safe_vector.h

/*
 * SPDX-FileCopyrightText: 2013 Barefoot Networks, Inc.
 * Copyright 2013-present Barefoot Networks, Inc.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef LIB_SAFE_VECTOR_H_
#define LIB_SAFE_VECTOR_H_
 
#include <vector>
 
namespace P4 {

template <class T, class Alloc = std::allocator<T>>
class safe_vector : public std::vector<T, Alloc> {
 public:
    using std::vector<T, Alloc>::vector;
    typedef typename std::vector<T, Alloc>::reference reference;
    typedef typename std::vector<T, Alloc>::const_reference const_reference;
    typedef typename std::vector<T, Alloc>::size_type size_type;
    typedef typename std::vector<T>::const_iterator const_iterator;
    reference operator[](size_type n) { return this->at(n); }
    const_reference operator[](size_type n) const { return this->at(n); }
};
 
}  // namespace P4
 
#endif /* LIB_SAFE_VECTOR_H_ */