| Geant4 Cross Reference |
1 // -*- C++ -*-
2 //
3 // -----------------------------------------------------------------------
4 // HEP Random
5 // --- engineIDulong ---
6 // function header file
7 // -----------------------------------------------------------------------
8
9 // Class generating new engines from streamed saves.
10
11 // =======================================================================
12 // M Fischler - Created: Mar. 8, 2005
13 // =======================================================================
14
15 #ifndef engineIDulong_h
16 #define engineIDulong_h 1
17
18 #include <string>
19
20 namespace CLHEP {
21
22 unsigned long crc32ul(const std::string & s);
23
24 template <class E>
25 unsigned long engineIDulong() {
26 static const unsigned long id = crc32ul(E::engineName());
27 return id;
28 }
29
30 } // namespace CLHEP
31
32 #endif
33
34