From b9af34f3dd1e7f5e38b038f182c9fd4a791fdfea Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Wed, 18 Apr 2018 23:52:23 -0300
Subject: [HLE/Kernel] Somewhat improved sync primitives

---
 Ryujinx.Core/OsHle/CondVar.cs | 142 ------------------------------------------
 1 file changed, 142 deletions(-)
 delete mode 100644 Ryujinx.Core/OsHle/CondVar.cs

(limited to 'Ryujinx.Core/OsHle/CondVar.cs')

diff --git a/Ryujinx.Core/OsHle/CondVar.cs b/Ryujinx.Core/OsHle/CondVar.cs
deleted file mode 100644
index f1b846d0..00000000
--- a/Ryujinx.Core/OsHle/CondVar.cs
+++ /dev/null
@@ -1,142 +0,0 @@
-using Ryujinx.Core.OsHle.Handles;
-using System.Collections.Generic;
-using System.Threading;
-
-namespace Ryujinx.Core.OsHle
-{
-    class CondVar
-    {
-        private Process Process;
-
-        private long CondVarAddress;
-        private long Timeout;
-
-        private bool OwnsCondVarValue;
-
-        private List<KThread> WaitingThreads;
-
-        public CondVar(Process Process, long CondVarAddress, long Timeout)
-        {
-            this.Process        = Process;
-            this.CondVarAddress = CondVarAddress;
-            this.Timeout        = Timeout;
-
-            WaitingThreads = new List<KThread>();
-        }
-
-        public bool WaitForSignal(KThread Thread)
-        {
-            int Count = Process.Memory.ReadInt32(CondVarAddress);
-
-            if (Count <= 0)
-            {
-                lock (WaitingThreads)
-                {
-                    WaitingThreads.Add(Thread);
-                }
-
-                if (Timeout == -1)
-                {
-                    Process.Scheduler.WaitForSignal(Thread);
-                }
-                else
-                {
-                    bool Result = Process.Scheduler.WaitForSignal(Thread, (int)(Timeout / 1000000));
-
-                    lock (WaitingThreads)
-                    {
-                        WaitingThreads.Remove(Thread);
-                    }
-
-                    return Result;
-                }
-            }
-
-            AcquireCondVarValue();
-
-            Count = Process.Memory.ReadInt32(CondVarAddress);
-
-            if (Count > 0)
-            {
-                Process.Memory.WriteInt32(CondVarAddress, Count - 1);
-            }
-
-            ReleaseCondVarValue();
-
-            return true;
-        }
-
-        public void SetSignal(KThread Thread, int Count)
-        {
-            lock (WaitingThreads)
-            {
-                if (Count == -1)
-                {
-                    Process.Scheduler.Signal(WaitingThreads.ToArray());
-
-                    AcquireCondVarValue();
-
-                    Process.Memory.WriteInt32(CondVarAddress, WaitingThreads.Count);
-
-                    ReleaseCondVarValue();
-
-                    WaitingThreads.Clear();
-                }
-                else
-                {
-                    if (WaitingThreads.Count > 0)
-                    {
-                        int HighestPriority  = WaitingThreads[0].Priority;
-                        int HighestPrioIndex = 0;
-
-                        for (int Index = 1; Index < WaitingThreads.Count; Index++)
-                        {
-                            if (HighestPriority > WaitingThreads[Index].Priority)
-                            {
-                                HighestPriority = WaitingThreads[Index].Priority;
-
-                                HighestPrioIndex = Index;
-                            }
-                        }
-
-                        Process.Scheduler.Signal(WaitingThreads[HighestPrioIndex]);
-
-                        WaitingThreads.RemoveAt(HighestPrioIndex);
-                    }
-
-                    AcquireCondVarValue();
-
-                    Process.Memory.WriteInt32(CondVarAddress, Count);
-
-                    ReleaseCondVarValue();
-                }
-            }
-
-            Process.Scheduler.Suspend(Thread.ProcessorId);
-            Process.Scheduler.Resume(Thread);
-        }
-
-        private void AcquireCondVarValue()
-        {
-            if (!OwnsCondVarValue)
-            {
-                while (!Process.Memory.AcquireAddress(CondVarAddress))
-                {
-                    Thread.Yield();
-                }
-
-                OwnsCondVarValue = true;
-            }
-        }
-
-        private void ReleaseCondVarValue()
-        {
-            if (OwnsCondVarValue)
-            {
-                OwnsCondVarValue = false;
-
-                Process.Memory.ReleaseAddress(CondVarAddress);
-            }
-        }
-    }
-}
\ No newline at end of file
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