| 1 | /* $NetBSD: ext2fs_extern.h,v 1.55 2016/08/20 19:47:44 jdolecek Exp $ */ |
| 2 | |
| 3 | /*- |
| 4 | * Copyright (c) 1991, 1993, 1994 |
| 5 | * The Regents of the University of California. All rights reserved. |
| 6 | * |
| 7 | * Redistribution and use in source and binary forms, with or without |
| 8 | * modification, are permitted provided that the following conditions |
| 9 | * are met: |
| 10 | * 1. Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * 2. Redistributions in binary form must reproduce the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer in the |
| 14 | * documentation and/or other materials provided with the distribution. |
| 15 | * 3. Neither the name of the University nor the names of its contributors |
| 16 | * may be used to endorse or promote products derived from this software |
| 17 | * without specific prior written permission. |
| 18 | * |
| 19 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 29 | * SUCH DAMAGE. |
| 30 | * |
| 31 | * @(#)ffs_extern.h 8.3 (Berkeley) 4/16/94 |
| 32 | * Modified for ext2fs by Manuel Bouyer. |
| 33 | */ |
| 34 | |
| 35 | /*- |
| 36 | * Copyright (c) 1997 Manuel Bouyer. |
| 37 | * |
| 38 | * Redistribution and use in source and binary forms, with or without |
| 39 | * modification, are permitted provided that the following conditions |
| 40 | * are met: |
| 41 | * 1. Redistributions of source code must retain the above copyright |
| 42 | * notice, this list of conditions and the following disclaimer. |
| 43 | * 2. Redistributions in binary form must reproduce the above copyright |
| 44 | * notice, this list of conditions and the following disclaimer in the |
| 45 | * documentation and/or other materials provided with the distribution. |
| 46 | * |
| 47 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 48 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 49 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 50 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 51 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 52 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 53 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 54 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 55 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 56 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 57 | * |
| 58 | * @(#)ffs_extern.h 8.3 (Berkeley) 4/16/94 |
| 59 | * Modified for ext2fs by Manuel Bouyer. |
| 60 | */ |
| 61 | |
| 62 | #ifndef _UFS_EXT2FS_EXT2FS_EXTERN_H_ |
| 63 | #define _UFS_EXT2FS_EXT2FS_EXTERN_H_ |
| 64 | |
| 65 | struct buf; |
| 66 | struct fid; |
| 67 | struct m_ext2fs; |
| 68 | struct inode; |
| 69 | struct mount; |
| 70 | struct nameidata; |
| 71 | struct lwp; |
| 72 | struct proc; |
| 73 | struct statvfs; |
| 74 | struct timeval; |
| 75 | struct ufsmount; |
| 76 | struct uio; |
| 77 | struct vnode; |
| 78 | struct mbuf; |
| 79 | struct componentname; |
| 80 | struct ufs_lookup_results; |
| 81 | struct ext2fs_searchslot; |
| 82 | struct ext2fs_direct; |
| 83 | |
| 84 | extern struct pool ext2fs_inode_pool; /* memory pool for inodes */ |
| 85 | extern struct pool ext2fs_dinode_pool; /* memory pool for dinodes */ |
| 86 | |
| 87 | #define EXT2FS_ITIMES(ip, acc, mod, cre) \ |
| 88 | while ((ip)->i_flag & (IN_ACCESS | IN_CHANGE | IN_UPDATE | IN_MODIFY)) \ |
| 89 | ext2fs_itimes(ip, acc, mod, cre) |
| 90 | |
| 91 | __BEGIN_DECLS |
| 92 | |
| 93 | /* ext2fs_alloc.c */ |
| 94 | int ext2fs_alloc(struct inode *, daddr_t, daddr_t , kauth_cred_t, |
| 95 | daddr_t *); |
| 96 | int ext2fs_realloccg(struct inode *, daddr_t, daddr_t, int, int , |
| 97 | kauth_cred_t, struct buf **); |
| 98 | int ext2fs_valloc(struct vnode *, int, kauth_cred_t, struct vnode **); |
| 99 | /* XXX ondisk32 */ |
| 100 | daddr_t ext2fs_blkpref(struct inode *, daddr_t, int, int32_t *); |
| 101 | void ext2fs_blkfree(struct inode *, daddr_t); |
| 102 | int ext2fs_vfree(struct vnode *, ino_t, int); |
| 103 | int ext2fs_cg_verify_and_initialize(struct vnode *, struct m_ext2fs *, int); |
| 104 | |
| 105 | /* ext2fs_balloc.c */ |
| 106 | int ext2fs_balloc(struct inode *, daddr_t, int, kauth_cred_t, |
| 107 | struct buf **, int); |
| 108 | int ext2fs_gop_alloc(struct vnode *, off_t, off_t, int, kauth_cred_t); |
| 109 | |
| 110 | /* ext2fs_bmap.c */ |
| 111 | int ext2fs_bmap(void *); |
| 112 | |
| 113 | /* ext2fs_inode.c */ |
| 114 | uint64_t ext2fs_size(struct inode *); |
| 115 | int ext2fs_setsize(struct inode *, uint64_t); |
| 116 | uint64_t ext2fs_nblock(struct inode *); |
| 117 | int ext2fs_setnblock(struct inode *, uint64_t); |
| 118 | int ext2fs_update(struct vnode *, const struct timespec *, |
| 119 | const struct timespec *, int); |
| 120 | int ext2fs_truncate(struct vnode *, off_t, int, kauth_cred_t); |
| 121 | int ext2fs_inactive(void *); |
| 122 | |
| 123 | /* ext2fs_lookup.c */ |
| 124 | int ext2fs_readdir(void *); |
| 125 | int ext2fs_lookup(void *); |
| 126 | int ext2fs_search_dirblock(struct inode *, void *, int *, |
| 127 | const char *, int , int *, doff_t *, doff_t *, doff_t *, |
| 128 | struct ext2fs_searchslot *); |
| 129 | int ext2fs_direnter(struct inode *, struct vnode *, |
| 130 | const struct ufs_lookup_results *, |
| 131 | struct componentname *); |
| 132 | int ext2fs_dirremove(struct vnode *, const struct ufs_lookup_results *, |
| 133 | struct componentname *); |
| 134 | int ext2fs_dirrewrite(struct inode *, const struct ufs_lookup_results *, |
| 135 | struct inode *, struct componentname *); |
| 136 | int ext2fs_dirempty(struct inode *, ino_t, kauth_cred_t); |
| 137 | int ext2fs_add_entry(struct vnode *, struct ext2fs_direct *, |
| 138 | const struct ufs_lookup_results *, size_t); |
| 139 | |
| 140 | /* ext2fs_subr.c */ |
| 141 | int ext2fs_blkatoff(struct vnode *, off_t, char **, struct buf **); |
| 142 | void ext2fs_fragacct(struct m_ext2fs *, int, int32_t[], int); |
| 143 | void ext2fs_itimes(struct inode *, const struct timespec *, |
| 144 | const struct timespec *, const struct timespec *); |
| 145 | |
| 146 | /* ext2fs_vfsops.c */ |
| 147 | VFS_PROTOS(ext2fs); |
| 148 | int ext2fs_reload(struct mount *, kauth_cred_t, struct lwp *); |
| 149 | int ext2fs_mountfs(struct vnode *, struct mount *); |
| 150 | int ext2fs_flushfiles(struct mount *, int); |
| 151 | int ext2fs_sbupdate(struct ufsmount *, int); |
| 152 | int ext2fs_cgupdate(struct ufsmount *, int); |
| 153 | void ext2fs_set_inode_guid(struct inode *); |
| 154 | |
| 155 | /* ext2fs_readwrite.c */ |
| 156 | int ext2fs_read(void *); |
| 157 | int ext2fs_write(void *); |
| 158 | int ext2fs_bufrd(struct vnode *, struct uio *, int, kauth_cred_t); |
| 159 | int ext2fs_bufwr(struct vnode *, struct uio *, int, kauth_cred_t); |
| 160 | |
| 161 | /* ext2fs_vnops.c */ |
| 162 | int ext2fs_create(void *); |
| 163 | int ext2fs_mknod(void *); |
| 164 | int ext2fs_open(void *); |
| 165 | int ext2fs_access(void *); |
| 166 | int ext2fs_getattr(void *); |
| 167 | int ext2fs_setattr(void *); |
| 168 | int ext2fs_remove(void *); |
| 169 | int ext2fs_link(void *); |
| 170 | int ext2fs_rename(void *); |
| 171 | int ext2fs_mkdir(void *); |
| 172 | int ext2fs_rmdir(void *); |
| 173 | int ext2fs_symlink(void *); |
| 174 | int ext2fs_readlink(void *); |
| 175 | int ext2fs_advlock(void *); |
| 176 | int ext2fs_fsync(void *); |
| 177 | int ext2fs_vinit(struct mount *, int (**specops)(void *), |
| 178 | int (**fifoops)(void *), struct vnode **); |
| 179 | int ext2fs_makeinode(int, struct vnode *, struct vnode **, |
| 180 | struct componentname *cnp, int); |
| 181 | int ext2fs_reclaim(void *); |
| 182 | |
| 183 | /* ext2fs_hash.c */ |
| 184 | int ext2fs_htree_hash(const char *, int, uint32_t *, int, uint32_t *, |
| 185 | uint32_t *); |
| 186 | |
| 187 | /* ext2fs_htree.c */ |
| 188 | int ext2fs_htree_has_idx(struct inode *); |
| 189 | int ext2fs_htree_lookup(struct inode *, const char *, int, struct buf **, |
| 190 | int *, doff_t *, doff_t *, doff_t *, struct ext2fs_searchslot *); |
| 191 | int ext2fs_htree_create_index(struct vnode *, struct componentname *, |
| 192 | struct ext2fs_direct *); |
| 193 | int ext2fs_htree_add_entry(struct vnode *, struct ext2fs_direct *, |
| 194 | struct componentname *, size_t); |
| 195 | |
| 196 | __END_DECLS |
| 197 | |
| 198 | #define IS_EXT2_VNODE(vp) (vp->v_tag == VT_EXT2FS) |
| 199 | |
| 200 | extern int (**ext2fs_vnodeop_p)(void *); |
| 201 | extern int (**ext2fs_specop_p)(void *); |
| 202 | extern int (**ext2fs_fifoop_p)(void *); |
| 203 | |
| 204 | #endif /* !_UFS_EXT2FS_EXT2FS_EXTERN_H_ */ |
| 205 | |