IPC refactor part 3 + 4: New server HIPC message processor with source generator based serialization

Ryujinx.HLE/HOS/Horizon.cs

@@ -36,6 +36,7 @@ using Ryujinx.HLE.HOS.Services.SurfaceFlinger;
 using Ryujinx.HLE.HOS.Services.Time.Clock;
 using Ryujinx.HLE.HOS.SystemState;
 using Ryujinx.HLE.Loaders.Executables;
+using Ryujinx.Horizon;
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -319,6 +320,43 @@ namespace Ryujinx.HLE.HOS
             ViServer = new ServerBase(KernelContext, "ViServerU");
             ViServerM = new ServerBase(KernelContext, "ViServerM");
             ViServerS = new ServerBase(KernelContext, "ViServerS");
+
+            StartNewServices();
+        }
+
+        private void StartNewServices()
+        {
+            var services = ServiceTable.GetServices(new HorizonOptions(Device.Configuration.IgnoreMissingServices));
+
+            foreach (var service in services)
+            {
+                const ProcessCreationFlags flags =
+                    ProcessCreationFlags.EnableAslr |
+                    ProcessCreationFlags.AddressSpace64Bit |
+                    ProcessCreationFlags.Is64Bit |
+                    ProcessCreationFlags.PoolPartitionSystem;
+
+                ProcessCreationInfo creationInfo = new ProcessCreationInfo("Service", 1, 0, 0x8000000, 1, flags, 0, 0);
+
+                int[] defaultCapabilities = new int[]
+                {
+                    0x030363F7,
+                    0x1FFFFFCF,
+                    0x207FFFEF,
+                    0x47E0060F,
+                    0x0048BFFF,
+                    0x01007FFF
+                };
+
+                // TODO:
+                // - Pass enough information (capabilities, process creation info, etc) on ServiceEntry for proper initialization.
+                // - Have the ThreadStart function take the syscall, address space and thread context parameters instead of passing
+                // them here.
+                KernelStatic.StartInitialProcess(KernelContext, creationInfo, defaultCapabilities, 44, () =>
+                {
+                    service.Start(KernelContext.Syscall, KernelStatic.GetCurrentProcess().CpuMemory, KernelStatic.GetCurrentThread().ThreadContext);
+                });
+            }
         }
 
         public void LoadKip(string kipPath)

Ryujinx.HLE/HOS/Kernel/Common/KAutoObject.cs

@@ -1,3 +1,4 @@
+using Ryujinx.Horizon.Common;
 using System.Diagnostics;
 using System.Threading;
 
@@ -16,24 +17,24 @@ namespace Ryujinx.HLE.HOS.Kernel.Common
             _referenceCount = 1;
         }
 
-        public virtual KernelResult SetName(string name)
+        public virtual Result SetName(string name)
         {
             if (!KernelContext.AutoObjectNames.TryAdd(name, this))
             {
                 return KernelResult.InvalidState;
             }
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
-        public static KernelResult RemoveName(KernelContext context, string name)
+        public static Result RemoveName(KernelContext context, string name)
         {
             if (!context.AutoObjectNames.TryRemove(name, out _))
             {
                 return KernelResult.NotFound;
             }
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
         public static KAutoObject FindNamedObject(KernelContext context, string name)

Ryujinx.HLE/HOS/Kernel/Common/KResourceLimit.cs

@@ -1,5 +1,6 @@
 using Ryujinx.Common;
 using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.Horizon.Common;
 using System.Collections.Generic;
 
 namespace Ryujinx.HLE.HOS.Kernel.Common
@@ -159,7 +160,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Common
             }
         }
 
-        public KernelResult SetLimitValue(LimitableResource resource, long limit)
+        public Result SetLimitValue(LimitableResource resource, long limit)
         {
             int index = GetIndex(resource);
 
@@ -170,7 +171,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Common
                     _limit[index] = limit;
                     _peak[index] = _current[index];
 
-                    return KernelResult.Success;
+                    return Result.Success;
                 }
                 else
                 {

Ryujinx.HLE/HOS/Kernel/Common/KernelInit.cs

@@ -1,4 +1,5 @@
 using Ryujinx.HLE.HOS.Kernel.Memory;
+using Ryujinx.Horizon.Common;
 using System;
 
 namespace Ryujinx.HLE.HOS.Kernel.Common
@@ -21,9 +22,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Common
 
         public static void InitializeResourceLimit(KResourceLimit resourceLimit, MemorySize size)
         {
-            void EnsureSuccess(KernelResult result)
+            void EnsureSuccess(Result result)
             {
-                if (result != KernelResult.Success)
+                if (result != Result.Success)
                 {
                     throw new InvalidOperationException($"Unexpected result \"{result}\".");
                 }

Ryujinx.HLE/HOS/Kernel/Common/KernelResult.cs

@@ -1,37 +0,0 @@
-namespace Ryujinx.HLE.HOS.Kernel.Common
-{
-    enum KernelResult
-    {
-        Success              = 0,
-        SessionCountExceeded = 0xe01,
-        InvalidCapability    = 0x1c01,
-        ThreadNotStarted     = 0x7201,
-        ThreadTerminating    = 0x7601,
-        InvalidSize          = 0xca01,
-        InvalidAddress       = 0xcc01,
-        OutOfResource        = 0xce01,
-        OutOfMemory          = 0xd001,
-        HandleTableFull      = 0xd201,
-        InvalidMemState      = 0xd401,
-        InvalidPermission    = 0xd801,
-        InvalidMemRange      = 0xdc01,
-        InvalidPriority      = 0xe001,
-        InvalidCpuCore       = 0xe201,
-        InvalidHandle        = 0xe401,
-        UserCopyFailed       = 0xe601,
-        InvalidCombination   = 0xe801,
-        TimedOut             = 0xea01,
-        Cancelled            = 0xec01,
-        MaximumExceeded      = 0xee01,
-        InvalidEnumValue     = 0xf001,
-        NotFound             = 0xf201,
-        InvalidThread        = 0xf401,
-        PortRemoteClosed     = 0xf601,
-        InvalidState         = 0xfa01,
-        ReservedValue        = 0xfc01,
-        PortClosed           = 0x10601,
-        ResLimitExceeded     = 0x10801,
-        OutOfVaSpace         = 0x20601,
-        CmdBufferTooSmall    = 0x20801
-    }
-}

Ryujinx.HLE/HOS/Kernel/Common/OnScopeExit.cs

@@ -1,11 +0,0 @@
-using System;
-
-namespace Ryujinx.HLE.HOS.Kernel.Common
-{
-    readonly struct OnScopeExit : IDisposable
-    {
-        private readonly Action _action;
-        public OnScopeExit(Action action) => _action = action;
-        public void Dispose() => _action();
-    }
-}

Ryujinx.HLE/HOS/Kernel/Ipc/KBufferDescriptorTable.cs

@@ -1,6 +1,6 @@
 using Ryujinx.Common;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Memory;
+using Ryujinx.Horizon.Common;
 using System.Collections.Generic;
 
 namespace Ryujinx.HLE.HOS.Kernel.Ipc
@@ -20,38 +20,38 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
             _exchangeBufferDescriptors = new List<KBufferDescriptor>(MaxInternalBuffersCount);
         }
 
-        public KernelResult AddSendBuffer(ulong src, ulong dst, ulong size, MemoryState state)
+        public Result AddSendBuffer(ulong src, ulong dst, ulong size, MemoryState state)
         {
             return Add(_sendBufferDescriptors, src, dst, size, state);
         }
 
-        public KernelResult AddReceiveBuffer(ulong src, ulong dst, ulong size, MemoryState state)
+        public Result AddReceiveBuffer(ulong src, ulong dst, ulong size, MemoryState state)
         {
             return Add(_receiveBufferDescriptors, src, dst, size, state);
         }
 
-        public KernelResult AddExchangeBuffer(ulong src, ulong dst, ulong size, MemoryState state)
+        public Result AddExchangeBuffer(ulong src, ulong dst, ulong size, MemoryState state)
         {
             return Add(_exchangeBufferDescriptors, src, dst, size, state);
         }
 
-        private KernelResult Add(List<KBufferDescriptor> list, ulong src, ulong dst, ulong size, MemoryState state)
+        private Result Add(List<KBufferDescriptor> list, ulong src, ulong dst, ulong size, MemoryState state)
         {
             if (list.Count < MaxInternalBuffersCount)
             {
                 list.Add(new KBufferDescriptor(src, dst, size, state));
 
-                return KernelResult.Success;
+                return Result.Success;
             }
 
             return KernelResult.OutOfMemory;
         }
 
-        public KernelResult CopyBuffersToClient(KPageTableBase memoryManager)
+        public Result CopyBuffersToClient(KPageTableBase memoryManager)
         {
-            KernelResult result = CopyToClient(memoryManager, _receiveBufferDescriptors);
+            Result result = CopyToClient(memoryManager, _receiveBufferDescriptors);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 return result;
             }
@@ -59,7 +59,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
             return CopyToClient(memoryManager, _exchangeBufferDescriptors);
         }
 
-        private KernelResult CopyToClient(KPageTableBase memoryManager, List<KBufferDescriptor> list)
+        private Result CopyToClient(KPageTableBase memoryManager, List<KBufferDescriptor> list)
         {
             foreach (KBufferDescriptor desc in list)
             {
@@ -94,7 +94,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
                         copySize = desc.Size;
                     }
 
-                    KernelResult result = memoryManager.CopyDataFromCurrentProcess(
+                    Result result = memoryManager.CopyDataFromCurrentProcess(
                         desc.ClientAddress,
                         copySize,
                         stateMask,
@@ -104,7 +104,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
                         MemoryAttribute.None,
                         desc.ServerAddress);
 
-                    if (result != KernelResult.Success)
+                    if (result != Result.Success)
                     {
                         return result;
                     }
@@ -120,7 +120,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
                 if (clientEndAddrTruncated < clientEndAddrRounded &&
                     (clientAddrTruncated == clientAddrRounded || clientAddrTruncated < clientEndAddrTruncated))
                 {
-                    KernelResult result = memoryManager.CopyDataFromCurrentProcess(
+                    Result result = memoryManager.CopyDataFromCurrentProcess(
                         clientEndAddrTruncated,
                         clientEndAddr - clientEndAddrTruncated,
                         stateMask,
@@ -130,28 +130,28 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
                         MemoryAttribute.None,
                         serverEndAddrTruncated);
 
-                    if (result != KernelResult.Success)
+                    if (result != Result.Success)
                     {
                         return result;
                     }
                 }
             }
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
-        public KernelResult UnmapServerBuffers(KPageTableBase memoryManager)
+        public Result UnmapServerBuffers(KPageTableBase memoryManager)
         {
-            KernelResult result = UnmapServer(memoryManager, _sendBufferDescriptors);
+            Result result = UnmapServer(memoryManager, _sendBufferDescriptors);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 return result;
             }
 
             result = UnmapServer(memoryManager, _receiveBufferDescriptors);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 return result;
             }
@@ -159,36 +159,36 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
             return UnmapServer(memoryManager, _exchangeBufferDescriptors);
         }
 
-        private KernelResult UnmapServer(KPageTableBase memoryManager, List<KBufferDescriptor> list)
+        private Result UnmapServer(KPageTableBase memoryManager, List<KBufferDescriptor> list)
         {
             foreach (KBufferDescriptor descriptor in list)
             {
-                KernelResult result = memoryManager.UnmapNoAttributeIfStateEquals(
+                Result result = memoryManager.UnmapNoAttributeIfStateEquals(
                     descriptor.ServerAddress,
                     descriptor.Size,
                     descriptor.State);
 
-                if (result != KernelResult.Success)
+                if (result != Result.Success)
                 {
                     return result;
                 }
             }
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
-        public KernelResult RestoreClientBuffers(KPageTableBase memoryManager)
+        public Result RestoreClientBuffers(KPageTableBase memoryManager)
         {
-            KernelResult result = RestoreClient(memoryManager, _sendBufferDescriptors);
+            Result result = RestoreClient(memoryManager, _sendBufferDescriptors);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 return result;
             }
 
             result = RestoreClient(memoryManager, _receiveBufferDescriptors);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 return result;
             }
@@ -196,22 +196,22 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
             return RestoreClient(memoryManager, _exchangeBufferDescriptors);
         }
 
-        private KernelResult RestoreClient(KPageTableBase memoryManager, List<KBufferDescriptor> list)
+        private Result RestoreClient(KPageTableBase memoryManager, List<KBufferDescriptor> list)
         {
             foreach (KBufferDescriptor descriptor in list)
             {
-                KernelResult result = memoryManager.UnmapIpcRestorePermission(
+                Result result = memoryManager.UnmapIpcRestorePermission(
                     descriptor.ClientAddress,
                     descriptor.Size,
                     descriptor.State);
 
-                if (result != KernelResult.Success)
+                if (result != Result.Success)
                 {
                     return result;
                 }
             }
 
-            return KernelResult.Success;
+            return Result.Success;
         }
     }
 }

Ryujinx.HLE/HOS/Kernel/Ipc/KClientPort.cs

@@ -1,5 +1,6 @@
 using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Process;
+using Ryujinx.Horizon.Common;
 using System.Threading;
 
 namespace Ryujinx.HLE.HOS.Kernel.Ipc
@@ -19,7 +20,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
             _parent      = parent;
         }
 
-        public KernelResult Connect(out KClientSession clientSession)
+        public Result Connect(out KClientSession clientSession)
         {
             clientSession = null;
 
@@ -40,9 +41,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
 
             KSession session = new KSession(KernelContext, this);
 
-            KernelResult result = _parent.EnqueueIncomingSession(session.ServerSession);
+            Result result = _parent.EnqueueIncomingSession(session.ServerSession);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 session.ClientSession.DecrementReferenceCount();
                 session.ServerSession.DecrementReferenceCount();
@@ -55,7 +56,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
             return result;
         }
 
-        public KernelResult ConnectLight(out KLightClientSession clientSession)
+        public Result ConnectLight(out KLightClientSession clientSession)
         {
             clientSession = null;
 
@@ -76,9 +77,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
 
             KLightSession session = new KLightSession(KernelContext);
 
-            KernelResult result = _parent.EnqueueIncomingLightSession(session.ServerSession);
+            Result result = _parent.EnqueueIncomingLightSession(session.ServerSession);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 session.ClientSession.DecrementReferenceCount();
                 session.ServerSession.DecrementReferenceCount();
@@ -128,7 +129,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
             }
         }
 
-        public new static KernelResult RemoveName(KernelContext context, string name)
+        public new static Result RemoveName(KernelContext context, string name)
         {
             KAutoObject foundObj = FindNamedObject(context, name);
 

Ryujinx.HLE/HOS/Kernel/Ipc/KClientSession.cs

@@ -1,6 +1,7 @@
 using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Process;
 using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.Horizon.Common;
 
 namespace Ryujinx.HLE.HOS.Kernel.Ipc
 {
@@ -27,7 +28,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
             CreatorProcess.IncrementReferenceCount();
         }
 
-        public KernelResult SendSyncRequest(ulong customCmdBuffAddr = 0, ulong customCmdBuffSize = 0)
+        public Result SendSyncRequest(ulong customCmdBuffAddr = 0, ulong customCmdBuffSize = 0)
         {
             KThread currentThread = KernelStatic.GetCurrentThread();
 
@@ -36,13 +37,13 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
             KernelContext.CriticalSection.Enter();
 
             currentThread.SignaledObj   = null;
-            currentThread.ObjSyncResult = KernelResult.Success;
+            currentThread.ObjSyncResult = Result.Success;
 
-            KernelResult result = _parent.ServerSession.EnqueueRequest(request);
+            Result result = _parent.ServerSession.EnqueueRequest(request);
 
             KernelContext.CriticalSection.Leave();
 
-            if (result == KernelResult.Success)
+            if (result == Result.Success)
             {
                 result = currentThread.ObjSyncResult;
             }
@@ -50,7 +51,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
             return result;
         }
 
-        public KernelResult SendAsyncRequest(KWritableEvent asyncEvent, ulong customCmdBuffAddr = 0, ulong customCmdBuffSize = 0)
+        public Result SendAsyncRequest(KWritableEvent asyncEvent, ulong customCmdBuffAddr = 0, ulong customCmdBuffSize = 0)
         {
             KThread currentThread = KernelStatic.GetCurrentThread();
 
@@ -58,7 +59,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
 
             KernelContext.CriticalSection.Enter();
 
-            KernelResult result = _parent.ServerSession.EnqueueRequest(request);
+            Result result = _parent.ServerSession.EnqueueRequest(request);
 
             KernelContext.CriticalSection.Leave();
 

Ryujinx.HLE/HOS/Kernel/Ipc/KPort.cs

@@ -1,4 +1,5 @@
 using Ryujinx.HLE.HOS.Kernel.Common;
+using Ryujinx.Horizon.Common;
 
 namespace Ryujinx.HLE.HOS.Kernel.Ipc
 {
@@ -7,26 +8,26 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
         public KServerPort ServerPort { get; }
         public KClientPort ClientPort { get; }
 
-        private long _nameAddress;
+        private string _name;
 
         private ChannelState _state;
 
         public bool IsLight { get; private set; }
 
-        public KPort(KernelContext context, int maxSessions, bool isLight, long nameAddress) : base(context)
+        public KPort(KernelContext context, int maxSessions, bool isLight, string name) : base(context)
         {
             ServerPort = new KServerPort(context, this);
             ClientPort = new KClientPort(context, this, maxSessions);
 
-            IsLight      = isLight;
-            _nameAddress = nameAddress;
+            IsLight = isLight;
+            _name = name;
 
             _state = ChannelState.Open;
         }
 
-        public KernelResult EnqueueIncomingSession(KServerSession session)
+        public Result EnqueueIncomingSession(KServerSession session)
         {
-            KernelResult result;
+            Result result;
 
             KernelContext.CriticalSection.Enter();
 
@@ -34,7 +35,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
             {
                 ServerPort.EnqueueIncomingSession(session);
 
-                result = KernelResult.Success;
+                result = Result.Success;
             }
             else
             {
@@ -46,9 +47,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
             return result;
         }
 
-        public KernelResult EnqueueIncomingLightSession(KLightServerSession session)
+        public Result EnqueueIncomingLightSession(KLightServerSession session)
         {
-            KernelResult result;
+            Result result;
 
             KernelContext.CriticalSection.Enter();
 
@@ -56,7 +57,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
             {
                 ServerPort.EnqueueIncomingLightSession(session);
 
-                result = KernelResult.Success;
+                result = Result.Success;
             }
             else
             {

Ryujinx.HLE/HOS/Kernel/Ipc/KServerSession.cs

@@ -3,6 +3,7 @@ using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Memory;
 using Ryujinx.HLE.HOS.Kernel.Process;
 using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.Horizon.Common;
 using System.Collections.Generic;
 
 namespace Ryujinx.HLE.HOS.Kernel.Ipc
@@ -178,7 +179,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
             _requests = new LinkedList<KSessionRequest>();
         }
 
-        public KernelResult EnqueueRequest(KSessionRequest request)
+        public Result EnqueueRequest(KSessionRequest request)
         {
             if (_parent.ClientSession.State != ChannelState.Open)
             {
@@ -203,10 +204,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
                 Signal();
             }
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
-        public KernelResult Receive(ulong customCmdBuffAddr = 0, ulong customCmdBuffSize = 0)
+        public Result Receive(ulong customCmdBuffAddr = 0, ulong customCmdBuffSize = 0)
         {
             KThread  serverThread  = KernelStatic.GetCurrentThread();
             KProcess serverProcess = serverThread.Owner;
@@ -249,12 +250,12 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
             MessageHeader clientHeader = GetClientMessageHeader(clientProcess, clientMsg);
             MessageHeader serverHeader = GetServerMessageHeader(serverMsg);
 
-            KernelResult serverResult = KernelResult.NotFound;
-            KernelResult clientResult = KernelResult.Success;
+            Result serverResult = KernelResult.NotFound;
+            Result clientResult = Result.Success;
 
             void CleanUpForError()
             {
-                if (request.BufferDescriptorTable.UnmapServerBuffers(serverProcess.MemoryManager) == KernelResult.Success)
+                if (request.BufferDescriptorTable.UnmapServerBuffers(serverProcess.MemoryManager) == Result.Success)
                 {
                     request.BufferDescriptorTable.RestoreClientBuffers(clientProcess.MemoryManager);
                 }
@@ -348,7 +349,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
                     int newHandle = 0;
                     int handle = clientProcess.CpuMemory.Read<int>(clientMsg.Address + offset * 4);
 
-                    if (clientResult == KernelResult.Success && handle != 0)
+                    if (clientResult == Result.Success && handle != 0)
                     {
                         clientResult = GetCopyObjectHandle(clientThread, serverProcess, handle, out newHandle);
                     }
@@ -365,7 +366,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
 
                     if (handle != 0)
                     {
-                        if (clientResult == KernelResult.Success)
+                        if (clientResult == Result.Success)
                         {
                             clientResult = GetMoveObjectHandle(clientProcess, serverProcess, handle, out newHandle);
                         }
@@ -380,7 +381,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
                     offset++;
                 }
 
-                if (clientResult != KernelResult.Success)
+                if (clientResult != Result.Success)
                 {
                     CleanUpForError();
 
@@ -412,7 +413,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
                         ref       recvListDstOffset,
                         out ulong recvListBufferAddress);
 
-                    if (clientResult != KernelResult.Success)
+                    if (clientResult != Result.Success)
                     {
                         CleanUpForError();
 
@@ -429,7 +430,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
                         MemoryAttribute.Uncached,
                         MemoryAttribute.None);
 
-                    if (clientResult != KernelResult.Success)
+                    if (clientResult != Result.Success)
                     {
                         CleanUpForError();
 
@@ -498,7 +499,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
                         notReceiveDesc,
                         out dstAddress);
 
-                    if (clientResult != KernelResult.Success)
+                    if (clientResult != Result.Success)
                     {
                         CleanUpForError();
 
@@ -518,7 +519,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
                         clientResult = request.BufferDescriptorTable.AddExchangeBuffer(bufferAddress, dstAddress, bufferSize, state);
                     }
 
-                    if (clientResult != KernelResult.Success)
+                    if (clientResult != Result.Success)
                     {
                         CleanUpForError();
 
@@ -573,7 +574,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
                     serverProcess.CpuMemory.Write(copyDst, clientProcess.CpuMemory.GetSpan(copySrc, (int)copySize));
                 }
 
-                if (clientResult != KernelResult.Success)
+                if (clientResult != Result.Success)
                 {
                     CleanUpForError();
 
@@ -581,10 +582,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
                 }
             }
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
-        public KernelResult Reply(ulong customCmdBuffAddr = 0, ulong customCmdBuffSize = 0)
+        public Result Reply(ulong customCmdBuffAddr = 0, ulong customCmdBuffSize = 0)
         {
             KThread  serverThread  = KernelStatic.GetCurrentThread();
             KProcess serverProcess = serverThread.Owner;
@@ -618,8 +619,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
             MessageHeader clientHeader = GetClientMessageHeader(clientProcess, clientMsg);
             MessageHeader serverHeader = GetServerMessageHeader(serverMsg);
 
-            KernelResult clientResult = KernelResult.Success;
-            KernelResult serverResult = KernelResult.Success;
+            Result clientResult = Result.Success;
+            Result serverResult = Result.Success;
 
             void CleanUpForError()
             {
@@ -683,7 +684,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
             // Copy receive and exchange buffers.
             clientResult = request.BufferDescriptorTable.CopyBuffersToClient(clientProcess.MemoryManager);
 
-            if (clientResult != KernelResult.Success)
+            if (clientResult != Result.Success)
             {
                 CleanUpForError();
 
@@ -734,7 +735,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
 
                     if (handle != 0)
                     {
-                        if (clientResult == KernelResult.Success)
+                        if (clientResult == Result.Success)
                         {
                             clientResult = GetMoveObjectHandle(serverProcess, clientProcess, handle, out newHandle);
                         }
@@ -776,7 +777,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
                         ref recvListDstOffset,
                         out recvListBufferAddress);
 
-                    if (clientResult != KernelResult.Success)
+                    if (clientResult != Result.Success)
                     {
                         CleanUpForError();
 
@@ -793,7 +794,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
                         MemoryAttribute.None,
                         descriptor.BufferAddress);
 
-                    if (clientResult != KernelResult.Success)
+                    if (clientResult != Result.Success)
                     {
                         CleanUpForError();
 
@@ -888,7 +889,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
             return new MessageHeader(word0, word1, word2);
         }
 
-        private KernelResult GetCopyObjectHandle(KThread srcThread, KProcess dstProcess, int srcHandle, out int dstHandle)
+        private Result GetCopyObjectHandle(KThread srcThread, KProcess dstProcess, int srcHandle, out int dstHandle)
         {
             dstHandle = 0;
 
@@ -919,7 +920,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
             }
         }
 
-        private KernelResult GetMoveObjectHandle(KProcess srcProcess, KProcess dstProcess, int srcHandle, out int dstHandle)
+        private Result GetMoveObjectHandle(KProcess srcProcess, KProcess dstProcess, int srcHandle, out int dstHandle)
         {
             dstHandle = 0;
 
@@ -927,7 +928,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
 
             if (obj != null)
             {
-                KernelResult result = dstProcess.HandleTable.GenerateHandle(obj, out dstHandle);
+                Result result = dstProcess.HandleTable.GenerateHandle(obj, out dstHandle);
 
                 srcProcess.HandleTable.CloseHandle(srcHandle);
 
@@ -964,7 +965,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
             return receiveList;
         }
 
-        private KernelResult GetReceiveListAddress(
+        private Result GetReceiveListAddress(
             PointerBufferDesc descriptor,
             Message           message,
             uint              recvListType,
@@ -1038,7 +1039,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
 
             address = recvListBufferAddress;
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
         private void CloseAllHandles(Message message, MessageHeader header, KProcess process)
@@ -1166,19 +1167,19 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
             return hasRequest;
         }
 
-        private void FinishRequest(KSessionRequest request, KernelResult result)
+        private void FinishRequest(KSessionRequest request, Result result)
         {
             KProcess clientProcess = request.ClientThread.Owner;
             KProcess serverProcess = request.ServerProcess;
 
-            KernelResult unmapResult = KernelResult.Success;
+            Result unmapResult = Result.Success;
 
             if (serverProcess != null)
             {
                 unmapResult = request.BufferDescriptorTable.UnmapServerBuffers(serverProcess.MemoryManager);
             }
 
-            if (unmapResult == KernelResult.Success)
+            if (unmapResult == Result.Success)
             {
                 request.BufferDescriptorTable.RestoreClientBuffers(clientProcess.MemoryManager);
             }
@@ -1186,7 +1187,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
             WakeClientThread(request, result);
         }
 
-        private void WakeClientThread(KSessionRequest request, KernelResult result)
+        private void WakeClientThread(KSessionRequest request, Result result)
         {
             // Wait client thread waiting for a response for the given request.
             if (request.AsyncEvent != null)
@@ -1203,16 +1204,16 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
             }
         }
 
-        private void SendResultToAsyncRequestClient(KSessionRequest request, KernelResult result)
+        private void SendResultToAsyncRequestClient(KSessionRequest request, Result result)
         {
             KProcess clientProcess = request.ClientThread.Owner;
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 ulong address = request.CustomCmdBuffAddr;
 
                 clientProcess.CpuMemory.Write<ulong>(address, 0);
-                clientProcess.CpuMemory.Write(address + 8, (int)result);
+                clientProcess.CpuMemory.Write(address + 8, result.ErrorCode);
             }
 
             clientProcess.MemoryManager.UnborrowIpcBuffer(request.CustomCmdBuffAddr, request.CustomCmdBuffSize);
@@ -1220,7 +1221,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
             request.AsyncEvent.Signal();
         }
 
-        private void WakeServerThreads(KernelResult result)
+        private void WakeServerThreads(Result result)
         {
             // Wake all server threads waiting for requests.
             KernelContext.CriticalSection.Enter();
@@ -1233,7 +1234,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
             KernelContext.CriticalSection.Leave();
         }
 
-        private void WakeAndSetResult(KThread thread, KernelResult result)
+        private void WakeAndSetResult(KThread thread, Result result)
         {
             if ((thread.SchedFlags & ThreadSchedState.LowMask) == ThreadSchedState.Paused)
             {

Ryujinx.HLE/HOS/Kernel/KernelStatic.cs

@@ -2,6 +2,7 @@
 using Ryujinx.HLE.HOS.Kernel.Memory;
 using Ryujinx.HLE.HOS.Kernel.Process;
 using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.Horizon.Common;
 using System;
 using System.Threading;
 
@@ -15,7 +16,7 @@ namespace Ryujinx.HLE.HOS.Kernel
         [ThreadStatic]
         private static KThread CurrentThread;
 
-        public static KernelResult StartInitialProcess(
+        public static Result StartInitialProcess(
             KernelContext context,
             ProcessCreationInfo creationInfo,
             ReadOnlySpan<int> capabilities,
@@ -24,7 +25,7 @@ namespace Ryujinx.HLE.HOS.Kernel
         {
             KProcess process = new KProcess(context);
 
-            KernelResult result = process.Initialize(
+            Result result = process.Initialize(
                 creationInfo,
                 capabilities,
                 context.ResourceLimit,
@@ -32,7 +33,7 @@ namespace Ryujinx.HLE.HOS.Kernel
                 null,
                 customThreadStart);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 return result;
             }

Ryujinx.HLE/HOS/Kernel/Memory/KCodeMemory.cs

@@ -1,6 +1,7 @@
 using Ryujinx.Common;
 using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Process;
+using Ryujinx.Horizon.Common;
 using System;
 using System.Diagnostics;
 
@@ -21,13 +22,13 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             _lock = new object();
         }
 
-        public KernelResult Initialize(ulong address, ulong size)
+        public Result Initialize(ulong address, ulong size)
         {
             Owner = KernelStatic.GetCurrentProcess();
 
-            KernelResult result = Owner.MemoryManager.BorrowCodeMemory(_pageList, address, size);
+            Result result = Owner.MemoryManager.BorrowCodeMemory(_pageList, address, size);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 return result;
             }
@@ -39,10 +40,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             _isMapped = false;
             _isOwnerMapped = false;
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
-        public KernelResult Map(ulong address, ulong size, KMemoryPermission perm)
+        public Result Map(ulong address, ulong size, KMemoryPermission perm)
         {
             if (_pageList.GetPagesCount() != BitUtils.DivRoundUp<ulong>(size, (ulong)KPageTableBase.PageSize))
             {
@@ -58,9 +59,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                 KProcess process = KernelStatic.GetCurrentProcess();
 
-                KernelResult result = process.MemoryManager.MapPages(address, _pageList, MemoryState.CodeWritable, KMemoryPermission.ReadAndWrite);
+                Result result = process.MemoryManager.MapPages(address, _pageList, MemoryState.CodeWritable, KMemoryPermission.ReadAndWrite);
 
-                if (result != KernelResult.Success)
+                if (result != Result.Success)
                 {
                     return result;
                 }
@@ -68,10 +69,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                 _isMapped = true;
             }
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
-        public KernelResult MapToOwner(ulong address, ulong size, KMemoryPermission permission)
+        public Result MapToOwner(ulong address, ulong size, KMemoryPermission permission)
         {
             if (_pageList.GetPagesCount() != BitUtils.DivRoundUp<ulong>(size, (ulong)KPageTableBase.PageSize))
             {
@@ -87,9 +88,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                 Debug.Assert(permission == KMemoryPermission.Read || permission == KMemoryPermission.ReadAndExecute);
 
-                KernelResult result = Owner.MemoryManager.MapPages(address, _pageList, MemoryState.CodeReadOnly, permission);
+                Result result = Owner.MemoryManager.MapPages(address, _pageList, MemoryState.CodeReadOnly, permission);
 
-                if (result != KernelResult.Success)
+                if (result != Result.Success)
                 {
                     return result;
                 }
@@ -97,10 +98,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                 _isOwnerMapped = true;
             }
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
-        public KernelResult Unmap(ulong address, ulong size)
+        public Result Unmap(ulong address, ulong size)
         {
             if (_pageList.GetPagesCount() != BitUtils.DivRoundUp<ulong>(size, (ulong)KPageTableBase.PageSize))
             {
@@ -111,9 +112,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             {
                 KProcess process = KernelStatic.GetCurrentProcess();
 
-                KernelResult result = process.MemoryManager.UnmapPages(address, _pageList, MemoryState.CodeWritable);
+                Result result = process.MemoryManager.UnmapPages(address, _pageList, MemoryState.CodeWritable);
 
-                if (result != KernelResult.Success)
+                if (result != Result.Success)
                 {
                     return result;
                 }
@@ -123,10 +124,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                 _isMapped = false;
             }
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
-        public KernelResult UnmapFromOwner(ulong address, ulong size)
+        public Result UnmapFromOwner(ulong address, ulong size)
         {
             if (_pageList.GetPagesCount() != BitUtils.DivRoundUp<ulong>(size, KPageTableBase.PageSize))
             {
@@ -135,9 +136,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
             lock (_lock)
             {
-                KernelResult result = Owner.MemoryManager.UnmapPages(address, _pageList, MemoryState.CodeReadOnly);
+                Result result = Owner.MemoryManager.UnmapPages(address, _pageList, MemoryState.CodeReadOnly);
 
-                if (result != KernelResult.Success)
+                if (result != Result.Success)
                 {
                     return result;
                 }
@@ -147,7 +148,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                 _isOwnerMapped = false;
             }
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
         protected override void Destroy()
@@ -156,7 +157,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             {
                 ulong size = _pageList.GetPagesCount() * KPageTableBase.PageSize;
 
-                if (Owner.MemoryManager.UnborrowCodeMemory(_address, size, _pageList) != KernelResult.Success)
+                if (Owner.MemoryManager.UnborrowCodeMemory(_address, size, _pageList) != Result.Success)
                 {
                     throw new InvalidOperationException("Unexpected failure restoring transfer memory attributes.");
                 }

Ryujinx.HLE/HOS/Kernel/Memory/KMemoryBlockManager.cs

@@ -1,5 +1,5 @@
 using Ryujinx.Common.Collections;
-using Ryujinx.HLE.HOS.Kernel.Common;
+using Ryujinx.Horizon.Common;
 using System.Diagnostics;
 
 namespace Ryujinx.HLE.HOS.Kernel.Memory
@@ -22,7 +22,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             _blockTree = new IntrusiveRedBlackTree<KMemoryBlock>();
         }
 
-        public KernelResult Initialize(ulong addrSpaceStart, ulong addrSpaceEnd, KMemoryBlockSlabManager slabManager)
+        public Result Initialize(ulong addrSpaceStart, ulong addrSpaceEnd, KMemoryBlockSlabManager slabManager)
         {
             _slabManager = slabManager;
             _addrSpaceStart = addrSpaceStart;
@@ -43,7 +43,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                 KMemoryPermission.None,
                 MemoryAttribute.None));
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
         public void InsertBlock(

Ryujinx.HLE/HOS/Kernel/Memory/KMemoryRegionManager.cs

@@ -1,4 +1,4 @@
-using Ryujinx.HLE.HOS.Kernel.Common;
+using Ryujinx.Horizon.Common;
 using System.Diagnostics;
 
 namespace Ryujinx.HLE.HOS.Kernel.Memory
@@ -25,20 +25,20 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             _pageHeap.UpdateUsedSize();
         }
 
-        public KernelResult AllocatePages(out KPageList pageList, ulong pagesCount)
+        public Result AllocatePages(out KPageList pageList, ulong pagesCount)
         {
             if (pagesCount == 0)
             {
                 pageList = new KPageList();
 
-                return KernelResult.Success;
+                return Result.Success;
             }
 
             lock (_pageHeap)
             {
-                KernelResult result = AllocatePagesImpl(out pageList, pagesCount, false);
+                Result result = AllocatePagesImpl(out pageList, pagesCount, false);
 
-                if (result == KernelResult.Success)
+                if (result == Result.Success)
                 {
                     foreach (var node in pageList)
                     {
@@ -71,7 +71,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             }
         }
 
-        private KernelResult AllocatePagesImpl(out KPageList pageList, ulong pagesCount, bool random)
+        private Result AllocatePagesImpl(out KPageList pageList, ulong pagesCount, bool random)
         {
             pageList = new KPageList();
 
@@ -95,9 +95,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                         break;
                     }
 
-                    KernelResult result = pageList.AddRange(allocatedBlock, pagesPerAlloc);
+                    Result result = pageList.AddRange(allocatedBlock, pagesPerAlloc);
 
-                    if (result != KernelResult.Success)
+                    if (result != Result.Success)
                     {
                         FreePages(pageList);
                         _pageHeap.Free(allocatedBlock, pagesPerAlloc);
@@ -116,7 +116,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                 return KernelResult.OutOfMemory;
             }
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
         private ulong AllocatePagesContiguousImpl(ulong pagesCount, ulong alignPages, bool random)

Ryujinx.HLE/HOS/Kernel/Memory/KPageList.cs

@@ -1,4 +1,4 @@
-using Ryujinx.HLE.HOS.Kernel.Common;
+using Ryujinx.Horizon.Common;
 using System.Collections;
 using System.Collections.Generic;
 
@@ -13,7 +13,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             Nodes = new LinkedList<KPageNode>();
         }
 
-        public KernelResult AddRange(ulong address, ulong pagesCount)
+        public Result AddRange(ulong address, ulong pagesCount)
         {
             if (pagesCount != 0)
             {
@@ -33,7 +33,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                 Nodes.AddLast(new KPageNode(address, pagesCount));
             }
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
         public ulong GetPagesCount()

Ryujinx.HLE/HOS/Kernel/Memory/KPageTable.cs

@@ -1,4 +1,4 @@
-using Ryujinx.HLE.HOS.Kernel.Common;
+using Ryujinx.Horizon.Common;
 using Ryujinx.Memory;
 using System;
 using System.Diagnostics;
@@ -31,31 +31,31 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
         }
 
         /// <inheritdoc/>
-        protected override KernelResult MapMemory(ulong src, ulong dst, ulong pagesCount, KMemoryPermission oldSrcPermission, KMemoryPermission newDstPermission)
+        protected override Result MapMemory(ulong src, ulong dst, ulong pagesCount, KMemoryPermission oldSrcPermission, KMemoryPermission newDstPermission)
         {
             KPageList pageList = new KPageList();
             GetPhysicalRegions(src, pagesCount * PageSize, pageList);
 
-            KernelResult result = Reprotect(src, pagesCount, KMemoryPermission.None);
+            Result result = Reprotect(src, pagesCount, KMemoryPermission.None);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 return result;
             }
 
             result = MapPages(dst, pageList, newDstPermission, false, 0);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
-                KernelResult reprotectResult = Reprotect(src, pagesCount, oldSrcPermission);
-                Debug.Assert(reprotectResult == KernelResult.Success);
+                Result reprotectResult = Reprotect(src, pagesCount, oldSrcPermission);
+                Debug.Assert(reprotectResult == Result.Success);
             }
 
             return result;
         }
 
         /// <inheritdoc/>
-        protected override KernelResult UnmapMemory(ulong dst, ulong src, ulong pagesCount, KMemoryPermission oldDstPermission, KMemoryPermission newSrcPermission)
+        protected override Result UnmapMemory(ulong dst, ulong src, ulong pagesCount, KMemoryPermission oldDstPermission, KMemoryPermission newSrcPermission)
         {
             ulong size = pagesCount * PageSize;
 
@@ -70,26 +70,26 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                 return KernelResult.InvalidMemRange;
             }
 
-            KernelResult result = Unmap(dst, pagesCount);
+            Result result = Unmap(dst, pagesCount);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 return result;
             }
 
             result = Reprotect(src, pagesCount, newSrcPermission);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
-                KernelResult mapResult = MapPages(dst, dstPageList, oldDstPermission, false, 0);
-                Debug.Assert(mapResult == KernelResult.Success);
+                Result mapResult = MapPages(dst, dstPageList, oldDstPermission, false, 0);
+                Debug.Assert(mapResult == Result.Success);
             }
 
             return result;
         }
 
         /// <inheritdoc/>
-        protected override KernelResult MapPages(ulong dstVa, ulong pagesCount, ulong srcPa, KMemoryPermission permission, bool shouldFillPages, byte fillValue)
+        protected override Result MapPages(ulong dstVa, ulong pagesCount, ulong srcPa, KMemoryPermission permission, bool shouldFillPages, byte fillValue)
         {
             ulong size = pagesCount * PageSize;
 
@@ -107,11 +107,11 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                 _cpuMemory.Fill(dstVa, size, fillValue);
             }
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
         /// <inheritdoc/>
-        protected override KernelResult MapPages(ulong address, KPageList pageList, KMemoryPermission permission, bool shouldFillPages, byte fillValue)
+        protected override Result MapPages(ulong address, KPageList pageList, KMemoryPermission permission, bool shouldFillPages, byte fillValue)
         {
             using var scopedPageList = new KScopedPageList(Context.MemoryManager, pageList);
 
@@ -136,11 +136,11 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
             scopedPageList.SignalSuccess();
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
         /// <inheritdoc/>
-        protected override KernelResult Unmap(ulong address, ulong pagesCount)
+        protected override Result Unmap(ulong address, ulong pagesCount)
         {
             KPageList pagesToClose = new KPageList();
 
@@ -159,21 +159,21 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
             pagesToClose.DecrementPagesReferenceCount(Context.MemoryManager);
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
         /// <inheritdoc/>
-        protected override KernelResult Reprotect(ulong address, ulong pagesCount, KMemoryPermission permission)
+        protected override Result Reprotect(ulong address, ulong pagesCount, KMemoryPermission permission)
         {
             // TODO.
-            return KernelResult.Success;
+            return Result.Success;
         }
 
         /// <inheritdoc/>
-        protected override KernelResult ReprotectWithAttributes(ulong address, ulong pagesCount, KMemoryPermission permission)
+        protected override Result ReprotectWithAttributes(ulong address, ulong pagesCount, KMemoryPermission permission)
         {
             // TODO.
-            return KernelResult.Success;
+            return Result.Success;
         }
 
         /// <inheritdoc/>

Ryujinx.HLE/HOS/Kernel/Memory/KPageTableBase.cs

@@ -1,6 +1,7 @@
 using Ryujinx.Common;
 using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Process;
+using Ryujinx.Horizon.Common;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
@@ -88,7 +89,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
         private static readonly int[] AddrSpaceSizes = new int[] { 32, 36, 32, 39 };
 
-        public KernelResult InitializeForProcess(
+        public Result InitializeForProcess(
             AddressSpaceType addrSpaceType,
             bool aslrEnabled,
             bool aslrDisabled,
@@ -107,7 +108,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             ulong addrSpaceBase = 0;
             ulong addrSpaceSize = 1UL << AddrSpaceSizes[(int)addrSpaceType];
 
-            KernelResult result = CreateUserAddressSpace(
+            Result result = CreateUserAddressSpace(
                 addrSpaceType,
                 aslrEnabled,
                 aslrDisabled,
@@ -118,7 +119,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                 size,
                 slabManager);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 Context.ContextIdManager.PutId(_contextId);
             }
@@ -134,7 +135,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             public ulong AslrOffset;
         }
 
-        private KernelResult CreateUserAddressSpace(
+        private Result CreateUserAddressSpace(
             AddressSpaceType addrSpaceType,
             bool aslrEnabled,
             bool aslrDisabled,
@@ -342,7 +343,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             }
         }
 
-        public KernelResult MapPages(ulong address, KPageList pageList, MemoryState state, KMemoryPermission permission)
+        public Result MapPages(ulong address, KPageList pageList, MemoryState state, KMemoryPermission permission)
         {
             ulong pagesCount = pageList.GetPagesCount();
 
@@ -365,9 +366,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                     return KernelResult.OutOfResource;
                 }
 
-                KernelResult result = MapPages(address, pageList, permission);
+                Result result = MapPages(address, pageList, permission);
 
-                if (result == KernelResult.Success)
+                if (result == Result.Success)
                 {
                     _blockManager.InsertBlock(address, pagesCount, state, permission);
                 }
@@ -376,7 +377,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             }
         }
 
-        public KernelResult UnmapPages(ulong address, KPageList pageList, MemoryState stateExpected)
+        public Result UnmapPages(ulong address, KPageList pageList, MemoryState stateExpected)
         {
             ulong pagesCount = pageList.GetPagesCount();
             ulong size = pagesCount * PageSize;
@@ -430,9 +431,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                         return KernelResult.OutOfResource;
                     }
 
-                    KernelResult result = Unmap(address, pagesCount);
+                    Result result = Unmap(address, pagesCount);
 
-                    if (result == KernelResult.Success)
+                    if (result == Result.Success)
                     {
                         _blockManager.InsertBlock(address, pagesCount, MemoryState.Unmapped);
                     }
@@ -446,19 +447,19 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             }
         }
 
-        public KernelResult MapNormalMemory(long address, long size, KMemoryPermission permission)
+        public Result MapNormalMemory(long address, long size, KMemoryPermission permission)
         {
             // TODO.
-            return KernelResult.Success;
+            return Result.Success;
         }
 
-        public KernelResult MapIoMemory(long address, long size, KMemoryPermission permission)
+        public Result MapIoMemory(long address, long size, KMemoryPermission permission)
         {
             // TODO.
-            return KernelResult.Success;
+            return Result.Success;
         }
 
-        public KernelResult MapPages(
+        public Result MapPages(
             ulong pagesCount,
             int alignment,
             ulong srcPa,
@@ -497,7 +498,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                     return KernelResult.OutOfResource;
                 }
 
-                KernelResult result;
+                Result result;
 
                 if (paIsValid)
                 {
@@ -508,7 +509,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                     result = AllocateAndMapPages(address, pagesCount, permission);
                 }
 
-                if (result != KernelResult.Success)
+                if (result != Result.Success)
                 {
                     return result;
                 }
@@ -516,10 +517,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                 _blockManager.InsertBlock(address, pagesCount, state, permission);
             }
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
-        public KernelResult MapPages(ulong address, ulong pagesCount, MemoryState state, KMemoryPermission permission)
+        public Result MapPages(ulong address, ulong pagesCount, MemoryState state, KMemoryPermission permission)
         {
             ulong size = pagesCount * PageSize;
 
@@ -540,9 +541,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                     return KernelResult.OutOfResource;
                 }
 
-                KernelResult result = AllocateAndMapPages(address, pagesCount, permission);
+                Result result = AllocateAndMapPages(address, pagesCount, permission);
 
-                if (result == KernelResult.Success)
+                if (result == Result.Success)
                 {
                     _blockManager.InsertBlock(address, pagesCount, state, permission);
                 }
@@ -551,13 +552,13 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             }
         }
 
-        private KernelResult AllocateAndMapPages(ulong address, ulong pagesCount, KMemoryPermission permission)
+        private Result AllocateAndMapPages(ulong address, ulong pagesCount, KMemoryPermission permission)
         {
             KMemoryRegionManager region = GetMemoryRegionManager();
 
-            KernelResult result = region.AllocatePages(out KPageList pageList, pagesCount);
+            Result result = region.AllocatePages(out KPageList pageList, pagesCount);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 return result;
             }
@@ -567,7 +568,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             return MapPages(address, pageList, permission);
         }
 
-        public KernelResult MapProcessCodeMemory(ulong dst, ulong src, ulong size)
+        public Result MapProcessCodeMemory(ulong dst, ulong src, ulong size)
         {
             lock (_blockManager)
             {
@@ -596,12 +597,12 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                     ulong pagesCount = size / PageSize;
 
-                    KernelResult result = MapMemory(src, dst, pagesCount, permission, KMemoryPermission.None);
+                    Result result = MapMemory(src, dst, pagesCount, permission, KMemoryPermission.None);
 
                     _blockManager.InsertBlock(src, pagesCount, state, KMemoryPermission.None, MemoryAttribute.Borrowed);
                     _blockManager.InsertBlock(dst, pagesCount, MemoryState.ModCodeStatic);
 
-                    return KernelResult.Success;
+                    return Result.Success;
                 }
                 else
                 {
@@ -610,7 +611,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             }
         }
 
-        public KernelResult UnmapProcessCodeMemory(ulong dst, ulong src, ulong size)
+        public Result UnmapProcessCodeMemory(ulong dst, ulong src, ulong size)
         {
             lock (_blockManager)
             {
@@ -656,9 +657,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                 {
                     ulong pagesCount = size / PageSize;
 
-                    KernelResult result = Unmap(dst, pagesCount);
+                    Result result = Unmap(dst, pagesCount);
 
-                    if (result != KernelResult.Success)
+                    if (result != Result.Success)
                     {
                         return result;
                     }
@@ -673,7 +674,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                     _blockManager.InsertBlock(dst, pagesCount, MemoryState.Unmapped);
                     _blockManager.InsertBlock(src, pagesCount, MemoryState.Heap, KMemoryPermission.ReadAndWrite);
 
-                    return KernelResult.Success;
+                    return Result.Success;
                 }
                 else
                 {
@@ -682,7 +683,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             }
         }
 
-        public KernelResult SetHeapSize(ulong size, out ulong address)
+        public Result SetHeapSize(ulong size, out ulong address)
         {
             address = 0;
 
@@ -712,7 +713,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                     KMemoryRegionManager region = GetMemoryRegionManager();
 
-                    KernelResult result = region.AllocatePages(out KPageList pageList, pagesCount);
+                    Result result = region.AllocatePages(out KPageList pageList, pagesCount);
 
                     using var _ = new OnScopeExit(() => pageList.DecrementPagesReferenceCount(Context.MemoryManager));
 
@@ -724,7 +725,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                         }
                     }
 
-                    if (result != KernelResult.Success)
+                    if (result != Result.Success)
                     {
                         CleanUpForError();
 
@@ -747,7 +748,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                     result = MapPages(_currentHeapAddr, pageList, KMemoryPermission.ReadAndWrite, true, (byte)_heapFillValue);
 
-                    if (result != KernelResult.Success)
+                    if (result != Result.Success)
                     {
                         CleanUpForError();
 
@@ -786,9 +787,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                     ulong pagesCount = sizeDelta / PageSize;
 
-                    KernelResult result = Unmap(freeAddr, pagesCount);
+                    Result result = Unmap(freeAddr, pagesCount);
 
-                    if (result != KernelResult.Success)
+                    if (result != Result.Success)
                     {
                         return result;
                     }
@@ -803,10 +804,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
             address = HeapRegionStart;
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
-        public KernelResult SetMemoryPermission(ulong address, ulong size, KMemoryPermission permission)
+        public Result SetMemoryPermission(ulong address, ulong size, KMemoryPermission permission)
         {
             lock (_blockManager)
             {
@@ -833,9 +834,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                         ulong pagesCount = size / PageSize;
 
-                        KernelResult result = Reprotect(address, pagesCount, permission);
+                        Result result = Reprotect(address, pagesCount, permission);
 
-                        if (result != KernelResult.Success)
+                        if (result != Result.Success)
                         {
                             return result;
                         }
@@ -843,7 +844,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                         _blockManager.InsertBlock(address, pagesCount, oldState, permission);
                     }
 
-                    return KernelResult.Success;
+                    return Result.Success;
                 }
                 else
                 {
@@ -865,17 +866,17 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             return _currentHeapAddr - HeapRegionStart;
         }
 
-        public KernelResult SetHeapCapacity(ulong capacity)
+        public Result SetHeapCapacity(ulong capacity)
         {
             lock (_blockManager)
             {
                 _heapCapacity = capacity;
             }
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
-        public KernelResult SetMemoryAttribute(
+        public Result SetMemoryAttribute(
             ulong address,
             ulong size,
             MemoryAttribute attributeMask,
@@ -909,7 +910,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                     _blockManager.InsertBlock(address, pagesCount, state, permission, attribute);
 
-                    return KernelResult.Success;
+                    return Result.Success;
                 }
                 else
                 {
@@ -942,7 +943,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             }
         }
 
-        public KernelResult Map(ulong dst, ulong src, ulong size)
+        public Result Map(ulong dst, ulong src, ulong size)
         {
             bool success;
 
@@ -973,9 +974,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                     ulong pagesCount = size / PageSize;
 
-                    KernelResult result = MapMemory(src, dst, pagesCount, KMemoryPermission.ReadAndWrite, KMemoryPermission.ReadAndWrite);
+                    Result result = MapMemory(src, dst, pagesCount, KMemoryPermission.ReadAndWrite, KMemoryPermission.ReadAndWrite);
 
-                    if (result != KernelResult.Success)
+                    if (result != Result.Success)
                     {
                         return result;
                     }
@@ -983,7 +984,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                     _blockManager.InsertBlock(src, pagesCount, srcState, KMemoryPermission.None, MemoryAttribute.Borrowed);
                     _blockManager.InsertBlock(dst, pagesCount, MemoryState.Stack, KMemoryPermission.ReadAndWrite);
 
-                    return KernelResult.Success;
+                    return Result.Success;
                 }
                 else
                 {
@@ -992,7 +993,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             }
         }
 
-        public KernelResult UnmapForKernel(ulong address, ulong pagesCount, MemoryState stateExpected)
+        public Result UnmapForKernel(ulong address, ulong pagesCount, MemoryState stateExpected)
         {
             ulong size = pagesCount * PageSize;
 
@@ -1017,14 +1018,14 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                         return KernelResult.OutOfResource;
                     }
 
-                    KernelResult result = Unmap(address, pagesCount);
+                    Result result = Unmap(address, pagesCount);
 
-                    if (result == KernelResult.Success)
+                    if (result == Result.Success)
                     {
                         _blockManager.InsertBlock(address, pagesCount, MemoryState.Unmapped);
                     }
 
-                    return KernelResult.Success;
+                    return Result.Success;
                 }
                 else
                 {
@@ -1033,7 +1034,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             }
         }
 
-        public KernelResult Unmap(ulong dst, ulong src, ulong size)
+        public Result Unmap(ulong dst, ulong src, ulong size)
         {
             bool success;
 
@@ -1076,9 +1077,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                     ulong pagesCount = size / PageSize;
 
-                    KernelResult result = UnmapMemory(dst, src, pagesCount, dstPermission, KMemoryPermission.ReadAndWrite);
+                    Result result = UnmapMemory(dst, src, pagesCount, dstPermission, KMemoryPermission.ReadAndWrite);
 
-                    if (result != KernelResult.Success)
+                    if (result != Result.Success)
                     {
                         return result;
                     }
@@ -1086,7 +1087,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                     _blockManager.InsertBlock(src, pagesCount, srcState, KMemoryPermission.ReadAndWrite);
                     _blockManager.InsertBlock(dst, pagesCount, MemoryState.Unmapped);
 
-                    return KernelResult.Success;
+                    return Result.Success;
                 }
                 else
                 {
@@ -1095,7 +1096,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             }
         }
 
-        public KernelResult UnmapProcessMemory(ulong dst, ulong size, KPageTableBase srcPageTable, ulong src)
+        public Result UnmapProcessMemory(ulong dst, ulong size, KPageTableBase srcPageTable, ulong src)
         {
             lock (_blockManager)
             {
@@ -1153,20 +1154,20 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                 ulong pagesCount = size / PageSize;
 
-                KernelResult result = Unmap(dst, pagesCount);
+                Result result = Unmap(dst, pagesCount);
 
-                if (result != KernelResult.Success)
+                if (result != Result.Success)
                 {
                     return result;
                 }
 
                 _blockManager.InsertBlock(dst, pagesCount, MemoryState.Unmapped);
 
-                return KernelResult.Success;
+                return Result.Success;
             }
         }
 
-        public KernelResult SetProcessMemoryPermission(ulong address, ulong size, KMemoryPermission permission)
+        public Result SetProcessMemoryPermission(ulong address, ulong size, KMemoryPermission permission)
         {
             lock (_blockManager)
             {
@@ -1213,7 +1214,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                         ulong pagesCount = size / PageSize;
 
-                        KernelResult result;
+                        Result result;
 
                         if ((oldPermission & KMemoryPermission.Execute) != 0)
                         {
@@ -1224,7 +1225,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                             result = Reprotect(address, pagesCount, permission);
                         }
 
-                        if (result != KernelResult.Success)
+                        if (result != Result.Success)
                         {
                             return result;
                         }
@@ -1232,7 +1233,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                         _blockManager.InsertBlock(address, pagesCount, newState, permission);
                     }
 
-                    return KernelResult.Success;
+                    return Result.Success;
                 }
                 else
                 {
@@ -1241,7 +1242,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             }
         }
 
-        public KernelResult MapPhysicalMemory(ulong address, ulong size)
+        public Result MapPhysicalMemory(ulong address, ulong size)
         {
             ulong endAddr = address + size;
 
@@ -1259,7 +1260,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                 if (mappedSize == size)
                 {
-                    return KernelResult.Success;
+                    return Result.Success;
                 }
 
                 ulong remainingSize = size - mappedSize;
@@ -1276,7 +1277,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                 KMemoryRegionManager region = GetMemoryRegionManager();
 
-                KernelResult result = region.AllocatePages(out KPageList pageList, remainingPages);
+                Result result = region.AllocatePages(out KPageList pageList, remainingPages);
 
                 using var _ = new OnScopeExit(() => pageList.DecrementPagesReferenceCount(Context.MemoryManager));
 
@@ -1285,7 +1286,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                     currentProcess.ResourceLimit?.Release(LimitableResource.Memory, remainingSize);
                 }
 
-                if (result != KernelResult.Success)
+                if (result != Result.Success)
                 {
                     CleanUpForError();
 
@@ -1357,10 +1358,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                     MemoryAttribute.None);
             }
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
-        public KernelResult UnmapPhysicalMemory(ulong address, ulong size)
+        public Result UnmapPhysicalMemory(ulong address, ulong size)
         {
             ulong endAddr = address + size;
 
@@ -1391,7 +1392,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                 if (heapMappedSize == 0)
                 {
-                    return KernelResult.Success;
+                    return Result.Success;
                 }
 
                 if (!_slabManager.CanAllocate(MaxBlocksNeededForInsertion))
@@ -1400,7 +1401,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                 }
 
                 // Try to unmap all the heap mapped memory inside range.
-                KernelResult result = KernelResult.Success;
+                Result result = Result.Success;
 
                 foreach (KMemoryInfo info in IterateOverRange(address, endAddr))
                 {
@@ -1416,11 +1417,11 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                         // The kernel would attempt to remap if this fails, but we don't because:
                         // - The implementation may not support remapping if memory aliasing is not supported on the platform.
                         // - Unmap can't ever fail here anyway.
-                        Debug.Assert(result == KernelResult.Success);
+                        Debug.Assert(result == Result.Success);
                     }
                 }
 
-                if (result == KernelResult.Success)
+                if (result == Result.Success)
                 {
                     PhysicalMemoryUsage -= heapMappedSize;
 
@@ -1437,7 +1438,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             }
         }
 
-        public KernelResult CopyDataToCurrentProcess(
+        public Result CopyDataToCurrentProcess(
             ulong dst,
             ulong size,
             ulong src,
@@ -1460,7 +1461,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                 toServer: true);
         }
 
-        public KernelResult CopyDataFromCurrentProcess(
+        public Result CopyDataFromCurrentProcess(
             ulong dst,
             ulong size,
             MemoryState stateMask,
@@ -1483,7 +1484,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                 toServer: false);
         }
 
-        private KernelResult CopyDataFromOrToCurrentProcess(
+        private Result CopyDataFromOrToCurrentProcess(
             ulong size,
             ulong clientAddress,
             ulong serverAddress,
@@ -1543,7 +1544,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                         size -= copySize;
                     }
 
-                    return KernelResult.Success;
+                    return Result.Success;
                 }
                 else
                 {
@@ -1552,7 +1553,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             }
         }
 
-        public KernelResult MapBufferFromClientProcess(
+        public Result MapBufferFromClientProcess(
             ulong size,
             ulong src,
             KPageTableBase srcPageTable,
@@ -1567,14 +1568,14 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             {
                 lock (_blockManager)
                 {
-                    KernelResult result = srcPageTable.ReprotectClientProcess(
+                    Result result = srcPageTable.ReprotectClientProcess(
                         src,
                         size,
                         permission,
                         state,
                         out int blocksNeeded);
 
-                    if (result != KernelResult.Success)
+                    if (result != Result.Success)
                     {
                         return result;
                     }
@@ -1590,7 +1591,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                     result = MapPagesFromClientProcess(size, src, permission, state, srcPageTable, send, out ulong va);
 
-                    if (result != KernelResult.Success)
+                    if (result != Result.Success)
                     {
                         if (srcMapEndAddr > srcMapAddress)
                         {
@@ -1613,10 +1614,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                 }
             }
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
-        private KernelResult ReprotectClientProcess(
+        private Result ReprotectClientProcess(
             ulong address,
             ulong size,
             KMemoryPermission permission,
@@ -1689,8 +1690,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                         ulong blockPagesCount = blockSize / PageSize;
 
-                        KernelResult reprotectResult = Reprotect(blockAddress, blockPagesCount, info.Permission);
-                        Debug.Assert(reprotectResult == KernelResult.Success);
+                        Result reprotectResult = Reprotect(blockAddress, blockPagesCount, info.Permission);
+                        Debug.Assert(reprotectResult == Result.Success);
                     }
                 }
             }
@@ -1699,7 +1700,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             SignalMemoryTracking(addressTruncated, endAddrRounded - addressTruncated, false);
 
             // Reprotect the aligned pages range on the client to make them inaccessible from the client process.
-            KernelResult result;
+            Result result;
 
             if (addressRounded < endAddrTruncated)
             {
@@ -1736,7 +1737,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                     {
                         result = Reprotect(blockAddress, blockPagesCount, permissionMask);
 
-                        if (result != KernelResult.Success)
+                        if (result != Result.Success)
                         {
                             CleanUpForError();
 
@@ -1748,10 +1749,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                 }
             }
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
-        private KernelResult MapPagesFromClientProcess(
+        private Result MapPagesFromClientProcess(
             ulong size,
             ulong address,
             KMemoryPermission permission,
@@ -1877,9 +1878,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                     Context.Memory.Fill(GetDramAddressFromPa(firstPageFillAddress), unusedSizeAfter, (byte)_ipcFillValue);
                 }
 
-                KernelResult result = MapPages(currentVa, 1, dstFirstPagePa, permission);
+                Result result = MapPages(currentVa, 1, dstFirstPagePa, permission);
 
-                if (result != KernelResult.Success)
+                if (result != Result.Success)
                 {
                     CleanUpForError();
 
@@ -1896,9 +1897,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                 KPageList pageList = new KPageList();
                 srcPageTable.GetPhysicalRegions(addressRounded, alignedSize, pageList);
 
-                KernelResult result = MapPages(currentVa, pageList, permission);
+                Result result = MapPages(currentVa, pageList, permission);
 
-                if (result != KernelResult.Success)
+                if (result != Result.Success)
                 {
                     CleanUpForError();
 
@@ -1931,9 +1932,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                 Context.Memory.Fill(GetDramAddressFromPa(lastPageFillAddr), unusedSizeAfter, (byte)_ipcFillValue);
 
-                KernelResult result = MapPages(currentVa, 1, dstLastPagePa, permission);
+                Result result = MapPages(currentVa, 1, dstLastPagePa, permission);
 
-                if (result != KernelResult.Success)
+                if (result != Result.Success)
                 {
                     CleanUpForError();
 
@@ -1945,10 +1946,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
             dst = va + (address - addressTruncated);
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
-        public KernelResult UnmapNoAttributeIfStateEquals(ulong address, ulong size, MemoryState state)
+        public Result UnmapNoAttributeIfStateEquals(ulong address, ulong size, MemoryState state)
         {
             if (AddrSpaceStart > address)
             {
@@ -1990,9 +1991,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                     ulong pagesCount = (endAddrRounded - addressTruncated) / PageSize;
 
-                    KernelResult result = Unmap(addressTruncated, pagesCount);
+                    Result result = Unmap(addressTruncated, pagesCount);
 
-                    if (result == KernelResult.Success)
+                    if (result == Result.Success)
                     {
                         _blockManager.InsertBlock(addressTruncated, pagesCount, MemoryState.Unmapped);
                     }
@@ -2006,7 +2007,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             }
         }
 
-        public KernelResult UnmapIpcRestorePermission(ulong address, ulong size, MemoryState state)
+        public Result UnmapIpcRestorePermission(ulong address, ulong size, MemoryState state)
         {
             ulong endAddr = address + size;
 
@@ -2019,7 +2020,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
             if (pagesCount == 0)
             {
-                return KernelResult.Success;
+                return Result.Success;
             }
 
             MemoryState stateMask;
@@ -2069,9 +2070,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                         ulong blockPagesCount = blockSize / PageSize;
 
-                        KernelResult result = Reprotect(blockAddress, blockPagesCount, info.SourcePermission);
+                        Result result = Reprotect(blockAddress, blockPagesCount, info.SourcePermission);
 
-                        if (result != KernelResult.Success)
+                        if (result != Result.Success)
                         {
                             return result;
                         }
@@ -2080,7 +2081,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                 _blockManager.InsertBlock(addressRounded, pagesCount, RestoreIpcMappingPermissions);
 
-                return KernelResult.Success;
+                return Result.Success;
             }
         }
 
@@ -2094,7 +2095,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             block.RestoreIpcMappingPermission();
         }
 
-        public KernelResult GetPagesIfStateEquals(
+        public Result GetPagesIfStateEquals(
             ulong address,
             ulong size,
             MemoryState stateMask,
@@ -2128,7 +2129,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                 {
                     GetPhysicalRegions(address, size, pageList);
 
-                    return KernelResult.Success;
+                    return Result.Success;
                 }
                 else
                 {
@@ -2137,7 +2138,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             }
         }
 
-        public KernelResult BorrowIpcBuffer(ulong address, ulong size)
+        public Result BorrowIpcBuffer(ulong address, ulong size)
         {
             return SetAttributesAndChangePermission(
                 address,
@@ -2152,7 +2153,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                 MemoryAttribute.Borrowed);
         }
 
-        public KernelResult BorrowTransferMemory(KPageList pageList, ulong address, ulong size, KMemoryPermission permission)
+        public Result BorrowTransferMemory(KPageList pageList, ulong address, ulong size, KMemoryPermission permission)
         {
             return SetAttributesAndChangePermission(
                 address,
@@ -2168,7 +2169,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                 pageList);
         }
 
-        public KernelResult BorrowCodeMemory(KPageList pageList, ulong address, ulong size)
+        public Result BorrowCodeMemory(KPageList pageList, ulong address, ulong size)
         {
             return SetAttributesAndChangePermission(
                 address,
@@ -2184,7 +2185,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                 pageList);
         }
 
-        private KernelResult SetAttributesAndChangePermission(
+        private Result SetAttributesAndChangePermission(
             ulong address,
             ulong size,
             MemoryState stateMask,
@@ -2237,9 +2238,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                     if (newPermission != oldPermission)
                     {
-                        KernelResult result = Reprotect(address, pagesCount, newPermission);
+                        Result result = Reprotect(address, pagesCount, newPermission);
 
-                        if (result != KernelResult.Success)
+                        if (result != Result.Success)
                         {
                             return result;
                         }
@@ -2249,7 +2250,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                     _blockManager.InsertBlock(address, pagesCount, oldState, newPermission, newAttribute);
 
-                    return KernelResult.Success;
+                    return Result.Success;
                 }
                 else
                 {
@@ -2258,7 +2259,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             }
         }
 
-        public KernelResult UnborrowIpcBuffer(ulong address, ulong size)
+        public Result UnborrowIpcBuffer(ulong address, ulong size)
         {
             return ClearAttributesAndChangePermission(
                 address,
@@ -2273,7 +2274,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                 MemoryAttribute.Borrowed);
         }
 
-        public KernelResult UnborrowTransferMemory(ulong address, ulong size, KPageList pageList)
+        public Result UnborrowTransferMemory(ulong address, ulong size, KPageList pageList)
         {
             return ClearAttributesAndChangePermission(
                 address,
@@ -2289,7 +2290,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                 pageList);
         }
 
-        public KernelResult UnborrowCodeMemory(ulong address, ulong size, KPageList pageList)
+        public Result UnborrowCodeMemory(ulong address, ulong size, KPageList pageList)
         {
             return ClearAttributesAndChangePermission(
                 address,
@@ -2305,7 +2306,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                 pageList);
         }
 
-        private KernelResult ClearAttributesAndChangePermission(
+        private Result ClearAttributesAndChangePermission(
             ulong address,
             ulong size,
             MemoryState stateMask,
@@ -2365,9 +2366,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                     if (newPermission != oldPermission)
                     {
-                        KernelResult result = Reprotect(address, pagesCount, newPermission);
+                        Result result = Reprotect(address, pagesCount, newPermission);
 
-                        if (result != KernelResult.Success)
+                        if (result != Result.Success)
                         {
                             return result;
                         }
@@ -2377,7 +2378,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                     _blockManager.InsertBlock(address, pagesCount, oldState, newPermission, newAttribute);
 
-                    return KernelResult.Success;
+                    return Result.Success;
                 }
                 else
                 {
@@ -2915,7 +2916,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
         /// <param name="oldSrcPermission">Current protection of the source memory region</param>
         /// <param name="newDstPermission">Desired protection for the destination memory region</param>
         /// <returns>Result of the mapping operation</returns>
-        protected abstract KernelResult MapMemory(ulong src, ulong dst, ulong pagesCount, KMemoryPermission oldSrcPermission, KMemoryPermission newDstPermission);
+        protected abstract Result MapMemory(ulong src, ulong dst, ulong pagesCount, KMemoryPermission oldSrcPermission, KMemoryPermission newDstPermission);
 
         /// <summary>
         /// Unmaps a region of memory that was previously mapped with <see cref="MapMemory"/>.
@@ -2926,7 +2927,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
         /// <param name="oldDstPermission">Current protection of the destination memory region</param>
         /// <param name="newSrcPermission">Desired protection of the source memory region</param>
         /// <returns>Result of the unmapping operation</returns>
-        protected abstract KernelResult UnmapMemory(ulong dst, ulong src, ulong pagesCount, KMemoryPermission oldDstPermission, KMemoryPermission newSrcPermission);
+        protected abstract Result UnmapMemory(ulong dst, ulong src, ulong pagesCount, KMemoryPermission oldDstPermission, KMemoryPermission newSrcPermission);
 
         /// <summary>
         /// Maps a region of memory into the specified physical memory region.
@@ -2938,7 +2939,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
         /// <param name="shouldFillPages">Indicate if the pages should be filled with the <paramref name="fillValue"/> value</param>
         /// <param name="fillValue">The value used to fill pages when <paramref name="shouldFillPages"/> is set to true</param>
         /// <returns>Result of the mapping operation</returns>
-        protected abstract KernelResult MapPages(ulong dstVa, ulong pagesCount, ulong srcPa, KMemoryPermission permission, bool shouldFillPages = false, byte fillValue = 0);
+        protected abstract Result MapPages(ulong dstVa, ulong pagesCount, ulong srcPa, KMemoryPermission permission, bool shouldFillPages = false, byte fillValue = 0);
 
         /// <summary>
         /// Maps a region of memory into the specified physical memory region.
@@ -2949,7 +2950,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
         /// <param name="shouldFillPages">Indicate if the pages should be filled with the <paramref name="fillValue"/> value</param>
         /// <param name="fillValue">The value used to fill pages when <paramref name="shouldFillPages"/> is set to true</param>
         /// <returns>Result of the mapping operation</returns>
-        protected abstract KernelResult MapPages(ulong address, KPageList pageList, KMemoryPermission permission, bool shouldFillPages = false, byte fillValue = 0);
+        protected abstract Result MapPages(ulong address, KPageList pageList, KMemoryPermission permission, bool shouldFillPages = false, byte fillValue = 0);
 
         /// <summary>
         /// Unmaps a region of memory that was previously mapped with one of the page mapping methods.
@@ -2957,7 +2958,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
         /// <param name="address">Virtual address of the region to unmap</param>
         /// <param name="pagesCount">Number of pages to unmap</param>
         /// <returns>Result of the unmapping operation</returns>
-        protected abstract KernelResult Unmap(ulong address, ulong pagesCount);
+        protected abstract Result Unmap(ulong address, ulong pagesCount);
 
         /// <summary>
         /// Changes the permissions of a given virtual memory region.
@@ -2966,7 +2967,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
         /// <param name="pagesCount">Number of pages to have their permissions changed</param>
         /// <param name="permission">New permission</param>
         /// <returns>Result of the permission change operation</returns>
-        protected abstract KernelResult Reprotect(ulong address, ulong pagesCount, KMemoryPermission permission);
+        protected abstract Result Reprotect(ulong address, ulong pagesCount, KMemoryPermission permission);
 
         /// <summary>
         /// Changes the permissions of a given virtual memory region.
@@ -2975,7 +2976,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
         /// <param name="pagesCount">Number of pages to have their permissions changed</param>
         /// <param name="permission">New permission</param>
         /// <returns>Result of the permission change operation</returns>
-        protected abstract KernelResult ReprotectWithAttributes(ulong address, ulong pagesCount, KMemoryPermission permission);
+        protected abstract Result ReprotectWithAttributes(ulong address, ulong pagesCount, KMemoryPermission permission);
 
         /// <summary>
         /// Alerts the memory tracking that a given region has been read from or written to.

Ryujinx.HLE/HOS/Kernel/Memory/KSharedMemory.cs

@@ -1,6 +1,7 @@
 using Ryujinx.Common;
 using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Process;
+using Ryujinx.Horizon.Common;
 
 namespace Ryujinx.HLE.HOS.Kernel.Memory
 {
@@ -26,7 +27,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             _userPermission = userPermission;
         }
 
-        public KernelResult MapIntoProcess(
+        public Result MapIntoProcess(
             KPageTableBase memoryManager,
             ulong address,
             ulong size,
@@ -50,7 +51,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             return memoryManager.MapPages(address, _pageList, MemoryState.SharedMemory, permission);
         }
 
-        public KernelResult UnmapFromProcess(KPageTableBase memoryManager, ulong address, ulong size, KProcess process)
+        public Result UnmapFromProcess(KPageTableBase memoryManager, ulong address, ulong size, KProcess process)
         {
             if (_pageList.GetPagesCount() != BitUtils.DivRoundUp<ulong>(size, KPageTableBase.PageSize))
             {

Ryujinx.HLE/HOS/Kernel/Memory/KTransferMemory.cs

@@ -1,6 +1,7 @@
 using Ryujinx.Common;
 using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Process;
+using Ryujinx.Horizon.Common;
 using System;
 
 namespace Ryujinx.HLE.HOS.Kernel.Memory
@@ -36,15 +37,15 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             _isMapped = false;
         }
 
-        public KernelResult Initialize(ulong address, ulong size, KMemoryPermission permission)
+        public Result Initialize(ulong address, ulong size, KMemoryPermission permission)
         {
             KProcess creator = KernelStatic.GetCurrentProcess();
 
             _creator = creator;
 
-            KernelResult result = creator.MemoryManager.BorrowTransferMemory(_pageList, address, size, permission);
+            Result result = creator.MemoryManager.BorrowTransferMemory(_pageList, address, size, permission);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 return result;
             }
@@ -60,7 +61,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             return result;
         }
 
-        public KernelResult MapIntoProcess(
+        public Result MapIntoProcess(
             KPageTableBase memoryManager,
             ulong address,
             ulong size,
@@ -79,9 +80,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
             MemoryState state = Permission == KMemoryPermission.None ? MemoryState.TransferMemoryIsolated : MemoryState.TransferMemory;
 
-            KernelResult result = memoryManager.MapPages(address, _pageList, state, KMemoryPermission.ReadAndWrite);
+            Result result = memoryManager.MapPages(address, _pageList, state, KMemoryPermission.ReadAndWrite);
 
-            if (result == KernelResult.Success)
+            if (result == Result.Success)
             {
                 _isMapped = true;
             }
@@ -89,7 +90,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             return result;
         }
 
-        public KernelResult UnmapFromProcess(
+        public Result UnmapFromProcess(
             KPageTableBase memoryManager,
             ulong address,
             ulong size,
@@ -102,9 +103,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
             MemoryState state = Permission == KMemoryPermission.None ? MemoryState.TransferMemoryIsolated : MemoryState.TransferMemory;
 
-            KernelResult result = memoryManager.UnmapPages(address, _pageList, state);
+            Result result = memoryManager.UnmapPages(address, _pageList, state);
 
-            if (result == KernelResult.Success)
+            if (result == Result.Success)
             {
                 _isMapped = false;
             }
@@ -116,7 +117,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
         {
             if (_hasBeenInitialized)
             {
-                if (!_isMapped && _creator.MemoryManager.UnborrowTransferMemory(Address, Size, _pageList) != KernelResult.Success)
+                if (!_isMapped && _creator.MemoryManager.UnborrowTransferMemory(Address, Size, _pageList) != Result.Success)
                 {
                     throw new InvalidOperationException("Unexpected failure restoring transfer memory attributes.");
                 }

Ryujinx.HLE/HOS/Kernel/Process/KHandleTable.cs

@@ -1,5 +1,6 @@
 using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.Horizon.Common;
 using System;
 
 namespace Ryujinx.HLE.HOS.Kernel.Process
@@ -27,7 +28,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
             _context = context;
         }
 
-        public KernelResult Initialize(int size)
+        public Result Initialize(int size)
         {
             if ((uint)size > 1024)
             {
@@ -62,10 +63,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
             _nextFreeEntry = _tableHead;
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
-        public KernelResult GenerateHandle(KAutoObject obj, out int handle)
+        public Result GenerateHandle(KAutoObject obj, out int handle)
         {
             handle = 0;
 
@@ -99,10 +100,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
                 }
             }
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
-        public KernelResult ReserveHandle(out int handle)
+        public Result ReserveHandle(out int handle)
         {
             handle = 0;
 
@@ -131,7 +132,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
                 }
             }
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
         public void CancelHandleReservation(int handle)

Ryujinx.HLE/HOS/Kernel/Process/KProcess.cs

@@ -5,6 +5,7 @@ using Ryujinx.HLE.Exceptions;
 using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Memory;
 using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.Horizon.Common;
 using Ryujinx.Memory;
 using System;
 using System.Collections.Generic;
@@ -116,7 +117,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
             Debugger = new HleProcessDebugger(this);
         }
 
-        public KernelResult InitializeKip(
+        public Result InitializeKip(
             ProcessCreationInfo creationInfo,
             ReadOnlySpan<int> capabilities,
             KPageList pageList,
@@ -151,7 +152,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
                 ? KernelContext.LargeMemoryBlockSlabManager
                 : KernelContext.SmallMemoryBlockSlabManager;
 
-            KernelResult result = MemoryManager.InitializeForProcess(
+            Result result = MemoryManager.InitializeForProcess(
                 addrSpaceType,
                 aslrEnabled,
                 !aslrEnabled,
@@ -160,7 +161,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
                 codeSize,
                 slabManager);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 return result;
             }
@@ -172,14 +173,14 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
             result = MemoryManager.MapPages(codeAddress, pageList, MemoryState.CodeStatic, KMemoryPermission.None);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 return result;
             }
 
             result = Capabilities.InitializeForKernel(capabilities, MemoryManager);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 return result;
             }
@@ -187,7 +188,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
             return ParseProcessInfo(creationInfo);
         }
 
-        public KernelResult Initialize(
+        public Result Initialize(
             ProcessCreationInfo creationInfo,
             ReadOnlySpan<int> capabilities,
             KResourceLimit resourceLimit,
@@ -255,7 +256,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
             ulong codeSize = codePagesCount * KPageTableBase.PageSize;
 
-            KernelResult result = MemoryManager.InitializeForProcess(
+            Result result = MemoryManager.InitializeForProcess(
                 addrSpaceType,
                 aslrEnabled,
                 !aslrEnabled,
@@ -264,7 +265,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
                 codeSize,
                 slabManager);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 CleanUpForError();
 
@@ -284,7 +285,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
                 MemoryState.CodeStatic,
                 KMemoryPermission.None);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 CleanUpForError();
 
@@ -293,7 +294,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
             result = Capabilities.InitializeForUser(capabilities, MemoryManager);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 CleanUpForError();
 
@@ -302,7 +303,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
             result = ParseProcessInfo(creationInfo);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 CleanUpForError();
             }
@@ -310,7 +311,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
             return result;
         }
 
-        private KernelResult ParseProcessInfo(ProcessCreationInfo creationInfo)
+        private Result ParseProcessInfo(ProcessCreationInfo creationInfo)
         {
             // Ensure that the current kernel version is equal or above to the minimum required.
             uint requiredKernelVersionMajor = (uint)Capabilities.KernelReleaseVersion >> 19;
@@ -334,9 +335,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
                 }
             }
 
-            KernelResult result = AllocateThreadLocalStorage(out ulong userExceptionContextAddress);
+            Result result = AllocateThreadLocalStorage(out ulong userExceptionContextAddress);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 return result;
             }
@@ -378,14 +379,14 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
             GenerateRandomEntropy();
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
-        public KernelResult AllocateThreadLocalStorage(out ulong address)
+        public Result AllocateThreadLocalStorage(out ulong address)
         {
             KernelContext.CriticalSection.Enter();
 
-            KernelResult result;
+            Result result;
 
             if (_freeTlsPages.Count > 0)
             {
@@ -404,14 +405,14 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
                     _fullTlsPages.Add(pageInfo.PageVirtualAddress, pageInfo);
                 }
 
-                result = KernelResult.Success;
+                result = Result.Success;
             }
             else
             {
                 // Otherwise, we need to create a new one.
                 result = AllocateTlsPage(out KTlsPageInfo pageInfo);
 
-                if (result == KernelResult.Success)
+                if (result == Result.Success)
                 {
                     if (!pageInfo.TryGetFreePage(out address))
                     {
@@ -431,7 +432,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
             return result;
         }
 
-        private KernelResult AllocateTlsPage(out KTlsPageInfo pageInfo)
+        private Result AllocateTlsPage(out KTlsPageInfo pageInfo)
         {
             pageInfo = default;
 
@@ -445,7 +446,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
             ulong regionPagesCount = regionSize / KPageTableBase.PageSize;
 
-            KernelResult result = MemoryManager.MapPages(
+            Result result = MemoryManager.MapPages(
                 1,
                 KPageTableBase.PageSize,
                 tlsPagePa,
@@ -456,7 +457,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
                 KMemoryPermission.ReadAndWrite,
                 out ulong tlsPageVa);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 KernelContext.UserSlabHeapPages.Free(tlsPagePa);
             }
@@ -470,13 +471,13 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
             return result;
         }
 
-        public KernelResult FreeThreadLocalStorage(ulong tlsSlotAddr)
+        public Result FreeThreadLocalStorage(ulong tlsSlotAddr)
         {
             ulong tlsPageAddr = BitUtils.AlignDown<ulong>(tlsSlotAddr, KPageTableBase.PageSize);
 
             KernelContext.CriticalSection.Enter();
 
-            KernelResult result = KernelResult.Success;
+            Result result = Result.Success;
 
             KTlsPageInfo pageInfo;
 
@@ -506,7 +507,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
                     FreeTlsPage(pageInfo);
 
-                    return KernelResult.Success;
+                    return Result.Success;
                 }
             }
 
@@ -515,11 +516,11 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
             return result;
         }
 
-        private KernelResult FreeTlsPage(KTlsPageInfo pageInfo)
+        private Result FreeTlsPage(KTlsPageInfo pageInfo)
         {
-            KernelResult result = MemoryManager.UnmapForKernel(pageInfo.PageVirtualAddress, 1, MemoryState.ThreadLocal);
+            Result result = MemoryManager.UnmapForKernel(pageInfo.PageVirtualAddress, 1, MemoryState.ThreadLocal);
 
-            if (result == KernelResult.Success)
+            if (result == Result.Success)
             {
                 KernelContext.UserSlabHeapPages.Free(pageInfo.PagePhysicalAddress);
             }
@@ -532,7 +533,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
             // TODO.
         }
 
-        public KernelResult Start(int mainThreadPriority, ulong stackSize)
+        public Result Start(int mainThreadPriority, ulong stackSize)
         {
             lock (_processLock)
             {
@@ -580,7 +581,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
                     }
                 }
 
-                KernelResult result;
+                Result result;
 
                 KThread mainThread = null;
 
@@ -627,7 +628,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
                         KMemoryPermission.ReadAndWrite,
                         out ulong stackBottom);
 
-                    if (result != KernelResult.Success)
+                    if (result != Result.Success)
                     {
                         CleanUpForError();
 
@@ -643,7 +644,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
                 result = MemoryManager.SetHeapCapacity(heapCapacity);
 
-                if (result != KernelResult.Success)
+                if (result != Result.Success)
                 {
                     CleanUpForError();
 
@@ -654,7 +655,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
                 result = HandleTable.Initialize(Capabilities.HandleTableSize);
 
-                if (result != KernelResult.Success)
+                if (result != Result.Success)
                 {
                     CleanUpForError();
 
@@ -673,7 +674,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
                     ThreadType.User,
                     _customThreadStart);
 
-                if (result != KernelResult.Success)
+                if (result != Result.Success)
                 {
                     CleanUpForError();
 
@@ -682,7 +683,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
                 result = HandleTable.GenerateHandle(mainThread, out int mainThreadHandle);
 
-                if (result != KernelResult.Success)
+                if (result != Result.Success)
                 {
                     CleanUpForError();
 
@@ -700,14 +701,14 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
                 result = mainThread.Start();
 
-                if (result != KernelResult.Success)
+                if (result != Result.Success)
                 {
                     SetState(oldState);
 
                     CleanUpForError();
                 }
 
-                if (result == KernelResult.Success)
+                if (result == Result.Success)
                 {
                     mainThread.IncrementReferenceCount();
                 }
@@ -729,7 +730,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
             }
         }
 
-        public KernelResult InitializeThread(
+        public Result InitializeThread(
             KThread thread,
             ulong entrypoint,
             ulong argsPtr,
@@ -888,9 +889,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
             return _signaled;
         }
 
-        public KernelResult Terminate()
+        public Result Terminate()
         {
-            KernelResult result;
+            Result result;
 
             bool shallTerminate = false;
 
@@ -910,7 +911,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
                         shallTerminate = true;
                     }
 
-                    result = KernelResult.Success;
+                    result = Result.Success;
                 }
                 else
                 {
@@ -1044,9 +1045,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
             KernelContext.CriticalSection.Leave();
         }
 
-        public KernelResult ClearIfNotExited()
+        public Result ClearIfNotExited()
         {
-            KernelResult result;
+            Result result;
 
             KernelContext.CriticalSection.Enter();
 
@@ -1056,7 +1057,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
                 {
                     _signaled = false;
 
-                    result = KernelResult.Success;
+                    result = Result.Success;
                 }
                 else
                 {
@@ -1107,7 +1108,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
         protected override void Destroy() => Context.Dispose();
 
-        public KernelResult SetActivity(bool pause)
+        public Result SetActivity(bool pause)
         {
             KernelContext.CriticalSection.Enter();
 
@@ -1154,7 +1155,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
                 KernelContext.CriticalSection.Leave();
 
-                return KernelResult.Success;
+                return Result.Success;
             }
 
             KernelContext.CriticalSection.Leave();

Ryujinx.HLE/HOS/Kernel/Process/KProcessCapabilities.cs

@@ -1,6 +1,7 @@
 using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Memory;
 using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.Horizon.Common;
 using System;
 using System.Numerics;
 
@@ -25,7 +26,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
             IrqAccessMask = new byte[0x80];
         }
 
-        public KernelResult InitializeForKernel(ReadOnlySpan<int> capabilities, KPageTableBase memoryManager)
+        public Result InitializeForKernel(ReadOnlySpan<int> capabilities, KPageTableBase memoryManager)
         {
             AllowedCpuCoresMask    = 0xf;
             AllowedThreadPriosMask = ulong.MaxValue;
@@ -35,12 +36,12 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
             return Parse(capabilities, memoryManager);
         }
 
-        public KernelResult InitializeForUser(ReadOnlySpan<int> capabilities, KPageTableBase memoryManager)
+        public Result InitializeForUser(ReadOnlySpan<int> capabilities, KPageTableBase memoryManager)
         {
             return Parse(capabilities, memoryManager);
         }
 
-        private KernelResult Parse(ReadOnlySpan<int> capabilities, KPageTableBase memoryManager)
+        private Result Parse(ReadOnlySpan<int> capabilities, KPageTableBase memoryManager)
         {
             int mask0 = 0;
             int mask1 = 0;
@@ -51,9 +52,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
                 if (((cap + 1) & ~cap) != 0x40)
                 {
-                    KernelResult result = ParseCapability(cap, ref mask0, ref mask1, memoryManager);
+                    Result result = ParseCapability(cap, ref mask0, ref mask1, memoryManager);
 
-                    if (result != KernelResult.Success)
+                    if (result != Result.Success)
                     {
                         return result;
                     }
@@ -96,7 +97,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
                         ? KMemoryPermission.Read
                         : KMemoryPermission.ReadAndWrite;
 
-                    KernelResult result;
+                    Result result;
 
                     if ((cap >> 31) != 0)
                     {
@@ -107,17 +108,17 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
                         result = memoryManager.MapIoMemory(address, size, perm);
                     }
 
-                    if (result != KernelResult.Success)
+                    if (result != Result.Success)
                     {
                         return result;
                     }
                 }
             }
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
-        private KernelResult ParseCapability(int cap, ref int mask0, ref int mask1, KPageTableBase memoryManager)
+        private Result ParseCapability(int cap, ref int mask0, ref int mask1, KPageTableBase memoryManager)
         {
             int code = (cap + 1) & ~cap;
 
@@ -127,7 +128,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
             }
             else if (code == 0)
             {
-                return KernelResult.Success;
+                return Result.Success;
             }
 
             int codeMask = 1 << (32 - BitOperations.LeadingZeroCount((uint)code + 1));
@@ -300,7 +301,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
                 default: return KernelResult.InvalidCapability;
             }
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
         private static ulong GetMaskFromMinMax(int min, int max)

Ryujinx.HLE/HOS/Kernel/Process/ProcessExecutionContext.cs

@@ -7,16 +7,16 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
     {
         public ulong Pc => 0UL;
 
-        public ulong CntfrqEl0 { get => 0; set { } }
+        public ulong CntfrqEl0 { get; set; }
         public ulong CntpctEl0 => 0UL;
 
-        public long TpidrEl0 { get => 0; set { } }
-        public long TpidrroEl0 { get => 0; set { } }
+        public long TpidrEl0 { get; set; }
+        public long TpidrroEl0 { get; set; }
 
-        public uint Pstate { get => 0; set { } }
+        public uint Pstate { get; set; }
 
-        public uint Fpcr { get => 0; set { } }
-        public uint Fpsr { get => 0; set { } }
+        public uint Fpcr { get; set; }
+        public uint Fpsr { get; set; }
 
         public bool IsAarch32 { get => false; set { } }
 

Ryujinx.HLE/HOS/Kernel/Threading/KAddressArbiter.cs

@@ -1,5 +1,6 @@
 using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Process;
+using Ryujinx.Horizon.Common;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -24,14 +25,14 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
             _arbiterThreads = new List<KThread>();
         }
 
-        public KernelResult ArbitrateLock(int ownerHandle, ulong mutexAddress, int requesterHandle)
+        public Result ArbitrateLock(int ownerHandle, ulong mutexAddress, int requesterHandle)
         {
             KThread currentThread = KernelStatic.GetCurrentThread();
 
             _context.CriticalSection.Enter();
 
             currentThread.SignaledObj   = null;
-            currentThread.ObjSyncResult = KernelResult.Success;
+            currentThread.ObjSyncResult = Result.Success;
 
             KProcess currentProcess = KernelStatic.GetCurrentProcess();
 
@@ -46,7 +47,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
             {
                 _context.CriticalSection.Leave();
 
-                return 0;
+                return Result.Success;
             }
 
             KThread mutexOwner = currentProcess.HandleTable.GetObject<KThread>(ownerHandle);
@@ -78,7 +79,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
             return currentThread.ObjSyncResult;
         }
 
-        public KernelResult ArbitrateUnlock(ulong mutexAddress)
+        public Result ArbitrateUnlock(ulong mutexAddress)
         {
             _context.CriticalSection.Enter();
 
@@ -86,14 +87,14 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
 
             (int mutexValue, KThread newOwnerThread) = MutexUnlock(currentThread, mutexAddress);
 
-            KernelResult result = KernelResult.Success;
+            Result result = Result.Success;
 
             if (!KernelTransfer.KernelToUser(mutexAddress, mutexValue))
             {
                 result = KernelResult.InvalidMemState;
             }
 
-            if (result != KernelResult.Success && newOwnerThread != null)
+            if (result != Result.Success && newOwnerThread != null)
             {
                 newOwnerThread.SignaledObj   = null;
                 newOwnerThread.ObjSyncResult = result;
@@ -104,7 +105,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
             return result;
         }
 
-        public KernelResult WaitProcessWideKeyAtomic(ulong mutexAddress, ulong condVarAddress, int threadHandle, long timeout)
+        public Result WaitProcessWideKeyAtomic(ulong mutexAddress, ulong condVarAddress, int threadHandle, long timeout)
         {
             _context.CriticalSection.Enter();
 
@@ -185,7 +186,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
                 }
 
                 newOwnerThread.SignaledObj   = null;
-                newOwnerThread.ObjSyncResult = KernelResult.Success;
+                newOwnerThread.ObjSyncResult = Result.Success;
 
                 newOwnerThread.ReleaseAndResume();
             }
@@ -247,7 +248,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
             {
                 // We now own the mutex.
                 requester.SignaledObj   = null;
-                requester.ObjSyncResult = KernelResult.Success;
+                requester.ObjSyncResult = Result.Success;
 
                 requester.ReleaseAndResume();
 
@@ -273,7 +274,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
             }
         }
 
-        public KernelResult WaitForAddressIfEqual(ulong address, int value, long timeout)
+        public Result WaitForAddressIfEqual(ulong address, int value, long timeout)
         {
             KThread currentThread = KernelStatic.GetCurrentThread();
 
@@ -344,7 +345,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
             return KernelResult.InvalidState;
         }
 
-        public KernelResult WaitForAddressIfLessThan(ulong address, int value, bool shouldDecrement, long timeout)
+        public Result WaitForAddressIfLessThan(ulong address, int value, bool shouldDecrement, long timeout)
         {
             KThread currentThread = KernelStatic.GetCurrentThread();
 
@@ -422,7 +423,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
             return KernelResult.InvalidState;
         }
 
-        public KernelResult Signal(ulong address, int count)
+        public Result Signal(ulong address, int count)
         {
             _context.CriticalSection.Enter();
 
@@ -430,10 +431,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
 
             _context.CriticalSection.Leave();
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
-        public KernelResult SignalAndIncrementIfEqual(ulong address, int value, int count)
+        public Result SignalAndIncrementIfEqual(ulong address, int value, int count)
         {
             _context.CriticalSection.Enter();
 
@@ -467,10 +468,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
 
             _context.CriticalSection.Leave();
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
-        public KernelResult SignalAndModifyIfEqual(ulong address, int value, int count)
+        public Result SignalAndModifyIfEqual(ulong address, int value, int count)
         {
             _context.CriticalSection.Enter();
 
@@ -539,7 +540,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
 
             _context.CriticalSection.Leave();
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
         private void WakeArbiterThreads(ulong address, int count)
@@ -547,7 +548,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
             static void RemoveArbiterThread(KThread thread)
             {
                 thread.SignaledObj   = null;
-                thread.ObjSyncResult = KernelResult.Success;
+                thread.ObjSyncResult = Result.Success;
 
                 thread.ReleaseAndResume();
 

Ryujinx.HLE/HOS/Kernel/Threading/KReadableEvent.cs

@@ -1,4 +1,5 @@
 using Ryujinx.HLE.HOS.Kernel.Common;
+using Ryujinx.Horizon.Common;
 
 namespace Ryujinx.HLE.HOS.Kernel.Threading
 {
@@ -27,16 +28,16 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
             KernelContext.CriticalSection.Leave();
         }
 
-        public KernelResult Clear()
+        public Result Clear()
         {
             _signaled = false;
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
-        public KernelResult ClearIfSignaled()
+        public Result ClearIfSignaled()
         {
-            KernelResult result;
+            Result result;
 
             KernelContext.CriticalSection.Enter();
 
@@ -44,7 +45,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
             {
                 _signaled = false;
 
-                result = KernelResult.Success;
+                result = Result.Success;
             }
             else
             {

Ryujinx.HLE/HOS/Kernel/Threading/KSynchronization.cs

@@ -1,4 +1,5 @@
 using Ryujinx.HLE.HOS.Kernel.Common;
+using Ryujinx.Horizon.Common;
 using System;
 using System.Collections.Generic;
 
@@ -13,11 +14,11 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
             _context = context;
         }
 
-        public KernelResult WaitFor(Span<KSynchronizationObject> syncObjs, long timeout, out int handleIndex)
+        public Result WaitFor(Span<KSynchronizationObject> syncObjs, long timeout, out int handleIndex)
         {
             handleIndex = 0;
 
-            KernelResult result = KernelResult.TimedOut;
+            Result result = KernelResult.TimedOut;
 
             _context.CriticalSection.Enter();
 
@@ -33,7 +34,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
 
                 _context.CriticalSection.Leave();
 
-                return KernelResult.Success;
+                return Result.Success;
             }
 
             if (timeout == 0)
@@ -122,7 +123,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
                     if ((thread.SchedFlags & ThreadSchedState.LowMask) == ThreadSchedState.Paused)
                     {
                         thread.SignaledObj   = syncObj;
-                        thread.ObjSyncResult = KernelResult.Success;
+                        thread.ObjSyncResult = Result.Success;
 
                         thread.Reschedule(ThreadSchedState.Running);
                     }

Ryujinx.HLE/HOS/Kernel/Threading/KThread.cs

@@ -3,6 +3,7 @@ using Ryujinx.Cpu;
 using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Process;
 using Ryujinx.HLE.HOS.Kernel.SupervisorCall;
+using Ryujinx.Horizon.Common;
 using System;
 using System.Collections.Generic;
 using System.Numerics;
@@ -79,7 +80,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
         private ThreadSchedState _forcePauseFlags;
         private ThreadSchedState _forcePausePermissionFlags;
 
-        public KernelResult ObjSyncResult { get; set; }
+        public Result ObjSyncResult { get; set; }
 
         public int BasePriority { get; set; }
         public int PreferredCore { get; set; }
@@ -130,7 +131,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
             _activityOperationLock = new object();
         }
 
-        public KernelResult Initialize(
+        public Result Initialize(
             ulong entrypoint,
             ulong argsPtr,
             ulong stackTop,
@@ -145,8 +146,6 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
                 throw new ArgumentException($"Invalid thread type \"{type}\".");
             }
 
-            ThreadContext = new KThreadContext();
-
             PreferredCore = cpuCore;
             AffinityMask |= 1UL << cpuCore;
 
@@ -166,7 +165,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
 
             if (type == ThreadType.User)
             {
-                if (owner.AllocateThreadLocalStorage(out _tlsAddress) != KernelResult.Success)
+                if (owner.AllocateThreadLocalStorage(out _tlsAddress) != Result.Success)
                 {
                     return KernelResult.OutOfMemory;
                 }
@@ -194,6 +193,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
 
             Context = owner?.CreateExecutionContext() ?? new ProcessExecutionContext();
 
+            ThreadContext = new KThreadContext(Context);
+
             Context.IsAarch32 = !is64Bits;
 
             Context.SetX(0, argsPtr);
@@ -230,7 +231,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
                     {
                         KernelContext.CriticalSection.Leave();
 
-                        return KernelResult.Success;
+                        return Result.Success;
                     }
 
                     _forcePauseFlags |= ThreadSchedState.ProcessPauseFlag;
@@ -241,10 +242,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
                 }
             }
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
-        public KernelResult Start()
+        public Result Start()
         {
             if (!KernelContext.KernelInitialized)
             {
@@ -260,7 +261,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
                 KernelContext.CriticalSection.Leave();
             }
 
-            KernelResult result = KernelResult.ThreadTerminating;
+            Result result = KernelResult.ThreadTerminating;
 
             KernelContext.CriticalSection.Enter();
 
@@ -287,7 +288,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
 
                         StartHostThread();
 
-                        result = KernelResult.Success;
+                        result = Result.Success;
                         break;
                     }
                     else
@@ -465,7 +466,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
             return -1;
         }
 
-        public KernelResult Sleep(long timeout)
+        public Result Sleep(long timeout)
         {
             KernelContext.CriticalSection.Enter();
 
@@ -490,7 +491,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
                 KernelContext.TimeManager.UnscheduleFutureInvocation(this);
             }
 
-            return 0;
+            return Result.Success;
         }
 
         public void SetPriority(int priority)
@@ -534,11 +535,11 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
             }
         }
 
-        public KernelResult SetActivity(bool pause)
+        public Result SetActivity(bool pause)
         {
             lock (_activityOperationLock)
             {
-                KernelResult result = KernelResult.Success;
+                Result result = Result.Success;
 
                 KernelContext.CriticalSection.Enter();
 
@@ -581,7 +582,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
 
                 KernelContext.CriticalSection.Leave();
 
-                if (result == KernelResult.Success && pause)
+                if (result == Result.Success && pause)
                 {
                     bool isThreadRunning = true;
 
@@ -628,7 +629,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
             }
         }
 
-        public KernelResult GetThreadContext3(out ThreadContext context)
+        public Result GetThreadContext3(out ThreadContext context)
         {
             context = default;
 
@@ -651,7 +652,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
                 KernelContext.CriticalSection.Leave();
             }
 
-            return KernelResult.Success;
+            return Result.Success;
         }
 
         private static uint GetPsr(IExecutionContext context)
@@ -739,7 +740,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
             KernelContext.CriticalSection.Leave();
         }
 
-        public KernelResult SetCoreAndAffinityMask(int newCore, ulong newAffinityMask)
+        public Result SetCoreAndAffinityMask(int newCore, ulong newAffinityMask)
         {
             lock (_activityOperationLock)
             {
@@ -838,7 +839,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
                     KernelContext.CriticalSection.Leave();
                 }
 
-                return KernelResult.Success;
+                return Result.Success;
             }
         }
 
@@ -1259,6 +1260,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
             if (_customThreadStart != null)
             {
                 _customThreadStart();
+
+                // Ensure that anything trying to join the HLE thread is unblocked.
+                Exit();
+                HandlePostSyscall();
             }
             else
             {
@@ -1304,7 +1309,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
         {
             Owner?.RemoveThread(this);
 
-            if (_tlsAddress != 0 && Owner.FreeThreadLocalStorage(_tlsAddress) != KernelResult.Success)
+            if (_tlsAddress != 0 && Owner.FreeThreadLocalStorage(_tlsAddress) != Result.Success)
             {
                 throw new InvalidOperationException("Unexpected failure freeing thread local storage.");
             }

Ryujinx.HLE/HOS/Kernel/Threading/KThreadContext.cs

@@ -1,11 +1,23 @@
-using System.Threading;
+using Ryujinx.Cpu;
+using Ryujinx.Horizon.Common;
+using System.Threading;
 
 namespace Ryujinx.HLE.HOS.Kernel.Threading
 {
-    class KThreadContext
+    class KThreadContext : IThreadContext
     {
+        private readonly IExecutionContext _context;
+
+        public bool Running => _context.Running;
+        public ulong TlsAddress => (ulong)_context.TpidrroEl0;
+
         private int _locked;
 
+        public KThreadContext(IExecutionContext context)
+        {
+            _context = context;
+        }
+
         public bool Lock()
         {
             return Interlocked.Exchange(ref _locked, 1) == 0;

Ryujinx.HLE/HOS/Kernel/Threading/KWritableEvent.cs

@@ -1,4 +1,5 @@
 using Ryujinx.HLE.HOS.Kernel.Common;
+using Ryujinx.Horizon.Common;
 
 namespace Ryujinx.HLE.HOS.Kernel.Threading
 {
@@ -16,7 +17,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
             _parent.ReadableEvent.Signal();
         }
 
-        public KernelResult Clear()
+        public Result Clear()
         {
             return _parent.ReadableEvent.Clear();
         }

Ryujinx.HLE/HOS/ProgramLoader.cs

@@ -9,6 +9,7 @@ using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Memory;
 using Ryujinx.HLE.HOS.Kernel.Process;
 using Ryujinx.HLE.Loaders.Executables;
+using Ryujinx.Horizon.Common;
 using System;
 using System.Linq;
 using System.Runtime.InteropServices;
@@ -90,9 +91,9 @@ namespace Ryujinx.HLE.HOS
 
             KMemoryRegionManager region = context.MemoryManager.MemoryRegions[(int)memoryRegion];
 
-            KernelResult result = region.AllocatePages(out KPageList pageList, (ulong)codePagesCount);
+            Result result = region.AllocatePages(out KPageList pageList, (ulong)codePagesCount);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 Logger.Error?.Print(LogClass.Loader, $"Process initialization returned error \"{result}\".");
 
@@ -111,7 +112,7 @@ namespace Ryujinx.HLE.HOS
                 memoryRegion,
                 processContextFactory);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 Logger.Error?.Print(LogClass.Loader, $"Process initialization returned error \"{result}\".");
 
@@ -120,7 +121,7 @@ namespace Ryujinx.HLE.HOS
 
             result = LoadIntoMemory(process, kip, codeBaseAddress);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 Logger.Error?.Print(LogClass.Loader, $"Process initialization returned error \"{result}\".");
 
@@ -131,7 +132,7 @@ namespace Ryujinx.HLE.HOS
 
             result = process.Start(kip.Priority, (ulong)kip.StackSize);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 Logger.Error?.Print(LogClass.Loader, $"Process start returned error \"{result}\".");
 
@@ -230,19 +231,35 @@ namespace Ryujinx.HLE.HOS
 
             context.Device.System.LibHacHorizonManager.InitializeApplicationClient(new ProgramId(programInfo.ProgramId), in npdm);
 
-            KernelResult result;
+            Result result;
 
             KResourceLimit resourceLimit = new KResourceLimit(context);
 
             long applicationRgSize = (long)context.MemoryManager.MemoryRegions[(int)MemoryRegion.Application].Size;
 
-            result  = resourceLimit.SetLimitValue(LimitableResource.Memory,         applicationRgSize);
-            result |= resourceLimit.SetLimitValue(LimitableResource.Thread,         608);
-            result |= resourceLimit.SetLimitValue(LimitableResource.Event,          700);
-            result |= resourceLimit.SetLimitValue(LimitableResource.TransferMemory, 128);
-            result |= resourceLimit.SetLimitValue(LimitableResource.Session,        894);
+            result = resourceLimit.SetLimitValue(LimitableResource.Memory, applicationRgSize);
 
-            if (result != KernelResult.Success)
+            if (result.IsSuccess)
+            {
+                result = resourceLimit.SetLimitValue(LimitableResource.Thread, 608);
+            }
+
+            if (result.IsSuccess)
+            {
+                result = resourceLimit.SetLimitValue(LimitableResource.Event, 700);
+            }
+
+            if (result.IsSuccess)
+            {
+                result = resourceLimit.SetLimitValue(LimitableResource.TransferMemory, 128);
+            }
+
+            if (result.IsSuccess)
+            {
+                result = resourceLimit.SetLimitValue(LimitableResource.Session, 894);
+            }
+
+            if (result != Result.Success)
             {
                 Logger.Error?.Print(LogClass.Loader, $"Process initialization failed setting resource limit values.");
 
@@ -273,7 +290,7 @@ namespace Ryujinx.HLE.HOS
                 memoryRegion,
                 processContextFactory);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 Logger.Error?.Print(LogClass.Loader, $"Process initialization returned error \"{result}\".");
 
@@ -288,7 +305,7 @@ namespace Ryujinx.HLE.HOS
 
                 result = LoadIntoMemory(process, executables[index], nsoBase[index]);
 
-                if (result != KernelResult.Success)
+                if (result != Result.Success)
                 {
                     Logger.Error?.Print(LogClass.Loader, $"Process initialization returned error \"{result}\".");
 
@@ -302,7 +319,7 @@ namespace Ryujinx.HLE.HOS
 
             result = process.Start(meta.MainThreadPriority, meta.MainThreadStackSize);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 Logger.Error?.Print(LogClass.Loader, $"Process start returned error \"{result}\".");
 
@@ -322,18 +339,18 @@ namespace Ryujinx.HLE.HOS
             return true;
         }
 
-        private static KernelResult LoadIntoMemory(KProcess process, IExecutable image, ulong baseAddress)
+        private static Result LoadIntoMemory(KProcess process, IExecutable image, ulong baseAddress)
         {
-            ulong textStart = baseAddress + (ulong)image.TextOffset;
-            ulong roStart   = baseAddress + (ulong)image.RoOffset;
-            ulong dataStart = baseAddress + (ulong)image.DataOffset;
-            ulong bssStart  = baseAddress + (ulong)image.BssOffset;
+            ulong textStart = baseAddress + image.TextOffset;
+            ulong roStart   = baseAddress + image.RoOffset;
+            ulong dataStart = baseAddress + image.DataOffset;
+            ulong bssStart  = baseAddress + image.BssOffset;
 
             ulong end = dataStart + (ulong)image.Data.Length;
 
             if (image.BssSize != 0)
             {
-                end = bssStart + (ulong)image.BssSize;
+                end = bssStart + image.BssSize;
             }
 
             process.CpuMemory.Write(textStart, image.Text);
@@ -342,11 +359,11 @@ namespace Ryujinx.HLE.HOS
 
             process.CpuMemory.Fill(bssStart, image.BssSize, 0);
 
-            KernelResult SetProcessMemoryPermission(ulong address, ulong size, KMemoryPermission permission)
+            Result SetProcessMemoryPermission(ulong address, ulong size, KMemoryPermission permission)
             {
                 if (size == 0)
                 {
-                    return KernelResult.Success;
+                    return Result.Success;
                 }
 
                 size = BitUtils.AlignUp<ulong>(size, KPageTableBase.PageSize);
@@ -354,16 +371,16 @@ namespace Ryujinx.HLE.HOS
                 return process.MemoryManager.SetProcessMemoryPermission(address, size, permission);
             }
 
-            KernelResult result = SetProcessMemoryPermission(textStart, (ulong)image.Text.Length, KMemoryPermission.ReadAndExecute);
+            Result result = SetProcessMemoryPermission(textStart, (ulong)image.Text.Length, KMemoryPermission.ReadAndExecute);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 return result;
             }
 
             result = SetProcessMemoryPermission(roStart, (ulong)image.Ro.Length, KMemoryPermission.Read);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 return result;
             }

Ryujinx.HLE/HOS/Services/Account/Acc/IAsyncContext.cs

@@ -1,6 +1,6 @@
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Services.Account.Acc.AsyncContext;
+using Ryujinx.Horizon.Common;
 using System;
 
 namespace Ryujinx.HLE.HOS.Services.Account.Acc
@@ -18,7 +18,7 @@ namespace Ryujinx.HLE.HOS.Services.Account.Acc
         // GetSystemEvent() -> handle<copy>
         public ResultCode GetSystemEvent(ServiceCtx context)
         {
-            if (context.Process.HandleTable.GenerateHandle(AsyncExecution.SystemEvent.ReadableEvent, out int _systemEventHandle) != KernelResult.Success)
+            if (context.Process.HandleTable.GenerateHandle(AsyncExecution.SystemEvent.ReadableEvent, out int _systemEventHandle) != Result.Success)
             {
                 throw new InvalidOperationException("Out of handles!");
             }

Ryujinx.HLE/HOS/Services/Am/AppletAE/AllSystemAppletProxiesService/LibraryAppletCreator/ILibraryAppletAccessor.cs

@@ -2,8 +2,8 @@
 using Ryujinx.HLE.HOS.Applets;
 using Ryujinx.HLE.HOS.Ipc;
 using Ryujinx.HLE.HOS.Kernel;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.Horizon.Common;
 using System;
 
 namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.LibraryAppletCreator
@@ -68,7 +68,7 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.Lib
         {
             if (_stateChangedEventHandle == 0)
             {
-                if (context.Process.HandleTable.GenerateHandle(_stateChangedEvent.ReadableEvent, out _stateChangedEventHandle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(_stateChangedEvent.ReadableEvent, out _stateChangedEventHandle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }
@@ -178,7 +178,7 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.Lib
         {
             if (_normalOutDataEventHandle == 0)
             {
-                if (context.Process.HandleTable.GenerateHandle(_normalOutDataEvent.ReadableEvent, out _normalOutDataEventHandle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(_normalOutDataEvent.ReadableEvent, out _normalOutDataEventHandle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }
@@ -195,7 +195,7 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.Lib
         {
             if (_interactiveOutDataEventHandle == 0)
             {
-                if (context.Process.HandleTable.GenerateHandle(_interactiveOutDataEvent.ReadableEvent, out _interactiveOutDataEventHandle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(_interactiveOutDataEvent.ReadableEvent, out _interactiveOutDataEventHandle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }

Ryujinx.HLE/HOS/Services/Am/AppletAE/AllSystemAppletProxiesService/SystemAppletProxy/ICommonStateGetter.cs

@@ -1,10 +1,10 @@
 using Ryujinx.Common.Logging;
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Threading;
 using Ryujinx.HLE.HOS.Services.Settings.Types;
 using Ryujinx.HLE.HOS.Services.Vi.RootService.ApplicationDisplayService;
 using Ryujinx.HLE.HOS.SystemState;
+using Ryujinx.Horizon.Common;
 using System;
 
 namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.SystemAppletProxy
@@ -38,7 +38,7 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.Sys
 
             if (_messageEventHandle == 0)
             {
-                if (context.Process.HandleTable.GenerateHandle(messageEvent.ReadableEvent, out _messageEventHandle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(messageEvent.ReadableEvent, out _messageEventHandle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }
@@ -211,7 +211,7 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.Sys
             // NOTE: Original service calls IOperationModeManager::GetDefaultDisplayResolutionChangeEvent of omm service.
             if (_displayResolutionChangedEventHandle == 0)
             {
-                if (context.Process.HandleTable.GenerateHandle(context.Device.System.DisplayResolutionChangeEvent.ReadableEvent, out _displayResolutionChangedEventHandle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(context.Device.System.DisplayResolutionChangeEvent.ReadableEvent, out _displayResolutionChangedEventHandle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }

Ryujinx.HLE/HOS/Services/Am/AppletAE/AllSystemAppletProxiesService/SystemAppletProxy/IDisplayController.cs

@@ -1,7 +1,7 @@
 using Ryujinx.Common.Logging;
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Memory;
+using Ryujinx.Horizon.Common;
 using System;
 
 namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.SystemAppletProxy
@@ -66,7 +66,7 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.Sys
                 return ResultCode.BufferAlreadyAcquired;
             }
 
-            if (context.Process.HandleTable.GenerateHandle(_transferMem, out int handle) != KernelResult.Success)
+            if (context.Process.HandleTable.GenerateHandle(_transferMem, out int handle) != Result.Success)
             {
                 throw new InvalidOperationException("Out of handles!");
             }
@@ -89,7 +89,7 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.Sys
                 return ResultCode.BufferAlreadyAcquired;
             }
 
-            if (context.Process.HandleTable.GenerateHandle(_transferMem, out int handle) != KernelResult.Success)
+            if (context.Process.HandleTable.GenerateHandle(_transferMem, out int handle) != Result.Success)
             {
                 throw new InvalidOperationException("Out of handles!");
             }

Ryujinx.HLE/HOS/Services/Am/AppletAE/AllSystemAppletProxiesService/SystemAppletProxy/IHomeMenuFunctions.cs

@@ -1,7 +1,7 @@
 using Ryujinx.Common.Logging;
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.Horizon.Common;
 using System;
 
 namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.SystemAppletProxy
@@ -32,7 +32,7 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.Sys
         {
             if (_channelEventHandle == 0)
             {
-                if (context.Process.HandleTable.GenerateHandle(_channelEvent.ReadableEvent, out _channelEventHandle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(_channelEvent.ReadableEvent, out _channelEventHandle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }

Ryujinx.HLE/HOS/Services/Am/AppletAE/AllSystemAppletProxiesService/SystemAppletProxy/ISelfController.cs

@@ -1,8 +1,8 @@
 using Ryujinx.Common.Logging;
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Threading;
 using Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.SystemAppletProxy.Types;
+using Ryujinx.Horizon.Common;
 using System;
 
 namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.SystemAppletProxy
@@ -111,7 +111,7 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.Sys
 
             if (_libraryAppletLaunchableEventHandle == 0)
             {
-                if (context.Process.HandleTable.GenerateHandle(_libraryAppletLaunchableEvent.ReadableEvent, out _libraryAppletLaunchableEventHandle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(_libraryAppletLaunchableEvent.ReadableEvent, out _libraryAppletLaunchableEventHandle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }
@@ -378,7 +378,7 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.Sys
 
                 _accumulatedSuspendedTickChangedEvent.ReadableEvent.Signal();
 
-                if (context.Process.HandleTable.GenerateHandle(_accumulatedSuspendedTickChangedEvent.ReadableEvent, out _accumulatedSuspendedTickChangedEventHandle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(_accumulatedSuspendedTickChangedEvent.ReadableEvent, out _accumulatedSuspendedTickChangedEventHandle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }

Ryujinx.HLE/HOS/Services/Am/AppletOE/ApplicationProxyService/ApplicationProxy/IApplicationFunctions.cs

@@ -1,4 +1,3 @@
-using LibHac;
 using LibHac.Account;
 using LibHac.Common;
 using LibHac.Fs;
@@ -9,13 +8,13 @@ using Ryujinx.Common;
 using Ryujinx.Common.Logging;
 using Ryujinx.HLE.Exceptions;
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Memory;
 using Ryujinx.HLE.HOS.Kernel.Threading;
 using Ryujinx.HLE.HOS.Services.Am.AppletAE.Storage;
 using Ryujinx.HLE.HOS.Services.Am.AppletOE.ApplicationProxyService.ApplicationProxy.Types;
 using Ryujinx.HLE.HOS.Services.Sdb.Pdm.QueryService;
 using Ryujinx.HLE.HOS.SystemState;
+using Ryujinx.Horizon.Common;
 using System;
 using System.Numerics;
 using System.Threading;
@@ -43,7 +42,7 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletOE.ApplicationProxyService.Applicati
 
         private int _jitLoaded;
 
-        private HorizonClient _horizon;
+        private LibHac.HorizonClient _horizon;
 
         public IApplicationFunctions(Horizon system)
         {
@@ -136,8 +135,8 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletOE.ApplicationProxyService.Applicati
                     "No control file was found for this game. Using a dummy one instead. This may cause inaccuracies in some games.");
             }
 
-            HorizonClient hos = context.Device.System.LibHacHorizonManager.AmClient;
-            Result result = hos.Fs.EnsureApplicationSaveData(out long requiredSize, applicationId, in control, in userId);
+            LibHac.HorizonClient hos = context.Device.System.LibHacHorizonManager.AmClient;
+            LibHac.Result result = hos.Fs.EnsureApplicationSaveData(out long requiredSize, applicationId, in control, in userId);
 
             context.ResponseData.Write(requiredSize);
 
@@ -185,7 +184,7 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletOE.ApplicationProxyService.Applicati
         // SetTerminateResult(u32)
         public ResultCode SetTerminateResult(ServiceCtx context)
         {
-            Result result = new Result(context.RequestData.ReadUInt32());
+            LibHac.Result result = new LibHac.Result(context.RequestData.ReadUInt32());
 
             Logger.Info?.Print(LogClass.ServiceAm, $"Result = 0x{result.Value:x8} ({result.ToStringWithName()}).");
 
@@ -256,7 +255,7 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletOE.ApplicationProxyService.Applicati
 
             BlitStruct<ApplicationControlProperty> controlHolder = context.Device.Application.ControlData;
 
-            Result result = _horizon.Fs.CreateApplicationCacheStorage(out long requiredSize,
+            LibHac.Result result = _horizon.Fs.CreateApplicationCacheStorage(out long requiredSize,
                 out CacheStorageTargetMedia storageTarget, applicationId, in controlHolder.Value, index, saveSize,
                 journalSize);
 
@@ -584,7 +583,7 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletOE.ApplicationProxyService.Applicati
         {
             if (_gpuErrorDetectedSystemEventHandle == 0)
             {
-                if (context.Process.HandleTable.GenerateHandle(_gpuErrorDetectedSystemEvent.ReadableEvent, out _gpuErrorDetectedSystemEventHandle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(_gpuErrorDetectedSystemEvent.ReadableEvent, out _gpuErrorDetectedSystemEventHandle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }
@@ -605,7 +604,7 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletOE.ApplicationProxyService.Applicati
         {
             if (_friendInvitationStorageChannelEventHandle == 0)
             {
-                if (context.Process.HandleTable.GenerateHandle(_friendInvitationStorageChannelEvent.ReadableEvent, out _friendInvitationStorageChannelEventHandle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(_friendInvitationStorageChannelEvent.ReadableEvent, out _friendInvitationStorageChannelEventHandle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }
@@ -636,7 +635,7 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletOE.ApplicationProxyService.Applicati
         {
             if (_notificationStorageChannelEventHandle == 0)
             {
-                if (context.Process.HandleTable.GenerateHandle(_notificationStorageChannelEvent.ReadableEvent, out _notificationStorageChannelEventHandle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(_notificationStorageChannelEvent.ReadableEvent, out _notificationStorageChannelEventHandle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }
@@ -653,7 +652,7 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletOE.ApplicationProxyService.Applicati
         {
             if (_healthWarningDisappearedSystemEventHandle == 0)
             {
-                if (context.Process.HandleTable.GenerateHandle(_healthWarningDisappearedSystemEvent.ReadableEvent, out _healthWarningDisappearedSystemEventHandle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(_healthWarningDisappearedSystemEvent.ReadableEvent, out _healthWarningDisappearedSystemEventHandle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }

Ryujinx.HLE/HOS/Services/Audio/AudioIn/AudioInServer.cs

@@ -1,8 +1,8 @@
 using Ryujinx.Audio.Common;
 using Ryujinx.Cpu;
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.Horizon.Common;
 using Ryujinx.Memory;
 using System;
 using System.Runtime.InteropServices;
@@ -60,7 +60,7 @@ namespace Ryujinx.HLE.HOS.Services.Audio.AudioIn
         {
             KEvent bufferEvent = _impl.RegisterBufferEvent();
 
-            if (context.Process.HandleTable.GenerateHandle(bufferEvent.ReadableEvent, out int handle) != KernelResult.Success)
+            if (context.Process.HandleTable.GenerateHandle(bufferEvent.ReadableEvent, out int handle) != Result.Success)
             {
                 throw new InvalidOperationException("Out of handles!");
             }

Ryujinx.HLE/HOS/Services/Audio/AudioOut/AudioOutServer.cs

@@ -1,8 +1,8 @@
 using Ryujinx.Audio.Common;
 using Ryujinx.Cpu;
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.Horizon.Common;
 using Ryujinx.Memory;
 using System;
 using System.Runtime.InteropServices;
@@ -60,7 +60,7 @@ namespace Ryujinx.HLE.HOS.Services.Audio.AudioOut
         {
             KEvent bufferEvent = _impl.RegisterBufferEvent();
 
-            if (context.Process.HandleTable.GenerateHandle(bufferEvent.ReadableEvent, out int handle) != KernelResult.Success)
+            if (context.Process.HandleTable.GenerateHandle(bufferEvent.ReadableEvent, out int handle) != Result.Success)
             {
                 throw new InvalidOperationException("Out of handles!");
             }

Ryujinx.HLE/HOS/Services/Audio/AudioRenderer/AudioDeviceServer.cs

@@ -1,8 +1,8 @@
 using Ryujinx.Common.Logging;
 using Ryujinx.Cpu;
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.Horizon.Common;
 using System;
 using System.Text;
 
@@ -115,7 +115,7 @@ namespace Ryujinx.HLE.HOS.Services.Audio.AudioRenderer
         {
             KEvent deviceSystemEvent = _impl.QueryAudioDeviceSystemEvent();
 
-            if (context.Process.HandleTable.GenerateHandle(deviceSystemEvent.ReadableEvent, out int handle) != KernelResult.Success)
+            if (context.Process.HandleTable.GenerateHandle(deviceSystemEvent.ReadableEvent, out int handle) != Result.Success)
             {
                 throw new InvalidOperationException("Out of handles!");
             }
@@ -230,7 +230,7 @@ namespace Ryujinx.HLE.HOS.Services.Audio.AudioRenderer
         {
             KEvent deviceInputEvent = _impl.QueryAudioDeviceInputEvent();
 
-            if (context.Process.HandleTable.GenerateHandle(deviceInputEvent.ReadableEvent, out int handle) != KernelResult.Success)
+            if (context.Process.HandleTable.GenerateHandle(deviceInputEvent.ReadableEvent, out int handle) != Result.Success)
             {
                 throw new InvalidOperationException("Out of handles!");
             }
@@ -248,7 +248,7 @@ namespace Ryujinx.HLE.HOS.Services.Audio.AudioRenderer
         {
             KEvent deviceOutputEvent = _impl.QueryAudioDeviceOutputEvent();
 
-            if (context.Process.HandleTable.GenerateHandle(deviceOutputEvent.ReadableEvent, out int handle) != KernelResult.Success)
+            if (context.Process.HandleTable.GenerateHandle(deviceOutputEvent.ReadableEvent, out int handle) != Result.Success)
             {
                 throw new InvalidOperationException("Out of handles!");
             }

Ryujinx.HLE/HOS/Services/Audio/AudioRenderer/AudioRendererServer.cs

@@ -1,7 +1,7 @@
 using Ryujinx.Common.Logging;
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.Horizon.Common;
 using System;
 using System.Buffers;
 
@@ -111,7 +111,7 @@ namespace Ryujinx.HLE.HOS.Services.Audio.AudioRenderer
 
             if (result == ResultCode.Success)
             {
-                if (context.Process.HandleTable.GenerateHandle(systemEvent.ReadableEvent, out int handle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(systemEvent.ReadableEvent, out int handle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }

Ryujinx.HLE/HOS/Services/Bcat/ServiceCreator/IDeliveryCacheProgressService.cs

@@ -1,9 +1,9 @@
 using Ryujinx.Common.Logging;
 using Ryujinx.Cpu;
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Threading;
 using Ryujinx.HLE.HOS.Services.Bcat.ServiceCreator.Types;
+using Ryujinx.Horizon.Common;
 using System;
 
 namespace Ryujinx.HLE.HOS.Services.Bcat.ServiceCreator
@@ -24,7 +24,7 @@ namespace Ryujinx.HLE.HOS.Services.Bcat.ServiceCreator
         {
             if (_eventHandle == 0)
             {
-                if (context.Process.HandleTable.GenerateHandle(_event.ReadableEvent, out _eventHandle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(_event.ReadableEvent, out _eventHandle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }

Ryujinx.HLE/HOS/Services/Bluetooth/IBluetoothDriver.cs

@@ -1,8 +1,8 @@
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Threading;
 using Ryujinx.HLE.HOS.Services.Bluetooth.BluetoothDriver;
 using Ryujinx.HLE.HOS.Services.Settings;
+using Ryujinx.Horizon.Common;
 using System;
 
 namespace Ryujinx.HLE.HOS.Services.Bluetooth
@@ -30,7 +30,7 @@ namespace Ryujinx.HLE.HOS.Services.Bluetooth
                 {
                     BluetoothEventManager.InitializeBleDebugEvent = new KEvent(context.Device.System.KernelContext);
 
-                    if (context.Process.HandleTable.GenerateHandle(BluetoothEventManager.InitializeBleDebugEvent.ReadableEvent, out BluetoothEventManager.InitializeBleDebugEventHandle) != KernelResult.Success)
+                    if (context.Process.HandleTable.GenerateHandle(BluetoothEventManager.InitializeBleDebugEvent.ReadableEvent, out BluetoothEventManager.InitializeBleDebugEventHandle) != Result.Success)
                     {
                         throw new InvalidOperationException("Out of handles!");
                     }
@@ -40,7 +40,7 @@ namespace Ryujinx.HLE.HOS.Services.Bluetooth
                 {
                     BluetoothEventManager.UnknownBleDebugEvent = new KEvent(context.Device.System.KernelContext);
 
-                    if (context.Process.HandleTable.GenerateHandle(BluetoothEventManager.UnknownBleDebugEvent.ReadableEvent, out BluetoothEventManager.UnknownBleDebugEventHandle) != KernelResult.Success)
+                    if (context.Process.HandleTable.GenerateHandle(BluetoothEventManager.UnknownBleDebugEvent.ReadableEvent, out BluetoothEventManager.UnknownBleDebugEventHandle) != Result.Success)
                     {
                         throw new InvalidOperationException("Out of handles!");
                     }
@@ -50,7 +50,7 @@ namespace Ryujinx.HLE.HOS.Services.Bluetooth
                 {
                     BluetoothEventManager.RegisterBleDebugEvent = new KEvent(context.Device.System.KernelContext);
 
-                    if (context.Process.HandleTable.GenerateHandle(BluetoothEventManager.RegisterBleDebugEvent.ReadableEvent, out BluetoothEventManager.RegisterBleDebugEventHandle) != KernelResult.Success)
+                    if (context.Process.HandleTable.GenerateHandle(BluetoothEventManager.RegisterBleDebugEvent.ReadableEvent, out BluetoothEventManager.RegisterBleDebugEventHandle) != Result.Success)
                     {
                         throw new InvalidOperationException("Out of handles!");
                     }
@@ -66,7 +66,7 @@ namespace Ryujinx.HLE.HOS.Services.Bluetooth
                 {
                     BluetoothEventManager.InitializeBleEvent = new KEvent(context.Device.System.KernelContext);
 
-                    if (context.Process.HandleTable.GenerateHandle(BluetoothEventManager.InitializeBleEvent.ReadableEvent, out BluetoothEventManager.InitializeBleEventHandle) != KernelResult.Success)
+                    if (context.Process.HandleTable.GenerateHandle(BluetoothEventManager.InitializeBleEvent.ReadableEvent, out BluetoothEventManager.InitializeBleEventHandle) != Result.Success)
                     {
                         throw new InvalidOperationException("Out of handles!");
                     }
@@ -76,7 +76,7 @@ namespace Ryujinx.HLE.HOS.Services.Bluetooth
                 {
                     BluetoothEventManager.UnknownBleEvent = new KEvent(context.Device.System.KernelContext);
 
-                    if (context.Process.HandleTable.GenerateHandle(BluetoothEventManager.UnknownBleEvent.ReadableEvent, out BluetoothEventManager.UnknownBleEventHandle) != KernelResult.Success)
+                    if (context.Process.HandleTable.GenerateHandle(BluetoothEventManager.UnknownBleEvent.ReadableEvent, out BluetoothEventManager.UnknownBleEventHandle) != Result.Success)
                     {
                         throw new InvalidOperationException("Out of handles!");
                     }
@@ -86,7 +86,7 @@ namespace Ryujinx.HLE.HOS.Services.Bluetooth
                 {
                     BluetoothEventManager.RegisterBleEvent = new KEvent(context.Device.System.KernelContext);
 
-                    if (context.Process.HandleTable.GenerateHandle(BluetoothEventManager.RegisterBleEvent.ReadableEvent, out BluetoothEventManager.RegisterBleEventHandle) != KernelResult.Success)
+                    if (context.Process.HandleTable.GenerateHandle(BluetoothEventManager.RegisterBleEvent.ReadableEvent, out BluetoothEventManager.RegisterBleEventHandle) != Result.Success)
                     {
                         throw new InvalidOperationException("Out of handles!");
                     }

Ryujinx.HLE/HOS/Services/BluetoothManager/BtmUser/IBtmUserCore.cs

@@ -1,7 +1,7 @@
 using Ryujinx.Common.Logging;
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.Horizon.Common;
 
 namespace Ryujinx.HLE.HOS.Services.BluetoothManager.BtmUser
 {
@@ -25,7 +25,7 @@ namespace Ryujinx.HLE.HOS.Services.BluetoothManager.BtmUser
         // AcquireBleScanEvent() -> (byte<1>, handle<copy>)
         public ResultCode AcquireBleScanEvent(ServiceCtx context)
         {
-            KernelResult result = KernelResult.Success;
+            Result result = Result.Success;
 
             if (_bleScanEventHandle == 0)
             {
@@ -33,7 +33,7 @@ namespace Ryujinx.HLE.HOS.Services.BluetoothManager.BtmUser
 
                 result = context.Process.HandleTable.GenerateHandle(_bleScanEvent.ReadableEvent, out _bleScanEventHandle);
 
-                if (result != KernelResult.Success)
+                if (result != Result.Success)
                 {
                     // NOTE: We use a Logging instead of an exception because the call return a boolean if succeed or not.
                     Logger.Error?.Print(LogClass.ServiceBsd, "Out of handles!");
@@ -42,7 +42,7 @@ namespace Ryujinx.HLE.HOS.Services.BluetoothManager.BtmUser
 
             context.Response.HandleDesc = IpcHandleDesc.MakeCopy(_bleScanEventHandle);
 
-            context.ResponseData.Write(result == KernelResult.Success ? 1 : 0);
+            context.ResponseData.Write(result == Result.Success ? 1 : 0);
 
             return ResultCode.Success;
         }
@@ -51,7 +51,7 @@ namespace Ryujinx.HLE.HOS.Services.BluetoothManager.BtmUser
         // AcquireBleConnectionEvent() -> (byte<1>, handle<copy>)
         public ResultCode AcquireBleConnectionEvent(ServiceCtx context)
         {
-            KernelResult result = KernelResult.Success;
+            Result result = Result.Success;
 
             if (_bleConnectionEventHandle == 0)
             {
@@ -59,7 +59,7 @@ namespace Ryujinx.HLE.HOS.Services.BluetoothManager.BtmUser
 
                 result = context.Process.HandleTable.GenerateHandle(_bleConnectionEvent.ReadableEvent, out _bleConnectionEventHandle);
 
-                if (result != KernelResult.Success)
+                if (result != Result.Success)
                 {
                     // NOTE: We use a Logging instead of an exception because the call return a boolean if succeed or not.
                     Logger.Error?.Print(LogClass.ServiceBsd, "Out of handles!");
@@ -68,7 +68,7 @@ namespace Ryujinx.HLE.HOS.Services.BluetoothManager.BtmUser
 
             context.Response.HandleDesc = IpcHandleDesc.MakeCopy(_bleConnectionEventHandle);
 
-            context.ResponseData.Write(result == KernelResult.Success ? 1 : 0);
+            context.ResponseData.Write(result == Result.Success ? 1 : 0);
 
             return ResultCode.Success;
         }
@@ -77,7 +77,7 @@ namespace Ryujinx.HLE.HOS.Services.BluetoothManager.BtmUser
         // AcquireBleServiceDiscoveryEvent() -> (byte<1>, handle<copy>)
         public ResultCode AcquireBleServiceDiscoveryEvent(ServiceCtx context)
         {
-            KernelResult result = KernelResult.Success;
+            Result result = Result.Success;
 
             if (_bleServiceDiscoveryEventHandle == 0)
             {
@@ -85,7 +85,7 @@ namespace Ryujinx.HLE.HOS.Services.BluetoothManager.BtmUser
 
                 result = context.Process.HandleTable.GenerateHandle(_bleServiceDiscoveryEvent.ReadableEvent, out _bleServiceDiscoveryEventHandle);
 
-                if (result != KernelResult.Success)
+                if (result != Result.Success)
                 {
                     // NOTE: We use a Logging instead of an exception because the call return a boolean if succeed or not.
                     Logger.Error?.Print(LogClass.ServiceBsd, "Out of handles!");
@@ -94,7 +94,7 @@ namespace Ryujinx.HLE.HOS.Services.BluetoothManager.BtmUser
 
             context.Response.HandleDesc = IpcHandleDesc.MakeCopy(_bleServiceDiscoveryEventHandle);
 
-            context.ResponseData.Write(result == KernelResult.Success ? 1 : 0);
+            context.ResponseData.Write(result == Result.Success ? 1 : 0);
 
             return ResultCode.Success;
         }
@@ -103,7 +103,7 @@ namespace Ryujinx.HLE.HOS.Services.BluetoothManager.BtmUser
         // AcquireBleMtuConfigEvent() -> (byte<1>, handle<copy>)
         public ResultCode AcquireBleMtuConfigEvent(ServiceCtx context)
         {
-            KernelResult result = KernelResult.Success;
+            Result result = Result.Success;
 
             if (_bleMtuConfigEventHandle == 0)
             {
@@ -111,7 +111,7 @@ namespace Ryujinx.HLE.HOS.Services.BluetoothManager.BtmUser
 
                 result = context.Process.HandleTable.GenerateHandle(_bleMtuConfigEvent.ReadableEvent, out _bleMtuConfigEventHandle);
 
-                if (result != KernelResult.Success)
+                if (result != Result.Success)
                 {
                     // NOTE: We use a Logging instead of an exception because the call return a boolean if succeed or not.
                     Logger.Error?.Print(LogClass.ServiceBsd, "Out of handles!");
@@ -120,7 +120,7 @@ namespace Ryujinx.HLE.HOS.Services.BluetoothManager.BtmUser
 
             context.Response.HandleDesc = IpcHandleDesc.MakeCopy(_bleMtuConfigEventHandle);
 
-            context.ResponseData.Write(result == KernelResult.Success ? 1 : 0);
+            context.ResponseData.Write(result == Result.Success ? 1 : 0);
 
             return ResultCode.Success;
         }

Ryujinx.HLE/HOS/Services/Friend/ServiceCreator/IFriendService.cs

@@ -4,12 +4,11 @@ using Ryujinx.Common.Logging;
 using Ryujinx.Common.Memory;
 using Ryujinx.Common.Utilities;
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Threading;
 using Ryujinx.HLE.HOS.Services.Account.Acc;
 using Ryujinx.HLE.HOS.Services.Friend.ServiceCreator.FriendService;
+using Ryujinx.Horizon.Common;
 using System;
-using System.IO;
 using System.Runtime.InteropServices;
 
 namespace Ryujinx.HLE.HOS.Services.Friend.ServiceCreator
@@ -33,7 +32,7 @@ namespace Ryujinx.HLE.HOS.Services.Friend.ServiceCreator
                 _completionEvent = new KEvent(context.Device.System.KernelContext);
             }
 
-            if (context.Process.HandleTable.GenerateHandle(_completionEvent.ReadableEvent, out int completionEventHandle) != KernelResult.Success)
+            if (context.Process.HandleTable.GenerateHandle(_completionEvent.ReadableEvent, out int completionEventHandle) != Result.Success)
             {
                 throw new InvalidOperationException("Out of handles!");
             }

Ryujinx.HLE/HOS/Services/Friend/ServiceCreator/INotificationService.cs

@@ -1,9 +1,9 @@
 using Ryujinx.Common;
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Threading;
 using Ryujinx.HLE.HOS.Services.Account.Acc;
 using Ryujinx.HLE.HOS.Services.Friend.ServiceCreator.NotificationService;
+using Ryujinx.Horizon.Common;
 using System;
 using System.Collections.Generic;
 
@@ -43,7 +43,7 @@ namespace Ryujinx.HLE.HOS.Services.Friend.ServiceCreator
         {
             if (_notificationEventHandle == 0)
             {
-                if (context.Process.HandleTable.GenerateHandle(_notificationEvent.ReadableEvent, out _notificationEventHandle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(_notificationEvent.ReadableEvent, out _notificationEventHandle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }

Ryujinx.HLE/HOS/Services/Hid/HidServer/IAppletResource.cs

@@ -1,6 +1,6 @@
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Memory;
+using Ryujinx.Horizon.Common;
 using System;
 
 namespace Ryujinx.HLE.HOS.Services.Hid.HidServer
@@ -21,7 +21,7 @@ namespace Ryujinx.HLE.HOS.Services.Hid.HidServer
         {
             if (_hidSharedMemHandle == 0)
             {
-                if (context.Process.HandleTable.GenerateHandle(_hidSharedMem, out _hidSharedMemHandle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(_hidSharedMem, out _hidSharedMemHandle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }

Ryujinx.HLE/HOS/Services/Hid/IHidServer.cs

@@ -1,11 +1,11 @@
 using Ryujinx.Common;
 using Ryujinx.Common.Logging;
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Threading;
 using Ryujinx.HLE.HOS.Services.Hid.HidServer;
 using Ryujinx.HLE.HOS.Services.Hid.Types;
 using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad;
+using Ryujinx.Horizon.Common;
 using System;
 using System.Collections.Generic;
 using System.Runtime.InteropServices;
@@ -55,7 +55,7 @@ namespace Ryujinx.HLE.HOS.Services.Hid
 
             // TODO: signal event at right place
             _xpadIdEvent.ReadableEvent.Signal();
-            
+
             _vibrationPermitted = true;
         }
 
@@ -170,7 +170,7 @@ namespace Ryujinx.HLE.HOS.Services.Hid
         {
             long xpadId = context.RequestData.ReadInt64();
 
-            if (context.Process.HandleTable.GenerateHandle(_xpadIdEvent.ReadableEvent, out _xpadIdEventHandle) != KernelResult.Success)
+            if (context.Process.HandleTable.GenerateHandle(_xpadIdEvent.ReadableEvent, out _xpadIdEventHandle) != Result.Success)
             {
                 throw new InvalidOperationException("Out of handles!");
             }
@@ -761,7 +761,7 @@ namespace Ryujinx.HLE.HOS.Services.Hid
             long        npadStyleSet         = context.RequestData.ReadInt64();
 
             KEvent evnt = context.Device.Hid.Npads.GetStyleSetUpdateEvent(npadId);
-            if (context.Process.HandleTable.GenerateHandle(evnt.ReadableEvent, out int handle) != KernelResult.Success)
+            if (context.Process.HandleTable.GenerateHandle(evnt.ReadableEvent, out int handle) != Result.Success)
             {
                 throw new InvalidOperationException("Out of handles!");
             }
@@ -1597,7 +1597,7 @@ namespace Ryujinx.HLE.HOS.Services.Hid
         {
             int palmaConnectionHandle = context.RequestData.ReadInt32();
 
-            if (context.Process.HandleTable.GenerateHandle(_palmaOperationCompleteEvent.ReadableEvent, out int handle) != KernelResult.Success)
+            if (context.Process.HandleTable.GenerateHandle(_palmaOperationCompleteEvent.ReadableEvent, out int handle) != Result.Success)
             {
                 throw new InvalidOperationException("Out of handles!");
             }

Ryujinx.HLE/HOS/Services/Hid/Irs/IIrSensorServer.cs

@@ -1,9 +1,9 @@
 using Ryujinx.Common;
 using Ryujinx.Common.Logging;
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Services.Hid.HidServer;
 using Ryujinx.HLE.HOS.Services.Hid.Irs.Types;
+using Ryujinx.Horizon.Common;
 using System;
 
 namespace Ryujinx.HLE.HOS.Services.Hid.Irs
@@ -50,7 +50,7 @@ namespace Ryujinx.HLE.HOS.Services.Hid.Irs
 
             if (_irsensorSharedMemoryHandle == 0)
             {
-                if (context.Process.HandleTable.GenerateHandle(context.Device.System.IirsSharedMem, out _irsensorSharedMemoryHandle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(context.Device.System.IirsSharedMem, out _irsensorSharedMemoryHandle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }
@@ -172,8 +172,8 @@ namespace Ryujinx.HLE.HOS.Services.Hid.Irs
         {
             NpadIdType npadIdType = (NpadIdType)context.RequestData.ReadUInt32();
 
-            if (npadIdType >  NpadIdType.Player8 && 
-                npadIdType != NpadIdType.Unknown && 
+            if (npadIdType >  NpadIdType.Player8 &&
+                npadIdType != NpadIdType.Unknown &&
                 npadIdType != NpadIdType.Handheld)
             {
                 return ResultCode.NpadIdOutOfRange;
@@ -183,7 +183,7 @@ namespace Ryujinx.HLE.HOS.Services.Hid.Irs
 
             context.ResponseData.Write((int)irCameraHandle);
 
-            // NOTE: If the irCameraHandle pointer is null this error is returned, Doesn't occur in our case. 
+            // NOTE: If the irCameraHandle pointer is null this error is returned, Doesn't occur in our case.
             //       return ResultCode.HandlePointerIsNull;
 
             return ResultCode.Success;

Ryujinx.HLE/HOS/Services/Ldn/UserServiceCreator/IUserLocalCommunicationService.cs

@@ -1,6 +1,6 @@
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Services.Ldn.Types;
+using Ryujinx.Horizon.Common;
 using System;
 using System.Net;
 
@@ -47,7 +47,7 @@ namespace Ryujinx.HLE.HOS.Services.Ldn.UserServiceCreator
         {
             if (_stateChangeEventHandle == 0)
             {
-                if (context.Process.HandleTable.GenerateHandle(_networkInterface.StateChangeEvent.ReadableEvent, out _stateChangeEventHandle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(_networkInterface.StateChangeEvent.ReadableEvent, out _stateChangeEventHandle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }

Ryujinx.HLE/HOS/Services/Nfc/Nfp/NfpManager/INfp.cs

@@ -2,11 +2,11 @@
 using Ryujinx.Cpu;
 using Ryujinx.HLE.Exceptions;
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Threading;
 using Ryujinx.HLE.HOS.Services.Hid;
 using Ryujinx.HLE.HOS.Services.Hid.HidServer;
 using Ryujinx.HLE.HOS.Services.Nfc.Nfp.NfpManager;
+using Ryujinx.Horizon.Common;
 using System;
 using System.Buffers.Binary;
 using System.Globalization;
@@ -851,7 +851,7 @@ namespace Ryujinx.HLE.HOS.Services.Nfc.Nfp
                 {
                     context.Device.System.NfpDevices[i].ActivateEvent = new KEvent(context.Device.System.KernelContext);
 
-                    if (context.Process.HandleTable.GenerateHandle(context.Device.System.NfpDevices[i].ActivateEvent.ReadableEvent, out int activateEventHandle) != KernelResult.Success)
+                    if (context.Process.HandleTable.GenerateHandle(context.Device.System.NfpDevices[i].ActivateEvent.ReadableEvent, out int activateEventHandle) != Result.Success)
                     {
                         throw new InvalidOperationException("Out of handles!");
                     }
@@ -877,7 +877,7 @@ namespace Ryujinx.HLE.HOS.Services.Nfc.Nfp
                 {
                     context.Device.System.NfpDevices[i].DeactivateEvent = new KEvent(context.Device.System.KernelContext);
 
-                    if (context.Process.HandleTable.GenerateHandle(context.Device.System.NfpDevices[i].DeactivateEvent.ReadableEvent, out int deactivateEventHandle) != KernelResult.Success)
+                    if (context.Process.HandleTable.GenerateHandle(context.Device.System.NfpDevices[i].DeactivateEvent.ReadableEvent, out int deactivateEventHandle) != Result.Success)
                     {
                         throw new InvalidOperationException("Out of handles!");
                     }
@@ -960,7 +960,7 @@ namespace Ryujinx.HLE.HOS.Services.Nfc.Nfp
         {
             _availabilityChangeEvent = new KEvent(context.Device.System.KernelContext);
 
-            if (context.Process.HandleTable.GenerateHandle(_availabilityChangeEvent.ReadableEvent, out int availabilityChangeEventHandle) != KernelResult.Success)
+            if (context.Process.HandleTable.GenerateHandle(_availabilityChangeEvent.ReadableEvent, out int availabilityChangeEventHandle) != Result.Success)
             {
                 throw new InvalidOperationException("Out of handles!");
             }

Ryujinx.HLE/HOS/Services/Nifm/StaticService/IRequest.cs

@@ -1,7 +1,7 @@
 using Ryujinx.Common.Logging;
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.Horizon.Common;
 using System;
 
 namespace Ryujinx.HLE.HOS.Services.Nifm.StaticService
@@ -66,7 +66,7 @@ namespace Ryujinx.HLE.HOS.Services.Nifm.StaticService
         {
             if (_event0Handle == 0)
             {
-                if (context.Process.HandleTable.GenerateHandle(_event0.ReadableEvent, out _event0Handle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(_event0.ReadableEvent, out _event0Handle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }
@@ -74,7 +74,7 @@ namespace Ryujinx.HLE.HOS.Services.Nifm.StaticService
 
             if (_event1Handle == 0)
             {
-                if (context.Process.HandleTable.GenerateHandle(_event1.ReadableEvent, out _event1Handle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(_event1.ReadableEvent, out _event1Handle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }

Ryujinx.HLE/HOS/Services/Nim/IShopServiceAccessor.cs

@@ -1,8 +1,8 @@
 using Ryujinx.Common.Logging;
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Threading;
 using Ryujinx.HLE.HOS.Services.Nim.ShopServiceAccessServerInterface.ShopServiceAccessServer.ShopServiceAccessor;
+using Ryujinx.Horizon.Common;
 using System;
 
 namespace Ryujinx.HLE.HOS.Services.Nim.ShopServiceAccessServerInterface.ShopServiceAccessServer
@@ -26,7 +26,7 @@ namespace Ryujinx.HLE.HOS.Services.Nim.ShopServiceAccessServerInterface.ShopServ
 
             if (_eventHandle == 0)
             {
-                if (context.Process.HandleTable.GenerateHandle(_event.ReadableEvent, out _eventHandle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(_event.ReadableEvent, out _eventHandle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }

Ryujinx.HLE/HOS/Services/Nim/Ntc/StaticService/IEnsureNetworkClockAvailabilityService.cs

@@ -1,12 +1,12 @@
 using Ryujinx.Common.Logging;
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.Horizon.Common;
 using System;
 
 namespace Ryujinx.HLE.HOS.Services.Nim.Ntc.StaticService
 {
-    class IEnsureNetworkClockAvailabilityService : IpcService 
+    class IEnsureNetworkClockAvailabilityService : IpcService
     {
         private KEvent     _finishNotificationEvent;
         private ResultCode _taskResultCode;
@@ -43,7 +43,7 @@ namespace Ryujinx.HLE.HOS.Services.Nim.Ntc.StaticService
         // GetFinishNotificationEvent() -> handle<copy>
         public ResultCode GetFinishNotificationEvent(ServiceCtx context)
         {
-            if (context.Process.HandleTable.GenerateHandle(_finishNotificationEvent.ReadableEvent, out int finishNotificationEventHandle) != KernelResult.Success)
+            if (context.Process.HandleTable.GenerateHandle(_finishNotificationEvent.ReadableEvent, out int finishNotificationEventHandle) != Result.Success)
             {
                 throw new InvalidOperationException("Out of handles!");
             }

Ryujinx.HLE/HOS/Services/Ns/Aoc/IAddOnContentManager.cs

@@ -1,7 +1,7 @@
 using Ryujinx.Common.Logging;
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.Horizon.Common;
 using System;
 using System.Collections.Generic;
 
@@ -129,7 +129,7 @@ namespace Ryujinx.HLE.HOS.Services.Ns.Aoc
 
             // TODO: Found where stored value is used.
             ResultCode resultCode = GetAddOnContentBaseIdFromTitleId(context, context.Device.Application.TitleId);
-            
+
             if (resultCode != ResultCode.Success)
             {
                 return resultCode;
@@ -327,7 +327,7 @@ namespace Ryujinx.HLE.HOS.Services.Ns.Aoc
         {
             if (_addOnContentListChangedEventHandle == 0)
             {
-                if (context.Process.HandleTable.GenerateHandle(_addOnContentListChangedEvent.ReadableEvent, out _addOnContentListChangedEventHandle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(_addOnContentListChangedEvent.ReadableEvent, out _addOnContentListChangedEventHandle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }

Ryujinx.HLE/HOS/Services/Ns/Aoc/IPurchaseEventManager.cs

@@ -1,7 +1,7 @@
 using Ryujinx.Common.Logging;
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.Horizon.Common;
 using System;
 
 namespace Ryujinx.HLE.HOS.Services.Ns.Aoc
@@ -38,7 +38,7 @@ namespace Ryujinx.HLE.HOS.Services.Ns.Aoc
         // GetPurchasedEventReadableHandle() -> handle<copy, event>
         public ResultCode GetPurchasedEventReadableHandle(ServiceCtx context)
         {
-            if (context.Process.HandleTable.GenerateHandle(_purchasedEvent.ReadableEvent, out int purchasedEventReadableHandle) != KernelResult.Success)
+            if (context.Process.HandleTable.GenerateHandle(_purchasedEvent.ReadableEvent, out int purchasedEventReadableHandle) != Result.Success)
             {
                 throw new InvalidOperationException("Out of handles!");
             }

Ryujinx.HLE/HOS/Services/Nv/NvDrvServices/NvHostChannel/NvHostGpuDeviceFile.cs

@@ -1,6 +1,6 @@
-using Ryujinx.HLE.HOS.Kernel.Common;
-using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.HLE.HOS.Kernel.Threading;
 using Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostChannel.Types;
+using Ryujinx.Horizon.Common;
 using Ryujinx.Memory;
 using System;
 
@@ -27,7 +27,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostChannel
         {
             KEvent evnt = new KEvent(context.Device.System.KernelContext);
 
-            if (context.Process.HandleTable.GenerateHandle(evnt.ReadableEvent, out handle) != KernelResult.Success)
+            if (context.Process.HandleTable.GenerateHandle(evnt.ReadableEvent, out handle) != Result.Success)
             {
                 throw new InvalidOperationException("Out of handles!");
             }

Ryujinx.HLE/HOS/Services/Nv/NvDrvServices/NvHostCtrl/Types/NvHostEvent.cs

@@ -2,9 +2,9 @@ using Ryujinx.Common.Logging;
 using Ryujinx.Graphics.Gpu;
 using Ryujinx.Graphics.Gpu.Synchronization;
 using Ryujinx.HLE.HOS.Kernel;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Threading;
 using Ryujinx.HLE.HOS.Services.Nv.Types;
+using Ryujinx.Horizon.Common;
 using System;
 using System.Threading;
 
@@ -40,7 +40,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostCtrl
 
             Event = new KEvent(system.KernelContext);
 
-            if (KernelStatic.GetCurrentProcess().HandleTable.GenerateHandle(Event.ReadableEvent, out EventHandle) != KernelResult.Success)
+            if (KernelStatic.GetCurrentProcess().HandleTable.GenerateHandle(Event.ReadableEvent, out EventHandle) != Result.Success)
             {
                 throw new InvalidOperationException("Out of handles!");
             }

Ryujinx.HLE/HOS/Services/Nv/NvDrvServices/NvHostCtrlGpu/NvHostCtrlGpuDeviceFile.cs

@@ -1,7 +1,7 @@
 using Ryujinx.Common.Logging;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Threading;
 using Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostCtrlGpu.Types;
+using Ryujinx.Horizon.Common;
 using Ryujinx.Memory;
 using System;
 using System.Diagnostics;
@@ -99,7 +99,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostCtrlGpu
 
             if (targetEvent != null)
             {
-                if (Context.Process.HandleTable.GenerateHandle(targetEvent.ReadableEvent, out eventHandle) != KernelResult.Success)
+                if (Context.Process.HandleTable.GenerateHandle(targetEvent.ReadableEvent, out eventHandle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }

Ryujinx.HLE/HOS/Services/Pcv/Clkrst/IClkrstManager.cs

@@ -1,7 +1,7 @@
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Services.Pcv.Clkrst.ClkrstManager;
 using Ryujinx.HLE.HOS.Services.Pcv.Types;
+using Ryujinx.Horizon.Common;
 using System;
 
 namespace Ryujinx.HLE.HOS.Services.Pcv.Clkrst
@@ -34,7 +34,7 @@ namespace Ryujinx.HLE.HOS.Services.Pcv.Clkrst
         {
             if (_moduleStateTableEventHandle == 0)
             {
-                if (context.Process.HandleTable.GenerateHandle(context.Device.System.IirsSharedMem, out _moduleStateTableEventHandle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(context.Device.System.IirsSharedMem, out _moduleStateTableEventHandle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }

Ryujinx.HLE/HOS/Services/Pm/IDebugMonitorInterface.cs

@@ -1,7 +1,7 @@
 using Ryujinx.HLE.HOS.Ipc;
 using Ryujinx.HLE.HOS.Kernel;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Process;
+using Ryujinx.Horizon.Common;
 
 namespace Ryujinx.HLE.HOS.Services.Pm
 {
@@ -18,7 +18,7 @@ namespace Ryujinx.HLE.HOS.Services.Pm
 
             KProcess process = KernelStatic.GetProcessByPid(pid);
 
-            if (context.Process.HandleTable.GenerateHandle(process, out int processHandle) != KernelResult.Success)
+            if (context.Process.HandleTable.GenerateHandle(process, out int processHandle) != Result.Success)
             {
                 throw new System.Exception("Out of handles!");
             }

Ryujinx.HLE/HOS/Services/Ptm/Psm/IPsmSession.cs

@@ -1,7 +1,7 @@
 using Ryujinx.Common.Logging;
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.Horizon.Common;
 
 namespace Ryujinx.HLE.HOS.Services.Ptm.Psm
 {
@@ -22,11 +22,11 @@ namespace Ryujinx.HLE.HOS.Services.Ptm.Psm
         {
             if (_stateChangeEventHandle == -1)
             {
-                KernelResult resultCode = context.Process.HandleTable.GenerateHandle(_stateChangeEvent.ReadableEvent, out _stateChangeEventHandle);
+                Result resultCode = context.Process.HandleTable.GenerateHandle(_stateChangeEvent.ReadableEvent, out _stateChangeEventHandle);
 
-                if (resultCode != KernelResult.Success)
+                if (resultCode != Result.Success)
                 {
-                    return (ResultCode)resultCode;
+                    return (ResultCode)resultCode.ErrorCode;
                 }
             }
 

Ryujinx.HLE/HOS/Services/Ro/IRoInterface.cs

@@ -1,10 +1,10 @@
 using LibHac.Tools.FsSystem;
 using Ryujinx.Common;
 using Ryujinx.Cpu;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Memory;
 using Ryujinx.HLE.HOS.Kernel.Process;
 using Ryujinx.HLE.Loaders.Executables;
+using Ryujinx.Horizon.Common;
 using Ryujinx.Memory;
 using System;
 using System.Collections.Generic;
@@ -217,7 +217,7 @@ namespace Ryujinx.HLE.HOS.Services.Ro
 
                 if (info.BssSize > 0)
                 {
-                    KernelResult bssMappingResult = memMgr.MapProcessCodeMemory(nroMappedAddress + info.NroSize, info.BssAddress, info.BssSize);
+                    Result bssMappingResult = memMgr.MapProcessCodeMemory(nroMappedAddress + info.NroSize, info.BssAddress, info.BssSize);
 
                     if (bssMappingResult == KernelResult.InvalidMemState)
                     {
@@ -226,12 +226,12 @@ namespace Ryujinx.HLE.HOS.Services.Ro
 
                         continue;
                     }
-                    else if (bssMappingResult != KernelResult.Success)
+                    else if (bssMappingResult != Result.Success)
                     {
                         memMgr.UnmapProcessCodeMemory(nroMappedAddress + info.NroSize, info.BssAddress, info.BssSize);
                         memMgr.UnmapProcessCodeMemory(nroMappedAddress, info.NroAddress, info.NroSize);
 
-                        return (ResultCode)bssMappingResult;
+                        return (ResultCode)bssMappingResult.ErrorCode;
                     }
                 }
 
@@ -286,15 +286,15 @@ namespace Ryujinx.HLE.HOS.Services.Ro
                     }
                 }
 
-                KernelResult result = memMgr.MapProcessCodeMemory(targetAddress, baseAddress, size);
+                Result result = memMgr.MapProcessCodeMemory(targetAddress, baseAddress, size);
 
                 if (result == KernelResult.InvalidMemState)
                 {
                     continue;
                 }
-                else if (result != KernelResult.Success)
+                else if (result != Result.Success)
                 {
-                    return (ResultCode)result;
+                    return (ResultCode)result.ErrorCode;
                 }
 
                 if (!CanAddGuardRegionsInProcess(process, targetAddress, size))
@@ -313,11 +313,11 @@ namespace Ryujinx.HLE.HOS.Services.Ro
             return ResultCode.Success;
         }
 
-        private KernelResult SetNroMemoryPermissions(KProcess process, IExecutable relocatableObject, ulong baseAddress)
+        private Result SetNroMemoryPermissions(KProcess process, IExecutable relocatableObject, ulong baseAddress)
         {
-            ulong textStart = baseAddress + (ulong)relocatableObject.TextOffset;
-            ulong roStart   = baseAddress + (ulong)relocatableObject.RoOffset;
-            ulong dataStart = baseAddress + (ulong)relocatableObject.DataOffset;
+            ulong textStart = baseAddress + relocatableObject.TextOffset;
+            ulong roStart   = baseAddress + relocatableObject.RoOffset;
+            ulong dataStart = baseAddress + relocatableObject.DataOffset;
 
             ulong bssStart = dataStart + (ulong)relocatableObject.Data.Length;
 
@@ -329,18 +329,18 @@ namespace Ryujinx.HLE.HOS.Services.Ro
 
             MemoryHelper.FillWithZeros(process.CpuMemory, bssStart, (int)(bssEnd - bssStart));
 
-            KernelResult result;
+            Result result;
 
             result = process.MemoryManager.SetProcessMemoryPermission(textStart, roStart - textStart, KMemoryPermission.ReadAndExecute);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 return result;
             }
 
             result = process.MemoryManager.SetProcessMemoryPermission(roStart, dataStart - roStart, KMemoryPermission.Read);
 
-            if (result != KernelResult.Success)
+            if (result != Result.Success)
             {
                 return result;
             }
@@ -385,7 +385,7 @@ namespace Ryujinx.HLE.HOS.Services.Ro
             ulong dataSize = (ulong)info.Executable.Data.Length;
             ulong bssSize  = (ulong)info.Executable.BssSize;
 
-            KernelResult result = KernelResult.Success;
+            Result result = Result.Success;
 
             if (info.Executable.BssSize != 0)
             {
@@ -395,14 +395,14 @@ namespace Ryujinx.HLE.HOS.Services.Ro
                     bssSize);
             }
 
-            if (result == KernelResult.Success)
+            if (result == Result.Success)
             {
                 result = _owner.MemoryManager.UnmapProcessCodeMemory(
                     info.NroMappedAddress + textSize + roSize,
                     info.Executable.SourceAddress + textSize + roSize,
                     dataSize);
 
-                if (result == KernelResult.Success)
+                if (result == Result.Success)
                 {
                     result = _owner.MemoryManager.UnmapProcessCodeMemory(
                         info.NroMappedAddress,
@@ -411,7 +411,7 @@ namespace Ryujinx.HLE.HOS.Services.Ro
                 }
             }
 
-            return (ResultCode)result;
+            return (ResultCode)result.ErrorCode;
         }
 
         private ResultCode IsInitialized(ulong pid)
@@ -452,7 +452,7 @@ namespace Ryujinx.HLE.HOS.Services.Ro
 
                     if (result == ResultCode.Success)
                     {
-                        result = (ResultCode)SetNroMemoryPermissions(_owner, info.Executable, nroMappedAddress);
+                        result = (ResultCode)SetNroMemoryPermissions(_owner, info.Executable, nroMappedAddress).ErrorCode;
 
                         if (result == ResultCode.Success)
                         {

Ryujinx.HLE/HOS/Services/Sdb/Pl/ISharedFontManager.cs

@@ -1,6 +1,6 @@
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Services.Sdb.Pl.Types;
+using Ryujinx.Horizon.Common;
 using System;
 
 namespace Ryujinx.HLE.HOS.Services.Sdb.Pl
@@ -67,7 +67,7 @@ namespace Ryujinx.HLE.HOS.Services.Sdb.Pl
 
             if (_fontSharedMemHandle == 0)
             {
-                if (context.Process.HandleTable.GenerateHandle(context.Device.System.FontSharedMem, out _fontSharedMemHandle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(context.Device.System.FontSharedMem, out _fontSharedMemHandle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }
@@ -107,7 +107,7 @@ namespace Ryujinx.HLE.HOS.Services.Sdb.Pl
         // GetSharedFontInOrderOfPriorityForSystem(bytes<8, 1>) -> (u8, u32, buffer<unknown, 6>, buffer<unknown, 6>, buffer<unknown, 6>)
         public ResultCode GetSharedFontInOrderOfPriorityForSystem(ServiceCtx context)
         {
-            // TODO: Check the differencies with GetSharedFontInOrderOfPriority. 
+            // TODO: Check the differencies with GetSharedFontInOrderOfPriority.
 
             return GetSharedFontInOrderOfPriority(context);
         }

Ryujinx.HLE/HOS/Services/ServerBase.cs

@@ -1,9 +1,9 @@
 using Ryujinx.HLE.HOS.Ipc;
 using Ryujinx.HLE.HOS.Kernel;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Ipc;
 using Ryujinx.HLE.HOS.Kernel.Process;
 using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.Horizon.Common;
 using System;
 using System.Buffers.Binary;
 using System.Collections.Generic;
@@ -129,7 +129,7 @@ namespace Ryujinx.HLE.HOS.Services
 
                 replyTargetHandle = 0;
 
-                if (rc == KernelResult.Success && signaledIndex >= portHandles.Length)
+                if (rc == Result.Success && signaledIndex >= portHandles.Length)
                 {
                     // We got a IPC request, process it, pass to the appropriate service if needed.
                     int signaledHandle = handles[signaledIndex];
@@ -141,10 +141,10 @@ namespace Ryujinx.HLE.HOS.Services
                 }
                 else
                 {
-                    if (rc == KernelResult.Success)
+                    if (rc == Result.Success)
                     {
                         // We got a new connection, accept the session to allow servicing future requests.
-                        if (_context.Syscall.AcceptSession(out int serverSessionHandle, handles[signaledIndex]) == KernelResult.Success)
+                        if (_context.Syscall.AcceptSession(out int serverSessionHandle, handles[signaledIndex]) == Result.Success)
                         {
                             IpcService obj = _ports[handles[signaledIndex]].Invoke();
 

Ryujinx.HLE/HOS/Services/Sm/IUserInterface.cs

@@ -1,8 +1,8 @@
 using Ryujinx.Common.Logging;
 using Ryujinx.HLE.HOS.Ipc;
 using Ryujinx.HLE.HOS.Kernel;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Ipc;
+using Ryujinx.Horizon.Common;
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -72,14 +72,14 @@ namespace Ryujinx.HLE.HOS.Services.Sm
 
             if (_registry.TryGetService(name, out KPort port))
             {
-                KernelResult result = port.EnqueueIncomingSession(session.ServerSession);
+                Result result = port.EnqueueIncomingSession(session.ServerSession);
 
-                if (result != KernelResult.Success)
+                if (result != Result.Success)
                 {
                     throw new InvalidOperationException($"Session enqueue on port returned error \"{result}\".");
                 }
 
-                if (context.Process.HandleTable.GenerateHandle(session.ClientSession, out int handle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(session.ClientSession, out int handle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }
@@ -113,7 +113,7 @@ namespace Ryujinx.HLE.HOS.Services.Sm
                     }
                 }
 
-                if (context.Process.HandleTable.GenerateHandle(session.ClientSession, out int handle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(session.ClientSession, out int handle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }
@@ -182,14 +182,14 @@ namespace Ryujinx.HLE.HOS.Services.Sm
 
             Logger.Info?.Print(LogClass.ServiceSm, $"Register \"{name}\".");
 
-            KPort port = new KPort(context.Device.System.KernelContext, maxSessions, isLight, 0);
+            KPort port = new KPort(context.Device.System.KernelContext, maxSessions, isLight, null);
 
             if (!_registry.TryRegister(name, port))
             {
                 return ResultCode.AlreadyRegistered;
             }
 
-            if (context.Process.HandleTable.GenerateHandle(port.ServerPort, out int handle) != KernelResult.Success)
+            if (context.Process.HandleTable.GenerateHandle(port.ServerPort, out int handle) != Result.Success)
             {
                 throw new InvalidOperationException("Out of handles!");
             }

Ryujinx.HLE/HOS/Services/SurfaceFlinger/IHOSBinderDriver.cs

@@ -1,6 +1,6 @@
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.Horizon.Common;
 using System;
 
 namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
@@ -59,7 +59,7 @@ namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
 
             GetNativeHandle(binderId, typeId, out KReadableEvent readableEvent);
 
-            if (context.Process.HandleTable.GenerateHandle(readableEvent, out int handle) != KernelResult.Success)
+            if (context.Process.HandleTable.GenerateHandle(readableEvent, out int handle) != Result.Success)
             {
                 throw new InvalidOperationException("Out of handles!");
             }

Ryujinx.HLE/HOS/Services/Time/IStaticServiceForPsc.cs

@@ -1,10 +1,10 @@
 using Ryujinx.Common;
 using Ryujinx.Cpu;
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Services.Time.Clock;
 using Ryujinx.HLE.HOS.Services.Time.StaticService;
 using Ryujinx.HLE.HOS.Services.Time.TimeZone;
+using Ryujinx.Horizon.Common;
 using System;
 using System.Diagnostics;
 using System.IO;
@@ -102,7 +102,7 @@ namespace Ryujinx.HLE.HOS.Services.Time
         {
             if (_timeSharedMemoryNativeHandle == 0)
             {
-                if (context.Process.HandleTable.GenerateHandle(_timeManager.SharedMemory.GetSharedMemory(), out _timeSharedMemoryNativeHandle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(_timeManager.SharedMemory.GetSharedMemory(), out _timeSharedMemoryNativeHandle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }

Ryujinx.HLE/HOS/Services/Time/ITimeServiceManager.cs

@@ -2,9 +2,9 @@
 using Ryujinx.Cpu;
 using Ryujinx.HLE.Exceptions;
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Services.Time.Clock;
 using Ryujinx.HLE.Utilities;
+using Ryujinx.Horizon.Common;
 using System;
 using System.IO;
 
@@ -180,7 +180,7 @@ namespace Ryujinx.HLE.HOS.Services.Time
         {
             if (_automaticCorrectionEvent == 0)
             {
-                if (context.Process.HandleTable.GenerateHandle(_timeManager.StandardUserSystemClock.GetAutomaticCorrectionReadableEvent(), out _automaticCorrectionEvent) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(_timeManager.StandardUserSystemClock.GetAutomaticCorrectionReadableEvent(), out _automaticCorrectionEvent) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }

Ryujinx.HLE/HOS/Services/Time/StaticService/ISystemClock.cs

@@ -1,9 +1,9 @@
 using Ryujinx.Common;
 using Ryujinx.Cpu;
 using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Threading;
 using Ryujinx.HLE.HOS.Services.Time.Clock;
+using Ryujinx.Horizon.Common;
 using System;
 
 namespace Ryujinx.HLE.HOS.Services.Time.StaticService
@@ -117,7 +117,7 @@ namespace Ryujinx.HLE.HOS.Services.Time.StaticService
 
                 _clockCore.RegisterOperationEvent(kEvent.WritableEvent);
 
-                if (context.Process.HandleTable.GenerateHandle(kEvent.ReadableEvent, out _operationEventReadableHandle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(kEvent.ReadableEvent, out _operationEventReadableHandle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }

Ryujinx.HLE/HOS/Services/Vi/RootService/IApplicationDisplayService.cs

@@ -14,6 +14,7 @@ using System.Diagnostics;
 using System.Collections.Generic;
 using System.Runtime.CompilerServices;
 using System.Text;
+using Ryujinx.Horizon.Common;
 
 namespace Ryujinx.HLE.HOS.Services.Vi.RootService
 {
@@ -471,7 +472,7 @@ namespace Ryujinx.HLE.HOS.Services.Vi.RootService
 
             if (_vsyncEventHandle == 0)
             {
-                if (context.Process.HandleTable.GenerateHandle(context.Device.System.VsyncEvent.ReadableEvent, out _vsyncEventHandle) != KernelResult.Success)
+                if (context.Process.HandleTable.GenerateHandle(context.Device.System.VsyncEvent.ReadableEvent, out _vsyncEventHandle) != Result.Success)
                 {
                     throw new InvalidOperationException("Out of handles!");
                 }

Ryujinx.HLE/Ryujinx.HLE.csproj

@@ -11,7 +11,9 @@
     <ProjectReference Include="..\Ryujinx.Graphics.Host1x\Ryujinx.Graphics.Host1x.csproj" />
     <ProjectReference Include="..\Ryujinx.Graphics.Nvdec\Ryujinx.Graphics.Nvdec.csproj" />
     <ProjectReference Include="..\Ryujinx.Graphics.Vic\Ryujinx.Graphics.Vic.csproj" />
-    <ProjectReference Include="..\Ryujinx.Horizon.Generators\Ryujinx.Horizon.Generators.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false" />
+    <ProjectReference Include="..\Ryujinx.Horizon.Common\Ryujinx.Horizon.Common.csproj" />
+    <ProjectReference Include="..\Ryujinx.Horizon.Kernel.Generators\Ryujinx.Horizon.Kernel.Generators.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false" />
+    <ProjectReference Include="..\Ryujinx.Horizon\Ryujinx.Horizon.csproj" />
     <ProjectReference Include="..\Ryujinx.Memory\Ryujinx.Memory.csproj" />
     <ProjectReference Include="..\ARMeilleure\ARMeilleure.csproj" />
     <ProjectReference Include="..\Ryujinx.Graphics.Gpu\Ryujinx.Graphics.Gpu.csproj" />

Ryujinx.HLE/Switch.cs

@@ -19,7 +19,7 @@ namespace Ryujinx.HLE
         public MemoryBlock           Memory            { get; }
         public GpuContext            Gpu               { get; }
         public VirtualFileSystem     FileSystem        { get; }
-        public Horizon               System            { get; }
+        public HOS.Horizon           System            { get; }
         public ApplicationLoader     Application       { get; }
         public PerformanceStatistics Statistics        { get; }
         public Hid                   Hid               { get; }
@@ -47,7 +47,7 @@ namespace Ryujinx.HLE
             AudioDeviceDriver = new CompatLayerHardwareDeviceDriver(Configuration.AudioDeviceDriver);
             Memory            = new MemoryBlock(Configuration.MemoryConfiguration.ToDramSize(), memoryAllocationFlags);
             Gpu               = new GpuContext(Configuration.GpuRenderer);
-            System            = new Horizon(this);
+            System            = new HOS.Horizon(this);
             Statistics        = new PerformanceStatistics();
             Hid               = new Hid(this, System.HidStorage);
             Application       = new ApplicationLoader(this);

Ryujinx.Horizon.Common/ISyscallApi.cs

@@ -0,0 +1,32 @@
+using System;
+
+namespace Ryujinx.Horizon.Common
+{
+    public interface ISyscallApi
+    {
+        Result SetHeapSize(out ulong address, ulong size);
+
+        void SleepThread(long timeout);
+
+        Result CloseHandle(int handle);
+
+        Result WaitSynchronization(out int handleIndex, ReadOnlySpan<int> handles, long timeout);
+
+        Result GetProcessId(out ulong pid, int handle);
+
+        Result ConnectToNamedPort(out int handle, string name);
+        Result SendSyncRequest(int handle);
+        Result CreateSession(out int serverSessionHandle, out int clientSessionHandle, bool isLight, string name);
+        Result AcceptSession(out int sessionHandle, int portHandle);
+        Result ReplyAndReceive(out int handleIndex, ReadOnlySpan<int> handles, int replyTargetHandle, long timeout);
+
+        Result CreateEvent(out int writableHandle, out int readableHandle);
+        Result SignalEvent(int handle);
+        Result ClearEvent(int handle);
+        Result ResetSignal(int handle);
+
+        Result CreatePort(out int serverPortHandle, out int clientPortHandle, int maxSessions, bool isLight, string name);
+        Result ManageNamedPort(out int handle, string name, int maxSessions);
+        Result ConnectToPort(out int clientSessionHandle, int clientPortHandle);
+    }
+}

Ryujinx.Horizon.Common/IThreadContext.cs

@@ -0,0 +1,11 @@
+using System.Runtime.Intrinsics;
+
+namespace Ryujinx.Horizon.Common
+{
+    public interface IThreadContext
+    {
+        bool Running { get; }
+
+        ulong TlsAddress { get; }
+    }
+}

Ryujinx.Horizon.Common/InvalidResultException.cs

@@ -0,0 +1,25 @@
+using System;
+
+namespace Ryujinx.Horizon.Common
+{
+    class InvalidResultException : Exception
+    {
+        public InvalidResultException()
+        {
+        }
+
+        public InvalidResultException(Result result) : base($"Unexpected result code {result} returned.")
+        {
+        }
+
+        public InvalidResultException(string message) : base(message)
+        {
+        }
+
+        public InvalidResultException(string message, Exception innerException) : base(message, innerException)
+        {
+        }
+
+        
+    }
+}

Ryujinx.Horizon.Common/KernelResult.cs

@@ -0,0 +1,39 @@
+namespace Ryujinx.Horizon.Common
+{
+    public static class KernelResult
+    {
+        private const int ModuleId = 1;
+
+        public static Result SessionCountExceeded => new Result(ModuleId, 7);
+        public static Result InvalidCapability => new Result(ModuleId, 14);
+        public static Result ThreadNotStarted => new Result(ModuleId, 57);
+        public static Result ThreadTerminating => new Result(ModuleId, 59);
+        public static Result InvalidSize => new Result(ModuleId, 101);
+        public static Result InvalidAddress => new Result(ModuleId, 102);
+        public static Result OutOfResource => new Result(ModuleId, 103);
+        public static Result OutOfMemory => new Result(ModuleId, 104);
+        public static Result HandleTableFull => new Result(ModuleId, 105);
+        public static Result InvalidMemState => new Result(ModuleId, 106);
+        public static Result InvalidPermission => new Result(ModuleId, 108);
+        public static Result InvalidMemRange => new Result(ModuleId, 110);
+        public static Result InvalidPriority => new Result(ModuleId, 112);
+        public static Result InvalidCpuCore => new Result(ModuleId, 113);
+        public static Result InvalidHandle => new Result(ModuleId, 114);
+        public static Result UserCopyFailed => new Result(ModuleId, 115);
+        public static Result InvalidCombination => new Result(ModuleId, 116);
+        public static Result TimedOut => new Result(ModuleId, 117);
+        public static Result Cancelled => new Result(ModuleId, 118);
+        public static Result MaximumExceeded => new Result(ModuleId, 119);
+        public static Result InvalidEnumValue => new Result(ModuleId, 120);
+        public static Result NotFound => new Result(ModuleId, 121);
+        public static Result InvalidThread => new Result(ModuleId, 122);
+        public static Result PortRemoteClosed => new Result(ModuleId, 123);
+        public static Result InvalidState => new Result(ModuleId, 125);
+        public static Result ReservedValue => new Result(ModuleId, 126);
+        public static Result PortClosed => new Result(ModuleId, 131);
+        public static Result ResLimitExceeded => new Result(ModuleId, 132);
+        public static Result ReceiveListBroken => new Result(ModuleId, 258);
+        public static Result OutOfVaSpace => new Result(ModuleId, 259);
+        public static Result CmdBufferTooSmall => new Result(ModuleId, 260);
+    }
+}

Ryujinx.Horizon.Common/OnScopeExit.cs

@@ -0,0 +1,19 @@
+using System;
+
+namespace Ryujinx.Horizon.Common
+{
+    public struct OnScopeExit : IDisposable
+    {
+        private readonly Action _action;
+
+        public OnScopeExit(Action action)
+        {
+            _action = action;
+        }
+
+        public void Dispose()
+        {
+            _action();
+        }
+    }
+}

Ryujinx.Horizon.Common/Result.cs

@@ -0,0 +1,113 @@
+using System;
+
+namespace Ryujinx.Horizon.Common
+{
+    public struct Result : IEquatable<Result>
+    {
+        private const int ModuleBits = 9;
+        private const int DescriptionBits = 13;
+        private const int ModuleMax = 1 << ModuleBits;
+        private const int DescriptionMax = 1 << DescriptionBits;
+
+        public static Result Success { get; } = new Result(0, 0);
+
+        public int ErrorCode { get; }
+
+        public bool IsSuccess => ErrorCode == 0;
+        public bool IsFailure => ErrorCode != 0;
+
+        public int Module => ErrorCode & (ModuleMax - 1);
+        public int Description => (ErrorCode >> ModuleBits) & (DescriptionMax - 1);
+
+        public string PrintableResult => $"{2000 + Module:D4}-{Description:D4}";
+
+        public Result(int module, int description)
+        {
+            if ((uint)module >= ModuleMax)
+            {
+                throw new ArgumentOutOfRangeException(nameof(module));
+            }
+
+            if ((uint)description >= DescriptionMax)
+            {
+                throw new ArgumentOutOfRangeException(nameof(description));
+            }
+
+            ErrorCode = module | (description << ModuleBits);
+        }
+
+        public override bool Equals(object obj)
+        {
+            return obj is Result result && result.Equals(this);
+        }
+
+        public bool Equals(Result other)
+        {
+            return other.ErrorCode == ErrorCode;
+        }
+
+        public override int GetHashCode()
+        {
+            return ErrorCode;
+        }
+
+        public static bool operator ==(Result lhs, Result rhs)
+        {
+            return lhs.Equals(rhs);
+        }
+
+        public static bool operator !=(Result lhs, Result rhs)
+        {
+            return !lhs.Equals(rhs);
+        }
+
+        public bool InRange(int minInclusive, int maxInclusive)
+        {
+            return (uint)(Description - minInclusive) <= (uint)(maxInclusive - minInclusive);
+        }
+
+        public void AbortOnSuccess()
+        {
+            if (IsSuccess)
+            {
+                ThrowInvalidResult();
+            }
+        }
+
+        public void AbortOnFailure()
+        {
+            AbortUnless(Success);
+        }
+
+        public void AbortUnless(Result result)
+        {
+            if (this != result)
+            {
+                ThrowInvalidResult();
+            }
+        }
+
+        public void AbortUnless(Result result, Result result2)
+        {
+            if (this != result && this != result2)
+            {
+                ThrowInvalidResult();
+            }
+        }
+
+        private void ThrowInvalidResult()
+        {
+            throw new InvalidResultException(this);
+        }
+
+        public override string ToString()
+        {
+            if (ResultNames.TryGet(ErrorCode, out string name))
+            {
+                return name;
+            }
+
+            return PrintableResult;
+        }
+    }
+}

Ryujinx.Horizon.Common/Ryujinx.Horizon.Common.csproj

@@ -0,0 +1,11 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net7.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Ryujinx.Memory\Ryujinx.Memory.csproj" />
+  </ItemGroup>
+
+</Project>

Ryujinx.Horizon.Generators/CodeGenerator.cs

@@ -24,10 +24,10 @@ namespace Ryujinx.Horizon.Generators
             IncreaseIndentation();
         }
 
-        public void LeaveScope()
+        public void LeaveScope(string suffix = "")
         {
             DecreaseIndentation();
-            AppendLine("}");
+            AppendLine("}" + suffix);
         }
 
         public void IncreaseIndentation()

Ryujinx.Horizon.Generators/Hipc/CommandArgType.cs

@@ -0,0 +1,18 @@
+namespace Ryujinx.Horizon.Generators.Hipc
+{
+    enum CommandArgType : byte
+    {
+        Invalid,
+
+        Buffer,
+        InArgument,
+        InCopyHandle,
+        InMoveHandle,
+        InObject,
+        OutArgument,
+        OutCopyHandle,
+        OutMoveHandle,
+        OutObject,
+        ProcessId
+    }
+}

Ryujinx.Horizon.Generators/Hipc/CommandInterface.cs

@@ -0,0 +1,17 @@
+using Microsoft.CodeAnalysis.CSharp.Syntax;
+using System.Collections.Generic;
+
+namespace Ryujinx.Horizon.Generators.Hipc
+{
+    class CommandInterface
+    {
+        public ClassDeclarationSyntax ClassDeclarationSyntax { get; }
+        public List<MethodDeclarationSyntax> CommandImplementations { get; }
+
+        public CommandInterface(ClassDeclarationSyntax classDeclarationSyntax)
+        {
+            ClassDeclarationSyntax = classDeclarationSyntax;
+            CommandImplementations = new List<MethodDeclarationSyntax>();
+        }
+    }
+}

Ryujinx.Horizon.Generators/Hipc/HipcGenerator.cs

@@ -0,0 +1,745 @@
+using Microsoft.CodeAnalysis;
+using Microsoft.CodeAnalysis.CSharp;
+using Microsoft.CodeAnalysis.CSharp.Syntax;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Ryujinx.Horizon.Generators.Hipc
+{
+    [Generator]
+    class HipcGenerator : ISourceGenerator
+    {
+        private const string ArgVariablePrefix = "arg";
+        private const string ResultVariableName = "result";
+        private const string IsBufferMapAliasVariableName = "isBufferMapAlias";
+        private const string InObjectsVariableName = "inObjects";
+        private const string OutObjectsVariableName = "outObjects";
+        private const string ResponseVariableName = "response";
+        private const string OutRawDataVariableName = "outRawData";
+
+        private const string TypeSystemReadOnlySpan = "System.ReadOnlySpan";
+        private const string TypeSystemSpan = "System.Span";
+        private const string TypeStructLayoutAttribute = "System.Runtime.InteropServices.StructLayoutAttribute";
+
+        public const string CommandAttributeName = "CmifCommandAttribute";
+
+        private const string TypeResult = "Ryujinx.Horizon.Common.Result";
+        private const string TypeBufferAttribute = "Ryujinx.Horizon.Sdk.Sf.BufferAttribute";
+        private const string TypeCopyHandleAttribute = "Ryujinx.Horizon.Sdk.Sf.CopyHandleAttribute";
+        private const string TypeMoveHandleAttribute = "Ryujinx.Horizon.Sdk.Sf.MoveHandleAttribute";
+        private const string TypeClientProcessIdAttribute = "Ryujinx.Horizon.Sdk.Sf.ClientProcessIdAttribute";
+        private const string TypeCommandAttribute = "Ryujinx.Horizon.Sdk.Sf." + CommandAttributeName;
+        private const string TypeIServiceObject = "Ryujinx.Horizon.Sdk.Sf.IServiceObject";
+
+        private enum Modifier
+        {
+            None,
+            Ref,
+            Out,
+            In
+        }
+
+        private struct OutParameter
+        {
+            public readonly string Name;
+            public readonly string TypeName;
+            public readonly int Index;
+            public readonly CommandArgType Type;
+
+            public OutParameter(string name, string typeName, int index, CommandArgType type)
+            {
+                Name = name;
+                TypeName = typeName;
+                Index = index;
+                Type = type;
+            }
+        }
+
+        public void Execute(GeneratorExecutionContext context)
+        {
+            HipcSyntaxReceiver syntaxReceiver = (HipcSyntaxReceiver)context.SyntaxReceiver;
+
+            foreach (var commandInterface in syntaxReceiver.CommandInterfaces)
+            {
+                if (!NeedsIServiceObjectImplementation(context.Compilation, commandInterface.ClassDeclarationSyntax))
+                {
+                    continue;
+                }
+
+                CodeGenerator generator = new CodeGenerator();
+                string className = commandInterface.ClassDeclarationSyntax.Identifier.ToString();
+
+                generator.AppendLine("using Ryujinx.Horizon.Common;");
+                generator.AppendLine("using Ryujinx.Horizon.Sdk.Sf;");
+                generator.AppendLine("using Ryujinx.Horizon.Sdk.Sf.Cmif;");
+                generator.AppendLine("using Ryujinx.Horizon.Sdk.Sf.Hipc;");
+                generator.AppendLine("using System;");
+                generator.AppendLine("using System.Collections.Generic;");
+                generator.AppendLine("using System.Runtime.CompilerServices;");
+                generator.AppendLine("using System.Runtime.InteropServices;");
+                generator.AppendLine();
+                generator.EnterScope($"namespace {GetNamespaceName(commandInterface.ClassDeclarationSyntax)}");
+                generator.EnterScope($"partial class {className}");
+
+                GenerateMethodTable(generator, context.Compilation, commandInterface);
+
+                foreach (var method in commandInterface.CommandImplementations)
+                {
+                    generator.AppendLine();
+
+                    GenerateMethod(generator, context.Compilation, method);
+                }
+
+                generator.LeaveScope();
+                generator.LeaveScope();
+
+                context.AddSource($"{className}.g.cs", generator.ToString());
+            }
+        }
+
+        private static string GetNamespaceName(SyntaxNode syntaxNode)
+        {
+            while (syntaxNode != null && !(syntaxNode is NamespaceDeclarationSyntax))
+            {
+                syntaxNode = syntaxNode.Parent;
+            }
+
+            if (syntaxNode == null)
+            {
+                return string.Empty;
+            }
+
+            return ((NamespaceDeclarationSyntax)syntaxNode).Name.ToString();
+        }
+
+        private static void GenerateMethodTable(CodeGenerator generator, Compilation compilation, CommandInterface commandInterface)
+        {
+            generator.EnterScope($"public IReadOnlyDictionary<int, CommandHandler> GetCommandHandlers()");
+            generator.EnterScope($"return new Dictionary<int, CommandHandler>()");
+
+            foreach (var method in commandInterface.CommandImplementations)
+            {
+                foreach (var commandId in GetAttributeAguments(compilation, method, TypeCommandAttribute, 0))
+                {
+                    string[] args = new string[method.ParameterList.Parameters.Count];
+
+                    int index = 0;
+
+                    foreach (var parameter in method.ParameterList.Parameters)
+                    {
+                        string canonicalTypeName = GetCanonicalTypeNameWithGenericArguments(compilation, parameter.Type);
+                        CommandArgType argType = GetCommandArgType(compilation, parameter);
+
+                        string arg;
+
+                        if (argType == CommandArgType.Buffer)
+                        {
+                            string bufferFlags = GetFirstAttributeAgument(compilation, parameter, TypeBufferAttribute, 0);
+                            string bufferFixedSize = GetFirstAttributeAgument(compilation, parameter, TypeBufferAttribute, 1);
+
+                            if (bufferFixedSize != null)
+                            {
+                                arg = $"new CommandArg({bufferFlags}, {bufferFixedSize})";
+                            }
+                            else
+                            {
+                                arg = $"new CommandArg({bufferFlags})";
+                            }
+                        }
+                        else if (argType == CommandArgType.InArgument || argType == CommandArgType.OutArgument)
+                        {
+                            string alignment = GetTypeAlignmentExpression(compilation, parameter.Type);
+
+                            arg = $"new CommandArg(CommandArgType.{argType}, Unsafe.SizeOf<{canonicalTypeName}>(), {alignment})";
+                        }
+                        else
+                        {
+                            arg = $"new CommandArg(CommandArgType.{argType})";
+                        }
+
+                        args[index++] = arg;
+                    }
+
+                    generator.AppendLine($"{{ {commandId}, new CommandHandler({method.Identifier.Text}, {string.Join(", ", args)}) }},");
+                }
+            }
+
+            generator.LeaveScope(";");
+            generator.LeaveScope();
+        }
+
+        private static IEnumerable<string> GetAttributeAguments(Compilation compilation, SyntaxNode syntaxNode, string attributeName, int argIndex)
+        {
+            ISymbol symbol = compilation.GetSemanticModel(syntaxNode.SyntaxTree).GetDeclaredSymbol(syntaxNode);
+
+            foreach (var attribute in symbol.GetAttributes())
+            {
+                if (attribute.AttributeClass.ToDisplayString() == attributeName && (uint)argIndex < (uint)attribute.ConstructorArguments.Length)
+                {
+                    yield return attribute.ConstructorArguments[argIndex].ToCSharpString();
+                }
+            }
+        }
+
+        private static string GetFirstAttributeAgument(Compilation compilation, SyntaxNode syntaxNode, string attributeName, int argIndex)
+        {
+            return GetAttributeAguments(compilation, syntaxNode, attributeName, argIndex).FirstOrDefault();
+        }
+
+        private static void GenerateMethod(CodeGenerator generator, Compilation compilation, MethodDeclarationSyntax method)
+        {
+            int inObjectsCount = 0;
+            int outObjectsCount = 0;
+            int buffersCount = 0;
+
+            foreach (var parameter in method.ParameterList.Parameters)
+            {
+                if (IsObject(compilation, parameter))
+                {
+                    if (IsIn(parameter))
+                    {
+                        inObjectsCount++;
+                    }
+                    else
+                    {
+                        outObjectsCount++;
+                    }
+                }
+                else if (IsBuffer(compilation, parameter))
+                {
+                    buffersCount++;
+                }
+            }
+
+            generator.EnterScope($"private Result {method.Identifier.Text}(" +
+                "ref ServiceDispatchContext context, " +
+                "HipcCommandProcessor processor, " +
+                "ServerMessageRuntimeMetadata runtimeMetadata, " +
+                "ReadOnlySpan<byte> inRawData, " +
+                "ref Span<CmifOutHeader> outHeader)");
+
+            bool returnsResult = method.ReturnType != null && GetCanonicalTypeName(compilation, method.ReturnType) == TypeResult;
+
+            if (returnsResult || buffersCount != 0 || inObjectsCount != 0)
+            {
+                generator.AppendLine($"Result {ResultVariableName};");
+
+                if (buffersCount != 0)
+                {
+                    generator.AppendLine($"bool[] {IsBufferMapAliasVariableName} = new bool[{method.ParameterList.Parameters.Count}];");
+                    generator.AppendLine();
+
+                    generator.AppendLine($"{ResultVariableName} = processor.ProcessBuffers(ref context, {IsBufferMapAliasVariableName}, runtimeMetadata);");
+                    generator.EnterScope($"if ({ResultVariableName}.IsFailure)");
+                    generator.AppendLine($"return {ResultVariableName};");
+                    generator.LeaveScope();
+                }
+
+                generator.AppendLine();
+            }
+
+            List<OutParameter> outParameters = new List<OutParameter>();
+
+            string[] args = new string[method.ParameterList.Parameters.Count];
+
+            if (inObjectsCount != 0)
+            {
+                generator.AppendLine($"var {InObjectsVariableName} = new IServiceObject[{inObjectsCount}];");
+                generator.AppendLine();
+
+                generator.AppendLine($"{ResultVariableName} = processor.GetInObjects(context.Processor, {InObjectsVariableName});");
+                generator.EnterScope($"if ({ResultVariableName}.IsFailure)");
+                generator.AppendLine($"return {ResultVariableName};");
+                generator.LeaveScope();
+                generator.AppendLine();
+            }
+
+            if (outObjectsCount != 0)
+            {
+                generator.AppendLine($"var {OutObjectsVariableName} = new IServiceObject[{outObjectsCount}];");
+            }
+
+            int index = 0;
+            int inCopyHandleIndex = 0;
+            int inMoveHandleIndex = 0;
+            int inObjectIndex = 0;
+
+            foreach (var parameter in method.ParameterList.Parameters)
+            {
+                string name = parameter.Identifier.Text;
+                string argName = GetPrefixedArgName(name);
+                string canonicalTypeName = GetCanonicalTypeNameWithGenericArguments(compilation, parameter.Type);
+                CommandArgType argType = GetCommandArgType(compilation, parameter);
+                Modifier modifier = GetModifier(parameter);
+                bool isNonSpanBuffer = false;
+
+                if (modifier == Modifier.Out)
+                {
+                    if (IsNonSpanOutBuffer(compilation, parameter))
+                    {
+                        generator.AppendLine($"using var {argName} = CommandSerialization.GetWritableRegion(processor.GetBufferRange({index}));");
+
+                        argName = $"out {GenerateSpanCastElement0(canonicalTypeName, $"{argName}.Memory.Span")}";
+                    }
+                    else
+                    {
+                        outParameters.Add(new OutParameter(argName, canonicalTypeName, index, argType));
+
+                        argName = $"out {canonicalTypeName} {argName}";
+                    }
+                }
+                else
+                {
+                    string value = $"default({canonicalTypeName})";
+
+                    switch (argType)
+                    {
+                        case CommandArgType.InArgument:
+                            value = $"CommandSerialization.DeserializeArg<{canonicalTypeName}>(inRawData, processor.GetInArgOffset({index}))";
+                            break;
+                        case CommandArgType.InCopyHandle:
+                            value = $"CommandSerialization.DeserializeCopyHandle(ref context, {inCopyHandleIndex++})";
+                            break;
+                        case CommandArgType.InMoveHandle:
+                            value = $"CommandSerialization.DeserializeMoveHandle(ref context, {inMoveHandleIndex++})";
+                            break;
+                        case CommandArgType.ProcessId:
+                            value = "CommandSerialization.DeserializeClientProcessId(ref context)";
+                            break;
+                        case CommandArgType.InObject:
+                            value = $"{InObjectsVariableName}[{inObjectIndex++}]";
+                            break;
+                        case CommandArgType.Buffer:
+                            if (IsReadOnlySpan(compilation, parameter))
+                            {
+                                string spanGenericTypeName = GetCanonicalTypeNameOfGenericArgument(compilation, parameter.Type, 0);
+                                value = GenerateSpanCast(spanGenericTypeName, $"CommandSerialization.GetReadOnlySpan(processor.GetBufferRange({index}))");
+                            }
+                            else if (IsSpan(compilation, parameter))
+                            {
+                                value = $"CommandSerialization.GetWritableRegion(processor.GetBufferRange({index}))";
+                            }
+                            else
+                            {
+                                value = $"CommandSerialization.GetRef<{canonicalTypeName}>(processor.GetBufferRange({index}))";
+                                isNonSpanBuffer = true;
+                            }
+                            break;
+                    }
+
+                    if (IsSpan(compilation, parameter))
+                    {
+                        generator.AppendLine($"using var {argName} = {value};");
+
+                        string spanGenericTypeName = GetCanonicalTypeNameOfGenericArgument(compilation, parameter.Type, 0);
+                        argName = GenerateSpanCast(spanGenericTypeName, $"{argName}.Memory.Span"); ;
+                    }
+                    else if (isNonSpanBuffer)
+                    {
+                        generator.AppendLine($"ref var {argName} = ref {value};");
+                    }
+                    else if (argType == CommandArgType.InObject)
+                    {
+                        generator.EnterScope($"if (!({value} is {canonicalTypeName} {argName}))");
+                        generator.AppendLine("return SfResult.InvalidInObject;");
+                        generator.LeaveScope();
+                    }
+                    else
+                    {
+                        generator.AppendLine($"var {argName} = {value};");
+                    }
+                }
+
+                if (modifier == Modifier.Ref)
+                {
+                    argName = $"ref {argName}";
+                }
+                else if (modifier == Modifier.In)
+                {
+                    argName = $"in {argName}";
+                }
+
+                args[index++] = argName;
+            }
+
+            if (args.Length - outParameters.Count > 0)
+            {
+                generator.AppendLine();
+            }
+
+            if (returnsResult)
+            {
+                generator.AppendLine($"{ResultVariableName} = {method.Identifier.Text}({string.Join(", ", args)});");
+                generator.AppendLine();
+
+                generator.AppendLine($"Span<byte> {OutRawDataVariableName};");
+                generator.AppendLine();
+
+                generator.EnterScope($"if ({ResultVariableName}.IsFailure)");
+                generator.AppendLine($"context.Processor.PrepareForErrorReply(ref context, out {OutRawDataVariableName}, runtimeMetadata);");
+                generator.AppendLine($"CommandHandler.GetCmifOutHeaderPointer(ref outHeader, ref {OutRawDataVariableName});");
+                generator.AppendLine($"return {ResultVariableName};");
+                generator.LeaveScope();
+            }
+            else
+            {
+                generator.AppendLine($"{method.Identifier.Text}({string.Join(", ", args)});");
+
+                generator.AppendLine();
+                generator.AppendLine($"Span<byte> {OutRawDataVariableName};");
+            }
+
+            generator.AppendLine();
+
+            generator.AppendLine($"var {ResponseVariableName} = context.Processor.PrepareForReply(ref context, out {OutRawDataVariableName}, runtimeMetadata);");
+            generator.AppendLine($"CommandHandler.GetCmifOutHeaderPointer(ref outHeader, ref {OutRawDataVariableName});");
+            generator.AppendLine();
+
+            generator.EnterScope($"if ({OutRawDataVariableName}.Length < processor.OutRawDataSize)");
+            generator.AppendLine("return SfResult.InvalidOutRawSize;");
+            generator.LeaveScope();
+
+            if (outParameters.Count != 0)
+            {
+                generator.AppendLine();
+
+                int outCopyHandleIndex = 0;
+                int outMoveHandleIndex = outObjectsCount;
+                int outObjectIndex = 0;
+
+                for (int outIndex = 0; outIndex < outParameters.Count; outIndex++)
+                {
+                    OutParameter outParameter = outParameters[outIndex];
+
+                    switch (outParameter.Type)
+                    {
+                        case CommandArgType.OutArgument:
+                            generator.AppendLine($"CommandSerialization.SerializeArg<{outParameter.TypeName}>({OutRawDataVariableName}, processor.GetOutArgOffset({outParameter.Index}), {outParameter.Name});");
+                            break;
+                        case CommandArgType.OutCopyHandle:
+                            generator.AppendLine($"CommandSerialization.SerializeCopyHandle({ResponseVariableName}, {outCopyHandleIndex++}, {outParameter.Name});");
+                            break;
+                        case CommandArgType.OutMoveHandle:
+                            generator.AppendLine($"CommandSerialization.SerializeMoveHandle({ResponseVariableName}, {outMoveHandleIndex++}, {outParameter.Name});");
+                            break;
+                        case CommandArgType.OutObject:
+                            generator.AppendLine($"{OutObjectsVariableName}[{outObjectIndex++}] = {outParameter.Name};");
+                            break;
+                    }
+                }
+            }
+
+            generator.AppendLine();
+
+            if (outObjectsCount != 0 || buffersCount != 0)
+            {
+                if (outObjectsCount != 0)
+                {
+                    generator.AppendLine($"processor.SetOutObjects(ref context, {ResponseVariableName}, {OutObjectsVariableName});");
+                }
+
+                if (buffersCount != 0)
+                {
+                    generator.AppendLine($"processor.SetOutBuffers({ResponseVariableName}, {IsBufferMapAliasVariableName});");
+                }
+
+                generator.AppendLine();
+            }
+
+            generator.AppendLine("return Result.Success;");
+            generator.LeaveScope();
+        }
+
+        private static string GetPrefixedArgName(string name)
+        {
+            return ArgVariablePrefix + name[0].ToString().ToUpperInvariant() + name.Substring(1);
+        }
+
+        private static string GetCanonicalTypeNameOfGenericArgument(Compilation compilation, SyntaxNode syntaxNode, int argIndex)
+        {
+            if (syntaxNode is GenericNameSyntax genericNameSyntax)
+            {
+                if ((uint)argIndex < (uint)genericNameSyntax.TypeArgumentList.Arguments.Count)
+                {
+                    return GetCanonicalTypeNameWithGenericArguments(compilation, genericNameSyntax.TypeArgumentList.Arguments[argIndex]);
+                }
+            }
+
+            return GetCanonicalTypeName(compilation, syntaxNode);
+        }
+
+        private static string GetCanonicalTypeNameWithGenericArguments(Compilation compilation, SyntaxNode syntaxNode)
+        {
+            TypeInfo typeInfo = compilation.GetSemanticModel(syntaxNode.SyntaxTree).GetTypeInfo(syntaxNode);
+            return typeInfo.Type.ToDisplayString();
+        }
+
+        private static string GetCanonicalTypeName(Compilation compilation, SyntaxNode syntaxNode)
+        {
+            TypeInfo typeInfo = compilation.GetSemanticModel(syntaxNode.SyntaxTree).GetTypeInfo(syntaxNode);
+            string typeName = typeInfo.Type.ToDisplayString();
+
+            int genericArgsStartIndex = typeName.IndexOf('<');
+            if (genericArgsStartIndex >= 0)
+            {
+                return typeName.Substring(0, genericArgsStartIndex);
+            }
+
+            return typeName;
+        }
+
+        private static SpecialType GetSpecialTypeName(Compilation compilation, SyntaxNode syntaxNode)
+        {
+            TypeInfo typeInfo = compilation.GetSemanticModel(syntaxNode.SyntaxTree).GetTypeInfo(syntaxNode);
+            return typeInfo.Type.SpecialType;
+        }
+
+        private static string GetTypeAlignmentExpression(Compilation compilation, SyntaxNode syntaxNode)
+        {
+            TypeInfo typeInfo = compilation.GetSemanticModel(syntaxNode.SyntaxTree).GetTypeInfo(syntaxNode);
+
+            // Since there's no way to get the alignment for a arbitrary type here, let's assume that all
+            // "special" types are primitive types aligned to their own length.
+            // Otherwise, assume that the type is a custom struct, that either defines an explicit alignment
+            // or has an alignment of 1 which is the lowest possible value.
+            if (typeInfo.Type.SpecialType == SpecialType.None)
+            {
+                string pack = GetTypeFirstNamedAttributeAgument(compilation, syntaxNode, TypeStructLayoutAttribute, "Pack");
+                return pack ?? "1";
+            }
+            else
+            {
+                return $"Unsafe.SizeOf<{typeInfo.Type.ToDisplayString()}>()";
+            }
+        }
+
+        private static string GetTypeFirstNamedAttributeAgument(Compilation compilation, SyntaxNode syntaxNode, string attributeName, string argName)
+        {
+            ISymbol symbol = compilation.GetSemanticModel(syntaxNode.SyntaxTree).GetTypeInfo(syntaxNode).Type;
+
+            foreach (var attribute in symbol.GetAttributes())
+            {
+                if (attribute.AttributeClass.ToDisplayString() == attributeName)
+                {
+                    foreach (var kv in attribute.NamedArguments)
+                    {
+                        if (kv.Key == argName)
+                        {
+                            return kv.Value.ToCSharpString();
+                        }
+                    }
+                }
+            }
+
+            return null;
+        }
+
+        private static CommandArgType GetCommandArgType(Compilation compilation, ParameterSyntax parameter)
+        {
+            CommandArgType type = CommandArgType.Invalid;
+
+            if (IsIn(parameter))
+            {
+                if (IsArgument(compilation, parameter))
+                {
+                    type = CommandArgType.InArgument;
+                }
+                else if (IsBuffer(compilation, parameter))
+                {
+                    type = CommandArgType.Buffer;
+                }
+                else if (IsCopyHandle(compilation, parameter))
+                {
+                    type = CommandArgType.InCopyHandle;
+                }
+                else if (IsMoveHandle(compilation, parameter))
+                {
+                    type = CommandArgType.InMoveHandle;
+                }
+                else if (IsObject(compilation, parameter))
+                {
+                    type = CommandArgType.InObject;
+                }
+                else if (IsProcessId(compilation, parameter))
+                {
+                    type = CommandArgType.ProcessId;
+                }
+            }
+            else if (IsOut(parameter))
+            {
+                if (IsArgument(compilation, parameter))
+                {
+                    type = CommandArgType.OutArgument;
+                }
+                else if (IsNonSpanOutBuffer(compilation, parameter))
+                {
+                    type = CommandArgType.Buffer;
+                }
+                else if (IsCopyHandle(compilation, parameter))
+                {
+                    type = CommandArgType.OutCopyHandle;
+                }
+                else if (IsMoveHandle(compilation, parameter))
+                {
+                    type = CommandArgType.OutMoveHandle;
+                }
+                else if (IsObject(compilation, parameter))
+                {
+                    type = CommandArgType.OutObject;
+                }
+            }
+
+            return type;
+        }
+
+        private static bool IsArgument(Compilation compilation,ParameterSyntax parameter)
+        {
+            return !IsBuffer(compilation, parameter) &&
+                   !IsHandle(compilation, parameter) &&
+                   !IsObject(compilation, parameter) &&
+                   !IsProcessId(compilation, parameter) &&
+                   IsUnmanagedType(compilation, parameter.Type);
+        }
+
+        private static bool IsBuffer(Compilation compilation, ParameterSyntax parameter)
+        {
+            return HasAttribute(compilation, parameter, TypeBufferAttribute) &&
+                   IsValidTypeForBuffer(compilation, parameter);
+        }
+
+        private static bool IsNonSpanOutBuffer(Compilation compilation, ParameterSyntax parameter)
+        {
+            return HasAttribute(compilation, parameter, TypeBufferAttribute) &&
+                   IsUnmanagedType(compilation, parameter.Type);
+        }
+
+        private static bool IsValidTypeForBuffer(Compilation compilation, ParameterSyntax parameter)
+        {
+            return IsReadOnlySpan(compilation, parameter) ||
+                   IsSpan(compilation, parameter) ||
+                   IsUnmanagedType(compilation, parameter.Type);
+        }
+
+        private static bool IsUnmanagedType(Compilation compilation, SyntaxNode syntaxNode)
+        {
+            TypeInfo typeInfo = compilation.GetSemanticModel(syntaxNode.SyntaxTree).GetTypeInfo(syntaxNode);
+            return typeInfo.Type.IsUnmanagedType;
+        }
+
+        private static bool IsReadOnlySpan(Compilation compilation, ParameterSyntax parameter)
+        {
+            return GetCanonicalTypeName(compilation, parameter.Type) == TypeSystemReadOnlySpan;
+        }
+
+        private static bool IsSpan(Compilation compilation, ParameterSyntax parameter)
+        {
+            return GetCanonicalTypeName(compilation, parameter.Type) == TypeSystemSpan;
+        }
+
+        private static bool IsHandle(Compilation compilation, ParameterSyntax parameter)
+        {
+            return IsCopyHandle(compilation, parameter) || IsMoveHandle(compilation, parameter);
+        }
+
+        private static bool IsCopyHandle(Compilation compilation, ParameterSyntax parameter)
+        {
+            return HasAttribute(compilation, parameter, TypeCopyHandleAttribute) &&
+                   GetSpecialTypeName(compilation, parameter.Type) == SpecialType.System_Int32;
+        }
+
+        private static bool IsMoveHandle(Compilation compilation, ParameterSyntax parameter)
+        {
+            return HasAttribute(compilation, parameter, TypeMoveHandleAttribute) &&
+                   GetSpecialTypeName(compilation, parameter.Type) == SpecialType.System_Int32;
+        }
+
+        private static bool IsObject(Compilation compilation, ParameterSyntax parameter)
+        {
+            SyntaxNode syntaxNode = parameter.Type;
+            TypeInfo typeInfo = compilation.GetSemanticModel(syntaxNode.SyntaxTree).GetTypeInfo(syntaxNode);
+
+            return typeInfo.Type.ToDisplayString() == TypeIServiceObject ||
+                   typeInfo.Type.AllInterfaces.Any(x => x.ToDisplayString() == TypeIServiceObject);
+        }
+
+        private static bool IsProcessId(Compilation compilation, ParameterSyntax parameter)
+        {
+            return HasAttribute(compilation, parameter, TypeClientProcessIdAttribute) &&
+                   GetSpecialTypeName(compilation, parameter.Type) == SpecialType.System_UInt64;
+        }
+
+        private static bool IsIn(ParameterSyntax parameter)
+        {
+            return !IsOut(parameter);
+        }
+
+        private static bool IsOut(ParameterSyntax parameter)
+        {
+            return parameter.Modifiers.Any(SyntaxKind.OutKeyword);
+        }
+
+        private static Modifier GetModifier(ParameterSyntax parameter)
+        {
+            foreach (SyntaxToken syntaxToken in parameter.Modifiers)
+            {
+                if (syntaxToken.IsKind(SyntaxKind.RefKeyword))
+                {
+                    return Modifier.Ref;
+                }
+                else if (syntaxToken.IsKind(SyntaxKind.OutKeyword))
+                {
+                    return Modifier.Out;
+                }
+                else if (syntaxToken.IsKind(SyntaxKind.InKeyword))
+                {
+                    return Modifier.In;
+                }
+            }
+
+            return Modifier.None;
+        }
+
+        private static string GenerateSpanCastElement0(string targetType, string input)
+        {
+            return $"{GenerateSpanCast(targetType, input)}[0]";
+        }
+
+        private static string GenerateSpanCast(string targetType, string input)
+        {
+            return $"MemoryMarshal.Cast<byte, {targetType}>({input})";
+        }
+
+        private static bool HasAttribute(Compilation compilation, ParameterSyntax parameterSyntax, string fullAttributeName)
+        {
+            foreach (var attributeList in parameterSyntax.AttributeLists)
+            {
+                foreach (var attribute in attributeList.Attributes)
+                {
+                    if (GetCanonicalTypeName(compilation, attribute) == fullAttributeName)
+                    {
+                        return true;
+                    }
+                }
+            }
+
+            return false;
+        }
+
+        private static bool NeedsIServiceObjectImplementation(Compilation compilation, ClassDeclarationSyntax classDeclarationSyntax)
+        {
+            ITypeSymbol type = compilation.GetSemanticModel(classDeclarationSyntax.SyntaxTree).GetDeclaredSymbol(classDeclarationSyntax);
+            var serviceObjectInterface = type.AllInterfaces.FirstOrDefault(x => x.ToDisplayString() == TypeIServiceObject);
+            var interfaceMember = serviceObjectInterface?.GetMembers().FirstOrDefault(x => x.Name == "GetCommandHandlers");
+
+            // Return true only if the class implements IServiceObject but does not actually implement the method
+            // that the interface defines, since this is the only case we want to handle, if the method already exists
+            // we have nothing to do.
+            return serviceObjectInterface != null && type.FindImplementationForInterfaceMember(interfaceMember) == null;
+        }
+
+        public void Initialize(GeneratorInitializationContext context)
+        {
+            context.RegisterForSyntaxNotifications(() => new HipcSyntaxReceiver());
+        }
+    }
+}

Ryujinx.Horizon.Generators/Hipc/HipcSyntaxReceiver.cs

@@ -0,0 +1,59 @@
+using Microsoft.CodeAnalysis;
+using Microsoft.CodeAnalysis.CSharp;
+using Microsoft.CodeAnalysis.CSharp.Syntax;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Ryujinx.Horizon.Generators.Hipc
+{
+    class HipcSyntaxReceiver : ISyntaxReceiver
+    {
+        public List<CommandInterface> CommandInterfaces { get; }
+
+        public HipcSyntaxReceiver()
+        {
+            CommandInterfaces = new List<CommandInterface>();
+        }
+
+        public void OnVisitSyntaxNode(SyntaxNode syntaxNode)
+        {
+            if (syntaxNode is ClassDeclarationSyntax classDeclaration)
+            {
+                if (!classDeclaration.Modifiers.Any(SyntaxKind.PartialKeyword) ||
+                    classDeclaration.BaseList == null)
+                {
+                    return;
+                }
+
+                CommandInterface commandInterface = new CommandInterface(classDeclaration);
+
+                foreach (var memberDeclaration in classDeclaration.Members)
+                {
+                    if (memberDeclaration is MethodDeclarationSyntax methodDeclaration)
+                    {
+                        VisitMethod(commandInterface, methodDeclaration);
+                    }
+                }
+
+                CommandInterfaces.Add(commandInterface);
+            }
+        }
+
+        private void VisitMethod(CommandInterface commandInterface, MethodDeclarationSyntax methodDeclaration)
+        {
+            string attributeName = HipcGenerator.CommandAttributeName.Replace("Attribute", string.Empty);
+
+            if (methodDeclaration.AttributeLists.Count != 0)
+            {
+                foreach (var attributeList in methodDeclaration.AttributeLists)
+                {
+                    if (attributeList.Attributes.Any(x => x.Name.ToString().Contains(attributeName)))
+                    {
+                        commandInterface.CommandImplementations.Add(methodDeclaration);
+                        break;
+                    }
+                }
+            }
+        }
+    }
+}

Ryujinx.Horizon.Kernel.Generators/CodeGenerator.cs

@@ -0,0 +1,58 @@
+using System.Text;
+
+namespace Ryujinx.Horizon.Generators
+{
+    class CodeGenerator
+    {
+        private const string Indent = "    ";
+        private readonly StringBuilder _sb;
+        private string _currentIndent;
+
+        public CodeGenerator()
+        {
+            _sb = new StringBuilder();
+        }
+
+        public void EnterScope(string header = null)
+        {
+            if (header != null)
+            {
+                AppendLine(header);
+            }
+
+            AppendLine("{");
+            IncreaseIndentation();
+        }
+
+        public void LeaveScope()
+        {
+            DecreaseIndentation();
+            AppendLine("}");
+        }
+
+        public void IncreaseIndentation()
+        {
+            _currentIndent += Indent;
+        }
+
+        public void DecreaseIndentation()
+        {
+            _currentIndent = _currentIndent.Substring(0, _currentIndent.Length - Indent.Length);
+        }
+
+        public void AppendLine()
+        {
+            _sb.AppendLine();
+        }
+
+        public void AppendLine(string text)
+        {
+            _sb.AppendLine(_currentIndent + text);
+        }
+
+        public override string ToString()
+        {
+            return _sb.ToString();
+        }
+    }
+}

Ryujinx.Horizon.Kernel.Generators/Kernel/SyscallGenerator.cs

@@ -25,15 +25,17 @@ namespace Ryujinx.Horizon.Generators.Kernel
         private const string TypeSystemUInt64 = "System.UInt64";
 
         private const string NamespaceKernel = "Ryujinx.HLE.HOS.Kernel";
+        private const string NamespaceHorizonCommon = "Ryujinx.Horizon.Common";
         private const string TypeSvcAttribute = NamespaceKernel + ".SupervisorCall.SvcAttribute";
         private const string TypePointerSizedAttribute = NamespaceKernel + ".SupervisorCall.PointerSizedAttribute";
+        private const string TypeResultName = "Result";
         private const string TypeKernelResultName = "KernelResult";
-        private const string TypeKernelResult = NamespaceKernel + ".Common." + TypeKernelResultName;
+        private const string TypeResult = NamespaceHorizonCommon + "." + TypeResultName;
         private const string TypeExecutionContext = "IExecutionContext";
 
         private static readonly string[] _expectedResults = new string[]
         {
-            $"{TypeKernelResultName}.Success",
+            $"{TypeResultName}.Success",
             $"{TypeKernelResultName}.TimedOut",
             $"{TypeKernelResultName}.Cancelled",
             $"{TypeKernelResultName}.PortRemoteClosed",
@@ -133,6 +135,7 @@ namespace Ryujinx.Horizon.Generators.Kernel
             generator.AppendLine($"using {NamespaceKernel}.Memory;");
             generator.AppendLine($"using {NamespaceKernel}.Process;");
             generator.AppendLine($"using {NamespaceKernel}.Threading;");
+            generator.AppendLine($"using {NamespaceHorizonCommon};");
             generator.AppendLine("using System;");
             generator.AppendLine();
             generator.EnterScope($"namespace {ClassNamespace}");
@@ -183,7 +186,7 @@ namespace Ryujinx.Horizon.Generators.Kernel
 
         private static void GenerateResultCheckHelper(CodeGenerator generator)
         {
-            generator.EnterScope($"private static bool {ResultCheckHelperName}({TypeKernelResultName} {ResultVariableName})");
+            generator.EnterScope($"private static bool {ResultCheckHelperName}({TypeResultName} {ResultVariableName})");
 
             string[] expectedChecks = new string[_expectedResults.Length];
 
@@ -266,19 +269,25 @@ namespace Ryujinx.Horizon.Generators.Kernel
 
             GenerateLogPrintBeforeCall(generator, method.Identifier.Text, logInArgs);
 
-            string returnTypeName = method.ReturnType.ToString();
             string argsList = string.Join(", ", args);
             int returnRegisterIndex = 0;
             string result = null;
             string canonicalReturnTypeName = null;
 
-            if (returnTypeName != "void")
+            if (method.ReturnType.ToString() != "void")
             {
                 generator.AppendLine($"var {ResultVariableName} = syscall.{method.Identifier.Text}({argsList});");
-                generator.AppendLine($"context.SetX({returnRegisterIndex++}, (uint){ResultVariableName});");
-
                 canonicalReturnTypeName = GetCanonicalTypeName(compilation, method.ReturnType);
 
+                if (canonicalReturnTypeName == TypeResult)
+                {
+                    generator.AppendLine($"context.SetX({returnRegisterIndex++}, (uint){ResultVariableName}.ErrorCode);");
+                }
+                else
+                {
+                    generator.AppendLine($"context.SetX({returnRegisterIndex++}, (uint){ResultVariableName});");
+                }
+
                 if (Is64BitInteger(canonicalReturnTypeName))
                 {
                     generator.AppendLine($"context.SetX({returnRegisterIndex++}, (uint)({ResultVariableName} >> 32));");
@@ -358,8 +367,17 @@ namespace Ryujinx.Horizon.Generators.Kernel
             if (method.ReturnType.ToString() != "void")
             {
                 generator.AppendLine($"var {ResultVariableName} = syscall.{method.Identifier.Text}({argsList});");
-                generator.AppendLine($"context.SetX({returnRegisterIndex++}, (ulong){ResultVariableName});");
                 canonicalReturnTypeName = GetCanonicalTypeName(compilation, method.ReturnType);
+
+                if (canonicalReturnTypeName == TypeResult)
+                {
+                    generator.AppendLine($"context.SetX({returnRegisterIndex++}, (ulong){ResultVariableName}.ErrorCode);");
+                }
+                else
+                {
+                    generator.AppendLine($"context.SetX({returnRegisterIndex++}, (ulong){ResultVariableName});");
+                }
+  
                 result = GetFormattedLogValue(ResultVariableName, canonicalReturnTypeName);
             }
             else
@@ -433,7 +451,7 @@ namespace Ryujinx.Horizon.Generators.Kernel
                 log += $" = {result}";
             }
 
-            if (canonicalResultTypeName == TypeKernelResult)
+            if (canonicalResultTypeName == TypeResult)
             {
                 generator.EnterScope($"if ({ResultCheckHelperName}({ResultVariableName}))");
                 GenerateLogPrint(generator, "Trace", "KernelSvc", log);

Ryujinx.Horizon.Kernel.Generators/Ryujinx.Horizon.Kernel.Generators.csproj

@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+	  <TargetFramework>netstandard2.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.CodeAnalysis.Analyzers">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" />
+  </ItemGroup>
+
+</Project>

Ryujinx.Horizon/HeapAllocator.cs

@@ -0,0 +1,143 @@
+using Ryujinx.Common;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+
+namespace Ryujinx.Horizon
+{
+    class HeapAllocator
+    {
+        private const ulong InvalidAddress = ulong.MaxValue;
+
+        private struct Range : IComparable<Range>
+        {
+            public ulong Offset { get; }
+            public ulong Size { get; }
+
+            public Range(ulong offset, ulong size)
+            {
+                Offset = offset;
+                Size = size;
+            }
+
+            public int CompareTo(Range other)
+            {
+                return Offset.CompareTo(other.Offset);
+            }
+        }
+
+        private readonly List<Range> _freeRanges;
+        private ulong _currentHeapSize;
+
+        public HeapAllocator()
+        {
+            _freeRanges = new List<Range>();
+            _currentHeapSize = 0;
+        }
+
+        public ulong Allocate(ulong size, ulong alignment = 1UL)
+        {
+            ulong address = AllocateImpl(size, alignment);
+
+            if (address == InvalidAddress)
+            {
+                ExpandHeap(size + alignment - 1UL);
+
+                address = AllocateImpl(size, alignment);
+
+                Debug.Assert(address != InvalidAddress);
+            }
+
+            return address;
+        }
+
+        private void ExpandHeap(ulong expansionSize)
+        {
+            ulong oldHeapSize = _currentHeapSize;
+            ulong newHeapSize = BitUtils.AlignUp(oldHeapSize + expansionSize, 0x200000);
+
+            _currentHeapSize = newHeapSize;
+
+            HorizonStatic.Syscall.SetHeapSize(out ulong heapAddress, newHeapSize).AbortOnFailure();
+
+            Free(heapAddress + oldHeapSize, newHeapSize - oldHeapSize);
+        }
+
+        private ulong AllocateImpl(ulong size, ulong alignment)
+        {
+            for (int i = 0; i < _freeRanges.Count; i++)
+            {
+                var range = _freeRanges[i];
+
+                ulong alignedOffset = BitUtils.AlignUp(range.Offset, alignment);
+                ulong sizeDelta = alignedOffset - range.Offset;
+                ulong usableSize = range.Size - sizeDelta;
+
+                if (sizeDelta < range.Size && usableSize >= size)
+                {
+                    _freeRanges.RemoveAt(i);
+
+                    if (sizeDelta != 0)
+                    {
+                        InsertFreeRange(range.Offset, sizeDelta);
+                    }
+
+                    ulong endOffset = range.Offset + range.Size;
+                    ulong remainingSize = endOffset - (alignedOffset + size);
+                    if (remainingSize != 0)
+                    {
+                        InsertFreeRange(endOffset - remainingSize, remainingSize);
+                    }
+
+                    return alignedOffset;
+                }
+            }
+
+            return InvalidAddress;
+        }
+
+        public void Free(ulong offset, ulong size)
+        {
+            InsertFreeRangeComingled(offset, size);
+        }
+
+        private void InsertFreeRange(ulong offset, ulong size)
+        {
+            var range = new Range(offset, size);
+            int index = _freeRanges.BinarySearch(range);
+            if (index < 0)
+            {
+                index = ~index;
+            }
+
+            _freeRanges.Insert(index, range);
+        }
+
+        private void InsertFreeRangeComingled(ulong offset, ulong size)
+        {
+            ulong endOffset = offset + size;
+            var range = new Range(offset, size);
+            int index = _freeRanges.BinarySearch(range);
+            if (index < 0)
+            {
+                index = ~index;
+            }
+
+            if (index < _freeRanges.Count && _freeRanges[index].Offset == endOffset)
+            {
+                endOffset = _freeRanges[index].Offset + _freeRanges[index].Size;
+                _freeRanges.RemoveAt(index);
+            }
+
+            if (index > 0 && _freeRanges[index - 1].Offset + _freeRanges[index - 1].Size == offset)
+            {
+                offset = _freeRanges[index - 1].Offset;
+                _freeRanges.RemoveAt(--index);
+            }
+
+            range = new Range(offset, endOffset - offset);
+
+            _freeRanges.Insert(index, range);
+        }
+    }
+}

Ryujinx.Horizon/HorizonOptions.cs

@@ -0,0 +1,12 @@
+namespace Ryujinx.Horizon
+{
+    public struct HorizonOptions
+    {
+        public bool IgnoreMissingServices { get; }
+
+        public HorizonOptions(bool ignoreMissingServices)
+        {
+            IgnoreMissingServices = ignoreMissingServices;
+        }
+    }
+}

Ryujinx.Horizon/HorizonStatic.cs

@@ -0,0 +1,38 @@
+using Ryujinx.Horizon.Common;
+using Ryujinx.Memory;
+using System;
+
+namespace Ryujinx.Horizon
+{
+    static class HorizonStatic
+    {
+        [ThreadStatic]
+        private static HorizonOptions _options;
+
+        [ThreadStatic]
+        private static ISyscallApi _syscall;
+
+        [ThreadStatic]
+        private static IVirtualMemoryManager _addressSpace;
+
+        [ThreadStatic]
+        private static IThreadContext _threadContext;
+
+        public static HorizonOptions Options => _options;
+        public static ISyscallApi Syscall => _syscall;
+        public static IVirtualMemoryManager AddressSpace => _addressSpace;
+        public static IThreadContext ThreadContext => _threadContext;
+
+        public static void Register(
+            HorizonOptions options,
+            ISyscallApi syscallApi,
+            IVirtualMemoryManager addressSpace,
+            IThreadContext threadContext)
+        {
+            _options = options;
+            _syscall = syscallApi;
+            _addressSpace = addressSpace;
+            _threadContext = threadContext;
+        }
+    }
+}

Ryujinx.Horizon/IService.cs

@@ -0,0 +1,7 @@
+namespace Ryujinx.Horizon
+{
+    interface IService
+    {
+        abstract static void Main();
+    }
+}

Ryujinx.Horizon/LogManager/LmIpcServer.cs

@@ -0,0 +1,54 @@
+using Ryujinx.Horizon.Sdk.Sf.Hipc;
+using Ryujinx.Horizon.Sdk.Sm;
+using Ryujinx.Horizon.Sm;
+
+namespace Ryujinx.Horizon.LogManager
+{
+    class LmIpcServer
+    {
+        private const int LogMaxSessionsCount = 42;
+
+        private const int PointerBufferSize = 0x400;
+        private const int MaxDomains = 31;
+        private const int MaxDomainObjects = 61;
+
+        private const int MaxPortsCount = 1;
+
+        private static readonly ManagerOptions _logManagerOptions = new ManagerOptions(
+            PointerBufferSize,
+            MaxDomains,
+            MaxDomainObjects,
+            false);
+
+        private static readonly ServiceName _logServiceName = ServiceName.Encode("lm");
+
+        private SmApi _sm;
+        private ServerManager _serverManager;
+
+        private LmLog _logServiceObject;
+
+        public void Initialize()
+        {
+            HeapAllocator allocator = new HeapAllocator();
+
+            _sm = new SmApi();
+            _sm.Initialize().AbortOnFailure();
+
+            _serverManager = new ServerManager(allocator, _sm, MaxPortsCount, _logManagerOptions, LogMaxSessionsCount);
+
+            _logServiceObject = new LmLog();
+
+            _serverManager.RegisterObjectForServer(_logServiceObject, _logServiceName, LogMaxSessionsCount);
+        }
+
+        public void ServiceRequests()
+        {
+            _serverManager.ServiceRequests();
+        }
+
+        public void Shutdown()
+        {
+            _serverManager.Dispose();
+        }
+    }
+}

Ryujinx.Horizon/LogManager/LmLog.cs

@@ -0,0 +1,19 @@
+using Ryujinx.Horizon.Common;
+using Ryujinx.Horizon.Sdk.Lm;
+using Ryujinx.Horizon.Sdk.Sf;
+
+namespace Ryujinx.Horizon.LogManager
+{
+    partial class LmLog : IServiceObject
+    {
+        public LogDestination LogDestination { get; set; } = LogDestination.TargetManager;
+
+        [CmifCommand(0)]
+        public Result OpenLogger(out LmLogger logger, [ClientProcessId] ulong clientProcessId)
+        {
+            logger = new LmLogger(this, clientProcessId);
+
+            return Result.Success;
+        }
+    }
+}

Ryujinx.Horizon/LogManager/LmLogger.cs

@@ -0,0 +1,173 @@
+using Ryujinx.Common.Logging;
+using Ryujinx.Horizon.Common;
+using Ryujinx.Horizon.Sdk.Lm;
+using Ryujinx.Horizon.Sdk.Sf;
+using Ryujinx.Horizon.Sdk.Sf.Hipc;
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace Ryujinx.Horizon.LogManager
+{
+    partial class LmLogger : IServiceObject
+    {
+        private readonly LmLog _log;
+        private readonly ulong _clientProcessId;
+
+        private ref struct Reader
+        {
+            private ReadOnlySpan<byte> _message;
+
+            public int Length => _message.Length;
+
+            public Reader(ReadOnlySpan<byte> message)
+            {
+                _message = message;
+            }
+
+            public T Read<T>() where T : unmanaged
+            {
+                T value = MemoryMarshal.Cast<byte, T>(_message)[0];
+
+                _message = _message.Slice(Unsafe.SizeOf<T>());
+
+                return value;
+            }
+
+            public ReadOnlySpan<byte> GetSpan(int size)
+            {
+                ReadOnlySpan<byte> data = _message.Slice(0, size);
+
+                _message = _message.Slice(size);
+
+                return data;
+            }
+
+            public void Skip(int size)
+            {
+                _message = _message.Slice(size);
+            }
+        }
+
+        public LmLogger(LmLog log, ulong clientProcessId)
+        {
+            _log = log;
+            _clientProcessId = clientProcessId;
+        }
+
+        [CmifCommand(0)]
+        public Result Log([Buffer(HipcBufferFlags.In | HipcBufferFlags.AutoSelect)] Span<byte> message)
+        {
+            if (!SetProcessId(message, _clientProcessId))
+            {
+                return Result.Success;
+            }
+
+            Logger.Guest?.Print(LogClass.ServiceLm, LogImpl(message));
+
+            return Result.Success;
+        }
+
+        [CmifCommand(1)]
+        public Result SetDestination(LogDestination destination)
+        {
+            _log.LogDestination = destination;
+
+            return Result.Success;
+        }
+
+        private static bool SetProcessId(Span<byte> message, ulong processId)
+        {
+            ref LogPacketHeader header = ref MemoryMarshal.Cast<byte, LogPacketHeader>(message)[0];
+
+            uint expectedMessageSize = (uint)Unsafe.SizeOf<LogPacketHeader>() + header.PayloadSize;
+
+            if (expectedMessageSize != (uint)message.Length)
+            {
+                Logger.Warning?.Print(LogClass.ServiceLm, $"Invalid message size (expected 0x{expectedMessageSize:X} but got 0x{message.Length:X}).");
+
+                return false;
+            }
+
+            header.ProcessId = processId;
+
+            return true;
+        }
+
+        private static string LogImpl(ReadOnlySpan<byte> message)
+        {
+            Reader reader = new Reader(message);
+
+            LogPacketHeader header = reader.Read<LogPacketHeader>();
+
+            StringBuilder sb = new StringBuilder();
+
+            sb.AppendLine($"Guest Log:\n  Log level: {header.Severity}");
+
+            while (reader.Length > 0)
+            {
+                int type = ReadUleb128(ref reader);
+                int size = ReadUleb128(ref reader);
+
+                LogDataChunkKey field = (LogDataChunkKey)type;
+
+                string fieldStr = string.Empty;
+
+                if (field == LogDataChunkKey.Start)
+                {
+                    reader.Skip(size);
+
+                    continue;
+                }
+                else if (field == LogDataChunkKey.Stop)
+                {
+                    break;
+                }
+                else if (field == LogDataChunkKey.Line)
+                {
+                    fieldStr = $"{field}: {reader.Read<int>()}";
+                }
+                else if (field == LogDataChunkKey.DropCount)
+                {
+                    fieldStr = $"{field}: {reader.Read<long>()}";
+                }
+                else if (field == LogDataChunkKey.Time)
+                {
+                    fieldStr = $"{field}: {reader.Read<long>()}s";
+                }
+                else if (field < LogDataChunkKey.Count)
+                {
+                    fieldStr = $"{field}: '{Encoding.UTF8.GetString(reader.GetSpan(size)).TrimEnd()}'";
+                }
+                else
+                {
+                    fieldStr = $"Field{field}: '{Encoding.UTF8.GetString(reader.GetSpan(size)).TrimEnd()}'";
+                }
+
+                sb.AppendLine($"    {fieldStr}");
+            }
+
+            return sb.ToString();
+        }
+
+        private static int ReadUleb128(ref Reader reader)
+        {
+            int result = 0;
+            int count = 0;
+
+            byte encoded;
+
+            do
+            {
+                encoded = reader.Read<byte>();
+
+                result += (encoded & 0x7F) << (7 * count);
+
+                count++;
+            } while ((encoded & 0x80) != 0);
+
+            return result;
+        }
+    }
+}

Ryujinx.Horizon/LogManager/LmMain.cs

@@ -0,0 +1,14 @@
+namespace Ryujinx.Horizon.LogManager
+{
+    class LmMain : IService
+    {
+        public static void Main()
+        {
+            LmIpcServer ipcServer = new LmIpcServer();
+
+            ipcServer.Initialize();
+            ipcServer.ServiceRequests();
+            ipcServer.Shutdown();
+        }
+    }
+}