Line data    Source code

       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 <cstdint>
       9             : 
      10             : #include "src/base/functional.h"
      11             : 
      12             : namespace v8 {
      13             : namespace internal {
      14             : 
      15             : template <typename T>
      16             : class Vector;
      17             : 
      18             : class V8_EXPORT Version {
      19             :  public:
      20             :   // Return the various version components.
      21       62769 :   static int GetMajor() { return major_; }
      22       62769 :   static int GetMinor() { return minor_; }
      23       62769 :   static int GetBuild() { return build_; }
      24       62769 :   static int GetPatch() { return patch_; }
      25       62764 :   static const char* GetEmbedder() { return embedder_; }
      26       62769 :   static bool IsCandidate() { return candidate_; }
      27        1020 :   static uint32_t Hash() {
      28             :     return static_cast<uint32_t>(
      29        1020 :         base::hash_combine(major_, minor_, build_, patch_));
      30             :   }
      31             : 
      32             :   // Calculate the V8 version string.
      33             :   static void GetString(Vector<char> str);
      34             : 
      35             :   // Calculate the SONAME for the V8 shared library.
      36             :   static void GetSONAME(Vector<char> str);
      37             : 
      38          33 :   static const char* GetVersion() { return version_string_; }
      39             : 
      40             :  private:
      41             :   // NOTE: can't make these really const because of test-version.cc.
      42             :   static int major_;
      43             :   static int minor_;
      44             :   static int build_;
      45             :   static int patch_;
      46             :   static const char* embedder_;
      47             :   static bool candidate_;
      48             :   static const char* soname_;
      49             :   static const char* version_string_;
      50             : 
      51             :   // In test-version.cc.
      52             :   friend void SetVersion(int major, int minor, int build, int patch,
      53             :                          const char* embedder, bool candidate,
      54             :                          const char* soname);
      55             : };
      56             : 
      57             : }  // namespace internal
      58             : }  // namespace v8
      59             : 
      60             : #endif  // V8_VERSION_H_