Added thirdparty: boost library

thirdparty/include/boost/uuid/detail/random_provider_arc4random.ipp

@@ -0,0 +1,33 @@
+//
+// 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