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