+/*
+ * Medium operations to iterate on a single ctf_fs_ds_file.
+ *
+ * The data pointer when using this must be a pointer to the ctf_fs_ds_file.
+ */
+extern struct ctf_msg_iter_medium_ops ctf_fs_ds_file_medops;
+
+/*
+ * Medium operations to iterate on the packet of a ctf_fs_ds_group.
+ *
+ * The iteration is done based on the index of the group.
+ *
+ * The data pointer when using these medops must be a pointer to a ctf_fs_ds
+ * group_medops_data structure.
+ */