1 /* 2 * Copyright (C) 2016 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 #ifndef RAW_OS_H_ 18 #define RAW_OS_H_ 19 20 #include <sys/socket.h> 21 #include <sys/types.h> 22 #include <time.h> 23 24 #include "android-base/macros.h" 25 26 #include "wifilogd/local_utils.h" 27 28 namespace android { 29 namespace wifilogd { 30 31 // Enables interposing on operating system calls. 32 class RawOs { 33 public: 34 RawOs(); 35 virtual ~RawOs(); 36 37 // See clock_gettime(). 38 virtual int ClockGettime(clockid_t clock_id, 39 NONNULL struct timespec* tspec) const; 40 41 // See android_get_control_socket(). 42 virtual int GetControlSocket(const char* socket_name); 43 44 // See nanosleep(). 45 virtual int Nanosleep(NONNULL const struct timespec* req, 46 struct timespec* rem); 47 48 // See recv(). 49 virtual ssize_t Recv(int sockfd, void* buf, size_t buflen, int flags); 50 51 // See write(). 52 virtual ssize_t Write(int fd, const void* buf, size_t buflen); 53 54 private: 55 DISALLOW_COPY_AND_ASSIGN(RawOs); 56 }; 57 58 } // namespace wifilogd 59 } // namespace android 60 61 #endif // RAW_OS_H_ 62
