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* Use method overloads that support trimming. Mark some types to be trimming friendly * Use generic version of marshalling method
100 lines
4 KiB
C#
100 lines
4 KiB
C#
using Ryujinx.Tests.Unicorn.Native.Const;
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using System;
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using System.Diagnostics.CodeAnalysis;
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using System.IO;
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using System.Reflection;
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using System.Runtime.InteropServices;
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namespace Ryujinx.Tests.Unicorn.Native
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{
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public static class Interface
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{
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public static bool IsUnicornAvailable { get; private set; } = true;
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private static IntPtr ImportResolver(string libraryName, Assembly assembly, DllImportSearchPath? searchPath)
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{
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if (libraryName == "unicorn")
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{
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string loadPath = $"{Path.GetDirectoryName(assembly.Location)}/";
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loadPath += OperatingSystem.IsWindows() ? $"{libraryName}.dll" : $"lib{libraryName}.so";
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if (!NativeLibrary.TryLoad(loadPath, out IntPtr libraryPtr))
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{
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IsUnicornAvailable = false;
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Console.Error.WriteLine($"ERROR: Could not find unicorn at: {loadPath}");
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}
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return libraryPtr;
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}
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// Otherwise, fallback to default import resolver.
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return IntPtr.Zero;
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}
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static Interface()
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{
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NativeLibrary.SetDllImportResolver(Assembly.GetExecutingAssembly(), ImportResolver);
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}
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public static void Checked(Error error)
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{
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if (error != Error.OK)
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{
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throw new UnicornException(error);
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}
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}
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public static void MarshalArrayOf<[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.NonPublicConstructors)] T>(IntPtr input, int length, out T[] output)
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{
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int size = Marshal.SizeOf<T>();
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output = new T[length];
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for (int i = 0; i < length; i++)
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{
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IntPtr item = new IntPtr(input.ToInt64() + i * size);
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output[i] = Marshal.PtrToStructure<T>(item);
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}
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}
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[DllImport("unicorn", CallingConvention = CallingConvention.Cdecl)]
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public static extern uint uc_version(out uint major, out uint minor);
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[DllImport("unicorn", CallingConvention = CallingConvention.Cdecl)]
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public static extern Error uc_open(Arch arch, Mode mode, out IntPtr uc);
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[DllImport("unicorn", CallingConvention = CallingConvention.Cdecl)]
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public static extern Error uc_close(IntPtr uc);
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[DllImport("unicorn", CallingConvention = CallingConvention.Cdecl)]
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public static extern IntPtr uc_strerror(Error err);
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[DllImport("unicorn", CallingConvention = CallingConvention.Cdecl)]
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public static extern Error uc_reg_write(IntPtr uc, int regid, byte[] value);
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[DllImport("unicorn", CallingConvention = CallingConvention.Cdecl)]
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public static extern Error uc_reg_read(IntPtr uc, int regid, byte[] value);
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[DllImport("unicorn", CallingConvention = CallingConvention.Cdecl)]
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public static extern Error uc_mem_write(IntPtr uc, ulong address, byte[] bytes, ulong size);
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[DllImport("unicorn", CallingConvention = CallingConvention.Cdecl)]
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public static extern Error uc_mem_read(IntPtr uc, ulong address, byte[] bytes, ulong size);
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[DllImport("unicorn", CallingConvention = CallingConvention.Cdecl)]
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public static extern Error uc_emu_start(IntPtr uc, ulong begin, ulong until, ulong timeout, ulong count);
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[DllImport("unicorn", CallingConvention = CallingConvention.Cdecl)]
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public static extern Error uc_mem_map(IntPtr uc, ulong address, ulong size, uint perms);
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[DllImport("unicorn", CallingConvention = CallingConvention.Cdecl)]
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public static extern Error uc_mem_unmap(IntPtr uc, ulong address, ulong size);
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[DllImport("unicorn", CallingConvention = CallingConvention.Cdecl)]
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public static extern Error uc_mem_protect(IntPtr uc, ulong address, ulong size, uint perms);
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[DllImport("unicorn", CallingConvention = CallingConvention.Cdecl)]
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public static extern Error uc_mem_regions(IntPtr uc, out IntPtr regions, out uint count);
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}
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} |