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 ART_COMPILER_OUTPUT_STREAM_H_ 18#define ART_COMPILER_OUTPUT_STREAM_H_ 19 20#include <stdint.h> 21 22#include <string> 23 24#include "base/macros.h" 25 26namespace art { 27 28enum Whence { 29 kSeekSet = SEEK_SET, 30 kSeekCurrent = SEEK_CUR, 31 kSeekEnd = SEEK_END, 32}; 33 34class OutputStream { 35 public: 36 explicit OutputStream(const std::string& location) : location_(location) {} 37 38 virtual ~OutputStream() {} 39 40 const std::string& GetLocation() const { 41 return location_; 42 } 43 44 virtual bool WriteFully(const void* buffer, int64_t byte_count) = 0; 45 46 virtual off_t Seek(off_t offset, Whence whence) = 0; 47 48 private: 49 const std::string location_; 50 51 DISALLOW_COPY_AND_ASSIGN(OutputStream); 52}; 53 54} // namespace art 55 56#endif // ART_COMPILER_OUTPUT_STREAM_H_ 57