Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 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 | |
Brian Carlstrom | fc0e321 | 2013-07-17 14:40:12 -0700 | [diff] [blame^] | 17 | #ifndef ART_RUNTIME_OUTPUT_STREAM_H_ |
| 18 | #define ART_RUNTIME_OUTPUT_STREAM_H_ |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 19 | |
| 20 | #include <stdint.h> |
| 21 | |
| 22 | #include <string> |
| 23 | |
| 24 | #include "base/macros.h" |
| 25 | |
| 26 | namespace art { |
| 27 | |
Brian Carlstrom | 49a0f15 | 2013-01-22 17:17:36 -0800 | [diff] [blame] | 28 | enum Whence { |
| 29 | kSeekSet = SEEK_SET, |
| 30 | kSeekCurrent = SEEK_CUR, |
| 31 | kSeekEnd = SEEK_END, |
| 32 | }; |
| 33 | |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 34 | class OutputStream { |
| 35 | public: |
Brian Carlstrom | 49a0f15 | 2013-01-22 17:17:36 -0800 | [diff] [blame] | 36 | OutputStream(const std::string& location) : location_(location) {} |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 37 | |
Brian Carlstrom | 49a0f15 | 2013-01-22 17:17:36 -0800 | [diff] [blame] | 38 | virtual ~OutputStream() {} |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 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 | |
Brian Carlstrom | 49a0f15 | 2013-01-22 17:17:36 -0800 | [diff] [blame] | 46 | virtual off_t Seek(off_t offset, Whence whence) = 0; |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 47 | |
| 48 | private: |
| 49 | const std::string location_; |
| 50 | |
| 51 | DISALLOW_COPY_AND_ASSIGN(OutputStream); |
| 52 | }; |
| 53 | |
| 54 | } // namespace art |
| 55 | |
Brian Carlstrom | fc0e321 | 2013-07-17 14:40:12 -0700 | [diff] [blame^] | 56 | #endif // ART_RUNTIME_OUTPUT_STREAM_H_ |