ext2fs_extern.h revision 1.38
1 /* $NetBSD: ext2fs_extern.h,v 1.38 2007/12/08 19:29:53 pooka 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 * 3. All advertising materials mentioning features or use of this software 47 * must display the following acknowledgement: 48 * This product includes software developed by Manuel Bouyer. 49 * 4. The name of the author may not be used to endorse or promote products 50 * derived from this software without specific prior written permission. 51 * 52 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 53 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 54 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 55 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 56 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 57 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 58 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 59 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 60 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 61 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 62 * 63 * @(#)ffs_extern.h 8.3 (Berkeley) 4/16/94 64 * Modified for ext2fs by Manuel Bouyer. 65 */ 66 67 #ifndef _UFS_EXT2FS_EXT2FS_EXTERN_H_ 68 #define _UFS_EXT2FS_EXT2FS_EXTERN_H_ 69 70 struct buf; 71 struct fid; 72 struct m_ext2fs; 73 struct inode; 74 struct mount; 75 struct nameidata; 76 struct lwp; 77 struct proc; 78 struct statvfs; 79 struct timeval; 80 struct ufsmount; 81 struct uio; 82 struct vnode; 83 struct mbuf; 84 struct componentname; 85 86 extern struct pool ext2fs_inode_pool; /* memory pool for inodes */ 87 extern struct pool ext2fs_dinode_pool; /* memory pool for dinodes */ 88 89 #define EXT2FS_ITIMES(ip, acc, mod, cre) \ 90 while ((ip)->i_flag & (IN_ACCESS | IN_CHANGE | IN_UPDATE | IN_MODIFY)) \ 91 ext2fs_itimes(ip, acc, mod, cre) 92 93 __BEGIN_DECLS 94 95 /* ext2fs_alloc.c */ 96 int ext2fs_alloc(struct inode *, daddr_t, daddr_t , kauth_cred_t, 97 daddr_t *); 98 int ext2fs_realloccg(struct inode *, daddr_t, daddr_t, int, int , 99 kauth_cred_t, struct buf **); 100 int ext2fs_valloc(struct vnode *, int, kauth_cred_t, struct vnode **); 101 /* XXX ondisk32 */ 102 daddr_t ext2fs_blkpref(struct inode *, daddr_t, int, int32_t *); 103 void ext2fs_blkfree(struct inode *, daddr_t); 104 int ext2fs_vfree(struct vnode *, ino_t, int); 105 106 /* ext2fs_balloc.c */ 107 int ext2fs_balloc(struct inode *, daddr_t, int, kauth_cred_t, 108 struct buf **, int); 109 int ext2fs_gop_alloc(struct vnode *, off_t, off_t, int, kauth_cred_t); 110 111 /* ext2fs_bmap.c */ 112 int ext2fs_bmap(void *); 113 114 /* ext2fs_inode.c */ 115 u_int64_t ext2fs_size(struct inode *); 116 int ext2fs_setsize(struct inode *, u_int64_t); 117 int ext2fs_update(struct vnode *, const struct timespec *, 118 const struct timespec *, int); 119 int ext2fs_truncate(struct vnode *, off_t, int, kauth_cred_t); 120 int ext2fs_inactive(void *); 121 122 /* ext2fs_lookup.c */ 123 int ext2fs_readdir(void *); 124 int ext2fs_lookup(void *); 125 int ext2fs_direnter(struct inode *, struct vnode *, 126 struct componentname *); 127 int ext2fs_dirremove(struct vnode *, struct componentname *); 128 int ext2fs_dirrewrite(struct inode *, struct inode *, 129 struct componentname *); 130 int ext2fs_dirempty(struct inode *, ino_t, kauth_cred_t); 131 int ext2fs_checkpath(struct inode *, struct inode *, kauth_cred_t); 132 133 /* ext2fs_subr.c */ 134 int ext2fs_blkatoff(struct vnode *, off_t, char **, struct buf **); 135 void ext2fs_fragacct(struct m_ext2fs *, int, int32_t[], int); 136 void ext2fs_itimes(struct inode *, const struct timespec *, 137 const struct timespec *, const struct timespec *); 138 139 /* ext2fs_vfsops.c */ 140 VFS_PROTOS(ext2fs); 141 int ext2fs_reload(struct mount *, kauth_cred_t); 142 int ext2fs_mountfs(struct vnode *, struct mount *); 143 int ext2fs_flushfiles(struct mount *, int); 144 int ext2fs_sbupdate(struct ufsmount *, int); 145 int ext2fs_cgupdate(struct ufsmount *, int); 146 147 /* ext2fs_readwrite.c */ 148 int ext2fs_read(void *); 149 int ext2fs_write(void *); 150 151 /* ext2fs_vnops.c */ 152 int ext2fs_create(void *); 153 int ext2fs_mknod(void *); 154 int ext2fs_open(void *); 155 int ext2fs_access(void *); 156 int ext2fs_getattr(void *); 157 int ext2fs_setattr(void *); 158 int ext2fs_remove(void *); 159 int ext2fs_link(void *); 160 int ext2fs_rename(void *); 161 int ext2fs_mkdir(void *); 162 int ext2fs_rmdir(void *); 163 int ext2fs_symlink(void *); 164 int ext2fs_readlink(void *); 165 int ext2fs_advlock(void *); 166 int ext2fs_fsync(void *); 167 int ext2fs_vinit(struct mount *, int (**specops)(void *), 168 int (**fifoops)(void *), struct vnode **); 169 int ext2fs_makeinode(int, struct vnode *, struct vnode **, 170 struct componentname *cnp); 171 int ext2fs_reclaim(void *); 172 173 #ifdef SYSCTL_SETUP_PROTO 174 SYSCTL_SETUP_PROTO(sysctl_vfs_ext2fs_setup); 175 #endif /* SYSCTL_SETUP_PROTO */ 176 __END_DECLS 177 178 #define IS_EXT2_VNODE(vp) (vp->v_tag == VT_EXT2FS) 179 180 extern int (**ext2fs_vnodeop_p)(void *); 181 extern int (**ext2fs_specop_p)(void *); 182 extern int (**ext2fs_fifoop_p)(void *); 183 184 #endif /* !_UFS_EXT2FS_EXT2FS_EXTERN_H_ */ 185
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