+/* Call a plugin init function: used for init function dependencies. */
+#define vlib_call_plugin_init_function(vm,p,x) \
+({ \
+ clib_error_t *(*_f)(vlib_main_t *); \
+ uword *_fptr = 0; \
+ clib_error_t * _error = 0; \
+ _fptr= vlib_get_plugin_symbol \
+ (p, CLIB_STRING_MACRO(_vlib_init_function_##x)); \
+ if (_fptr == 0) \
+ { \
+ _error = clib_error_return \
+ (0, "Plugin %s and/or symbol %s not found.", \
+ p, CLIB_STRING_MACRO(_vlib_init_function_##x)); \
+ } \
+ else \
+ { \
+ _f = (void *)(_fptr[0]); \
+ } \
+ if (_fptr && ! hash_get (vm->init_functions_called, _f)) \
+ { \
+ hash_set1 (vm->init_functions_called, _f); \
+ _error = _f (vm); \
+ } \
+ _error; \
+ })
+