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
22class 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