| /* |
| * Copyright (C) 2013 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. |
| */ |
| |
| #include <unistd.h> |
| |
| class TemporaryFile { |
| public: |
| TemporaryFile() { |
| // Since we might be running on the host or the target, and if we're |
| // running on the host we might be running under bionic or glibc, |
| // let's just try both possible temporary directories and take the |
| // first one that works. |
| init("/data/local/tmp"); |
| if (fd == -1) { |
| init("/tmp"); |
| } |
| } |
| |
| ~TemporaryFile() { |
| close(fd); |
| unlink(filename); |
| } |
| |
| int fd; |
| char filename[1024]; |
| |
| private: |
| void init(const char* tmp_dir) { |
| snprintf(filename, sizeof(filename), "%s/TemporaryFile-XXXXXX", tmp_dir); |
| fd = mkstemp(filename); |
| } |
| }; |