2 * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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12 * documentation and/or other materials provided with the distribution.
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14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
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18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * Copyright (c) 1982, 1986, 1993
32 * The Regents of the University of California. All rights reserved.
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35 * modification, are permitted provided that the following conditions
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62 * @(#)protosw.h 8.1 (Berkeley) 6/2/93
63 * $FreeBSD: src/sys/netinet/ipprotosw.h,v 1.1 1999/12/22 19:13:23 shin Exp $
64 * $DragonFly: src/sys/netinet/Attic/ipprotosw.h,v 1.3 2003/08/23 11:18:00 rob Exp $
67 #ifndef _NETINET_IPPROTOSW_H_
68 #define _NETINET_IPPROTOSW_H_
70 /* Forward declare these structures referenced from prototypes below. */
78 short pr_type; /* socket type used for */
79 struct domain *pr_domain; /* domain protocol a member of */
80 short pr_protocol; /* protocol number */
81 short pr_flags; /* see below */
82 /* protocol-protocol hooks */
83 void (*pr_input) (struct mbuf *, int off, int proto);
84 /* input to protocol (from below) */
85 int (*pr_output) (struct mbuf *m, struct socket *so);
86 /* output to protocol (from above) */
87 void (*pr_ctlinput)(int, struct sockaddr *, void *);
88 /* control input (from below) */
89 int (*pr_ctloutput)(struct socket *, struct sockopt *);
90 /* control output (from above) */
91 /* user-protocol hook */
94 void (*pr_init) (void); /* initialization hook */
95 void (*pr_fasttimo) (void);
96 /* fast timeout (200ms) */
97 void (*pr_slowtimo) (void);
98 /* slow timeout (500ms) */
99 void (*pr_drain) (void);
100 /* flush any excess space possible */
101 struct pr_usrreqs *pr_usrreqs; /* supersedes pr_usrreq() */
104 #endif /* !_NETINET_IPPROTOSW_H_ */