NetBSD/sys/miscfs/genfs/layer_extern.h

118 lines
5.0 KiB
C

/* $NetBSD: layer_extern.h,v 1.41 2020/01/17 20:08:09 ad Exp $ */
/*
* Copyright (c) 1999 National Aeronautics & Space Administration
* All rights reserved.
*
* This software was written by William Studenmund of the
* Numerical Aerospace Simulation Facility, NASA Ames Research Center.
*
* 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 National Aeronautics & Space Administration
* 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 NATIONAL AERONAUTICS & SPACE ADMINISTRATION
* ``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 ADMINISTRATION OR CONTRIB-
* UTORS 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.
*/
/*
* Copyright (c) 1992, 1993, 1995
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software donated to Berkeley by
* Jan-Simon Pendry.
*
* 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.
*
*/
#ifndef _MISCFS_GENFS_LAYER_EXTERN_H_
#define _MISCFS_GENFS_LAYER_EXTERN_H_
/*
* Routines defined by layerfs
*/
/* Routines to manage nodes. */
void layerfs_init(void);
void layerfs_done(void);
int layer_node_create(struct mount *, struct vnode *, struct vnode **);
/* VFS routines */
int layerfs_start(struct mount *, int);
int layerfs_root(struct mount *, int, struct vnode **);
int layerfs_quotactl(struct mount *, struct quotactl_args *);
int layerfs_statvfs(struct mount *, struct statvfs *);
int layerfs_sync(struct mount *, int, struct kauth_cred *);
int layerfs_loadvnode(struct mount *, struct vnode *,
const void *, size_t, const void **);
int layerfs_vget(struct mount *, ino_t, int, struct vnode **);
int layerfs_fhtovp(struct mount *, struct fid *, int, struct vnode **);
int layerfs_vptofh(struct vnode *, struct fid *, size_t *);
int layerfs_snapshot(struct mount *, struct vnode *, struct timespec *);
int layerfs_suspendctl(struct mount *, int);
int layerfs_renamelock_enter(struct mount *);
void layerfs_renamelock_exit(struct mount *);
/* VOP routines */
int layer_bypass(void *);
int layer_getattr(void *);
int layer_inactive(void *);
int layer_reclaim(void *);
int layer_print(void *);
int layer_bmap(void *);
int layer_fsync(void *);
int layer_lookup(void *);
int layer_setattr(void *);
int layer_access(void *);
int layer_open(void *);
int layer_close(void *);
int layer_remove(void *);
int layer_rename(void *);
int layer_revoke(void *);
int layer_rmdir(void *);
int layer_getpages(void *);
int layer_putpages(void *);
#endif /* _MISCFS_GENFS_LAYER_EXTERN_H_ */