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