Move solution and projects to src

1 files changed, 49 insertions, 0 deletions

diff --git a/src/Ryujinx.HLE/HOS/Kernel/Memory/SharedMemoryStorage.cs b/src/Ryujinx.HLE/HOS/Kernel/Memory/SharedMemoryStorage.cs
new file mode 100644
index 00000000..c68b7369
--- /dev/null
+++ b/src/Ryujinx.HLE/HOS/Kernel/Memory/SharedMemoryStorage.cs
@@ -0,0 +1,49 @@
+using System;
+
+namespace Ryujinx.HLE.HOS.Kernel.Memory
+{
+    class SharedMemoryStorage
+    {
+        private readonly KernelContext _context;
+        private readonly KPageList _pageList;
+        private readonly ulong _size;
+
+        public SharedMemoryStorage(KernelContext context, KPageList pageList)
+        {
+            _context = context;
+            _pageList = pageList;
+            _size = pageList.GetPagesCount() * KPageTableBase.PageSize;
+
+            foreach (KPageNode pageNode in pageList)
+            {
+                ulong address = pageNode.Address - DramMemoryMap.DramBase;
+                ulong size = pageNode.PagesCount * KPageTableBase.PageSize;
+                context.CommitMemory(address, size);
+            }
+        }
+
+        public void ZeroFill()
+        {
+            for (ulong offset = 0; offset < _size; offset += sizeof(ulong))
+            {
+                GetRef<ulong>(offset) = 0;
+            }
+        }
+
+        public ref T GetRef<T>(ulong offset) where T : unmanaged
+        {
+            if (_pageList.Nodes.Count == 1)
+            {
+                ulong address = _pageList.Nodes.First.Value.Address - DramMemoryMap.DramBase;
+                return ref _context.Memory.GetRef<T>(address + offset);
+            }
+
+            throw new NotImplementedException("Non-contiguous shared memory is not yet supported.");
+        }
+
+        public KPageList GetPageList()
+        {
+            return _pageList;
+        }
+    }
+}