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 LIBBINDER_EXPORTED uint64_t get_trace_enabled_tags(); 31 32 status_t setNonBlocking(borrowed_fd fd); 33 34 status_t getRandomBytes(uint8_t* data, size_t size); 35 36 status_t dupFileDescriptor(int oldFd, int* newFd); 37 38 std::unique_ptr<RpcTransportCtxFactory> makeDefaultRpcTransportCtxFactory(); 39 40 LIBBINDER_INTERNAL_EXPORTED ssize_t 41 sendMessageOnSocket(const RpcTransportFd& socket, iovec* iovs, int niovs, 42 const std::vector<std::variant<unique_fd, borrowed_fd>>* ancillaryFds); 43 44 LIBBINDER_INTERNAL_EXPORTED ssize_t 45 receiveMessageFromSocket(const RpcTransportFd& socket, iovec* iovs, int niovs, 46 std::vector<std::variant<unique_fd, borrowed_fd>>* ancillaryFds); 47 48 uint64_t GetThreadId(); 49 50 bool report_sysprop_change(); 51 52 } // namespace android::binder::os 53