private KernelResult GetSystemInfo(uint id, int handle, long subId, out long value)
{
value = 0;
if (id > 2)
{
return(KernelResult.InvalidEnumValue);
}
if (handle != 0)
{
return(KernelResult.InvalidHandle);
}
if (id < 2)
{
if ((ulong)subId > 3)
{
return(KernelResult.InvalidCombination);
}
KMemoryRegionManager region = _system.MemoryRegions[subId];
switch (id)
{
//Memory region capacity.
case 0: value = (long)region.Size; break;
//Memory region free space.
case 1:
{
ulong freePagesCount = region.GetFreePages();
value = (long)(freePagesCount * KMemoryManager.PageSize);
break;
}
}
}
else /* if (Id == 2) */
{
if ((ulong)subId > 1)
{
return(KernelResult.InvalidCombination);
}
switch (subId)
{
case 0: value = _system.PrivilegedProcessLowestId; break;
case 1: value = _system.PrivilegedProcessHighestId; break;
}
}
return(KernelResult.Success);
}
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);
}
public static bool LoadKip(KernelContext context, KipExecutable kip)
{
int endOffset = kip.DataOffset + kip.Data.Length;
if (kip.BssSize != 0)
{
endOffset = kip.BssOffset + kip.BssSize;
}
int codeSize = BitUtils.AlignUp(kip.TextOffset + endOffset, KMemoryManager.PageSize);
int codePagesCount = codeSize / KMemoryManager.PageSize;
ulong codeBaseAddress = kip.Is64BitAddressSpace ? 0x8000000UL : 0x200000UL;
ulong codeAddress = codeBaseAddress + (ulong)kip.TextOffset;
int mmuFlags = 0;
if (AslrEnabled)
{
// TODO: Randomization.
mmuFlags |= 0x20;
}
if (kip.Is64BitAddressSpace)
{
mmuFlags |= (int)AddressSpaceType.Addr39Bits << 1;
}
if (kip.Is64Bit)
{
mmuFlags |= 1;
}
ProcessCreationInfo creationInfo = new ProcessCreationInfo(
kip.Name,
kip.Version,
kip.ProgramId,
codeAddress,
codePagesCount,
mmuFlags,
0,
0);
MemoryRegion memoryRegion = kip.UsesSecureMemory
? MemoryRegion.Service
: MemoryRegion.Application;
KMemoryRegionManager region = context.MemoryRegions[(int)memoryRegion];
KernelResult result = region.AllocatePages((ulong)codePagesCount, false, out KPageList pageList);
if (result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process initialization returned error \"{result}\".");
return(false);
}
KProcess process = new KProcess(context);
result = process.InitializeKip(
creationInfo,
kip.Capabilities,
pageList,
context.ResourceLimit,
memoryRegion);
if (result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process initialization returned error \"{result}\".");
return(false);
}
result = LoadIntoMemory(process, kip, codeBaseAddress);
if (result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process initialization returned error \"{result}\".");
return(false);
}
process.DefaultCpuCore = kip.IdealCoreId;
result = process.Start(kip.Priority, (ulong)kip.StackSize);
if (result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process start returned error \"{result}\".");
return(false);
}
context.Processes.TryAdd(process.Pid, process);
return(true);
}
public Horizon(Switch device, ContentManager contentManager)
{
ControlData = new BlitStruct <ApplicationControlProperty>(1);
KernelContext = new KernelContext(device, device.Memory);
Device = device;
State = new SystemStateMgr();
// 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 = KernelContext.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 = 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(KernelContext, hidPageList, 0, 0, MemoryPermission.Read);
FontSharedMem = new KSharedMemory(KernelContext, fontPageList, 0, 0, MemoryPermission.Read);
IirsSharedMem = new KSharedMemory(KernelContext, iirsPageList, 0, 0, MemoryPermission.Read);
KSharedMemory timeSharedMemory = new KSharedMemory(KernelContext, timePageList, 0, 0, MemoryPermission.Read);
TimeServiceManager.Instance.Initialize(device, this, timeSharedMemory, timePa - DramMemoryMap.DramBase, TimeSize);
AppletState = new AppletStateMgr(this);
AppletState.SetFocus(true);
Font = new SharedFontManager(device, fontPa - DramMemoryMap.DramBase);
IUserInterface.InitializePort(this);
VsyncEvent = new KEvent(KernelContext);
DisplayResolutionChangeEvent = new KEvent(KernelContext);
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);
// Configure and setup internal offset
TimeSpanType internalOffset = TimeSpanType.FromSeconds(ConfigurationState.Instance.System.SystemTimeOffset);
TimeSpanType systemTimeOffset = new TimeSpanType(systemTime.NanoSeconds + internalOffset.NanoSeconds);
if (systemTime.IsDaylightSavingTime() && !systemTimeOffset.IsDaylightSavingTime())
{
internalOffset = internalOffset.AddSeconds(3600L);
}
else if (!systemTime.IsDaylightSavingTime() && systemTimeOffset.IsDaylightSavingTime())
{
internalOffset = internalOffset.AddSeconds(-3600L);
}
internalOffset = new TimeSpanType(-internalOffset.NanoSeconds);
// First init the standard steady clock
TimeServiceManager.Instance.SetupStandardSteadyClock(null, clockSourceId, systemTime, internalOffset, 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();
DatabaseImpl.Instance.InitializeDatabase(device);
HostSyncpoint = new NvHostSyncpt(device);
SurfaceFlinger = new SurfaceFlinger(device);
ConfigurationState.Instance.System.EnableDockedMode.Event += OnDockedModeChange;
InitLibHacHorizon();
}
public Horizon(Switch device)
{
KernelContext = new KernelContext(
device,
device.Memory,
device.Configuration.MemoryConfiguration.ToKernelMemorySize(),
device.Configuration.MemoryConfiguration.ToKernelMemoryArrange());
Device = device;
State = new SystemStateMgr();
PerformanceState = new PerformanceState();
NfpDevices = new List <NfpDevice>();
// 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 = KernelContext.MemoryManager.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;
ulong appletCaptureBufferPa = region.Address + HidSize + FontSize + IirsSize + TimeSize;
KPageList hidPageList = new KPageList();
KPageList fontPageList = new KPageList();
KPageList iirsPageList = new KPageList();
KPageList timePageList = new KPageList();
KPageList appletCaptureBufferPageList = new KPageList();
hidPageList.AddRange(hidPa, HidSize / KPageTableBase.PageSize);
fontPageList.AddRange(fontPa, FontSize / KPageTableBase.PageSize);
iirsPageList.AddRange(iirsPa, IirsSize / KPageTableBase.PageSize);
timePageList.AddRange(timePa, TimeSize / KPageTableBase.PageSize);
appletCaptureBufferPageList.AddRange(appletCaptureBufferPa, AppletCaptureBufferSize / KPageTableBase.PageSize);
var hidStorage = new SharedMemoryStorage(KernelContext, hidPageList);
var fontStorage = new SharedMemoryStorage(KernelContext, fontPageList);
var iirsStorage = new SharedMemoryStorage(KernelContext, iirsPageList);
var timeStorage = new SharedMemoryStorage(KernelContext, timePageList);
var appletCaptureBufferStorage = new SharedMemoryStorage(KernelContext, appletCaptureBufferPageList);
HidStorage = hidStorage;
HidSharedMem = new KSharedMemory(KernelContext, hidStorage, 0, 0, KMemoryPermission.Read);
FontSharedMem = new KSharedMemory(KernelContext, fontStorage, 0, 0, KMemoryPermission.Read);
IirsSharedMem = new KSharedMemory(KernelContext, iirsStorage, 0, 0, KMemoryPermission.Read);
KSharedMemory timeSharedMemory = new KSharedMemory(KernelContext, timeStorage, 0, 0, KMemoryPermission.Read);
TimeServiceManager.Instance.Initialize(device, this, timeSharedMemory, timeStorage, TimeSize);
AppletCaptureBufferTransfer = new KTransferMemory(KernelContext, appletCaptureBufferStorage);
AppletState = new AppletStateMgr(this);
AppletState.SetFocus(true);
Font = new SharedFontManager(device, fontStorage);
VsyncEvent = new KEvent(KernelContext);
DisplayResolutionChangeEvent = new KEvent(KernelContext);
AccountManager = device.Configuration.AccountManager;
ContentManager = device.Configuration.ContentManager;
CaptureManager = new CaptureManager(device);
// 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);
// Configure and setup internal offset
TimeSpanType internalOffset = TimeSpanType.FromSeconds(device.Configuration.SystemTimeOffset);
TimeSpanType systemTimeOffset = new TimeSpanType(systemTime.NanoSeconds + internalOffset.NanoSeconds);
if (systemTime.IsDaylightSavingTime() && !systemTimeOffset.IsDaylightSavingTime())
{
internalOffset = internalOffset.AddSeconds(3600L);
}
else if (!systemTime.IsDaylightSavingTime() && systemTimeOffset.IsDaylightSavingTime())
{
internalOffset = internalOffset.AddSeconds(-3600L);
}
internalOffset = new TimeSpanType(-internalOffset.NanoSeconds);
// First init the standard steady clock
TimeServiceManager.Instance.SetupStandardSteadyClock(null, clockSourceId, systemTime, internalOffset, 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);
// The network system clock needs a valid system clock, as such we setup this system clock using the local system clock.
TimeServiceManager.Instance.StandardLocalSystemClock.GetClockContext(null, out SystemClockContext localSytemClockContext);
TimeServiceManager.Instance.SetupStandardNetworkSystemClock(localSytemClockContext, standardNetworkClockSufficientAccuracy);
}
TimeServiceManager.Instance.SetupStandardUserSystemClock(null, false, SteadyClockTimePoint.GetRandom());
// FIXME: TimeZone shoud be init here but it's actually done in ContentManager
TimeServiceManager.Instance.SetupEphemeralNetworkSystemClock();
DatabaseImpl.Instance.InitializeDatabase(device);
HostSyncpoint = new NvHostSyncpt(device);
SurfaceFlinger = new SurfaceFlinger(device);
InitLibHacHorizon();
InitializeAudioRenderer();
}
public static bool LoadKernelInitalProcess(Horizon system, KipExecutable kip)
{
int endOffset = kip.DataOffset + kip.Data.Length;
if (kip.BssSize != 0)
{
endOffset = kip.BssOffset + kip.BssSize;
}
int codeSize = BitUtils.AlignUp(kip.TextOffset + endOffset, KMemoryManager.PageSize);
int codePagesCount = codeSize / KMemoryManager.PageSize;
ulong codeBaseAddress = (kip.Header.Flags & 0x10) != 0 ? 0x8000000UL : 0x200000UL;
ulong codeAddress = codeBaseAddress + (ulong)kip.TextOffset;
int mmuFlags = 0;
if (AslrEnabled)
{
// TODO: Randomization.
mmuFlags |= 0x20;
}
if ((kip.Header.Flags & 0x10) != 0)
{
mmuFlags |= (int)AddressSpaceType.Addr39Bits << 1;
}
if ((kip.Header.Flags & 0x08) != 0)
{
mmuFlags |= 1;
}
ProcessCreationInfo creationInfo = new ProcessCreationInfo(
kip.Header.Name,
kip.Header.ProcessCategory,
kip.Header.TitleId,
codeAddress,
codePagesCount,
mmuFlags,
0,
0);
MemoryRegion memoryRegion = (kip.Header.Flags & 0x20) != 0
? MemoryRegion.Service
: MemoryRegion.Application;
KMemoryRegionManager region = system.MemoryRegions[(int)memoryRegion];
KernelResult result = region.AllocatePages((ulong)codePagesCount, false, out KPageList pageList);
if (result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process initialization returned error \"{result}\".");
return(false);
}
KProcess process = new KProcess(system);
result = process.InitializeKip(
creationInfo,
kip.Capabilities,
pageList,
system.ResourceLimit,
memoryRegion);
if (result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process initialization returned error \"{result}\".");
return(false);
}
result = LoadIntoMemory(process, kip, codeBaseAddress);
if (result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process initialization returned error \"{result}\".");
return(false);
}
process.DefaultCpuCore = kip.Header.DefaultCore;
result = process.Start(kip.Header.MainThreadPriority, (ulong)kip.Header.Sections[1].Attribute);
if (result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process start returned error \"{result}\".");
return(false);
}
system.Processes.Add(process.Pid, process);
return(true);
}
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);
}
}
public static bool LoadKernelInitalProcess(Horizon System, KernelInitialProcess Kip)
{
int EndOffset = Kip.DataOffset + Kip.Data.Length;
if (Kip.BssSize != 0)
{
EndOffset = Kip.BssOffset + Kip.BssSize;
}
int CodeSize = BitUtils.AlignUp(Kip.TextOffset + EndOffset, KMemoryManager.PageSize);
int CodePagesCount = CodeSize / KMemoryManager.PageSize;
ulong CodeBaseAddress = Kip.Addr39Bits ? 0x8000000UL : 0x200000UL;
ulong CodeAddress = CodeBaseAddress + (ulong)Kip.TextOffset;
int MmuFlags = 0;
if (AslrEnabled)
{
//TODO: Randomization.
MmuFlags |= 0x20;
}
if (Kip.Addr39Bits)
{
MmuFlags |= (int)AddressSpaceType.Addr39Bits << 1;
}
if (Kip.Is64Bits)
{
MmuFlags |= 1;
}
ProcessCreationInfo CreationInfo = new ProcessCreationInfo(
Kip.Name,
Kip.ProcessCategory,
Kip.TitleId,
CodeAddress,
CodePagesCount,
MmuFlags,
0,
0);
MemoryRegion MemRegion = Kip.IsService
? MemoryRegion.Service
: MemoryRegion.Application;
KMemoryRegionManager Region = System.MemoryRegions[(int)MemRegion];
KernelResult Result = Region.AllocatePages((ulong)CodePagesCount, false, out KPageList PageList);
if (Result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process initialization returned error \"{Result}\".");
return(false);
}
KProcess Process = new KProcess(System);
Result = Process.InitializeKip(
CreationInfo,
Kip.Capabilities,
PageList,
System.ResourceLimit,
MemRegion);
if (Result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process initialization returned error \"{Result}\".");
return(false);
}
Result = LoadIntoMemory(Process, Kip, CodeBaseAddress);
if (Result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process initialization returned error \"{Result}\".");
return(false);
}
Result = Process.Start(Kip.MainThreadPriority, (ulong)Kip.MainThreadStackSize);
if (Result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process start returned error \"{Result}\".");
return(false);
}
System.Processes.Add(Process.Pid, Process);
return(true);
}
