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Annotation of sys/kern/uipc_proto.c, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: uipc_proto.c,v 1.4 2003/06/02 23:28:07 millert Exp $  */
        !             2: /*     $NetBSD: uipc_proto.c,v 1.8 1996/02/13 21:10:47 christos Exp $  */
        !             3:
        !             4: /*-
        !             5:  * Copyright (c) 1982, 1986, 1993
        !             6:  *     The Regents of the University of California.  All rights reserved.
        !             7:  *
        !             8:  * Redistribution and use in source and binary forms, with or without
        !             9:  * modification, are permitted provided that the following conditions
        !            10:  * are met:
        !            11:  * 1. Redistributions of source code must retain the above copyright
        !            12:  *    notice, this list of conditions and the following disclaimer.
        !            13:  * 2. Redistributions in binary form must reproduce the above copyright
        !            14:  *    notice, this list of conditions and the following disclaimer in the
        !            15:  *    documentation and/or other materials provided with the distribution.
        !            16:  * 3. Neither the name of the University nor the names of its contributors
        !            17:  *    may be used to endorse or promote products derived from this software
        !            18:  *    without specific prior written permission.
        !            19:  *
        !            20:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            21:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            22:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            23:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            24:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            25:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            26:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            27:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            28:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            29:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            30:  * SUCH DAMAGE.
        !            31:  *
        !            32:  *     @(#)uipc_proto.c        8.1 (Berkeley) 6/10/93
        !            33:  */
        !            34:
        !            35: #include <sys/param.h>
        !            36: #include <sys/socket.h>
        !            37: #include <sys/protosw.h>
        !            38: #include <sys/domain.h>
        !            39: #include <sys/mbuf.h>
        !            40: #include <sys/un.h>
        !            41: #include <sys/socketvar.h>
        !            42:
        !            43: #include <net/if.h>
        !            44: #include <net/raw_cb.h>
        !            45:
        !            46: /*
        !            47:  * Definitions of protocols supported in the UNIX domain.
        !            48:  */
        !            49:
        !            50: extern struct domain unixdomain;               /* or at least forward */
        !            51:
        !            52: struct protosw unixsw[] = {
        !            53: { SOCK_STREAM, &unixdomain,    PF_LOCAL,       PR_CONNREQUIRED|PR_WANTRCVD|PR_RIGHTS,
        !            54:   0,           0,              0,              0,
        !            55:   uipc_usrreq,
        !            56:   0,           0,              0,              0,
        !            57: },
        !            58: { SOCK_DGRAM,  &unixdomain,    PF_LOCAL,       PR_ATOMIC|PR_ADDR|PR_RIGHTS,
        !            59:   0,           0,              0,              0,
        !            60:   uipc_usrreq,
        !            61:   0,           0,              0,              0,
        !            62: },
        !            63: { 0,           0,              0,              0,
        !            64:   raw_input,   0,              raw_ctlinput,   0,
        !            65:   raw_usrreq,
        !            66:   raw_init,    0,              0,              0,
        !            67: }
        !            68: };
        !            69:
        !            70: struct domain unixdomain =
        !            71:     { AF_LOCAL, "unix", 0, unp_externalize, unp_dispose,
        !            72:       unixsw, &unixsw[sizeof(unixsw)/sizeof(unixsw[0])] };