1 /*
2  * Copyright (C) 2015 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 _LIBMEMUNREACHABLE_LINE_BUFFER_H
18 #define _LIBMEMUNREACHABLE_LINE_BUFFER_H
19 
20 #include <stdint.h>
21 
22 class LineBuffer {
23  public:
24   LineBuffer(int fd, char* buffer, size_t buffer_len);
25 
26   bool GetLine(char** line, size_t* line_len);
27 
28  private:
29   int fd_;
30   char* buffer_ = nullptr;
31   size_t buffer_len_ = 0;
32   size_t start_ = 0;
33   size_t bytes_ = 0;
34 };
35 
36 #endif // _LIBMEMUNREACHABLE_LINE_BUFFER_H
37