| /* |
| * Copyright (C) 2021 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. |
| */ |
| |
| #pragma once |
| |
| namespace incfs::util { |
| |
| // Some tools useful for writing hardened code |
| |
| // Clear the passed container and make sure it frees all allocated memory. |
| // Useful for signal handling code where any remaining memory would leak. |
| template <class Container> |
| void clearAndFree(Container& c) { |
| Container().swap(c); |
| } |
| |
| } // namespace incfs::util |
