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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
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2 // Use of this source code is governed by a BSD-style license that can be |
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3 // found in the LICENSE file. |
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4 |
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5 #ifndef BASE_GUID_H_ |
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6 #define BASE_GUID_H_ |
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7 |
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8 #include <string> |
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9 |
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10 #include "base/base_export.h" |
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11 #include "base/basictypes.h" |
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12 #include "build/build_config.h" |
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13 |
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14 namespace base { |
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15 |
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16 // Generate a 128-bit random GUID of the form: "%08X-%04X-%04X-%04X-%012llX". |
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17 // If GUID generation fails an empty string is returned. |
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18 // The POSIX implementation uses psuedo random number generation to create |
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19 // the GUID. The Windows implementation uses system services. |
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20 BASE_EXPORT std::string GenerateGUID(); |
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21 |
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22 // Returns true if the input string conforms to the GUID format. |
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23 BASE_EXPORT bool IsValidGUID(const std::string& guid); |
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24 |
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25 #if defined(OS_POSIX) |
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26 // For unit testing purposes only. Do not use outside of tests. |
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27 BASE_EXPORT std::string RandomDataToGUIDString(const uint64 bytes[2]); |
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28 #endif |
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29 |
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30 } // namespace guid |
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31 |
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32 #endif // BASE_GUID_H_ |