atomic_fibonacci.hpp

Go to the documentation of this file.

#ifndef ros1_cpp_template_ATOMIC_FIBONACCI_HPP_
#define ros1_cpp_template_ATOMIC_FIBONACCI_HPP_

#include <string>
#include <mutex>
#include <memory>
#include <atomic>

namespace ros1_cpptemplate
{

class AtomicFibonacci
{
public:
  AtomicFibonacci(const int& last_number, const int& current_number,
                  const int& max_number = 256, const std::string& name = "");

  virtual ~AtomicFibonacci();

  virtual int nextAndLog(const std::string& log_prefix = "");

  virtual int next();

  virtual int nextNext();

  virtual void setMax(const int& value);

protected:
  AtomicFibonacci()
  {
  }

  mutable std::mutex mutex_;

private:
  int next_();

  int last_number_;

  int current_number_;

  std::atomic<int> max_number_;

  std::string log_prefix_;
};
typedef std::shared_ptr<AtomicFibonacci> AtomicFibonacciPtr;

}  // namespace

#endif