typedef struct cache_entry_s
{
char name[6 * DATA_MAX_NAME_LEN];
- int values_num;
+ size_t values_num;
gauge_t *values_gauge;
value_t *values_raw;
/* Time contained in the package
return (strcmp (a->name, b->name));
} /* int cache_compare */
-static cache_entry_t *cache_alloc (int values_num)
+static cache_entry_t *cache_alloc (size_t values_num)
{
cache_entry_t *ce;
- ce = (cache_entry_t *) malloc (sizeof (cache_entry_t));
+ ce = calloc (1, sizeof (*ce));
if (ce == NULL)
{
- ERROR ("utils_cache: cache_alloc: malloc failed.");
+ ERROR ("utils_cache: cache_alloc: calloc failed.");
return (NULL);
}
- memset (ce, '\0', sizeof (cache_entry_t));
ce->values_num = values_num;
ce->values_gauge = calloc (values_num, sizeof (*ce->values_gauge));
static void uc_check_range (const data_set_t *ds, cache_entry_t *ce)
{
- int i;
+ size_t i;
for (i = 0; i < ds->ds_num; i++)
{
static int uc_insert (const data_set_t *ds, const value_list_t *vl,
const char *key)
{
- int i;
char *key_copy;
cache_entry_t *ce;
+ size_t i;
/* `cache_lock' has been locked by `uc_update' */
if (ce == NULL)
{
sfree (key_copy);
- ERROR ("uc_insert: cache_alloc (%i) failed.", ds->ds_num);
+ ERROR ("uc_insert: cache_alloc (%zu) failed.", ds->ds_num);
return (-1);
}
int status;
int i;
-
+
pthread_mutex_lock (&cache_lock);
now = cdtime ();
continue;
/* If entry has not been updated, add to `keys' array */
- tmp = (char **) realloc ((void *) keys,
+ tmp = realloc ((void *) keys,
(keys_len + 1) * sizeof (char *));
if (tmp == NULL)
{
char name[6 * DATA_MAX_NAME_LEN];
cache_entry_t *ce = NULL;
int status;
- int i;
+ size_t i;
if (FORMAT_VL (name, sizeof (name), vl) != 0)
{
{
case DS_TYPE_COUNTER:
{
- counter_t diff;
-
- /* check if the counter has wrapped around */
- if (vl->values[i].counter < ce->values_raw[i].counter)
- {
- if (ce->values_raw[i].counter <= 4294967295U)
- diff = (4294967295U - ce->values_raw[i].counter)
- + vl->values[i].counter;
- else
- diff = (18446744073709551615ULL - ce->values_raw[i].counter)
- + vl->values[i].counter;
- }
- else /* counter has NOT wrapped around */
- {
- diff = vl->values[i].counter - ce->values_raw[i].counter;
- }
-
+ counter_t diff = counter_diff (ce->values_raw[i].counter, vl->values[i].counter);
ce->values_gauge[i] = ((double) diff)
/ (CDTIME_T_TO_DOUBLE (vl->time - ce->last_time));
ce->values_raw[i].counter = vl->values[i].counter;
case DS_TYPE_DERIVE:
{
- derive_t diff;
-
- diff = vl->values[i].derive - ce->values_raw[i].derive;
+ derive_t diff = vl->values[i].derive - ce->values_raw[i].derive;
ce->values_gauge[i] = ((double) diff)
/ (CDTIME_T_TO_DOUBLE (vl->time - ce->last_time));
return (-1);
} /* switch (ds->ds[i].type) */
- DEBUG ("uc_update: %s: ds[%i] = %lf", name, i, ce->values_gauge[i]);
+ DEBUG ("uc_update: %s: ds[%zu] = %lf", name, i, ce->values_gauge[i]);
} /* for (i) */
/* Update the history if it exists. */
else
{
ret_num = ce->values_num;
- ret = (gauge_t *) malloc (ret_num * sizeof (gauge_t));
+ ret = malloc (ret_num * sizeof (*ret));
if (ret == NULL)
{
ERROR ("utils_cache: uc_get_rate_by_name: malloc failed.");
* values are returned. */
if (ret_num != (size_t) ds->ds_num)
{
- ERROR ("utils_cache: uc_get_rate: ds[%s] has %i values, "
+ ERROR ("utils_cache: uc_get_rate: ds[%s] has %zu values, "
"but uc_get_rate_by_name returned %zu.",
ds->type, ds->ds_num, ret_num);
sfree (ret);
return (ret);
} /* gauge_t *uc_get_rate */
-size_t uc_get_size() {
+size_t uc_get_size (void) {
size_t size_arrays = 0;
pthread_mutex_lock (&cache_lock);
if (ce->history_length < num_steps)
{
gauge_t *tmp;
- size_t i;
tmp = realloc (ce->history, sizeof (*ce->history)
* num_steps * ce->values_num);