hfs.h revision 1.2.4.3
1 1.2.4.3 yamt /* $NetBSD: hfs.h,v 1.2.4.3 2007/03/24 14:55:56 yamt Exp $ */ 2 1.2.4.2 rmind 3 1.2.4.2 rmind /*- 4 1.2.4.2 rmind * Copyright (c) 2005, 2007 The NetBSD Foundation, Inc. 5 1.2.4.2 rmind * All rights reserved. 6 1.2.4.2 rmind * 7 1.2.4.2 rmind * This code is derived from software contributed to The NetBSD Foundation 8 1.2.4.2 rmind * by Yevgeny Binder and Dieter Baron. 9 1.2.4.2 rmind * 10 1.2.4.2 rmind * Redistribution and use in source and binary forms, with or without 11 1.2.4.2 rmind * modification, are permitted provided that the following conditions 12 1.2.4.2 rmind * are met: 13 1.2.4.2 rmind * 1. Redistributions of source code must retain the above copyright 14 1.2.4.2 rmind * notice, this list of conditions and the following disclaimer. 15 1.2.4.2 rmind * 2. Redistributions in binary form must reproduce the above copyright 16 1.2.4.2 rmind * notice, this list of conditions and the following disclaimer in the 17 1.2.4.2 rmind * documentation and/or other materials provided with the distribution. 18 1.2.4.2 rmind * 19 1.2.4.2 rmind * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.2.4.2 rmind * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.2.4.2 rmind * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.2.4.2 rmind * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.2.4.2 rmind * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.2.4.2 rmind * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.2.4.2 rmind * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.2.4.2 rmind * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.2.4.2 rmind * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.2.4.2 rmind * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.2.4.2 rmind * POSSIBILITY OF SUCH DAMAGE. 30 1.2.4.2 rmind */ 31 1.2.4.2 rmind 32 1.2.4.2 rmind #ifndef _FS_HFS_HFS_H_ 33 1.2.4.2 rmind #define _FS_HFS_HFS_H_ 34 1.2.4.2 rmind 35 1.2.4.2 rmind #include <sys/vnode.h> 36 1.2.4.2 rmind #include <sys/mount.h> 37 1.2.4.2 rmind 38 1.2.4.2 rmind #include <miscfs/genfs/genfs_node.h> 39 1.2.4.2 rmind 40 1.2.4.2 rmind /* XXX remove before release */ 41 1.2.4.2 rmind /*#define HFS_DEBUG*/ 42 1.2.4.2 rmind 43 1.2.4.2 rmind #ifdef HFS_DEBUG 44 1.2.4.2 rmind #if defined(_KERNEL) && !defined(_LKM) 45 1.2.4.2 rmind #include "opt_ddb.h" 46 1.2.4.2 rmind #endif /* defined(_KERNEL_) && !defined(_LKM) */ 47 1.2.4.2 rmind #endif /* HFS_DEBUG */ 48 1.2.4.2 rmind 49 1.2.4.2 rmind #include <fs/hfs/libhfs.h> 50 1.2.4.2 rmind 51 1.2.4.2 rmind /* XXX: make these mount options */ 52 1.2.4.2 rmind #define HFS_DEFAULT_UID 0 53 1.2.4.2 rmind #define HFS_DEFAULT_GID 0 54 1.2.4.2 rmind #define HFS_DEFAULT_DIR_MODE 0755 55 1.2.4.2 rmind #define HFS_DEFAULT_FILE_MODE 0755 56 1.2.4.2 rmind 57 1.2.4.2 rmind MALLOC_DECLARE(M_HFSMNT); /* defined in hfs_vfsops.c */ 58 1.2.4.2 rmind 59 1.2.4.2 rmind struct hfs_args { 60 1.2.4.2 rmind char *fspec; /* block special device to mount */ 61 1.2.4.2 rmind }; 62 1.2.4.2 rmind 63 1.2.4.2 rmind struct hfsmount { 64 1.2.4.2 rmind struct mount *hm_mountp; /* filesystem vfs structure */ 65 1.2.4.2 rmind dev_t hm_dev; /* device mounted */ 66 1.2.4.2 rmind struct vnode *hm_devvp; /* block device mounted vnode */ 67 1.2.4.2 rmind hfs_volume hm_vol; /* essential volume information */ 68 1.2.4.2 rmind }; 69 1.2.4.2 rmind 70 1.2.4.2 rmind struct hfsnode { 71 1.2.4.2 rmind struct genfs_node h_gnode; 72 1.2.4.2 rmind LIST_ENTRY(hfsnode) h_hash;/* hash chain */ 73 1.2.4.2 rmind struct vnode *h_vnode; /* vnode associated with this hnode */ 74 1.2.4.2 rmind struct hfsmount *h_hmp; /* mount point associated with this hnode */ 75 1.2.4.2 rmind struct vnode *h_devvp; /* vnode for block I/O */ 76 1.2.4.2 rmind dev_t h_dev; /* device associated with this hnode */ 77 1.2.4.2 rmind 78 1.2.4.2 rmind union { 79 1.2.4.2 rmind hfs_file_record_t file; 80 1.2.4.2 rmind hfs_folder_record_t folder; 81 1.2.4.2 rmind struct { 82 1.2.4.2 rmind int16_t rec_type; 83 1.2.4.2 rmind uint16_t flags; 84 1.2.4.2 rmind uint32_t valence; 85 1.2.4.2 rmind hfs_cnid_t cnid; 86 1.2.4.2 rmind }; /* convenience for accessing common record info */ 87 1.2.4.2 rmind } h_rec; /* catalog record for this hnode */ 88 1.2.4.2 rmind 89 1.2.4.2 rmind /* 90 1.2.4.2 rmind * We cache this vnode's parent CNID here upon vnode creation (i.e., during 91 1.2.4.2 rmind * hfs_vop_vget()) for quick access without needing to search the catalog. 92 1.2.4.2 rmind * Note, however, that this value must also be updated whenever this file 93 1.2.4.2 rmind * is moved. 94 1.2.4.2 rmind */ 95 1.2.4.2 rmind hfs_cnid_t h_parent; 96 1.2.4.2 rmind 97 1.2.4.2 rmind uint8_t h_fork; 98 1.2.4.2 rmind 99 1.2.4.2 rmind long dummy; /* FOR DEVELOPMENT ONLY */ 100 1.2.4.2 rmind }; 101 1.2.4.2 rmind 102 1.2.4.2 rmind typedef struct { 103 1.2.4.2 rmind struct vnode* devvp; /* vnode for device I/O */ 104 1.2.4.2 rmind size_t devblksz; /* device block size (NOT HFS+ allocation block size)*/ 105 1.2.4.2 rmind } hfs_libcb_data; /* custom data used in hfs_volume.cbdata */ 106 1.2.4.2 rmind 107 1.2.4.2 rmind typedef struct { 108 1.2.4.2 rmind kauth_cred_t cred; 109 1.2.4.2 rmind struct lwp *l; 110 1.2.4.2 rmind struct vnode *devvp; 111 1.2.4.2 rmind } hfs_libcb_argsopen; 112 1.2.4.2 rmind 113 1.2.4.2 rmind typedef struct { 114 1.2.4.2 rmind struct lwp *l; 115 1.2.4.2 rmind } hfs_libcb_argsclose; 116 1.2.4.2 rmind 117 1.2.4.2 rmind typedef struct { 118 1.2.4.2 rmind kauth_cred_t cred; 119 1.2.4.2 rmind struct lwp *l; 120 1.2.4.2 rmind } hfs_libcb_argsread; 121 1.2.4.2 rmind 122 1.2.4.2 rmind /* 123 1.2.4.2 rmind * Convenience macros 124 1.2.4.2 rmind */ 125 1.2.4.2 rmind 126 1.2.4.2 rmind /* Convert mount ptr to hfsmount ptr. */ 127 1.2.4.2 rmind #define VFSTOHFS(mp) ((struct hfsmount *)((mp)->mnt_data)) 128 1.2.4.2 rmind 129 1.2.4.2 rmind /* Convert between vnode ptrs and hfsnode ptrs. */ 130 1.2.4.2 rmind #define VTOH(vp) ((struct hfsnode *)(vp)->v_data) 131 1.2.4.2 rmind #define HTOV(hp) ((hp)->h_vnode) 132 1.2.4.2 rmind 133 1.2.4.2 rmind /* Get volume's allocation block size given a vnode ptr */ 134 1.2.4.2 rmind #define HFS_BLOCKSIZE(vp) (VTOH(vp)->h_hmp->hm_vol.vh.block_size) 135 1.2.4.2 rmind 136 1.2.4.2 rmind 137 1.2.4.2 rmind /* Convert special device major/minor */ 138 1.2.4.2 rmind #define HFS_CONVERT_RDEV(x) makedev((x)>>24, (x)&0xffffff) 139 1.2.4.2 rmind 140 1.2.4.2 rmind /* 141 1.2.4.2 rmind * Global variables 142 1.2.4.2 rmind */ 143 1.2.4.2 rmind 144 1.2.4.2 rmind extern const struct vnodeopv_desc hfs_vnodeop_opv_desc; 145 1.2.4.2 rmind extern const struct vnodeopv_desc hfs_specop_opv_desc; 146 1.2.4.2 rmind extern const struct vnodeopv_desc hfs_fifoop_opv_desc; 147 1.2.4.2 rmind extern int (**hfs_specop_p) (void *); 148 1.2.4.2 rmind extern int (**hfs_fifoop_p) (void *); 149 1.2.4.2 rmind 150 1.2.4.2 rmind 151 1.2.4.2 rmind /* 152 1.2.4.2 rmind * Function prototypes 153 1.2.4.2 rmind */ 154 1.2.4.2 rmind 155 1.2.4.2 rmind /* hfs_nhash.c */ 156 1.2.4.2 rmind void hfs_nhashinit (void); 157 1.2.4.2 rmind void hfs_nhashdone (void); 158 1.2.4.2 rmind struct vnode *hfs_nhashget (dev_t, hfs_cnid_t, uint8_t, int); 159 1.2.4.2 rmind void hfs_nhashinsert (struct hfsnode *); 160 1.2.4.2 rmind void hfs_nhashremove (struct hfsnode *); 161 1.2.4.2 rmind 162 1.2.4.2 rmind /* hfs_subr.c */ 163 1.2.4.2 rmind void hfs_vinit (struct mount *, int (**)(void *), int (**)(void *), 164 1.2.4.2 rmind struct vnode **); 165 1.2.4.2 rmind int hfs_pread(struct vnode*, void*, size_t, uint64_t, uint64_t, kauth_cred_t); 166 1.2.4.2 rmind char* hfs_unicode_to_ascii(const unichar_t*, uint8_t, char*); 167 1.2.4.2 rmind unichar_t* hfs_ascii_to_unicode(const char*, uint8_t, unichar_t*); 168 1.2.4.2 rmind 169 1.2.4.2 rmind void hfs_time_to_timespec(uint32_t, struct timespec *); 170 1.2.4.2 rmind enum vtype hfs_catalog_keyed_record_vtype(const hfs_catalog_keyed_record_t *); 171 1.2.4.2 rmind 172 1.2.4.2 rmind void hfs_libcb_error(const char*, const char*, int, va_list); 173 1.2.4.2 rmind void* hfs_libcb_malloc(size_t, hfs_callback_args*); 174 1.2.4.2 rmind void* hfs_libcb_realloc(void*, size_t, hfs_callback_args*); 175 1.2.4.2 rmind void hfs_libcb_free(void*, hfs_callback_args*); 176 1.2.4.3 yamt int hfs_libcb_opendev(hfs_volume*, const char*, hfs_callback_args*); 177 1.2.4.2 rmind void hfs_libcb_closedev(hfs_volume*, hfs_callback_args*); 178 1.2.4.2 rmind int hfs_libcb_read(hfs_volume*, void*, uint64_t, uint64_t, 179 1.2.4.2 rmind hfs_callback_args*); 180 1.2.4.2 rmind 181 1.2.4.2 rmind uint16_t be16tohp(void**); 182 1.2.4.2 rmind uint32_t be32tohp(void**); 183 1.2.4.2 rmind uint64_t be64tohp(void**); 184 1.2.4.2 rmind 185 1.2.4.2 rmind 186 1.2.4.2 rmind /* hfs_vfsops.c */ 187 1.2.4.2 rmind int hfs_mount (struct mount *, const char *, void *, struct nameidata *, 188 1.2.4.2 rmind struct lwp *); 189 1.2.4.3 yamt int hfs_mountfs (struct vnode *, struct mount *, struct lwp *, const char *); 190 1.2.4.2 rmind int hfs_start (struct mount *, int, struct lwp *); 191 1.2.4.2 rmind int hfs_unmount (struct mount *, int, struct lwp *); 192 1.2.4.2 rmind int hfs_root (struct mount *, struct vnode **); 193 1.2.4.2 rmind int hfs_quotactl (struct mount *, int, uid_t, void *, struct lwp *); 194 1.2.4.2 rmind int hfs_statvfs (struct mount *, struct statvfs *, struct lwp *); 195 1.2.4.2 rmind int hfs_sync (struct mount *, int, kauth_cred_t , struct lwp *); 196 1.2.4.2 rmind int hfs_vget (struct mount *, ino_t, struct vnode **); 197 1.2.4.2 rmind int hfs_vget_internal(struct mount *, ino_t, uint8_t, struct vnode **); 198 1.2.4.2 rmind int hfs_fhtovp (struct mount *, struct fid *, struct vnode **); 199 1.2.4.2 rmind int hfs_vptofh (struct vnode *, struct fid *, size_t *); 200 1.2.4.2 rmind void hfs_init (void); 201 1.2.4.2 rmind void hfs_reinit (void); 202 1.2.4.2 rmind void hfs_done (void); 203 1.2.4.2 rmind int hfs_mountroot (void); 204 1.2.4.2 rmind int hfs_extattrctl (struct mount *, int, struct vnode *, int, const char *, 205 1.2.4.2 rmind struct lwp *); 206 1.2.4.2 rmind 207 1.2.4.2 rmind /* hfs_vnops.c */ 208 1.2.4.2 rmind extern int (**hfs_vnodeop_p) (void *); 209 1.2.4.2 rmind 210 1.2.4.2 rmind #endif /* !_FS_HFS_HFS_H_ */ 211
Indexes created Thu Oct 30 16:09:53 GMT 2025