case 0xf0000002u:
{
if (subId < -1 || subId > 3)
{
return(KernelResult.InvalidCombination);
}
KThread thread = _system.Scheduler.GetCurrentProcess().HandleTable.GetKThread(handle);
if (thread == null)
{
return(KernelResult.InvalidHandle);
}
KThread currentThread = _system.Scheduler.GetCurrentThread();
int currentCore = currentThread.CurrentCore;
if (subId != -1 && subId != currentCore)
{
return(KernelResult.Success);
}
KCoreContext coreContext = _system.Scheduler.CoreContexts[currentCore];
long timeDelta = PerformanceCounter.ElapsedMilliseconds - coreContext.LastContextSwitchTime;
if (subId != -1)
{
value = KTimeManager.ConvertMillisecondsToTicks(timeDelta);
}
else
{
long totalTimeRunning = thread.TotalTimeRunning;
if (thread == currentThread)
{
totalTimeRunning += timeDelta;
}
value = KTimeManager.ConvertMillisecondsToTicks(totalTimeRunning);
}
break;
}
default: return(KernelResult.InvalidEnumValue);
}
return(KernelResult.Success);
}
public Horizon(Switch device)
{
ControlData = new Nacp();
Device = device;
State = new SystemStateMgr();
ResourceLimit = new KResourceLimit(this);
KernelInit.InitializeResourceLimit(ResourceLimit);
MemoryRegions = KernelInit.GetMemoryRegions();
LargeMemoryBlockAllocator = new KMemoryBlockAllocator(MemoryBlockAllocatorSize * 2);
SmallMemoryBlockAllocator = new KMemoryBlockAllocator(MemoryBlockAllocatorSize);
UserSlabHeapPages = new KSlabHeap(
UserSlabHeapBase,
UserSlabHeapItemSize,
UserSlabHeapSize);
CriticalSection = new KCriticalSection(this);
Scheduler = new KScheduler(this);
TimeManager = new KTimeManager();
Synchronization = new KSynchronization(this);
ContextIdManager = new KContextIdManager();
_kipId = InitialKipId;
_processId = InitialProcessId;
Scheduler.StartAutoPreemptionThread();
KernelInitialized = true;
ThreadCounter = new CountdownEvent(1);
Processes = new SortedDictionary <long, KProcess>();
AutoObjectNames = new ConcurrentDictionary <string, KAutoObject>();
// Note: This is not really correct, but with HLE of services, the only memory
// region used that is used is Application, so we can use the other ones for anything.
KMemoryRegionManager region = MemoryRegions[(int)MemoryRegion.NvServices];
ulong hidPa = region.Address;
ulong fontPa = region.Address + HidSize;
ulong iirsPa = region.Address + HidSize + FontSize;
ulong timePa = region.Address + HidSize + FontSize + IirsSize;
HidBaseAddress = (long)(hidPa - DramMemoryMap.DramBase);
KPageList hidPageList = new KPageList();
KPageList fontPageList = new KPageList();
KPageList iirsPageList = new KPageList();
KPageList timePageList = new KPageList();
hidPageList.AddRange(hidPa, HidSize / KMemoryManager.PageSize);
fontPageList.AddRange(fontPa, FontSize / KMemoryManager.PageSize);
iirsPageList.AddRange(iirsPa, IirsSize / KMemoryManager.PageSize);
timePageList.AddRange(timePa, TimeSize / KMemoryManager.PageSize);
HidSharedMem = new KSharedMemory(this, hidPageList, 0, 0, MemoryPermission.Read);
FontSharedMem = new KSharedMemory(this, fontPageList, 0, 0, MemoryPermission.Read);
IirsSharedMem = new KSharedMemory(this, iirsPageList, 0, 0, MemoryPermission.Read);
TimeSharedMem = new KSharedMemory(this, timePageList, 0, 0, MemoryPermission.Read);
AppletState = new AppletStateMgr(this);
AppletState.SetFocus(true);
Font = new SharedFontManager(device, (long)(fontPa - DramMemoryMap.DramBase));
IUserInterface.InitializePort(this);
VsyncEvent = new KEvent(this);
LoadKeySet();
ContentManager = new ContentManager(device);
// TODO: use set:sys (and set external clock source id from settings)
// TODO: use "time!standard_steady_clock_rtc_update_interval_minutes" and implement a worker thread to be accurate.
SteadyClockCore.Instance.ConfigureSetupValue();
if (Services.Set.NxSettings.Settings.TryGetValue("time!standard_network_clock_sufficient_accuracy_minutes", out object standardNetworkClockSufficientAccuracyMinutes))
{
TimeSpanType standardNetworkClockSufficientAccuracy = new TimeSpanType((int)standardNetworkClockSufficientAccuracyMinutes * 60000000000);
StandardNetworkSystemClockCore.Instance.SetStandardNetworkClockSufficientAccuracy(standardNetworkClockSufficientAccuracy);
}
}
