lfs_extern.h revision 1.4
1 /* $NetBSD: lfs_extern.h,v 1.4 1996/02/09 22:28:51 christos 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. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)lfs_extern.h 8.3 (Berkeley) 6/16/94 36 */ 37 38 struct fid; 39 struct mount; 40 struct nameidata; 41 struct proc; 42 struct statfs; 43 struct timeval; 44 struct inode; 45 struct uio; 46 struct mbuf; 47 struct dinode; 48 struct buf; 49 struct vnode; 50 struct lfs; 51 struct segment; 52 53 __BEGIN_DECLS 54 /* lfs_alloc.c */ 55 int lfs_vcreate __P((struct mount *, ino_t, struct vnode **)); 56 57 58 /* lfs_balloc.c */ 59 int lfs_balloc __P((struct vnode *, u_long, daddr_t, struct buf **)); 60 61 /* lfs_bio.c */ 62 void lfs_flush __P((void)); 63 int lfs_check __P((struct vnode *, daddr_t)); 64 65 /* lfs_cksum.c */ 66 u_long cksum __P((void *, size_t)); 67 68 /* lfs_debug.c */ 69 #ifdef DEBUG 70 void lfs_dump_super __P((struct lfs *)); 71 void lfs_dump_dinode __P((struct dinode *)); 72 #endif 73 74 /* lfs_inode.c */ 75 void lfs_init __P((void)); 76 struct dinode *lfs_ifind __P((struct lfs *, ino_t, struct dinode *)); 77 78 /* lfs_segment.c */ 79 int lfs_vflush __P((struct vnode *)); 80 void lfs_writevnodes __P((struct lfs *, struct mount *, struct segment *, int)); 81 int lfs_segwrite __P((struct mount *, int)); 82 void lfs_writefile __P((struct lfs *, struct segment *, struct vnode *)); 83 int lfs_writeinode __P((struct lfs *, struct segment *, struct inode *)); 84 int lfs_gatherblock __P((struct segment *, struct buf *, int *)); 85 void lfs_gather __P((struct lfs *, struct segment *, struct vnode *, int (*match )__P ((struct lfs *, struct buf *)))); 86 void lfs_updatemeta __P((struct segment *)); 87 int lfs_initseg __P((struct lfs *)); 88 void lfs_newseg __P((struct lfs *)); 89 int lfs_writeseg __P((struct lfs *, struct segment *)); 90 void lfs_writesuper __P((struct lfs *)); 91 int lfs_match_data __P((struct lfs *, struct buf *)); 92 int lfs_match_indir __P((struct lfs *, struct buf *)); 93 int lfs_match_dindir __P((struct lfs *, struct buf *)); 94 int lfs_match_tindir __P((struct lfs *, struct buf *)); 95 struct buf *lfs_newbuf __P((struct vnode *, daddr_t, size_t)); 96 void lfs_callback __P((struct buf *)); 97 void lfs_supercallback __P((struct buf *)); 98 void lfs_shellsort __P((struct buf **, daddr_t *, int)); 99 int lfs_vref __P((struct vnode *)); 100 void lfs_vunref __P((struct vnode *)); 101 102 /* lfs_subr.c */ 103 void lfs_seglock __P((struct lfs *, unsigned long)); 104 void lfs_segunlock __P((struct lfs *)); 105 106 /* lfs_syscalls.c */ 107 int lfs_fastvget __P((struct mount *, ino_t, daddr_t, struct vnode **, struct dinode *)); 108 struct buf *lfs_fakebuf __P((struct vnode *, int, size_t, caddr_t)); 109 110 /* lfs_vfsops.c */ 111 int lfs_mountroot __P((void)); 112 int lfs_mount __P((struct mount *, char *, caddr_t, struct nameidata *, struct proc *)); 113 int lfs_mountfs __P((struct vnode *, struct mount *, struct proc *)); 114 int lfs_unmount __P((struct mount *, int, struct proc *)); 115 int lfs_statfs __P((struct mount *, struct statfs *, struct proc *)); 116 int lfs_sync __P((struct mount *, int, struct ucred *, struct proc *)); 117 int lfs_vget __P((struct mount *, ino_t, struct vnode **)); 118 int lfs_fhtovp __P((struct mount *, struct fid *, struct mbuf *, struct vnode **, int *, struct ucred **)); 119 int lfs_vptofh __P((struct vnode *, struct fid *)); 120 121 122 int lfs_valloc __P((void *)); 123 int lfs_vfree __P((void *)); 124 int lfs_bwrite __P((void *)); 125 int lfs_update __P((void *)); 126 int lfs_truncate __P((void *)); 127 int lfs_blkatoff __P((void *)); 128 int lfs_fsync __P((void *)); 129 int lfs_symlink __P((void *)); 130 int lfs_mknod __P((void *)); 131 int lfs_create __P((void *)); 132 int lfs_mkdir __P((void *)); 133 int lfs_read __P((void *)); 134 int lfs_remove __P((void *)); 135 int lfs_rmdir __P((void *)); 136 int lfs_link __P((void *)); 137 int lfs_rename __P((void *)); 138 int lfs_getattr __P((void *)); 139 int lfs_close __P((void *)); 140 int lfs_inactive __P((void *)); 141 int lfs_reclaim __P((void *)); 142 int lfs_write __P((void *)); 143 144 __END_DECLS 145 extern int (**lfs_vnodeop_p) __P((void *)); 146 extern int (**lfs_specop_p) __P((void *)); 147 #ifdef FIFO 148 extern int (**lfs_fifoop_p) __P((void *)); 149 #define LFS_FIFOOPS lfs_fifoop_p 150 #else 151 #define LFS_FIFOOPS NULL 152 #endif 153
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