{
struct _vlib_init_function_list_elt *next_init_function;
vlib_init_function_t *f;
+ char *name;
+ char **runs_before;
+ char **runs_after;
+ char **init_order;
} _vlib_init_function_list_elt_t;
/* Configuration functions: called with configuration input just before
char name[32];
} vlib_config_function_runtime_t;
+#define VLIB_REMOVE_FROM_LINKED_LIST(first,p,next) \
+{ \
+ ASSERT (first); \
+ if (first == p) \
+ first = (p)->next; \
+ else \
+ { \
+ __typeof__ (p) current = first; \
+ while (current->next) \
+ { \
+ if (current->next == p) \
+ { \
+ current->next = current->next->next; \
+ break; \
+ } \
+ current = current->next; \
+ } \
+ ASSERT (current); \
+ } \
+}
+
#define _VLIB_INIT_FUNCTION_SYMBOL(x, type) \
_vlib_##type##_function_##x
/* Declaration is global (e.g. not static) so that init functions can
be called from other modules to resolve init function depend. */
+#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_main_t * vm = vlib_get_main(); \
+ _vlib_init_function_##tag_##x.next_init_function \
+ = vm->tag##_function_registrations; \
+ vm->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_main_t * vm = vlib_get_main(); \
+ _vlib_init_function_list_elt_t *this, *prev; \
+ this = vm->tag##_function_registrations; \
+ if (this == 0) \
+ return; \
+ if (this->f == &x) \
+ { \
+ vm->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 */
#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 void __vlib_add_##tag##_function_##x (void) \
-{ \
- vlib_main_t * vm = vlib_get_main(); \
- static _vlib_init_function_list_elt_t _vlib_init_function; \
- _vlib_init_function.next_init_function \
- = vm->tag##_function_registrations; \
- vm->tag##_function_registrations = &_vlib_init_function; \
- _vlib_init_function.f = &x; \
-}
+static __clib_unused void * __clib_unused_##tag##_##x = x
+#endif
#define VLIB_INIT_FUNCTION(x) VLIB_DECLARE_INIT_FUNCTION(x,init)
+#define VLIB_WORKER_INIT_FUNCTION(x) VLIB_DECLARE_INIT_FUNCTION(x,worker_init)
#define VLIB_MAIN_LOOP_ENTER_FUNCTION(x) \
VLIB_DECLARE_INIT_FUNCTION(x,main_loop_enter)
#define VLIB_MAIN_LOOP_EXIT_FUNCTION(x) \
VLIB_DECLARE_INIT_FUNCTION(x,main_loop_exit)
+#ifndef CLIB_MARCH_VARIANT
#define VLIB_CONFIG_FUNCTION(x,n,...) \
__VA_ARGS__ vlib_config_function_runtime_t \
VLIB_CONFIG_FUNCTION_SYMBOL(x); \
= vm->config_function_registrations; \
vm->config_function_registrations \
= &VLIB_CONFIG_FUNCTION_SYMBOL(x); \
+} \
+static void __vlib_rm_config_function_##x (void) \
+ __attribute__((__destructor__)) ; \
+static void __vlib_rm_config_function_##x (void) \
+{ \
+ vlib_main_t * vm = vlib_get_main(); \
+ vlib_config_function_runtime_t *p = \
+ & VLIB_CONFIG_FUNCTION_SYMBOL (x); \
+ VLIB_REMOVE_FROM_LINKED_LIST \
+ (vm->config_function_registrations, p, next_registration);\
} \
vlib_config_function_runtime_t \
VLIB_CONFIG_FUNCTION_SYMBOL (x) \
.function = x, \
.is_early = 0, \
}
+#else
+/* create unused pointer to silence compiler warnings and get whole
+ function optimized out */
+#define VLIB_CONFIG_FUNCTION(x,n,...) \
+ static __clib_unused vlib_config_function_runtime_t \
+ VLIB_CONFIG_FUNCTION_SYMBOL (__clib_unused_##x) \
+ = { \
+ .name = n, \
+ .function = x, \
+ .is_early = 0, \
+ }
+#endif
+#ifndef CLIB_MARCH_VARIANT
#define VLIB_EARLY_CONFIG_FUNCTION(x,n,...) \
__VA_ARGS__ vlib_config_function_runtime_t \
VLIB_CONFIG_FUNCTION_SYMBOL(x); \
= vm->config_function_registrations; \
vm->config_function_registrations \
= &VLIB_CONFIG_FUNCTION_SYMBOL(x); \
+} \
+static void __vlib_rm_config_function_##x (void) \
+ __attribute__((__destructor__)) ; \
+static void __vlib_rm_config_function_##x (void) \
+{ \
+ vlib_main_t * vm = vlib_get_main(); \
+ vlib_config_function_runtime_t *p = \
+ & VLIB_CONFIG_FUNCTION_SYMBOL (x); \
+ VLIB_REMOVE_FROM_LINKED_LIST \
+ (vm->config_function_registrations, p, next_registration);\
} \
vlib_config_function_runtime_t \
VLIB_CONFIG_FUNCTION_SYMBOL (x) \
.function = x, \
.is_early = 1, \
}
+#else
+/* create unused pointer to silence compiler warnings and get whole
+ function optimized out */
+#define VLIB_EARLY_CONFIG_FUNCTION(x,n,...) \
+ static __clib_unused vlib_config_function_runtime_t \
+ VLIB_CONFIG_FUNCTION_SYMBOL (__clib_unused_##x) \
+ = { \
+ .name = n, \
+ .function = x, \
+ .is_early = 1, \
+ }
+#endif
/* Call given init function: used for init function dependencies. */
#define vlib_call_init_function(vm, x) \
*vm);
clib_error_t *vlib_call_all_main_loop_exit_functions (struct vlib_main_t *vm);
clib_error_t *vlib_call_init_exit_functions (struct vlib_main_t *vm,
- _vlib_init_function_list_elt_t *
- head, int call_once);
-
+ _vlib_init_function_list_elt_t **
+ headp, int call_once);
+clib_error_t *vlib_call_init_exit_functions_no_sort (struct vlib_main_t *vm,
+ _vlib_init_function_list_elt_t
+ ** headp, int call_once);
+clib_error_t *vlib_sort_init_exit_functions (_vlib_init_function_list_elt_t
+ **);
#define foreach_vlib_module_reference \
_ (node_cli) \
_ (trace_cli)
#define _(x) void vlib_##x##_reference (void);
foreach_vlib_module_reference
#undef _
+#define VLIB_INITS(...) (char*[]) { __VA_ARGS__, 0}
#endif /* included_vlib_init_h */
/*
* fd.io coding-style-patch-verification: ON
Code Review / vpp.git / blobdiff