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using ARMeilleure.Memory;
using Ryujinx.Cpu.LightningJit.State;
using System;
namespace Ryujinx.Cpu.LightningJit
{
static class NativeInterface
{
private const int DczSizeLog2 = 4; // Log2 size in words
private const int DczSizeInBytes = 4 << DczSizeLog2;
private class ThreadContext
{
public ExecutionContext Context { get; }
public IMemoryManager Memory { get; }
public Translator Translator { get; }
public ThreadContext(ExecutionContext context, IMemoryManager memory, Translator translator)
{
Context = context;
Memory = memory;
Translator = translator;
}
}
[ThreadStatic]
private static ThreadContext Context;
public static void RegisterThread(ExecutionContext context, IMemoryManager memory, Translator translator)
{
Context = new ThreadContext(context, memory, translator);
}
public static void UnregisterThread()
{
Context = null;
}
public static void Break(ulong address, int imm)
{
GetContext().OnBreak(address, imm);
}
public static void SupervisorCall(ulong address, int imm)
{
GetContext().OnSupervisorCall(address, imm);
}
public static void Undefined(ulong address, int opCode)
{
GetContext().OnUndefined(address, opCode);
}
public static ulong GetCntfrqEl0()
{
return GetContext().CntfrqEl0;
}
public static ulong GetCntpctEl0()
{
return GetContext().CntpctEl0;
}
public static ulong GetFunctionAddress(IntPtr framePointer, ulong address)
{
return (ulong)Context.Translator.GetOrTranslatePointer(framePointer, address, GetContext().ExecutionMode);
}
public static void InvalidateCacheLine(ulong address)
{
Context.Translator.InvalidateJitCacheRegion(address, DczSizeInBytes);
}
public static bool CheckSynchronization()
{
ExecutionContext context = GetContext();
context.CheckInterrupt();
return context.Running;
}
public static ExecutionContext GetContext()
{
return Context.Context;
}
public static IMemoryManager GetMemoryManager()
{
return Context.Memory;
}
}
}
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