1 // Copyright 2023 gRPC authors. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef GRPC_TEST_CORE_UTIL_OSA_DISTANCE_H 16 #define GRPC_TEST_CORE_UTIL_OSA_DISTANCE_H 17 18 #include <stddef.h> 19 20 #include "absl/strings/string_view.h" 21 22 namespace grpc_core { 23 24 // Compute optimal string alignment distance between two strings. 25 size_t OsaDistance(absl::string_view s1, absl::string_view s2); 26 27 } // namespace grpc_core 28 29 #endif // GRPC_TEST_CORE_UTIL_OSA_DISTANCE_H 30