1 /* 2 * Copyright (C) 2017 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 <sys/types.h> 19 20 #include <chrono> 21 #include <string> 22 23 namespace cvd { 24 bool FileExists(const std::string& path); 25 bool FileHasContent(const std::string& path); 26 bool DirectoryExists(const std::string& path); 27 off_t FileSize(const std::string& path); 28 bool RemoveFile(const std::string& file); 29 std::chrono::system_clock::time_point FileModificationTime(const std::string& path); 30 31 // The returned value may contain .. or . if these are present in the path 32 // argument. 33 // path must not contain ~ 34 std::string AbsolutePath(const std::string& path); 35 36 std::string CurrentDirectory(); 37 } // namespace cvd 38