| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you 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 KUDU_UTIL_FLAGS_H |
| #define KUDU_UTIL_FLAGS_H |
| |
| #include "kudu/gutil/macros.h" |
| |
| namespace kudu { |
| |
| // Looks for flags in argv and parses them. Rearranges argv to put |
| // flags first, or removes them entirely if remove_flags is true. |
| // If a flag is defined more than once in the command line or flag |
| // file, the last definition is used. Returns the index (into argv) |
| // of the first non-flag argument. |
| // |
| // This is a wrapper around google::ParseCommandLineFlags, but integrates |
| // with Kudu flag tags. For example, --helpxml will include the list of |
| // tags for each flag. This should be be used instead of |
| // google::ParseCommandLineFlags in any user-facing binary. |
| // |
| // See gflags.h for more information. |
| int ParseCommandLineFlags(int* argc, char*** argv, bool remove_flags); |
| |
| } // namespace kudu |
| #endif /* KUDU_UTIL_FLAGS_H */ |
