Merge remote-tracking branch 'origin/collectd-5.8'

[collectd.git] / src / daemon / utils_cache.c

diff --git a/src/daemon/utils_cache.c b/src/daemon/utils_cache.c
index 7d6e8fd..b756d3b 100644 (file)
--- a/src/daemon/utils_cache.c
+++ b/src/daemon/utils_cache.c
@@ -154,7 +154,7 @@ static int uc_insert(const data_set_t *ds, const value_list_t *vl,
   ce = cache_alloc(ds->ds_num);
   if (ce == NULL) {
     sfree(key_copy);
-    ERROR("uc_insert: cache_alloc (%zu) failed.", ds->ds_num);
+    ERROR("uc_insert: cache_alloc (%" PRIsz ") failed.", ds->ds_num);
     return -1;
   }
 
@@ -381,7 +381,7 @@ int uc_update(const data_set_t *ds, const value_list_t *vl) {
       return -1;
     } /* switch (ds->ds[i].type) */
 
-    DEBUG("uc_update: %s: ds[%zu] = %lf", name, i, ce->values_gauge[i]);
+    DEBUG("uc_update: %s: ds[%" PRIsz "] = %lf", name, i, ce->values_gauge[i]);
   } /* for (i) */
 
   /* Update the history if it exists. */
@@ -469,8 +469,8 @@ gauge_t *uc_get_rate(const data_set_t *ds, const value_list_t *vl) {
   /* This is important - the caller has no other way of knowing how many
    * values are returned. */
   if (ret_num != ds->ds_num) {
-    ERROR("utils_cache: uc_get_rate: ds[%s] has %zu values, "
-          "but uc_get_rate_by_name returned %zu.",
+    ERROR("utils_cache: uc_get_rate: ds[%s] has %" PRIsz " values, "
+          "but uc_get_rate_by_name returned %" PRIsz ".",
           ds->type, ds->ds_num, ret_num);
     sfree(ret);
     return NULL;
@@ -488,7 +488,7 @@ int uc_get_value_by_name(const char *name, value_t **ret_values,
 
   pthread_mutex_lock(&cache_lock);
 
-  if (c_avl_get(cache_tree, name, (void *) &ce) == 0) {
+  if (c_avl_get(cache_tree, name, (void *)&ce) == 0) {
     assert(ce != NULL);
 
     /* remove missing values from getval */
@@ -504,8 +504,7 @@ int uc_get_value_by_name(const char *name, value_t **ret_values,
         memcpy(ret, ce->values_raw, ret_num * sizeof(value_t));
       }
     }
-  }
-  else {
+  } else {
     DEBUG("utils_cache: uc_get_value_by_name: No such value: %s", name);
     status = -1;
   }
@@ -537,10 +536,10 @@ value_t *uc_get_value(const data_set_t *ds, const value_list_t *vl) {
 
   /* This is important - the caller has no other way of knowing how many
    * values are returned. */
-  if (ret_num != (size_t) ds->ds_num) {
-    ERROR("utils_cache: uc_get_value: ds[%s] has %zu values, "
-          "but uc_get_value_by_name returned %zu.", ds->type, ds->ds_num,
-          ret_num);
+  if (ret_num != (size_t)ds->ds_num) {
+    ERROR("utils_cache: uc_get_value: ds[%s] has %" PRIsz " values, "
+          "but uc_get_value_by_name returned %" PRIsz ".",
+          ds->type, ds->ds_num, ret_num);
     sfree(ret);
     return (NULL);
   }
@@ -913,6 +912,15 @@ int uc_iterator_get_interval(uc_iter_t *iter, cdtime_t *ret_interval) {
   return 0;
 } /* int uc_iterator_get_name */
 
+int uc_iterator_get_meta(uc_iter_t *iter, meta_data_t **ret_meta) {
+  if ((iter == NULL) || (iter->entry == NULL) || (ret_meta == NULL))
+    return -1;
+
+  *ret_meta = meta_data_clone(iter->entry->meta);
+
+  return 0;
+} /* int uc_iterator_get_meta */
+
 /*
  * Meta data interface
  */