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 1989-2002 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 #pragma ident "%Z%%M% %I% %E% SMI" 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate /* 30*0Sstevel@tonic-gate * Config dependent data structures for the Streams Administrative Driver 31*0Sstevel@tonic-gate * (or "Ballad of the SAD Cafe"). 32*0Sstevel@tonic-gate */ 33*0Sstevel@tonic-gate #include <sys/types.h> 34*0Sstevel@tonic-gate #include <sys/conf.h> 35*0Sstevel@tonic-gate #include <sys/stream.h> 36*0Sstevel@tonic-gate #include <sys/sad.h> 37*0Sstevel@tonic-gate #include <sys/kmem.h> 38*0Sstevel@tonic-gate 39*0Sstevel@tonic-gate #ifndef NSAD 40*0Sstevel@tonic-gate #define NSAD 16 41*0Sstevel@tonic-gate #endif 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate struct saddev *saddev; /* sad device array */ 44*0Sstevel@tonic-gate int sadcnt = NSAD; /* number of sad devices */ 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate /* 47*0Sstevel@tonic-gate * Auto-push structures. 48*0Sstevel@tonic-gate */ 49*0Sstevel@tonic-gate #ifndef NAUTOPUSH 50*0Sstevel@tonic-gate #define NAUTOPUSH 32 51*0Sstevel@tonic-gate #endif 52*0Sstevel@tonic-gate struct autopush *autopush; 53*0Sstevel@tonic-gate int nautopush = NAUTOPUSH; 54*0Sstevel@tonic-gate 55*0Sstevel@tonic-gate void 56*0Sstevel@tonic-gate sad_initspace(void) 57*0Sstevel@tonic-gate { 58*0Sstevel@tonic-gate saddev = kmem_zalloc(sadcnt * sizeof (struct saddev), KM_SLEEP); 59*0Sstevel@tonic-gate autopush = kmem_zalloc(nautopush * sizeof (struct autopush), KM_SLEEP); 60*0Sstevel@tonic-gate strpcache = kmem_zalloc((strpmask + 1) * sizeof (struct autopush), 61*0Sstevel@tonic-gate KM_SLEEP); 62*0Sstevel@tonic-gate } 63