1 /* 2 * Copyright (C) 2020 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 #include <cstdint> 18 #include <stddef.h> 19 20 #include <android-base/result.h> 21 #include <android-base/unique_fd.h> 22 #include <log/log.h> 23 24 #define TEST_AND_RETURN(value, expr) \ 25 do { \ 26 if (!(expr)) { \ 27 ALOGE("Failed to call: %s", #expr); \ 28 return value; \ 29 } \ 30 } while (0) 31 32 namespace android { 33 34 // avoid optimizations 35 void zeroMemory(uint8_t* data, size_t size); 36 37 android::base::Result<void> setNonBlocking(android::base::borrowed_fd fd); 38 39 } // namespace android 40