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