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58 * @(#)protosw.h 8.1 (Berkeley) 6/2/93
62 #ifndef _NETINET_IPPROTOSW_H_
63 #define _NETINET_IPPROTOSW_H_
66 * For pfil_head structure.
70 /* Forward declare these structures referenced from prototypes below. */
77 short pr_type; /* socket type used for */
78 struct domain *pr_domain; /* domain protocol a member of */
79 short pr_protocol; /* protocol number */
80 short pr_flags; /* see below */
81 /* protocol-protocol hooks */
82 pr_in_input_t *pr_input; /* input to protocol (from below) */
83 pr_output_t *pr_output; /* output to protocol (from above) */
84 pr_ctlinput_t *pr_ctlinput; /* control input (from below) */
85 pr_ctloutput_t *pr_ctloutput; /* control output (from above) */
86 /* user-protocol hook */
90 pr_fasttimo_t *pr_fasttimo; /* fast timeout (200ms) */
91 pr_slowtimo_t *pr_slowtimo; /* slow timeout (500ms) */
92 pr_drain_t *pr_drain; /* flush any excess space possible */
94 struct pr_usrreqs *pr_usrreqs; /* supersedes pr_usrreq() */
95 struct pfil_head pr_pfh;
98 #endif /* !_NETINET_IPPROTOSW_H_ */