typedef struct
{
counter_t **counters; /**< Per-thread u64 non-atomic counters */
- counter_t *value_at_last_serialize; /**< Values as of last serialize. */
- u32 last_incremental_serialize_index; /**< Last counter index
- serialized incrementally. */
-
char *name; /**< The counter collection's name. */
char *stat_segment_name; /**< Name in stat segment directory */
} vlib_simple_counter_main_t;
my_counters[index] += increment;
}
+/** Decrement a simple counter
+ @param cm - (vlib_simple_counter_main_t *) simple counter main pointer
+ @param thread_index - (u32) the current cpu index
+ @param index - (u32) index of the counter to increment
+ @param increment - (u64) quantitiy remove from the counter value
+*/
+always_inline void
+vlib_decrement_simple_counter (vlib_simple_counter_main_t * cm,
+ u32 thread_index, u32 index, u64 decrement)
+{
+ counter_t *my_counters;
+
+ my_counters = cm->counters[thread_index];
+
+ ASSERT (my_counters[index] >= decrement);
+
+ my_counters[index] -= decrement;
+}
+
/** Set a simple counter
@param cm - (vlib_simple_counter_main_t *) simple counter main pointer
@param thread_index - (u32) the current cpu index
typedef struct
{
vlib_counter_t **counters; /**< Per-thread u64 non-atomic counter pairs */
- vlib_counter_t *value_at_last_serialize; /**< Counter values as of last serialize. */
- u32 last_incremental_serialize_index; /**< Last counter index serialized incrementally. */
char *name; /**< The counter collection's name. */
char *stat_segment_name; /**< Name in stat segment directory */
} vlib_combined_counter_main_t;
void vlib_validate_simple_counter (vlib_simple_counter_main_t * cm,
u32 index);
+void vlib_free_simple_counter (vlib_simple_counter_main_t * cm);
+
/** validate a combined counter
@param cm - (vlib_combined_counter_main_t *) pointer to the counter
collection
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);
+
+void vlib_free_combined_counter (vlib_combined_counter_main_t * cm);
/** Obtain the number of simple or combined counters allocated.
A macro which reduces to to vec_len(cm->maxi), the answer in either