Here are the data structures with brief descriptions:

Cglobus_dsi_rest_gridftp_op_arg_s	GridFTP Operation write specialization data_write_callback_arg
Cglobus_dsi_rest_key_array_s	Key-Value Pair Array
Cglobus_dsi_rest_key_value_s	Key-Value Pairs
Cglobus_dsi_rest_multipart_arg_s	Multipart write specialization data_write_callback_arg
Cglobus_dsi_rest_response_arg_s	Response specialization response_callback_arg
Cglobus_dsi_rest_write_block_arg_s	Single-block write specialization data_write_callback_arg