+#ifndef CLIB_MARCH_VARIANT
+#define VLIB_DECLARE_INIT_FUNCTION(x, tag) \
+ vlib_init_function_t *_VLIB_INIT_FUNCTION_SYMBOL (x, tag) = x; \
+ static void __vlib_add_##tag##_function_##x (void) \
+ __attribute__ ((__constructor__)); \
+ static _vlib_init_function_list_elt_t _vlib_init_function_##tag##_##x; \
+ static void __vlib_add_##tag##_function_##x (void) \
+ { \
+ vlib_global_main_t *vgm = vlib_get_global_main (); \
+ _vlib_init_function_##tag##_##x.next_init_function = \
+ vgm->tag##_function_registrations; \
+ vgm->tag##_function_registrations = &_vlib_init_function_##tag##_##x; \
+ _vlib_init_function_##tag##_##x.f = &x; \
+ _vlib_init_function_##tag##_##x.name = #x; \
+ } \
+ static void __vlib_rm_##tag##_function_##x (void) \
+ __attribute__ ((__destructor__)); \
+ static void __vlib_rm_##tag##_function_##x (void) \
+ { \
+ vlib_global_main_t *vgm = vlib_get_global_main (); \
+ _vlib_init_function_list_elt_t *this, *prev; \
+ this = vgm->tag##_function_registrations; \
+ if (this == 0) \
+ return; \
+ if (this->f == &x) \
+ { \
+ vgm->tag##_function_registrations = this->next_init_function; \
+ return; \
+ } \
+ prev = this; \
+ this = this->next_init_function; \
+ while (this) \
+ { \
+ if (this->f == &x) \
+ { \
+ prev->next_init_function = this->next_init_function; \
+ return; \
+ } \
+ prev = this; \
+ this = this->next_init_function; \
+ } \
+ } \
+ static _vlib_init_function_list_elt_t _vlib_init_function_##tag##_##x
+#else
+/* create unused pointer to silence compiler warnings and get whole
+ function optimized out */