blob: 26e8f23df941eb22fa0c8a03a277042e120b0180 [file] [log] [blame]
Hansong Zhang7972cd52018-12-12 14:52:00 -08001/*
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
18
19// A macro to re-try a syscall when it receives EINTR
20#ifndef RUN_NO_INTR
21#define RUN_NO_INTR(fn) \
22 do { \
23 } while ((fn) == -1 && errno == EINTR)
24#endif
25
26// A macro to disallow the copy constructor and operator= functions
27#ifndef DISALLOW_COPY_AND_ASSIGN
28#define DISALLOW_COPY_AND_ASSIGN(TypeName) \
29 TypeName(const TypeName&) = delete; \
30 void operator=(const TypeName&) = delete
31#endif