691 lines
21 KiB
C#
691 lines
21 KiB
C#
using LibHac;
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using LibHac.IO;
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using Ryujinx.Common.Logging;
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using Ryujinx.HLE.FileSystem.Content;
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using Ryujinx.HLE.HOS.Font;
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using Ryujinx.HLE.HOS.Kernel.Common;
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using Ryujinx.HLE.HOS.Kernel.Memory;
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using Ryujinx.HLE.HOS.Kernel.Process;
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using Ryujinx.HLE.HOS.Kernel.Threading;
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using Ryujinx.HLE.HOS.Services.Sm;
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using Ryujinx.HLE.HOS.SystemState;
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using Ryujinx.HLE.Loaders.Executables;
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using Ryujinx.HLE.Loaders.Npdm;
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using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Reflection;
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using System.Threading;
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using NxStaticObject = Ryujinx.HLE.Loaders.Executables.NxStaticObject;
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namespace Ryujinx.HLE.HOS
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{
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public class Horizon : IDisposable
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{
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internal const int InitialKipId = 1;
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internal const int InitialProcessId = 0x51;
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internal const int HidSize = 0x40000;
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internal const int FontSize = 0x1100000;
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private const int MemoryBlockAllocatorSize = 0x2710;
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private const ulong UserSlabHeapBase = DramMemoryMap.SlabHeapBase;
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private const ulong UserSlabHeapItemSize = KMemoryManager.PageSize;
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private const ulong UserSlabHeapSize = 0x3de000;
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internal long PrivilegedProcessLowestId { get; set; } = 1;
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internal long PrivilegedProcessHighestId { get; set; } = 8;
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internal Switch Device { get; private set; }
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public SystemStateMgr State { get; private set; }
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internal bool KernelInitialized { get; private set; }
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internal KResourceLimit ResourceLimit { get; private set; }
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internal KMemoryRegionManager[] MemoryRegions { get; private set; }
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internal KMemoryBlockAllocator LargeMemoryBlockAllocator { get; private set; }
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internal KMemoryBlockAllocator SmallMemoryBlockAllocator { get; private set; }
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internal KSlabHeap UserSlabHeapPages { get; private set; }
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internal KCriticalSection CriticalSection { get; private set; }
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internal KScheduler Scheduler { get; private set; }
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internal KTimeManager TimeManager { get; private set; }
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internal KSynchronization Synchronization { get; private set; }
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internal KContextIdManager ContextIdManager { get; private set; }
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private long _kipId;
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private long _processId;
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private long _threadUid;
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internal CountdownEvent ThreadCounter;
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internal SortedDictionary<long, KProcess> Processes;
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internal ConcurrentDictionary<string, KAutoObject> AutoObjectNames;
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internal bool EnableVersionChecks { get; private set; }
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internal AppletStateMgr AppletState { get; private set; }
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internal KSharedMemory HidSharedMem { get; private set; }
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internal KSharedMemory FontSharedMem { get; private set; }
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internal SharedFontManager Font { get; private set; }
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internal ContentManager ContentManager { get; private set; }
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internal KEvent VsyncEvent { get; private set; }
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internal Keyset KeySet { get; private set; }
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private bool _hasStarted;
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public Nacp ControlData { get; set; }
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public string CurrentTitle { get; private set; }
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public IntegrityCheckLevel FsIntegrityCheckLevel { get; set; }
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internal long HidBaseAddress { get; private set; }
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public Horizon(Switch device)
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{
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Device = device;
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State = new SystemStateMgr();
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ResourceLimit = new KResourceLimit(this);
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KernelInit.InitializeResourceLimit(ResourceLimit);
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MemoryRegions = KernelInit.GetMemoryRegions();
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LargeMemoryBlockAllocator = new KMemoryBlockAllocator(MemoryBlockAllocatorSize * 2);
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SmallMemoryBlockAllocator = new KMemoryBlockAllocator(MemoryBlockAllocatorSize);
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UserSlabHeapPages = new KSlabHeap(
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UserSlabHeapBase,
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UserSlabHeapItemSize,
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UserSlabHeapSize);
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CriticalSection = new KCriticalSection(this);
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Scheduler = new KScheduler(this);
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TimeManager = new KTimeManager();
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Synchronization = new KSynchronization(this);
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ContextIdManager = new KContextIdManager();
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_kipId = InitialKipId;
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_processId = InitialProcessId;
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Scheduler.StartAutoPreemptionThread();
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KernelInitialized = true;
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ThreadCounter = new CountdownEvent(1);
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Processes = new SortedDictionary<long, KProcess>();
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AutoObjectNames = new ConcurrentDictionary<string, KAutoObject>();
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//Note: This is not really correct, but with HLE of services, the only memory
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//region used that is used is Application, so we can use the other ones for anything.
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KMemoryRegionManager region = MemoryRegions[(int)MemoryRegion.NvServices];
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ulong hidPa = region.Address;
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ulong fontPa = region.Address + HidSize;
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HidBaseAddress = (long)(hidPa - DramMemoryMap.DramBase);
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KPageList hidPageList = new KPageList();
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KPageList fontPageList = new KPageList();
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hidPageList .AddRange(hidPa, HidSize / KMemoryManager.PageSize);
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fontPageList.AddRange(fontPa, FontSize / KMemoryManager.PageSize);
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HidSharedMem = new KSharedMemory(this, hidPageList, 0, 0, MemoryPermission.Read);
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FontSharedMem = new KSharedMemory(this, fontPageList, 0, 0, MemoryPermission.Read);
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AppletState = new AppletStateMgr(this);
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AppletState.SetFocus(true);
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Font = new SharedFontManager(device, (long)(fontPa - DramMemoryMap.DramBase));
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IUserInterface.InitializePort(this);
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VsyncEvent = new KEvent(this);
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LoadKeySet();
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ContentManager = new ContentManager(device);
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}
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public void LoadCart(string exeFsDir, string romFsFile = null)
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{
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if (romFsFile != null)
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{
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Device.FileSystem.LoadRomFs(romFsFile);
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}
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string npdmFileName = Path.Combine(exeFsDir, "main.npdm");
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Npdm metaData = null;
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if (File.Exists(npdmFileName))
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{
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Logger.PrintInfo(LogClass.Loader, $"Loading main.npdm...");
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using (FileStream input = new FileStream(npdmFileName, FileMode.Open))
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{
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metaData = new Npdm(input);
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}
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}
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else
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{
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Logger.PrintWarning(LogClass.Loader, $"NPDM file not found, using default values!");
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metaData = GetDefaultNpdm();
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}
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List<IExecutable> staticObjects = new List<IExecutable>();
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void LoadNso(string searchPattern)
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{
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foreach (string file in Directory.GetFiles(exeFsDir, searchPattern))
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{
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if (Path.GetExtension(file) != string.Empty)
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{
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continue;
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}
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Logger.PrintInfo(LogClass.Loader, $"Loading {Path.GetFileNameWithoutExtension(file)}...");
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using (FileStream input = new FileStream(file, FileMode.Open))
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{
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NxStaticObject staticObject = new NxStaticObject(input);
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staticObjects.Add(staticObject);
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}
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}
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}
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if (!metaData.Is64Bits)
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{
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throw new NotImplementedException("32-bit titles are unsupported!");
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}
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CurrentTitle = metaData.Aci0.TitleId.ToString("x16");
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LoadNso("rtld");
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LoadNso("main");
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LoadNso("subsdk*");
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LoadNso("sdk");
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ContentManager.LoadEntries();
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ProgramLoader.LoadStaticObjects(this, metaData, staticObjects.ToArray());
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}
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public void LoadXci(string xciFile)
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{
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FileStream file = new FileStream(xciFile, FileMode.Open, FileAccess.Read);
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Xci xci = new Xci(KeySet, file.AsStorage());
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(Nca mainNca, Nca controlNca) = GetXciGameData(xci);
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if (mainNca == null)
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{
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Logger.PrintError(LogClass.Loader, "Unable to load XCI");
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return;
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}
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ContentManager.LoadEntries();
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LoadNca(mainNca, controlNca);
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}
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public void LoadKip(string kipFile)
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{
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using (FileStream fs = new FileStream(kipFile, FileMode.Open))
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{
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ProgramLoader.LoadKernelInitalProcess(this, new KernelInitialProcess(fs));
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}
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}
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private (Nca Main, Nca Control) GetXciGameData(Xci xci)
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{
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if (xci.SecurePartition == null)
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{
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throw new InvalidDataException("Could not find XCI secure partition");
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}
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Nca mainNca = null;
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Nca patchNca = null;
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Nca controlNca = null;
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foreach (PfsFileEntry ticketEntry in xci.SecurePartition.Files.Where(x => x.Name.EndsWith(".tik")))
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{
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Ticket ticket = new Ticket(xci.SecurePartition.OpenFile(ticketEntry).AsStream());
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if (!KeySet.TitleKeys.ContainsKey(ticket.RightsId))
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{
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KeySet.TitleKeys.Add(ticket.RightsId, ticket.GetTitleKey(KeySet));
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}
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}
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foreach (PfsFileEntry fileEntry in xci.SecurePartition.Files.Where(x => x.Name.EndsWith(".nca")))
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{
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IStorage ncaStorage = xci.SecurePartition.OpenFile(fileEntry);
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Nca nca = new Nca(KeySet, ncaStorage, true);
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if (nca.Header.ContentType == ContentType.Program)
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{
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if (nca.Sections.Any(x => x?.Type == SectionType.Romfs))
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{
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mainNca = nca;
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}
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else if (nca.Sections.Any(x => x?.Type == SectionType.Bktr))
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{
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patchNca = nca;
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}
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}
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else if (nca.Header.ContentType == ContentType.Control)
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{
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controlNca = nca;
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}
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}
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if (mainNca == null)
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{
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Logger.PrintError(LogClass.Loader, "Could not find an Application NCA in the provided XCI file");
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}
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mainNca.SetBaseNca(patchNca);
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if (controlNca != null)
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{
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ReadControlData(controlNca);
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}
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if (patchNca != null)
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{
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patchNca.SetBaseNca(mainNca);
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return (patchNca, controlNca);
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}
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return (mainNca, controlNca);
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}
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public void ReadControlData(Nca controlNca)
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{
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Romfs controlRomfs = new Romfs(controlNca.OpenSection(0, false, FsIntegrityCheckLevel, true));
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IStorage controlFile = controlRomfs.OpenFile("/control.nacp");
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ControlData = new Nacp(controlFile.AsStream());
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}
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public void LoadNca(string ncaFile)
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{
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FileStream file = new FileStream(ncaFile, FileMode.Open, FileAccess.Read);
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Nca nca = new Nca(KeySet, file.AsStorage(false), false);
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LoadNca(nca, null);
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}
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public void LoadNsp(string nspFile)
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{
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FileStream file = new FileStream(nspFile, FileMode.Open, FileAccess.Read);
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Pfs nsp = new Pfs(file.AsStorage(false));
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foreach (PfsFileEntry ticketEntry in nsp.Files.Where(x => x.Name.EndsWith(".tik")))
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{
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Ticket ticket = new Ticket(nsp.OpenFile(ticketEntry).AsStream());
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if (!KeySet.TitleKeys.ContainsKey(ticket.RightsId))
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{
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KeySet.TitleKeys.Add(ticket.RightsId, ticket.GetTitleKey(KeySet));
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}
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}
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Nca mainNca = null;
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Nca controlNca = null;
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foreach (PfsFileEntry ncaFile in nsp.Files.Where(x => x.Name.EndsWith(".nca")))
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{
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Nca nca = new Nca(KeySet, nsp.OpenFile(ncaFile), true);
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if (nca.Header.ContentType == ContentType.Program)
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{
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mainNca = nca;
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}
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else if (nca.Header.ContentType == ContentType.Control)
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{
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controlNca = nca;
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}
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}
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if (mainNca != null)
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{
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LoadNca(mainNca, controlNca);
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return;
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}
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// This is not a normal NSP, it's actually a ExeFS as a NSP
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Npdm metaData = null;
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PfsFileEntry npdmFile = nsp.Files.FirstOrDefault(x => x.Name.Equals("main.npdm"));
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if (npdmFile != null)
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{
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Logger.PrintInfo(LogClass.Loader, $"Loading main.npdm...");
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metaData = new Npdm(nsp.OpenFile(npdmFile).AsStream());
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}
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else
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{
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Logger.PrintWarning(LogClass.Loader, $"NPDM file not found, using default values!");
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metaData = GetDefaultNpdm();
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}
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List<IExecutable> staticObjects = new List<IExecutable>();
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void LoadNso(string searchPattern)
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{
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PfsFileEntry entry = nsp.Files.FirstOrDefault(x => x.Name.Equals(searchPattern));
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if (entry != null)
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{
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Logger.PrintInfo(LogClass.Loader, $"Loading {entry.Name}...");
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NxStaticObject staticObject = new NxStaticObject(nsp.OpenFile(entry).AsStream());
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staticObjects.Add(staticObject);
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}
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}
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if (!metaData.Is64Bits)
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{
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throw new NotImplementedException("32-bit titles are unsupported!");
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}
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CurrentTitle = metaData.Aci0.TitleId.ToString("x16");
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LoadNso("rtld");
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LoadNso("main");
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LoadNso("subsdk*");
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LoadNso("sdk");
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ContentManager.LoadEntries();
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if (staticObjects.Count == 0)
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{
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Logger.PrintError(LogClass.Loader, "Could not find an Application NCA in the provided NSP file");
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}
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else
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{
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ProgramLoader.LoadStaticObjects(this, metaData, staticObjects.ToArray());
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}
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}
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public void LoadNca(Nca mainNca, Nca controlNca)
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{
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if (mainNca.Header.ContentType != ContentType.Program)
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{
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Logger.PrintError(LogClass.Loader, "Selected NCA is not a \"Program\" NCA");
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return;
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}
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IStorage romfsStorage = mainNca.OpenSection(ProgramPartitionType.Data, false, FsIntegrityCheckLevel, false);
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IStorage exefsStorage = mainNca.OpenSection(ProgramPartitionType.Code, false, FsIntegrityCheckLevel, true);
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if (exefsStorage == null)
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{
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Logger.PrintError(LogClass.Loader, "No ExeFS found in NCA");
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return;
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}
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if (romfsStorage == null)
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{
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Logger.PrintWarning(LogClass.Loader, "No RomFS found in NCA");
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}
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else
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{
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Device.FileSystem.SetRomFs(romfsStorage.AsStream(false));
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}
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Pfs exefs = new Pfs(exefsStorage);
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Npdm metaData = null;
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if (exefs.FileExists("main.npdm"))
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{
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Logger.PrintInfo(LogClass.Loader, "Loading main.npdm...");
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metaData = new Npdm(exefs.OpenFile("main.npdm").AsStream());
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}
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else
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{
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Logger.PrintWarning(LogClass.Loader, $"NPDM file not found, using default values!");
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metaData = GetDefaultNpdm();
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}
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List<IExecutable> staticObjects = new List<IExecutable>();
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void LoadNso(string filename)
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{
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foreach (PfsFileEntry file in exefs.Files.Where(x => x.Name.StartsWith(filename)))
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{
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if (Path.GetExtension(file.Name) != string.Empty)
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{
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continue;
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}
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Logger.PrintInfo(LogClass.Loader, $"Loading {filename}...");
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NxStaticObject staticObject = new NxStaticObject(exefs.OpenFile(file).AsStream());
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staticObjects.Add(staticObject);
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}
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}
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Nacp ReadControlData()
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{
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Romfs controlRomfs = new Romfs(controlNca.OpenSection(0, false, FsIntegrityCheckLevel, true));
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IStorage controlFile = controlRomfs.OpenFile("/control.nacp");
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Nacp controlData = new Nacp(controlFile.AsStream());
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CurrentTitle = controlData.Descriptions[(int)State.DesiredTitleLanguage].Title;
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if (string.IsNullOrWhiteSpace(CurrentTitle))
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{
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CurrentTitle = controlData.Descriptions.ToList().Find(x => !string.IsNullOrWhiteSpace(x.Title)).Title;
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}
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return controlData;
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}
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if (controlNca != null)
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{
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ReadControlData();
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}
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else
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{
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CurrentTitle = metaData.Aci0.TitleId.ToString("x16");
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}
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if (!metaData.Is64Bits)
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{
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throw new NotImplementedException("32-bit titles are not supported!");
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}
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LoadNso("rtld");
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LoadNso("main");
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LoadNso("subsdk");
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LoadNso("sdk");
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ContentManager.LoadEntries();
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ProgramLoader.LoadStaticObjects(this, metaData, staticObjects.ToArray());
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}
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public void LoadProgram(string filePath)
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{
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Npdm metaData = GetDefaultNpdm();
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bool isNro = Path.GetExtension(filePath).ToLower() == ".nro";
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using (FileStream input = new FileStream(filePath, FileMode.Open))
|
|
{
|
|
IExecutable staticObject = isNro
|
|
? (IExecutable)new NxRelocatableObject(input)
|
|
: new NxStaticObject(input);
|
|
|
|
ProgramLoader.LoadStaticObjects(this, metaData, new IExecutable[] { staticObject });
|
|
}
|
|
}
|
|
|
|
private Npdm GetDefaultNpdm()
|
|
{
|
|
Assembly asm = Assembly.GetCallingAssembly();
|
|
|
|
using (Stream npdmStream = asm.GetManifestResourceStream("Ryujinx.HLE.Homebrew.npdm"))
|
|
{
|
|
return new Npdm(npdmStream);
|
|
}
|
|
}
|
|
|
|
public void LoadKeySet()
|
|
{
|
|
string keyFile = null;
|
|
string titleKeyFile = null;
|
|
string consoleKeyFile = null;
|
|
|
|
string home = Environment.GetFolderPath(Environment.SpecialFolder.UserProfile);
|
|
|
|
LoadSetAtPath(Path.Combine(home, ".switch"));
|
|
LoadSetAtPath(Device.FileSystem.GetSystemPath());
|
|
|
|
KeySet = ExternalKeys.ReadKeyFile(keyFile, titleKeyFile, consoleKeyFile);
|
|
|
|
void LoadSetAtPath(string basePath)
|
|
{
|
|
string localKeyFile = Path.Combine(basePath, "prod.keys");
|
|
string localTitleKeyFile = Path.Combine(basePath, "title.keys");
|
|
string localConsoleKeyFile = Path.Combine(basePath, "console.keys");
|
|
|
|
if (File.Exists(localKeyFile))
|
|
{
|
|
keyFile = localKeyFile;
|
|
}
|
|
|
|
if (File.Exists(localTitleKeyFile))
|
|
{
|
|
titleKeyFile = localTitleKeyFile;
|
|
}
|
|
|
|
if (File.Exists(localConsoleKeyFile))
|
|
{
|
|
consoleKeyFile = localConsoleKeyFile;
|
|
}
|
|
}
|
|
}
|
|
|
|
public void SignalVsync()
|
|
{
|
|
VsyncEvent.ReadableEvent.Signal();
|
|
}
|
|
|
|
internal long GetThreadUid()
|
|
{
|
|
return Interlocked.Increment(ref _threadUid) - 1;
|
|
}
|
|
|
|
internal long GetKipId()
|
|
{
|
|
return Interlocked.Increment(ref _kipId) - 1;
|
|
}
|
|
|
|
internal long GetProcessId()
|
|
{
|
|
return Interlocked.Increment(ref _processId) - 1;
|
|
}
|
|
|
|
public void EnableMultiCoreScheduling()
|
|
{
|
|
if (!_hasStarted)
|
|
{
|
|
Scheduler.MultiCoreScheduling = true;
|
|
}
|
|
}
|
|
|
|
public void DisableMultiCoreScheduling()
|
|
{
|
|
if (!_hasStarted)
|
|
{
|
|
Scheduler.MultiCoreScheduling = false;
|
|
}
|
|
}
|
|
|
|
public void Dispose()
|
|
{
|
|
Dispose(true);
|
|
}
|
|
|
|
protected virtual void Dispose(bool disposing)
|
|
{
|
|
if (disposing)
|
|
{
|
|
//Force all threads to exit.
|
|
lock (Processes)
|
|
{
|
|
foreach (KProcess process in Processes.Values)
|
|
{
|
|
process.StopAllThreads();
|
|
}
|
|
}
|
|
|
|
//It's only safe to release resources once all threads
|
|
//have exited.
|
|
ThreadCounter.Signal();
|
|
ThreadCounter.Wait();
|
|
|
|
Scheduler.Dispose();
|
|
|
|
TimeManager.Dispose();
|
|
|
|
Device.Unload();
|
|
}
|
|
}
|
|
}
|
|
}
|