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Annotation of XNU/bsd/sys/domain.h, 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: /* Copyright (c) 1998, 1999 Apple Computer, Inc. All Rights Reserved */
        !            23: /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
        !            24: /*
        !            25:  * Copyright (c) 1982, 1986, 1993
        !            26:  *     The Regents of the University of California.  All rights reserved.
        !            27:  *
        !            28:  * Redistribution and use in source and binary forms, with or without
        !            29:  * modification, are permitted provided that the following conditions
        !            30:  * are met:
        !            31:  * 1. Redistributions of source code must retain the above copyright
        !            32:  *    notice, this list of conditions and the following disclaimer.
        !            33:  * 2. Redistributions in binary form must reproduce the above copyright
        !            34:  *    notice, this list of conditions and the following disclaimer in the
        !            35:  *    documentation and/or other materials provided with the distribution.
        !            36:  * 3. All advertising materials mentioning features or use of this software
        !            37:  *    must display the following acknowledgement:
        !            38:  *     This product includes software developed by the University of
        !            39:  *     California, Berkeley and its contributors.
        !            40:  * 4. Neither the name of the University nor the names of its contributors
        !            41:  *    may be used to endorse or promote products derived from this software
        !            42:  *    without specific prior written permission.
        !            43:  *
        !            44:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            45:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            46:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            47:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            48:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            49:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            50:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            51:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            52:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            53:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            54:  * SUCH DAMAGE.
        !            55:  *
        !            56:  *     @(#)domain.h    8.1 (Berkeley) 6/2/93
        !            57:  */
        !            58: 
        !            59: #ifndef        _SYS_DOMAIN_H_
        !            60: #define _SYS_DOMAIN_H_
        !            61: 
        !            62: /*
        !            63:  * Structure per communications domain.
        !            64:  */
        !            65: 
        !            66: /*
        !            67:  * Forward structure declarations for function prototypes [sic].
        !            68:  */
        !            69: struct mbuf;
        !            70: 
        !            71: struct domain {
        !            72:        int     dom_family;             /* AF_xxx */
        !            73:        char    *dom_name;
        !            74:        void    (*dom_init)             /* initialize domain data structures */
        !            75:                __P((void));
        !            76:        int     (*dom_externalize)      /* externalize access rights */
        !            77:                __P((struct mbuf *));
        !            78:        void    (*dom_dispose)          /* dispose of internalized rights */
        !            79:                __P((struct mbuf *));
        !            80:        struct  protosw *dom_protosw;   /* Chain of protosw's for AF */
        !            81:        struct  domain *dom_next;
        !            82:        int     (*dom_rtattach)         /* initialize routing table */
        !            83:                __P((void **, int));
        !            84:        int     dom_rtoffset;           /* an arg to rtattach, in bits */
        !            85:        int     dom_maxrtkey;           /* for routing layer */
        !            86:        int     dom_protohdrlen;        /* Let the protocol tell us */
        !            87:        int     dom_refs;               /* # socreates outstanding */
        !            88: };
        !            89: 
        !            90: #ifdef KERNEL
        !            91: extern struct  domain *domains;
        !            92: extern struct  domain localdomain;
        !            93: extern void    net_add_domain(struct domain *dp);
        !            94: extern int     net_del_domain(struct domain *);
        !            95: 
        !            96: #define DOMAIN_SET(domain_set) 
        !            97: 
        !            98: /*
        !            99: #define DOMAIN_SET(name) \
        !           100:        DATA_SET(domain_set, name ## domain)
        !           101: */
        !           102: 
        !           103: #endif
        !           104: #endif /* _SYS_DOMAIN_H_ */

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