resettable.h

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#ifndef SENSESP_SYSTEM_RESETTABLE_H_
#define SENSESP_SYSTEM_RESETTABLE_H_
 
#include <queue>
 
namespace sensesp {
 
class ResettableCompare;
 
class Resettable {
 public:
  Resettable(int priority = 0);
 
  virtual void reset() {}
 
  const int get_reset_priority() const { return priority; }
 
  void set_reset_priority(int priority) { this->priority = priority; }
 
  static void reset_all();
 
  friend class ResettableCompare;
 
 private:
  int priority;
 
  static std::priority_queue<Resettable*, std::vector<Resettable*>,
                             ResettableCompare>
      reset_list;
};
 
class ResettableCompare {
 public:
  bool operator()(const Resettable* a, const Resettable* b) {
    return a->priority < b->priority;
  }
};
 
}  // namespace sensesp
 
#endif