public static PlainMemory CreateFrom(DataRef data)
{
var memory = new PlainMemory(data.Size);
memory.CopyFrom(data, 0, data.Size, 0);
return(memory);
}
public static void Copy(DataRef src, DataRef dst)
{
if (src.Size != dst.Size)
{
throw new InvalidOperationException("Memory regions must have the same length.");
}
_ = vcpu_memcpy(dst.Pointer, src.Pointer, src.Size);
}
public void CopyFrom(DataRef src, int srcOffset, int length, int destOffset)
{
if (srcOffset >= src.Size)
{
throw new ArgumentOutOfRangeException(nameof(srcOffset));
}
var destSize = Data.Size;
if (destOffset >= destSize)
{
throw new ArgumentOutOfRangeException(nameof(destOffset));
}
if (srcOffset + length > src.Size || destOffset + length > destSize)
{
throw new ArgumentOutOfRangeException(nameof(length));
}
Validation.ValidateResult(vcpu_memory_write(Inner, src.Pointer + srcOffset, destOffset, length));
}
public void Run(DataRef instructions, Memory memory) => Validation.ValidateResult(vcpu_processor_run(_inner, instructions.Pointer, instructions.Size, memory.Inner));