RandomWOW/src/vm_interpreted_light.hpp

/*
Copyright (c) 2018-2019, tevador <tevador@gmail.com>

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modification, are permitted provided that the following conditions are met:
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	* Redistributions in binary form must reproduce the above copyright
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	  documentation and/or other materials provided with the distribution.
	* Neither the name of the copyright holder nor the
	  names of its contributors may be used to endorse or promote products
	  derived from this software without specific prior written permission.

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*/

#pragma once

#include <new>
#include "vm_interpreted.hpp"

namespace randomx {

	template<class Allocator, bool softAes>
	class InterpretedLightVm : public InterpretedVm<Allocator, softAes> {
	public:
		using VmBase<Allocator, softAes>::mem;
		using VmBase<Allocator, softAes>::cachePtr;
		void* operator new(size_t size) {
			void* ptr = AlignedAllocator<CacheLineSize>::allocMemory(size);
			if (ptr == nullptr)
				throw std::bad_alloc();
			return ptr;
		}
		void operator delete(void* ptr) {
			AlignedAllocator<CacheLineSize>::freeMemory(ptr, sizeof(InterpretedLightVm));
		}
		void setDataset(randomx_dataset* dataset) override { }
		void setCache(randomx_cache* cache) override;
	protected:
		void datasetRead(uint32_t address, int_reg_t(&r)[8]) override;
	};

	using InterpretedLightVmDefault = InterpretedLightVm<AlignedAllocator<CacheLineSize>, true>;
	using InterpretedLightVmHardAes = InterpretedLightVm<AlignedAllocator<CacheLineSize>, false>;
	using InterpretedLightVmLargePage = InterpretedLightVm<LargePageAllocator, true>;
	using InterpretedLightVmLargePageHardAes = InterpretedLightVm<LargePageAllocator, false>;
}