Ryujinx/Ryujinx.HLE/HOS/Horizon.cs
gdkchan 7de7b559ad Improve kernel events implementation (#430)
* Improve kernel events implementation

* Some cleanup

* Address PR feedback
2018-09-23 20:11:46 +02:00

553 lines
16 KiB
C#

using LibHac;
using Ryujinx.HLE.HOS.Font;
using Ryujinx.HLE.HOS.Kernel;
using Ryujinx.HLE.HOS.SystemState;
using Ryujinx.HLE.Loaders.Executables;
using Ryujinx.HLE.Loaders.Npdm;
using Ryujinx.HLE.Logging;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.IO;
using System.Linq;
namespace Ryujinx.HLE.HOS
{
public class Horizon : IDisposable
{
internal const int HidSize = 0x40000;
internal const int FontSize = 0x1100000;
private Switch Device;
private ConcurrentDictionary<int, Process> Processes;
public SystemStateMgr State { get; private set; }
internal KRecursiveLock CriticalSectionLock { get; private set; }
internal KScheduler Scheduler { get; private set; }
internal KTimeManager TimeManager { get; private set; }
internal KAddressArbiter AddressArbiter { get; private set; }
internal KSynchronization Synchronization { get; private set; }
internal LinkedList<KThread> Withholders { get; private set; }
internal KSharedMemory HidSharedMem { get; private set; }
internal KSharedMemory FontSharedMem { get; private set; }
internal SharedFontManager Font { get; private set; }
internal KEvent VsyncEvent { get; private set; }
internal Keyset KeySet { get; private set; }
private bool HasStarted;
public Nacp ControlData { get; set; }
public string CurrentTitle { get; private set; }
public Horizon(Switch Device)
{
this.Device = Device;
Processes = new ConcurrentDictionary<int, Process>();
State = new SystemStateMgr();
CriticalSectionLock = new KRecursiveLock(this);
Scheduler = new KScheduler(this);
TimeManager = new KTimeManager();
AddressArbiter = new KAddressArbiter(this);
Synchronization = new KSynchronization(this);
Withholders = new LinkedList<KThread>();
Scheduler.StartAutoPreemptionThread();
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);
LoadKeySet();
}
public void LoadCart(string ExeFsDir, string RomFsFile = null)
{
if (RomFsFile != null)
{
Device.FileSystem.LoadRomFs(RomFsFile);
}
string NpdmFileName = Path.Combine(ExeFsDir, "main.npdm");
Npdm MetaData = null;
if (File.Exists(NpdmFileName))
{
Device.Log.PrintInfo(LogClass.Loader, $"Loading main.npdm...");
using (FileStream Input = new FileStream(NpdmFileName, FileMode.Open))
{
MetaData = new Npdm(Input);
}
}
else
{
Device.Log.PrintWarning(LogClass.Loader, $"NPDM file not found, using default values!");
}
Process MainProcess = MakeProcess(MetaData);
void LoadNso(string FileName)
{
foreach (string File in Directory.GetFiles(ExeFsDir, FileName))
{
if (Path.GetExtension(File) != string.Empty)
{
continue;
}
Device.Log.PrintInfo(LogClass.Loader, $"Loading {Path.GetFileNameWithoutExtension(File)}...");
using (FileStream Input = new FileStream(File, FileMode.Open))
{
string Name = Path.GetFileNameWithoutExtension(File);
Nso Program = new Nso(Input, Name);
MainProcess.LoadProgram(Program);
}
}
}
if (!(MainProcess.MetaData?.Is64Bits ?? true))
{
throw new NotImplementedException("32-bit titles are unsupported!");
}
CurrentTitle = MainProcess.MetaData.ACI0.TitleId.ToString("x16");
LoadNso("rtld");
MainProcess.SetEmptyArgs();
LoadNso("main");
LoadNso("subsdk*");
LoadNso("sdk");
MainProcess.Run();
}
public void LoadXci(string XciFile)
{
FileStream File = new FileStream(XciFile, FileMode.Open, FileAccess.Read);
Xci Xci = new Xci(KeySet, File);
(Nca MainNca, Nca ControlNca) = GetXciGameData(Xci);
if (MainNca == null)
{
Device.Log.PrintError(LogClass.Loader, "Unable to load XCI");
return;
}
LoadNca(MainNca, ControlNca);
}
private (Nca Main, Nca Control) GetXciGameData(Xci Xci)
{
if (Xci.SecurePartition == null)
{
throw new InvalidDataException("Could not find XCI secure partition");
}
Nca MainNca = null;
Nca PatchNca = null;
Nca ControlNca = null;
foreach (PfsFileEntry FileEntry in Xci.SecurePartition.Files.Where(x => x.Name.EndsWith(".nca")))
{
Stream NcaStream = Xci.SecurePartition.OpenFile(FileEntry);
Nca Nca = new Nca(KeySet, NcaStream, true);
if (Nca.Header.ContentType == ContentType.Program)
{
if (Nca.Sections.Any(x => x?.Type == SectionType.Romfs))
{
MainNca = Nca;
}
else if (Nca.Sections.Any(x => x?.Type == SectionType.Bktr))
{
PatchNca = Nca;
}
}
else if (Nca.Header.ContentType == ContentType.Control)
{
ControlNca = Nca;
}
}
if (MainNca == null)
{
Device.Log.PrintError(LogClass.Loader, "Could not find an Application NCA in the provided XCI file");
}
MainNca.SetBaseNca(PatchNca);
if (ControlNca != null)
{
ReadControlData(ControlNca);
}
return (MainNca, ControlNca);
}
public void ReadControlData(Nca ControlNca)
{
Romfs ControlRomfs = new Romfs(ControlNca.OpenSection(0, false));
byte[] ControlFile = ControlRomfs.GetFile("/control.nacp");
BinaryReader Reader = new BinaryReader(new MemoryStream(ControlFile));
ControlData = new Nacp(Reader);
}
public void LoadNca(string NcaFile)
{
FileStream File = new FileStream(NcaFile, FileMode.Open, FileAccess.Read);
Nca Nca = new Nca(KeySet, File, true);
LoadNca(Nca, null);
}
public void LoadNsp(string NspFile)
{
FileStream File = new FileStream(NspFile, FileMode.Open, FileAccess.Read);
Pfs Nsp = new Pfs(File);
PfsFileEntry TicketFile = Nsp.Files.FirstOrDefault(x => x.Name.EndsWith(".tik"));
// Load title key from the NSP's ticket in case the user doesn't have a title key file
if (TicketFile != null)
{
// todo Change when Ticket(Stream) overload is added
Ticket Ticket = new Ticket(new BinaryReader(Nsp.OpenFile(TicketFile)));
KeySet.TitleKeys[Ticket.RightsId] = Ticket.GetTitleKey(KeySet);
}
Nca MainNca = null;
Nca ControlNca = null;
foreach (PfsFileEntry NcaFile in Nsp.Files.Where(x => x.Name.EndsWith(".nca")))
{
Nca Nca = new Nca(KeySet, Nsp.OpenFile(NcaFile), true);
if (Nca.Header.ContentType == ContentType.Program)
{
MainNca = Nca;
}
else if (Nca.Header.ContentType == ContentType.Control)
{
ControlNca = Nca;
}
}
if (MainNca != null)
{
LoadNca(MainNca, ControlNca);
return;
}
Device.Log.PrintError(LogClass.Loader, "Could not find an Application NCA in the provided NSP file");
}
public void LoadNca(Nca MainNca, Nca ControlNca)
{
NcaSection RomfsSection = MainNca.Sections.FirstOrDefault(x => x?.Type == SectionType.Romfs);
NcaSection ExefsSection = MainNca.Sections.FirstOrDefault(x => x?.IsExefs == true);
if (ExefsSection == null)
{
Device.Log.PrintError(LogClass.Loader, "No ExeFS found in NCA");
return;
}
if (RomfsSection == null)
{
Device.Log.PrintError(LogClass.Loader, "No RomFS found in NCA");
return;
}
Stream RomfsStream = MainNca.OpenSection(RomfsSection.SectionNum, false);
Device.FileSystem.SetRomFs(RomfsStream);
Stream ExefsStream = MainNca.OpenSection(ExefsSection.SectionNum, false);
Pfs Exefs = new Pfs(ExefsStream);
Npdm MetaData = null;
if (Exefs.FileExists("main.npdm"))
{
Device.Log.PrintInfo(LogClass.Loader, "Loading main.npdm...");
MetaData = new Npdm(Exefs.OpenFile("main.npdm"));
}
else
{
Device.Log.PrintWarning(LogClass.Loader, $"NPDM file not found, using default values!");
}
Process MainProcess = MakeProcess(MetaData);
void LoadNso(string Filename)
{
foreach (PfsFileEntry File in Exefs.Files.Where(x => x.Name.StartsWith(Filename)))
{
if (Path.GetExtension(File.Name) != string.Empty)
{
continue;
}
Device.Log.PrintInfo(LogClass.Loader, $"Loading {Filename}...");
string Name = Path.GetFileNameWithoutExtension(File.Name);
Nso Program = new Nso(Exefs.OpenFile(File), Name);
MainProcess.LoadProgram(Program);
}
}
Nacp ReadControlData()
{
Romfs ControlRomfs = new Romfs(ControlNca.OpenSection(0, false));
byte[] ControlFile = ControlRomfs.GetFile("/control.nacp");
BinaryReader Reader = new BinaryReader(new MemoryStream(ControlFile));
Nacp ControlData = new Nacp(Reader);
CurrentTitle = ControlData.Languages[(int)State.DesiredTitleLanguage].Title;
if (string.IsNullOrWhiteSpace(CurrentTitle))
{
CurrentTitle = ControlData.Languages.ToList().Find(x => !string.IsNullOrWhiteSpace(x.Title)).Title;
}
return ControlData;
}
if (ControlNca != null)
{
MainProcess.ControlData = ReadControlData();
}
else
{
CurrentTitle = MainProcess.MetaData.ACI0.TitleId.ToString("x16");
}
if (!MainProcess.MetaData.Is64Bits)
{
throw new NotImplementedException("32-bit titles are unsupported!");
}
LoadNso("rtld");
MainProcess.SetEmptyArgs();
LoadNso("main");
LoadNso("subsdk");
LoadNso("sdk");
MainProcess.Run();
}
public void LoadProgram(string FilePath)
{
bool IsNro = Path.GetExtension(FilePath).ToLower() == ".nro";
string Name = Path.GetFileNameWithoutExtension(FilePath);
string SwitchFilePath = Device.FileSystem.SystemPathToSwitchPath(FilePath);
if (IsNro && (SwitchFilePath == null || !SwitchFilePath.StartsWith("sdmc:/")))
{
string SwitchPath = $"sdmc:/switch/{Name}{Homebrew.TemporaryNroSuffix}";
string TempPath = Device.FileSystem.SwitchPathToSystemPath(SwitchPath);
string SwitchDir = Path.GetDirectoryName(TempPath);
if (!Directory.Exists(SwitchDir))
{
Directory.CreateDirectory(SwitchDir);
}
File.Copy(FilePath, TempPath, true);
FilePath = TempPath;
}
Process MainProcess = MakeProcess();
using (FileStream Input = new FileStream(FilePath, FileMode.Open))
{
MainProcess.LoadProgram(IsNro
? (IExecutable)new Nro(Input, FilePath)
: (IExecutable)new Nso(Input, FilePath));
}
MainProcess.SetEmptyArgs();
MainProcess.Run(IsNro);
}
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();
}
private Process MakeProcess(Npdm MetaData = null)
{
HasStarted = true;
Process Process;
lock (Processes)
{
int ProcessId = 0;
while (Processes.ContainsKey(ProcessId))
{
ProcessId++;
}
Process = new Process(Device, ProcessId, MetaData);
Processes.TryAdd(ProcessId, Process);
}
InitializeProcess(Process);
return Process;
}
private void InitializeProcess(Process Process)
{
Process.AppletState.SetFocus(true);
}
internal void ExitProcess(int ProcessId)
{
if (Processes.TryRemove(ProcessId, out Process Process))
{
Process.Dispose();
if (Processes.Count == 0)
{
Scheduler.Dispose();
TimeManager.Dispose();
Device.Unload();
}
}
}
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)
{
foreach (Process Process in Processes.Values)
{
Process.Dispose();
}
}
}
}
}