visibility_control.hpp
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34 
35 /* This header must be included by all urdf headers which declare symbols
36  * which are defined in the urdf library. When not building the urdf
37  * library, i.e. when using the headers in other package's code, the contents
38  * of this header change the visibility of certain symbols which the urdf
39  * library cannot have, but the consuming code must have inorder to link.
40  */
41 
42 #ifndef URDF__VISIBILITY_CONTROL_HPP_
43 #define URDF__VISIBILITY_CONTROL_HPP_
44 
45 // This logic was borrowed (then namespaced) from the examples on the gcc wiki:
46 // https://gcc.gnu.org/wiki/Visibility
47 
48 #if defined _WIN32 || defined __CYGWIN__
49  #ifdef __GNUC__
50  #define URDF_EXPORT __attribute__ ((dllexport))
51  #define URDF_IMPORT __attribute__ ((dllimport))
52  #define URDF_DEPRECATED(msg) __attribute__((deprecated(msg)))
53  #else
54  #define URDF_EXPORT __declspec(dllexport)
55  #define URDF_IMPORT __declspec(dllimport)
56  #define URDF_DEPRECATED(msg) __declspec(deprecated(msg))
57  #endif
58  #ifdef URDF_BUILDING_LIBRARY
59  #define URDF_PUBLIC URDF_EXPORT
60  #else
61  #define URDF_PUBLIC URDF_IMPORT
62  #endif
63  #define URDF_PUBLIC_TYPE URDF_PUBLIC
64  #define URDF_LOCAL
65 #else
66  #define URDF_EXPORT __attribute__ ((visibility("default")))
67  #define URDF_IMPORT
68  #define URDF_DEPRECATED(msg) __attribute__((deprecated(msg)))
69  #if __GNUC__ >= 4
70  #define URDF_PUBLIC __attribute__ ((visibility("default")))
71  #define URDF_LOCAL __attribute__ ((visibility("hidden")))
72  #else
73  #define URDF_PUBLIC
74  #define URDF_LOCAL
75  #endif
76  #define URDF_PUBLIC_TYPE
77 #endif
78 
79 #endif // URDF__VISIBILITY_CONTROL_HPP_


urdf
Author(s): Ioan Sucan , Jackie Kay
autogenerated on Sun Mar 8 2020 03:56:16