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// // Copyright (c) 2017 James E. King III // // Distributed under the Boost Software License, Version 1.0. // (See accompanying file LICENSE_1_0.txt or copy at // https://www.boost.org/LICENSE_1_0.txt) // // "A Replacement Call for Random" // https://man.openbsd.org/arc4random.3 // #include <cstddef> #include <stdlib.h> namespace boost { namespace uuids { namespace detail { class random_provider_base { public: //! Obtain entropy and place it into a memory location //! \param[in] buf the location to write entropy //! \param[in] siz the number of bytes to acquire void get_random_bytes(void *buf, std::size_t siz) { arc4random_buf(buf, siz); } }; } // detail } // uuids } // boost