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- /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
- /* Copyright (c) 1997, 1998 Apple Computer, Inc. All Rights Reserved */
- /*
- * @(#)ndrv.h 1.1 (MacOSX) 6/10/43
- * Justin Walker - 970604
- */
-
- #ifndef _NET_NDRV_H
- #define _NET_NDRV_H
-
- struct sockaddr_ndrv
- { unsigned char snd_len;
- unsigned char snd_family;
- unsigned char snd_name[IFNAMSIZ]; /* from if.h */
- };
-
- /*
- * The cb is plugged into the socket (so_pcb), and the ifnet structure
- * of BIND is plugged in here.
- * For now, it looks like a raw_cb up front...
- */
- struct ndrv_cb
- { struct ndrv_cb *nd_next; /* Doubly-linked list */
- struct ndrv_cb *nd_prev;
- struct socket *nd_socket; /* Back to the socket */
- unsigned int nd_signature; /* Just double-checking */
- struct sockaddr_ndrv *nd_faddr;
- struct sockaddr_ndrv *nd_laddr;
- struct sockproto nd_proto; /* proto family, protocol */
- int nd_descrcnt; /* # elements in nd_dlist */
- TAILQ_HEAD(dlist, dlil_demux_desc) nd_dlist; /* Descr. list */
- struct ifnet *nd_if;
- };
-
- #define sotondrvcb(so) ((struct ndrv_cb *)(so)->so_pcb)
- #define NDRV_SIGNATURE 0x4e445256 /* "NDRV" */
-
- /* Nominal allocated space for NDRV sockets */
- #define NDRVSNDQ 8192
- #define NDRVRCVQ 8192
-
- /*
- * Support for user-mode protocol handlers
- */
-
- /* Arg to socket options */
- struct ndrv_descr
- { unsigned int nd_len; /* Length of descriptor buffer, in bytes */
- unsigned char *nd_buf; /* Descriptor buffer */
- };
-
- #define NDRV_DMXSPEC 0x01 /* Get/Set (Add) a list of protocol specs */
- #define NDRV_DELDMXSPEC 0x02 /* Delete a list of protocol specs */
- #define NDRV_DMXSPECCNT 0x03 /* Return number of active protocol specs */
-
- #if KERNEL
- extern struct ndrv_cb ndrvl; /* Head of controlblock list */
- #endif
- #endif /* _NET_NDRV_H */
-