| Hansong Zhang | a25f84d | 2019-03-19 16:17:42 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2019 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #pragma once |
| Chienyuan | 87d813d | 2019-04-04 10:29:02 -0700 | [diff] [blame] | 18 | #include <errno.h> |
| Hansong Zhang | a25f84d | 2019-03-19 16:17:42 -0700 | [diff] [blame] | 19 | |
| 20 | // A macro to re-try a syscall when it receives EINTR |
| 21 | #ifndef RUN_NO_INTR |
| 22 | #define RUN_NO_INTR(fn) \ |
| 23 | do { \ |
| 24 | } while ((fn) == -1 && errno == EINTR) |
| 25 | #endif |
| 26 | |
| 27 | // A macro to disallow the copy constructor and operator= functions |
| 28 | #ifndef DISALLOW_COPY_AND_ASSIGN |
| 29 | #define DISALLOW_COPY_AND_ASSIGN(TypeName) \ |
| 30 | TypeName(const TypeName&) = delete; \ |
| 31 | void operator=(const TypeName&) = delete |
| 32 | #endif |