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6 * modification, are permitted provided that the following conditions
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29 * @(#)socketvar.h 8.3 (Berkeley) 2/19/95
33 #ifndef _SYS_SOCKOPT_H_
34 #define _SYS_SOCKOPT_H_
37 #error "no user-servicable parts inside"
45 * Argument structure for sosetopt et seq. This is in the KERNEL
46 * section because it will never be visible to user code.
48 enum sopt_dir { SOPT_GET, SOPT_SET };
51 enum sopt_dir sopt_dir; /* is this a get or a set? */
52 int sopt_level; /* second arg of [gs]etsockopt */
53 int sopt_name; /* third arg of [gs]etsockopt */
54 void *sopt_val; /* fourth arg of [gs]etsockopt */
55 size_t sopt_valsize; /* (almost) fifth arg of [gs]etsockopt */
56 struct thread *sopt_td; /* calling thread or null if kernel */
59 int sosetopt(struct socket *so, struct sockopt *sopt);
60 int sogetopt(struct socket *so, struct sockopt *sopt);
61 int sooptcopyin(struct sockopt *sopt, void *buf, size_t len, size_t minlen);
62 int sooptcopyout(struct sockopt *sopt, const void *buf, size_t len);
63 /* XXX; prepare mbuf for (__FreeBSD__ < 3) routines. */
64 int soopt_getm(struct sockopt *sopt, struct mbuf **mp);
65 int soopt_mcopyin(struct sockopt *sopt, struct mbuf *m);
66 int soopt_mcopyout(struct sockopt *sopt, struct mbuf *m);
67 int do_getopt_accept_filter(struct socket *so, struct sockopt *sopt);
68 int do_setopt_accept_filter(struct socket *so, struct sockopt *sopt);
69 int so_setsockopt(struct socket *so, int level, int optname,
70 void *optval, size_t optlen);
72 #endif /* _SYS_SOCKOPT_H_ */