| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef BASE_GUID_H_ |
| #define BASE_GUID_H_ |
| |
| #include <string> |
| |
| #include "base/base_export.h" |
| #include "base/basictypes.h" |
| #include "base/build/build_config.h" |
| |
| namespace base { |
| |
| // Generate a 128-bit random GUID of the form: "%08X-%04X-%04X-%04X-%012llX". |
| // If GUID generation fails an empty string is returned. |
| // The POSIX implementation uses pseudo random number generation to create |
| // the GUID. The Windows implementation uses system services. |
| std::string GenerateGUID(); |
| |
| #if defined(OS_POSIX) |
| // For unit testing purposes only. Do not use outside of tests. |
| std::string RandomDataToGUIDString(const uint64 bytes[2]); |
| #endif |
| |
| } // namespace base |
| |
| #endif // BASE_GUID_H_ |
