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Annotation of Net2/netinet/in_proto.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1982, 1986 Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms, with or without
        !             6:  * modification, are permitted provided that the following conditions
        !             7:  * are met:
        !             8:  * 1. Redistributions of source code must retain the above copyright
        !             9:  *    notice, this list of conditions and the following disclaimer.
        !            10:  * 2. Redistributions in binary form must reproduce the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer in the
        !            12:  *    documentation and/or other materials provided with the distribution.
        !            13:  * 3. All advertising materials mentioning features or use of this software
        !            14:  *    must display the following acknowledgement:
        !            15:  *     This product includes software developed by the University of
        !            16:  *     California, Berkeley and its contributors.
        !            17:  * 4. Neither the name of the University nor the names of its contributors
        !            18:  *    may be used to endorse or promote products derived from this software
        !            19:  *    without specific prior written permission.
        !            20:  *
        !            21:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            22:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            23:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            24:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            25:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            26:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            27:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            28:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            29:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            30:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            31:  * SUCH DAMAGE.
        !            32:  *
        !            33:  *     @(#)in_proto.c  7.5 (Berkeley) 6/28/90
        !            34:  */
        !            35: 
        !            36: #include "param.h"
        !            37: #include "socket.h"
        !            38: #include "protosw.h"
        !            39: #include "domain.h"
        !            40: #include "mbuf.h"
        !            41: 
        !            42: #include "in.h"
        !            43: #include "in_systm.h"
        !            44: 
        !            45: /*
        !            46:  * TCP/IP protocol family: IP, ICMP, UDP, TCP.
        !            47:  */
        !            48: int    ip_output(),ip_ctloutput();
        !            49: int    ip_init(),ip_slowtimo(),ip_drain();
        !            50: int    icmp_input();
        !            51: int    udp_input(),udp_ctlinput();
        !            52: int    udp_usrreq();
        !            53: int    udp_init();
        !            54: int    tcp_input(),tcp_ctlinput();
        !            55: int    tcp_usrreq(),tcp_ctloutput();
        !            56: int    tcp_init(),tcp_fasttimo(),tcp_slowtimo(),tcp_drain();
        !            57: int    rip_input(),rip_output(),rip_ctloutput(), rip_usrreq();
        !            58: /*
        !            59:  * IMP protocol family: raw interface.
        !            60:  * Using the raw interface entry to get the timer routine
        !            61:  * in is a kludge.
        !            62:  */
        !            63: #include "imp.h"
        !            64: #if NIMP > 0
        !            65: int    rimp_output(), hostslowtimo();
        !            66: #endif
        !            67: 
        !            68: #ifdef NSIP
        !            69: int    idpip_input(), nsip_ctlinput();
        !            70: #endif
        !            71: 
        !            72: #ifdef TPIP
        !            73: int    tpip_input(), tpip_ctlinput(), tp_ctloutput(), tp_usrreq();
        !            74: int    tp_init(), tp_slowtimo(), tp_drain();
        !            75: #endif
        !            76: 
        !            77: #ifdef EON
        !            78: int    eoninput(), eonctlinput(), eonprotoinit();
        !            79: #endif EON
        !            80: 
        !            81: extern struct domain inetdomain;
        !            82: 
        !            83: struct protosw inetsw[] = {
        !            84: { 0,           &inetdomain,    0,              0,
        !            85:   0,           ip_output,      0,              0,
        !            86:   0,
        !            87:   ip_init,     0,              ip_slowtimo,    ip_drain,
        !            88: },
        !            89: { SOCK_DGRAM,  &inetdomain,    IPPROTO_UDP,    PR_ATOMIC|PR_ADDR,
        !            90:   udp_input,   0,              udp_ctlinput,   ip_ctloutput,
        !            91:   udp_usrreq,
        !            92:   udp_init,    0,              0,              0,
        !            93: },
        !            94: { SOCK_STREAM, &inetdomain,    IPPROTO_TCP,    PR_CONNREQUIRED|PR_WANTRCVD,
        !            95:   tcp_input,   0,              tcp_ctlinput,   tcp_ctloutput,
        !            96:   tcp_usrreq,
        !            97:   tcp_init,    tcp_fasttimo,   tcp_slowtimo,   tcp_drain,
        !            98: },
        !            99: { SOCK_RAW,    &inetdomain,    IPPROTO_RAW,    PR_ATOMIC|PR_ADDR,
        !           100:   rip_input,   rip_output,     0,              rip_ctloutput,
        !           101:   rip_usrreq,
        !           102:   0,           0,              0,              0,
        !           103: },
        !           104: { SOCK_RAW,    &inetdomain,    IPPROTO_ICMP,   PR_ATOMIC|PR_ADDR,
        !           105:   icmp_input,  rip_output,     0,              rip_ctloutput,
        !           106:   rip_usrreq,
        !           107:   0,           0,              0,              0,
        !           108: },
        !           109: #ifdef TPIP
        !           110: { SOCK_SEQPACKET,&inetdomain,  IPPROTO_TP,     PR_CONNREQUIRED|PR_WANTRCVD,
        !           111:   tpip_input,  0,              tpip_ctlinput,          tp_ctloutput,
        !           112:   tp_usrreq,
        !           113:   tp_init,     0,              tp_slowtimo,    tp_drain,
        !           114: },
        !           115: #endif
        !           116: /* EON (ISO CLNL over IP) */
        !           117: #ifdef EON
        !           118: { SOCK_RAW,    &inetdomain,    IPPROTO_EON,    0,
        !           119:   eoninput,    0,              eonctlinput,            0,
        !           120:   0,
        !           121:   eonprotoinit,        0,              0,              0,
        !           122: },
        !           123: #endif
        !           124: #ifdef NSIP
        !           125: { SOCK_RAW,    &inetdomain,    IPPROTO_IDP,    PR_ATOMIC|PR_ADDR,
        !           126:   idpip_input, rip_output,     nsip_ctlinput,  0,
        !           127:   rip_usrreq,
        !           128:   0,           0,              0,              0,
        !           129: },
        !           130: #endif
        !           131:        /* raw wildcard */
        !           132: { SOCK_RAW,    &inetdomain,    0,              PR_ATOMIC|PR_ADDR,
        !           133:   rip_input,   rip_output,     0,              rip_ctloutput,
        !           134:   rip_usrreq,
        !           135:   0,           0,              0,              0,
        !           136: },
        !           137: };
        !           138: 
        !           139: struct domain inetdomain =
        !           140:     { AF_INET, "internet", 0, 0, 0, 
        !           141:       inetsw, &inetsw[sizeof(inetsw)/sizeof(inetsw[0])] };
        !           142: 
        !           143: #if NIMP > 0
        !           144: extern struct domain impdomain;
        !           145: 
        !           146: struct protosw impsw[] = {
        !           147: { SOCK_RAW,    &impdomain,     0,              PR_ATOMIC|PR_ADDR,
        !           148:   0,           rimp_output,    0,              0,
        !           149:   rip_usrreq,
        !           150:   0,           0,              hostslowtimo,   0,
        !           151: },
        !           152: };
        !           153: 
        !           154: struct domain impdomain =
        !           155:     { AF_IMPLINK, "imp", 0, 0, 0,
        !           156:       impsw, &impsw[sizeof (impsw)/sizeof(impsw[0])] };
        !           157: #endif
        !           158: 
        !           159: #include "hy.h"
        !           160: #if NHY > 0
        !           161: /*
        !           162:  * HYPERchannel protocol family: raw interface.
        !           163:  */
        !           164: int    rhy_output();
        !           165: extern struct domain hydomain;
        !           166: 
        !           167: struct protosw hysw[] = {
        !           168: { SOCK_RAW,    &hydomain,      0,              PR_ATOMIC|PR_ADDR,
        !           169:   0,           rhy_output,     0,              0,
        !           170:   rip_usrreq,
        !           171:   0,           0,              0,              0,
        !           172: },
        !           173: };
        !           174: 
        !           175: struct domain hydomain =
        !           176:     { AF_HYLINK, "hy", 0, 0, 0, hysw, &hysw[sizeof (hysw)/sizeof(hysw[0])] };
        !           177: #endif

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