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SharedData.h
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SharedData.h
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//
// Created by shachar Meir on 08/01/2020.
//
#ifndef FLIGHT_SIMULATOR__SHAREDDATA_H_
#define FLIGHT_SIMULATOR__SHAREDDATA_H_
#include <vector>
#include <string>
#include <mutex>
#include "SymbolTable.h"
//This class is for shared data the thread might need.
//Every time you need to share data between threads you'll use
//this class.
class SharedData {
private:
//data tp share between threads
std::vector<std::pair<std::string, std::string>>* vars_right_Bind = nullptr;
std::vector<std::pair<std::string, std::string>>* vars_left_Bind = nullptr;
std::vector<std::pair<std::string, std::string>>* vars_changed = nullptr;
std::vector<std::string>* vars = nullptr;
SymbolTable* symbol_table_ = nullptr;
bool terminate = false;
bool terminated = false;
std::recursive_mutex mut;
public:
SharedData();
virtual ~SharedData();
//methods used to safely access shared data between different threads
std::vector<std::string> safe_getVars();
void safe_changeValue(std::string &name, double value);
void safe_add_to_change(std::pair<std::string, std::string>&);
void safe_add_to_right(std::pair<std::string, std::string>&);
void safe_add_to_left(std::pair<std::string, std::string>&);
double safe_getValue(std::string &name);
std::vector<std::pair<std::string, std::string>> safe_getVarsRightBind();
std::vector<std::pair<std::string, std::string>> safe_getVarsLeftBind();
std::vector<std::pair<std::string, std::string>> safe_getChangedVars();
bool checkTerminate();
bool checkTerminated();
void setTerminate();
void setTerminated();
void safe_addSymbol(std::string &name, Symbol &symbol);
void safe_add_to_vars(std::string &var_name);
std::string safe_getSim(std::string &name);
};
#endif //FLIGHT_SIMULATOR__SHAREDDATA_H_