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-rw-r--r--libglusterfs/src/dict.c45
-rw-r--r--libglusterfs/src/dict.h13
2 files changed, 58 insertions, 0 deletions
diff --git a/libglusterfs/src/dict.c b/libglusterfs/src/dict.c
index d55495c1ad2..4b35fa8dd3c 100644
--- a/libglusterfs/src/dict.c
+++ b/libglusterfs/src/dict.c
@@ -1140,6 +1140,51 @@ dict_foreach (dict_t *dict,
+n = n number of matches
*/
int
+dict_foreach_match (dict_t *dict,
+ gf_boolean_t (*match)(dict_t *this,
+ char *key,
+ data_t *value,
+ void *mdata),
+ void *match_data,
+ int (*action)(dict_t *this,
+ char *key,
+ data_t *value,
+ void *adata),
+ void *action_data)
+{
+ if (!dict || !match || !action) {
+ gf_log_callingfn ("dict", GF_LOG_WARNING,
+ "dict|match|action is NULL");
+ return -1;
+ }
+
+ int ret = -1;
+ int count = 0;
+ data_pair_t *pairs = NULL;
+ data_pair_t *next = NULL;
+
+ pairs = dict->members_list;
+ while (pairs) {
+ next = pairs->next;
+ if (match (dict, pairs->key, pairs->value, match_data)) {
+ ret = action (dict, pairs->key, pairs->value,
+ action_data);
+ if (ret < 0)
+ return ret;
+ count++;
+ }
+ pairs = next;
+ }
+
+ return count;
+}
+
+/* return values:
+ -1 = failure,
+ 0 = no matches found,
+ +n = n number of matches
+*/
+int
dict_foreach_fnmatch (dict_t *dict, char *pattern,
int (*fn)(dict_t *this,
char *key,
diff --git a/libglusterfs/src/dict.h b/libglusterfs/src/dict.h
index 148eb0ef7ea..66a900131d1 100644
--- a/libglusterfs/src/dict.h
+++ b/libglusterfs/src/dict.h
@@ -177,6 +177,19 @@ int dict_foreach_fnmatch (dict_t *dict, char *pattern,
void *data),
void *data);
+int
+dict_foreach_match (dict_t *dict,
+ gf_boolean_t (*match)(dict_t *this,
+ char *key,
+ data_t *value,
+ void *mdata),
+ void *match_data,
+ int (*action)(dict_t *this,
+ char *key,
+ data_t *value,
+ void *adata),
+ void *action_data);
+
int dict_null_foreach_fn (dict_t *d, char *k,
data_t *v, void *tmp);
int dict_remove_foreach_fn (dict_t *d, char *k,