| /* |
| * Copyright (C) 2017 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 "android-base/chrono_utils.h" |
| |
| #include <time.h> |
| |
| namespace android { |
| namespace base { |
| |
| boot_clock::time_point boot_clock::now() { |
| #ifdef __ANDROID__ |
| timespec ts; |
| clock_gettime(CLOCK_BOOTTIME, &ts); |
| return boot_clock::time_point(std::chrono::seconds(ts.tv_sec) + |
| std::chrono::nanoseconds(ts.tv_nsec)); |
| #else |
| // Darwin does not support clock_gettime. |
| return boot_clock::time_point(); |
| #endif // __ANDROID__ |
| } |
| |
| std::ostream& operator<<(std::ostream& os, const Timer& t) { |
| os << t.duration().count() << "ms"; |
| return os; |
| } |
| |
| } // namespace base |
| } // namespace android |