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libraries/M5Utility/src/m5_utility/murmurhash3.cpp

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+/*
+ * SPDX-FileCopyrightText: 2024 M5Stack Technology CO LTD
+ *
+ * SPDX-License-Identifier: MIT
+ */
+/*!
+  @file murmurhash3.cpp
+  @brief MurmurHash3
+*/
+#include "murmurhash3.hpp"
+
+namespace m5 {
+namespace utility {
+namespace mmh3 {
+
+uint32_t calculate(const char* str)
+{
+    auto len = strlen(str);
+    return finalize(rest(str + ((len >> 2) * sizeof(uint32_t)), (len & 3), group_of_4(str, len >> 2)), len);
+}
+
+}  // namespace mmh3
+}  // namespace utility
+}  // namespace m5