blob: b2ada48cff15e2526e70a56e00e2db057f536bf7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
// *****************************************************************************
// * This file is part of the FreeFileSync project. It is distributed under *
// * GNU General Public License: https://www.gnu.org/licenses/gpl-3.0 *
// * Copyright (C) Zenju (zenju AT freefilesync DOT org) - All Rights Reserved *
// *****************************************************************************
#ifndef GUID_H_80425780237502345
#define GUID_H_80425780237502345
#include <string>
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#include <boost/uuid/uuid_generators.hpp>
#pragma GCC diagnostic pop
namespace zen
{
inline
std::string generateGUID() //creates a 16-byte GUID
{
//perf: generator: 0.38ms per creation;
// retrieve GUID: 0.13µs per call
//generator is only thread-safe like an int => keep thread-local
thread_local boost::uuids::random_generator gen;
const boost::uuids::uuid nativeRep = gen();
return std::string(nativeRep.begin(), nativeRep.end());
}
}
#endif //GUID_H_80425780237502345
|
