| /* |
| * Copyright (C) 2020 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| #ifndef ART_ODREFRESH_INCLUDE_ODREFRESH_ODREFRESH_H_ |
| #define ART_ODREFRESH_INCLUDE_ODREFRESH_ODREFRESH_H_ |
| |
| #include <sysexits.h> |
| |
| namespace art { |
| namespace odrefresh { |
| |
| // |
| // Exit codes from the odrefresh process (in addition to standard exit codes in sysexits.h). |
| // |
| // NB if odrefresh crashes, then the caller should not sign any artifacts and should remove any |
| // unsigned artifacts under the output artifact directory. |
| // |
| // The output artifact directory is `$ART_APEX_DATA/dalvik-cache` by default, and is overridable via |
| // the --dalvik-cache command argument. |
| // |
| enum ExitCode : int { |
| // No compilation required, all artifacts look good or there is insufficient space to compile. |
| // For ART APEX in the system image, there may be no artifacts present under the output artifact |
| // directory. |
| kOkay = EX_OK, |
| |
| // Compilation required (only returned for --check). Re-run program with --compile on the |
| // command-line to generate + new artifacts under the output artifact directory. |
| kCompilationRequired = EX__MAX + 1, |
| |
| // New artifacts successfully generated under the output artifact directory. |
| kCompilationSuccess = EX__MAX + 2, |
| |
| // Compilation failed. Any artifacts under the output artifact directory are valid and should not |
| // be removed. This may happen, for example, if compilation of boot extensions succeeds, but the |
| // compilation of the system_server jars fails due to lack of storage space. |
| kCompilationFailed = EX__MAX + 3, |
| |
| // Removal of existing artifacts (or files under the output artifact directory) failed. Artifacts |
| // should be treated as invalid and should be removed if possible. |
| kCleanupFailed = EX__MAX + 4, |
| |
| // Last exit code defined. |
| kLastExitCode = kCleanupFailed, |
| }; |
| |
| static_assert(EX_OK == 0); |
| static_assert(ExitCode::kOkay < EX__BASE); |
| static_assert(ExitCode::kLastExitCode < 0xff); // The `exit()` man page discusses the mask value. |
| |
| } // namespace odrefresh |
| } // namespace art |
| |
| #endif // ART_ODREFRESH_INCLUDE_ODREFRESH_ODREFRESH_H_ |