Move solution and projects to src

src/ARMeilleure/Memory/IMemoryManager.cs

@@ -0,0 +1,77 @@
+using System;
+
+namespace ARMeilleure.Memory
+{
+    public interface IMemoryManager
+    {
+        int AddressSpaceBits { get; }
+
+        IntPtr PageTablePointer { get; }
+
+        MemoryManagerType Type { get; }
+
+        event Action<ulong, ulong> UnmapEvent;
+
+        /// <summary>
+        /// Reads data from CPU mapped memory.
+        /// </summary>
+        /// <typeparam name="T">Type of the data being read</typeparam>
+        /// <param name="va">Virtual address of the data in memory</param>
+        /// <returns>The data</returns>
+        T Read<T>(ulong va) where T : unmanaged;
+
+        /// <summary>
+        /// Reads data from CPU mapped memory, with read tracking
+        /// </summary>
+        /// <typeparam name="T">Type of the data being read</typeparam>
+        /// <param name="va">Virtual address of the data in memory</param>
+        /// <returns>The data</returns>
+        T ReadTracked<T>(ulong va) where T : unmanaged;
+
+        /// <summary>
+        /// Writes data to CPU mapped memory.
+        /// </summary>
+        /// <typeparam name="T">Type of the data being written</typeparam>
+        /// <param name="va">Virtual address to write the data into</param>
+        /// <param name="value">Data to be written</param>
+        void Write<T>(ulong va, T value) where T : unmanaged;
+
+        /// <summary>
+        /// Gets a read-only span of data from CPU mapped memory.
+        /// </summary>
+        /// <param name="va">Virtual address of the data</param>
+        /// <param name="size">Size of the data</param>
+        /// <param name="tracked">True if read tracking is triggered on the span</param>
+        /// <returns>A read-only span of the data</returns>
+        ReadOnlySpan<byte> GetSpan(ulong va, int size, bool tracked = false);
+
+        /// <summary>
+        /// Gets a reference for the given type at the specified virtual memory address.
+        /// </summary>
+        /// <remarks>
+        /// The data must be located at a contiguous memory region.
+        /// </remarks>
+        /// <typeparam name="T">Type of the data to get the reference</typeparam>
+        /// <param name="va">Virtual address of the data</param>
+        /// <returns>A reference to the data in memory</returns>
+        ref T GetRef<T>(ulong va) where T : unmanaged;
+
+        /// <summary>
+        /// Checks if the page at a given CPU virtual address is mapped.
+        /// </summary>
+        /// <param name="va">Virtual address to check</param>
+        /// <returns>True if the address is mapped, false otherwise</returns>
+        bool IsMapped(ulong va);
+
+        /// <summary>
+        /// Alerts the memory tracking that a given region has been read from or written to.
+        /// This should be called before read/write is performed.
+        /// </summary>
+        /// <param name="va">Virtual address of the region</param>
+        /// <param name="size">Size of the region</param>
+        /// <param name="write">True if the region was written, false if read</param>
+        /// <param name="precise">True if the access is precise, false otherwise</param>
+        /// <param name="exemptId">Optional ID of the handles that should not be signalled</param>
+        void SignalMemoryTracking(ulong va, ulong size, bool write, bool precise = false, int? exemptId = null);
+    }
+}