null.hpp

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#ifndef NDNPH_PORT_QUEUE_NULL_HPP
#define NDNPH_PORT_QUEUE_NULL_HPP
 
#include "../../core/common.hpp"
 
namespace ndnph {
namespace port_queue_null {
 
template<typename T, size_t capacity>
class SafeQueue {
public:
  using Item = T;
 
  bool push(Item) {
    return false;
  }
 
  std::tuple<Item, bool> pop() {
    return std::make_tuple(T(), false);
  }
};
 
} // namespace port_queue_null
 
#ifdef NDNPH_PORT_QUEUE_NULL
namespace port {
template<typename T, size_t capacity>
using SafeQueue = port_queue_null::SafeQueue<T, capacity>;
} // namespace port
#endif
 
} // namespace ndnph
 
#endif // NDNPH_PORT_QUEUE_NULL_HPP