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 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _SYS_DKTP_QUEUE_H 28 #define _SYS_DKTP_QUEUE_H 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 struct que_obj { 35 opaque_t que_data; 36 struct que_objops *que_ops; 37 }; 38 39 struct que_objops { 40 int (*que_init)(struct que_data *, void *); 41 int (*que_free)(struct que_obj *); 42 int (*que_ins)(struct que_data *, struct buf *); 43 struct buf *(*que_del)(struct que_data *); 44 void *que_res[2]; 45 }; 46 47 struct que_obj *qfifo_create(); 48 struct que_obj *qmerge_create(); 49 struct que_obj *qsort_create(); 50 struct que_obj *qtag_create(); 51 52 #define QUE_INIT(X, lkarg) (*((struct que_obj *)(X))->que_ops->que_init) \ 53 (((struct que_obj *)(X))->que_data, (lkarg)) 54 #define QUE_FREE(X) (*((struct que_obj *)(X))->que_ops->que_free) ((X)) 55 #define QUE_ADD(X, bp) (*((struct que_obj *)(X))->que_ops->que_ins) \ 56 (((struct que_obj *)(X))->que_data, (bp)) 57 #define QUE_DEL(X) (*((struct que_obj *)(X))->que_ops->que_del) \ 58 (((struct que_obj *)(X))->que_data) 59 60 #ifdef __cplusplus 61 } 62 #endif 63 64 #endif /* _SYS_DKTP_QUEUE_H */ 65