Move solution and projects to src

src/Ryujinx.HLE/HOS/HomebrewRomFsStream.cs

@@ -0,0 +1,77 @@
+using System;
+using System.IO;
+
+namespace Ryujinx.HLE.HOS
+{
+    class HomebrewRomFsStream : Stream
+    {
+        private Stream _baseStream;
+        private long   _positionOffset;
+
+        public HomebrewRomFsStream(Stream baseStream, long positionOffset)
+        {
+            _baseStream     = baseStream;
+            _positionOffset = positionOffset;
+
+            _baseStream.Position = _positionOffset;
+        }
+
+        public override bool CanRead => _baseStream.CanRead;
+
+        public override bool CanSeek => _baseStream.CanSeek;
+
+        public override bool CanWrite => false;
+
+        public override long Length => _baseStream.Length - _positionOffset;
+
+        public override long Position
+        {
+            get
+            {
+                return _baseStream.Position - _positionOffset;
+            }
+            set
+            {
+                _baseStream.Position = value + _positionOffset;
+            }
+        }
+
+        public override void Flush()
+        {
+            _baseStream.Flush();
+        }
+
+        public override int Read(byte[] buffer, int offset, int count)
+        {
+            return _baseStream.Read(buffer, offset, count);
+        }
+
+        public override long Seek(long offset, SeekOrigin origin)
+        {
+            if (origin == SeekOrigin.Begin)
+            {
+                offset += _positionOffset;
+            }
+
+            return _baseStream.Seek(offset, origin);
+        }
+
+        public override void SetLength(long value)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override void Write(byte[] buffer, int offset, int count)
+        {
+            throw new NotImplementedException();
+        }
+
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing)
+            {
+                _baseStream.Dispose();
+            }
+        }
+    }
+}