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Annotation of XNU/bsd/netat/at_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) 1998 Apple Computer, Inc. 
        !            24:  */
        !            25: 
        !            26: /*     at_proto.c
        !            27:  */
        !            28: 
        !            29: #include <sys/param.h>
        !            30: #include <sys/systm.h>
        !            31: #include <sys/ioctl.h>
        !            32: #include <sys/errno.h>
        !            33: #include <sys/malloc.h>
        !            34: #include <sys/socket.h>
        !            35: #include <sys/socketvar.h>
        !            36: #include <sys/protosw.h>
        !            37: #include <sys/domain.h>
        !            38: #include <sys/mbuf.h>
        !            39: 
        !            40: #include <sys/sysctl.h>
        !            41: 
        !            42: #include <net/if.h>
        !            43: 
        !            44: #include <netat/appletalk.h>
        !            45: #include <netat/at_var.h>
        !            46: #include <netat/ddp.h>
        !            47: 
        !            48: struct domain atalkdomain;
        !            49: 
        !            50: extern int     ddp_pru_abort(struct socket *so);
        !            51: 
        !            52: extern int     ddp_pru_attach(struct socket *so, int proto,
        !            53:                               struct proc *p);
        !            54: extern int     ddp_pru_bind(struct socket *so, struct sockaddr *nam,
        !            55:                             struct proc *p);
        !            56: extern int     ddp_pru_connect(struct socket *so, struct sockaddr *nam,
        !            57:                                struct proc *p);
        !            58: 
        !            59: extern int     ddp_pru_control(struct socket *so, u_long cmd, caddr_t data,
        !            60:                                struct ifnet *ifp, struct proc *p);
        !            61: extern int     ddp_pru_detach(struct socket *so);
        !            62: extern int     ddp_pru_disconnect(struct socket *so);
        !            63: 
        !            64: extern int     ddp_pru_peeraddr(struct socket *so, 
        !            65:                                 struct sockaddr **nam);
        !            66: 
        !            67: extern int     ddp_pru_send(struct socket *so, int flags, struct mbuf *m, 
        !            68:                                 struct sockaddr *addr, struct mbuf *control,
        !            69:                                 struct proc *p);
        !            70: 
        !            71: extern int     ddp_pru_shutdown(struct socket *so);
        !            72: extern int     ddp_pru_sockaddr(struct socket *so, 
        !            73:                                 struct sockaddr **nam);
        !            74: 
        !            75: /*
        !            76:  * Dummy usrreqs struct created by Ted for FreeBSD 3.x integration. 
        !            77:  * Fill in supported functions as appropriate.
        !            78:  */
        !            79: struct pr_usrreqs ddp_usrreqs = {
        !            80:        ddp_pru_abort,  pru_accept_notsupp, ddp_pru_attach, ddp_pru_bind,
        !            81:        ddp_pru_connect, pru_connect2_notsupp, ddp_pru_control, ddp_pru_detach,
        !            82:        ddp_pru_disconnect, pru_listen_notsupp, ddp_pru_peeraddr, pru_rcvd_notsupp,
        !            83:        pru_rcvoob_notsupp, ddp_pru_send, pru_sense_null, ddp_pru_shutdown,
        !            84:        ddp_pru_sockaddr, sosend, soreceive, sopoll
        !            85: };
        !            86: 
        !            87: struct protosw atalksw[] = {
        !            88:   { SOCK_RAW,  &atalkdomain,   /*protocol*/ 0, PR_ATOMIC|PR_ADDR,
        !            89:     /*input*/ 0, /*output*/ 0, /*clinput*/ 0, ddp_ctloutput,
        !            90:     /*ousrreq*/ 0, 
        !            91:     ddp_init, /*fastto*/ 0, /*slowto*/ 0, /*drain*/ 0, 
        !            92:     /*sysctl*/ 0, &ddp_usrreqs
        !            93:   }
        !            94: };
        !            95: 
        !            96: struct domain atalkdomain =
        !            97: { AF_APPLETALK, "appletalk", 0, 0, 0, 
        !            98:   atalksw, 0,
        !            99:   0, 0, 0,
        !           100:   DDP_X_HDR_SIZE, 0
        !           101: };
        !           102: 
        !           103: SYSCTL_NODE(_net, PF_APPLETALK, appletalk, CTLFLAG_RW, 0, "AppleTalk Family");
        !           104: 

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