Merge "main/bucket: Add a callback function for ast_bucket_file objects"

include/asterisk/bucket.h

@@ -194,6 +194,17 @@ int ast_bucket_file_metadata_unset(struct ast_bucket_file *file, const char *nam
  */
 struct ast_bucket_metadata *ast_bucket_file_metadata_get(struct ast_bucket_file *file, const char *name);
 
+/*!
+ * \brief Execute a callback function on the metadata associated with a file
+ * \since 14.0.0
+ *
+ * \param file The bucket file
+ * \param cb An ao2 callback function that will be called with each \c ast_bucket_metadata
+ *           associated with \c file
+ * \param arg An optional argument to pass to \c cb
+ */
+void ast_bucket_file_metadata_callback(struct ast_bucket_file *file, ao2_callback_fn cb, void *arg);
+
 /*!
  * \brief Allocate a new bucket
  *

main/bucket.c

@@ -362,6 +362,12 @@ struct ast_bucket_metadata *ast_bucket_file_metadata_get(struct ast_bucket_file
 	return ao2_find(file->metadata, name, OBJ_KEY);
 }
 
+void ast_bucket_file_metadata_callback(struct ast_bucket_file *file, ao2_callback_fn cb, void *arg)
+{
+	ao2_callback(file->metadata, 0, cb, arg);
+}
+
+
 /*! \brief Destructor for buckets */
 static void bucket_destroy(void *obj)
 {