| // 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 __STATUS_UTILS_HPP__ |
| #define __STATUS_UTILS_HPP__ |
| |
| #include <string> |
| |
| #include <stout/option.hpp> |
| #include <stout/stringify.hpp> |
| |
| // Return whether the wait(2) status was a successful process exit. |
| inline bool WSUCCEEDED(int status) |
| { |
| return WIFEXITED(status) && WEXITSTATUS(status) == 0; |
| } |
| |
| |
| inline std::string WSTRINGIFY(int status) |
| { |
| std::string message; |
| #ifdef __WINDOWS__ |
| // NOTE: On Windows, exit codes are not standardized, so we cannot |
| // treat any exit codes differently. |
| message += "exited with status "; |
| message += stringify(status); |
| #else |
| if (WIFEXITED(status)) { |
| message += "exited with status "; |
| message += stringify(WEXITSTATUS(status)); |
| } else if (WIFSIGNALED(status)) { |
| message += "terminated with signal "; |
| message += strsignal(WTERMSIG(status)); |
| if (WCOREDUMP(status)) { |
| message += " (core dumped)"; |
| } |
| } else if (WIFSTOPPED(status)) { |
| message += "stopped on signal "; |
| message += strsignal(WSTOPSIG(status)); |
| } else { |
| message += "wait status "; |
| message += stringify(status); |
| } |
| #endif // __WINDOWS__ |
| return message; |
| } |
| |
| #endif // __STATUS_UTILS_HPP__ |