17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 77c478bd9Sstevel@tonic-gate * with the License. 87c478bd9Sstevel@tonic-gate * 97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 127c478bd9Sstevel@tonic-gate * and limitations under the License. 137c478bd9Sstevel@tonic-gate * 147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 197c478bd9Sstevel@tonic-gate * 207c478bd9Sstevel@tonic-gate * CDDL HEADER END 217c478bd9Sstevel@tonic-gate */ 227c478bd9Sstevel@tonic-gate /* 23*43369e13Slclee * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate * Use is subject to license terms. 257c478bd9Sstevel@tonic-gate */ 267c478bd9Sstevel@tonic-gate 277c478bd9Sstevel@tonic-gate #ifndef _SYS_DKTP_QUEUE_H 287c478bd9Sstevel@tonic-gate #define _SYS_DKTP_QUEUE_H 297c478bd9Sstevel@tonic-gate 307c478bd9Sstevel@tonic-gate #ifdef __cplusplus 317c478bd9Sstevel@tonic-gate extern "C" { 327c478bd9Sstevel@tonic-gate #endif 337c478bd9Sstevel@tonic-gate 347c478bd9Sstevel@tonic-gate struct que_obj { 357c478bd9Sstevel@tonic-gate opaque_t que_data; 367c478bd9Sstevel@tonic-gate struct que_objops *que_ops; 377c478bd9Sstevel@tonic-gate }; 387c478bd9Sstevel@tonic-gate 397c478bd9Sstevel@tonic-gate struct que_objops { 407c478bd9Sstevel@tonic-gate int (*que_init)(struct que_data *, void *); 417c478bd9Sstevel@tonic-gate int (*que_free)(struct que_obj *); 427c478bd9Sstevel@tonic-gate int (*que_ins)(struct que_data *, struct buf *); 437c478bd9Sstevel@tonic-gate struct buf *(*que_del)(struct que_data *); 447c478bd9Sstevel@tonic-gate void *que_res[2]; 457c478bd9Sstevel@tonic-gate }; 467c478bd9Sstevel@tonic-gate 47*43369e13Slclee struct que_obj *qfifo_create(); 48*43369e13Slclee struct que_obj *qmerge_create(); 49*43369e13Slclee struct que_obj *qsort_create(); 50*43369e13Slclee struct que_obj *qtag_create(); 51*43369e13Slclee 527c478bd9Sstevel@tonic-gate #define QUE_INIT(X, lkarg) (*((struct que_obj *)(X))->que_ops->que_init) \ 537c478bd9Sstevel@tonic-gate (((struct que_obj *)(X))->que_data, (lkarg)) 547c478bd9Sstevel@tonic-gate #define QUE_FREE(X) (*((struct que_obj *)(X))->que_ops->que_free) ((X)) 557c478bd9Sstevel@tonic-gate #define QUE_ADD(X, bp) (*((struct que_obj *)(X))->que_ops->que_ins) \ 567c478bd9Sstevel@tonic-gate (((struct que_obj *)(X))->que_data, (bp)) 577c478bd9Sstevel@tonic-gate #define QUE_DEL(X) (*((struct que_obj *)(X))->que_ops->que_del) \ 587c478bd9Sstevel@tonic-gate (((struct que_obj *)(X))->que_data) 597c478bd9Sstevel@tonic-gate 607c478bd9Sstevel@tonic-gate #ifdef __cplusplus 617c478bd9Sstevel@tonic-gate } 627c478bd9Sstevel@tonic-gate #endif 637c478bd9Sstevel@tonic-gate 647c478bd9Sstevel@tonic-gate #endif /* _SYS_DKTP_QUEUE_H */ 65