LCOM1920-T02G10

/*        $NetBSD: ext2fs_extern.h,v 1.48 2015/03/27 17:27:56 riastradh 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        8.3 (Berkeley) 4/16/94

 * Modified for ext2fs by Manuel Bouyer.

 */

/*-

 * Copyright (c) 1997 Manuel Bouyer.

 *

 * 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.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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        8.3 (Berkeley) 4/16/94

 * Modified for ext2fs by Manuel Bouyer.

 */

#ifndef _UFS_EXT2FS_EXT2FS_EXTERN_H_

#define _UFS_EXT2FS_EXT2FS_EXTERN_H_

struct buf;

struct fid;

struct m_ext2fs;

struct inode;

struct mount;

struct nameidata;

struct lwp;

struct proc;

struct statvfs;

struct timeval;

struct ufsmount;

struct uio;

struct vnode;

struct mbuf;

struct componentname;

struct ufs_lookup_results;

extern struct pool ext2fs_inode_pool;                /* memory pool for inodes */

extern struct pool ext2fs_dinode_pool;                /* memory pool for dinodes */

#define        EXT2FS_ITIMES(ip, acc, mod, cre) \

        while ((ip)->i_flag & (IN_ACCESS | IN_CHANGE | IN_UPDATE | IN_MODIFY)) \

                ext2fs_itimes(ip, acc, mod, cre)

__BEGIN_DECLS

/* ext2fs_alloc.c */

int ext2fs_alloc(struct inode *, daddr_t, daddr_t , kauth_cred_t,

                   daddr_t *);

int ext2fs_realloccg(struct inode *, daddr_t, daddr_t, int, int ,

                          kauth_cred_t, struct buf **);

int ext2fs_valloc(struct vnode *, int, kauth_cred_t, struct vnode **);

/* XXX ondisk32 */

daddr_t ext2fs_blkpref(struct inode *, daddr_t, int, int32_t *);

void ext2fs_blkfree(struct inode *, daddr_t);

int ext2fs_vfree(struct vnode *, ino_t, int);

/* ext2fs_balloc.c */

int ext2fs_balloc(struct inode *, daddr_t, int, kauth_cred_t,

                        struct buf **, int);

int ext2fs_gop_alloc(struct vnode *, off_t, off_t, int, kauth_cred_t);

/* ext2fs_bmap.c */

int ext2fs_bmap(void *);

/* ext2fs_inode.c */

uint64_t ext2fs_size(struct inode *);

int ext2fs_setsize(struct inode *, uint64_t);

uint64_t ext2fs_nblock(struct inode *);

int ext2fs_setnblock(struct inode *, uint64_t);

int ext2fs_update(struct vnode *, const struct timespec *,

    const struct timespec *, int);

int ext2fs_truncate(struct vnode *, off_t, int, kauth_cred_t);

int ext2fs_inactive(void *);

/* ext2fs_lookup.c */

int ext2fs_readdir(void *);

int ext2fs_lookup(void *);

int ext2fs_direnter(struct inode *, struct vnode *,

                         const struct ufs_lookup_results *,

                         struct componentname *);

int ext2fs_dirremove(struct vnode *, const struct ufs_lookup_results *,

                     struct componentname *);

int ext2fs_dirrewrite(struct inode *, const struct ufs_lookup_results *,

                           struct inode *, struct componentname *);

int ext2fs_dirempty(struct inode *, ino_t, kauth_cred_t);

/* ext2fs_subr.c */

int ext2fs_blkatoff(struct vnode *, off_t, char **, struct buf **);

void ext2fs_fragacct(struct m_ext2fs *, int, int32_t[], int);

void ext2fs_itimes(struct inode *, const struct timespec *,

    const struct timespec *, const struct timespec *);

/* ext2fs_vfsops.c */

VFS_PROTOS(ext2fs);

int ext2fs_reload(struct mount *, kauth_cred_t, struct lwp *);

int ext2fs_mountfs(struct vnode *, struct mount *);

int ext2fs_flushfiles(struct mount *, int);

int ext2fs_sbupdate(struct ufsmount *, int);

int ext2fs_cgupdate(struct ufsmount *, int);

void ext2fs_set_inode_guid(struct inode *);

/* ext2fs_readwrite.c */

int ext2fs_read(void *);

int ext2fs_write(void *);

int ext2fs_bufrd(struct vnode *, struct uio *, int, kauth_cred_t);

int ext2fs_bufwr(struct vnode *, struct uio *, int, kauth_cred_t);

/* ext2fs_vnops.c */

int ext2fs_create(void *);

int ext2fs_mknod(void *);

int ext2fs_open(void *);

int ext2fs_access(void *);

int ext2fs_getattr(void *);

int ext2fs_setattr(void *);

int ext2fs_remove(void *);

int ext2fs_link(void *);

int ext2fs_rename(void *);

int ext2fs_mkdir(void *);

int ext2fs_rmdir(void *);

int ext2fs_symlink(void *);

int ext2fs_readlink(void *);

int ext2fs_advlock(void *);

int ext2fs_fsync(void *);

int ext2fs_vinit(struct mount *, int (**specops)(void *),

                      int (**fifoops)(void *), struct vnode **);

int ext2fs_makeinode(int, struct vnode *, struct vnode **,

                          struct componentname *cnp);

int ext2fs_reclaim(void *);

__END_DECLS

#define IS_EXT2_VNODE(vp)   (vp->v_tag == VT_EXT2FS)

extern int (**ext2fs_vnodeop_p)(void *);

extern int (**ext2fs_specop_p)(void *);

extern int (**ext2fs_fifoop_p)(void *);

#endif /* !_UFS_EXT2FS_EXT2FS_EXTERN_H_ */