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 11 namespace v8 { 12 namespace internal { 13 14 class Version { 15 public: 16 // Return the various version components. GetMajor()17 static int GetMajor() { return major_; } GetMinor()18 static int GetMinor() { return minor_; } GetBuild()19 static int GetBuild() { return build_; } GetPatch()20 static int GetPatch() { return patch_; } IsCandidate()21 static bool IsCandidate() { return candidate_; } Hash()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 GetVersion()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