* rte_kvargs_parse().
*
* @param kvlist
- * The rte_kvargs structure
+ * The rte_kvargs structure. No error if NULL.
*/
void rte_kvargs_free(struct rte_kvargs *kvlist);
*
* For each key/value association that matches the given key, calls the
* handler function with the for a given arg_name passing the value on the
- * dictionary for that key and a given extra argument. If *kvlist* is NULL
- * function does nothing.
+ * dictionary for that key and a given extra argument.
*
* @param kvlist
- * The rte_kvargs structure
+ * The rte_kvargs structure. No error if NULL.
* @param key_match
* The key on which the handler should be called, or NULL to process handler
* on all associations
unsigned rte_kvargs_count(const struct rte_kvargs *kvlist,
const char *key_match);
+/**
+ * Generic kvarg handler for string comparison.
+ *
+ * This function can be used for a generic string comparison processing
+ * on a list of kvargs.
+ *
+ * @param key
+ * kvarg pair key.
+ *
+ * @param value
+ * kvarg pair value.
+ *
+ * @param opaque
+ * Opaque pointer to a string.
+ *
+ * @return
+ * 0 if the strings match.
+ * !0 otherwise or on error.
+ *
+ * Unlike strcmp, comparison ordering is not kept.
+ * In order for rte_kvargs_process to stop processing on match error,
+ * a negative value is returned even if strcmp had returned a positive one.
+ */
+__rte_experimental
+int rte_kvargs_strcmp(const char *key, const char *value, void *opaque);
+
#ifdef __cplusplus
}
#endif