TAO/tao/Collocation_Strategy.h

   1 // -*- C++ -*-
   2
   3 //=============================================================================
   4 /**
   5  *  @file    Collocation_Strategy.h
   6  *
   7  *  @author  DOC Group - Wash U and UCI
   8  */
   9 //=============================================================================
  10
  11 #ifndef TAO_COLLOCATION_STRATEGY_H
  12 #define TAO_COLLOCATION_STRATEGY_H
  13
  14 #include /**/ "ace/pre.h"
  15 #include "tao/orbconf.h"
  16 #include /**/ "tao/Versioned_Namespace.h"
  17
  18 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
  19
  20 /// Define symbolic names for the ORB collocation strategies as used at runtime.
  21 namespace TAO
  22 {
  23   enum Collocation_Strategy
  24     {
  25       /// i.e no collocation.
  26       TAO_CS_REMOTE_STRATEGY,
  27
  28       /// Calls to the collocated object are forwarded by the POA.
  29       TAO_CS_THRU_POA_STRATEGY,
  30
  31       /// Calls to the collocated object are made directly to its
  32       /// servant.
  33       TAO_CS_DIRECT_STRATEGY,
  34
  35       /// This value should always be the last value in the enumeration.
  36       /// It provides the count for the number of collocation
  37       /// strategies.
  38       TAO_CS_LAST
  39     };
  40
  41   inline const char * translate_collocation_strategy (Collocation_Strategy cs)
  42     {
  43 #define TAO_CS(X) case X: return #X
  44       switch (cs)
  45         {
  46           TAO_CS (TAO_CS_REMOTE_STRATEGY);
  47           TAO_CS (TAO_CS_THRU_POA_STRATEGY);
  48           TAO_CS (TAO_CS_DIRECT_STRATEGY);
  49           TAO_CS (TAO_CS_LAST);
  50         }
  51       return "***Unknown enum value, update TAO::translate_collocation_strategy()";
  52 #undef TAO_CS
  53     }
  54
  55   /// No collocation possible
  56   int const TAO_CO_NONE = 0x00;
  57
  58   /// Through POA collocation is possible
  59   int const TAO_CO_THRU_POA_STRATEGY = 0x01;
  60
  61   /// Direct collocation is possible
  62   int const TAO_CO_DIRECT_STRATEGY = 0x02;
  63 }
  64
  65 TAO_END_VERSIONED_NAMESPACE_DECL
  66
  67 #include /**/ "ace/post.h"
  68
  69 #endif /* TAO_COLLOCATION_STRATEGY_H */