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 #ifndef FRAMEWORK_NATIVE_CMD_DUMPSTATE_INTERNAL_H_ 17 #define FRAMEWORK_NATIVE_CMD_DUMPSTATE_INTERNAL_H_ 18 19 #include <cstdint> 20 #include <string> 21 22 // TODO: rename macros to DUMPSTATE_LOGXXX 23 #ifndef MYLOGD 24 #define MYLOGD(...) \ 25 fprintf(stderr, __VA_ARGS__); \ 26 ALOGD(__VA_ARGS__); 27 #endif 28 29 #ifndef MYLOGI 30 #define MYLOGI(...) \ 31 fprintf(stderr, __VA_ARGS__); \ 32 ALOGI(__VA_ARGS__); 33 #endif 34 35 #ifndef MYLOGW 36 #define MYLOGW(...) \ 37 fprintf(stderr, __VA_ARGS__); \ 38 ALOGW(__VA_ARGS__); 39 #endif 40 41 #ifndef MYLOGE 42 #define MYLOGE(...) \ 43 fprintf(stderr, __VA_ARGS__); \ 44 ALOGE(__VA_ARGS__); 45 #endif 46 47 // Internal functions used by .cpp files on multiple build targets. 48 // TODO: move to android::os::dumpstate::internal namespace 49 50 // TODO: use functions from <chrono> instead 51 const uint64_t NANOS_PER_SEC = 1000000000; 52 const uint64_t NANOS_PER_MILLI = 1000000; 53 uint64_t Nanotime(); 54 55 // Switches to non-root user and group. 56 bool DropRootUser(); 57 58 // TODO: move to .cpp as static once is not used by utils.cpp anymore. 59 int DumpFileFromFdToFd(const std::string& title, const std::string& path_string, int fd, int out_fd, 60 bool dry_run = false); 61 62 #endif // FRAMEWORK_NATIVE_CMD_DUMPSTATE_INTERNAL_H_ 63