// CreateTransferMemoryStorage(b8, u64, handle<copy>) -> object<nn::am::service::IStorage>
public ResultCode CreateTransferMemoryStorage(ServiceCtx context)
{
bool unknown = context.RequestData.ReadBoolean();
long size = context.RequestData.ReadInt64();
int handle = context.Request.HandleDesc.ToCopy[0];
KTransferMemory transferMem = context.Process.HandleTable.GetObject <KTransferMemory>(handle);
if (transferMem == null)
{
Logger.Warning?.Print(LogClass.ServiceAm, $"Invalid TransferMemory Handle: {handle:X}");
return(ResultCode.Success); // TODO: Find correct error code
}
var data = new byte[transferMem.Size];
transferMem.Creator.CpuMemory.Read(transferMem.Address, data);
context.Device.System.KernelContext.Syscall.CloseHandle(handle);
MakeObject(context, new IStorage(data));
return(ResultCode.Success);
}
private KernelResult CreateTransferMemory(ulong address, ulong size, MemoryPermission permission, out int handle)
{
handle = 0;
if (!PageAligned(address))
{
return(KernelResult.InvalidAddress);
}
if (!PageAligned(size) || size == 0)
{
return(KernelResult.InvalidSize);
}
if (address + size <= address)
{
return(KernelResult.InvalidMemState);
}
if (permission > MemoryPermission.ReadAndWrite || permission == MemoryPermission.Write)
{
return(KernelResult.InvalidPermission);
}
KernelResult result = _process.MemoryManager.ReserveTransferMemory(address, size, permission);
if (result != KernelResult.Success)
{
return(result);
}
KTransferMemory transferMemory = new KTransferMemory(address, size);
return(_process.HandleTable.GenerateHandle(transferMemory, out handle));
}
private void SvcCreateTransferMemory(AThreadState ThreadState)
{
long Position = (long)ThreadState.X1;
long Size = (long)ThreadState.X2;
if (!PageAligned(Position))
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Address 0x{Position:x16} is not page aligned!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress);
return;
}
if (!PageAligned(Size) || Size == 0)
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Size 0x{Size:x16} is not page aligned or is zero!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress);
return;
}
if ((ulong)(Position + Size) <= (ulong)Position)
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid region address 0x{Position:x16} / size 0x{Size:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm);
return;
}
MemoryPermission Permission = (MemoryPermission)ThreadState.X3;
if (Permission > MemoryPermission.ReadAndWrite || Permission == MemoryPermission.Write)
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid permission {Permission}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidPermission);
return;
}
Process.MemoryManager.ReserveTransferMemory(Position, Size, Permission);
KTransferMemory TransferMemory = new KTransferMemory(Position, Size);
int Handle = Process.HandleTable.OpenHandle(TransferMemory);
ThreadState.X0 = 0;
ThreadState.X1 = (ulong)Handle;
}
// OpenAudioRenderer(nn::audio::detail::AudioRendererParameterInternal parameter, u64 workBufferSize, nn::applet::AppletResourceUserId appletResourceId, pid, handle<copy> workBuffer, handle<copy> processHandle)
// -> object<nn::audio::detail::IAudioRenderer>
public ResultCode OpenAudioRenderer(ServiceCtx context)
{
AudioRendererConfiguration parameter = context.RequestData.ReadStruct <AudioRendererConfiguration>();
ulong workBufferSize = context.RequestData.ReadUInt64();
ulong appletResourceUserId = context.RequestData.ReadUInt64();
KTransferMemory workBufferTransferMemory = context.Process.HandleTable.GetObject <KTransferMemory>(context.Request.HandleDesc.ToCopy[0]);
uint processHandle = (uint)context.Request.HandleDesc.ToCopy[1];
ResultCode result = _impl.OpenAudioRenderer(context, out IAudioRenderer renderer, ref parameter, workBufferSize, appletResourceUserId, workBufferTransferMemory, processHandle);
if (result == ResultCode.Success)
{
MakeObject(context, new AudioRendererServer(renderer));
}
return(result);
}
[CommandHipc(12)] // 2.0.0+
// CreateHandleStorage(u64, handle<copy>) -> object<nn::am::service::IStorage>
public ResultCode CreateHandleStorage(ServiceCtx context)
{
long size = context.RequestData.ReadInt64();
int handle = context.Request.HandleDesc.ToCopy[0];
KTransferMemory transferMem = context.Process.HandleTable.GetObject <KTransferMemory>(handle);
if (size <= 0)
{
return(ResultCode.ObjectInvalid);
}
byte[] data = new byte[transferMem.Size];
transferMem.Creator.CpuMemory.Read(transferMem.Address, data);
context.Device.System.KernelContext.Syscall.CloseHandle(handle);
MakeObject(context, new IStorage(data));
return(ResultCode.Success);
}
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 ResultCode OpenAudioRenderer(ServiceCtx context, out IAudioRenderer obj, ref AudioRendererConfiguration parameter, ulong workBufferSize, ulong appletResourceUserId, KTransferMemory workBufferTransferMemory, uint processHandle)
{
var memoryManager = context.Process.HandleTable.GetKProcess((int)processHandle).CpuMemory;
ResultCode result = (ResultCode)_impl.OpenAudioRenderer(out AudioRenderSystem renderer, memoryManager, ref parameter, appletResourceUserId, workBufferTransferMemory.Address, workBufferTransferMemory.Size, processHandle);
if (result == ResultCode.Success)
{
obj = new AudioRenderer.AudioRenderer(renderer);
}
else
{
obj = null;
}
return(result);
}
public IDisplayController(ServiceCtx context)
{
_transferMem = context.Device.System.AppletCaptureBufferTransfer;
}
