Adding upstream version 2.4.1.upstream/2.4.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 26 insertions, 0 deletions

diff --git a/src/lib/util/bigints.h b/src/lib/util/bigints.h
new file mode 100644
index 0000000..be76b1d
--- /dev/null
+++ b/src/lib/util/bigints.h
@@ -0,0 +1,26 @@
+// Copyright (C) 2023 Internet Systems Consortium, Inc. ("ISC")
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+// This file provides an interface towards bigint implementations.
+// Currently, it uses the ones from boost::multiprecision, but if we ever want
+// to swap it out, or implement our own, we can seamlessly do it in this header.
+
+#ifndef UTIL_BIGINTS_H
+#define UTIL_BIGINTS_H
+
+#include <boost/multiprecision/cpp_int.hpp>
+
+namespace isc {
+namespace util {
+
+using int128_t = boost::multiprecision::int128_t;
+
+using uint128_t = boost::multiprecision::uint128_t;
+
+}  // namespace util
+}  // namespace isc
+
+#endif  // UTIL_BIGINTS_H
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