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path: root/ARMeilleure/Memory/IMemoryManager.cs
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-rw-r--r--ARMeilleure/Memory/IMemoryManager.cs52
1 files changed, 52 insertions, 0 deletions
diff --git a/ARMeilleure/Memory/IMemoryManager.cs b/ARMeilleure/Memory/IMemoryManager.cs
index cacfc4ac..0a25eb97 100644
--- a/ARMeilleure/Memory/IMemoryManager.cs
+++ b/ARMeilleure/Memory/IMemoryManager.cs
@@ -8,16 +8,68 @@ namespace ARMeilleure.Memory
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>
void SignalMemoryTracking(ulong va, ulong size, bool write);
}
} \ No newline at end of file