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Annotation of XNU/bsd/netns/ns_proto.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * The contents of this file constitute Original Code as defined in and
        !             7:  * are subject to the Apple Public Source License Version 1.1 (the
        !             8:  * "License").  You may not use this file except in compliance with the
        !             9:  * License.  Please obtain a copy of the License at
        !            10:  * http://www.apple.com/publicsource and read it before using this file.
        !            11:  * 
        !            12:  * This Original Code and all software distributed under the License are
        !            13:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            14:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            15:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            16:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            17:  * License for the specific language governing rights and limitations
        !            18:  * under the License.
        !            19:  * 
        !            20:  * @APPLE_LICENSE_HEADER_END@
        !            21:  */
        !            22: /*
        !            23:  * Copyright (c) 1984, 1985, 1986, 1987, 1993
        !            24:  *     The Regents of the University of California.  All rights reserved.
        !            25:  *
        !            26:  * Redistribution and use in source and binary forms, with or without
        !            27:  * modification, are permitted provided that the following conditions
        !            28:  * are met:
        !            29:  * 1. Redistributions of source code must retain the above copyright
        !            30:  *    notice, this list of conditions and the following disclaimer.
        !            31:  * 2. Redistributions in binary form must reproduce the above copyright
        !            32:  *    notice, this list of conditions and the following disclaimer in the
        !            33:  *    documentation and/or other materials provided with the distribution.
        !            34:  * 3. All advertising materials mentioning features or use of this software
        !            35:  *    must display the following acknowledgement:
        !            36:  *     This product includes software developed by the University of
        !            37:  *     California, Berkeley and its contributors.
        !            38:  * 4. Neither the name of the University nor the names of its contributors
        !            39:  *    may be used to endorse or promote products derived from this software
        !            40:  *    without specific prior written permission.
        !            41:  *
        !            42:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            43:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            44:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            45:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            46:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            47:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            48:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            49:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            50:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            51:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            52:  * SUCH DAMAGE.
        !            53:  *
        !            54:  *     @(#)ns_proto.c  8.1 (Berkeley) 6/10/93
        !            55:  */
        !            56: 
        !            57: #include <sys/param.h>
        !            58: #include <sys/socket.h>
        !            59: #include <sys/protosw.h>
        !            60: #include <sys/domain.h>
        !            61: #include <sys/mbuf.h>
        !            62: 
        !            63: #include <net/radix.h>
        !            64: 
        !            65: #include <netns/ns.h>
        !            66: 
        !            67: /*
        !            68:  * NS protocol family: IDP, ERR, PE, SPP, ROUTE.
        !            69:  */
        !            70: int    ns_init();
        !            71: int    idp_input(), idp_output(), idp_ctlinput(), idp_usrreq();
        !            72: int    idp_raw_usrreq(), idp_ctloutput();
        !            73: int    spp_input(), spp_ctlinput();
        !            74: int    spp_usrreq(), spp_usrreq_sp(), spp_ctloutput();
        !            75: int    spp_init(), spp_fasttimo(), spp_slowtimo();
        !            76: extern int raw_usrreq();
        !            77: 
        !            78: extern struct domain nsdomain;
        !            79: 
        !            80: struct protosw nssw[] = {
        !            81: { 0,           &nsdomain,      0,              0,
        !            82:   0,           idp_output,     0,              0,
        !            83:   0,
        !            84:   ns_init,     0,              0,              0,
        !            85: },
        !            86: { SOCK_DGRAM,  &nsdomain,      0,              PR_ATOMIC|PR_ADDR,
        !            87:   0,           0,              idp_ctlinput,   idp_ctloutput,
        !            88:   idp_usrreq,
        !            89:   0,           0,              0,              0,
        !            90: },
        !            91: { SOCK_STREAM, &nsdomain,      NSPROTO_SPP,    PR_CONNREQUIRED|PR_WANTRCVD,
        !            92:   spp_input,   0,              spp_ctlinput,   spp_ctloutput,
        !            93:   spp_usrreq,
        !            94:   spp_init,    spp_fasttimo,   spp_slowtimo,   0,
        !            95: },
        !            96: { SOCK_SEQPACKET,&nsdomain,    NSPROTO_SPP,    PR_CONNREQUIRED|PR_WANTRCVD|PR_ATOMIC,
        !            97:   spp_input,   0,              spp_ctlinput,   spp_ctloutput,
        !            98:   spp_usrreq_sp,
        !            99:   0,           0,              0,              0,
        !           100: },
        !           101: { SOCK_RAW,    &nsdomain,      NSPROTO_RAW,    PR_ATOMIC|PR_ADDR,
        !           102:   idp_input,   idp_output,     0,              idp_ctloutput,
        !           103:   idp_raw_usrreq,
        !           104:   0,           0,              0,              0,
        !           105: },
        !           106: { SOCK_RAW,    &nsdomain,      NSPROTO_ERROR,  PR_ATOMIC|PR_ADDR,
        !           107:   idp_ctlinput,        idp_output,     0,              idp_ctloutput,
        !           108:   idp_raw_usrreq,
        !           109:   0,           0,              0,              0,
        !           110: },
        !           111: };
        !           112: 
        !           113: #if 0
        !           114: /*need to look at other init functions, use net_add_proto() to assure
        !           115:   things are init'd properly*/
        !           116: LINK_PROTOS(nssw);
        !           117: #endif
        !           118: 
        !           119: struct domain nsdomain =
        !           120:     { AF_NS, "network systems", link_nssw_protos, 0, 0, 
        !           121:       nssw, 0,
        !           122:       rn_inithead, 16, sizeof(struct sockaddr_ns)};
        !           123: 

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