1// Copyright 2009 the V8 project authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef V8_VERSION_H_
6#define V8_VERSION_H_
7
8#include "src/base/functional.h"
9#include "src/vector.h"
10
11namespace v8 {
12namespace internal {
13
14class Version {
15 public:
16  // Return the various version components.
17  static int GetMajor() { return major_; }
18  static int GetMinor() { return minor_; }
19  static int GetBuild() { return build_; }
20  static int GetPatch() { return patch_; }
21  static bool IsCandidate() { return candidate_; }
22  static uint32_t Hash() {
23    return static_cast<uint32_t>(
24        base::hash_combine(major_, minor_, build_, patch_));
25  }
26
27  // Calculate the V8 version string.
28  static void GetString(Vector<char> str);
29
30  // Calculate the SONAME for the V8 shared library.
31  static void GetSONAME(Vector<char> str);
32
33  static const char* GetVersion() { return version_string_; }
34
35 private:
36  // NOTE: can't make these really const because of test-version.cc.
37  static int major_;
38  static int minor_;
39  static int build_;
40  static int patch_;
41  static bool candidate_;
42  static const char* soname_;
43  static const char* version_string_;
44
45  // In test-version.cc.
46  friend void SetVersion(int major, int minor, int build, int patch,
47                         bool candidate, const char* soname);
48};
49
50}  // namespace internal
51}  // namespace v8
52
53#endif  // V8_VERSION_H_
54