firmware/src/mesh/PointerQueue.h

#pragma once

#include "TypedQueue.h"

/**
 * A wrapper for freertos queues that assumes each element is a pointer
 */
template <class T> class PointerQueue : public TypedQueue<T *> {
public:
  explicit PointerQueue(int maxElements) : TypedQueue<T *>(maxElements) {}

  // returns a ptr or null if the queue was empty
  T *dequeuePtr(TickType_t maxWait = portMAX_DELAY) {
    T *p;

    return this->dequeue(&p, maxWait) ? p : nullptr;
  }

#ifdef HAS_FREE_RTOS
  // returns a ptr or null if the queue was empty
  T *dequeuePtrFromISR(BaseType_t *higherPriWoken) {
    T *p;

    return this->dequeueFromISR(&p, higherPriWoken) ? p : nullptr;
  }
#endif
};