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 18 #include <errno.h> 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 33