class_loader  master
The class_loader package is a ROS-independent package for loading plugins during runtime.
register_macro.hpp
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29 
30 #ifndef CLASS_LOADER__REGISTER_MACRO_HPP_
31 #define CLASS_LOADER__REGISTER_MACRO_HPP_
32 
33 #include <string>
34 
35 // TODO(mikaelarguedas) remove this once console_bridge complies with this
36 // see https://github.com/ros/console_bridge/issues/55
37 #ifdef __clang__
38 # pragma clang diagnostic push
39 # pragma clang diagnostic ignored "-Wgnu-zero-variadic-macro-arguments"
40 #endif
41 #include "console_bridge/console.h"
42 #ifdef __clang__
43 # pragma clang diagnostic pop
44 #endif
46 
47 #define CLASS_LOADER_REGISTER_CLASS_INTERNAL_WITH_MESSAGE(Derived, Base, UniqueID, Message) \
48  namespace \
49  { \
50  struct ProxyExec ## UniqueID \
51  { \
52  typedef Derived _derived; \
53  typedef Base _base; \
54  ProxyExec ## UniqueID() \
55  { \
56  if (!std::string(Message).empty()) { \
57  CONSOLE_BRIDGE_logInform("%s", Message); \
58  } \
59  class_loader::impl::registerPlugin<_derived, _base>(#Derived, #Base); \
60  } \
61  }; \
62  static ProxyExec ## UniqueID g_register_plugin_ ## UniqueID; \
63  } // namespace
64 
65 #define CLASS_LOADER_REGISTER_CLASS_INTERNAL_HOP1_WITH_MESSAGE(Derived, Base, UniqueID, Message) \
66  CLASS_LOADER_REGISTER_CLASS_INTERNAL_WITH_MESSAGE(Derived, Base, UniqueID, Message)
67 
72 #define CLASS_LOADER_REGISTER_CLASS_WITH_MESSAGE(Derived, Base, Message) \
73  CLASS_LOADER_REGISTER_CLASS_INTERNAL_HOP1_WITH_MESSAGE(Derived, Base, __COUNTER__, Message)
74 
79 #define CLASS_LOADER_REGISTER_CLASS(Derived, Base) \
80  CLASS_LOADER_REGISTER_CLASS_WITH_MESSAGE(Derived, Base, "")
81 
82 #endif // CLASS_LOADER__REGISTER_MACRO_HPP_
class_loader_core.hpp