1 ///////////////////////////////////////////////////////////////////////////////
2 // BSD 3-Clause License
3 //
4 // Copyright (c) 2020, The Regents of the University of California
5 // All rights reserved.
6 //
7 // Redistribution and use in source and binary forms, with or without
8 // modification, are permitted provided that the following conditions are met:
9 //
10 // * Redistributions of source code must retain the above copyright notice, this
11 // list of conditions and the following disclaimer.
12 //
13 // * Redistributions in binary form must reproduce the above copyright notice,
14 // this list of conditions and the following disclaimer in the documentation
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16 //
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20 //
21 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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30 // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 // POSSIBILITY OF SUCH DAMAGE.
32
33 #include <cstring>
34
35 namespace odb {
36
37 template <typename T>
flagsToUInt(T * obj)38 inline uint flagsToUInt(T* obj)
39 {
40 // Safe type punning
41 static_assert(sizeof(obj->_flags) == 4, "flags size != 4");
42 uint i;
43 std::memcpy(&i, &obj->_flags, sizeof(obj->_flags));
44 return i;
45 }
46
47 } // namespace odb
48