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#pragma once
class Bus;
#include <cstdint>
#include <memory>
#include <atomic>
#include <vector>
#include "CPU.h"
enum class SystemStatus {
STOPPED,
RUNNING,
EXCEPTION
};
class Userspace {
public:
Userspace();
~Userspace() = default;
void Upload2Memory(uint8_t bytes[], size_t len);
uint8_t* RetrieveMemory();
void Run();
void Start();
void Stop();
void Step();
void Reset();
void Exit();
SystemStatus GetSystemStatus();
CPUStatus GetCPUStatus();
std::vector<std::string>& GetException();
private:
std::shared_ptr<RAM> m_RAM;
std::shared_ptr<Bus> m_Bus;
CPU m_CPU;
std::atomic<SystemStatus> m_Status = SystemStatus::STOPPED;
std::atomic<bool> m_ApplicationRunning = false;
std::vector<std::string> m_ExceptionMessages;
std::shared_ptr<RAM> m_ProgramMemory;
size_t m_ProgramMemoryLen;
private:
void StepCPU();
void EmulatorLoop();
};
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