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