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- /*
- * Copyright 2016-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 <folly/CPortability.h>
- /*
- * Calls common init functions in the necessary order
- * Among other things, this ensures that folly::Singletons are initialized
- * correctly and installs signal handlers for a superior debugging experience.
- * It also initializes gflags and glog.
- *
- * @param argc, argv arguments to your main
- * @param removeFlags if true, will update argc,argv to remove recognized
- * gflags passed on the command line
- */
- namespace folly {
- void init(int* argc, char*** argv, bool removeFlags = true);
- /*
- * An RAII object to be constructed at the beginning of main() and destructed
- * implicitly at the end of main().
- *
- * The constructor performs the same setup as folly::init(), including
- * initializing singletons managed by folly::Singleton.
- *
- * The destructor destroys all singletons managed by folly::Singleton, yielding
- * better shutdown behavior when performed at the end of main(). In particular,
- * this guarantees that all singletons managed by folly::Singleton are destroyed
- * before all Meyers singletons are destroyed.
- */
- class Init {
- public:
- // Force ctor & dtor out of line for better stack traces even with LTO.
- FOLLY_NOINLINE Init(int* argc, char*** argv, bool removeFlags = true);
- FOLLY_NOINLINE ~Init();
- };
- } // namespace folly
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