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 * High Sierra filesystem internal routine definitions. 24 * Copyright 1989,1990,1993,1997-1998,2000-2003 Sun Microsystems, Inc. 25 * All rights reserved. Use is subject to license terms. 26 */ 27 28 #ifndef _SYS_FS_HSFS_IMPL_H 29 #define _SYS_FS_HSFS_IMPL_H 30 31 #pragma ident "%Z%%M% %I% %E% SMI" 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 /* 38 * global routines. 39 */ 40 41 extern int hsfs_putapage(vnode_t *, page_t *, u_offset_t *, size_t *, int, 42 cred_t *); 43 /* read a sector */ 44 extern int hs_readsector(struct vnode *vp, uint_t secno, uchar_t *ptr); 45 /* lookup/construct an hsnode/vnode */ 46 extern struct vnode *hs_makenode(struct hs_direntry *dp, 47 uint_t lbn, uint_t off, struct vfs *vfsp); 48 /* make hsnode from directory lbn/off */ 49 extern int hs_remakenode(uint_t lbn, uint_t off, struct vfs *vfsp, 50 struct vnode **vpp); 51 /* lookup name in directory */ 52 extern int hs_dirlook(struct vnode *dvp, char *name, int namlen, 53 struct vnode **vpp, struct cred *cred); 54 /* find an hsnode in the hash list */ 55 extern struct vnode *hs_findhash(ino64_t nodeid, struct vfs *vfsp); 56 /* destroy an hsnode */ 57 extern void hs_freenode(vnode_t *vp, struct hsfs *fsp, int nopage); 58 /* parse a directory entry */ 59 extern int hs_parsedir(struct hsfs *fsp, uchar_t *dirp, 60 struct hs_direntry *hdp, char *dnp, int *dnlen); 61 /* convert d-characters */ 62 extern int hs_namecopy(char *from, char *to, int size, ulong_t flags); 63 /* destroy the incore hnode table */ 64 extern void hs_filldirent(struct vnode *vp, struct hs_direntry *hdp); 65 /* check vnode protection */ 66 extern int hs_access(struct vnode *vp, mode_t m, struct cred *cred); 67 68 extern int hs_synchash(struct vfs *vfsp); 69 70 extern void hs_parse_dirdate(uchar_t *dp, struct timeval *tvp); 71 extern void hs_parse_longdate(uchar_t *dp, struct timeval *tvp); 72 extern int hs_uppercase_copy(char *from, char *to, int size); 73 extern void hs_log_bogus_disk_warning(struct hsfs *fsp, int errtype, 74 uint_t data); 75 extern int hsfs_valid_dir(struct hs_direntry *hd); 76 extern void hs_init_hsnode_cache(void); 77 78 /* 79 * Global data structures 80 */ 81 extern const struct fs_operation_def hsfs_vnodeops_template[]; 82 extern struct vnodeops *hsfs_vnodeops; 83 extern kmutex_t hs_mounttab_lock; 84 extern struct hsfs *hs_mounttab; 85 86 #ifdef __cplusplus 87 } 88 #endif 89 90 #endif /* _SYS_FS_HSFS_IMPL_H */ 91