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