int send_callback_request(afs_callback *f, struct osl_object *query,
callback_result_handler *result_handler,
void *private_result_data);
-int send_option_arg_callback_request(struct osl_object *options,
- int argc, char * const * const argv, afs_callback *f,
- callback_result_handler *result_handler,
- void *private_result_data);
-int send_standard_callback_request(int argc, char * const * const argv,
- afs_callback *f, callback_result_handler *result_handler,
- void *private_result_data);
int send_lls_callback_request(afs_callback *f,
const struct lls_command * const cmd,
struct lls_parse_result *lpr, void *private_result_data);