Index: chrome/browser/guid_posix.cc |
diff --git a/chrome/browser/guid_posix.cc b/chrome/browser/guid_posix.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..48d719826f334639d0837acde234bb086b40eb02 |
--- /dev/null |
+++ b/chrome/browser/guid_posix.cc |
@@ -0,0 +1,28 @@ |
+// Copyright (c) 2008 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. |
+ |
+#include "chrome/browser/guid.h" |
+ |
+#include "base/rand_util.h" |
+#include "base/stringprintf.h" |
+ |
+namespace guid { |
+ |
+std::string GenerateGUID() { |
+ uint64 sixteen_bytes[2] = { base::RandUint64(), base::RandUint64() }; |
+ return RandomDataToGUIDString(sixteen_bytes); |
+} |
+ |
+// TODO(cmasone): Once we're comfortable this works, migrate Windows code to |
+// use this as well. |
+std::string RandomDataToGUIDString(const uint64 bytes[2]) { |
+ return StringPrintf("%08X-%04X-%04X-%04X-%012llX", |
+ static_cast<unsigned int>(bytes[0] >> 32), |
+ static_cast<unsigned int>((bytes[0] >> 16) & 0x0000ffff), |
+ static_cast<unsigned int>(bytes[0] & 0x0000ffff), |
+ static_cast<unsigned int>(bytes[1] >> 48), |
+ bytes[1] & 0x0000ffffffffffffULL); |
+} |
+ |
+} // namespace guid |