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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/guid.h" | 5 #include "base/guid.h" |
6 | 6 |
7 #include "base/rand_util.h" | 7 #include "base/rand_util.h" |
8 #include "base/strings/stringprintf.h" | 8 #include "base/strings/stringprintf.h" |
9 | 9 |
10 namespace base { | 10 namespace base { |
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32 // use this as well. | 32 // use this as well. |
33 std::string RandomDataToGUIDString(const uint64 bytes[2]) { | 33 std::string RandomDataToGUIDString(const uint64 bytes[2]) { |
34 return StringPrintf("%08X-%04X-%04X-%04X-%012llX", | 34 return StringPrintf("%08X-%04X-%04X-%04X-%012llX", |
35 static_cast<unsigned int>(bytes[0] >> 32), | 35 static_cast<unsigned int>(bytes[0] >> 32), |
36 static_cast<unsigned int>((bytes[0] >> 16) & 0x0000ffff), | 36 static_cast<unsigned int>((bytes[0] >> 16) & 0x0000ffff), |
37 static_cast<unsigned int>(bytes[0] & 0x0000ffff), | 37 static_cast<unsigned int>(bytes[0] & 0x0000ffff), |
38 static_cast<unsigned int>(bytes[1] >> 48), | 38 static_cast<unsigned int>(bytes[1] >> 48), |
39 bytes[1] & 0x0000ffffffffffffULL); | 39 bytes[1] & 0x0000ffffffffffffULL); |
40 } | 40 } |
41 | 41 |
42 } // namespace guid | 42 } // namespace base |
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