1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate 27*7c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28*7c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 29*7c478bd9Sstevel@tonic-gate 30*7c478bd9Sstevel@tonic-gate 31*7c478bd9Sstevel@tonic-gate #ifndef _SYS_FS_SWAPNODE_H 32*7c478bd9Sstevel@tonic-gate #define _SYS_FS_SWAPNODE_H 33*7c478bd9Sstevel@tonic-gate 34*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 35*7c478bd9Sstevel@tonic-gate 36*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus 37*7c478bd9Sstevel@tonic-gate extern "C" { 38*7c478bd9Sstevel@tonic-gate #endif 39*7c478bd9Sstevel@tonic-gate 40*7c478bd9Sstevel@tonic-gate /* 41*7c478bd9Sstevel@tonic-gate * pointer to swapfs global data structures 42*7c478bd9Sstevel@tonic-gate */ 43*7c478bd9Sstevel@tonic-gate extern pgcnt_t swapfs_minfree; /* amount of availrmem (in pages) */ 44*7c478bd9Sstevel@tonic-gate /* that is unavailable to swapfs */ 45*7c478bd9Sstevel@tonic-gate extern pgcnt_t swapfs_desfree; 46*7c478bd9Sstevel@tonic-gate 47*7c478bd9Sstevel@tonic-gate extern pgcnt_t swapfs_reserve; /* amount of availrmem (in pages) */ 48*7c478bd9Sstevel@tonic-gate /* that is unavailable for swap */ 49*7c478bd9Sstevel@tonic-gate /* reservation to non-priv processes */ 50*7c478bd9Sstevel@tonic-gate 51*7c478bd9Sstevel@tonic-gate extern struct vnodeops *swap_vnodeops; 52*7c478bd9Sstevel@tonic-gate extern struct vnode *swapfs_getvp(ulong_t); 53*7c478bd9Sstevel@tonic-gate 54*7c478bd9Sstevel@tonic-gate #ifdef SWAPFS_DEBUG 55*7c478bd9Sstevel@tonic-gate extern int swapfs_debug; 56*7c478bd9Sstevel@tonic-gate #define SWAPFS_PRINT(X, S, Y1, Y2, Y3, Y4, Y5) \ 57*7c478bd9Sstevel@tonic-gate if (swapfs_debug & (X)) \ 58*7c478bd9Sstevel@tonic-gate printf(S, Y1, Y2, Y3, Y4, Y5); 59*7c478bd9Sstevel@tonic-gate #define SWAP_SUBR 0x01 60*7c478bd9Sstevel@tonic-gate #define SWAP_VOPS 0x02 61*7c478bd9Sstevel@tonic-gate #define SWAP_VFSOPS 0x04 62*7c478bd9Sstevel@tonic-gate #define SWAP_PGC 0x08 63*7c478bd9Sstevel@tonic-gate #define SWAP_PUTP 0x10 64*7c478bd9Sstevel@tonic-gate #else /* SWAPFS_DEBUG */ 65*7c478bd9Sstevel@tonic-gate #define SWAPFS_PRINT(X, S, Y1, Y2, Y3, Y4, Y5) 66*7c478bd9Sstevel@tonic-gate #endif /* SWAPFS_DEBUG */ 67*7c478bd9Sstevel@tonic-gate 68*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus 69*7c478bd9Sstevel@tonic-gate } 70*7c478bd9Sstevel@tonic-gate #endif 71*7c478bd9Sstevel@tonic-gate 72*7c478bd9Sstevel@tonic-gate #endif /* _SYS_FS_SWAPNODE_H */ 73