/************************************************************************* * * Copyright 2019 Realm Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * **************************************************************************/ #ifndef REALM_UTIL_FIFO_HELPER_HPP #define REALM_UTIL_FIFO_HELPER_HPP #include <string> #include <string_view> namespace realm::util { // Attempts to create a FIFO file at the location determined by `path`. // If creating the FIFO at this location fails, an exception is thrown. // If a FIFO already exists at the given location, this method does nothing. void create_fifo(std::string_view path); // throws // Same as above, but if `has_more_fallbacks` is true then errors return `false` // instead of throwing. bool try_create_fifo(std::string_view path, bool has_more_fallbacks = true); // Ensure that a path representing a directory ends with `/` inline std::string normalize_dir(const std::string& path) { return (!path.empty() && path.back() != '/') ? path + '/' : path; } } // namespace realm::util #endif // REALM_UTIL_FIFO_HELPER_HPP