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#include <sys/types.h>
22
23#include <string>
24
25#include "base/macros.h"
26
27namespace art {
28
29enum Whence {
30  kSeekSet = SEEK_SET,
31  kSeekCurrent = SEEK_CUR,
32  kSeekEnd = SEEK_END,
33};
34
35class OutputStream {
36 public:
37  explicit OutputStream(const std::string& location) : location_(location) {}
38
39  virtual ~OutputStream() {}
40
41  const std::string& GetLocation() const {
42    return location_;
43  }
44
45  virtual bool WriteFully(const void* buffer, size_t byte_count) = 0;
46
47  virtual off_t Seek(off_t offset, Whence whence) = 0;
48
49 private:
50  const std::string location_;
51
52  DISALLOW_COPY_AND_ASSIGN(OutputStream);
53};
54
55}  // namespace art
56
57#endif  // ART_COMPILER_OUTPUT_STREAM_H_
58