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 <binder/RpcTransport.h> 22 #include <binder/unique_fd.h> 23 #include <utils/Errors.h> 24 25 namespace android::binder::os { 26 27 LIBBINDER_EXPORTED void trace_begin(uint64_t tag, const char* name); 28 LIBBINDER_EXPORTED void trace_end(uint64_t tag); 29 LIBBINDER_EXPORTED void trace_int(uint64_t tag, const char* name, int32_t value); 30 31 status_t setNonBlocking(borrowed_fd fd); 32 33 status_t getRandomBytes(uint8_t* data, size_t size); 34 35 status_t dupFileDescriptor(int oldFd, int* newFd); 36 37 std::unique_ptr<RpcTransportCtxFactory> makeDefaultRpcTransportCtxFactory(); 38 39 LIBBINDER_INTERNAL_EXPORTED ssize_t 40 sendMessageOnSocket(const RpcTransportFd& socket, iovec* iovs, int niovs, 41 const std::vector<std::variant<unique_fd, borrowed_fd>>* ancillaryFds); 42 43 LIBBINDER_INTERNAL_EXPORTED ssize_t 44 receiveMessageFromSocket(const RpcTransportFd& socket, iovec* iovs, int niovs, 45 std::vector<std::variant<unique_fd, borrowed_fd>>* ancillaryFds); 46 47 uint64_t GetThreadId(); 48 49 bool report_sysprop_change(); 50 51 } // namespace android::binder::os 52