1 /* 2 * Copyright (C) 2013 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 SCOPED_READDIR_H 18 #define SCOPED_READDIR_H 19 20 #include <dirent.h> 21 22 class ScopedReaddir { 23 public: 24 ScopedReaddir(const char* path) { 25 dir_ = opendir(path); 26 } 27 28 ~ScopedReaddir() { 29 if (dir_ != NULL) { 30 closedir(dir_); 31 } 32 } 33 34 bool IsBad() { 35 return dir_ == NULL; 36 } 37 38 dirent* ReadEntry() { 39 return readdir(dir_); 40 } 41 42 private: 43 DIR* dir_; 44 45 // Disallow copy and assignment. 46 ScopedReaddir(const ScopedReaddir&); 47 void operator=(const ScopedReaddir&); 48 }; 49 50 #endif // SCOPED_READDIR_H 51
