shared_ptr_array.hpp

// Copyright Takatoshi Kondo 2022
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
 
#if !defined(ASYNC_MQTT_UTIL_SHARED_PTR_ARRAY_HPP)
#define ASYNC_MQTT_UTIL_SHARED_PTR_ARRAY_HPP
 
#if defined(_DOXYGEN_)
 
using shared_ptr_array = std::shared_ptr<char []>;
using const_shared_ptr_array = std::shared_ptr<char const []>;
 
inline shared_ptr_array make_shared_ptr_array(std::size_t size);
 
#else  // defined(_DOXYGEN_)
 
 
#include <memory>
 
namespace async_mqtt {
 
using shared_ptr_array = std::shared_ptr<char []>;
using const_shared_ptr_array = std::shared_ptr<char const []>;
 
inline shared_ptr_array make_shared_ptr_array(std::size_t size) {
#if __cpp_lib_shared_ptr_arrays >= 201707L
    return std::make_shared<char[]>(size);
#else  // __cpp_lib_shared_ptr_arrays >= 201707L
    return std::shared_ptr<char[]>(new char[size]);
#endif // __cpp_lib_shared_ptr_arrays >= 201707L
}
 
} // namespace async_mqtt
 
 
#endif // defined(_DOXYGEN_)
 
#endif // ASYNC_MQTT_UTIL_SHARED_PTR_ARRAY_HPP