Prepare fuzzing engine

src/fuzzing-engine/fuzzer.hpp

@@ -0,0 +1,31 @@
+#pragma once
+#include <span>
+#include <thread>
+#include <cstdint>
+#include <functional>
+
+namespace fuzzer
+{
+	using coverage_functor = void(uint64_t address);
+
+	enum class execution_result
+	{
+		success,
+		error,
+	};
+
+	struct fuzzing_handler
+	{
+		virtual ~fuzzing_handler() = default;
+
+		virtual execution_result execute(std::span<const uint8_t> data,
+		                                 const std::function<coverage_functor>& coverage_handler) = 0;
+
+		virtual bool stop()
+		{
+			return false;
+		}
+	};
+
+	void run(fuzzing_handler& handler, size_t concurrency = std::thread::hardware_concurrency());
+}