Split main project into core,graphics and chocolarm4 subproject (#29)

9 files changed, 586 insertions, 0 deletions

diff --git a/Ryujinx.Core/OsHle/Handles/HDomain.cs b/Ryujinx.Core/OsHle/Handles/HDomain.cs
new file mode 100644
index 00000000..ca287a5f
--- /dev/null
+++ b/Ryujinx.Core/OsHle/Handles/HDomain.cs
@@ -0,0 +1,58 @@
+using Ryujinx.Core.OsHle.Utilities;
+using System;
+using System.Collections.Generic;
+
+namespace Ryujinx.Core.OsHle.Handles
+{
+    class HDomain : HSession
+    {
+        private Dictionary<int, object> Objects;
+
+        private IdPool ObjIds;
+
+        public HDomain(HSession Session) : base(Session)
+        {
+            Objects = new Dictionary<int, object>();
+
+            ObjIds = new IdPool();
+        }
+
+        public int GenerateObjectId(object Obj)
+        {
+            int Id = ObjIds.GenerateId();
+
+            if (Id == -1)
+            {
+                throw new InvalidOperationException();
+            }
+
+            Objects.Add(Id, Obj);
+
+            return Id;
+        }
+
+        public void DeleteObject(int Id)
+        {
+            if (Objects.TryGetValue(Id, out object Obj))
+            {
+                if (Obj is IDisposable DisposableObj)
+                {
+                    DisposableObj.Dispose();
+                }
+
+                ObjIds.DeleteId(Id);
+                Objects.Remove(Id);
+            }
+        }
+
+        public object GetObject(int Id)
+        {
+            if (Objects.TryGetValue(Id, out object Obj))
+            {
+                return Obj;
+            }
+
+            return null;
+        }
+    }
+}
\ No newline at end of file
diff --git a/Ryujinx.Core/OsHle/Handles/HEvent.cs b/Ryujinx.Core/OsHle/Handles/HEvent.cs
new file mode 100644
index 00000000..4e881ca2
--- /dev/null
+++ b/Ryujinx.Core/OsHle/Handles/HEvent.cs
@@ -0,0 +1,7 @@
+namespace Ryujinx.Core.OsHle.Handles
+{
+    class HEvent
+    {
+
+    }
+}
\ No newline at end of file
diff --git a/Ryujinx.Core/OsHle/Handles/HNvMap.cs b/Ryujinx.Core/OsHle/Handles/HNvMap.cs
new file mode 100644
index 00000000..09173730
--- /dev/null
+++ b/Ryujinx.Core/OsHle/Handles/HNvMap.cs
@@ -0,0 +1,18 @@
+namespace Ryujinx.Core.OsHle.Handles
+{
+    class HNvMap
+    {
+        public int Id    { get; private set; }
+        public int Size  { get; private set; }
+
+        public int  Align   { get; set; }
+        public int  Kind    { get; set; }
+        public long Address { get; set; }
+        
+        public HNvMap(int Id, int Size)
+        {
+            this.Id   = Id;
+            this.Size = Size;
+        }
+    }
+}
\ No newline at end of file
diff --git a/Ryujinx.Core/OsHle/Handles/HSession.cs b/Ryujinx.Core/OsHle/Handles/HSession.cs
new file mode 100644
index 00000000..8aa1c06b
--- /dev/null
+++ b/Ryujinx.Core/OsHle/Handles/HSession.cs
@@ -0,0 +1,27 @@
+namespace Ryujinx.Core.OsHle.Handles
+{
+    class HSession
+    {
+        public string ServiceName { get; private set; }
+
+        public bool IsInitialized { get; private set; }
+
+        public int State { get; set; }
+
+        public HSession(string ServiceName)
+        {
+            this.ServiceName = ServiceName;
+        }
+
+        public HSession(HSession Session)
+        {
+            ServiceName   = Session.ServiceName;
+            IsInitialized = Session.IsInitialized;
+        }
+
+        public void Initialize()
+        {
+            IsInitialized = true;
+        }
+    }
+}
\ No newline at end of file
diff --git a/Ryujinx.Core/OsHle/Handles/HSessionObj.cs b/Ryujinx.Core/OsHle/Handles/HSessionObj.cs
new file mode 100644
index 00000000..ed0530f7
--- /dev/null
+++ b/Ryujinx.Core/OsHle/Handles/HSessionObj.cs
@@ -0,0 +1,30 @@
+using System;
+
+namespace Ryujinx.Core.OsHle.Handles
+{
+    class HSessionObj : HSession, IDisposable
+    {
+        public object Obj { get; private set; }
+
+        public HSessionObj(HSession Session, object Obj) : base(Session)
+        {
+            this.Obj = Obj;
+        }
+
+        public void Dispose()
+        {
+            Dispose(true);
+        }
+
+        protected virtual void Dispose(bool Disposing)
+        {
+            if (Disposing && Obj != null)
+            {
+                if (Obj is IDisposable DisposableObj)
+                {
+                    DisposableObj.Dispose();
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Ryujinx.Core/OsHle/Handles/HSharedMem.cs b/Ryujinx.Core/OsHle/Handles/HSharedMem.cs
new file mode 100644
index 00000000..3d56ff92
--- /dev/null
+++ b/Ryujinx.Core/OsHle/Handles/HSharedMem.cs
@@ -0,0 +1,70 @@
+using System;
+using System.Collections.Generic;
+
+namespace Ryujinx.Core.OsHle.Handles
+{
+    class HSharedMem
+    {
+        private List<long> Positions;
+
+        public int PositionsCount => Positions.Count;
+
+        public EventHandler<EventArgs> MemoryMapped;
+        public EventHandler<EventArgs> MemoryUnmapped;
+
+        public HSharedMem(long PhysPos)
+        {
+            Positions = new List<long>();
+        }
+
+        public void AddVirtualPosition(long Position)
+        {
+            lock (Positions)
+            {
+                Positions.Add(Position);
+
+                MemoryMapped?.Invoke(this, EventArgs.Empty);
+            }
+        }
+
+        public void RemoveVirtualPosition(long Position)
+        {
+            lock (Positions)
+            {
+                Positions.Remove(Position);
+
+                MemoryUnmapped?.Invoke(this, EventArgs.Empty);
+            }
+        }
+
+        public long GetVirtualPosition(int Index)
+        {
+            lock (Positions)
+            {
+                if (Index < 0 || Index >= Positions.Count)
+                {
+                    throw new ArgumentOutOfRangeException(nameof(Index));
+                }
+
+                return Positions[Index];
+            }
+        }
+
+        public bool TryGetLastVirtualPosition(out long Position)
+        {
+            lock (Positions)
+            {
+                if (Positions.Count > 0)
+                {
+                    Position = Positions[Positions.Count - 1];
+
+                    return true;
+                }
+
+                Position = 0;
+
+                return false;
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Ryujinx.Core/OsHle/Handles/HThread.cs b/Ryujinx.Core/OsHle/Handles/HThread.cs
new file mode 100644
index 00000000..8bb276fa
--- /dev/null
+++ b/Ryujinx.Core/OsHle/Handles/HThread.cs
@@ -0,0 +1,21 @@
+using ChocolArm64;
+
+namespace Ryujinx.Core.OsHle.Handles
+{
+    public class HThread
+    {
+        public AThread Thread { get; private set; }
+
+        public int ProcessorId { get; private set; }
+        public int Priority    { get; private set; }
+
+        public int ThreadId => Thread.ThreadId;
+
+        public HThread(AThread Thread, int ProcessorId, int Priority)
+        {
+            this.Thread      = Thread;
+            this.ProcessorId = ProcessorId;
+            this.Priority    = Priority;
+        }
+    }
+}
\ No newline at end of file
diff --git a/Ryujinx.Core/OsHle/Handles/HTransferMem.cs b/Ryujinx.Core/OsHle/Handles/HTransferMem.cs
new file mode 100644
index 00000000..701fc451
--- /dev/null
+++ b/Ryujinx.Core/OsHle/Handles/HTransferMem.cs
@@ -0,0 +1,21 @@
+using ChocolArm64.Memory;
+
+namespace Ryujinx.Core.OsHle.Handles
+{
+    class HTransferMem
+    {
+        public AMemory     Memory { get; private set; }
+        public AMemoryPerm Perm   { get; private set; }
+
+        public long Position { get; private set; }
+        public long Size     { get; private set; }
+
+        public HTransferMem(AMemory Memory, AMemoryPerm Perm, long Position, long Size)
+        {
+            this.Memory   = Memory;
+            this.Perm     = Perm;
+            this.Position = Position;
+            this.Size     = Size;
+        }
+    }
+}
\ No newline at end of file
diff --git a/Ryujinx.Core/OsHle/Handles/KProcessScheduler.cs b/Ryujinx.Core/OsHle/Handles/KProcessScheduler.cs
new file mode 100644
index 00000000..2045f8a1
--- /dev/null
+++ b/Ryujinx.Core/OsHle/Handles/KProcessScheduler.cs
@@ -0,0 +1,334 @@
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Threading;
+
+namespace Ryujinx.Core.OsHle.Handles
+{
+    public class KProcessScheduler : IDisposable
+    {
+        private class SchedulerThread : IDisposable
+        {
+            public HThread Thread { get; private set; }
+
+            public AutoResetEvent WaitEvent { get; private set; }
+
+            public SchedulerThread(HThread Thread)
+            {
+                this.Thread = Thread;
+
+                WaitEvent = new AutoResetEvent(false);
+            }
+
+            public void Dispose()
+            {
+                Dispose(true);
+            }
+
+            protected virtual void Dispose(bool Disposing)
+            {
+                if (Disposing)
+                {
+                    WaitEvent.Dispose();
+                }
+            }
+        }
+
+        private class ThreadQueue
+        {
+            private List<SchedulerThread> Threads;
+
+            public ThreadQueue()
+            {
+                Threads = new List<SchedulerThread>();
+            }
+
+            public void Push(SchedulerThread Thread)
+            {
+                lock (Threads)
+                {
+                    Threads.Add(Thread);
+                }
+            }
+
+            public SchedulerThread Pop(int MinPriority = 0x40)
+            {
+                lock (Threads)
+                {
+                    SchedulerThread SchedThread;
+
+                    int HighestPriority = MinPriority;
+
+                    int HighestPrioIndex = -1;
+
+                    for (int Index = 0; Index < Threads.Count; Index++)
+                    {
+                        SchedThread = Threads[Index];
+
+                        if (HighestPriority > SchedThread.Thread.Priority)
+                        {
+                            HighestPriority = SchedThread.Thread.Priority;
+
+                            HighestPrioIndex = Index;
+                        }
+                    }
+
+                    if (HighestPrioIndex == -1)
+                    {
+                        return null;
+                    }
+
+                    SchedThread = Threads[HighestPrioIndex];
+
+                    Threads.RemoveAt(HighestPrioIndex);
+
+                    return SchedThread;
+                }
+            }
+
+            public bool HasThread(SchedulerThread SchedThread)
+            {
+                lock (Threads)
+                {
+                    return Threads.Contains(SchedThread);
+                }
+            }
+        }
+
+        private ConcurrentDictionary<HThread, SchedulerThread> AllThreads;
+
+        private ThreadQueue[] WaitingToRun;
+
+        private HashSet<int> ActiveProcessors;
+
+        private object SchedLock;
+
+        public KProcessScheduler()
+        {
+            AllThreads = new ConcurrentDictionary<HThread, SchedulerThread>();
+
+            WaitingToRun = new ThreadQueue[4];
+
+            for (int Index = 0; Index < 4; Index++)
+            {
+                WaitingToRun[Index] = new ThreadQueue();
+            }
+
+            ActiveProcessors = new HashSet<int>();
+
+            SchedLock = new object();
+        }
+
+        public void StartThread(HThread Thread)
+        {
+            lock (SchedLock)
+            {
+                SchedulerThread SchedThread = new SchedulerThread(Thread);
+
+                if (!AllThreads.TryAdd(Thread, SchedThread))
+                {
+                    return;
+                }
+
+                if (!ActiveProcessors.Contains(Thread.ProcessorId))
+                {
+                    ActiveProcessors.Add(Thread.ProcessorId);
+
+                    Thread.Thread.Execute();
+
+                    Logging.Debug($"{GetDbgThreadInfo(Thread)} running.");
+                }
+                else
+                {
+                    WaitingToRun[Thread.ProcessorId].Push(SchedThread);
+
+                    Logging.Debug($"{GetDbgThreadInfo(SchedThread.Thread)} waiting to run.");
+                }
+            }
+        }
+
+        public void Suspend(int ProcessorId)
+        {
+            lock (SchedLock)
+            {
+                SchedulerThread SchedThread = WaitingToRun[ProcessorId].Pop();
+
+                if (SchedThread != null)
+                {
+                    RunThread(SchedThread);
+                }
+                else
+                {
+                    ActiveProcessors.Remove(ProcessorId);
+                }
+            }
+        }
+
+        public void Resume(HThread CurrThread)
+        {
+            SchedulerThread SchedThread;
+
+            Logging.Debug($"{GetDbgThreadInfo(CurrThread)} entering ipc delay wait state.");
+
+            lock (SchedLock)
+            {
+                if (!AllThreads.TryGetValue(CurrThread, out SchedThread))
+                {
+                    Logging.Error($"{GetDbgThreadInfo(CurrThread)} was not found on the scheduler queue!");
+
+                    return;
+                }
+            }
+
+            TryResumingExecution(SchedThread);
+        }
+
+        public void WaitForSignal(HThread Thread, int Timeout = -1)
+        {
+            SchedulerThread SchedThread;
+
+            Logging.Debug($"{GetDbgThreadInfo(Thread)} entering signal wait state.");
+
+            lock (SchedLock)
+            {
+                SchedThread = WaitingToRun[Thread.ProcessorId].Pop();
+
+                if (SchedThread != null)
+                {
+                    RunThread(SchedThread);
+                }
+                else
+                {
+                    ActiveProcessors.Remove(Thread.ProcessorId);
+                }
+
+                if (!AllThreads.TryGetValue(Thread, out SchedThread))
+                {
+                    Logging.Error($"{GetDbgThreadInfo(Thread)} was not found on the scheduler queue!");
+
+                    return;
+                }
+            }
+
+            if (Timeout >= 0)
+            {
+                Logging.Debug($"{GetDbgThreadInfo(Thread)} has wait timeout of {Timeout}ms.");
+
+                SchedThread.WaitEvent.WaitOne(Timeout);
+            }
+            else
+            {
+                SchedThread.WaitEvent.WaitOne();
+            }
+
+            TryResumingExecution(SchedThread);
+        }
+
+        private void TryResumingExecution(SchedulerThread SchedThread)
+        {
+            HThread Thread = SchedThread.Thread;
+
+            lock (SchedLock)
+            {
+                if (ActiveProcessors.Add(Thread.ProcessorId))
+                {
+                    Logging.Debug($"{GetDbgThreadInfo(Thread)} resuming execution...");
+
+                    return;
+                }
+
+                WaitingToRun[Thread.ProcessorId].Push(SchedThread);
+            }
+
+            SchedThread.WaitEvent.WaitOne();
+
+            Logging.Debug($"{GetDbgThreadInfo(Thread)} resuming execution...");
+        }
+
+        public void Yield(HThread Thread)
+        {
+            SchedulerThread SchedThread;
+
+            Logging.Debug($"{GetDbgThreadInfo(Thread)} yielded execution.");
+
+            lock (SchedLock)
+            {
+                SchedThread = WaitingToRun[Thread.ProcessorId].Pop(Thread.Priority);
+
+                if (SchedThread == null)
+                {
+                    Logging.Debug($"{GetDbgThreadInfo(Thread)} resumed because theres nothing better to run.");
+
+                    return;
+                }
+                
+                RunThread(SchedThread);
+
+                if (!AllThreads.TryGetValue(Thread, out SchedThread))
+                {
+                    Logging.Error($"{GetDbgThreadInfo(Thread)} was not found on the scheduler queue!");
+
+                    return;
+                }
+
+                WaitingToRun[Thread.ProcessorId].Push(SchedThread);
+            }
+
+            SchedThread.WaitEvent.WaitOne();
+
+            Logging.Debug($"{GetDbgThreadInfo(Thread)} resuming execution...");
+        }
+
+        private void RunThread(SchedulerThread SchedThread)
+        {
+            if (!SchedThread.Thread.Thread.Execute())
+            {
+                SchedThread.WaitEvent.Set();
+            }
+            else
+            {
+                Logging.Debug($"{GetDbgThreadInfo(SchedThread.Thread)} running.");
+            }
+        }
+
+        public void Signal(params HThread[] Threads)
+        {
+            lock (SchedLock)
+            {
+                foreach (HThread Thread in Threads)
+                {
+                    if (AllThreads.TryGetValue(Thread, out SchedulerThread SchedThread))
+                    {
+                        if (!WaitingToRun[Thread.ProcessorId].HasThread(SchedThread))
+                        {
+                            Logging.Debug($"{GetDbgThreadInfo(Thread)} signaled.");
+
+                            SchedThread.WaitEvent.Set();
+                        }
+                    }
+                }
+            }
+        }
+
+        private string GetDbgThreadInfo(HThread Thread)
+        {
+            return $"Thread {Thread.ThreadId} (core {Thread.ProcessorId}) prio {Thread.Priority}";
+        }
+
+        public void Dispose()
+        {
+            Dispose(true);
+        }
+
+        protected virtual void Dispose(bool Disposing)
+        {
+            if (Disposing)
+            {
+                foreach (SchedulerThread SchedThread in AllThreads.Values)
+                {
+                    SchedThread.Dispose();
+                }
+            }
+        }
+    }
+}
\ No newline at end of file