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 2005 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 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28*0Sstevel@tonic-gate /* All Rights Reserved */ 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate #ifndef _SYS_FS_SWAPNODE_H 32*0Sstevel@tonic-gate #define _SYS_FS_SWAPNODE_H 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #ifdef __cplusplus 37*0Sstevel@tonic-gate extern "C" { 38*0Sstevel@tonic-gate #endif 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate /* 41*0Sstevel@tonic-gate * pointer to swapfs global data structures 42*0Sstevel@tonic-gate */ 43*0Sstevel@tonic-gate extern pgcnt_t swapfs_minfree; /* amount of availrmem (in pages) */ 44*0Sstevel@tonic-gate /* that is unavailable to swapfs */ 45*0Sstevel@tonic-gate extern pgcnt_t swapfs_desfree; 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate extern pgcnt_t swapfs_reserve; /* amount of availrmem (in pages) */ 48*0Sstevel@tonic-gate /* that is unavailable for swap */ 49*0Sstevel@tonic-gate /* reservation to non-priv processes */ 50*0Sstevel@tonic-gate 51*0Sstevel@tonic-gate extern struct vnodeops *swap_vnodeops; 52*0Sstevel@tonic-gate extern struct vnode *swapfs_getvp(ulong_t); 53*0Sstevel@tonic-gate 54*0Sstevel@tonic-gate #ifdef SWAPFS_DEBUG 55*0Sstevel@tonic-gate extern int swapfs_debug; 56*0Sstevel@tonic-gate #define SWAPFS_PRINT(X, S, Y1, Y2, Y3, Y4, Y5) \ 57*0Sstevel@tonic-gate if (swapfs_debug & (X)) \ 58*0Sstevel@tonic-gate printf(S, Y1, Y2, Y3, Y4, Y5); 59*0Sstevel@tonic-gate #define SWAP_SUBR 0x01 60*0Sstevel@tonic-gate #define SWAP_VOPS 0x02 61*0Sstevel@tonic-gate #define SWAP_VFSOPS 0x04 62*0Sstevel@tonic-gate #define SWAP_PGC 0x08 63*0Sstevel@tonic-gate #define SWAP_PUTP 0x10 64*0Sstevel@tonic-gate #else /* SWAPFS_DEBUG */ 65*0Sstevel@tonic-gate #define SWAPFS_PRINT(X, S, Y1, Y2, Y3, Y4, Y5) 66*0Sstevel@tonic-gate #endif /* SWAPFS_DEBUG */ 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate #ifdef __cplusplus 69*0Sstevel@tonic-gate } 70*0Sstevel@tonic-gate #endif 71*0Sstevel@tonic-gate 72*0Sstevel@tonic-gate #endif /* _SYS_FS_SWAPNODE_H */ 73