| /* |
| * Copyright 2019 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 |
| #include <cerrno> |
| |
| // A macro to re-try a syscall when it receives EINTR |
| #ifndef RUN_NO_INTR |
| #define RUN_NO_INTR(fn) \ |
| do { \ |
| } while ((fn) == -1 && errno == EINTR) |
| #endif |
| |
| // A macro to disallow the copy constructor and operator= functions |
| #ifndef DISALLOW_COPY_AND_ASSIGN |
| #define DISALLOW_COPY_AND_ASSIGN(TypeName) \ |
| TypeName(const TypeName&) = delete; \ |
| void operator=(const TypeName&) = delete |
| #endif |