| 1 | /* |
| 2 | * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved. |
| 3 | * |
| 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| 5 | * |
| 6 | * This file contains Original Code and/or Modifications of Original Code |
| 7 | * as defined in and that are subject to the Apple Public Source License |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in |
| 9 | * compliance with the License. The rights granted to you under the License |
| 10 | * may not be used to create, or enable the creation or redistribution of, |
| 11 | * unlawful or unlicensed copies of an Apple operating system, or to |
| 12 | * circumvent, violate, or enable the circumvention or violation of, any |
| 13 | * terms of an Apple operating system software license agreement. |
| 14 | * |
| 15 | * Please obtain a copy of the License at |
| 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. |
| 17 | * |
| 18 | * The Original Code and all software distributed under the License are |
| 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| 22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| 23 | * Please see the License for the specific language governing rights and |
| 24 | * limitations under the License. |
| 25 | * |
| 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| 27 | */ |
| 28 | /* Copyright (c) 1998, 1999 Apple Computer, Inc. All Rights Reserved */ |
| 29 | /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */ |
| 30 | /* |
| 31 | * Copyright (c) 1982, 1986, 1993 |
| 32 | * The Regents of the University of California. All rights reserved. |
| 33 | * |
| 34 | * Redistribution and use in source and binary forms, with or without |
| 35 | * modification, are permitted provided that the following conditions |
| 36 | * are met: |
| 37 | * 1. Redistributions of source code must retain the above copyright |
| 38 | * notice, this list of conditions and the following disclaimer. |
| 39 | * 2. Redistributions in binary form must reproduce the above copyright |
| 40 | * notice, this list of conditions and the following disclaimer in the |
| 41 | * documentation and/or other materials provided with the distribution. |
| 42 | * 3. All advertising materials mentioning features or use of this software |
| 43 | * must display the following acknowledgement: |
| 44 | * This product includes software developed by the University of |
| 45 | * California, Berkeley and its contributors. |
| 46 | * 4. Neither the name of the University nor the names of its contributors |
| 47 | * may be used to endorse or promote products derived from this software |
| 48 | * without specific prior written permission. |
| 49 | * |
| 50 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 51 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 52 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 53 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 54 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 55 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 56 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 57 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 58 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 59 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 60 | * SUCH DAMAGE. |
| 61 | * |
| 62 | * @(#)domain.h 8.1 (Berkeley) 6/2/93 |
| 63 | * $FreeBSD: src/sys/sys/domain.h,v 1.14 1999/12/29 04:24:40 peter Exp $ |
| 64 | */ |
| 65 | |
| 66 | #ifndef _SYS_DOMAIN_H_ |
| 67 | #define _SYS_DOMAIN_H_ |
| 68 | |
| 69 | #ifdef PRIVATE |
| 70 | |
| 71 | #include <sys/appleapiopts.h> |
| 72 | #ifdef KERNEL |
| 73 | #include <kern/locks.h> |
| 74 | #endif /* KERNEL */ |
| 75 | /* |
| 76 | * Structure per communications domain. |
| 77 | */ |
| 78 | |
| 79 | #include <sys/cdefs.h> |
| 80 | |
| 81 | /* |
| 82 | * Forward structure declarations for function prototypes [sic]. |
| 83 | */ |
| 84 | struct mbuf; |
| 85 | #define DOM_REENTRANT 0x01 |
| 86 | |
| 87 | #pragma pack(4) |
| 88 | |
| 89 | struct domain { |
| 90 | int dom_family; /* AF_xxx */ |
| 91 | const char *dom_name; |
| 92 | void (*dom_init)(void); /* initialize domain data structures */ |
| 93 | int (*dom_externalize)(struct mbuf *); |
| 94 | /* externalize access rights */ |
| 95 | void (*dom_dispose)(struct mbuf *); |
| 96 | /* dispose of internalized rights */ |
| 97 | struct protosw *dom_protosw; /* Chain of protosw's for AF */ |
| 98 | struct domain *dom_next; |
| 99 | int (*dom_rtattach)(void **, int); |
| 100 | /* initialize routing table */ |
| 101 | int dom_rtoffset; /* an arg to rtattach, in bits */ |
| 102 | int dom_maxrtkey; /* for routing layer */ |
| 103 | int dom_protohdrlen; /* Let the protocol tell us */ |
| 104 | int dom_refs; /* # socreates outstanding */ |
| 105 | #ifdef _KERN_LOCKS_H_ |
| 106 | lck_mtx_t *dom_mtx; /* domain global mutex */ |
| 107 | #else |
| 108 | void *dom_mtx; /* domain global mutex */ |
| 109 | #endif |
| 110 | uint32_t dom_flags; |
| 111 | uint32_t reserved[2]; |
| 112 | }; |
| 113 | |
| 114 | #pragma pack() |
| 115 | |
| 116 | #ifdef KERNEL |
| 117 | extern struct domain *domains; |
| 118 | extern struct domain localdomain; |
| 119 | |
| 120 | __BEGIN_DECLS |
| 121 | extern void net_add_domain(struct domain *dp); |
| 122 | extern int net_del_domain(struct domain *); |
| 123 | __END_DECLS |
| 124 | |
| 125 | #define DOMAIN_SET(domain_set) |
| 126 | |
| 127 | #endif /* KERNEL */ |
| 128 | #endif /* PRIVATE */ |
| 129 | #endif /* _SYS_DOMAIN_H_ */ |