| // | |
| // Copyright 2019 The Abseil Authors. | |
| // | |
| // 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 | |
| // | |
| // https://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. | |
| // -------------------------------------------------------------------- | |
| // Program name | |
| namespace absl { | |
| ABSL_NAMESPACE_BEGIN | |
| namespace flags_internal { | |
| // Returns program invocation name or "UNKNOWN" if `SetProgramInvocationName()` | |
| // is never called. At the moment this is always set to argv[0] as part of | |
| // library initialization. | |
| std::string ProgramInvocationName(); | |
| // Returns base name for program invocation name. For example, if | |
| // ProgramInvocationName() == "a/b/mybinary" | |
| // then | |
| // ShortProgramInvocationName() == "mybinary" | |
| std::string ShortProgramInvocationName(); | |
| // Sets program invocation name to a new value. Should only be called once | |
| // during program initialization, before any threads are spawned. | |
| void SetProgramInvocationName(absl::string_view prog_name_str); | |
| } // namespace flags_internal | |
| ABSL_NAMESPACE_END | |
| } // namespace absl | |