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

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
        !             7:  * Reserved.  This file contains Original Code and/or Modifications of
        !             8:  * Original Code as defined in and that are subject to the Apple Public
        !             9:  * Source License Version 1.1 (the "License").  You may not use this file
        !            10:  * except in compliance with the License.  Please obtain a copy of the
        !            11:  * License at http://www.apple.com/publicsource and read it before using
        !            12:  * this file.
        !            13:  * 
        !            14:  * The Original Code and all software distributed under the License are
        !            15:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            16:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            17:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            18:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            19:  * License for the specific language governing rights and limitations
        !            20:  * under the License.
        !            21:  * 
        !            22:  * @APPLE_LICENSE_HEADER_END@
        !            23:  */
        !            24: 
        !            25: /*
        !            26:  * Copyright (c) 1984, 1985, 1986, 1987, 1993
        !            27:  *     The Regents of the University of California.  All rights reserved.
        !            28:  *
        !            29:  * Redistribution and use in source and binary forms, with or without
        !            30:  * modification, are permitted provided that the following conditions
        !            31:  * are met:
        !            32:  * 1. Redistributions of source code must retain the above copyright
        !            33:  *    notice, this list of conditions and the following disclaimer.
        !            34:  * 2. Redistributions in binary form must reproduce the above copyright
        !            35:  *    notice, this list of conditions and the following disclaimer in the
        !            36:  *    documentation and/or other materials provided with the distribution.
        !            37:  * 3. All advertising materials mentioning features or use of this software
        !            38:  *    must display the following acknowledgement:
        !            39:  *     This product includes software developed by the University of
        !            40:  *     California, Berkeley and its contributors.
        !            41:  * 4. Neither the name of the University nor the names of its contributors
        !            42:  *    may be used to endorse or promote products derived from this software
        !            43:  *    without specific prior written permission.
        !            44:  *
        !            45:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            46:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            47:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            48:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            49:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            50:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            51:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            52:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            53:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            54:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            55:  * SUCH DAMAGE.
        !            56:  *
        !            57:  *     @(#)ns_proto.c  8.1 (Berkeley) 6/10/93
        !            58:  */
        !            59: 
        !            60: #include <sys/param.h>
        !            61: #include <sys/socket.h>
        !            62: #include <sys/protosw.h>
        !            63: #include <sys/domain.h>
        !            64: #include <sys/mbuf.h>
        !            65: 
        !            66: #include <net/radix.h>
        !            67: 
        !            68: #include <netns/ns.h>
        !            69: 
        !            70: /*
        !            71:  * NS protocol family: IDP, ERR, PE, SPP, ROUTE.
        !            72:  */
        !            73: int    ns_init();
        !            74: int    idp_input(), idp_output(), idp_ctlinput(), idp_usrreq();
        !            75: int    idp_raw_usrreq(), idp_ctloutput();
        !            76: int    spp_input(), spp_ctlinput();
        !            77: int    spp_usrreq(), spp_usrreq_sp(), spp_ctloutput();
        !            78: int    spp_init(), spp_fasttimo(), spp_slowtimo();
        !            79: extern int raw_usrreq();
        !            80: 
        !            81: extern struct domain nsdomain;
        !            82: 
        !            83: struct protosw nssw[] = {
        !            84: { 0,           &nsdomain,      0,              0,
        !            85:   0,           idp_output,     0,              0,
        !            86:   0,
        !            87:   ns_init,     0,              0,              0,
        !            88: },
        !            89: { SOCK_DGRAM,  &nsdomain,      0,              PR_ATOMIC|PR_ADDR,
        !            90:   0,           0,              idp_ctlinput,   idp_ctloutput,
        !            91:   idp_usrreq,
        !            92:   0,           0,              0,              0,
        !            93: },
        !            94: { SOCK_STREAM, &nsdomain,      NSPROTO_SPP,    PR_CONNREQUIRED|PR_WANTRCVD,
        !            95:   spp_input,   0,              spp_ctlinput,   spp_ctloutput,
        !            96:   spp_usrreq,
        !            97:   spp_init,    spp_fasttimo,   spp_slowtimo,   0,
        !            98: },
        !            99: { SOCK_SEQPACKET,&nsdomain,    NSPROTO_SPP,    PR_CONNREQUIRED|PR_WANTRCVD|PR_ATOMIC,
        !           100:   spp_input,   0,              spp_ctlinput,   spp_ctloutput,
        !           101:   spp_usrreq_sp,
        !           102:   0,           0,              0,              0,
        !           103: },
        !           104: { SOCK_RAW,    &nsdomain,      NSPROTO_RAW,    PR_ATOMIC|PR_ADDR,
        !           105:   idp_input,   idp_output,     0,              idp_ctloutput,
        !           106:   idp_raw_usrreq,
        !           107:   0,           0,              0,              0,
        !           108: },
        !           109: { SOCK_RAW,    &nsdomain,      NSPROTO_ERROR,  PR_ATOMIC|PR_ADDR,
        !           110:   idp_ctlinput,        idp_output,     0,              idp_ctloutput,
        !           111:   idp_raw_usrreq,
        !           112:   0,           0,              0,              0,
        !           113: },
        !           114: };
        !           115: 
        !           116: struct domain nsdomain =
        !           117:     { AF_NS, "network systems", 0, 0, 0, 
        !           118:       nssw, &nssw[sizeof(nssw)/sizeof(nssw[0])], 0,
        !           119:       rn_inithead, 16, sizeof(struct sockaddr_ns)};
        !           120: 

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