initial commit

src/SharpEmu.Core/PhysicalFileSystem.cs

@@ -0,0 +1,37 @@
+// Copyright (C) 2026 SharpEmu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+namespace SharpEmu.Core;
+
+public sealed class PhysicalFileSystem : IFileSystem
+{
+    public bool Exists(string path)
+    {
+        if (string.IsNullOrWhiteSpace(path))
+            return false;
+
+        return File.Exists(path);
+    }
+
+    public bool TryReadAllBytes(string path, out byte[] data)
+    {
+        data = Array.Empty<byte>();
+
+        if (string.IsNullOrWhiteSpace(path))
+            return false;
+
+        if (!File.Exists(path))
+            return false;
+
+        try
+        {
+            data = File.ReadAllBytes(path);
+            return true;
+        }
+        catch
+        {
+            data = Array.Empty<byte>();
+            return false;
+        }
+    }
+}