1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _SYS_DKTP_QUEUE_H 28*0Sstevel@tonic-gate #define _SYS_DKTP_QUEUE_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #ifdef __cplusplus 33*0Sstevel@tonic-gate extern "C" { 34*0Sstevel@tonic-gate #endif 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate struct que_obj { 37*0Sstevel@tonic-gate opaque_t que_data; 38*0Sstevel@tonic-gate struct que_objops *que_ops; 39*0Sstevel@tonic-gate }; 40*0Sstevel@tonic-gate 41*0Sstevel@tonic-gate struct que_objops { 42*0Sstevel@tonic-gate int (*que_init)(struct que_data *, void *); 43*0Sstevel@tonic-gate int (*que_free)(struct que_obj *); 44*0Sstevel@tonic-gate int (*que_ins)(struct que_data *, struct buf *); 45*0Sstevel@tonic-gate struct buf *(*que_del)(struct que_data *); 46*0Sstevel@tonic-gate void *que_res[2]; 47*0Sstevel@tonic-gate }; 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gate #define QUE_INIT(X, lkarg) (*((struct que_obj *)(X))->que_ops->que_init) \ 50*0Sstevel@tonic-gate (((struct que_obj *)(X))->que_data, (lkarg)) 51*0Sstevel@tonic-gate #define QUE_FREE(X) (*((struct que_obj *)(X))->que_ops->que_free) ((X)) 52*0Sstevel@tonic-gate #define QUE_ADD(X, bp) (*((struct que_obj *)(X))->que_ops->que_ins) \ 53*0Sstevel@tonic-gate (((struct que_obj *)(X))->que_data, (bp)) 54*0Sstevel@tonic-gate #define QUE_DEL(X) (*((struct que_obj *)(X))->que_ops->que_del) \ 55*0Sstevel@tonic-gate (((struct que_obj *)(X))->que_data) 56*0Sstevel@tonic-gate 57*0Sstevel@tonic-gate #ifdef __cplusplus 58*0Sstevel@tonic-gate } 59*0Sstevel@tonic-gate #endif 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate #endif /* _SYS_DKTP_QUEUE_H */ 62