Improve kernel IPC implementation (#550)

* Implement some IPC related kernel SVCs properly

* Fix BLZ decompression when the segment also has a uncompressed chunck

* Set default cpu core on process start from ProgramLoader, remove debug message

* Load process capabilities properly on KIPs

* Fix a copy/paste error in UnmapPhysicalMemory64

* Implement smarter switching between old and new IPC system to support the old HLE services implementation without the manual switch

* Implement RegisterService on sm and AcceptSession (partial)

* Misc fixes and improvements on new IPC methods

* Move IPC related SVCs into a separate file, and logging on RegisterService (sm)

* Some small fixes related to receive list buffers and error cases

* Load NSOs using the correct pool partition

* Fix corner case on GetMaskFromMinMax where range is 64, doesn't happen in pratice however

* Fix send static buffer copy

* Session release, implement closing requests on client disconnect

* Implement ConnectToPort SVC

* KLightSession init

1 files changed, 31 insertions, 0 deletions

diff --git a/Ryujinx.HLE/HOS/Kernel/Ipc/KSessionRequest.cs b/Ryujinx.HLE/HOS/Kernel/Ipc/KSessionRequest.cs
new file mode 100644
index 00000000..f3467f39
--- /dev/null
+++ b/Ryujinx.HLE/HOS/Kernel/Ipc/KSessionRequest.cs
@@ -0,0 +1,31 @@
+using Ryujinx.HLE.HOS.Kernel.Process;
+using Ryujinx.HLE.HOS.Kernel.Threading;
+
+namespace Ryujinx.HLE.HOS.Kernel.Ipc
+{
+    class KSessionRequest
+    {
+        public KBufferDescriptorTable BufferDescriptorTable { get; }
+
+        public KThread ClientThread { get; }
+
+        public KProcess ServerProcess { get; set; }
+
+        public KWritableEvent AsyncEvent { get; }
+
+        public ulong CustomCmdBuffAddr { get; }
+        public ulong CustomCmdBuffSize { get; }
+
+        public KSessionRequest(
+            KThread clientThread,
+            ulong   customCmdBuffAddr,
+            ulong   customCmdBuffSize)
+        {
+            ClientThread      = clientThread;
+            CustomCmdBuffAddr = customCmdBuffAddr;
+            CustomCmdBuffSize = customCmdBuffSize;
+
+            BufferDescriptorTable = new KBufferDescriptorTable();
+        }
+    }
+}
\ No newline at end of file