1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _SYS_DKTP_TGCOM_H 28 #define _SYS_DKTP_TGCOM_H 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 struct tgcom_obj { 35 opaque_t com_data; 36 struct tgcom_objops *com_ops; 37 }; 38 39 struct tgcom_objops { 40 int (*com_init)(opaque_t); 41 int (*com_free)(struct tgcom_obj *); 42 int (*com_pkt)(opaque_t, struct buf *, int (*func)(caddr_t), 43 caddr_t); 44 void (*com_transport)(opaque_t, struct buf *); 45 void *com_resv[2]; 46 }; 47 48 #define TGCOM_INIT(X) (*((struct tgcom_obj *)(X))->com_ops->com_init)\ 49 (((struct tgcom_obj *)(X))->com_data) 50 #define TGCOM_FREE(X) (*((struct tgcom_obj *)(X))->com_ops->com_free) ((X)) 51 #define TGCOM_PKT(X, bp, cb, arg) \ 52 (*((struct tgcom_obj *)(X))->com_ops->com_pkt) \ 53 (((struct tgcom_obj *)(X))->com_data, (bp), (cb), (arg)) 54 #define TGCOM_TRANSPORT(X, bp) \ 55 (*((struct tgcom_obj *)(X))->com_ops->com_transport) \ 56 (((struct tgcom_obj *)(X))->com_data, (bp)) 57 58 #ifdef __cplusplus 59 } 60 #endif 61 62 #endif /* _SYS_DKTP_TGCOM_H */ 63