From 0f111cf51b00c4e884b7e53b4fd7ff6e38d8af5e Mon Sep 17 00:00:00 2001
From: untodesu <kirill@untode.su>
Date: Fri, 26 Dec 2025 23:17:56 +0500
Subject: Add include guards and header comments to sources

---
 src/core/math/crc64.hh | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/core/math/crc64.hh')

diff --git a/src/core/math/crc64.hh b/src/core/math/crc64.hh
index 3ece0df..f593dc9 100644
--- a/src/core/math/crc64.hh
+++ b/src/core/math/crc64.hh
@@ -1,3 +1,10 @@
+// SPDX-License-Identifier: BSD-2-Clause
+// Copyright (c) 2025 Kirill Dmitrievich
+// File: crc64.hh
+// Description: Client-server synchronized CRC64
+
+#ifndef CORE_MATH_CRC64_HH
+#define CORE_MATH_CRC64_HH
 #pragma once
 
 namespace math
@@ -7,3 +14,5 @@ std::uint64_t crc64(const std::vector<std::byte>& buffer, std::uint64_t combine
 std::uint64_t crc64(const std::string& buffer, std::uint64_t combine = UINT64_C(0));
 std::uint64_t crc64(std::string_view buffer, std::uint64_t combine = UINT64_C(0));
 } // namespace math
+
+#endif
-- 
cgit