The Gaudi Framework  v29r0 (ff2e7097)
IRndmGenSvc.h
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1 #ifndef GAUDIKERNEL_IRNDMGENSVC_H
2 #define GAUDIKERNEL_IRNDMGENSVC_H
3 
4 // STL include files
5 #include <string>
6 #include <vector>
7 
8 // Framework include files
9 #include "GaudiKernel/IRndmGen.h"
10 #include "GaudiKernel/IService.h"
11 #include "GaudiKernel/SmartIF.h"
12 
13 // Forward declarations
14 class IRndmGen;
15 class StreamBuffer;
16 class IRndmEngine;
17 class IRndmGenFactory;
18 
35 class GAUDI_API IRndmGenSvc : virtual public IService
36 {
37 public:
43  virtual IRndmEngine* engine() = 0;
44 
49  virtual StatusCode generator( const IRndmGen::Param& par, IRndmGen*& refpGen ) = 0;
50 
52  {
53  IRndmGen* gen = nullptr;
54  ;
55  generator( par, gen ).ignore();
56  auto r = SmartIF<IRndmGen>{gen};
57  if ( gen ) {
58  gen->release();
59  }
60  return r;
61  }
62 };
63 
64 #endif // GAUDIKERNEL_IRNDMGENSVC_H
The stream buffer is a small object collecting object data.
Definition: StreamBuffer.h:41
Definition of a interface for a generic random number generators.
Definition: IRndmGen.h:34
SmartIF< IRndmGen > generator(const IRndmGen::Param &par)
Definition: IRndmGenSvc.h:51
Random Generator service interface definition Definition of a interface for a service to access rando...
Definition: IRndmGenSvc.h:35
General service interface definition.
Definition: IService.h:18
This class is used for returning status codes from appropriate routines.
Definition: StatusCode.h:28
virtual unsigned long release()=0
Release Interface instance.
Definition of a interface for a generic random number generator giving randomly distributed numbers i...
Definition: IRndmEngine.h:19
DeclareInterfaceID(IService, 4, 0)
InterfaceID.
#define GAUDI_API
Definition: Kernel.h:110