| struct rds_info_lengths { |
| struct rds_info_iterator; |
| * These functions must fill in the fields of @lens to reflect the size |
| * of the available info source. If the snapshot fits in @len then it |
| * should be copied using @iter. The caller will deduce if it was copied |
| * or not by comparing the lengths. |
| typedef void (*rds_info_func)(struct socket *sock, unsigned int len, |
| struct rds_info_iterator *iter, |
| struct rds_info_lengths *lens); |
| void rds_info_register_func(int optname, rds_info_func func); |
| void rds_info_deregister_func(int optname, rds_info_func func); |
| int rds_info_getsockopt(struct socket *sock, int optname, char __user *optval, |
| void rds_info_copy(struct rds_info_iterator *iter, void *data, |
| void rds_info_iter_unmap(struct rds_info_iterator *iter); |