1 files changed, 85 insertions, 0 deletions
diff --git a/Ryujinx.Core/OsHle/Svc/SvcThread.cs b/Ryujinx.Core/OsHle/Svc/SvcThread.cs
new file mode 100644
index 00000000..a635edb1
--- /dev/null
+++ b/Ryujinx.Core/OsHle/Svc/SvcThread.cs
@@ -0,0 +1,85 @@
+using ChocolArm64.State;
+using Ryujinx.Core.OsHle.Handles;
+
+namespace Ryujinx.Core.OsHle.Svc
+{
+    partial class SvcHandler
+    {
+        private void SvcCreateThread(AThreadState ThreadState)
+        {
+            long EntryPoint  = (long)ThreadState.X1;
+            long ArgsPtr     = (long)ThreadState.X2;
+            long StackTop    = (long)ThreadState.X3;
+            int  Priority    =  (int)ThreadState.X4;
+            int  ProcessorId =  (int)ThreadState.X5;
+
+            if (Ns.Os.TryGetProcess(ThreadState.ProcessId, out Process Process))
+            {
+                if (ProcessorId == -2)
+                {
+                    //TODO: Get this value from the NPDM file.
+                    ProcessorId = 0;
+                }
+
+                int Handle = Process.MakeThread(
+                    EntryPoint,
+                    StackTop,
+                    ArgsPtr,
+                    Priority,
+                    ProcessorId);
+
+                ThreadState.X0 = (int)SvcResult.Success;
+                ThreadState.X1 = (ulong)Handle;
+            }
+
+            //TODO: Error codes.
+        }
+
+        private void SvcStartThread(AThreadState ThreadState)
+        {
+            int Handle = (int)ThreadState.X0;
+
+            HThread Thread = Ns.Os.Handles.GetData<HThread>(Handle);
+
+            if (Thread != null)
+            {
+                Process.Scheduler.StartThread(Thread);
+
+                ThreadState.X0 = (int)SvcResult.Success;
+            }
+
+            //TODO: Error codes.
+        }
+
+        private void SvcSleepThread(AThreadState ThreadState)
+        {           
+            ulong NanoSecs = ThreadState.X0;
+
+            HThread CurrThread = Process.GetThread(ThreadState.Tpidr);
+            
+            if (NanoSecs == 0)
+            {
+                Process.Scheduler.Yield(CurrThread);
+            }
+            else
+            {
+                Process.Scheduler.WaitForSignal(CurrThread, (int)(NanoSecs / 1000000));
+            }
+        }
+
+        private void SvcGetThreadPriority(AThreadState ThreadState)
+        {
+            int Handle = (int)ThreadState.X1;
+
+            HThread Thread = Ns.Os.Handles.GetData<HThread>(Handle);
+
+            if (Thread != null)
+            {
+                ThreadState.X1 = (ulong)Thread.Priority;
+                ThreadState.X0 = (int)SvcResult.Success;
+            }
+
+            //TODO: Error codes.
+        }
+    }
+}
+\ No newline at end of file