29 #if defined(PXR_STATIC) 31 # define USD_API_TEMPLATE_CLASS(...) 32 # define USD_API_TEMPLATE_STRUCT(...) 35 # if defined(USD_EXPORTS) 36 # define USD_API ARCH_EXPORT 37 # define USD_API_TEMPLATE_CLASS(...) ARCH_EXPORT_TEMPLATE(class, __VA_ARGS__) 38 # define USD_API_TEMPLATE_STRUCT(...) ARCH_EXPORT_TEMPLATE(struct, __VA_ARGS__) 40 # define USD_API ARCH_IMPORT 41 # define USD_API_TEMPLATE_CLASS(...) ARCH_IMPORT_TEMPLATE(class, __VA_ARGS__) 42 # define USD_API_TEMPLATE_STRUCT(...) ARCH_IMPORT_TEMPLATE(struct, __VA_ARGS__) 44 # define USD_LOCAL ARCH_HIDDEN Defines symbol visibility macros.