Refactor SVC handler (#540)

* Refactor SVC handler * Get rid of KernelErr * Split kernel code files into multiple folders
2018-12-18 03:33:36 -02:00 · 2018-12-18 03:33:36 -02:00 · 0039bb6394
commit 0039bb6394
parent 2534a7f10c
105 changed files with 1894 additions and 1982 deletions
--- a/Ryujinx.HLE/HOS/Kernel/Memory/KPageList.cs
+++ b/Ryujinx.HLE/HOS/Kernel/Memory/KPageList.cs
@ -0,0 +1,81 @@
+using Ryujinx.HLE.HOS.Kernel.Common;
+using System.Collections;
+using System.Collections.Generic;
+
+namespace Ryujinx.HLE.HOS.Kernel.Memory
+{
+    class KPageList : IEnumerable<KPageNode>
+    {
+        public LinkedList<KPageNode> Nodes { get; private set; }
+
+        public KPageList()
+        {
+            Nodes = new LinkedList<KPageNode>();
+        }
+
+        public KernelResult AddRange(ulong address, ulong pagesCount)
+        {
+            if (pagesCount != 0)
+            {
+                if (Nodes.Last != null)
+                {
+                    KPageNode lastNode = Nodes.Last.Value;
+
+                    if (lastNode.Address + lastNode.PagesCount * KMemoryManager.PageSize == address)
+                    {
+                        address     = lastNode.Address;
+                        pagesCount += lastNode.PagesCount;
+
+                        Nodes.RemoveLast();
+                    }
+                }
+
+                Nodes.AddLast(new KPageNode(address, pagesCount));
+            }
+
+            return KernelResult.Success;
+        }
+
+        public ulong GetPagesCount()
+        {
+            ulong sum = 0;
+
+            foreach (KPageNode node in Nodes)
+            {
+                sum += node.PagesCount;
+            }
+
+            return sum;
+        }
+
+        public bool IsEqual(KPageList other)
+        {
+            LinkedListNode<KPageNode> thisNode  = Nodes.First;
+            LinkedListNode<KPageNode> otherNode = other.Nodes.First;
+
+            while (thisNode != null && otherNode != null)
+            {
+                if (thisNode.Value.Address    != otherNode.Value.Address ||
+                    thisNode.Value.PagesCount != otherNode.Value.PagesCount)
+                {
+                    return false;
+                }
+
+                thisNode  = thisNode.Next;
+                otherNode = otherNode.Next;
+            }
+
+            return thisNode == null && otherNode == null;
+        }
+
+        public IEnumerator<KPageNode> GetEnumerator()
+        {
+            return Nodes.GetEnumerator();
+        }
+
+        IEnumerator IEnumerable.GetEnumerator()
+        {
+            return GetEnumerator();
+        }
+    }
+}