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Annotation of XNU/bsd/net/ndrv.h, revision 1.1.1.1

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) 1997, 1998 Apple Computer, Inc. All Rights Reserved */
                     23: /*
                     24:  *     @(#)ndrv.h      1.1 (MacOSX) 6/10/43
                     25:  * Justin Walker - 970604
                     26:  */
                     27: 
                     28: #ifndef _NET_NDRV_H
                     29: #define _NET_NDRV_H
                     30: 
                     31: struct sockaddr_ndrv
                     32: {      unsigned char snd_len;
                     33:        unsigned char snd_family;
                     34:        unsigned char snd_name[IFNAMSIZ]; /* from if.h */
                     35: };
                     36: 
                     37: /*
                     38:  * The cb is plugged into the socket (so_pcb), and the ifnet structure
                     39:  *  of BIND is plugged in here.
                     40:  * For now, it looks like a raw_cb up front...
                     41:  */
                     42: struct ndrv_cb
                     43: {      struct ndrv_cb *nd_next;        /* Doubly-linked list */
                     44:        struct ndrv_cb *nd_prev;
                     45:        struct socket *nd_socket;       /* Back to the socket */
                     46:        unsigned int nd_signature;      /* Just double-checking */
                     47:        struct sockaddr_ndrv *nd_faddr;
                     48:        struct sockaddr_ndrv *nd_laddr;
                     49:        struct sockproto nd_proto;      /* proto family, protocol */
                     50:        struct ifnet *nd_if;
                     51: };
                     52: 
                     53: #define        sotondrvcb(so)          ((struct ndrv_cb *)(so)->so_pcb)
                     54: #define NDRV_SIGNATURE 0x4e445256 /* "NDRV" */
                     55: 
                     56: /* Nominal allocated space for NDRV sockets */
                     57: #define NDRVSNDQ        8192
                     58: #define NDRVRCVQ        8192
                     59: 
                     60: #if KERNEL
                     61: extern struct ndrv_cb ndrvl;           /* Head of controlblock list */
                     62: #endif
                     63: #endif /* _NET_NDRV_H */

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