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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * High Sierra filesystem internal routine definitions. 23 */ 24 /* 25 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 26 * Use is subject to license terms. 27 */ 28 29 #ifndef _SYS_FS_HSFS_IMPL_H 30 #define _SYS_FS_HSFS_IMPL_H 31 32 #include <sys/vfs_opreg.h> 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 /* 39 * global routines. 40 */ 41 42 extern int hsfs_putapage(vnode_t *, page_t *, u_offset_t *, size_t *, int, 43 cred_t *); 44 /* read a sector */ 45 extern int hs_readsector(struct vnode *vp, uint_t secno, uchar_t *ptr); 46 /* lookup/construct an hsnode/vnode */ 47 extern struct vnode *hs_makenode(struct hs_direntry *dp, 48 uint_t lbn, uint_t off, struct vfs *vfsp); 49 /* make hsnode from directory lbn/off */ 50 extern int hs_remakenode(uint_t lbn, uint_t off, struct vfs *vfsp, 51 struct vnode **vpp); 52 /* lookup name in directory */ 53 extern int hs_dirlook(struct vnode *dvp, char *name, int namlen, 54 struct vnode **vpp, struct cred *cred); 55 /* find an hsnode in the hash list */ 56 extern struct vnode *hs_findhash(ino64_t nodeid, uint_t lbn, uint_t off, 57 struct vfs *vfsp); 58 /* destroy an hsnode */ 59 extern void hs_freenode(vnode_t *vp, struct hsfs *fsp, int nopage); 60 /* parse a directory entry */ 61 extern int hs_parsedir(struct hsfs *fsp, uchar_t *dirp, 62 struct hs_direntry *hdp, char *dnp, int *dnlen, int last_offset); 63 /* convert d-characters */ 64 extern int hs_namecopy(char *from, char *to, int size, ulong_t flags); 65 extern int hs_jnamecopy(char *from, char *to, int size, int maxsize, 66 ulong_t flags); 67 extern int hs_joliet_cp(char *from, char *to, int size); 68 /* destroy the incore hnode table */ 69 extern void hs_filldirent(struct vnode *vp, struct hs_direntry *hdp); 70 /* check vnode protection */ 71 extern int hs_access(struct vnode *vp, mode_t m, struct cred *cred); 72 73 extern int hs_synchash(struct vfs *vfsp); 74 75 extern void hs_parse_dirdate(uchar_t *dp, struct timeval *tvp); 76 extern void hs_parse_longdate(uchar_t *dp, struct timeval *tvp); 77 extern int hs_uppercase_copy(char *from, char *to, int size); 78 extern void hs_log_bogus_disk_warning(struct hsfs *fsp, int errtype, 79 uint_t data); 80 extern int hsfs_valid_dir(struct hs_direntry *hd); 81 extern void hs_init_hsnode_cache(void); 82 extern void hs_fini_hsnode_cache(void); 83 84 /* 85 * Global data structures 86 */ 87 extern const struct fs_operation_def hsfs_vnodeops_template[]; 88 extern struct vnodeops *hsfs_vnodeops; 89 extern kmutex_t hs_mounttab_lock; 90 extern struct hsfs *hs_mounttab; 91 92 #ifdef __cplusplus 93 } 94 #endif 95 96 #endif /* _SYS_FS_HSFS_IMPL_H */ 97