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- /*
- * Copyright 2004-present Facebook, 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.
- */
- #pragma once
- #include <iosfwd>
- #include <memory>
- namespace folly {
- class LogCategoryConfig;
- class LogConfig;
- class LogHandler;
- class LogHandlerConfig;
- /*
- * ostream<< operators so that various objects can be printed nicely in test
- * failure messages and other locations.
- */
- std::ostream& operator<<(std::ostream& os, const LogConfig& config);
- std::ostream& operator<<(std::ostream& os, const LogCategoryConfig& config);
- std::ostream& operator<<(std::ostream& os, const LogHandlerConfig& config);
- /*
- * Print std::shared_ptr<LogHandler> nicely so that unit tests matching against
- * LogCategory::getHandlers() can print output nicely.
- */
- void PrintTo(const std::shared_ptr<LogHandler>& handler, std::ostream* os);
- } // namespace folly
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