absl/log/initialize.h

0001 // Copyright 2022 The Abseil Authors.
0002 //
0003 // Licensed under the Apache License, Version 2.0 (the "License");
0004 // you may not use this file except in compliance with the License.
0005 // You may obtain a copy of the License at
0006 //
0007 //      https://www.apache.org/licenses/LICENSE-2.0
0008 //
0009 // Unless required by applicable law or agreed to in writing, software
0010 // distributed under the License is distributed on an "AS IS" BASIS,
0011 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
0012 // See the License for the specific language governing permissions and
0013 // limitations under the License.
0014 //
0015 // -----------------------------------------------------------------------------
0016 // File: log/initialize.h
0017 // -----------------------------------------------------------------------------
0018 //
0019 // This header declares the Abseil Log initialization routine InitializeLog().
0020
0021 #ifndef ABSL_LOG_INITIALIZE_H_
0022 #define ABSL_LOG_INITIALIZE_H_
0023
0024 #include "absl/base/config.h"
0025
0026 namespace absl {
0027 ABSL_NAMESPACE_BEGIN
0028
0029 // InitializeLog()
0030 //
0031 // Initializes the Abseil logging library.
0032 //
0033 // Before this function is called, all log messages are directed only to stderr.
0034 // After initialization is finished, log messages are directed to all registered
0035 // `LogSink`s.
0036 //
0037 // It is an error to call this function twice.
0038 //
0039 // There is no corresponding function to shut down the logging library.
0040 void InitializeLog();
0041
0042 ABSL_NAMESPACE_END
0043 }  // namespace absl
0044
0045 #endif  // ABSL_LOG_INITIALIZE_H_