*/
#include <vlib/vlib.h>
+#include <vlib/stats/stats.h>
void
vlib_clear_simple_counters (vlib_simple_counter_main_t * cm)
}
}
-void *vlib_stats_push_heap (void) __attribute__ ((weak));
-void *
-vlib_stats_push_heap (void)
+void
+vlib_validate_simple_counter (vlib_simple_counter_main_t * cm, u32 index)
{
- return 0;
-};
+ vlib_thread_main_t *tm = vlib_get_thread_main ();
+ char *name = cm->stat_segment_name ? cm->stat_segment_name : cm->name;
+
+ if (name == 0)
+ {
+ if (cm->counters == 0)
+ cm->stats_entry_index = ~0;
+ vec_validate (cm->counters, tm->n_vlib_mains - 1);
+ for (int i = 0; i < tm->n_vlib_mains; i++)
+ vec_validate_aligned (cm->counters[i], index, CLIB_CACHE_LINE_BYTES);
+ return;
+ }
+
+ if (cm->counters == 0)
+ cm->stats_entry_index = vlib_stats_add_counter_vector ("%s", name);
+
+ vlib_stats_validate (cm->stats_entry_index, tm->n_vlib_mains - 1, index);
+ cm->counters = vlib_stats_get_entry_data_pointer (cm->stats_entry_index);
+}
-void vlib_stats_pop_heap (void *, void *) __attribute__ ((weak));
void
-vlib_stats_pop_heap (void *notused, void *notused2)
+vlib_free_simple_counter (vlib_simple_counter_main_t * cm)
{
-};
-
+ if (cm->stats_entry_index == ~0)
+ {
+ for (int i = 0; i < vec_len (cm->counters); i++)
+ vec_free (cm->counters[i]);
+ vec_free (cm->counters);
+ }
+ else
+ vlib_stats_remove_entry (cm->stats_entry_index);
+}
void
-vlib_validate_simple_counter (vlib_simple_counter_main_t * cm, u32 index)
+vlib_validate_combined_counter (vlib_combined_counter_main_t * cm, u32 index)
{
vlib_thread_main_t *tm = vlib_get_thread_main ();
- int i;
- void *oldheap = vlib_stats_push_heap ();
+ char *name = cm->stat_segment_name ? cm->stat_segment_name : cm->name;
- vec_validate (cm->counters, tm->n_vlib_mains - 1);
- for (i = 0; i < tm->n_vlib_mains; i++)
- vec_validate_aligned (cm->counters[i], index, CLIB_CACHE_LINE_BYTES);
+ if (name == 0)
+ {
+ if (cm->counters == 0)
+ cm->stats_entry_index = ~0;
+ vec_validate (cm->counters, tm->n_vlib_mains - 1);
+ for (int i = 0; i < tm->n_vlib_mains; i++)
+ vec_validate_aligned (cm->counters[i], index, CLIB_CACHE_LINE_BYTES);
+ return;
+ }
- vlib_stats_pop_heap (cm, oldheap);
+ if (cm->counters == 0)
+ cm->stats_entry_index = vlib_stats_add_counter_pair_vector ("%s", name);
+
+ vlib_stats_validate (cm->stats_entry_index, tm->n_vlib_mains - 1, index);
+ cm->counters = vlib_stats_get_entry_data_pointer (cm->stats_entry_index);
}
-void
-vlib_validate_combined_counter (vlib_combined_counter_main_t * cm, u32 index)
+int
+ vlib_validate_combined_counter_will_expand
+ (vlib_combined_counter_main_t * cm, u32 index)
{
vlib_thread_main_t *tm = vlib_get_thread_main ();
int i;
- void *oldheap = vlib_stats_push_heap ();
+ void *oldheap = vlib_stats_set_heap ();
+
+ /* Possibly once in recorded history */
+ if (PREDICT_FALSE (vec_len (cm->counters) == 0))
+ {
+ clib_mem_set_heap (oldheap);
+ return 1;
+ }
- vec_validate (cm->counters, tm->n_vlib_mains - 1);
for (i = 0; i < tm->n_vlib_mains; i++)
- vec_validate_aligned (cm->counters[i], index, CLIB_CACHE_LINE_BYTES);
+ {
+ /* Trivially OK, and proves that index >= vec_len(...) */
+ if (index < vec_len (cm->counters[i]))
+ continue;
+ if (vec_resize_will_expand (cm->counters[i],
+ index - vec_len (cm->counters[i]) +
+ 1 /* length_increment */))
+ {
+ clib_mem_set_heap (oldheap);
+ return 1;
+ }
+ }
+ clib_mem_set_heap (oldheap);
+ return 0;
+}
- vlib_stats_pop_heap (cm, oldheap);
+void
+vlib_free_combined_counter (vlib_combined_counter_main_t * cm)
+{
+ if (cm->stats_entry_index == ~0)
+ {
+ for (int i = 0; i < vec_len (cm->counters); i++)
+ vec_free (cm->counters[i]);
+ vec_free (cm->counters);
+ }
+ else
+ vlib_stats_remove_entry (cm->stats_entry_index);
}
u32
return (vec_len (cm->counters[0]));
}
-void
-serialize_vlib_simple_counter_main (serialize_main_t * m, va_list * va)
-{
- clib_warning ("unimplemented");
-}
-
-void
-unserialize_vlib_simple_counter_main (serialize_main_t * m, va_list * va)
-{
- clib_warning ("unimplemented");
-}
-
-void
-serialize_vlib_combined_counter_main (serialize_main_t * m, va_list * va)
-{
- clib_warning ("unimplemented");
-}
-
-void
-unserialize_vlib_combined_counter_main (serialize_main_t * m, va_list * va)
-{
- clib_warning ("unimplemented");
-}
-
/*
* fd.io coding-style-patch-verification: ON
*