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feat: Added support for adding custom providers through C#

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WerWolv
2024-03-10 22:05:26 +01:00
parent d817a813b0
commit 0186f2f456
8 changed files with 221 additions and 32 deletions
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56
plugins/script_loader/templates/CSharp/ImHexLibrary/Memory.cs
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@@ -5,8 +5,42 @@ using System.Runtime.InteropServices;
namespace ImHex
{
public interface IProvider
{
void readRaw(UInt64 address, IntPtr buffer, UInt64 size)
{
unsafe
{
Span<byte> data = new(buffer.ToPointer(), (int)size);
read(address, data);
}
}
void writeRaw(UInt64 address, IntPtr buffer, UInt64 size)
{
unsafe
{
ReadOnlySpan<byte> data = new(buffer.ToPointer(), (int)size);
write(address, data);
}
}
void read(UInt64 address, Span<byte> data);
void write(UInt64 address, ReadOnlySpan<byte> data);
UInt64 getSize();
string getTypeName();
string getName();
}
public class Memory
{
private static List<IProvider> _registeredProviders = new();
private static List<Delegate> _registeredProviderDelegates = new();
private delegate void DataAccessDelegate(UInt64 address, IntPtr buffer, UInt64 size);
private delegate UInt64 GetSizeDelegate();
[DllImport(Library.Name)]
private static extern void readMemoryV1(UInt64 address, UInt64 size, IntPtr buffer);
@@ -15,6 +49,9 @@ namespace ImHex
[DllImport(Library.Name)]
private static extern bool getSelectionV1(IntPtr start, IntPtr end);
[DllImport(Library.Name)]
private static extern int registerProviderV1([MarshalAs(UnmanagedType.LPStr)] string typeName, [MarshalAs(UnmanagedType.LPStr)] string name, IntPtr readFunction, IntPtr writeFunction, IntPtr getSizeFunction);
public static byte[] Read(ulong address, ulong size)
@@ -57,6 +94,25 @@ namespace ImHex
return (start, end);
}
}
public static int RegisterProvider<T>() where T : IProvider, new()
{
_registeredProviders.Add(new T());
ref var provider = ref CollectionsMarshal.AsSpan(_registeredProviders)[^1];
_registeredProviderDelegates.Add(new DataAccessDelegate(provider.readRaw));
_registeredProviderDelegates.Add(new DataAccessDelegate(provider.writeRaw));
_registeredProviderDelegates.Add(new GetSizeDelegate(provider.getSize));
return registerProviderV1(
_registeredProviders[^1].getTypeName(),
_registeredProviders[^1].getName(),
Marshal.GetFunctionPointerForDelegate(_registeredProviderDelegates[^3]),
Marshal.GetFunctionPointerForDelegate(_registeredProviderDelegates[^2]),
Marshal.GetFunctionPointerForDelegate(_registeredProviderDelegates[^1])
);
}
}
}