/* $NetBSD: ffs_extern.h,v 1.8.2.1 2023/05/13 11:51:13 martin Exp $ */ /* From: NetBSD: ffs_extern.h,v 1.19 2001/08/17 02:18:48 lukem Exp */ /*- * Copyright (c) 1991, 1993, 1994 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)ffs_extern.h 8.6 (Berkeley) 3/30/95 */ #include "ffs/buf.h" /* * Structure used to pass around logical block paths generated by * ufs_getlbns and used by truncate and bmap code. */ struct indir { daddr_t in_lbn; /* Logical block number. */ int in_off; /* Offset in buffer. */ int in_exists; /* Flag if the block exists. */ }; /* ffs.c */ void panic(const char *, ...) __attribute__((__noreturn__,__format__(__printf__,1,2))); /* ffs_alloc.c */ int ffs_alloc(struct inode *, daddr_t, daddr_t, int, daddr_t *); daddr_t ffs_blkpref_ufs1(struct inode *, daddr_t, int, int32_t *); daddr_t ffs_blkpref_ufs2(struct inode *, daddr_t, int, int64_t *); void ffs_blkfree(struct inode *, daddr_t, long); void ffs_clusteracct(struct fs *, struct cg *, int32_t, int); /* ffs_balloc.c */ int ffs_balloc(struct inode *, off_t, int, struct buf **); /* ffs_bswap.c */ void ffs_sb_swap(const struct fs*, struct fs *); void ffs_dinode1_swap(struct ufs1_dinode *, struct ufs1_dinode *); void ffs_dinode2_swap(struct ufs2_dinode *, struct ufs2_dinode *); void ffs_csum_swap(struct csum *, struct csum *, int); void ffs_cg_swap(struct cg *, struct cg *, struct fs *); /* ffs_subr.c */ void ffs_fragacct(struct fs *, int, uint32_t[], int, int); int ffs_isblock(struct fs *, u_char *, int32_t); int ffs_isfreeblock(struct fs *, u_char *, int32_t); void ffs_clrblock(struct fs *, u_char *, int32_t); void ffs_setblock(struct fs *, u_char *, int32_t); /* ufs_bmap.c */ int ufs_getlbns(struct inode *, daddr_t, struct indir *, int *);