31 lines
934 B
C
31 lines
934 B
C
#ifndef _RDS_INFO_H
|
|
#define _RDS_INFO_H
|
|
|
|
struct rds_info_lengths {
|
|
unsigned int nr;
|
|
unsigned int each;
|
|
};
|
|
|
|
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,
|
|
int __user *optlen);
|
|
void rds_info_copy(struct rds_info_iterator *iter, void *data,
|
|
unsigned long bytes);
|
|
void rds_info_iter_unmap(struct rds_info_iterator *iter);
|
|
|
|
|
|
#endif
|