1 /* 2 * Copyright (C) 2022 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 #pragma once 17 18 #include <stddef.h> 19 #include <cstdint> 20 21 #include <android-base/result.h> 22 #include <android-base/unique_fd.h> 23 #include <binder/RpcTransport.h> 24 #include <utils/Errors.h> 25 26 namespace android { 27 28 android::base::Result<void> setNonBlocking(android::base::borrowed_fd fd); 29 30 status_t getRandomBytes(uint8_t* data, size_t size); 31 32 status_t dupFileDescriptor(int oldFd, int* newFd); 33 34 std::unique_ptr<RpcTransportCtxFactory> makeDefaultRpcTransportCtxFactory(); 35 36 ssize_t sendMessageOnSocket( 37 const RpcTransportFd& socket, iovec* iovs, int niovs, 38 const std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds); 39 40 ssize_t receiveMessageFromSocket( 41 const RpcTransportFd& socket, iovec* iovs, int niovs, 42 std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds); 43 44 } // namespace android 45