Refactor SVC handler (#540)

* Refactor SVC handler

* Get rid of KernelErr

* Split kernel code files into multiple folders

4 files changed, 108 insertions, 0 deletions

diff --git a/Ryujinx.HLE/HOS/Kernel/Ipc/KClientPort.cs b/Ryujinx.HLE/HOS/Kernel/Ipc/KClientPort.cs
new file mode 100644
index 00000000..ddfe2096
--- /dev/null
+++ b/Ryujinx.HLE/HOS/Kernel/Ipc/KClientPort.cs
@@ -0,0 +1,33 @@
+using Ryujinx.HLE.HOS.Kernel.Common;
+
+namespace Ryujinx.HLE.HOS.Kernel.Ipc
+{
+    class KClientPort : KSynchronizationObject
+    {
+        private int _sessionsCount;
+        private int _currentCapacity;
+        private int _maxSessions;
+
+        private KPort _parent;
+
+        public KClientPort(Horizon system) : base(system) { }
+
+        public void Initialize(KPort parent, int maxSessions)
+        {
+            _maxSessions = maxSessions;
+            _parent      = parent;
+        }
+
+        public new static KernelResult RemoveName(Horizon system, string name)
+        {
+            KAutoObject foundObj = FindNamedObject(system, name);
+
+            if (!(foundObj is KClientPort))
+            {
+                return KernelResult.NotFound;
+            }
+
+            return KAutoObject.RemoveName(system, name);
+        }
+    }
+}
\ No newline at end of file
diff --git a/Ryujinx.HLE/HOS/Kernel/Ipc/KPort.cs b/Ryujinx.HLE/HOS/Kernel/Ipc/KPort.cs
new file mode 100644
index 00000000..16e9a111
--- /dev/null
+++ b/Ryujinx.HLE/HOS/Kernel/Ipc/KPort.cs
@@ -0,0 +1,28 @@
+using Ryujinx.HLE.HOS.Kernel.Common;
+
+namespace Ryujinx.HLE.HOS.Kernel.Ipc
+{
+    class KPort : KAutoObject
+    {
+        public KServerPort ServerPort { get; private set; }
+        public KClientPort ClientPort { get; private set; }
+
+        private long _nameAddress;
+        private bool _isLight;
+
+        public KPort(Horizon system) : base(system)
+        {
+            ServerPort = new KServerPort(system);
+            ClientPort = new KClientPort(system);
+        }
+
+        public void Initialize(int maxSessions, bool isLight, long nameAddress)
+        {
+            ServerPort.Initialize(this);
+            ClientPort.Initialize(this, maxSessions);
+
+            _isLight     = isLight;
+            _nameAddress = nameAddress;
+        }
+    }
+}
\ No newline at end of file
diff --git a/Ryujinx.HLE/HOS/Kernel/Ipc/KServerPort.cs b/Ryujinx.HLE/HOS/Kernel/Ipc/KServerPort.cs
new file mode 100644
index 00000000..d4d3bcd2
--- /dev/null
+++ b/Ryujinx.HLE/HOS/Kernel/Ipc/KServerPort.cs
@@ -0,0 +1,16 @@
+using Ryujinx.HLE.HOS.Kernel.Common;
+
+namespace Ryujinx.HLE.HOS.Kernel.Ipc
+{
+    class KServerPort : KSynchronizationObject
+    {
+        private KPort _parent;
+
+        public KServerPort(Horizon system) : base(system) { }
+
+        public void Initialize(KPort parent)
+        {
+            _parent = parent;
+        }
+    }
+}
\ No newline at end of file
diff --git a/Ryujinx.HLE/HOS/Kernel/Ipc/KSession.cs b/Ryujinx.HLE/HOS/Kernel/Ipc/KSession.cs
new file mode 100644
index 00000000..f2b30493
--- /dev/null
+++ b/Ryujinx.HLE/HOS/Kernel/Ipc/KSession.cs
@@ -0,0 +1,31 @@
+using Ryujinx.HLE.HOS.Services;
+using System;
+
+namespace Ryujinx.HLE.HOS.Kernel.Ipc
+{
+    class KSession : IDisposable
+    {
+        public IpcService Service { get; private set; }
+
+        public string ServiceName { get; private set; }
+
+        public KSession(IpcService service, string serviceName)
+        {
+            Service     = service;
+            ServiceName = serviceName;
+        }
+
+        public void Dispose()
+        {
+            Dispose(true);
+        }
+
+        protected virtual void Dispose(bool disposing)
+        {
+            if (disposing && Service is IDisposable disposableService)
+            {
+                disposableService.Dispose();
+            }
+        }
+    }
+}
\ No newline at end of file